1 2011-09-03 Martin Jambor <mjambor@suse.cz>
3 * ipa-prop.h (ipa_jump_func_t): New typedef.
4 (struct ipa_edge_args): Removed field argument_count, field
5 jump_functions turned into a vector.
6 (ipa_set_cs_argument_count): Removed.
7 (ipa_get_cs_argument_count): Updated to work on vectors.
8 (ipa_get_ith_jump_func): Likewise.
9 * ipa-prop.c (ipa_count_arguments): Removed.
10 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
11 jump functions. Update caller.
12 (compute_pass_through_member_ptrs): Likewise.
13 (compute_cst_member_ptr_arguments): Likewise.
14 (ipa_compute_jump_functions_for_edge): Get number of arguments from
15 the statement, allocate vector.
16 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
17 (duplicate_ipa_jump_func_array): Removed.
18 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
19 (ipa_read_node_info): Allocate vector.
21 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24 * config/pa/pa.md (return): Define "return" insn pattern.
25 (epilogue): Use it when no epilogue is needed.
26 * config/pa/pa.c (pa_can_use_return_insn): New function.
27 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
29 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
31 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
32 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
33 Force at least BITS_PER_UNIT alignment on the new variable.
35 2011-09-02 Gary Funck <gary@intrepid.com>
37 * opts.c (print_specific_help): Fix off-by-one compare in
39 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
40 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
41 Increase by +5 to allow for more languages.
42 * optc-gen.awk: Generate #if that ensures that the number of
43 languages is within the implementation-defined limit.
45 2011-09-02 Michael Matz <matz@suse.de>
48 * ipa-split.c (split_function): Call add_referenced_var.
50 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
51 (cond_if_else_store_replacement_1): Ditto.
52 * tree-ssa-pre.c (get_representative_for): Ditto.
53 (create_expression_by_pieces): Ditto.
54 (insert_into_preds_of_block): Ditto.
55 * tree-sra.c (create_access_replacement): Ditto.
56 (get_replaced_param_substitute): Ditto.
58 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
60 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
62 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
63 (l1w, s1w, l2w, s2w): Define in the main automaton.
64 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
66 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
67 (c6x_unit_names): Add the new units.
68 (c6x_unit_codes): New static array.
69 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
70 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
71 UNIT_QID_SIDE_OFFSET): New macros.
72 (RESERVATION_S2): Adjust value.
73 (c6x_option_override): Compute c6x_unit_codes.
74 (assign_reservations): Take the unit_mask of the last instruction
75 into account. Detect floating point reservations by looking for
76 the new units. Don't assign reservations if the field is already
78 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
79 (init_sched_state): Initialize it.
80 (c6x_clear_sched_context): Free it.
81 (insn_set_clock): Clear reservation.
82 (prev_cycle_state): New static variable.
83 (c6x_init_sched_context): Save it.
84 (c6x_sched_init): Allocate space for it and clear it.
85 (c6x_sched_dfa_pre_cycle_insn): New static function.
86 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
87 (c6x_variable_issue): Only record units in the unit_mask that
88 were not set at the start of the cycle.
89 (c6x_variable_issue): Compute and store the unit_mask from the
91 (reorg_split_calls): Ensure the new information remains correct.
92 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
93 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
94 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
95 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
96 Add special reservations.
97 * config/c6x/c6x-sched.md: Regenerate.
99 2011-09-02 Martin Jambor <mjambor@suse.cz>
101 * ipa-prop.h (ipa_node_params): Removed fields
102 called_with_var_arguments and node_versionable.
103 (ipa_set_called_with_variable_arg): Removed.
104 (ipa_is_called_with_var_arguments): Likewise.
105 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
106 (determine_versionability): Do not check for type attributes and va
107 builtins. Record versionability into inline summary.
108 (initialize_node_lattices): Do not check
109 ipa_is_called_with_var_arguments.
110 (propagate_constants_accross_call): Likewise, ignore arguments we do
111 not have PARM_DECLs for, set variable flag for parameters that were
113 (create_specialized_node): Dump info that we cannot change signature.
114 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
116 (ipa_make_edge_direct_to_target): Likewise.
117 (ipa_update_after_lto_read): Likewise.
118 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
119 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
122 2011-09-02 Richard Guenther <rguenther@suse.de>
124 PR tree-optimization/27460
126 * doc/md.texi (vcond): Document.
127 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
128 optab with two modes.
129 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
130 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
131 (vcond_optab): Adjust.
132 (vcondu_optab): Likewise.
133 (expand_vec_cond_expr_p): Adjust prototype.
134 * optabs.c (get_vcond_icode): Adjust.
135 (expand_vec_cond_expr_p): Likewise.
136 (expand_vec_cond_expr): Likewise.
137 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
139 (vectorizable_condition): Allow differing types for comparison
141 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
143 * config/i386/sse.md (vcond<mode>): Split to
144 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
145 vcond<V_128:mode><VI124_128:mode> and
146 vcondu<V_128:mode><VI124_128:mode>.
147 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
148 (vconduv2di): Likewise.
149 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
150 (vcondu<mode>): Likewise.
151 * config/ia64/vect.md (vcond<mode>): Likewise.
152 (vcondu<mode>): Likewise.
153 (vcondv2sf): Likewise.
154 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
155 * config/rs6000/paired.md (vcondv2sf): Likewise.
156 * config/rs6000/vector.md (vcond<mode>): Likewise.
157 (vcondu<mode>): Likewise.
158 * config/spu/spu.md (vcond<mode>): Likewise.
159 (vcondu<mode>): Likewise.
161 2011-09-02 Richard Guenther <rguenther@suse.de>
163 * pretty-print.h (pp_unsigned_wide_integer): New.
164 * tree-pretty-print.c (dump_generic_node): Print unsigned
165 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
167 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
170 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
171 valid CONST_VECTOR operands.
172 (rs6000_expand_vector_init): Likewise.
174 2011-09-02 Martin Jambor <mjambor@suse.cz>
176 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
177 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
178 BINFO_VTABLE. Parameter delta removed, all callers updated.
179 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
181 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
183 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
184 handling of thunk_delta.
185 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
186 (devirtualization_time_bonus): Do not handle thunk deltas.
187 (ipcp_discover_new_direct_edges): Likewise.
188 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
189 (try_make_edge_direct_simple_call): Likewise.
190 (try_make_edge_direct_virtual_call): Likewise.
191 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
192 parameter set as unused.
193 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
194 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
195 parameter set as unused.
196 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
197 (input_edge_opt_summary): Likewise.
198 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
199 BINFO_VIRTUALS at all.
200 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
202 2011-09-02 Richard Guenther <rguenther@suse.de>
204 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not
206 (ccp_fold_stmt): Continue replacing args when folding
209 2011-08-31 Richard Guenther <rguenther@suse.de>
211 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
212 handling here, from ...
213 (expand_expr_real_1): ... here.
214 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
216 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
217 a GIMPLE_TERNARY_RHS.
218 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
219 and VEC_COND_EXPR here ...
220 (verify_gimple_assign_single): ... not here.
221 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
222 * tree-object-size.c (cond_expr_object_size): Adjust.
223 (collect_object_sizes_for): Likewise.
224 * tree-scalar-evolution.c (interpret_expr): Don't handle
226 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and
228 (ssa_forward_propagate_and_combine): Adjust.
229 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
231 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
232 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
233 * tree-vect-stmt.c (vectorizable_condition): Likewise.
234 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
235 (extract_range_from_assignment): Likewise.
237 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
239 * config/i386/i386.md: Use (match_test ...) for attribute tests.
240 * config/i386/mmx.md: Likewise.
241 * config/i386/sse.md: Likewise.
242 * config/i386/predicates.md (call_insn_operand): Use
243 (not (match_test "...")) instead of (match_test "!...")
244 * config/i386/constraints.md (w): Likewise.
246 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
248 * doc/md.texi: Describe the use of match_tests in attribute tests.
249 * rtl.def (MATCH_TEST): Update commentary.
250 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
251 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
253 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
255 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
256 (attr_string): Use copy_md_ptr_loc.
258 2011-08-31 Martin Jambor <mjambor@suse.cz>
261 * ipa-inline-analysis.c (compute_inline_parameters): Set
262 can_change_signature of noes with typde attributes.
263 * ipa-split.c (split_function): Do not skip any arguments if
264 can_change_signature is set.
266 2011-08-31 Martin Jambor <mjambor@suse.cz>
268 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
271 2011-08-31 Richard Guenther <rguenther@suse.de>
273 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
276 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
278 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
280 2011-08-31 Tom de Vries <tom@codesourcery.com>
283 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
284 * tree-ssa-ccp.c (params.h): Include.
285 (fold_builtin_alloca_for_var): New function.
286 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
288 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
290 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
293 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
295 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
298 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
300 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
303 2011-08-30 Richard Guenther <rguenther@suse.de>
306 * gimple.h (maybe_fold_offset_to_address): Remove.
307 (maybe_fold_offset_to_reference): Likewise.
308 (maybe_fold_stmt_addition): Likewise.
309 (may_propagate_address_into_dereference): Likewise.
310 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
312 * gimple-fold.c (canonicalize_constructor_val): Likewise.
313 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
315 (may_propagate_address_into_dereference): Remove.
316 (maybe_fold_offset_to_array_ref): Likewise.
317 (maybe_fold_offset_to_reference): Likewise.
318 (maybe_fold_offset_to_address): Likewise.
319 (maybe_fold_stmt_addition): Likewise.
320 (fold_gimple_assign): Do not reconstruct array references but
321 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
323 (gimple_fold_stmt_to_constant_1): Likewise.
324 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
325 * gimplify.c (gimplify_conversion): Likewise.
326 (gimplify_expr): Likewise.
328 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
330 * config/i386/fmaintrin.h: New.
331 * config.gcc: Add fmaintrin.h.
333 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
334 <IX86_BUILTIN_VFMADDSD3>: Likewise.
335 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
336 (*fmai_fmadd_<mode>): Likewise.
337 (*fmai_fmsub_<mode>): Likewise.
338 (*fmai_fnmadd_<mode>): Likewise.
339 (*fmai_fnmsub_<mode>): Likewise.
340 * config/i386/immintrin.h: Add fmaintrin.h.
342 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
344 * genautomata.c (NO_COMB_OPTION): New macro.
345 (no_comb_flag): New static variable.
346 (gen_automata_option): Handle NO_COMB_OPTION.
347 (comb_vect_p): False if no_comb_flag.
348 (add_vect): Move computation of min/max values. Return early if
350 * doc/md.texi (automata_option): Document no-comb-vect.
352 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
353 "__x86.get_pc_thunk".
355 * bb-reorder.c (insert_section_boundary_note): Only do it if
356 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
358 2011-08-30 Christian Bruel <christian.bruel@st.com>
360 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
363 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
365 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
366 to off. Document switch.
367 * doc/invoke.texi (-msave-toc-indirect): Ditto.
369 2011-08-29 Jakub Jelinek <jakub@redhat.com>
371 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
372 conditionals and comments inside macro arguments.
374 20011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
375 Richard Guenther <rguenther@suse.de>
377 * tree.h (constant_boolean_node): Adjust prototype.
378 * fold-const.c (fold_convert_loc): Move aggregate conversion
380 (constant_boolean_node): Make value parameter boolean, add
381 vector type handling.
382 (fold_unary_loc): Use constant_boolean_node.
383 (fold_binary_loc): Preserve types properly when folding
384 COMPLEX_EXPR <__real x, __imag x>.
385 * gimplify.c (gimplify_expr): Handle vector comparison.
386 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
388 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
391 2011-08-29 Jakub Jelinek <jakub@redhat.com>
394 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
395 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
396 (verify_rtl_sharing): Likewise and verify_rtx_sharing
398 (unshare_all_rtl_in_chain): For CALL_INSNs
399 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
401 2011-08-29 Richard Guenther <rguenther@suse.de>
403 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
404 on the built ADDR_EXPR.
406 2011-08-29 Jakub Jelinek <jakub@redhat.com>
409 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
410 before adding ENTRY_VALUE to val->locs.
412 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
415 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
418 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
420 * doc/rtl.texi (simple_return): Document.
421 (parallel, PATTERN): Here too.
422 * doc/md.texi (return): Mention it's allowed to expand to simple_return
424 (simple_return): Document standard pattern.
425 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
426 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
427 * reorg.c (function_return_label, function_simple_return_label):
428 New static variables, replacing...
429 (end_of_function_label): ... this.
430 (simplejump_or_return_p): New static function.
431 (optimize_skip, steal_delay_list_from_fallthrough,
432 fill_slots_from_thread): Use it.
433 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
434 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
435 (find_end_label): Take a new arg which is one of the two return
436 rtxs. Depending on which, set either function_return_label or
437 function_simple_return_label. All callers changed.
438 (make_return_insns): Make both kinds.
439 (dbr_schedule): Adjust for two kinds of end labels.
440 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
441 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
442 (gen_expand, gen_split): Use ANY_RETURN_P.
443 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
444 * rtl.def (SIMPLE_RETURN): New code.
445 * ifcvt.c (find_if_case_1): Be more careful about
446 redirecting jumps to the EXIT_BLOCK.
447 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
448 returnjump_p_1): Handle SIMPLE_RETURNs.
449 * print-rtl.c (print_rtx): Likewise.
450 * rtl.c (copy_rtx): Likewise.
451 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
452 * combine.c (simplify_set): Likewise.
453 * resource.c (find_dead_or_set_registers, mark_set_resources):
455 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
456 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
457 (init_emit_regs): Initialize simple_return_rtx.
458 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
459 force_nonfallthru_and_redirect.
460 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
461 (GR_SIMPLE_RETURN): New enum value.
462 (simple_return_rtx): New macro.
463 * basic-block.h (force_nonfallthru_and_redirect): Adjust
465 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
466 argument. All callers changed. Be careful about what kinds of
467 returnjumps to generate.
468 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
469 ix86_pad_short_function): Likewise.
470 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
472 * config/mips/mips.md (any_return): New code_iterator.
473 (optab): Add cases for return and simple_return.
474 (return): Expand to a simple_return.
475 (simple_return): New pattern.
476 (*<optab>, *<optab>_internal for any_return): New patterns.
477 (return_internal): Remove.
478 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
479 a simple_return_internal.
481 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
483 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
484 (vec_extract_lo_<mode>): Prevent both operands in memory.
485 (vec_extract_lo_v16hi): Ditto.
486 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
488 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
490 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
491 (*sse2_mulv4si3): Ditto.
493 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
496 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
499 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
500 when all outputs are unused.
501 (sse4_2_pcmpistr): Ditto.
503 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
505 * config/i386/i386.md (round<mode>2): New expander.
506 * config/i386/i386.c (enum ix86_builtins): Add
507 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
508 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
510 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
511 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
513 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
516 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
517 only when TARGET_C99_FUNCTIONS.
518 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
519 <BUILT_IN_RINT{,F,L}>: Ditto.
521 2011-08-26 Michael Matz <matz@suse.de>
522 Jakub Jelinek <jakub@redhat.com>
525 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
526 don't call strlen twice, use memcpy.
528 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
530 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
531 * config/i386/bmiintrin.h: Likewise.
532 * config/i386/lzcntintrin.h: Likewise.
534 * config/i386/immintrin.h: Include <lzcntintrin.h>,
535 <bmiintrin.h> and <bmi2intrin.h>.
537 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
540 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
541 * configure: Regenerate.
543 2011-08-26 Jakub Jelinek <jakub@redhat.com>
546 * c-typeck.c (c_process_expr_stmt): Skip over nops and
547 call mark_exp_read even if exprv is ADDR_EXPR.
549 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
551 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
552 to df_set_dead_notes_for_mw.
554 2011-08-26 Richard Guenther <rguenther@suse.de>
556 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
558 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
559 Tom de Vries <tom@codesourcery.com>
561 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
562 (struct ivopts_data): Add loop_single_exit_p field.
563 (niter_for_exit): Change parameter desc_p into return value. Return
564 desc if desc->may_be_zero. Free desc if unused.
565 (niter_for_single_dom_exit): Change return type.
566 (find_induction_variables): Handle changed return type of
567 niter_for_single_dom_exit. Dump may_be_zero.
568 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
569 (set_use_iv_cost): Add and handle comp parameter.
570 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
571 comp argument to set_use_iv_cost.
572 (strip_wrap_conserving_type_conversions, expr_equal_p)
573 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
574 (may_eliminate_iv): Add comp parameter. Handle new return type of
575 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
576 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
577 and may_eliminate_iv.
578 (rewrite_use_compare): Move call to iv_elimination_compare to ...
579 (may_eliminate_iv): Here.
580 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
582 2011-08-26 Tom de Vries <tom@codesourcery.com>
584 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
587 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
589 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
590 (*ior_scc_scc_cmp): Likewise
591 (*and_scc_scc): Likewise.
592 (*and_scc_scc_cmp): Likewise.
593 (*and_scc_scc_nodom): Likewise.
594 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
596 2011-08-26 Jakub Jelinek <jakub@redhat.com>
598 * rtlanal.c (nonzero_bits1): Handle CLRSB.
600 2011-08-26 Richard Guenther <rguenther@suse.de>
602 * expr.c (string_constant): Handle &MEM_REF.
604 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
606 * config/arm/arm.c (struct four_ints): New type.
607 (count_insns_for_constant): Delete function.
608 (find_best_start): Delete function.
609 (optimal_immediate_sequence): New function.
610 (optimal_immediate_sequence_1): New function.
611 (arm_gen_constant): Move constant splitting code to
612 optimal_immediate_sequence.
613 Rewrite constant negation/invertion code.
615 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
617 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
618 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
619 Remove prototype. Remove static function type.
620 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
622 * config/arm/constraints.md (Pj, PJ): New constraints.
624 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
626 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
627 ("cortex_a9_multiply_long"): New and use above. Handle all
629 ("cortex_a9_multiply"): Handle smmul and smmulr.
630 ("cortex_a9_mac"): Handle smmla.
632 2011-08-25 Richard Henderson <rth@redhat.com>
636 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
637 non-constant stack adjutment.
638 * expr.c (find_args_size_adjust): Break out from ...
639 (fixup_args_size_notes): ... here.
640 * rtl.h (find_args_size_adjust): Declare.
642 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
644 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
646 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
647 (*pushdf_rex64): Change Y2 register constraint to x.
648 (*movdf_internal_rex64): Ditto.
649 (*zero_extendsidi2_rex64): Ditto.
650 (*movdi_internal): Change Y2 register constraint to x
651 and update "isa" attribute.
653 (*movdf internal): Ditto.
654 (zero_extendsidi2_1): Ditto.
655 (*truncdfdf_mixed): Ditto.
656 (*truncxfdf2_mixed): Ditto.
657 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
658 register constraint to x.
659 (*movv2sf_internal_rex64): Ditto.
660 (*mov<mode>_internal): Change Y2 register constraint to x
661 and add "isa" attribute.
662 (*movv2sf_internal): Ditto.
663 (*vec_extractv2si_1): Ditto.
664 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
665 constraints to x and update "isa" attribute.
666 (*vec_interleave_highv2df): Change Y3 registerconstraint
667 to x and update "isa" attribute.
668 (*vec_interleave_lowv2df): Ditto.
669 (*vec_concatv2df): Change Y2 register constraint to x and
670 update "isa" attribute.
671 (sse2_loadld): Ditto.
672 (*vec_extractv2di_1): Ditto.
673 (*vec_dupv4si): Ditto.
674 (*vec_dupv2di): Ditto.
675 (*vec_concatv4si): Ditto.
676 (vec_concatv2di): Ditto.
677 * config/i386/constraints.md (Y2): Remove.
681 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
683 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
684 dump_def_use_chain): Don't declare.
685 (mark_conflict, create_new_chain): Move before users.
686 (regrename_optimize): Move to near end of file.
688 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
690 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
691 (secondary_input_reload_class): Remove Prototype.
692 * config/avr/avr.c (byte_immediate_operand): Remove Function.
693 * config/avr/avr.md (setmemhi): Use u8_operand.
694 (strlenhi): Use const0_rtx for comparison.
695 * config/avr/avr.h (avr_reg_order): Remove Declaration.
697 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
699 * config/avr/avr.c (reg_class_tab): Make local to
700 avr_regno_reg_class. Return smallest register class available.
702 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
704 * config/avr/avr.c (STR_PREFIX_P): New Define.
705 (avr_asm_declare_function_name): Use it.
706 (avr_asm_named_section): Use it.
707 (avr_section_type_flags): Use it.
709 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
711 * doc/md.texi (automata_option): Document collapse-ndfa.
712 * genautomata.c (COLLAPSE_OPTION): New macro.
713 (collapse_flag): New static variable.
714 (struct description): New member normal_decls_num.
715 (struct automaton): New members advance_ainsn and collapse_ainsn.
716 (gen_automata_option): Check for COLLAPSE_OPTION.
717 (collapse_ndfa_insn_decl): New static variable.
718 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
719 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
720 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
721 necessary. Use normal_decls_num rather than decls_num, remove
722 test for special decls.
723 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
724 (make_automaton); Likewise. Use the new advance_cycle_insn member
726 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
728 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
729 transition. Create the necessary transitions for it.
730 (create_ainsns): Return void. Take an automaton_t argument, and
731 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
733 (COLLAPSE_NDFA_VALUE_NAME): New macro.
734 (output_tables): Output code to define it.
735 (output_internal_insn_code_evaluation): Output code to accept
736 const0_rtx as collapse-ndfa transition.
737 (output_default_latencies, output_print_reservation_func,
738 output_print_description): Reorganize loops to use normal_decls_num
739 as loop bound; remove special case for advance_cycle_insn_decl.
740 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
741 (check_automata_insn_issues): Check for collapse_ainsn.
742 (expand_automate): Allocate sufficient space. Initialize
745 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
747 * config/avr/avr.md: Fix indentation from r177991.
749 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
751 * regrename.c (struct du_head): Remove member terminated.
752 (create_new_chain): Don't initialize it.
753 (scan_rtx_reg): Don't set or test it, test the open_chains_set
755 (tick, this_tick): New global variables, moved out of
757 (current_id, open_chains, closed_chains, open_chains_set,
758 live_in_chains, live_hard_regs): Reorder declarations.
759 (dump_def_use_chain): Move function earlier in the file.
760 (rename_chains): New static function, broken out of
762 (regrename_optimize): Use it. Remove #if 0'ed code.
764 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
766 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
768 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
771 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
773 2011-08-24 Richard Guenther <rguenther@suse.de>
775 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
776 ref in the basic-block case. Move stripping array-refs
777 to the place we create an access-function for it. Remove
778 bogus stripping down a MEM_REF to its base.
780 2011-08-24 Richard Guenther <rguenther@suse.de>
782 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
783 with -fno-strict-overflow.
785 2011-08-24 Richard Guenther <rguenther@suse.de>
787 * tree-vectorizer.c (vect_print_dump_info): Avoid the
788 file and location clutter when dumping to dump files.
790 2011-08-24 Simon Baldwin <simonb@google.com>
792 * gengtype-state.c (write_state): Remove timestamped header line.
794 2011-08-24 Joseph Myers <joseph@codesourcery.com>
796 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
797 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
798 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
799 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
800 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
801 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
802 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
804 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
806 2011-08-24 Joseph Myers <joseph@codesourcery.com>
808 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
810 2011-08-24 Richard Guenther <rguenther@suse.de>
812 PR tree-optimization/50067
813 * tree-data-ref.c (dr_analyze_indices): Do not add an access
814 function for a MEM_REF base that has no evolution in the loop
815 nest or that is not analyzable.
817 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
819 * ira.c (ira_init_register_move_cost): Check small subclasses
820 through ira_reg_class_max_nregs and ira_available_class_regs.
822 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
824 * config/i386/constraints.md (Yp): New register constraint.
825 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
826 Yp register constraint.
827 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
828 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
829 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
831 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
833 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
835 2011-08-23 Mark Heffernan <meheff@google.com>
838 * common.opt (Wfree-nonheap-object): New option.
839 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
840 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
842 (expand_builtin): Make warning conditional.
844 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
846 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
847 (length_immediate): Handle imulx, ishiftx and rotatex.
850 (enabled): Handle bmi2.
851 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
852 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
853 (*bmi2_umulditi3_1): New insn pattern.
854 (*bmi2_umulsidi3_1): Ditto.
855 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
856 (*bmi2_ashl<mode>3_1): New insn pattern.
857 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
858 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
859 (*bmi2_ashlsi3_1_zext): New insn pattern.
860 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
861 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
862 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
863 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
864 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
866 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
867 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
868 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
870 (*bmi2_rorx<mode>3_1): New insn pattern.
871 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
872 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
873 (*rotatert<mode>3_1 splitter): Ditto.
874 (*bmi2_rorxsi3_1_zext): New insn pattern.
875 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
876 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
877 (*rotatertsi3_1_zext splitter): Ditto.
879 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
881 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
882 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
883 (ix86_handle_option): Handle OPT_mbmi2 case.
884 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
885 (x86_64-*-*): Likewise.
886 * config/i386/bmi2intrin.h: New file.
887 * config/i386/cpuid.h (bit_BMI2): New.
888 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
890 * config/i386/i386-c.c (ix86_target_macros_internal):
891 Conditionally define __BMI2__.
892 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
894 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
895 (print_reg): New code.
896 (ix86_print_operand): Likewise.
897 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
898 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
900 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
901 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
903 * config/i386/i386.h (TARGET_BMI2): New.
904 * config/i386/i386.md (UNSPEC_PDEP): New.
905 (UNSPEC_PEXT): Likewise.
906 (*bmi2_bzhi_<mode>3): Likewise.
907 (*bmi2_pdep_<mode>3): Likewise.
908 (*bmi2_pext_<mode>3): Likewise.
909 * config/i386/i386.opt (mbmi2): New.
910 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
912 * doc/extend.texi: Document BMI2 built-in functions.
913 * doc/invoke.texi: Document -mbmi2.
915 2011-08-23 Jakub Jelinek <jakub@redhat.com>
918 * simplify-rtx.c (simplify_const_unary_operation): If
919 op is CONST_INT, don't look at op_mode, but use instead mode.
920 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
921 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
922 operation and TRUNCATE/ZERO_EXTEND if needed.
923 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
924 Document that operand mode must be same as operation mode,
926 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
927 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
928 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
929 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
930 use the mode of operand for the operation and add truncate
931 or zero_extend around if needed.
932 * config/c6x/c6x.md (ctzdi2): Likewise.
933 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
935 2011-08-12 Michael Matz <matz@suse.de>
937 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
938 (gimple_expand_cfg): Merge alignment info for coalesced pointer
941 2011-08-23 Richard Guenther <rguenther@suse.de>
943 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
944 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
945 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
947 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
948 (mem_refs_may_alias_p): Adjust.
949 * tree-data-ref.h (dr_may_alias_p): Adjust.
950 * tree-data-ref.c: Include tree-affine.h.
951 (dr_analyze_indices): Do nothing for the non-loop case.
952 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
953 more cases in the non-loop case.
954 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
955 calls to dr_may_alias_p.
956 (write_alias_graph_to_ascii_ecc): Likewise.
957 (write_alias_graph_to_ascii_dot): Likewise.
958 (build_alias_set_optimal_p): Likewise.
960 2011-08-23 Richard Guenther <rguenther@suse.de>
962 PR tree-optimization/50162
963 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
965 2011-08-23 Richard Guenther <rguenther@suse.de>
967 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
968 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
969 (create_data_ref): Also dump access functions for the created data-ref.
971 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
972 Kirill Yukhin <kirill.yukhin@intel.com>
975 * config/i386/sse.md (VI_AVX2): New.
976 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
977 (*<plusminus_insn><mode>3): Ditto.
978 (<sse2_avx2>_andnot<mode>3): Ditto.
979 (*andnot<mode>3): Fix order of cond operands.
980 Add asserts for correct TARGET_xxx.
981 (*<any_logic:code><mode>3): Ditto.
983 2011-08-22 Anatoly Sokolov <aesok@post.ru>
985 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
986 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
987 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
988 regclass argument type to reg_class_t. Change 'max' and 'v' vars
989 and return types to unsigned char. Use reg_class_contents instead
991 (TARGET_CLASS_MAX_NREGS): Define.
993 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
995 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
996 to make computed_jump_p return true.
998 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1000 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
1001 (PICFLAG_FOR_TARGET): Substitute.
1002 * aclocal.m4: Regenerate.
1003 * configure: Regenerate.
1005 2011-08-22 Dodji Seketeli <dodji@redhat.com>
1007 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
1008 after reading in the pch.
1010 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
1012 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
1013 * configure: Regenerated.
1015 2011-08-22 Jakub Jelinek <jakub@redhat.com>
1017 PR tree-optimization/50133
1018 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
1019 from stmt instead of some statement around gsi.
1022 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
1023 innerdecl is a VAR_DECL.
1025 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
1027 * config/i386/avx2intrin.h: New file.
1028 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
1029 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
1030 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
1031 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
1032 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
1033 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
1034 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
1035 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
1036 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
1037 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
1038 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
1039 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
1040 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
1041 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
1042 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
1043 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
1044 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
1045 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
1046 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
1047 VOID_FTYPE_PV8SI_V8SI_V8SI,
1048 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
1049 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
1050 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
1051 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
1052 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
1053 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
1054 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
1055 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
1056 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
1057 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
1058 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
1059 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
1060 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
1061 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
1062 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
1063 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
1064 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
1065 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
1066 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
1067 V4DI_FTYPE_V4DI_INT_CONVERT,
1068 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
1069 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
1070 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
1071 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
1072 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
1073 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
1074 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
1075 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
1076 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
1077 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
1078 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
1079 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
1080 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
1081 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
1082 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
1083 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
1084 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
1085 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
1086 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
1087 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
1088 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
1089 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
1090 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
1091 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
1092 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
1093 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
1094 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
1095 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
1096 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
1097 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
1098 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
1099 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
1100 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
1101 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
1102 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
1103 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
1104 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
1105 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
1106 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
1107 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
1108 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
1109 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
1110 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
1111 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
1112 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
1113 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
1114 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
1115 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
1116 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
1117 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
1118 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
1119 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
1120 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
1121 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
1122 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
1123 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
1124 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
1125 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
1126 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
1127 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
1128 IX86_BUILTIN_VBROADCASTSS_PS256,
1129 IX86_BUILTIN_VBROADCASTSD_PD256,
1130 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
1131 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
1132 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
1133 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
1134 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
1135 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
1136 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
1137 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
1138 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
1139 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
1140 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
1141 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
1142 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
1143 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
1144 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
1145 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
1146 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
1147 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
1148 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
1149 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
1150 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
1151 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
1152 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
1153 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
1154 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
1155 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
1156 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
1157 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
1158 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
1159 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
1160 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
1161 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
1162 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
1163 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
1164 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
1165 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
1166 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
1167 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
1168 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
1169 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
1170 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
1171 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
1172 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
1173 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
1174 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
1175 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
1176 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
1177 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
1178 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
1179 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
1180 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
1181 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
1182 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
1183 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
1184 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
1185 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
1186 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
1187 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
1188 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
1189 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
1190 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
1191 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
1192 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
1193 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
1194 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
1195 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
1196 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
1197 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
1198 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
1199 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
1200 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
1201 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
1202 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
1203 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
1204 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
1205 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
1206 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
1207 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
1208 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
1209 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
1210 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
1211 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
1212 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
1213 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
1214 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
1215 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
1216 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
1217 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
1218 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
1219 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
1220 IX86_BUILTIN_VBROADCASTSD_PD256,
1221 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
1222 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
1223 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
1224 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
1225 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
1226 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
1227 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
1228 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
1229 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
1230 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
1231 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
1232 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
1233 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
1234 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
1235 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
1236 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
1237 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
1238 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
1239 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
1240 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
1241 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
1242 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
1243 IX86_BUILTIN_GATHERDIV8SI.
1244 (ix86_preferred_simd_mode): Support AVX2 modes.
1245 (ix86_expand_args_builtin): Support AVX2 builtins.
1246 (ix86_expand_special_args_builtin): Likewise.
1247 (ix86_expand_builtin): Likewise.
1248 * config/i386/i386.md (UNSPEC_VPERMSI): New.
1249 (UNSPEC_VPERMDF): Likewise.
1250 (UNSPEC_VPERMSF): Likewise.
1251 (UNSPEC_VPERMDI): Likewise.
1252 (UNSPEC_VPERMTI): Likewise.
1253 (UNSPEC_GATHER): Likewise.
1254 (ssemodesuffix): Extend.
1255 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
1257 * config/i386/predicates.md (const1248_operand): New.
1258 * config/i386/sse.md (VI1_AVX2): New mode iterator.
1259 (VI2_AVX2): Likewise.
1260 (VI4_AVX2): Likewise.
1261 (VI8_AVX2): Likewise.
1262 (VIMAX_AVX2): Likewise.
1263 (SSESCALARMODE): Likewise.
1264 (VI12_AVX2): Likewise.
1265 (VI24_AVX2): Likewise.
1266 (VI124_AVX2): Likewise.
1267 (VI248_AVX2): Likewise.
1268 (VI48_AVX2): Likewise.
1269 (VI4SD_AVX2): Likewise.
1270 (V48_AVX2): Likewise.
1271 (AVX256MODE2P): Likewise.
1272 (AVXMODE48P_DI): Likewise.
1273 (sse2_avx2): New mode attribute.
1274 (ssse3_avx2): Likewise.
1275 (sse4_1_avx2): Likewise.
1276 (avx_avx2): Likewise.
1277 (ssebytemode): Likewise.
1278 (AVXTOSSEMODE): Likewise.
1279 (AVXMODE48P_DI): Likewise.
1280 (gthrfirstp): Likewise.
1281 (gthrlastp): Likewise.
1282 (lshift): New code_iterator
1283 (lshift): New code attribute.
1285 (ssescalarmodesuffix): Update.
1286 (sseunpackmode): Likewise.
1287 (ssepackmode): Likewise.
1288 (avx2_vec_dupv4sf): New insn pattern.
1289 (avx2_vec_dupv8sf): Likewise.
1290 (avx2_interleave_highv4di): Likewise.
1291 (avx2_interleave_lowv4di): Likewise.
1292 (avx2_umulv4siv4di3): Likewise
1293 (*avx2_umulv4siv4di3): Likewise
1294 (avx2_pmaddwd): Likewise.
1295 (*avx2_pmaddwd): Likewise.
1296 (avx2_lshrqv4di3): Likewise.
1297 (avx2_lshlqv4di3): Likewise.
1298 (avx2_lshl<mode>3): Likewise.
1299 (avx2_<umaxmin:code><mode>3): Likewise.
1300 (*avx2_<umaxmin:code><mode>3): Likewise.
1301 (avx2_<smaxmin:code><mode>3): Likewise.
1302 (*avx2_<smaxmin:code><mode>3): Likewise.
1303 (avx2_eq<mode>3): Likewise.
1304 (*avx2_eq<mode>3): Likewise.
1305 (avx2_gt<mode>3): Likewise.
1306 (avx2_interleave_highv32qi): New.
1307 (avx2_interleave_lowv32qi): Likewise.
1308 (avx2_interleave_highv16hi): Likewise.
1309 (avx2_interleave_lowv16hi): Likewise.
1310 (avx2_interleave_highv8si): Likewise.
1311 (avx2_interleave_lowv8si): Likewise.
1312 (avx2_pshufd): Likewise.
1313 (avx2_pshufd_1): Likewise.
1314 (avx2_pshuflwv3): Likewise.
1315 (avx2_pshuflw_1): Likewise.
1316 (avx2_pshufhwv3): Likewise.
1317 (avx2_pshufhw_1): Likewise.
1318 (avx2_uavgv32qi3): Likewise.
1319 (*avx2_uavgv32qi3): Likewise.
1320 (avx2_uavgv16hi3): Likewise.
1321 (*avx2_uavgv16hi3): Likewise.
1322 (avx2_pmovmskb): Likewise.
1323 (avx2_phaddwv16hi3): Likewise.
1324 (avx2_phadddv8si3): Likewise.
1325 (avx2_phaddswv16hi3): Likewise.
1326 (avx2_phsubwv16hi3): Likewise.
1327 (avx2_phsubdv8si3): Likewise.
1328 (avx2_phsubswv16hi3): Likewise.
1329 (avx2_pmaddubsw256): Likewise.
1330 (avx2_umulhrswv16hi3): Likewise.
1331 (*avx2_umulhrswv16hi3): Likewise.
1332 (avx2_packusdw): Likewise.
1333 (avx2_pblendd<mode>): Likewise.
1334 (avx2_<code>v16qiv16hi2): Likewise.
1335 (avx2_<code>v8qiv8si2): Likewise.
1336 (avx2_<code>v8hiv8si2): Likewise.
1337 (avx2_<code>v4qiv4di2): Likewise.
1338 (avx2_<code>v4hiv4di2): Likewise.
1339 (avx2_<code>v4siv4di2): Likewise.
1340 (avx2_pbroadcast<mode>): Likewise.
1341 (avx2_permvarv8si): Likewise.
1342 (avx2_permv4df): Likewise.
1343 (avx2_permvarv8sf): Likewise.
1344 (avx2_permv4di): Likewise.
1345 (avx2_permv2ti): Likewise.
1346 (avx2_vec_dupv4df): Likewise.
1347 (avx2_vbroadcasti128_<mode>): Likewise.
1348 (avx2_vec_set_lo_v4di): Likewise.
1349 (avx2_vec_set_hi_v4di): Likewise.
1350 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
1351 (avx2_extracti128): Likewise.
1352 (avx2_inserti128): Likewise.
1353 (avx2_ashrvv8si): Likewise.
1354 (avx2_ashrvv4si): Likewise.
1355 (avx2_<lshift>vv8si): Likewise.
1356 (avx2_<lshift>v<mode>): Likewise.
1357 (avx2_<lshift>vv2di): Likewise.
1358 (avx2_gathersi<mode>): Likewise.
1359 (*avx2_gathersi<mode>): Likewise.
1360 (avx2_gatherdi<mode>): Likewise.
1361 (*avx2_gatherdi<mode>): Likewise.
1362 (avx2_gatherdi<mode>256): Likewise.
1363 (*avx2_gatherdi<mode>256): Likewise.
1364 (<plusminus_insn><mode>3): Use VI mode iterator.
1365 (*<plusminus_insn><mode>3): Use VI mode iterator.
1366 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
1367 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
1368 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
1369 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
1370 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
1371 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
1372 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
1373 Use VI2_AVX2 mode iterator.
1374 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
1375 Use VI2_AVX2 mode iterator.
1376 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
1377 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
1378 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
1379 Use VI4_AVX2 mode iterator.
1380 (ashr<mode>3): Use VI24_AVX2 mode iterator.
1381 (lshr<mode>3): Use VI248_AVX2 mode iterator.
1382 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
1383 Use VIMAX_AVX2 mode iterator.
1384 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
1385 Use VI mode iterator.
1386 (*andnot<mode>3): Update for AVX2.
1387 (*<any_logic:code><mode>3): Likewise.
1388 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
1389 Use VI1_AVX mode iterator.
1390 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
1391 Use VI2_AVX mode iterator.
1392 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
1393 Use VI1_AVX mode iterator.
1394 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
1395 Use VI8_AVX2 mode iterator.
1396 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
1397 Use VI1_AVX2 mode iterator.
1398 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
1399 Use VI124_AVX2 mode iterator.
1400 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
1401 Use SSESCALARMODE mode iterator.
1402 (abs<mode>2): Use VI124_AVX2 mode iterator.
1403 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
1404 Use VI8_AVX2 mode iterator.
1405 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
1406 Use VI1_AVX2 mode iterator.
1407 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
1408 Use VI1_AVX2 mode iterator.
1409 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
1410 Use VI2_AVX2 mode iterator.
1411 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
1412 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
1413 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
1414 avx_maskstore<ssemodesuffix><avxsizesuffix>.
1415 Use V48_AVX2 mode iterator.
1416 * doc/extend.texi: Document AVX2 built-in functions.
1417 * doc/invoke.texi: Document -mavx2.
1419 2011-08-22 Matthias Klose <doko@debian.org>
1422 2011-07-11 Arthur Loiret <aloiret@debian.org>
1423 Matthias Klose <doko@debian.org>
1424 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
1425 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
1427 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
1429 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
1432 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
1433 to #ifndef HONOR_REG_ALLOC_ORDER block.
1435 2011-08-21 Richard Henderson <rth@redhat.com>
1437 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
1438 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
1439 * resource.c (next_insn_no_annul): Likewise.
1440 (mark_set_resources): Likewise.
1441 * reorg.c (delete_from_delay_slot): Likewise.
1442 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
1443 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
1445 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
1447 * config/i386/i386.md (any_div): Remove.
1448 (sgnprefix): Update for removal.
1451 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
1453 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
1454 for ira_reg_class_max_nregs. Increase pressure by 1.
1455 (mark_pseudo_regno_subword_dead): Use allocno class
1456 for ira_reg_class_max_nregs.
1458 2011-08-20 Richard Henderson <rth@redhat.com>
1460 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
1461 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
1462 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
1463 config/c6x/ltf.c: Adjust include path for soft-fp.
1465 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
1468 * config.gcc (tm_file): Add initfini-array.h if
1469 .init_arrary/.fini_array are supported.
1471 * crtstuff.c: Don't generate .ctors nor .dtors sections if
1472 USE_INITFINI_ARRAY is defined.
1474 * output.h (default_elf_init_array_asm_out_constructor): New.
1475 (default_elf_fini_array_asm_out_destructor): Likewise.
1476 * varasm.c (elf_init_array_section): Likewise.
1477 (elf_fini_array_section): Likewise.
1478 (get_elf_initfini_array_priority_section): Likewise.
1479 (default_elf_init_array_asm_out_constructor): Likewise.
1480 (default_elf_fini_array_asm_out_destructor): Likewise.
1482 * config/initfini-array.h: New.
1484 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
1486 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
1487 OK for ST_REGS and FP_REGS before taking those classes into account.
1489 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
1491 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
1492 before checking for annulled branches.
1494 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
1496 * config/i386/i386.c (ix86_binary_operator_ok): Use
1497 satisfies_constraint_L.
1499 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
1500 Michael Matz <matz@suse.de>
1502 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
1503 trunc (a + copysign (nextafter (0.5, 0.0), a)).
1505 2011-08-20 Anatoly Sokolov <aesok@post.ru>
1507 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1508 * doc/tm.texi: Regenerate.
1509 * targhooks.c (default_preferred_output_reload_class): Don't use
1510 PREFERRED_OUTPUT_RELOAD_CLASS macro.
1511 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
1513 2011-08-20 Jakub Jelinek <jakub@redhat.com>
1515 PR tree-optimization/48739
1516 * tree-ssa.c: Include cfgloop.h.
1517 (execute_update_addresses_taken): When updating ssa, if in loop closed
1518 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
1519 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
1521 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
1523 PR rtl-optimization/49936
1524 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
1525 for calculation of max register move costs.
1527 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1529 * c-parser.c (c_parser_postfix_expression): Convert operands of
1530 __builtin_complex to their semantic types.
1532 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
1535 * explow.c (convert_memory_address_addr_space): Also permute the
1536 conversion and addition of constant for zero-extend.
1538 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1540 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
1541 * doc/extend.texi (__builtin_complex): Document.
1543 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1545 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
1547 (convert_mult_to_widen): Convert constant inputs to the right type.
1548 (convert_plusminus_to_widen): Don't automatically reject inputs that
1549 are not an SSA_NAME.
1550 Convert constant inputs to the right type.
1552 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1554 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
1555 to the correct type.
1557 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1559 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
1560 unsigned inputs of different modes.
1561 (convert_plusminus_to_widen): Likewise.
1563 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1565 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
1567 Use 'type' from caller, not inferred from 'rhs'.
1568 Don't reject non-conversion statements. Do return lhs in this case.
1569 (is_widening_mult_p): Add new argument 'type'.
1570 Use 'type' from caller, not inferred from 'stmt'.
1571 Pass type to is_widening_mult_rhs_p.
1572 (convert_mult_to_widen): Pass type to is_widening_mult_p.
1573 (convert_plusminus_to_widen): Likewise.
1575 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1577 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
1578 Ensure the the larger type is the first operand.
1580 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1582 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
1583 unsupported unsigned multiplies to signed.
1584 (convert_plusminus_to_widen): Likewise.
1586 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1588 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
1589 conversion statement separating multiply-and-accumulate.
1591 2011-08-19 Richard Guenther <rguenther@suse.de>
1593 PR tree-optimization/50067
1594 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
1595 offset only if we accounted for it.
1597 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1599 * config/arm/arm.md (maddhidi4): Remove '*' from name.
1600 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
1601 * optabs.c (find_widening_optab_handler_and_mode): New function.
1602 (expand_widen_pattern_expr): Use find_widening_optab_handler.
1603 (expand_binop_directly): Likewise.
1604 (expand_binop): Likewise.
1605 * optabs.h (find_widening_optab_handler): New macro define.
1606 (find_widening_optab_handler_and_mode): New prototype.
1607 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
1608 type precision rules.
1609 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
1610 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
1611 (is_widening_mult_rhs_p): Allow widening by more than one mode.
1612 Explicitly disallow mis-matched input types.
1613 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
1614 input types to fit the new handler.
1615 (convert_plusminus_to_widen): Likewise.
1617 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1619 * expr.c (expand_expr_real_2): Use widening_optab_handler.
1620 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
1621 (gen_insn): $N now means $a must be wider than $b, not consecutive.
1622 * optabs.c (widened_mode): New function.
1623 (expand_widen_pattern_expr): Use widening_optab_handler.
1624 (expand_binop_directly): Likewise.
1625 (expand_binop): Likewise.
1626 * optabs.h (widening_optab_handlers): New struct.
1627 (optab_d): New member, 'widening'.
1628 (widening_optab_handler): New function.
1629 (set_widening_optab_handler): New function.
1630 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
1631 widening_optab_handler.
1632 (convert_plusminus_to_widen): Likewise.
1634 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1636 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
1638 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
1639 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
1641 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1643 * opth-gen.awk: Do not declare target save/restore structures and
1644 functions if IN_RTS defined.
1646 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1649 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
1650 when stack was realigned in interrupt handler prologue.
1652 2011-08-18 Joseph Myers <joseph@codesourcery.com>
1654 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
1655 (quals_from_declspecs): Assert _Noreturn not present.
1656 (grokdeclarator): Handle _Noreturn.
1657 (build_null_declspecs): Initialize noreturn_p.
1658 (declspecs_add_scspec): Handle RID_NORETURN.
1659 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
1660 (c_parser_attributes): Handle RID_NORETURN.
1661 * c-tree.h (struct c_declspecs): Add noreturn_p.
1662 * ginclude/stdnoreturn.h: New.
1663 * Makefile.in (USER_H): Add stdnoreturn.h.
1665 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
1667 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
1668 (OPTION_MASK_ISA_AVX_UNSET): Update.
1669 (OPTION_MASK_ISA_AVX2_UNSET): New.
1670 (ix86_handle_option): Handle OPT_mavx2 case.
1671 * config/i386/cpuid.h (bit_AVX2): New.
1672 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1674 * config/i386/i386-c.c (ix86_target_macros_internal):
1675 Conditionally define __AVX2__.
1676 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
1677 Define "core-avx2" processor alias. Handle avx2 option.
1678 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
1679 * config/i386/i386.h (TARGET_AVX2): New.
1680 * config/i386/i386.opt (mavx2): New.
1681 * doc/invoke.texi: Document -mavx2.
1683 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
1685 PR rtl-optimization/49890
1686 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
1687 subclasses of class which is superset of a pressure class.
1689 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
1690 Igor Zamyatin <igor.zamyatin@intel.com>
1692 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
1693 with HOST_WIDE_INT for isa_flag.
1694 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
1697 * config/i386/i386.c (ix86_target_string): Replace int with
1698 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
1699 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
1700 (pta_flags): Removed.
1701 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
1702 (pta): Use HOST_WIDE_INT on flags.
1703 (builtin_isa): Use HOST_WIDE_INT on isa.
1704 (ix86_add_new_builtins): Likewise.
1705 (def_builtin): Use HOST_WIDE_INT on mask.
1706 (def_builtin_const): Likewise.
1707 (builtin_description): Likewise.
1709 * config/i386/i386.opt (ix86_isa_flags): Replace int with
1711 (ix86_isa_flags_explicit): Likewise.
1712 (x_ix86_isa_flags_explicit): Likewise.
1714 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
1716 PR rtl-optimization/50107
1717 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
1718 (ira_hard_reg_in_set_p): New.
1720 * ira-color.c (calculate_saved_nregs): New.
1721 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
1723 (allocno_reload_assign, fast_allocation): Use
1724 ira_hard_reg_set_intersection_p instead of
1725 ira_hard_reg_not_in_set_p.
1727 * ira.c (setup_reg_renumber): Use
1728 ira_hard_reg_set_intersection_p instead of
1729 ira_hard_reg_not_in_set_p.
1730 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
1731 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
1733 * ira-costs.c (ira_tune_allocno_costs): Use
1734 ira_hard_reg_set_intersection_p instead of
1735 ira_hard_reg_not_in_set_p.
1737 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
1738 Igor Zamyatin <igor.zamyatin@intel.com>
1740 * hwint.h (HOST_WIDE_INT_1): New.
1742 * opt-functions.awk (switch_bit_fields): Initialize the
1743 host_wide_int field.
1744 (host_wide_int_var_name): New.
1745 (var_type_struct): Check and return HOST_WIDE_INT.
1747 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
1749 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
1751 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
1752 check masks for HOST_WIDE_INT.
1754 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
1755 (option_enabled): Likewise.
1756 (get_option_state): Likewise.
1758 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
1761 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1762 Marc Glisse <marc.glisse@normalesup.org>
1764 PR libstdc++-v3/1773
1765 * target.def (decl_mangling_context): New C++ hook.
1766 * doc/tm.texi: Regenerate.
1767 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
1768 * config/sol2-protos.h: Group by source file.
1769 (solaris_cxx_decl_mangling_context): Declare.
1770 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
1771 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
1773 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
1774 Add sol2-stubs.o to extra_objs.
1776 2011-08-18 Jakub Jelinek <jakub@redhat.com>
1779 * stor-layout.c (update_alignment_for_field): Don't ICE on
1780 packed flexible array members if ms_bitfield_layout_p.
1783 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
1784 on the result before returning it.
1787 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
1788 is a debug stmt, use location of the first non-debug stmt after it.
1790 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
1792 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
1793 (arm_size_rtx_costs): Likewise.
1795 2011-08-18 Richard Guenther <rguenther@suse.de>
1797 * tree.h (tree_int_cst_msb): Remove.
1798 * tree.c (tree_int_cst_msb): Likewise.
1799 (tree_int_cst_sign_bit): Move from ...
1800 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
1802 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
1804 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
1805 * doc/tm.texi: Regenerate.
1806 * target.def (rtx_costs): Add an opno parameter.
1807 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
1808 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
1809 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
1810 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
1811 * cse.c (COST_IN): Add an opno parameter.
1812 (notreg_cost): Likewise. Update call to rtx_cost.
1813 (COST, fold_rtx): Update accordingly.
1814 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
1815 * expmed.c (emit_store_flag): Likewise.
1816 * optabs.c (avoid_expensive_constant): Add an opno parameter.
1817 Update call to rtx_cost.
1818 (expand_binop_directly, expand_binop): Likewise.
1819 (expand_twoval_binop, prepare_cmp_insn): Likewise.
1820 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
1821 (set_src_cost, get_full_set_src_cost): Update accordingly.
1822 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
1824 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
1825 (default_adress_cost): Update calls to rtx_cost.
1827 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
1828 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
1829 (arm_rtx_costs): Add an opno parameter.
1830 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
1831 adjust any recursive rtx-cost calls.
1832 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
1833 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
1834 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
1835 * config/cris/cris.c (cris_rtx_costs): Likewise.
1836 * config/frv/frv.c (frv_rtx_costs): Likewise.
1837 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
1838 * config/i386/i386.c (ix86_rtx_costs): Likewise.
1839 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
1840 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
1841 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
1842 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
1843 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
1844 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
1845 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
1846 * config/mep/mep.c (mep_rtx_cost): Likewise.
1847 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
1848 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
1849 (mips_zero_extend_cost): Add an opno parameter.
1850 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
1851 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
1853 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
1855 * config/pa/pa.c (hppa_rtx_costs): Likewise.
1856 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
1857 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
1858 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
1859 (rs6000_debug_rtx_costs): Likewise.
1860 * config/s390/s390.c (s390_rtx_costs): Likewise.
1861 * config/score/score-protos.h (score_rtx_costs): Likewise.
1862 * config/score/score.c (score_rtx_costs): Likewise.
1863 * config/sh/sh.c (andcosts): Update call to rtx_cost.
1864 (sh_rtx_costs): Add an opno parameter.
1865 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
1866 * config/spu/spu.c (spu_rtx_costs): Likewise.
1867 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
1868 * config/v850/v850.c (v850_rtx_costs): Likewise.
1869 * config/vax/vax.c (vax_rtx_costs): Likewise.
1870 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
1872 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
1874 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
1875 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
1877 * calls.c (precompute_register_parameters): Likewise.
1878 * combine.c (expand_compound_operation, make_extraction): Likewise.
1879 (force_to_mode, distribute_and_simplify_rtx): Likewise.
1880 * dse.c (find_shift_sequence): Likewise.
1881 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
1882 * expr.c (compress_float_constant): Likewise.
1883 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
1884 * gcse.c (want_to_gcse_p): Likewise.
1885 * ifcvt.c (noce_try_sign_mask): Likewise.
1886 * loop-doloop.c (doloop_optimize): Likewise.
1887 * loop-invariant.c (create_new_invariant): Likewise.
1888 * optabs.c (avoid_expensive_constant): Likewise.
1889 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
1890 (try_replace_in_use, reload_cse_move2add): Likewise.
1891 * reload1.c (calculate_elim_costs_all_insns): Likewise.
1892 (note_reg_elim_costly): Likewise.
1893 * rtlanal.c (insn_rtx_cost): Likewise.
1894 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1895 * stmt.c (lshift_cheap_p): Likewise.
1896 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
1897 * config/avr/avr.c (final_prescan_insn): Likewise.
1898 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
1899 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
1901 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
1903 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
1904 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
1905 * cfgloopanal.c (seq_cost): Likewise.
1906 * loop-invariant.c (create_new_invariant): Likewise.
1907 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
1908 (reload_cse_move2add): Use get_full_set_rtx_cost.
1910 2011-08-18 Richard Guenther <rguenther@suse.de>
1912 * expr.c (get_inner_reference): Fix typo in last change.
1914 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
1915 Joseph Myers <joseph@codesourcery.com>
1917 PR tree-optimization/49963
1918 * hwint.c (absu_hwi): Define.
1919 * hwint.h (absu_hwi): Declare.
1920 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
1922 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
1923 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
1925 2011-08-18 Richard Guenther <rguenther@suse.de>
1927 * expr.c (get_inner_reference): Sign-extend the constant
1928 twos-complement offset before doing arbitrary precision
1930 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
1931 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
1932 to get_constraint_for_ptr_offset.
1934 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
1937 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
1939 2011-08-17 Richard Guenther <rguenther@suse.de>
1941 * tree.h (convert_to_ptrofftype_loc): New function.
1942 (convert_to_ptrofftype): Define.
1943 * builtins.c (expand_builtin_bzero): Use size_type_node.
1944 (fold_builtin_bzero): Likewise.
1945 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
1946 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
1947 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
1948 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
1949 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
1950 * fold-const.c (build_range_check): Negate using the original type.
1951 (fold_unary_loc): Use fold_build_pointer_plus_loc.
1952 * gimple-fold.c (gimple_adjust_this_by_delta): Use
1953 convert_to_ptrofftype.
1954 * gimplify.c (gimplify_self_mod_expr): Likewise.
1955 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
1956 (graphite_create_new_loop_guard): Likewise.
1957 * graphite-sese-to-poly.c (my_long_long): Remove.
1958 (scop_ivs_can_be_represented): Adjust.
1959 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
1960 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
1961 * tree-loop-distribution.c (build_size_arg_loc): Use
1963 (generate_memset_zero): Simplify.
1964 * tree-mudflap.c: Use fold_convert, not convert.
1965 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
1967 (determine_offset): Likewise for DR_STEP.
1968 (valid_initializer_p): Likewise.
1969 * tree-profile.c (prepare_instrumented_value): Convert the pointer
1970 to an integer type of same size.
1971 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
1972 to sizetype without need.
1973 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
1974 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
1975 * tree-ssa-loop-manip.c (create_iv): Likewise.
1976 (determine_exit_conditions): Adjust comment.
1977 * tree-ssa-pre.c (create_expression_by_pieces): Use
1978 convert_to_ptrofftype.
1979 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
1980 * varasm.c (array_size_for_constructor): Compute using double_ints.
1982 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1984 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
1985 when generating an integer result where possible. Short-cut
1986 comparison against 0 also for QImode.
1988 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1990 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
1991 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
1993 * config/spu/spu.c (spu_legitimize_reload_address): New function.
1994 (spu_legitimate_address_p): Do not check displacement if the base
1995 is an eliminable stack register.
1997 2011-08-16 Anatoly Sokolov <aesok@post.ru>
1999 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
2000 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
2001 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
2002 m32c_preferred_output_reload_class): Remove.
2003 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
2004 Change rclass argument and return types to reg_class_t. Use
2005 reg_class_subset_p instead of class_sizes.
2006 (m32c_preferred_output_reload_class): Make static. Change rclass
2007 argument and return types to reg_class_t.
2008 (TARGET_PREFERRED_RELOAD_CLASS,
2009 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2011 2011-08-16 Kai Tietz <ktietz@redhat.com>
2013 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
2015 2011-08-16 Richard GUenther <rguenther@suse.de>
2017 PR tree-optimization/50082
2018 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
2019 warnings here, instead of ...
2020 (ssa_forward_propagate_and_combine): ... here.
2021 (forward_propagate_into_comparison_1): Adjust.
2022 (forward_propagate_into_comparison): Likewise.
2023 (forward_propagate_into_gimple_cond): Likewise.
2024 (forward_propagate_into_cond): Likewise.
2026 2011-08-16 Andreas Schwab <schwab@redhat.com>
2028 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
2029 instead of ggc_alloc_zone_vec_rtvec_def.
2031 2011-08-16 Richard Guenther <rguenther@suse.de>
2033 * tree.h (ptrofftype_p): New helper function.
2034 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
2035 offset verification.
2036 (verify_gimple_assign_binary): Likewise.
2037 * tree.c (build2_stat): Likewise.
2038 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
2039 (reset_evolution_in_loop): Likewise.
2040 * tree-chrec.h (build_polynomial_chrec): Likewise.
2042 2011-08-16 Liang Wang <lwang1@marvell.com>
2044 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
2045 ggc_alloc_zone_vec_rtvec_def.
2047 2011-08-16 Richard Guenther <rguenther@suse.de>
2049 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
2050 helper factored out from ...
2051 (extract_range_from_binary_expr_1): ... here. Re-structure
2052 to not glob handling too different tree codes.
2054 2011-08-15 Richard Henderson <rth@redhat.com>
2057 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
2058 setting out to include allocate_stack named pattern as well.
2059 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
2060 * stmt.c (expand_stack_restore): Likewise.
2062 2011-08-15 Richard Guenther <rguenther@suse.de>
2065 * fold-const.c (maybe_canonicalize_comparison_1): Properly
2066 convert the modified operand to the other operand type.
2067 (fold_comparison): Call maybe_canonicalize_comparison_1 with
2068 useless conversions stripped from comparison operands.
2070 2011-08-15 Richard Guenther <rguenther@suse.de>
2072 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
2073 (extract_range_from_unary_expr_1): Restructure.
2075 2011-08-15 Richard Guenther <rguenther@suse.de>
2077 PR tree-optimization/50058
2078 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
2081 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2084 * config/arm/arm.c (output_move_double): Add 2 parameters
2085 to count the number of insns emitted and whether to emit or not.
2086 Use the flag to decide when to emit and count number of instructions
2087 that will be emitted.
2088 Handle case where output_move_double might be called for calculating
2089 lengths with an invalid constant.
2090 (arm_count_output_move_double_insns): Define.
2091 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
2092 (output_move_double): Adjust prototype.
2093 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
2095 ("*movdi_vfp_cortexa8"): Likewise and add attribute
2097 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
2098 ("*movdf_soft_insn"): Likewise.
2099 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
2100 ("*cirrus_thumb2_movdi"): Likewise.
2101 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
2102 ("*cirrus_movdf_hard_insn"): Likewise.
2103 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
2104 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
2105 ("mov<mode>_internal VMMX"): Likewise.
2106 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
2108 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
2110 * config/i386/i386.c (ix86_expand_round_sse4): New function.
2111 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
2112 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
2115 (rint<mode>2): Simplify TARGET_ROUND check.
2116 (floor<mode>2): Ditto.
2117 (ceil<mode>2): Ditto.
2118 (btrunc<mode>2): Ditto.
2120 2011-08-14 Anatoly Sokolov <aesok@post.ru>
2122 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
2123 as mmix_preferred_output_reload_class.
2125 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
2128 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
2129 (branch_unspec): New insn.
2130 (branch): Beauty farm.
2131 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
2133 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
2134 New static functions.
2135 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
2136 Use CONST_INT_P. Beauty.
2138 2011-08-12 Richard Henderson <rth@redhat.com>
2141 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
2142 * sched-deps.c (init_deps): Clear it.
2143 (deps_analyze_insn): Consume it.
2144 (sched_analyze_insn): Fill it.
2146 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2149 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
2150 for tbh instructions.
2152 2011-08-12 Diego Novillo <dnovillo@google.com>
2154 * data-streamer.h (streamer_write_zero): Rename from output_zero.
2155 (streamer_write_uhwi): Rename from lto_output_uleb128.
2156 (streamer_write_hwi): Rename from output_sleb128.
2157 (streamer_write_string): Rename from lto_output_string.
2158 (streamer_string_index): Rename from lto_string_index.
2159 (streamer_write_string_with_length): Rename from
2160 lto_output_string_with_length.
2161 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
2162 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
2163 (streamer_read_string): Rename from lto_input_string.
2164 (streamer_read_indexed_string): Rename from input_string_internal.
2165 (streamer_read_uhwi): Rename from lto_input_uleb128.
2166 (streamer_read_hwi): Rename from lto_input_sleb128.
2167 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
2168 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
2169 (streamer_write_enum): Rename from lto_output_enum.
2170 (streamer_read_enum): Rename from lto_input_enum.
2171 (streamer_write_record_start): Rename from output_record_start.
2172 (streamer_read_record_start): Rename from input_record_start.
2173 (streamer_write_bitpack): Rename from lto_output_bitpack.
2174 (streamer_read_bitpack): Rename from lto_input_bitpack.
2175 (streamer_write_char_stream): Rename from lto_output_1_stream.
2176 (streamer_read_uchar): Rename from lto_input_1_unsigned.
2177 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
2178 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
2179 (streamer_read_string_cst): Rename from input_string_cst.
2180 (streamer_read_chain): Rename from lto_input_chain.
2181 (streamer_alloc_tree): Rename from lto_materialize_tree.
2182 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
2183 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
2184 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
2185 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
2186 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
2187 (streamer_write_chain): Rename from lto_output_chain.
2188 (streamer_write_tree_header): Rename from lto_output_tree_header.
2189 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
2190 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
2191 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
2192 (streamer_write_builtin): Rename from lto_output_builtin_tree.
2193 (streamer_check_handled_ts_structures): Rename from
2194 check_handled_ts_structures.
2195 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
2196 (streamer_tree_cache_insert_at): Rename from
2197 lto_streamer_cache_insert_at.
2198 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
2199 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
2200 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
2201 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
2202 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
2203 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
2204 (write_identifier): Rename from output_identifier.
2205 (write_ts_common_tree_pointers): Rename from
2206 lto_output_ts_common_tree_pointers.
2207 (write_ts_vector_tree_pointers): Rename from
2208 lto_output_ts_vector_tree_pointers.
2209 (write_ts_complex_tree_pointers): Rename from
2210 lto_output_ts_complex_tree_pointers.
2211 (write_ts_decl_minimal_tree_pointers): Rename from
2212 lto_output_ts_decl_minimal_tree_pointers.
2213 (write_ts_decl_common_tree_pointers): Rename from
2214 lto_output_ts_decl_common_tree_pointers.
2215 (write_ts_decl_non_common_tree_pointers): Rename from
2216 lto_output_ts_decl_non_common_tree_pointers.
2217 (write_ts_decl_with_vis_tree_pointers): Rename from
2218 lto_output_ts_decl_with_vis_tree_pointers.
2219 (write_ts_field_decl_tree_pointers): Rename from
2220 lto_output_ts_field_decl_tree_pointers.
2221 (write_ts_function_decl_tree_pointers): Rename from
2222 lto_output_ts_function_decl_tree_pointers.
2223 (write_ts_type_common_tree_pointers): Rename from
2224 lto_output_ts_type_common_tree_pointers.
2225 (write_ts_type_non_common_tree_pointers): Rename from
2226 lto_output_ts_type_non_common_tree_pointers.
2227 (write_ts_list_tree_pointers): Rename from
2228 lto_output_ts_list_tree_pointers.
2229 (write_ts_vec_tree_pointers): Rename from
2230 lto_output_ts_vec_tree_pointers.
2231 (write_ts_exp_tree_pointers): Rename from
2232 lto_output_ts_exp_tree_pointers.
2233 (write_ts_block_tree_pointers): Rename from
2234 lto_output_ts_block_tree_pointers.
2235 (write_ts_binfo_tree_pointers): Rename from
2236 lto_output_ts_binfo_tree_pointers.
2237 (write_ts_constructor_tree_pointers): Rename from
2238 lto_output_ts_constructor_tree_pointers.
2239 (write_ts_target_option): Rename from lto_output_ts_target_option.
2240 (write_ts_translation_unit_decl_tree_pointers): Rename from
2241 lto_output_ts_translation_unit_decl_tree_pointers.
2242 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
2243 Rename from lto_streamer_cache_add_to_node_array.
2244 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
2245 (record_common_node): Rename from lto_record_common_node.
2247 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
2249 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
2251 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
2253 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
2254 (ipa-reference.o): Likewise.
2255 * lto-section-out.c: Include data-streamer.h.
2256 * ipa-reference.c: Include data-streamer.h.
2258 2011-08-12 Nick Clifton <nickc@redhat.com>
2260 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
2261 * doc/md.texi (cmpstrn): Note that the comparison stops if both
2262 fetched bytes are zero.
2264 (cmpmem): Note that the comparison does not stop if both of the
2265 fetched bytes are zero.
2267 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
2269 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
2270 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
2271 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
2272 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
2273 to integer_type_node.
2274 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
2275 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
2276 * builtins.c (expand_builtin_in): Ditto.
2277 (mathfn_built_in_1): Ditto.
2278 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
2280 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
2282 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
2283 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
2284 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
2286 2011-08-12 Richard Guenther <rguenther@suse.de>
2288 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
2290 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
2292 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
2294 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
2296 * config/arm/arm.c (get_label_padding): New function.
2297 (create_fix_barrier, arm_reorg): Use it.
2299 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
2302 * config/i386/i386.md (*lea_5_zext): New.
2303 (*lea_6_zext): Ditto.
2304 * config/i386/predicates.md (const_32bit_mask): New predicate.
2305 (lea_address_operand): Reject AND.
2306 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
2307 const_32bit_mask immediate.
2308 (ix86_print_operand_address): Handle AND.
2309 (memory_address_length): Ditto.
2311 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
2312 Brian Hackett <bhackett1024@gmail.com>
2314 * plugin.def: Add event for finish_decl.
2315 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
2316 * c-decl.c (finish_decl): Invoke callbacks on above event.
2317 * doc/plugins.texi: Document above event.
2319 2011-08-11 Richard Guenther <rguenther@suse.de>
2321 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
2322 lookups, make looking through aggregate copies stronger.
2324 2011-08-11 Richard Henderson <rth@redhat.com>
2327 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
2329 2011-08-11 Richard Guenther <rguenther@suse.de>
2331 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
2332 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
2333 (vrp_visit_stmt): Likewise.
2335 2011-08-11 Richard Guenther <rguenther@suse.de>
2338 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
2339 load of the other piece with TREE_NO_WARNING.
2340 * tree-flow.h (warn_uninit): Adjust prototype.
2341 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
2342 the base variable and the expression that is used separately.
2343 Properly query all TREE_NO_WARNING flags.
2344 (struct walk_data): Remove.
2345 (warn_uninitialized_var): Likewise.
2346 (warn_uninitialized_vars): Do not walk gimple pieces but simply
2347 look at all SSA uses of the statement. Handle unused memory
2349 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
2351 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
2353 * config/rx/rx.md (movsicc): Allow register to register transfers.
2354 (*movsicc): Likewise.
2355 (*stcc): Restrict this pattern to EQ and NE compares.
2356 (*stcc_reg): New pattern. Works for any comparison but only for
2359 2011-08-11 Diego Novillo <dnovillo@google.com>
2361 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
2362 Call stream_write_tree instead of output_record_start.
2363 (lto_output_ts_binfo_tree_pointers): Likewise.
2365 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
2366 Convert it to a macro.
2367 (stream_read_tree): Likewise.
2369 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
2370 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
2372 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
2373 and tree_read_bitfields.
2374 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
2375 (lto_write_tree): Call it.
2376 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
2377 * streamer-hooks.h (struct streamer_hooks): Remove fields
2378 name, is_streamable and alloc_tree. Update all users.
2379 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
2380 (lto_materialize_tree): ... here.
2381 Handle CALL_EXPR codes.
2382 Remove call to lto_streamer_cache_append.
2383 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
2384 * tree-streamer.h (tree_read_bitfields): Declare.
2386 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
2387 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
2388 * tree-streamer.h (stream_read_tree): New. Replace all calls
2389 to lto_input_tree with it.
2390 (stream_write_tree): New. Replace all calls to lto_output_tree,
2391 lto_output_tree_ref and lto_output_tree_or_ref with it.
2392 * lto-streamer-in.c (lto_read_tree): Inline code from
2393 lto_streamer_read_tree.
2394 (lto_input_tree): Move from tree-streamer-in.c.
2395 * lto-streamer-out.c (lto_output_tree_ref): Make static.
2396 Remove handling of NULL values for EXPR.
2397 Do not handle EXPRs that are not indexable.
2398 (lto_write_tree): Move from tree-streamer-out.c.
2399 Inline lto_streamer_write_tree.
2400 (lto_output_tree): Move from tree-streamer-out.c.
2401 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
2402 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
2403 (lto_preload_common_nodes): Likewise.
2404 Remove assertions and adjustments for nodes
2405 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
2406 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
2407 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
2408 * lto-streamer.h (lto_input_tree): Declare.
2409 (lto_output_tree_ref): Remove.
2410 * streamer-hooks.h (struct streamer_hooks): Remove fields
2411 preload_common_nodes, indexable_with_decls_p,
2412 pack_value_fields, unpack_value_fields and output_tree_header.
2414 * tree-streamer-in.c (lto_materialize_tree): Make extern.
2415 (lto_input_tree_pointers): Likewise.
2416 (lto_read_tree): Move to lto-streamer-in.c.
2417 (lto_input_integer_cst): Make extern.
2418 (lto_get_pickled_tree): Likewise.
2419 (lto_get_builtin_tree): Likewise.
2420 (lto_input_tree): Move to lto-streamer-in.c.
2421 * tree-streamer-out.c (pack_value_fields): Make extern.
2422 (lto_output_tree_or_ref): Remove. Replace all callers with
2423 calls to stream_write_tree.
2424 (lto_output_builtin_tree): Make extern.
2425 (lto_streamer_write_tree): Inline into lto_write_tree.
2426 (lto_output_tree_pointers): Make extern.
2427 (lto_output_tree_header): Likewise.
2428 (lto_output_integer_cst): Likewise.
2429 (lto_write_tree): Move to lto-streamer-out.c.
2430 (lto_output_tree): Likewise.
2431 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
2432 (preload_common_nodes): Likewise.
2433 (lto_streamer_cache_create): Call it.
2434 * tree-streamer.h: Include streamer-hooks.h.
2435 (stream_write_tree): New.
2436 (stream_read_tree): New.
2437 (lto_input_tree): Remove.
2438 (lto_materialize_tree): Declare.
2439 (lto_input_tree_pointers): Declare.
2440 (lto_get_pickled_tree): Declare.
2441 (lto_get_builtin_tree): Declare.
2442 (lto_input_integer_cst): Declare.
2443 (lto_output_tree_header): Declare.
2444 (pack_value_fields): Declare.
2445 (lto_output_tree_pointers): Declare.
2446 (lto_output_integer_cst): Declare.
2447 (lto_output_builtin_tree): Declare.
2449 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2451 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
2452 only if producer writes to the register given by regno.
2454 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2455 Alexander Monakov <amonakov@ispras.ru>
2457 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
2458 (sched_get_condition_with_rev_uncached): ... this. Factor out
2459 condition caching logic into ...
2460 (sched_get_condition_with_rev): ... this. Reimplement. Do not
2461 attempt to use cache for instructions with zero luid.
2462 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
2463 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
2465 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2467 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
2468 get_seqno_for_a_jump. Update the caller.
2469 (get_seqno_by_succs): New. Use it ...
2470 (get_seqno_for_a_jump): ... here to find a seqno if looking at
2471 predecessors was not sufficient.
2472 (get_seqno_by_preds): Include head in iteration range, exclude insn.
2474 2011-08-11 Dmitry Melnik <dm@ispras.ru>
2476 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
2478 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2480 * sel-sched-ir.h (register_unavailable_p): Declare.
2481 * sel-sched-ir.c (register_unavailable_p): New. Use it...
2482 (set_unavailable_target_for_expr): ... here to properly test
2483 availability of a register.
2484 (speculate_expr): Ditto.
2485 * sel-sched.c (substitute_reg_in_expr): Ditto.
2486 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
2488 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2490 * sel-sched.c (verify_target_availability): Fix usage of
2493 2011-08-11 Dmitry Melnik <dm@ispras.ru>
2495 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
2496 recognized by cannot_copy_insn_p hook and volatile instructions.
2498 2011-08-11 Dmitry Melnik <dm@ispras.ru>
2500 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
2502 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
2504 * doc/md.texi (define_bypass): Say that the instruction names can
2505 be filename-style globs.
2506 * Makefile.in (FNMATCH_H): Define.
2507 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
2508 * genattrtab.c: Include fnmatch.h.
2509 (bypass_list): Change field name from "insn" to "pattern".
2510 (gen_bypass_1): Update accordingly.
2511 (process_bypasses): Use fnmatch to check for matches between
2512 insn reservations and define_bypasses.
2513 * genautomata.c: Include fnmatch.h.
2514 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
2515 and out_pattern respectively.
2516 (gen_bypass, insert_bypass): Update accordingly.
2517 (for_each_matching_insn, process_bypass_2, process_bypass_1)
2518 (process_bypass): New functions.
2519 (process_decls): Use process_bypass. Update after field name changes.
2521 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
2524 * config/avr/avr.md (smulqi3_highpart): New insn.
2525 (umulqi3_highpart): New insn.
2526 (*subqi3.ashiftrt7): New insn.
2527 (smulhi3_highpart): New expander.
2528 (umulhi3_highpart): Nex expander.
2529 (*smulhi3_highpart_call): New insn.
2530 (*umulhi3_highpart_call): New insn.
2531 (extend_u): New code attribute.
2532 (extend_prefix): Rename code attribute to extend_su.
2533 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
2534 widening QI/HI multiply.
2536 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
2538 PR tree-optimization/50039
2539 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
2540 that DEF_STMT has a stmt_vec_info.
2542 2011-08-10 Richard Guenther <rguenther@suse.de>
2544 * tree.h (can_trust_pointer_alignment): Remove.
2545 * builtins.c (can_trust_pointer_alignment): Remove.
2547 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
2549 * c-typeck.c (scalar_to_vector): New function. Try scalar to
2551 (stv_conv): New enum for scalar_to_vector return type.
2552 (build_binary_op): Adjust.
2553 * doc/extend.texi: Description of scalar to vector expansion.
2555 2011-08-10 Richard Guenther <rguenther@suse.de>
2557 * tree.h (get_pointer_alignment): Remove max-align argument.
2558 (get_object_alignment): Likewise.
2559 * builtins.c (get_object_alignment_1): Adjust.
2560 (get_object_alignment): Remove max-align argument.
2561 (get_pointer_alignment): Likewise.
2562 (expand_builtin_strlen): Adjust.
2563 (expand_builtin_memcpy): Likewise.
2564 (expand_builtin_mempcpy_args): Likewise.
2565 (expand_builtin_strncpy): Likewise.
2566 (expand_builtin_memset_args): Likewise.
2567 (expand_builtin_memcmp): Likewise.
2568 (expand_builtin_strcmp): Likewise.
2569 (expand_builtin_strncmp): Likewise.
2570 (get_builtin_sync_mem): Likewise.
2571 (fold_builtin_memset): Likewise.
2572 (fold_builtin_memory_op): Likewise.
2573 (expand_builtin_memory_chk): Likewise.
2574 * emit-rtl.c (get_mem_align_offset): Likewise.
2575 (set_mem_attributes_minus_bitpos): Likewise.
2576 * expr.c (expand_assignment): Likewise.
2577 (expand_expr_real_1): Likewise.
2578 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
2579 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
2580 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
2581 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
2582 * value-prof.c (gimple_stringops_transform): Likewise.
2584 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
2586 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
2587 * doc/tm.texi: Regenerate.
2589 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
2592 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
2593 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
2594 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
2595 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
2596 shift target is unused.
2598 2011-08-10 Richard Guenther <rguenther@suse.de>
2600 PR tree-optimization/49937
2601 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
2602 using get_object_alignment_1.
2604 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
2606 * config/i386/i386.c (ix86_emit_i387_round): New function.
2607 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
2608 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
2609 Use ix86_emit_i387_round to expand round function for i387 math.
2610 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
2611 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
2613 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2615 * config/sync.c: Move to ../libgcc.
2616 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
2617 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
2620 2011-08-09 Anatoly Sokolov <aesok@post.ru>
2622 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
2623 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
2624 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
2625 Change 'from' and 'to' arguments type to reg_class_t.
2626 (TARGET_REGISTER_MOVE_COST): Define.
2628 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
2632 PR rtl-optimization/49990
2633 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
2634 ignore classes which can not change mode.
2635 (find_costs_and_classes): Ditto.
2637 2011-08-09 Richard Guenther <rguenther@suse.de>
2639 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
2640 information for ranges with only negative values.
2641 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
2642 BIT_AND_EXPR handling to handle ranges with negative values.
2644 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
2646 * config/i386/i386.c: Remove traling spaces.
2647 * config/i386/sse.md: Likewise.
2648 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
2649 (*fma_fmsub_<mode>): Likewise.
2650 (*fma_fnmadd_<mode>): Likewise.
2651 (*fma_fnmsub_<mode>): Likewise.
2653 2011-08-09 Nick Clifton <nickc@redhat.com>
2655 * config/rx/rx.md: Disable extender peepholes at -O3.
2657 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
2660 * config/i386/i386.md (reload_noff_load): New.
2661 (reload_noff_store): Ditto.
2662 * config/i386/i386.c (ix86_secondary_reload): Use
2663 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
2664 double-word moves from/to non-offsetable addresses instead of
2665 generating XMM temporary.
2667 2011-08-09 Anatoly Sokolov <aesok@post.ru>
2669 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
2671 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
2673 PR tree-optimization/50014
2674 * tree-vect-loop.c (vectorizable_reduction): Get def type before
2675 calling vect_get_vec_def_for_stmt_copy ().
2677 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
2679 PR rtl-optimization/49990
2680 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
2681 ignore classes which can not change mode.
2682 (find_costs_and_classes): Ditto.
2684 2011-08-08 Richard Henderson <rth@redhat.com>
2687 * config/i386/i386.c (ix86_expand_prologue): Call
2688 for SEH target gen_prologue_use instead of gen_blockage
2691 2011-08-08 Martin Jambor <mjambor@suse.cz>
2694 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
2697 2011-08-08 Diego Novillo <dnovillo@google.com>
2699 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
2700 (DATA_STREAMER_H): New.
2701 (GIMPLE_STREAMER_H): New.
2702 (TREE_STREAMER_H): New.
2703 (STREAMER_HOOKS_H): New.
2704 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
2705 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
2706 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
2707 (data-streamer.o): New.
2708 (data-streamer-in.o): New.
2709 (data-streamer-out.o): New.
2710 (gimple-streamer-in.o): New.
2711 (gimple-streamer-out.o): New.
2712 (streamer-hooks.o): New.
2713 (tree-streamer.o): New.
2714 (tree-streamer-in.o): New.
2715 (tree-streamer-out.o): New.
2716 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
2717 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
2718 GIMPLE_STREAMER_H and TREE_STREAMER_H.
2719 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
2720 GIMPLE_STREAMER_H and TREE_STREAMER_H.
2721 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
2722 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
2723 (ipa-inline-analysis.o): Likewise.
2724 (ipa-pure-const.o): Likewise.
2725 * data-streamer-in.c: New.
2726 * data-streamer-out.c: New.
2727 * data-streamer.c: New.
2728 * data-streamer.h: New.
2729 * gimple-streamer-in.c: New.
2730 * gimple-streamer-out.c: New.
2731 * gimple-streamer.h: New.
2732 * ipa-inline-analysis.c: Include data-streamer.h.
2733 * ipa-prop.c: Include data-streamer.h.
2734 * ipa-pure-const.c: Include data-streamer.h.
2735 * lto-cgraph.c: Include data-streamer.h.
2736 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
2737 (lto_input_widest_uint_uleb128): Likewise.
2738 (lto_input_sleb128): Likewise.
2739 (bp_unpack_var_len_unsigned): Likewise.
2740 (bp_unpack_var_len_int): Likewise.
2741 * lto-section-out.c (lto_output_uleb128_stream): Move to
2742 data-streamer-out.c.
2743 (lto_output_widest_uint_uleb128_stream): Likewise.
2744 (lto_output_sleb128_stream): Likewise.
2745 (bp_pack_var_len_unsigned): Likewise.
2746 (bp_pack_var_len_int): Likewise.
2747 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
2748 (struct string_slot): Remove. Update all users.
2749 (lto_tag_check_set): Make extern.
2750 (lto_tag_check_range): Move to lto-streamer.h.
2751 (lto_tag_check): Likewise.
2752 (hash_string_slot_node): Remove. Update all users.
2753 (eq_string_slot_node): Remove. Update all users.
2754 (string_for_index): Move to data-streamer-in.c
2755 (input_string_internal): Likewise.
2756 (input_string_cst): Move to tree-streamer-in.c.
2757 (input_identifier): Likewise.
2758 (lto_input_string): Move to data-streamer-in.c
2759 (input_record_start): Move to data-streamer.h
2760 (canon_file_name): Use new definition of struct string_slot
2761 from data-streamer.h. Set S_SLOT.LEN.
2762 (lto_input_location): Make extern.
2763 (lto_input_chain): Move to tree-streamer-in.c.
2764 (lto_init_eh): Make extern.
2765 (input_phi): Move to gimple-streamer-in.c.
2766 (input_gimple_stmt): Likewise.
2767 (input_bb): Likewise.
2768 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
2769 (unpack_ts_real_cst_value_fields): Likewise.
2770 (unpack_ts_fixed_cst_value_fields): Likewise.
2771 (unpack_ts_decl_common_value_fields): Likewise.
2772 (unpack_ts_decl_wrtl_value_fields): Likewise.
2773 (unpack_ts_decl_with_vis_value_fields): Likewise.
2774 (unpack_ts_function_decl_value_fields): Likewise.
2775 (unpack_ts_type_common_value_fields): Likewise.
2776 (unpack_ts_block_value_fields): Likewise.
2777 (unpack_ts_translation_unit_decl_value_fields): Likewise.
2778 (unpack_value_fields): Likewise.
2779 (lto_materialize_tree): Likewise.
2780 (lto_input_ts_common_tree_pointers): Likewise.
2781 (lto_input_ts_vector_tree_pointers): Likewise.
2782 (lto_input_ts_complex_tree_pointers): Likewise.
2783 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
2784 (lto_input_ts_decl_common_tree_pointers): Likewise.
2785 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
2786 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
2787 (lto_input_ts_field_decl_tree_pointers): Likewise.
2788 (lto_input_ts_function_decl_tree_pointers): Likewise.
2789 (lto_input_ts_type_common_tree_pointers): Likewise.
2790 (lto_input_ts_type_non_common_tree_pointers): Likewise.
2791 (lto_input_ts_list_tree_pointers): Likewise.
2792 (lto_input_ts_vec_tree_pointers): Likewise.
2793 (lto_input_ts_exp_tree_pointers): Likewise.
2794 (lto_input_ts_block_tree_pointers): Likewise.
2795 (lto_input_ts_binfo_tree_pointers): Likewise.
2796 (lto_input_ts_constructor_tree_pointers): Likewise.
2797 (lto_input_ts_target_option): Likewise.
2798 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
2799 (lto_input_tree_pointers): Likewise.
2800 (lto_get_pickled_tree): Likewise.
2801 (lto_get_builtin_tree): Likewise.
2802 (lto_read_tree): Likewise.
2803 (lto_input_integer_cst): Likewise.
2804 (lto_input_tree): Likewise.
2805 * lto-streamer-out.c: Include data-streamer.h,
2806 gimple-streamer.h and streamer-hooks.h.
2807 (struct string_slot): Move to data-streamer.h.
2808 (hash_string_slot_node): Likewise.
2809 (eq_string_slot_node): Likewise.
2810 (lto_string_index): Move to data-streamer-out.c.
2811 (lto_output_string_with_length): Likewise.
2812 (lto_output_string): Likewise.
2813 (output_string_cst): Move to tree-streamer-out.c.
2814 (output_identifier): Likewise.
2815 (output_zero): Move to data-streamer-out.c
2816 (output_uleb128): Likewise.
2817 (output_sleb128): Likewise.
2818 (output_record_start): Move to data-streamer.h
2819 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
2820 (pack_ts_real_cst_value_fields): Likewise.
2821 (pack_ts_fixed_cst_value_fields): Likewise.
2822 (pack_ts_decl_common_value_fields): Likewise.
2823 (pack_ts_decl_wrtl_value_fields): Likewise.
2824 (pack_ts_decl_with_vis_value_fields): Likewise.
2825 (pack_ts_function_decl_value_fields): Likewise.
2826 (pack_ts_type_common_value_fields): Likewise.
2827 (pack_ts_block_value_fields): Likewise.
2828 (pack_ts_translation_unit_decl_value_fields): Likewise.
2829 (pack_value_fields): Likewise.
2830 (lto_output_chain): Likewise.
2831 (lto_output_ts_common_tree_pointers): Likewise.
2832 (lto_output_ts_vector_tree_pointers): Likewise.
2833 (lto_output_ts_complex_tree_pointers): Likewise.
2834 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
2835 (lto_output_ts_decl_common_tree_pointers): Likewise.
2836 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
2837 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
2838 (lto_output_ts_field_decl_tree_pointers): Likewise.
2839 (lto_output_ts_function_decl_tree_pointers): Likewise.
2840 (lto_output_ts_type_common_tree_pointers): Likewise.
2841 (lto_output_ts_type_non_common_tree_pointers): Likewise.
2842 (lto_output_ts_list_tree_pointers): Likewise.
2843 (lto_output_ts_vec_tree_pointers): Likewise.
2844 (lto_output_ts_exp_tree_pointers): Likewise.
2845 (lto_output_ts_block_tree_pointers): Likewise.
2846 (lto_output_ts_binfo_tree_pointers): Likewise.
2847 (lto_output_ts_constructor_tree_pointers): Likewise.
2848 (lto_output_ts_target_option): Likewise.
2849 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
2850 (lto_output_tree_pointers): Likewise.
2851 (lto_output_tree_header): Likewise.
2852 (lto_output_builtin_tree): Likewise.
2853 (lto_write_tree): Likewise.
2854 (lto_output_integer_cst): Likewise.
2855 (lto_output_tree): Likewise.
2856 (output_phi): Move to gimple-streamer-out.c.
2857 (output_gimple_stmt): Likewise.
2858 (output_bb): Likewise.
2859 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
2860 (streamer_hooks): Move to streamer-hooks.c.
2861 (check_handled_ts_structures): Move to tree-streamer.c
2862 (lto_streamer_cache_add_to_node_array): Likewise.
2863 (lto_streamer_cache_insert_1): Likewise.
2864 (lto_streamer_cache_insert): Likewise.
2865 (lto_streamer_cache_insert_at): Likewise.
2866 (lto_streamer_cache_append): Likewise.
2867 (lto_streamer_cache_lookup): Likewise.
2868 (lto_streamer_cache_get): Likewise.
2869 (lto_record_common_node): Likewise.
2870 (lto_preload_common_nodes): Likewise.
2871 (lto_streamer_cache_create): Likewise.
2872 (lto_streamer_cache_delete): Likewise.
2873 (streamer_hooks_init): Move to streamer-hooks.c.
2874 * lto-streamer.h: Include diagnostic.h
2875 (struct output_block, struct lto_input_block,
2876 struct data_in, struct bitpack_d): Remove forward declarations.
2877 (struct bitpack_d): Move to data-streamer.h.
2878 (struct lto_streamer_cache_d): Move to tree-streamer.h.
2879 (struct streamer_hooks): Move to streamer-hooks.h.
2880 (bp_pack_var_len_unsigned): Move to data-streamer.h.
2881 (bp_pack_var_len_int): Likewise.
2882 (bp_unpack_var_len_unsigned): Likewise.
2883 (bp_unpack_var_len_int): Likewise.
2884 (lto_input_location): Declare.
2885 (lto_tag_check_set): Declare.
2886 (lto_init_eh): Declare.
2887 (lto_output_tree_ref): Declare.
2888 (lto_output_location): Declare.
2889 (bitpack_create): Move to data-streamer.h.
2890 (bp_pack_value): Likewise.
2891 (lto_output_bitpack): Likewise.
2892 (lto_input_bitpack): Likewise.
2893 (bp_unpack_value): Likewise.
2894 (lto_output_1_stream): Likewise.
2895 (lto_input_1_unsigned): Likewise.
2896 (lto_output_int_in_range): Likewise.
2897 (lto_input_int_in_range): Likewise.
2898 (bp_pack_int_in_range): Likewise.
2899 (bp_unpack_int_in_range): Likewise.
2900 (lto_output_enum): Likewise.
2901 (lto_input_enum): Likewise.
2902 (bp_pack_enum): Likewise.
2903 (bp_unpack_enum): Likewise.
2904 * streamer-hooks.c: New.
2905 * streamer-hooks.h: New.
2906 * tree-streamer-in.c: New.
2907 * tree-streamer-out.c: New.
2908 * tree-streamer.c: New.
2909 * tree-streamer.h: New.
2911 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2913 * gthr-posix95.h: Remove.
2914 * gthr.h [_PTHREADS95]: Remove.
2915 * configure.ac (enable_threads): Remove posix95.
2916 * configure: Regenerate.
2917 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
2919 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
2922 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
2924 (ix86_print_operand_address): Handle zero-extended addresses.
2925 (memory_address_length): Add length of addr32 prefix for
2926 zero-extended addresses.
2927 (ix86_secondary_reload): Handle moves to/from double-word general
2928 registers from/to zero-extended addresses.
2929 * config/i386/predicates.md (lea_address_operand): Reject
2930 zero-extended operands.
2932 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
2935 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
2937 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
2938 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
2940 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
2941 (_Unwind_Context_Reg_Val): Likewise.
2942 (_Unwind_Get_Unwind_Word): Likewise.
2943 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
2944 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
2945 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
2946 for EXTENDED_CONTEXT_BIT.
2947 (__frame_state_for): Likewise.
2948 (uw_init_context_1): Likewise.
2949 (_Unwind_GetGR): Updated.
2950 (_Unwind_SetGR): Likewise.
2951 (_Unwind_GetGRPtr): Likewise.
2952 (_Unwind_SetGRPtr): Likewise.
2953 (_Unwind_SetGRValue): Likewise.
2954 (_Unwind_GRByValue): Likewise.
2955 (uw_install_context_1): Likewise.
2957 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
2958 ASSUME_EXTENDED_UNWIND_CONTEXT.
2959 * doc/tm.texi: Regenerated.
2961 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2963 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
2965 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2967 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
2969 (DEC Alpha Options, -mtune): Likewise.
2970 (MIPS Options, -march): native is supported on IRIX.
2972 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2974 * config/sparc/driver-sparc.c: New file.
2975 * config/sparc/x-sparc: New file.
2976 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
2977 * config/sparc/sparc.opt (native): New value for enum processor_type.
2978 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
2979 * config/sparc/sparc.c (sparc_option_override): Abort if
2980 PROCESSOR_NATIVE gets here.
2981 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
2982 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
2983 DRIVER_SELF_SPECS): Define.
2984 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
2985 (SPARC Options, -mtune): Likewise.
2986 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
2988 * configure: Regenerate.
2989 * Makefile.in (EXTRA_GCC_LIBS): Set.
2990 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
2991 (cpp$(exeext)): Likewise.
2993 2011-08-08 Richard Guenther <rguenther@suse.de>
2995 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
2997 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
3000 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
3002 PR tree-optimization/50005
3003 * ipa-inline-analysis (remap_predicate): Add cast to
3004 silence signed/unsigned comparison warning.
3006 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
3008 * modulo-sched.c (get_sched_window): Use a table for the debug output.
3009 Print the current ii.
3010 (sms_schedule_by_order): Reduce whitespace in dump line.
3012 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
3014 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
3015 and one loop for successors. Fix upper bound of memory range.
3017 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3020 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
3021 (TARGET_INSTANTIATE_DECLS): New define.
3023 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
3024 Mikael Morin <mikael.morin@sfr.fr>
3026 * Makefile.in (INCLUDES_FOR_TARGET): New.
3027 (LIBGCC2_CFLAGS): Use it.
3028 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
3030 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3032 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
3033 frame->save_regs_using_mov calculation.
3035 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3037 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
3038 * config/i386/sse.md (castmode): New mode attribute.
3039 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
3040 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
3042 2011-08-05 Jan Hubicka <jh@suse.cz>
3045 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
3047 2011-08-05 Jan Hubicka <jh@suse.cz>
3050 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
3052 (create_emultls_var):New function.
3053 (ipa_lower_emutls): Handle aliases correctly.
3055 2011-08-05 Jan Hubicka <jh@suse.cz>
3058 * ipa-inline.c (recursive_inlining): Look through aliases.
3060 2011-08-05 Jason Merrill <jason@redhat.com>
3062 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
3063 declarations to beginning of function.
3065 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
3067 PR rtl-optimization/49900
3068 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
3069 ensure basic blocks stay in the same order.
3071 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
3073 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
3075 (s390_expand_atomic): Same.
3077 2011-08-05 Richard Henderson <rth@redhat.com>
3080 * dwarf2cfi.c (scan_insn_after): Split out of ...
3081 (scan_trace): ... here. Correctly place notes wrt sequences.
3083 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
3084 Richard Henderson <rth@redhat.com>
3087 * expr.c (fixup_args_size_notes): Look through no-op moves.
3089 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3091 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
3092 of "m" for operand 0. Add type and mode attribute.
3093 (*pushxf_nointeger"): Use "<" constraint for operand 0.
3094 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
3095 constraint instead of "o" for opreand 1.
3096 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
3097 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
3098 operand 0, alternative 4.
3099 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
3101 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3103 * config/i386/predicates.md (lea_address_operand): Rename from
3104 no_seg_address_operand.
3105 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
3106 (*lea_1_zext): Ditto.
3108 (*lea_2_zext): Ditto.
3110 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3112 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
3113 parts.base and parts.index.
3114 * config/i386/predicates.md (aligned_operand): Ditto.
3115 (cmpxchg8b_pic_memory_operand): Ditto.
3117 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3119 * config/soft-fp: Move to ../libgcc.
3120 * Makefile.in (SFP_MACHINE): Remove.
3121 (libgcc-support): Remove $(SFP_MACHINE) dependency.
3122 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
3123 * config/arm/t-arm-softfp: Move to
3124 ../libgcc/config/arm/t-softfp.
3125 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
3126 * config/c6x/t-c6x-softfp: Remove.
3127 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
3128 * config/i386/t-fprules-softfp: Move to
3129 ../libgcc/config/t-softfp-tf.
3130 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
3131 * config/ia64/t-fprules-softfp: Remove.
3132 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
3133 * config/lm32/t-fprules-softfp: Remove.
3134 * config/moxie/sfp-machine.h: Remove.
3135 * config/moxie/t-moxie-softfp: Remove.
3136 * config/rs6000/darwin-ldouble-format: Move to
3137 ../libgcc/config/rs6000/ibm-ldouble-format.
3138 * config/rs6000/darwin-ldouble.c: Move to
3139 ../libgcc/config/rs6000/ibm-ldouble.c
3140 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
3141 * config/rs6000/libgcc-ppc64.ver: Likewise.
3142 * config/rs6000/sfp-machine.h: Likewise.
3143 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
3144 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
3145 (LIB2FUNCS_EXTRA): Remove.
3146 (TARGET_LIBGCC2_CFLAGS): Remove.
3147 * config/rs6000/t-aix52: Likewise
3148 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
3149 $(srcdir)/config/rs6000/darwin-ldouble.c.
3150 (SHLIB_MAPFILES): Remove.
3151 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
3152 $(srcdir)/config/rs6000/darwin-ldouble.c.
3153 * config/rs6000/t-fprules-softfp: Move to
3154 ../libgcc/config/t-softfp-sfdf.
3155 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
3156 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
3157 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
3158 $(srcdir)/config/rs6000/darwin-ldouble.c.
3159 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
3160 * config/score/t-score-softfp: Remove.
3161 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
3162 soft-fp/t-softfp from tmake_file.
3163 (arm*-*-uclinux*): Likewise.
3164 (arm*-*-ecos-elf): Likewise.
3165 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
3166 (arm*-*-rtems*): Likewise.
3167 (arm*-*-elf): Likewise.
3168 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
3170 (moxie-*-uclinux*): Likewise.
3171 (moxie-*-rtems*): Likewise.
3172 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
3174 (lm32-*-rtems*): Likewise.
3175 (lm32-*-uclinux*): Likewise.
3176 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
3177 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
3178 (powerpc-*-linux*, powerpc64-*-linux*): Remove
3179 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
3180 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
3182 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
3184 (tic6x-*-uclinux): Likewise.
3185 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
3186 soft-fp/t-softfp from tmake_file.
3187 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
3188 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
3189 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
3190 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
3191 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
3193 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3195 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
3196 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
3197 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
3199 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
3200 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
3202 * config/arm/t-vxworks: Likewise.
3203 * config/arm/t-wince-pe: Likewise.
3204 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
3205 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3206 * config/bfin/t-bfin-elf: Likewise.
3207 * config/bfin/t-bfin-linux: Likewise.
3208 * config/bfin/t-bfin-uclinux: Likewise.
3209 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
3211 * config/fr30/t-fr30: Likewise.
3212 * config/frv/t-frv: Likewise.
3213 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
3214 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3215 * config/m32c/t-m32c: Likewise.
3216 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
3217 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3218 * config/mcore/t-mcore: Likewise.
3219 * config/mep/t-mep: Likewise.
3220 * config/microblaze/t-microblaze: Likewise.
3221 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
3222 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3223 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
3224 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3225 * config/mn10300/t-linux: Remove.
3226 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3227 * config/pdp11/t-pdp11: Likewise.
3228 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
3229 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
3230 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3231 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
3232 * config/rs6000/t-aix52: Likewise.
3233 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
3234 $(srcdir)/config/rs6000/ppc64-fp.c.
3235 * config/rs6000/t-fprules-fpbit: Remove.
3236 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
3237 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3238 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
3239 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3240 * config/sparc/t-elf: Likewise.
3241 * config/sparc/t-leon: Likewise.
3242 * config/sparc/t-leon3: Likewise.
3243 * config/spu/t-spu-elf: Likewise.
3244 (DPBIT_FUNCS): Remove.
3245 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3246 * config/v850/t-v850: Likewise.
3247 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
3248 (avr-*-*): Likewise.
3249 (h8300-*-rtems*): Set libgcc_tm_file.
3250 (h8300-*-elf*): Likewise.
3251 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
3253 (powerpc-*-eabisim*): Likewise.
3254 (powerpc-*-elf*): Likewise.
3255 (powerpc-*-eabialtivec*): Likewise.
3256 (powerpc-xilinx-eabi*): Likewise.
3257 (powerpc-*-eabi*): Likewise.
3258 (powerpc-*-rtems*): Likewise.
3259 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
3260 (powerpcle-*-elf*): Likewise.
3261 (powerpcle-*-eabisim*): Likewise.
3262 (powerpcle-*-eabi*): Likewise.
3263 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
3264 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
3265 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
3268 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3270 * Makefile.in (UNWIND_H): Remove.
3271 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
3272 ../libgcc/Makefile.in.
3273 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
3274 (LIBUNWINDDEP): Remove.
3275 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
3276 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
3277 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
3278 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
3279 Don't copy $(UNWIND_H).
3280 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
3281 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
3282 * aclocal.m4: Regenerate.
3283 * configure: Regenerate.
3284 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
3285 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
3286 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
3287 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
3288 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
3289 * config/arm/libunwind.S, config/arm/pr-support.c,
3290 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
3291 ../libgcc/config/arm.
3292 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
3293 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
3294 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
3295 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
3296 ($(T)frvend$(objext)): Likewise.
3297 * config/ia64/t-glibc (LIB2ADDEH): Remove.
3298 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
3299 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
3300 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
3301 ../libgcc/config/ia64.
3302 * config/ia64/t-hpux (LIB2ADDEH): Remove.
3303 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
3304 * config/ia64/t-vms (LIB2ADDEH): Remove.
3305 * config/ia64/vms.h (UNW_IVMS_MODE,
3306 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
3307 * config/picochip/t-picochip (LIB2ADDEH): Remove.
3308 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
3309 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
3310 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
3311 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
3312 $(srcdir)/../libgcc to refer to unwinder sources.
3313 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
3314 * config/t-darwin (LIB2ADDEH): Remove.
3315 * config/t-freebsd (LIB2ADDEH): Remove.
3316 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
3317 * config/t-libunwind-elf: Move to ../libgcc/config.
3318 * config/t-linux (LIB2ADDEH): Remove.
3319 * config/t-sol2 (LIB2ADDEH): Remove.
3320 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
3321 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
3323 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
3325 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
3327 * doc/invoke.texi: Document core-avx-i.
3329 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3331 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
3333 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
3335 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
3336 result of multiple results reduction when extracting the final
3337 value using scalar code.
3339 2011-08-05 Richard Guenther <rguenther@suse.de>
3341 PR tree-optimization/49984
3342 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
3344 2011-08-05 Richard Guenther <rguenther@suse.de>
3346 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
3347 return true for constant integer ranges.
3348 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
3349 BIT_IOR_EXPR handling.
3351 2011-08-04 Kai Tietz <ktietz@redhat.com>
3353 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
3354 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
3356 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
3358 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
3359 pattern def statement, and its access macro.
3360 (NUM_PATTERNS): Set to 5.
3361 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
3362 pattern def statement.
3363 (vect_transform_loop): Likewise.
3364 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
3365 function vect_recog_over_widening_pattern ().
3366 (vect_operation_fits_smaller_type): New function.
3367 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
3369 (vect_pattern_recog_1): Move the code that marks pattern
3370 statements to vect_mark_pattern_stmts (), and call it. Update
3372 * tree-vect-stmts.c (vect_supportable_shift): New function.
3373 (vect_analyze_stmt): Handle pattern def statement.
3374 (new_stmt_vec_info): Initialize pattern def statement.
3376 2011-08-04 Richard Henderson <rth@redhat.com>
3379 * config/i386/i386.c (ix86_expand_call): Don't create nested
3380 PARALLELs for TARGET_VZEROUPPER.
3381 (ix86_split_call_vzeroupper): Fix extraction of the original call.
3382 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
3383 recognize nested PARALLELs.
3384 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
3385 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
3386 *sibcall_value_pop_vzeroupper): Likewise.
3388 2011-08-04 Richard Henderson <rth@redhat.com>
3391 * calls.c (expand_call): Use fixup_args_size_notes for
3393 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
3394 in non-standard modes.
3396 2011-08-04 Jakub Jelinek <jakub@redhat.com>
3398 * gcc.c (self_spec): New variable.
3399 (static_specs): Add self_spec.
3400 (main): Call do_self_spec on "self_spec" specs after reading
3401 user specs files. Move compare_debug handling right after that.
3403 2011-08-04 Richard Guenther <rguenther@suse.de>
3405 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
3406 (value_range_nonnegative_p): New function.
3407 (ssa_name_nonnegative_p): Use it.
3408 (value_range_constant_singleton): New function.
3409 (op_with_constant_singleton_value_range): Use it.
3410 (extract_range_from_binary_expr_1): New function, split out from ...
3411 (extract_range_from_binary_expr): ... this. Remove fallback
3412 constant folding done here.
3414 2011-08-04 Richard Guenther <rguenther@suse.de>
3416 PR tree-optimization/49806
3417 * tree-vrp.c (op_with_boolean_value_range_p): New function.
3418 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
3419 a new statement for a final conversion to bool.
3421 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
3423 * gengtype-state.c: Include "bconfig.h" if
3424 GENERATOR_FILE is defined, "config.h" otherwise.
3425 * gengtype.c: Likewise.
3426 * gengtype-lex.l: Likewise.
3427 * gengtype-parse.c: Likewise.
3428 * Makefile.in (gengtype-lex.o-warn): New variable.
3429 (plugin_resourcesdir): Likewise.
3430 (plugin_bindir): Likewise.
3431 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
3432 (MOSTLYCLEANFILES): Add gengtype$(exeext).
3433 (native): Depend on gengtype$(exeext) is $enable_plugin
3435 (gtype.state): Depend on s-gtype. Use temporary file.
3436 (gengtype-lex.o): New rule.
3437 (gengtype-parse.o): Likewise.
3438 (gengtype-state.o): Likewise.
3439 (gengtype$(exeext)): Likewise.
3440 (install-gengtype): Likewise.
3441 (gengtype.o): Likewise.
3442 (build/gengtype.o): Depend on version.h.
3443 (build/gengtype-state): Depend on double-int.h, version.h,
3444 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
3445 (install-plugin): Depend on install-gengtype.
3447 2011-08-04 Jakub Jelinek <jakub@redhat.com>
3450 * tree.h (init_attributes): New prototype.
3451 * attribs.c (init_attributes): No longer static.
3453 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3455 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
3458 2011-08-03 David Li <davidxl@google.com>
3460 * tree-optimize.c (execute_fixup_cfg): Fix up entry
3461 outgoing edge counts after inlining.
3463 2011-08-03 David Li <davidxl@google.com>
3465 * profile.c (compute_branch_probabilities): Compute
3466 function frequency after profile annotation.
3468 2011-08-04 Alan Modra <amodra@gmail.com>
3470 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
3471 use_backchain_to_restore_sp initialisation.
3472 (rs6000_legitimate_offset_address_p): Simplify offset test.
3474 2011-08-03 Richard Henderson <rth@redhat.com>
3476 * config/spu/spu.md: Use define_c_enum instead of define_constants.
3477 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
3480 2011-08-03 Richard Henderson <rth@redhat.com>
3483 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
3485 2011-08-03 Jakub Jelinek <jakub@redhat.com>
3487 PR tree-optimization/49948
3488 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
3490 2011-08-03 Anatoly Sokolov <aesok@post.ru>
3492 * config/m32c/m32c.c (class_sizes): Remove.
3493 (reduce_class): Change arguments and return type to reg_class_t.
3494 Change type cc var to HARD_REG_SET. Change type best var to
3495 reg_class_t. Change type best_size var to unsigned int. Remove
3496 initialization class_sizes var. Use reg_class_size array instead
3497 of class_sizes. Use reg_class_contents array instead
3500 2011-08-03 Richard Guenther <rguenther@suse.de>
3503 * fold-const.c (fold_binary_loc): Only associate
3504 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
3507 2011-08-03 Alan Modra <amodra@gmail.com>
3509 PR rtl-optimization/49941
3510 * jump.c (mark_jump_label): Comment.
3511 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
3512 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
3513 (mark_used_flags): Don't mark RETURN.
3515 2011-08-03 Richard Guenther <rguenther@suse.de>
3517 PR tree-optimization/49938
3518 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
3519 deal with a POLYNOMIAL_CHREC.
3521 2011-08-03 Revital Eres <revital.eres@linaro.org>
3523 * modulo-sched.c (calculate_stage_count,
3524 calculate_must_precede_follow, get_sched_window,
3525 try_scheduling_node_in_cycle, remove_node_from_ps): Add
3527 (update_node_sched_params, set_must_precede_follow, optimize_sc):
3529 (reset_sched_times): Call update_node_sched_params.
3530 (sms_schedule): Call optimize_sc.
3531 (get_sched_window): Change function arguments.
3532 (sms_schedule_by_order): Update call to get_sched_window.
3533 Call set_must_precede_follow.
3534 (calculate_stage_count): Add function argument.
3536 2011-08-02 Richard Henderson <rth@redhat.com>
3540 * reg-notes.def (REG_ARGS_SIZE): New.
3541 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
3542 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
3543 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
3544 different stack levels.
3545 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
3546 (maybe_move_args_size_note): New.
3547 (combine_stack_adjustments_for_block): Use it.
3548 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
3549 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
3550 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
3551 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
3553 (queued_args_size): Remove.
3554 (add_cfi_args_size): Assert size is non-negative.
3555 (stack_adjust_offset, dwarf2out_args_size): Remove.
3556 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
3557 (notice_args_size, notice_eh_throw): New.
3558 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
3559 (dwarf2out_frame_debug_adjust_cfa): Likewise.
3560 (dwarf2out_frame_debug_cfa_offset): Likewise.
3561 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
3562 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
3563 (change_cfi_row): Don't emit args_size.
3564 (maybe_record_trace_start_abnormal): Split out from ...
3565 (maybe_record_trace_start): Here. Set args_size_undefined.
3566 (create_trace_edges): Update to match.
3567 (scan_trace): Handle REG_ARGS_SIZE.
3568 (connect_traces): Connect args_size between EH insns.
3569 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
3570 * explow.c (suppress_reg_args_size): New.
3571 (adjust_stack_1): Split out from ...
3572 (adjust_stack): ... here.
3573 (anti_adjust_stack): Use it.
3574 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
3575 * expr.c (mem_autoinc_base): New.
3576 (fixup_args_size_notes): New.
3577 (emit_single_push_insn_1): Rename from emit_single_push_insn.
3578 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
3579 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
3580 * reload1.c (reload_as_needed): Likewise.
3581 * rtl.h (fixup_args_size_notes): Declare.
3583 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
3586 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
3588 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
3589 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
3591 2011-08-02 Richard Henderson <rth@redhat.com>
3593 * config/h8300/h8300.c (push, pop): Return the insn.
3594 (h8300_swap_into_er6): Generate correct unwind info.
3595 (h8300_swap_out_of_er6): Likewise.
3596 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
3597 complex cfa expression.
3598 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
3600 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
3602 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
3604 2011-08-02 Richard Henderson <rth@redhat.com>
3607 * config/h8300/h8300.c (h8300_move_ok): New.
3608 * config/h8300/h8300-protos.h: Declare it.
3609 * config/h8300/h8300.md (P): New mode iterator.
3610 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
3611 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
3612 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
3613 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
3614 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
3615 and pushqi1_h8300hs_normal; use PRE_MODIFY and
3616 register_no_sp_elim_operand.
3617 (*pushhi1_h8300hs_<P>): Similarly.
3618 (pushqi1, pushhi1, pushhi1_h8300): Remove.
3619 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
3621 2011-08-02 Richard Henderson <rth@redhat.com>
3624 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
3626 2011-08-02 Jakub Jelinek <jakub@redhat.com>
3628 * c-parser.c (enum c_parser_prec): New enum, moved from within
3629 c_parser_binary_expression.
3630 (c_parser_binary_expression): Add PREC argument. Stop parsing
3631 if operator has lower or equal precedence than PREC.
3632 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
3634 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
3635 Adjust c_finish_omp_atomic caller.
3636 (c_parser_omp_taskyield): New function.
3637 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
3638 (c_parser_omp_clause_name): Handle final and mergeable clauses.
3639 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
3641 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
3642 and PRAGMA_OMP_CLAUSE_MERGEABLE.
3643 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
3644 (c_parser_omp_clause_reduction): Handle min and max.
3645 * c-typeck.c (c_finish_omp_clauses): Don't complain about
3646 const qualified predetermined vars in firstprivate clause.
3647 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3648 Handle MIN_EXPR and MAX_EXPR.
3649 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
3650 and OMP_CLAUSE_MERGEABLE.
3651 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
3652 and OMP_ATOMIC_CAPTURE_NEW.
3653 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
3654 OMP_CLAUSE_MERGEABLE.
3655 (omp_clause_code_name): Likewise.
3656 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3657 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
3658 and OMP_CLAUSE_MERGEABLE.
3659 (OMP_CLAUSE_FINAL_EXPR): Define.
3660 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
3661 OMP_CLAUSE_MERGEABLE.
3662 (expand_task_call): Likewise.
3663 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
3664 (expand_omp_atomic_fetch_op): Handle cases where old or new
3665 value is needed afterwards.
3666 (expand_omp_atomic): Call expand_omp_atomic_load resp.
3667 expand_omp_atomic_store.
3668 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
3669 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
3670 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
3671 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3672 * tree-nested.c (convert_nonlocal_omp_clauses,
3673 convert_local_omp_clauses): Likewise.
3674 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
3675 OMP_ATOMIC_CAPTURE_NEW): New.
3676 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
3677 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
3679 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
3680 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
3681 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3683 2011-08-02 Kai Tietz <ktietz@redhat.com>
3685 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
3687 (ssa_forward_propagate_and_combine): Interprete result of
3688 forward_propagate_comparison.
3689 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
3690 boolean-typed operands for comparisons.
3692 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
3694 * config/avr/libgcc.S: Gather related function in the
3696 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
3697 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
3699 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
3700 __udivmodsi4, __divmodsi4, __prologue_saves__,
3701 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
3702 __do_copy_data, __do_clear_bss, __do_global_ctors,
3703 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
3705 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
3708 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
3709 (stack_protect_test): The pattern compares ptr_mode value.
3711 2011-08-02 Alan Modra <amodra@gmail.com>
3713 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
3714 note for save_LR_around_toc_setup sequence.
3716 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
3718 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
3720 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
3721 Joseph Myers <joseph@codesourcery.com>
3723 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
3724 * hwint.c: Include diagnostic-core.h.
3726 (gcd): Moved here...
3729 (least_common_multiple): Moved here...
3730 * hwint.h (gcd): ... from here.
3731 (least_common_multiple): ... from here.
3732 (HOST_WIDE_INT_MIN): New.
3733 (HOST_WIDE_INT_MAX): New.
3734 (abs_hwi): Declared.
3736 (pos_mul_hwi): Declared.
3737 (mul_hwi): Declared.
3738 (least_common_multiple): Declared.
3739 * omega.c (check_pos_mul): Removed.
3740 (check_mul): Removed.
3741 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
3742 mul_hwi instead of check_mul.
3744 2011-08-01 Richard Henderson <rth@redhat.com>
3747 * config/avr/avr.h (PUSH_ROUNDING): New.
3748 * config/avr/avr.md (pushqi1): Rename from *pushqi.
3749 (*pushhi, *pushsi, *pushsf): Remove.
3750 (MPUSH): New mode iterator.
3751 (push<MPUSH>1): New expander.
3753 2011-08-01 Anatoly Sokolov <aesok@post.ru>
3755 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
3756 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
3757 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
3758 mmix_preferred_output_reload_class): Remove.
3759 * config/mmix/mmix.c (mmix_preferred_reload_class,
3760 mmix_preferred_output_reload_class): Make static. Change rclass
3761 argument and return type to reg_class_t.
3762 (TARGET_PREFERRED_RELOAD_CLASS,
3763 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3765 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
3767 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
3770 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
3773 * config/i386/i386.md (PTR): New.
3774 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
3775 (stack_protect_test): Likewise.
3776 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
3777 (stack_tls_protect_set_<mode>): Likewise.
3778 (stack_tls_protect_test_<mode>): Likewise.
3780 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
3783 * config/i386/i386.c (ix86_address_subreg_operand): New.
3784 (ix86_decompose_address): Use ix86_address_subreg_operand.
3785 (ix86_legitimate_address_p): Do not assert that subregs satisfy
3786 register_no_elim_operand in DImode.
3788 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
3790 PR tree-optimization/49926
3791 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
3792 in a chain doesn't have uses both inside and outside the loop.
3794 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
3796 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
3797 * config/avr/avr-devices.c (avr_mcu_types): Use it.
3798 * config/avr/avr-mcus.def (AVR_MCU): Use it.
3799 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
3800 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
3801 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
3802 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
3803 to detect if XJMP must not be skipped.
3805 2011-08-02 Alan Modra <amodra@gmail.com>
3807 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
3809 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
3810 (rs6000_emit_prologue): Don't prematurely return when
3811 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
3812 save_toc_in_prologue case.
3813 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
3816 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
3818 * config/avr/avr-devices.c: Delete SVN property svn:executable.
3819 * config/avr/predicates.md: Ditto.
3820 * config/avr/driver-avr.c: Ditto.
3821 * config/avr/genopt.sh: Set SVN property svn:executable to *.
3823 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
3825 * calls.c (emit_library_call_value_1): Declare size only if
3826 BLOCK_REG_PADDING is defined.
3828 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
3831 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
3832 (x86_64-*-*): Likewise.
3833 * config/i386/i386.opt (mlzcnt): New.
3834 * config/i386/abmintrin.h: File removed.
3835 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
3836 * config/i386/lzcntintrin.h: ... here. New file.
3837 (__lzcnt): Rename to ...
3838 (__lzcnt32): ... this.
3839 * config/i386/bmiintrin.h (head): Update copyright year.
3840 (__lzcnt_u16): Removed.
3841 (__lzcnt_u32): Likewise.
3842 (__lzcnt_u64): Likewise.
3843 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
3844 is defined, remove abmintrin.h.
3845 * config/i386/cpuid.h (bit_LZCNT): New.
3846 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3848 * config/i386/i386-c.c (ix86_target_macros_internal): Define
3849 __LZCNT__ if needed.
3850 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
3851 (ix86_option_override_internal): Handle LZCNT option.
3852 (ix86_valid_target_attribute_inner_p): Likewise.
3853 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
3854 * config/i386/i386.h (TARGET_LZCNT): New.
3855 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
3856 * config/i386/i386.md (clz<mode>2): Update insn constraint.
3857 (clz<mode>2_lzcnt): Likewise.
3858 * doc/invoke.texi: Mention -mlzcnt option.
3859 * doc/extend.texi: Likewise.
3861 2011-08-01 Julian Brown <julian@codesourcery.com>
3863 * configure.ac (fixed-point): Add ARM support.
3864 * configure: Regenerate.
3865 * config/arm/arm.c (arm_fixed_mode_set): New struct.
3866 (arm_set_fixed_optab_libfunc): New.
3867 (arm_set_fixed_conv_libfunc): New.
3868 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
3870 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
3871 return values in SImode.
3872 (arm_return_in_msb): Return fixed-point types in the msb.
3873 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
3875 (arm_scalar_mode_supported_p): Support fixed-point modes.
3876 (arm_vector_mode_supported_p): Support vector fixed-point modes.
3877 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
3878 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
3879 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
3880 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
3881 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
3883 (qaddsub_suf): New mode attribute.
3884 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
3886 * config/arm/predicates.md (sat_shift_operator): New predicate.
3887 * config/arm/arm-fixed.md: New.
3888 * config/arm/arm.md: Include arm-fixed.md.
3889 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
3891 2011-08-01 Julian Brown <julian@codesourcery.com>
3893 * calls.c (emit_library_call_value_1): Support padding for libcall
3894 arguments and return values.
3895 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
3896 downwards in big-endian mode.
3898 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3901 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
3902 * config/sol2-protos.h: Likewise.
3903 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
3905 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
3906 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
3908 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
3910 2011-08-01 Julian Brown <julian@codesourcery.com>
3912 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
3914 2011-08-01 Julian Brown <julian@codesourcery.com>
3916 * final.c (output_addr_const): Print fixed-point constants as
3919 2011-08-01 Richard Guenther <rguenther@suse.de>
3921 * stor-layout.c (initialize_sizetypes): Properly sign-extend
3922 bitsiztype TYPE_MAX_VALUE.
3924 2011-08-01 Julian Brown <julian@codesourcery.com>
3926 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
3929 2011-07-31 Richard Henderson <rth@redhat.com>
3931 * config/h8300/crti.asm: Add flags to .section directive.
3932 * config/h8300/crtn.asm: Likewise.
3934 2011-07-31 Richard Henderson <rth@redhat.com>
3936 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
3937 * tree.c (build_common_tree_nodes): Likewise.
3939 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
3942 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
3943 (divsi3_i1): Likewise.
3945 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3947 PR tree-optimization/49749
3948 * tree-ssa-reassoc.c (get_rank): New forward declaration.
3949 (PHI_LOOP_BIAS): New macro.
3950 (phi_rank): New function.
3951 (loop_carried_phi): Likewise.
3952 (propagate_rank): Likewise.
3953 (get_rank): Add calls to phi_rank and propagate_rank.
3955 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
3957 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
3959 (PTRDIFF_TYPE): Likewise.
3961 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
3964 * config/i386/i386.md (strset): Do not expand strset_singleop
3965 when %eax or $edi are fixed.
3966 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
3967 (*strsetsi_1): Ditto.
3968 (*strsethi_1): Ditto.
3969 (*strsetqi_1): Ditto.
3970 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
3971 (*rep_stossi): Ditto.
3972 (*rep_stosqi): Ditto.
3973 (*strlenqi_1): Ditto.
3974 (cmpstrnsi): Also fail when %ecx is fixed.
3975 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
3976 (*cmpstrnqi_1): Ditto.
3977 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
3978 (*strmovsi_1): Ditto.
3979 (*strmovhi_1): Ditto.
3980 (*strmovqi_1): Ditto.
3981 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
3982 (*rep_movsi): Ditto.
3983 (*rep_movqi): Ditto.
3985 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
3988 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
3989 Disable instruction scheduling for non-ColdFire targets.
3990 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
3992 2011-07-31 Revital Eres <revital.eres@linaro.org>
3994 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
3995 of anti-dep edge from a branch.
3996 (add_cross_iteration_register_deps): Create anti-dep edge from
3999 2011-07-31 Revital Eres <revital.eres@linaro.org>
4001 * modulo-sched.c: Change comment.
4002 (reset_sched_times): Fix print message.
4003 (print_partial_schedule): Add print info.
4005 2011-07-31 Tom de Vries <tom@codesourcery.com>
4008 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
4009 get_object_alignment and TYPE_ALIGN.
4011 2011-07-30 Tom de Vries <tom@codesourcery.com>
4014 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
4015 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
4017 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4019 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
4021 (cpu_types): New array.
4022 (cputype): New function.
4023 (host_detect_local_cpu): Only define buf, f if !__sgi__.
4024 Use scaninvent instead of /proc/cpuinfo if __sgi__.
4025 * config.host: Also use driver-native.o, mips/x-native on
4027 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
4028 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
4029 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
4031 2011-07-29 Jakub Jelinek <jakub@redhat.com>
4035 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
4036 in nested parallel and outer is a gimple_reg, mark it as addressable
4037 and set its bit in task_shared_vars bitmap too.
4039 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4041 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
4043 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4045 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
4046 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
4047 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
4048 AMASK_LOCKPFTCHOK): Define.
4049 (host_detect_local_cpu): Remove buf, f, cpu_names.
4050 Define cpu_types, implver, amask.
4051 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
4053 * config.host: Also use driver-alpha.o, alpha/x-alpha on
4055 * config/alpha/osf5.h [__alpha__ || __alpha]
4056 (host_detect_local_cpu): Declare.
4057 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
4058 (DRIVER_SELF_SPECS): Define.
4060 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4063 * config/i386/i386.md (*load_tp_x32): New.
4064 (*load_tp_x32_zext): Ditto.
4065 (*add_tp_x32): Ditto.
4066 (*add_tp_x32_zext): Ditto.
4067 (*load_tp_<mode>): Disable for TARGET_X32 targets.
4068 (*add_tp_<mode>): Ditto.
4069 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
4070 ptr_mode and convert to Pmode if needed.
4072 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
4075 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
4076 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
4077 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
4078 Add X to register footprint: Clobber r26/r27.
4080 2011-07-29 Richard Guenther <rguenther@suse.de>
4082 * builtins.c (fold_builtin_signbit): Build the comparison
4085 2011-07-29 Richard Guenther <rguenther@suse.de>
4087 PR tree-optimization/49893
4088 * tree-predcom.c (suitable_reference_p): Volatile references
4091 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
4094 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
4095 (__ctzsi2): Result for 0 may be undefined.
4096 (__ctzhi2): Result for 0 may be undefined.
4097 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
4098 (__popcountsi2): Ditto. And don't clobber r26.
4099 (__popcountdi2): Ditto. And don't clobber r27.
4100 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
4101 (parityhi2): New expand.
4102 (paritysi2): New expand.
4103 (popcounthi2): New expand.
4104 (popcountsi2): New expand.
4105 (clzhi2): New expand.
4106 (clzsi2): New expand.
4107 (ctzhi2): New expand.
4108 (ctzsi2): New expand.
4109 (ffshi2): New expand.
4110 (ffssi2): New expand.
4111 (copysignsf3): New insn.
4112 (bswapsi2): New expand.
4113 (*parityhi2.libgcc): New insn.
4114 (*parityqihi2.libgcc): New insn.
4115 (*paritysihi2.libgcc): New insn.
4116 (*popcounthi2.libgcc): New insn.
4117 (*popcountsi2.libgcc): New insn.
4118 (*popcountqi2.libgcc): New insn.
4119 (*popcountqihi2.libgcc): New insn-and-split.
4120 (*clzhi2.libgcc): New insn.
4121 (*clzsihi2.libgcc): New insn.
4122 (*ctzhi2.libgcc): New insn.
4123 (*ctzsihi2.libgcc): New insn.
4124 (*ffshi2.libgcc): New insn.
4125 (*ffssihi2.libgcc): New insn.
4126 (*bswapsi2.libgcc): New insn.
4128 2011-07-29 Richard Guenther <rguenther@suse.de>
4130 * tree-vrp.c (get_value_range): Only set parameter default
4131 definitions to varying, leave others at undefined.
4132 (extract_range_from_binary_expr): Fix undefined handling.
4133 (vrp_visit_phi_node): Handle merged undefined state.
4135 2011-07-29 Wei Guozhi <carrot@google.com>
4137 PR rtl-optimization/49799
4138 * combine.c (make_compound_operation): Check if the bit field is valid
4139 before change it to bit field extraction.
4141 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
4143 PR rtl-optimization/49891
4144 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
4145 newly created returnjumps.
4147 2011-07-28 DJ Delorie <dj@redhat.com>
4149 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
4150 local frame in a naked function, and produce a suitable error for
4153 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
4154 registers to be reloaded in HI classes when the target is HI.
4156 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4158 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
4159 bound_one, bound_two.
4161 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4164 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
4166 (translate_clast): Same.
4167 (translate_clast_assignment): New.
4169 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4171 PR tree-optimization/49876
4172 * sese.c (rename_uses): Do not return false on gloog_error: set
4173 the new_expr to integer_zero_node and continue code generation.
4174 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
4176 2011-07-28 Jakub Jelinek <jakub@redhat.com>
4179 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
4180 arguments also check if they aren't initialized with a MODE_INT
4181 mode of the same size.
4183 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
4185 * expr.c (get_bit_range): Handle *MEM_REF's.
4187 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
4189 * rtlanal.c (tablejump_p): False for returns.
4190 * reorg.c (first_active_target_insn): New static function.
4191 (find_end_label): Set JUMP_LABEL for a new returnjump.
4192 (optimize_skip, get_jump_flags, rare_destination,
4193 mostly_true_jump, get_branch_condition,
4194 steal_delay_list_from_target, own_thread_p,
4195 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
4196 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
4197 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
4198 * jump.c (delete_related_insns): Likewise.
4199 (jump_to_label_p): New function.
4200 (redirect_target): New static function.
4201 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
4202 (redirect_jump_1): Assert that the new label is nonnull.
4203 (redirect_jump): Likewise.
4204 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
4205 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
4207 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
4208 changed. Ensure that the right label is passed to redirect_jump.
4209 * function.c (emit_return_into_block,
4210 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
4211 ret_rtx in their JUMP_LABEL.
4212 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
4213 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
4214 pass ret_rtx as label.
4215 * cfglayout.c (fixup_reorder_chain): Use
4216 force_nonfallthru_and_redirect rather than force_nonfallthru.
4217 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
4218 * rtl.h (ANY_RETURN_P): New macro.
4219 (jump_to_label_p): Declare.
4220 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
4222 (mark_target_live_regs): Likewise.
4223 * basic-block.h (force_nonfallthru_and_redirect): Declare.
4224 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
4225 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
4226 alpha_tablejump_best_label): Remove functions.
4227 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
4228 alpha_tablejump_best_label): Remove declarations.
4229 * config/sh/sh.c (barrier_align, split_branches): Adjust for
4230 ret_rtx in JUMP_LABELs.
4231 * config/arm/arm.c (is_jump_table): Likewise.
4233 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4235 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
4236 special predicate. Remove explicit mode checks.
4238 2011-07-28 Jakub Jelinek <jakub@redhat.com>
4240 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
4241 DW_AT_data_member_location containing just DW_OP_plus_uconst.
4244 * dwarf2out.c (size_of_die, value_format, output_die): Use
4245 DW_FORM_udata instead of DW_FORM_data[48] for
4246 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
4248 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4250 * config/i386/i386.md (*tls_global_dynamic_64): Update
4253 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4256 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
4257 tls_symbolic_operand check. Update code sequence for TARGET_X32.
4258 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
4259 (tls_dynamic_gnu2_64): Ditto.
4260 (*tls_dynamic_gnu2_lea_64): Ditto.
4261 (*tls_dynamic_gnu2_call_64): Ditto.
4262 (*tls_dynamic_gnu2_combine_64): Ditto.
4264 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4266 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
4268 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4271 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
4273 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4275 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
4276 before the core constraints. Adjust attributes.
4277 ("*thumb2_movdf_vfp"): Likewise.
4279 2011-07-28 Kai Tietz <ktietz@redhat.com>
4281 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
4282 (simplify_truth_ops_using_ranges): Likewise.
4283 (build_assert_expr_for): Likewise.
4284 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
4285 and handle BIT_NOT_EXPR for truth-operation.
4287 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
4290 Undo r176835 from trunk
4291 2011-07-27 Georg-Johann Lay
4293 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
4296 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
4297 Add _muluhisi3, _mulshisi3, _usmulhisi3.
4298 * config/avr/libgcc.S (__mulsi3): Rewrite.
4299 (__mulhisi3): Rewrite.
4300 (__umulhisi3): Rewrite.
4301 (__usmulhisi3): New.
4305 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
4307 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
4308 (pseudo_register_or_const_int_operand): New.
4309 (combine_pseudo_register_operand): New.
4313 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
4314 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
4315 (any_extend, any_extend2): New code iterators.
4316 (extend_prefix): New code attribute.
4317 (mulsi3): Rewrite. Turn insn to expander.
4320 (usmulhisi3): New expander.
4321 (*mulsi3): New insn-and-split.
4322 (mulu<mode>si3): New insn-and-split.
4323 (muls<mode>si3): New insn-and-split.
4324 (mulohisi3): New insn-and-split.
4325 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
4326 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
4327 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
4328 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
4330 (*mulsi3_call): Rewrite.
4331 (*mulhisi3_call): Rewrite.
4332 (*umulhisi3_call): Rewrite.
4333 (*usmulhisi3_call): New insn.
4334 (*muluhisi3_call): New insn.
4335 (*mulshisi3_call): New insn.
4336 (*mulohisi3_call): New insn.
4337 (extendqihi2): Use combine_pseudo_register_operand as predicate
4339 (extendqisi2): Ditto.
4340 (zero_extendqihi2): Ditto.
4341 (zero_extendqisi2): Ditto.
4342 (zero_extendhisi2): Ditto.
4343 (extendhisi2): Ditto. Don't early-clobber operand 0.
4345 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4347 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
4349 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
4351 PR tree-optimization/49471
4352 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
4353 iv only when the largest type is unsigned. Do not call
4354 lang_hooks.types.type_for_size.
4356 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
4359 * graphite-poly.c (apply_poly_transforms): Disable legality check
4360 after an openscop read.
4362 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
4365 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
4366 copy_bb_and_scalar_dependences.
4367 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
4368 (graphite_copy_stmts_from_block): Update call to rename_uses.
4369 (copy_bb_and_scalar_dependences): Update call to
4370 graphite_copy_stmts_from_block.
4371 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
4373 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
4376 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
4377 (__ctzsi2): Result for 0 may be undefined.
4378 (__ctzhi2): Result for 0 may be undefined.
4379 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
4380 (__popcountsi2): Ditto. And don't clobber r26.
4381 (__popcountdi2): Ditto. And don't clobber r27.
4382 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
4383 (parityhi2): New expand.
4384 (paritysi2): New expand.
4385 (popcounthi2): New expand.
4386 (popcountsi2): New expand.
4387 (clzhi2): New expand.
4388 (clzsi2): New expand.
4389 (ctzhi2): New expand.
4390 (ctzsi2): New expand.
4391 (ffshi2): New expand.
4392 (ffssi2): New expand.
4393 (copysignsf3): New insn.
4394 (bswapsi2): New expand.
4395 (*parityhi2.libgcc): New insn.
4396 (*parityqihi2.libgcc): New insn.
4397 (*paritysihi2.libgcc): New insn.
4398 (*popcounthi2.libgcc): New insn.
4399 (*popcountsi2.libgcc): New insn.
4400 (*popcountqi2.libgcc): New insn.
4401 (*popcountqihi2.libgcc): New insn-and-split.
4402 (*clzhi2.libgcc): New insn.
4403 (*clzsihi2.libgcc): New insn.
4404 (*ctzhi2.libgcc): New insn.
4405 (*ctzsihi2.libgcc): New insn.
4406 (*ffshi2.libgcc): New insn.
4407 (*ffssihi2.libgcc): New insn.
4408 (*bswapsi2.libgcc): New insn.
4410 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
4412 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
4413 the mode of symbolic_opreand RTXes.
4415 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
4417 * config/i386/predicates.md (x86_64_movabs_operand): Return false
4418 for pic_32bit_operand RTXes.
4419 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
4422 2011-07-27 Kai Tietz <ktietz@redhat.com>
4424 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
4426 (ix86_handle_abi_attribute): Allow function attributes
4427 ms_abi/sysv_abi in 32-bit mode, too.
4428 * doc/extend.texi: Adjust attribute documentation.
4430 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
4431 expression handling.
4432 (and_var_with_comparison_1): Likewise.
4434 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
4436 * params.h (ALLOW_STORE_DATA_RACES): New.
4437 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
4438 * Makefile.in (expr.o): Depend on PARAMS_H.
4439 * machmode.h (get_best_mode): Add argument.
4440 * fold-const.c (optimize_bit_field_compare): Add argument to
4442 (fold_truthop): Same.
4443 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
4444 * expr.c (emit_group_store): Same.
4445 (copy_blkmode_from_reg): Same.
4446 (write_complex_part): Same.
4447 (optimize_bitfield_assignment_op): Add argument.
4448 Add argument to get_best_mode.
4449 (get_bit_range): New.
4450 (expand_assignment): Calculate maxbits and pass it down accordingly.
4451 (store_field): New argument.
4452 (expand_expr_real_2): New argument to store_field. Include params.h.
4453 * expr.h (store_bit_field): New argument.
4454 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
4455 into account maxbits.
4456 * calls.c (store_unaligned_arguments_into_pseudos): New argument
4458 * expmed.c (store_bit_field_1): New argument. Use it.
4459 (store_bit_field): Same.
4460 (store_fixed_bit_field): Same.
4461 (store_split_bit_field): Same.
4462 (extract_bit_field_1): Pass new argument to get_best_mode.
4463 (extract_bit_field): Same.
4464 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
4465 * doc/invoke.texi: Document parameter allow-store-data-races.
4467 2011-07-27 Jakub Jelinek <jakub@redhat.com>
4469 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
4471 2011-07-27 Kai Tietz <ktietz@redhat.com>
4473 * tree-vrp.c (extract_range_from_binary_expr): Remove
4474 TRUTH-binary cases and add new bitwise-cases.
4475 (extract_range_from_assignment): Likewise.
4476 (register_edge_assert_for_1): Likeiwise.
4477 (register_edge_assert_for): Likewise.
4478 (simplify_truth_ops_using_ranges): Likewise.
4479 (simplify_stmt_using_ranges): Likewise.
4481 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
4484 * config/i386/i386.c (ix86_delegitimize_address): Call
4485 simplify_gen_subreg for PIC with mode of x only if modes of
4486 x and orig_x are different.
4488 2011-07-26 Jakub Jelinek <jakub@redhat.com>
4490 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
4491 to GC allocated copy of the string.
4492 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
4493 before .debug_line, not after it.
4495 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4498 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
4499 evolution_function_is_affine_p on CHREC_RIGHT.
4501 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4503 * tree-data-ref.c (max_stmt_executions_tree): Do not call
4504 lang_hooks.types.type_for_size.
4506 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4509 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
4510 loops using wrapping semantics.
4512 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4515 * tree-scalar-evolution.c (instantiate_scev_r): Return
4516 chrec_dont_know for ADDR_EXPR.
4518 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
4519 H.J. Lu <hongjiu.lu@intel.com>
4523 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
4524 if legitimize_tls_address returned operand in wrong mode. Allow
4525 SImode and DImode symbolic operand for PIC. Call convert_to_mode
4526 if legitimize_pic_address returned operand in wrong mode.
4528 2011-07-26 Martin Jambor <mjambor@suse.cz>
4530 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
4531 return false for invariants.
4533 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
4535 * config/i386/i386.md (add->lea splitter): Implement using SWI
4536 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
4537 (add->lea zext splitter): Change operand 2 predicate to
4538 x86_64_nonmemory_operand.
4540 2011-07-26 Richard Guenther <rguenther@suse.de>
4542 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
4543 frequency makes everything hot.
4545 2011-07-26 Richard Guenther <rguenther@suse.de>
4547 PR tree-optimization/49840
4548 * tree-vrp.c (range_fits_type_p): Properly handle full
4549 double-int precision.
4551 2011-07-26 Martin Jambor <mjambor@suse.cz>
4554 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
4556 (update_specialized_profile): Likewise.
4558 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
4559 H.J. Lu <hongjiu.lu@intel.com>
4564 * config/i386/i386.md (i): Change SImode attribute to "e".
4565 (g): Change SImode attribute to "rme".
4566 (di): Change SImode attribute to "nF".
4567 (general_operand): Change SImode attribute to x86_64_general_operand.
4568 (general_szext_operand): Change SImode attribute to
4569 x86_64_szext_general_operand.
4570 (immediate_operand): Change SImode attribute to
4571 x86_64_immediate_operand.
4572 (nonmemory_operand): Change SImode attribute to
4573 x86_64_nonmemory_operand.
4574 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
4575 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
4576 (*lea_1): Use SWI48 mode iterator.
4577 (*lea_1_zext): New insn pattern.
4578 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
4580 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
4581 Update operand constraints.
4582 (addsi_1_zext): Ditto.
4583 (*add<mode>2): Ditto.
4584 (*addsi_3_zext): Ditto.
4585 (*subsi_1_zext): Ditto.
4586 (*subsi_2_zext): Ditto.
4587 (*subsi_3_zext): Ditto.
4588 (*addsi3_carry_zext): Ditto.
4589 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
4590 (*mulsi3_1_zext): Ditto.
4592 (*andsi_1_zext): Ditto.
4593 (*andsi_2_zext): Ditto.
4594 (*<any_or:code>si_1_zext): Ditto.
4595 (*<any_or:code>si_2_zext): Ditto.
4596 (*test<mode>_1): Use <general_operand> predicate for operand 1.
4597 (*and<mode>_2): Ditto.
4598 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
4599 (add->lea splitter): Check operand modes in insn constraint. Extend
4600 operands less than SImode wide to SImode.
4601 (add->lea zext splitter): Do not extend input operands to DImode.
4602 (*lea_general_1): Handle only QImode and HImode operands.
4603 (*lea_general_2): Ditto.
4604 (*lea_general_3): Ditto.
4605 (*lea_general_1_zext): Remove.
4606 (*lea_general_2_zext): Ditto.
4607 (*lea_general_3_zext): Ditto.
4608 (*lea_general_4): Check operand modes in insn constraint. Extend
4609 operands less than SImode wide to SImode.
4610 (ashift->lea splitter): Ditto.
4611 * config/i386/i386.c (ix86_print_operand_address): Print address
4612 registers with 'q' modifier on 64bit targets.
4613 * config/i386/predicates.md (pic_32bit_opreand): Define as special
4614 predicate. Reject non-SI and non-DI modes.
4616 2011-07-25 Andrew Pinski <apinski@cavium.com>
4619 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
4620 TREE_THIS_NOTRAP into the inner most MEM_REF.
4621 Always copy TREE_THIS_VOLATILE.
4622 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
4623 arguments are not volatile references.
4625 2011-07-25 Richard Henderson <rth@redhat.com>
4627 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
4628 * final.c (final_scan_insn): Don't test for it.
4629 (rest_of_clean_state): Likewise.
4631 2011-07-25 Richard Henderson <rth@redhat.com>
4634 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
4635 (emit_frame_save): Likewise.
4636 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
4637 insn onto a dummy blockage insn after the join label.
4639 2011-07-25 Richard Henderson <rth@redhat.com>
4641 * dwarf2cfi.c (dw_trace_info): Add ID member.
4642 (get_trace_index): Remove. Change users to use ID member.
4643 (before_next_cfi_note): New.
4644 (connect_traces): Remove unreachable traces before the main loop.
4645 Look across one trace and generate remember/restore_state if needed.
4647 2011-07-25 Richard Henderson <rth@redhat.com>
4649 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
4651 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
4653 * genattr.c (write_upcase, gen_attr <enum definition writing>):
4655 * genattr-common.c ... here.
4656 (main): Call gen_attr.
4657 * optc-gen.awk: Make generated program include insn-attr-common.h .
4658 * Makefile.in (oprions.o): Depend on insn-attr-common.h
4660 2011-07-25 Anatoly Sokolov <aesok@post.ru>
4662 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
4663 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
4664 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
4665 m32c_print_operand, m32c_print_operand_address): Remove.
4666 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
4667 Change return type to bool. Change argument type to bool.
4668 (m32c_print_operand, m32c_print_operand_address): Make static.
4669 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
4670 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
4672 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4674 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
4675 attributes): Document mmap.
4677 2011-07-25 Anatoly Sokolov <aesok@post.ru>
4679 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
4680 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
4681 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
4682 mmix_print_operand, mmix_print_operand_address): Remove.
4683 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
4684 Change return type to bool. Change argument type to bool.
4685 (mmix_print_operand, mmix_print_operand_address): Make static.
4686 (mmix_intval, mmix_output_condition): Change 'x' argument type
4688 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
4689 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
4691 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
4694 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
4695 shift counter for x << x and x >> x shifts.
4697 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4700 * config.gcc: Reject *-*-solaris2 configuration.
4702 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
4704 PR tree-optimization/49809
4705 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
4706 gimple_get_lhs instead of gimple_assign_lhs.
4708 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4710 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
4712 2011-07-25 Richard Guenther <rguenther@suse.de>
4714 PR tree-optimization/49822
4715 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
4716 more. Make sure to preserve stmts with side-effects. Properly
4717 handle virtual defs, follow a longer def chain.
4719 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
4724 * Makefile.in: Do not flatten c-family directory when installing
4727 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
4729 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
4730 original nodes if we are dealing with virtual clones.
4732 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
4734 * common/config/c6x/c6x-common.c: New file.
4736 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
4738 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
4740 2011-07-25 Richard Guenther <rguenther@suse.de>
4742 PR tree-optimization/49715
4743 * tree-vrp.c: Include expr.h and optabs.h.
4744 (range_fits_type_): New function.
4745 (simplify_float_conversion_using_ranges): Likewise.
4746 (simplify_stmt_using_ranges): Call it.
4747 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
4748 * optabs.c (can_float_p): Export.
4749 * optabs.h (can_float_p): Declare.
4751 2011-07-25 Richard Guenther <rguenther@suse.de>
4753 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
4754 (get_value_range): For out-of-range SSA names or names created
4755 after propagation return a read-only varying range.
4756 (dump_all_value_ranges): Adjust.
4757 (vrp_initialize): Likewise.
4758 (vrp_finalize): Likewise.
4760 2011-07-24 Richard Henderson <rth@redhat.com>
4763 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
4766 2011-07-24 Richard Henderson <rth@redhat.com>
4769 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
4770 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
4772 2011-07-24 Richard Henderson <rth@redhat.com>
4775 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
4777 2011-07-24 Richard Henderson <rth@redhat.com>
4779 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
4780 Zero args_size for abnormal edges. Adjust all callers.
4782 2011-07-24 Richard Henderson <rth@redhat.com>
4785 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
4787 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
4790 * collect2.c (demangle_flag): Removed.
4792 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
4794 * configure.ac (demangler_in_ld): Default to yes.
4795 * configure: Regenerated.
4796 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
4797 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
4798 --no-demangle options straight through to ld. When
4799 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
4800 way that has the intended effect on Windows.
4802 2011-07-23 Richard Henderson <rth@redhat.com>
4804 * dwarf2cfi.c: Include basic-block.h.
4805 (dw_label_info): Remove.
4806 (trace_work_list, trace_index): New.
4807 (remember_row, emit_cfa_remember): Remove.
4808 (dw_trace_info_hash, dw_trace_info_eq): New.
4809 (get_trace_index, get_trace_info): New.
4810 (save_point_p): New.
4811 (free_cfi_row): Remove.
4812 (add_cfi): Do not emit DW_CFA_remember_state.
4813 (cfa_row_equal_p): New.
4814 (barrier_args_size): Remove.
4815 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
4816 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
4817 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
4818 (dwarf2out_cfi_begin_epilogue): Remove.
4819 (dwarf2out_frame_debug_restore_state): Remove.
4820 (connect_traces, create_pseudo_cfg): New.
4821 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
4822 * Makefile.in (dwarf2cfi.o): Update.
4824 2011-07-23 Richard Henderson <rth@redhat.com>
4826 * dwarf2cfi.c (dw_trace_info): New.
4827 (dw_label_info): New.
4828 (cie_return_save): New.
4830 (queued_args_size): Rename from args_size. Update all users.
4831 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
4832 (def_cfa_1): Use cur_trace instead of cfa_*.
4833 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
4834 (clobbers_queued_reg_save, reg_saved_in): Likewise.
4835 (dwarf2out_frame_debug_expr): Likewise.
4836 (create_cie_data): Split out from ...
4837 (execute_dwarf2_frame): ... here. Initialize cur_trace.
4839 2011-07-23 Richard Henderson <rth@redhat.com>
4841 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
4842 Update all users to match.
4843 (execute_dwarf2_frame): Free reg_saved_in_data.
4845 2011-07-23 Richard Henderson <rth@redhat.com>
4847 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
4848 (queued_reg_saves): Don't GTY. Change to a VEC.
4849 (queue_reg_save): Update to match.
4850 (dwarf2out_flush_queued_reg_saves): Likewise.
4851 (clobbers_queued_reg_save): Likewise.
4852 (reg_saved_in): Likewise.
4853 (execute_dwarf2_frame): Free queued_reg_saves.
4855 2011-07-23 Richard Henderson <rth@redhat.com>
4857 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
4859 2011-07-23 Richard Henderson <rth@redhat.com>
4861 * dwarf2cfi.c (add_cfi_args_size): Split out from...
4862 (dwarf2out_args_size): ... here.
4863 (add_cfi_restore): Split out from ...
4864 (dwarf2out_frame_debug_cfa_restore): ... here.
4865 (def_cfa_0): Split out from ...
4866 (def_cfa_1): ... here.
4867 (cfi_oprnd_equal_p, cfi_equal_p): New.
4868 (change_cfi_row): New.
4869 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
4870 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
4871 (output_cfis): Remove.
4872 * dwarf2out.c (output_fde): Simplify output_cfi loop.
4873 (dwarf2out_switch_text_section): Don't call output_cfis.
4874 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
4875 * dwarf2out.h: Update decls.
4876 (enum dw_val_class): Add dw_val_class_none.
4878 2011-07-23 Richard Henderson <rth@redhat.com>
4880 * dwarf2cfi.c (update_row_reg_save): New.
4881 (dwarf2out_frame_debug_cfa_expression): Use it.
4882 (dwarf2out_frame_debug_cfa_restore): Likewise.
4883 (reg_save): Likewise. Do not emit DW_CFA_same_value.
4885 2011-07-23 Richard Henderson <rth@redhat.com>
4887 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
4889 2011-07-23 Richard Henderson <rth@redhat.com>
4891 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
4893 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
4894 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
4895 (cur_row, remember_row): New.
4896 (def_cfa_1): Use cur_row instead of the old_* variables.
4897 (dwarf2out_frame_debug_restore_state): Similarly.
4898 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
4899 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
4900 (dwarf2out_frame_debug_adjust_cfa): Likewise.
4901 (dwarf2out_frame_debug_cfa_offset): Likewise.
4902 (dwarf2out_frame_debug_expr): Likewise.
4903 (execute_dwarf2_frame): Set up cur_row.
4904 * dwarf2out.h (struct cfa_loc): Mark for GTY.
4906 2011-07-23 Richard Henderson <rth@redhat.com>
4908 * basic-block.h (EDGE_PRESERVE): New.
4909 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
4910 * bb-reorder.c: Include except.h.
4911 (fix_up_crossing_landing_pad): New.
4912 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
4913 landing pads in the right partition. Duplicate as necessary.
4914 (partition_hot_cold_basic_blocks): Fix up DF info after
4915 duplicating landing pads.
4916 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
4917 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
4918 is set properly. Validate that EH edges are not CROSSING.
4919 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
4920 (dw2_build_landing_pads): ... here.
4921 (convert_to_eh_region_ranges): Remove code to fixup crossing
4923 * except.h (expand_dw2_landing_pad_for_region): Declare.
4924 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
4926 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
4929 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
4931 2011-07-22 Jason Merrill <jason@redhat.com>
4933 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
4935 2011-07-22 Richard Henderson <rth@redhat.com>
4937 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
4939 2011-07-22 Richard Henderson <rth@redhat.com>
4941 * jump.c (maybe_propagate_label_ref): Split out of...
4942 (mark_all_labels): ... here. Do not attempt label_ref
4943 propagation while in cfglayout mode.
4945 2011-07-22 Jakub Jelinek <jakub@redhat.com>
4947 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
4948 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
4949 (dwarf_attr_name): Handle DW_AT_GNU_macros.
4950 (dwarf2out_define): If the vector is empty and
4951 lineno is 0, emit a dummy entry first.
4952 (dwarf2out_undef): Likewise. Remove redundant semicolon.
4953 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
4954 optimize_macinfo_range): New functions.
4955 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
4956 mergeable, optimize longer strings using
4957 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
4958 optimize longer sequences of define/undef ops from headers
4959 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
4960 emit a section headers.
4961 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
4962 and macinfo_section_label to DEBUG_MACRO_SECTION
4963 resp. DEBUG_MACRO_SECTION_LABEL.
4964 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
4965 instead of DW_AT_macro_info.
4968 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
4970 * dwarf2out.c: Include opts.h.
4971 (dchar_p): New typedef. Define heap VEC for it.
4972 (producer_string): New variable.
4973 (gen_producer_string): New function.
4974 (gen_compile_unit_die): Use it.
4975 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
4976 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
4977 * doc/invoke.texi: Document -grecord-gcc-switches and
4978 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
4979 to -frecord-gcc-switches description.
4981 2011-07-22 Jason Merrill <jason@redhat.com>
4984 * c-decl.c (c_linkage_bindings): Define.
4986 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
4989 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
4991 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
4993 * config/i386/i386.c (ix86_option_override_internal): Disallow
4995 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
4996 only for TARGET_LP64.
4997 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
4999 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
5001 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
5002 avoid warnings when GCC is built with a C++ compiler.
5004 2011-07-22 Martin Jambor <mjambor@suse.cz>
5007 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
5008 if decl node is in another partition, call cgraph_get_node only once.
5010 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
5012 * config.gcc (x86_64-*-linux*): Set
5013 default_gnu_indirect_function to yes.
5015 2011-07-22 Richard Guenther <rguenther@suse.de>
5017 PR tree-optimization/45819
5018 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
5019 preserve volatile and notrap flags.
5021 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5022 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5025 * configure.ac: Test AM_ICONV with CXX.
5026 * configure: Regenerate.
5027 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
5029 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5032 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
5033 (set_cloog_options): Use it.
5035 2011-07-22 Jakub Jelinek <jakub@redhat.com>
5038 * gcc.c (main): Call stack_limit_increase (64MB).
5039 * toplev.c (toplev_main): Likewise.
5041 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5043 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
5044 instead of force_reg.
5046 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5048 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
5049 needed and use force_reg after convert.
5050 (ix86_expand_call): Likewise.
5051 (ix86_expand_special_args_builtin): Likewise.
5052 (ix86_expand_builtin): Likewise.
5054 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5058 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
5059 in parameter. Initialize v1 and v2 based on the values returned
5060 by clast_name_to_lb_ub.
5061 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
5063 (type_for_clast_bin): Same.
5064 (type_for_clast_expr): Same.
5065 (type_for_clast_eq): Update calls to type_for_clast_expr.
5066 (type_for_clast_for): Same.
5067 (build_iv_mapping): Same.
5068 * graphite-ppl.h (value_min): New.
5070 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5072 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
5073 types whenever possible.
5075 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5077 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
5079 (new_clast_name_index): Add lb and ub parameters.
5080 (free_clast_name_index): New.
5081 (clast_name_to_lb_ub): New.
5082 (save_clast_name_index): Add lb and ub parameters.
5083 (compute_bounds_for_param): New.
5084 (type_for_level): Removed.
5085 (type_for_clast_for): Removed level parameter. Do not call
5087 (graphite_create_new_loop): Store the lb and ub for the clast_name
5088 of the iterator of the loop that has been generated.
5089 (graphite_create_new_loop_guard): Remove parameter level.
5090 (create_params_index): Store the lb and ub of each parameter.
5091 (gloog): Use free_clast_name_index. Pass to create_params_index
5094 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5096 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
5097 (max_precision_type): Inline max_signed_precision_type.
5098 (type_for_clast_red): Use max_precision_type.
5099 (type_for_clast_bin): Same.
5100 (type_for_clast_for): Same.
5102 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5104 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
5106 (gcc_type_for_value): Renamed type_for_value.
5107 (gcc_type_for_clast_term): Renamed type_for_clast_term.
5108 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
5109 (gcc_type_for_clast_red): Renamed type_for_clast_red.
5110 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
5111 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
5112 (graphite_translate_clast_equation): Update calls.
5113 (compute_type_for_level): Renamed type_for_level.
5114 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
5115 (build_iv_mapping): Update calls.
5116 (graphite_create_new_loop_guard): Same.
5118 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5120 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
5123 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5125 * graphite-clast-to-gimple.c (struct ivs_params): New.
5126 (clast_name_to_gcc): Use ivs_params to pass around parameters.
5127 (clast_to_gcc_expression): Same.
5128 (clast_to_gcc_expression_red): Same.
5129 (gcc_type_for_clast_term): Same.
5130 (gcc_type_for_clast_expr): Same.
5131 (gcc_type_for_clast_red): Same.
5132 (gcc_type_for_clast_bin): Same.
5133 (gcc_type_for_clast_eq): Same.
5134 (graphite_translate_clast_equation): Same.
5135 (graphite_create_guard_cond_expr): Same.
5136 (graphite_create_new_guard): Same.
5137 (graphite_create_new_loop): Same.
5138 (build_iv_mapping): Same.
5139 (translate_clast_user): Same.
5140 (graphite_create_new_loop_guard): Same.
5141 (translate_clast): Same.
5142 (translate_clast_for_loop): Same.
5143 (translate_clast_for): Same.
5144 (translate_clast_guard): Same.
5145 (initialize_cloog_names): Fix typo.
5146 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
5148 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5150 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
5151 (new_clast_name_index): Add level parameter.
5152 (clast_name_to_level): New.
5153 (save_clast_name_index): Add level parameter.
5154 (newivs_to_depth_to_newiv): Removed.
5155 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
5156 (graphite_create_new_loop): Add level parameter. Pass level to
5157 save_clast_name_index.
5158 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
5159 (create_params_index): Pass level to save_clast_name_index.
5161 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5163 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
5164 recompute type, lb, and ub. Get them from...
5165 (graphite_create_new_loop_guard): ...here. Pass in parameter
5166 pointers to type, lb, and ub.
5167 (translate_clast_for_loop): Update function calls.
5168 (translate_clast_for): Same.
5170 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5172 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
5174 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
5175 (gcc_type_for_iv_of_clast_loop): Update use of level.
5176 (gloog): Start counting nesting level from 0.
5177 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
5178 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
5179 psct_dynamic_dim on level.
5181 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5183 * config/i386/i386.c (ix86_legitimize_address): Convert to
5186 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5188 * config/i386/i386.c (function_value_64): Always return pointers
5190 (ix86_promote_function_mode): New.
5191 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
5193 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5195 PR tree-optimization/49749
5196 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
5197 remove no-longer-used maxrank variable.
5199 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
5201 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
5203 2011-07-21 Jason Merrill <jason@redhat.com>
5205 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
5206 * recog.h (struct insn_data_d): Check it instead of
5207 HAVE_DESIGNATED_INITIALIZERS.
5208 * genoutput.c (output_insn_data): Likewise.
5210 2011-07-21 Richard Guenther <rguenther@suse.de>
5212 PR tree-optimization/49770
5213 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
5214 valueized any operand. Renamed from ...
5215 (valueize_refs): ... this. New wrapper around valueize_refs_1.
5216 (valueize_shared_reference_ops_from_ref): Return whether we
5217 valueized any operand.
5218 (vn_reference_lookup): Only when we valueized any operand
5219 use the valueized reference for alias analysis. Do not preserve
5220 the original reference tree in this case.
5222 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
5224 * config/i386/i386.c (ix86_decompose_address): Reject all but
5225 register operands and subregs of DImode hard registers in index.
5227 2011-07-21 Kai Tietz <ktietz@redhat.com>
5229 * fold-const.c (fold_unary_loc): Preserve indirect
5230 comparison cast to none-boolean type.
5231 * tree-ssa.c (useless_type_conversion_p): Preserve cast
5232 from/to boolean-type.
5233 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
5234 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
5235 * tree-cfg.c (verify_gimple_comparison): Check result
5236 type of comparison expression.
5237 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
5238 of condition result and disallow type-cast sinking into comparison.
5240 2011-07-21 Richard Guenther <rguenther@suse.de>
5242 * tree-ssa-forwprop.c (combine_conversions): Return whether
5243 we have to run cfg-cleanup. Properly remove dead stmts.
5244 (ssa_forward_propagate_and_combine): Adjust.
5246 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
5248 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
5250 2011-07-21 Kai Tietz <ktietz@redhat.com>
5252 * tree-ssa-propagate.c (substitute_and_fold): Use
5253 do_dce flag to deside, if BB's statements are scanned
5254 in last to first, or first to last order.
5256 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
5258 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
5260 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
5261 Uros Bizjak <ubizjak@gmail.com>
5262 Richard Henderson <rth@redhat.com>
5264 * config/i386/constraints.md (w): New.
5266 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
5267 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
5269 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
5270 instead of TARGET_64BIT.
5272 * config/i386/i386.md (indirect_jump): Replace
5273 nonimmediate_operand with indirect_branch_operand.
5274 (*indirect_jump): Likewise. Replace constraint "m" with "w".
5275 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
5276 Convert operand 0 to Pmode for x32 if not PIC.
5277 (*tablejump_1): Replace nonimmediate_operand with
5278 indirect_branch_operand. Replace constraint "m" with "w".
5279 (*call_vzeroupper): Replace constraint "m" with "w".
5281 (*call_rex64_ms_sysv_vzeroupper): Likewise.
5282 (*call_rex64_ms_sysv): Likewise.
5283 (*call_value_vzeroupper): Likewise.
5284 (*call_value): Likewise.
5285 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
5286 (*call_value_rex64_ms_sysv): Likewise.
5287 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
5289 * config/i386/predicates.md (indirect_branch_operand): New.
5290 (call_insn_operand): Support x32.
5292 2011-07-20 Michael Eager <eager@eagercon.com>
5294 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
5296 2011-07-20 Richard Henderson <rth@redhat.com>
5298 * cfg.c (dump_bb_info): Dump basic_block->flags.
5299 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
5301 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
5303 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
5304 of DImode hard registers in index.
5305 (ix86_legitimate_address_p): Allow subregs of base and index to span
5306 more than a word. Assert that subregs of base and index satisfy
5307 register_no_elim_operand predicates. Reject addresses where
5308 base and index have different modes.
5310 2011-07-20 Robert Millan <rmh@gnu.org>
5312 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
5314 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5316 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
5317 removing now-unnecessary assignment.
5319 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5321 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
5322 memory address space to the type's address space.
5324 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
5328 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
5329 and expand appropriately if there is a CONST_INT in operand2.
5330 (usmulqihi3): New insn.
5331 (*sumulqihi3): New insn.
5332 (*osmulqihi3): New insn.
5333 (*oumulqihi3): New insn.
5334 (*muluqihi3.uconst): New insn_and_split.
5335 (*muluqihi3.sconst): New insn_and_split.
5336 (*mulsqihi3.sconst): New insn_and_split.
5337 (*mulsqihi3.uconst): New insn_and_split.
5338 (*mulsqihi3.oconst): New insn_and_split.
5339 (*ashifthi3.signx.const): New insn_and_split.
5340 (*ashifthi3.signx.const7): New insn_and_split.
5341 (*ashifthi3.zerox.const): New insn_and_split.
5342 (mulsqihi3): New insn.
5343 (muluqihi3): New insn.
5344 (muloqihi3): New insn.
5345 * config/avr/predicates.md (const_2_to_7_operand): New.
5346 (const_2_to_6_operand): New.
5351 (register_or_s9_operand): New.
5353 2011-07-20 Kai Tietz <ktietz@redhat.com>
5355 * builtins.c (fold_builtin_expect): See through the cast
5356 from truthvalue_type_node to long.
5358 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
5360 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
5361 where we can use them from the standard and altivec instruction
5362 sets, instead of always using the 3 operand VSX forms that require
5363 the destination to overlap one of the inputs.
5368 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
5370 (fmsdf4_fpr): Ditto.
5371 (nfmadf4_fpr): Ditto.
5372 (nfmsdf4_fpr): Ditto.
5374 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
5376 * genrecog.c (make_insn_sequence): Correct position numbering
5377 when filtering out match_scratch and match_dup.
5379 2011-07-20 Richard Guenther <rguenther@suse.de>
5381 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
5382 against already removed statements.
5383 (forward_propagate_into_comparison): Remove dead defining stmts.
5384 (forward_propagate_into_gimple_cond): Likewise.
5385 (forward_propagate_into_cond): Simplify.
5386 (ssa_forward_propagate_and_combine): Handle changed cfg from
5387 forward_propagate_into_comparison.
5388 * tree-ssa-phiopt.c (conditional_replacement): Use proper
5389 locations for newly built statements.
5391 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
5393 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
5395 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5397 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
5398 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
5400 2011-07-20 Richard Guenther <rguenther@suse.de>
5403 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
5404 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
5405 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
5407 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
5409 * config/frv/frv.c (frv_register_move_cost): Define explicitly
5410 costs for subclasses of GR_REGS.
5412 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
5415 * config/i386/predicates.md (no_seg_addres_operand): No more special.
5416 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
5417 of DImode hard registers in base.
5418 (ix86_legitimate_address_p): Allow SImode and DImode base and index
5421 2011-07-20 Richard Guenther <rguenther@suse.de>
5423 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
5424 (unify_nodes): Deal with that.
5425 (solve_graph): Likewise.
5427 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
5429 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
5430 canonicalize left operand from ZERO_EXTEND to AND.
5432 2011-07-20 Anatoly Sokolov <aesok@post.ru>
5434 * target.def (class_max_nregs): New hook.
5435 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
5436 * doc/tm.texi: Regenerate.
5437 * targhooks.c (default_class_max_nregs): New function.
5438 * targhooks.h (default_class_max_nregs): Declare.
5439 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
5440 x_ira_reg_class_min_nregs arrays to unsigned char.
5441 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
5442 hook instead of CLASS_MAX_NREGS macro.
5443 * reginfo.c (restore_register_info): Ditto.
5444 * ira-conflicts.c (process_regs_for_copy): Use
5445 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
5446 Change type rclass and aclass vars to reg_class_t.
5447 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
5448 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
5450 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
5451 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
5453 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
5454 * config/i386/i386.c (ix86_class_max_nregs): New function.
5455 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
5456 instead of CLASS_MAX_NREGS macro.
5457 (TARGET_CLASS_MAX_NREGS): Define.
5458 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
5459 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
5460 * config/avr/avr.c (class_max_nregs): Remove function.
5461 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
5462 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
5463 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
5464 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
5465 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
5466 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
5467 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
5468 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
5469 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
5470 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
5471 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
5472 * config/score/score.h (CLASS_MAX_NREGS): Remove.
5473 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
5474 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
5475 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
5477 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
5479 * cif-code.def (OVERWRITABLE): Fix typo and move around.
5480 (TARGET_OPTIMIZATION_MISMATCH): Delete.
5481 (EH_PERSONALITY): Fix typo.
5482 (NON_CALL_EXCEPTIONS): Fix message.
5483 (OPTIMIZATION_MISMATCH): Adjust message.
5484 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
5486 2011-07-19 Ian Lance Taylor <iant@google.com>
5488 * doc/install.texi (Configuration): Document
5489 --enable-build-poststage1-with-cxx.
5491 2011-07-19 Robert Millan <rmh@gnu.org>
5493 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
5494 (GLIBC_DYNAMIC_LINKER): Remove.
5496 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
5497 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
5498 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
5499 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
5500 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
5501 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
5503 * config/mips/linux.h: Remove everything except for ...
5504 (GLIBC_DYNAMIC_LINKER): ... this macro.
5506 * config/mips/linux64.h: Remove everything except for ...
5507 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
5508 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
5509 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
5510 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
5511 (GNU_USER_LINK_EMULATIONN32): New macros.
5513 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
5514 Use the new headers.
5516 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5518 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
5519 Add offset_known_p and size_known_p fields.
5520 (MEM_OFFSET_KNOWN_P): Update accordingly.
5521 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
5522 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
5523 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
5524 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
5525 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
5526 (init_emit_regs): Likewise.
5528 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5530 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
5531 (MEM_OFFSET): Change from returning an rtx to returning a
5533 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
5534 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
5535 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
5536 (clear_mem_offset): Declare.
5537 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
5538 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
5539 MEM_OFFSET to get a HOST_WIDE_INT offset.
5540 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
5541 (adjust_offset_for_component_ref): Take a bool "known_p"
5542 parameter and a HOST_WIDE_INT "offset" parameter.
5543 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
5544 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
5545 than an rtx. Use clear_mem_offset to clear the offset.
5546 * cfgcleanup.c (merge_memattrs): Likewise.
5547 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
5548 * function.c (assign_parm_find_stack_rtl): Likewise.
5549 (assign_parm_setup_stack): Likewise.
5550 * print-rtl.c (print_rtx): Likewise.
5551 * reload.c (find_reloads_subreg_address): Likewise.
5552 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
5553 * var-tracking.c (INT_MEM_OFFSET): Likewise.
5554 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
5555 (get_mem_align_offset): Likewise.
5556 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
5557 (clear_mem_offset): New function.
5558 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
5559 offset rather than an rtx. Assume both the expressio and offset
5561 (r10k_needs_protection_p_1): Update accordingly, checking the
5562 expression and offset availability here instead.
5564 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5566 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
5567 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
5568 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
5569 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
5570 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
5571 (clear_mem_size): Declare.
5572 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
5573 (clear_mem_size): New function.
5574 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
5575 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
5576 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
5577 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
5579 (nonoverlapping_memrefs_p): Likewise.
5580 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
5581 (expand_builtin_init_trampoline): Likewise.
5582 * calls.c (compute_argument_addresses): Likewise.
5583 * cfgcleanup.c (merge_memattrs): Likewise.
5584 * dce.c (find_call_stack_args): Likewise.
5585 * dse.c (record_store, scan_insn): Likewise.
5586 * dwarf2out.c (dw_sra_loc_expr): Likewise.
5587 * expr.c (emit_block_move_hints): Likewise.
5588 * function.c (assign_parm_find_stack_rtl): Likewise.
5589 * print-rtl.c (print_rtx): Likewise.
5590 * reload.c (find_reloads_subreg_address): Likewise.
5591 * rtlanal.c (may_trap_p_1): Likewise.
5592 * var-tracking.c (track_expr_p): Likewise.
5593 * varasm.c (assemble_trampoline_template): Likewise.
5594 * config/arm/arm.c (arm_print_operand): Likewise.
5595 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
5596 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
5597 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
5598 (expand_constant_setmem_prologue): Likewise.
5599 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
5600 * config/rs6000/rs6000.c (expand_block_move): Likewise.
5601 (adjacent_mem_locations): Likewise.
5602 * config/s390/s390.c (s390_expand_setmem): Likewise.
5603 (s390_expand_insv): Likewise.
5604 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
5605 (*extendqi<mode>2_short_displ): Likewise.
5606 * config/sh/sh.c (expand_block_move): Likewise.
5607 * config/sh/sh.md (extv, extzv): Likewise.
5609 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5611 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
5612 (mem_attrs_htab_eq): ...here.
5613 (find_mem_attrs): Replace with...
5614 (set_mem_attrs): ...this function. Take a mem_attrs structure
5615 rather than individual fields.
5616 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
5617 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
5618 (set_mem_size, change_address, adjust_address_1, offset_address)
5619 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
5622 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5624 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
5625 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
5626 Provide a dummy definition of MEM_ADDR_SPACE for generators.
5627 (target_rtl): Add x_mode_mem_attrs.
5628 (mode_mem_attrs): New macro.
5629 (get_mem_attrs): New function.
5630 * emit-rtl.c (get_mem_attrs): Rename to...
5631 (find_mem_attrs): ...this.
5632 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
5633 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
5634 (set_mem_size, change_address, adjust_address_1, offset_address)
5635 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
5637 (init_emit_regs): Initialize mode_mem_attrs.
5639 2011-07-19 Richard Guenther <rguenther@suse.de>
5641 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
5642 TRUTH_*_EXPR handling.
5643 * tree-ssa-operands.c (get_expr_operands): Likewise.
5644 * tree-ssa-pre.c (fully_constant_expression): Likewise.
5645 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
5647 (is_and_or_or): Likewise.
5648 (is_norm_cond_subset_of): Likewise.
5650 2011-07-19 Richard Guenther <rguenther@suse.de>
5652 * tree.h (fold_build_pointer_plus_loc): New helper function.
5653 (fold_build_pointer_plus_hwi_loc): Likewise.
5654 (fold_build_pointer_plus): Define.
5655 (fold_build_pointer_plus_hwi): Likewise.
5656 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
5657 (fold_builtin_memory_op): Likewise.
5658 (fold_builtin_stpcpy): Likewise.
5659 (fold_builtin_memchr): Likewise.
5660 (fold_builtin_strstr): Likewise.
5661 (fold_builtin_strchr): Likewise.
5662 (fold_builtin_strrchr): Likewise.
5663 (fold_builtin_strpbrk): Likewise.
5664 (fold_builtin_strcat): Likewise.
5665 (expand_builtin_memory_chk): Likewise.
5666 (fold_builtin_memory_chk): Likewise.
5667 * c-typeck.c (build_unary_op): Likewise.
5668 * cgraphunit.c (thunk_adjust): Likewise.
5669 * fold-const.c (build_range_check): Likewise.
5670 (fold_binary_loc): Likewise.
5671 * omp-low.c (extract_omp_for_data): Likewise.
5672 (expand_omp_for_generic): Likewise.
5673 (expand_omp_for_static_nochunk): Likewise.
5674 (expand_omp_for_static_chunk): Likewise.
5675 * tree-affine.c (add_elt_to_tree): Likewise.
5676 * tree-data-ref.c (split_constant_offset_1): Likewise.
5677 * tree-loop-distribution.c (generate_memset_zero): Likewise.
5678 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
5679 * tree-predcom.c (ref_at_iteration): Likewise.
5680 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
5681 (add_to_parts): Likewise.
5682 (create_mem_ref): Likewise.
5683 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
5684 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
5685 (number_of_iterations_le): Likewise.
5686 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
5687 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
5688 (vect_create_addr_base_for_vector_ref): Likewise.
5689 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
5690 (vect_create_cond_for_alias_checks): Likewise.
5691 * tree-vrp.c (extract_range_from_assert): Likewise.
5692 * config/alpha/alpha.c (alpha_va_start): Likewise.
5693 (alpha_gimplify_va_arg_1): Likewise.
5694 * config/i386/i386.c (ix86_va_start): Likewise.
5695 (ix86_gimplify_va_arg): Likewise.
5696 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5697 * config/mep/mep.c (mep_expand_va_start): Likewise.
5698 (mep_gimplify_va_arg_expr): Likewise.
5699 * config/mips/mips.c (mips_va_start): Likewise.
5700 (mips_gimplify_va_arg_expr): Likewise.
5701 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
5702 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
5703 (rs6000_gimplify_va_arg): Likewise.
5704 * config/s390/s390.c (s390_va_start): Likewise.
5705 (s390_gimplify_va_arg): Likewise.
5706 * config/sh/sh.c (sh_va_start): Likewise.
5707 (sh_gimplify_va_arg_expr): Likewise.
5708 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
5709 * config/spu/spu.c (spu_va_start): Likewise.
5710 (spu_gimplify_va_arg_expr): Likewise.
5711 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
5713 (xstormy16_gimplify_va_arg_expr): Likewise.
5714 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
5715 (xtensa_gimplify_va_arg_expr): Likewise.
5717 2011-07-19 Richard Guenther <rguenther@suse.de>
5719 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
5720 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
5724 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
5725 result of BIT_*_EXPR to bitfield precision.
5727 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
5729 PR tree-optimization/49742
5730 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
5731 as a potential write.
5733 2011-07-19 Richard Guenther <rguenther@suse.de>
5735 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
5736 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
5737 (forward_propagate_comparison): Simplify, remove obsolete code.
5739 2011-07-19 Richard Guenther <rguenther@suse.de>
5741 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
5742 BIT_XOR_EXPR, same as the RTL expander does.
5743 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
5744 (verify_gimple_assign_unary): Likewise.
5745 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
5746 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
5747 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
5749 2011-07-19 Jakub Jelinek <jakub@redhat.com>
5751 PR tree-optimization/49768
5752 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
5753 if offset is smaller than bitoffset, but offset+size is bigger
5756 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
5758 PR tree-optimization/49771
5759 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
5760 zero step, set segment length to the size of the data-ref's type.
5762 2011-07-18 Martin Jambor <mjambor@suse.cz>
5764 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
5766 (ipcp_values_pool): Declare.
5767 (ipcp_sources_pool): Likewise.
5768 (ipcp_lattice): Changed to forward declaration.
5769 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
5770 cannot_devirtualize.
5771 (ipa_node_params): New fields descriptors, lattices, known_vals,
5772 clone_for_all_contexts and node dead, removed fields params and
5774 (ipa_set_param_count): Removed.
5775 (ipa_get_param_count): Made to work with descriptors vector.
5776 (ipa_get_param): Updated.
5777 (ipa_param_cannot_devirtualize_p): Removed.
5778 (ipa_param_types_vec_empty): Likewise.
5779 (ipa_set_param_used): New function.
5780 (ipa_get_param_used): Updated to use descriptors vector.
5781 (ipa_func_list): Removed.
5782 (ipa_init_func_list): Removed declaration.
5783 (ipa_push_func_to_list_1): Likewise.
5784 (ipa_pop_func_from_list): Likewise.
5785 (ipa_push_func_to_list): Removed.
5786 (ipa_lattice_from_jfunc): Remove declaration.
5787 (ipa_get_jf_pass_through_result): Declare.
5788 (ipa_get_jf_ancestor_result): Likewise.
5789 (ipa_value_from_jfunc): Likewise.
5790 (ipa_get_lattice): Update.
5791 (ipa_lat_is_single_const): New function.
5792 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
5793 (ipa_init_func_list): Likewise.
5794 (ipa_pop_func_from_list): Likewise.
5795 (ipa_get_param_decl_index): Fix coding style.
5796 (count_formal_params): Removed.
5797 (count_formal_params_1): Renamed to count_formal_params.
5798 (ipa_populate_param_decls): Update to use descriptors vector.
5799 (ipa_initialize_node_params): Likewise.
5800 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
5801 (ipa_analyze_params_uses): Likewise.
5802 (ipa_free_node_params_substructures): Likewise and free also lattices
5804 (duplicate_array): Removed.
5805 (ipa_edge_duplication_hook): Add the new edge to the list of edge
5807 (ipa_node_duplication_hook): Update to use new lattices.
5808 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
5809 (ipa_free_all_structures_after_iinln): Likewise.
5810 (ipa_write_node_info): Update to use new lattices.
5811 (ipa_read_node_info): Likewise.
5812 (ipa_get_jf_pass_through_result): New function.
5813 (ipa_get_jf_ancestor_result): Likewise.
5814 (ipa_value_from_jfunc): Likewise.
5815 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
5816 * ipa-cp.c: Reimplemented.
5817 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
5818 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
5819 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
5820 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
5821 * doc/invoke.texi (devirt-type-list-size): Removed description.
5822 (ipa-cp-value-list-size): Added description.
5824 2011-07-18 Richard Henderson <rth@redhat.com>
5826 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
5827 before calling create_basic_block.
5829 2011-07-18 Jakub Jelinek <jakub@redhat.com>
5832 * tree.c (build_common_builtin_nodes): Register
5833 __builtin_return_address, __cyg_profile_func_enter
5834 and __cyg_profile_func_exit.
5836 2011-07-18 Richard Henderson <rth@redhat.com>
5838 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
5839 (add_labels_and_missing_jumps): ... here.
5840 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
5842 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
5845 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
5846 of DImode hard registers in PLUS address chains.
5848 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5851 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
5852 (alpha*-*-freebsd*): Likewise.
5853 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5854 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
5855 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
5856 crtprec80.o, crtfastmath.o to extra_parts for all targets.
5857 (ia64*-*-elf*): Remove extra_parts.
5858 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
5859 (sparc64-*-linux*): Likewise.
5860 (sparc64-*-freebsd*): Likewise.
5863 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
5864 (ia64*-*-linux*): Likewise.
5865 (mips64*-*-linux*): Likewise.
5866 (mips*-*-linux*): Likewise.
5868 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
5870 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
5872 2011-07-18 Richard Guenther <rguenther@suse.de>
5874 * gimplify.c (gimplify_expr): Use input_location, not saved_location
5875 when building new trees.
5877 2011-07-18 Richard Guenther <rguenther@suse.de>
5879 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
5880 expansion result to bitfield precision if required.
5882 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5884 * config.gcc (i[3456x]86-*-netware*): Remove.
5886 * gthr-nks.h: Remove.
5887 * configure.ac (enable_threads): Remove nks.
5888 * configure: Regenerate.
5890 * config/i386/i386.c (ix86_encode_section_info): Remove netware
5892 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
5893 <netware.h> reference.
5895 * config/i386/netware-libgcc.c,
5896 gcc/config/i386/netware-libgcc.def,
5897 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
5898 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
5899 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
5900 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
5902 * doc/extend.texi (Function Attributes,
5903 callee_pop_aggregate_return): Remove i?86-netware reference.
5904 * doc/install.texi (Configuration, --enable-threads): Remove nks.
5906 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5910 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5912 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
5915 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
5918 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
5920 2011-07-16 Matthias Klose <doko@ubuntu.com>
5922 * doc/install.texi: Document --enable-static-libjava.
5924 2011-07-15 Richard Henderson <rth@redhat.com>
5926 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
5927 Replace all three arguments by returning a VEC of edges.
5928 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
5929 pointers and counts.
5930 (fix_edges_for_rarely_executed_code): Merge ...
5931 (rest_of_handle_partition_blocks): ... into...
5932 (partition_hot_cold_basic_blocks): ... here. Return todo items if
5933 any work was performed.
5934 (pass_partition_blocks): Clear todo_flags_finish.
5936 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
5937 Jakub Jelinek <jakub@redhat.com>
5938 Jonathan Wakely <jwakely.gcc@gmail.com>
5941 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
5942 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
5944 2011-07-15 Jason Merrill <jason@redhat.com>
5947 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
5948 rather than --tool_opts.
5950 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
5952 * doc/plugins.texi (Building GCC plugins): gengtype needs its
5953 corresponding gtype.state.
5955 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5958 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
5960 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
5963 * doc/md.texi (Standard Names): Document window_save.
5964 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
5965 expand_debug_expr and expand_debug_source_expr. If the target has
5966 a window_save instruction, adjust the ENTRY_VALUE_EXP.
5967 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
5968 SSA_NAME_VAR is a parameter.
5969 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
5970 * var-tracking.c (parm_reg_t): New type and associated vector type.
5971 (windowed_parm_regs): New variable.
5972 (adjust_insn): If the target has a window_save instruction and this
5973 is the instruction, make its effect on parameter registers explicit.
5974 (next_non_note_insn_var_location): New function.
5975 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
5976 (vt_add_function_parameter): If the target has a window_save insn,
5977 adjust the incoming RTL and record that in windowed_parm_regs.
5978 (vt_finalize): Free windowed_parm_regs.
5980 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
5982 * doc/invoke.texi (C6X Options): New section.
5983 * doc/md.texi (TI C6X family): New section.
5984 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
5986 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
5987 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
5988 Provide C6X definitions.
5989 * config/c6x/c6x.md: New file.
5990 * config/c6x/constraints.md: New file.
5991 * config/c6x/predicates.md: New file.
5992 * config/c6x/c6x-sched.md.in: New file.
5993 * config/c6x/c6x-sched.md: New file.
5994 * config/c6x/gensched.sh: New file.
5995 * config/c6x/c6x-mult.md.in: New file.
5996 * config/c6x/genmult.sh: New file.
5997 * config/c6x/c6x-mult.md: New file.
5998 * config/c6x/sync.md: New file.
5999 * config/c6x/c6x-protos.h: New file.
6000 * config/c6x/sfp-machine.h: New file.
6001 * config/c6x/c6x.c: New file.
6002 * config/c6x/c6x.h: New file.
6003 * config/c6x/crti.s: New file.
6004 * config/c6x/crtn.s: New file.
6005 * config/c6x/lib1funcs.asm: New file.
6006 * config/c6x/c6x-modes.def: New file.
6007 * config/c6x/genopt.sh: New file.
6008 * config/c6x/c6x.opt: New file.
6009 * config/c6x/c6x-tables.opt: New file.
6010 * config/c6x/c6x-opts.h: New file.
6011 * config/c6x/c6x-isas.def: New file.
6012 * config/c6x/elf.h: New file.
6013 * config/c6x/elf-common.h: New file.
6014 * config/c6x/uclinux-elf.h: New file.
6015 * config/c6x/t-c6x: New file.
6016 * config/c6x/t-c6x-elf: New file.
6017 * config/c6x/t-c6x-uclinux: New file.
6018 * config/c6x/t-c6x-softfp: New file.
6019 * config/c6x/gtd.c: New file.
6020 * config/c6x/gtf.c: New file.
6021 * config/c6x/ltd.c: New file.
6022 * config/c6x/ltf.c: New file.
6023 * config/c6x/ged.c: New file.
6024 * config/c6x/gef.c: New file.
6025 * config/c6x/led.c: New file.
6026 * config/c6x/lef.c: New file.
6027 * config/c6x/eqd.c: New file.
6028 * config/c6x/eqf.c: New file.
6029 * config/c6x/libgcc-c6xeabi.ver: New file.
6032 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
6033 PR rtl-optimization/11320
6034 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
6035 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
6036 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
6037 current_sched_info->compute_jump_reg_dependencies. Record which
6038 registers are used and which registers are set by the jump.
6039 Clear deps->reg_conditional_sets after a barrier.
6040 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
6041 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
6042 (init_deps): Initialize reg_conditional_sets.
6043 (free_deps): Clear reg_conditional_sets.
6044 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
6045 Mark registers live on entry of the fallthrough block and conditionally
6046 set as set by the jump. Mark registers live on entry of non-fallthrough
6047 blocks as used by the jump.
6048 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
6049 Mark new parameters as unused.
6051 2011-07-14 Andrew Pinski <pinskia@gmail.com>
6054 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
6055 Use fold_build2_loc instead of build2.
6056 Use the correct type for the new tree.
6058 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6060 PR rtl-optimization/11320
6061 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
6062 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
6064 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
6067 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
6069 (*rotw<mode>): Use const_int_operand for operand2.
6070 Use match_scatch for operand3.
6071 (*rotb<mode>): Ditto
6072 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
6074 2011-07-14 Richard Guenther <rguenther@suse.de>
6076 PR tree-optimization/49651
6077 * tree-ssa-structalias.c (get_constraint_for_1): Properly
6078 handle dereferences with subvariables.
6080 2011-07-14 Richard Guenther <rguenther@suse.de>
6082 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
6083 (fold_stmt_1): Do it here directly on gimple and as a first thing.
6085 2011-07-14 Richard Guenther <rguenther@suse.de>
6087 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
6088 not bool_var when folding bool_var != 1 or bool_var == 0.
6090 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6092 * haifa-sched.c (schedule_insns): Remove outdated comment.
6093 (schedule_block): When computing a known value for TODO_SPEC,
6094 just set it rather than using logical operations.
6095 (try_ready): Likewise. Use a local variable rather than a
6096 pointer to TODO_SPEC. Reorder an if statement to move the
6097 easy case to the then block.
6098 * sched-deps.c (dep_spec_p): New static function.
6099 (update_dep): Use it to decide whether to call
6100 change_spec_dep_to_hard.
6101 (get_back_and_forw_lists): Use it.
6102 (sd_resolve_dep): Likewise.
6103 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
6104 (haifa_note_mem_dep): Likewise.
6105 (check_dep): Likewise.
6106 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
6107 (sched_free_deps): Free in two passes.
6109 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
6112 * expr.c (all_zeros_p): Undo bogus part of last change.
6114 2011-07-14 Matthias Klose <doko@ubuntu.com>
6116 * doc/extend.texi (optimize attribute): Fix typo.
6118 2011-07-14 Richard Guenther <rguenther@suse.de>
6120 * gimplify.c (gimplify_expr): Only do required conversions.
6122 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
6125 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
6126 i.e. use default_elf_select_section.
6127 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
6128 (READONLY_DATA_SECTION_ASM_OP): Remove.
6129 (TARGET_ASM_NAMED_SECTION): Move from here...
6130 * config/avr/avr.c: ...to here.
6131 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
6132 (avr_asm_named_section): Make static.
6134 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6137 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
6138 and crtfastmath.o for Linux/x86.
6140 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6142 * haifa-sched.c: Include "hashtab.h"
6143 (sched_no_dce): New global variable.
6144 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
6145 SHADOW_P): New macros.
6146 (last_clock_var, cycle_issued_insns): Move declarations.
6147 (must_backtrack): New static variable.
6148 (struct delay_pair): New structure.
6149 (delay_htab, delay_htab_i2): New static variables.
6150 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
6151 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
6153 (dep_cost_1): If delay pairs exist, try to look up the insns and
6154 use the correct pair delay if we find them.
6155 (rank-for_schedule): Tweak priority for insns that must be scheduled
6156 soon to avoid backtracking.
6157 (queue_insn): Detect conditions which force backtracking.
6158 (ready_add): Likewise.
6159 (struct sched_block_state): Add member shadows_only_p.
6160 (struct haifa_save_data): New structure.
6161 (backtrack_queue): New static variable.
6162 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
6163 unschedule_insns_until, restore_last_backtrack_point,
6164 free_topmost_backtrack_point, free_backtrack_queue,
6165 estimate_insn_tick, estimate_shadow_tick): New functions.
6166 (prune_ready_list): New arg shadows_only_p. All callers changed.
6167 If true, remove everything that isn't SHADOW_P. Look up delay
6168 pairs and estimate ticks to avoid scheduling the first insn too early.
6169 (verify_shadows): New function.
6170 (schedule_block): Add machinery to enable backtracking.
6171 (sched_init): Take sched_no_dce into account when setting
6173 (free_delay_pairs): New function.
6174 (init_h_i_d): Initialize INSN_EXACT_TICK.
6175 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
6176 * sched-deps.c (sd_unresolve_dep): New function.
6177 * sched-int. (struct haifa_sched_info): New fields save_state
6179 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
6180 feeds_backtrack_insn and shadow_p.
6181 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
6182 (sched_no_dce): Declare variable.
6183 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
6184 sd_unresolve_dep): Declare functions.
6185 * modulo-sched.c (sms_sched_info): Clear the two new fields.
6186 * sched-rgn.c (rgn_const_sched_info): Likewise.
6187 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
6188 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
6189 (ebb_sched_info): Add them for the two new fields.
6190 (add_deps_for_risky_insns): Call add_delay_dependencies.
6192 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
6194 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
6196 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
6197 (rs6000_call_indirect_aix): Ditto.
6198 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
6199 (call_indirect_aix<ptrsize>_internal): Ditto.
6200 (call_indirect_aix<ptrsize>_nor11): Ditto.
6201 (call_indirect_aix<ptrsize>_internal2): Ditto.
6202 (call_value_indirect_aix<ptrsize>): Ditto.
6203 (call_value_indirect_aix<ptrsize>_internal): Ditto.
6204 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
6205 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
6206 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
6208 2011-07-13 Jason Merrill <jason@redhat.com>
6210 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
6212 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6214 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
6215 * config/spu/spu.md ("clrsb<mode>2"): New expander.
6217 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
6219 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
6220 * configure: Regenerate.
6222 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6224 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
6225 (asm_file_start): Remove.
6226 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
6227 free_bb_for_insn around code that modifies insns before
6228 restarting df analysis.
6230 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6233 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
6234 (LINK_SPEC): ... here.
6236 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6238 * haifa-sched.c (struct sched_block_state): New.
6239 (schedule_block): Move some local variables into such a structure.
6241 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6243 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
6244 * config/i386/t-crtpc: Remove.
6245 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
6246 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
6248 (x86_64-*-darwin*): Likewise.
6249 (i[34567]86-*-linux*): Likewise.
6250 (x86_64-*-linux*): Likewise.
6252 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
6253 Handle -mpc32, -mpc64, -mpc80.
6255 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6257 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
6258 * config/alpha/t-crtfm: Remove.
6259 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
6260 * config/i386/t-crtfm: Remove.
6261 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
6262 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
6263 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
6264 * config/sparc/t-crtfm: Remove.
6266 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
6267 (alpha*-*-freebsd*): Likewise.
6268 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
6269 (x86_64-*-darwin*): Likewise.
6270 (i[34567]86-*-linux*): Likewise.
6271 (x86_64-*-linux*): Likewise.
6272 (x86_64-*-mingw*): Likewise.
6273 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
6274 (ia64*-*-freebsd*): Likewise.
6275 (ia64*-*-linux*): Likewise.
6276 (mips64*-*-linux*): Likewise.
6277 (mips*-*-linux*): Likewise.
6278 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
6279 (sparc64-*-linux*): Likewise.
6280 (sparc64-*-freebsd*): Likewise.
6282 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6284 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
6285 * config/darwin-crt3.c: Move to ../libgcc/config.
6286 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
6287 ($(T)crt3$(objext)): Remove.
6288 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
6289 ($(T)crt2$(objext)): Remove.
6290 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
6291 (powerpc64-*-darwin*): Likewise.
6293 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
6295 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
6297 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
6298 (addsi_1_zext): This.
6300 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6302 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
6303 * doc/tm.texi: Regenerate.
6304 * target.def (mergeable_rodata_prefix): New defhookpod.
6305 * varasm.c (mergeable_string_section, mergeable_constant_section):
6306 Use it. Allocate name with alloca.
6308 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
6310 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
6312 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
6314 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
6317 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
6319 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
6320 (count_type_elements): Delete.
6321 (complete_ctor_at_level_p): Declare.
6322 * expr.c (flexible_array_member_p): New function, split out from...
6323 (count_type_elements): ...here. Make static. Replace allow_flexarr
6324 parameter with for_ctor_p. When for_ctor_p is true, return the
6325 number of elements that should appear in the top-level constructor,
6326 otherwise return an estimate of the number of scalars.
6327 (categorize_ctor_elements): Replace p_must_clear with p_complete.
6328 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
6329 (complete_ctor_at_level_p): New function, borrowing union logic
6330 from old categorize_ctor_elements_1.
6331 (mostly_zeros_p): Return true if the constructor is not complete.
6332 (all_zeros_p): Update call to categorize_ctor_elements.
6333 * gimplify.c (gimplify_init_constructor): Update call to
6334 categorize_ctor_elements. Don't call count_type_elements.
6335 Unconditionally prevent clearing for variable-sized types,
6336 otherwise rely on categorize_ctor_elements to detect
6337 incomplete initializers.
6339 2011-07-13 Richard Guenther <rguenther@suse.de>
6341 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
6342 the final type is integral.
6344 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6346 * sched-int.h (struct _dep): Add member cost.
6347 (DEP_COST, UNKNOWN_DEP_COST): New macros.
6348 * sched-deps.c (init_dep_1): Initialize DEP_COST.
6349 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
6350 (sched_change_pattern): Reset it for dependent insns.
6352 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6354 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
6355 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
6356 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
6357 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
6358 (CRT0_S, MCRT0_S): Remove.
6359 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
6362 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
6364 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
6366 * cse.c (insert_with_costs): Put semi-colon after empty loop body
6368 * emit-rtl.c (push_to_sequence): Likewise.
6369 * haifa-sched.c (max_issue): Likewise.
6370 * matrix-reorg.c (add_allocation_site): Likewise.
6371 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
6372 * reload.c (alternative_allows_const_pool_ref): Likewise.
6373 * sched-rgn.c (rgn_add_block): Likewise.
6374 (rgn_fix_recovery_cfg): Likewise.
6375 * tree.c (attribute_list_contained): Likewise.
6377 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
6379 * config/i386/i386.c: Tidy processor feature bitmasks.
6382 2011-07-12 Andrew Pinski <pinskia@gmail.com>
6385 * cprop.c (find_implicit_sets): Correct the condition.
6387 2011-07-12 Richard Henderson <rth@redhat.com>
6390 * dwarf2out.h (dwarf_frame_regnum): Remove.
6391 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
6392 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
6393 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
6394 (execute_dwarf2_frame): Initialize them.
6395 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
6396 users of the macros with the variables.
6397 (expand_builtin_dwarf_sp_column): Revert last change.
6398 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
6399 result of DWARF_FRAME_REGNUM into a local variable.
6401 2011-07-12 Richard Henderson <rth@redhat.com>
6404 * config/i386/i386.c (x86_output_mi_thunk): Use
6405 machopic_indirect_call_target instead of machopic_indirection_name
6408 2011-07-12 Laurent GUERBY <laurent@guerby.net>
6409 Eric Botcazou <ebotcazou@adacore.com>
6411 * prefix.h: Wrap up in extern "C" block.
6413 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
6415 AMD bdver2 Enablement
6416 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
6417 (case ${target}): Add bdver2.
6418 * config/i386/driver-i386.c (host_detect_local_cpu): Let
6419 -march=native recognize bdver2 processors.
6420 * config/i386/i386-c.c (ix86_target_macros_internal): Add
6421 bdver2 def_and_undef
6422 * config/i386/i386.c (struct processor_costs bdver2_cost): New
6424 (m_BDVER2): New definition.
6425 (m_AMD_MULTIPLE): Includes m_BDVER2.
6426 (initial_ix86_tune_features): Add bdver2 tuning.
6427 (processor_target_table): Add bdver2 entry.
6428 (static const char *const cpu_names): Add bdver2 entry.
6429 (ix86_option_override_internal): Add bdver2 instruction sets.
6430 (ix86_issue_rate): Add bdver2.
6431 (ix86_adjust_cost): Add bdver2.
6432 (has_dispatch): Add bdver2.
6433 * config/i386/i386.h (TARGET_BDVER2): New definition.
6434 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
6435 (enum processor_type): Add PROCESSOR_BDVER2.
6436 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
6437 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
6440 2011-07-12 Richard Henderson <rth@redhat.com>
6443 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
6444 destination address in memory on some paths.
6446 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
6448 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
6449 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
6450 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
6451 * function.c (locate_and_pad_parm): Take it into account.
6452 * target.def (function_arg_round_boundary): New hook.
6453 * targhooks.c (default_function_arg_round_boundary): New function.
6454 * targhooks.h (default_function_arg_round_boundary): Declare.
6455 * doc/tm.texi: Regenerate.
6457 2011-07-12 Richard Guenther <rguenther@suse.de>
6459 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
6460 Do not perform no-op changes.
6462 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
6464 * config/arm/predicates.md (neon_struct_operand): Make a normal
6466 (neon_struct_or_register_operand): New predicate.
6467 * config/arm/neon.md (movmisalign<mode>): Replace predicates
6468 with neon_struct_or_register_operand.
6469 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
6470 neon_struct_operand instead of memory_operand.
6472 2011-07-12 Martin Jambor <mjambor@suse.cz>
6474 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
6475 * cgraph.c (cgraph_get_node_or_alias): Removed.
6476 (change_decl_assembler_name): Changed all calls to
6477 cgraph_get_node_or_alias to a call to cgraph_get_node.
6478 (cgraph_make_decl_local): Likewise.
6479 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
6480 * varasm.c (default_binds_local_p_1): Likewise.
6481 (decl_binds_to_current_def_p): Likewise.
6483 2011-07-12 Jakub Jelinek <jakub@redhat.com>
6485 PR tree-optimization/49712
6486 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
6488 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
6490 * genautomata.c (add_arc): Return void. All callers changed.
6491 (make_automaton): Remove dead code.
6493 2011-07-11 Richard Henderson <rth@redhat.com>
6495 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
6496 (DW_FRAME_POINTER_REGNUM): New.
6497 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
6498 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
6500 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
6501 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
6502 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
6504 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
6505 * dwarf2out.h (dwarf_frame_regnum): New.
6506 (struct cfa_loc): Document the domain of the reg member.
6508 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
6510 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
6511 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
6513 2011-07-11 Jakub Jelinek <jakub@redhat.com>
6516 * dwarf2out.c (int_shift_loc_descriptor): New function.
6517 (int_loc_descriptor): If shorter, emit i as
6518 (i >> shift), shift, DW_OP_shl for suitable shift value.
6519 Similarly, try to optimize large negative values using
6520 DW_OP_neg of a positive value if shorter.
6521 (size_of_int_shift_loc_descriptor): New function.
6522 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
6524 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
6525 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
6526 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
6528 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
6529 addend as added DW_OP_plus if it is shorter.
6531 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6533 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
6534 (DTORS_SECTION_ASM_OP): Define.
6536 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6538 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
6539 * config/t-dfprules: Move to ../libgcc/config.
6540 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6541 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
6542 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
6543 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
6545 (i[34567]86-*-cygwin*): Likewise.
6546 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
6547 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6548 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
6549 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
6550 D64PBIT_FUNCS, D128PBIT_FUNCS.
6552 2011-07-11 Richard Guenther <rguenther@suse.de>
6554 * tree-vrp.c (simplify_conversion_using_ranges): Manually
6555 translate the source value-range through the conversion chain.
6557 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
6559 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
6561 2011-07-11 Arthur Loiret <aloiret@debian.org>
6563 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
6564 a bi-arch compiler defaulting to 31-bit. In this case:
6565 (tmake_file): Add s390/t-linux64.
6566 * doc/install.texi: Add s390-linux to the list of targets supporting
6567 --enable-targets=all.
6569 2011-07-11 Arthur Loiret <aloiret@debian.org>
6570 Matthias Klose <doko@debian.org>
6572 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
6573 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
6574 (tm_file): Add mips/linux64.h.
6575 (tmake_file): Add mips/t-linux64.
6576 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
6577 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
6578 instead of hardcoded mabi=n32.
6579 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
6580 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
6583 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6585 * passes.c (init_optimization_passes): Add invariant motion pass
6586 after induction variable optimization.
6588 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
6591 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
6592 offsets 1..5 set cc0 in a usable way.
6594 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
6596 * tree.h (call_expr_arg): Remove.
6597 (call_expr_argp): Likewise.
6599 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
6601 * config/sparc/sparc.md (save_register_window_1): Rename to...
6602 (window_save): ...this.
6603 * config/sparc/sparc.c (emit_save_register_window): Rename to...
6604 (emit_window_save): ...this.
6605 (sparc_expand_prologue): Adjust to above renaming.
6607 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
6609 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
6612 2011-07-10 Richard Henderson <rth@redhat.com>
6614 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
6615 run final, instead of emitting text directly.
6617 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
6619 * config/i386/i386.c (ix86_option_override_internal): Turn on
6620 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
6621 small PIC models for TARGET_X32.
6623 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
6626 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
6630 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
6631 stray notes and debug insns by using prev_nonnote_nondebug_insn
6632 instead of PREV_INSN.
6634 2011-07-09 Richard Henderson <rth@redhat.com>
6636 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
6637 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
6638 * dwarf2out.c: ... here.
6639 (output_all_cfis): Remove.
6640 (dwarf2out_switch_text_section): Use output_cfis directly.
6641 (size_of_locs): Export.
6642 (output_loc_sequence, output_loc_sequence_raw): Export.
6643 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
6644 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
6645 output_cfa_loc_raw): Move to ...
6646 * dwarfcfi.c: ... here.
6647 * dwarf2out.h: Update decls.
6649 2011-07-09 Richard Henderson <rth@redhat.com>
6651 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
6652 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
6653 * dwarf2cfi.c: ... here.
6654 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
6655 (DWARF_ROUND, DWARF_CIE_ID): Remove.
6656 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
6657 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
6658 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
6660 2011-07-09 Richard Henderson <rth@redhat.com>
6662 * dwarf2cfi.c (cie_return_save): New.
6663 (queue_reg_save): Use compare_reg_or_pc.
6664 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
6665 (dwarf2out_frame_debug_expr): Likewise.
6666 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
6667 (initial_return_save): Likewise.
6668 (execute_dwarf2_frame): Save and restore initial return save from
6670 * config/mips/mips.c (mips_frame_set): Remove special case for
6671 DWARF_FRAME_RETURN_COLUMN.
6673 2011-07-09 Richard Henderson <rth@redhat.com>
6675 * dwarf2cfi.c (lookup_cfa): Remove.
6676 (execute_dwarf2_frame): Assert queues are empty on entry.
6677 Setup initial cfa directly, not via lookup_cfa.
6678 Don't clear args_size state here.
6680 2011-07-09 Richard Henderson <rth@redhat.com>
6682 * dwarf2cfi.c (add_cfi_vec): New.
6683 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
6684 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
6685 (execute_dwarf2_frame): Set add_cfi_vec.
6687 2011-07-09 Richard Henderson <rth@redhat.com>
6689 * defaults.h (ASM_COMMENT_START): Move here...
6690 * dwarf2asm.c: ... from here.
6691 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
6692 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
6693 * varasm.c: Likewise.
6695 2011-07-09 Richard Henderson <rth@redhat.com>
6698 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
6699 (create_cfi_notes): ... do it here instead.
6701 2011-07-09 Jakub Jelinek <jakub@redhat.com>
6704 * dwarf2out.c (size_of_int_loc_descriptor): New function.
6705 (address_of_int_loc_descriptor): Use it.
6706 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
6708 2011-07-09 Richard Henderson <rth@redhat.com>
6710 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
6711 (prologue, epilogue): New.
6712 (return, *rts): New.
6713 (blockage, setd, seti): New.
6714 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
6715 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
6716 (pdp11_saved_regno): New.
6717 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
6718 generate rtl instead of text.
6719 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
6720 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
6721 * config/pdp11/pdp11-protos.h: Update.
6723 2011-07-09 Richard Henderson <rth@redhat.com>
6725 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
6726 try to insert an rtl prologue here.
6727 (rs6000_output_function_epilogue): Similarly.
6728 * config/rs6000/rs6000.md (prologue): Emit a barrier to
6729 satisfy !TARGET_SCHED_PROLOG.
6730 (epilogue, sibcall_epilogue): Likewise.
6732 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
6734 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
6736 (IN_OR_GLOBAL_P): Likewise.
6738 2011-07-08 Jason Merrill <jason@redhat.com>
6741 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
6742 compound assignment.
6744 * cgraph.c (cgraph_add_to_same_comdat_group): New.
6745 * cgraph.h: Declare it.
6746 * ipa.c (function_and_variable_visibility): Make sure thunks
6747 have the right visibility.
6749 2011-07-08 Richard Henderson <rth@redhat.com>
6752 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
6753 any tablejump vector.
6756 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
6757 end of the prologue.
6759 2011-07-08 Jakub Jelinek <jakub@redhat.com>
6762 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
6763 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
6764 * config/rs6000/vector.md (vector_select_<mode>,
6765 vector_select_<mode>_uns): Change second operand of NE to
6766 CONST0_RTX (<MODE>mode) instead of const0_rtx.
6767 * config/rs6000/altivec.md (*altivec_vsel<mode>,
6768 *altivec_vsel<mode>_uns): Expect second operand of NE to be
6769 zero_constant of the corresponding vector mode.
6770 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
6773 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
6775 * graphite-dependences.c (build_alias_set_powerset): Remove
6776 continue from loop, add one more assert.
6778 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
6781 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
6782 In particular, allow 8-bit values in r28 and r29.
6783 (avr_hard_regno_scratch_ok): Disallow any register that might be
6784 part of the frame pointer.
6785 (avr_hard_regno_rename_ok): Same.
6786 (avr_legitimate_address_p): Don't allow SUBREGs.
6788 2011-07-08 Julian Brown <julian@codesourcery.com>
6790 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
6792 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
6793 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
6794 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
6795 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
6796 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
6797 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
6798 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
6799 registers in big-endian mode.
6801 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
6803 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
6804 in terms of another.
6805 (write_attr_value): Write a cast if necessary.
6807 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
6808 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
6809 (REG_WORDS_BIG_ENDIAN): Document.
6810 * doc/tm.texi: Regenerate.
6811 * reload.c (operands_match_p): Take it into account.
6812 (reload_adjust_reg_for_mode): Likewise.
6813 * rtlanal.c (subreg_get_info): Likewise.
6815 2011-07-08 Richard Guenther <rguenther@suse.de>
6817 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
6820 2011-07-08 Kai Tietz <ktietz@redhat.com>
6822 * fold-const.c (fold_truth_andor): Factored out truth_andor
6823 label from fold_binary as function.
6824 (fold_binary_loc): Replace truth_andor lable
6825 by function fold_truth_andor.
6827 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
6830 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
6831 check if address is stored in register. If so - give up.
6832 (check_sibcall_argument_overlap_1): Do not perform check of
6833 overlapping when it is call to address.
6835 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
6837 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
6840 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
6842 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
6843 GET_MODE_BITSIZE where appropriate.
6844 (widen_leading, expand_parity, expand_ctz, expand_ffs,
6845 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
6846 expand_float, expand_fix): Likewise.
6847 * expr.c (convert_move, convert_modes, expand_expr_real_2,
6848 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
6849 * stor-layout.c (get_mode_bounds): Likewise.
6850 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
6852 * convert.c (convert_to_integer): Likewise.
6853 * expmed.c (expand_shift_1): Likewise.
6855 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
6858 * optabs.c (expand_binop): Tighten conditions for doubleword
6860 (widen_bswap): Assert that mode bitsize and precision are the same.
6861 * stor-layout.c (get_best_mode): Skip modes that have lower
6862 precision than bitsize.
6863 * recog.c (simplify_while_replacing): Assert that bitsize and
6864 precision are the same.
6866 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6868 * Makefile.in (LIBGCOV): Remove.
6869 (libgcc.mvars): Remove LIBGCOV.
6870 * libgov.c: Move to ../libgcc.
6872 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6874 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
6876 2011-07-08 Martin Jambor <mjambor@suse.cz>
6878 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
6879 is too big for total scalarization.
6881 2011-07-07 Richard Henderson <rth@redhat.com>
6883 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
6884 (DBX_DEBUGGING_INFO): Undef.
6886 2011-07-07 Richard Henderson <rth@redhat.com>
6888 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
6889 Handle some opcodes specially for debugging.
6890 * print-rtl.c: Include dwarf2out.h
6891 (print_rtx): Handle NOTE_INSN_CFI.
6892 * Makefile.in (print-rtl.o): Update.
6894 2011-07-07 Richard Henderson <rth@redhat.com>
6896 * tree-pass.h (pass_dwarf2_frame): Declare.
6897 * passes.c (init_optimization_passes): Add it.
6898 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
6899 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
6900 make static, do not call add_cfis_to_fde.
6901 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
6902 dwarf2out_frame_init): Merge into...
6903 (execute_dwarf2_frame): ... here. New function.
6904 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
6905 saved_do_cfi_asm to a tri-state variable.
6906 (gate_dwarf2_frame, pass_dwarf2_frame): New.
6907 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
6908 if it has yet to be done. Don't call dwarf2cfi_function_init.
6909 * dwarf2out.h, debug.h: Update decls.
6910 * final.c (final_start_function): Don't call
6911 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
6912 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
6913 * toplev.c (lang_dependent_init): Likewise.
6915 2011-07-07 Richard Henderson <rth@redhat.com>
6917 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
6918 FDE_TABLE_INCREMENT): Replace with...
6919 (fde_vec): ... this, a new vector.
6920 (current_fde): Remove. Replace all users with cfun->fde.
6921 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
6922 (size_of_aranges, dwarf2out_finish): Likewise.
6923 (dwarf2out_alloc_current_fde): Break out from ...
6924 (dwarf2out_begin_prologue): ... here.
6925 (dwarf2out_frame_init): Remove.
6926 * dwarf2cfi.c: Update all users of current_fde.
6927 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
6928 * dwarf2out.h: Update decls.
6929 (dw_fde_node): Add fde_index member.
6930 * function.h (struct function): Add fde member.
6932 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
6933 Richard Henderson <rth@redhat.com>
6935 * dwarf2cfi.c (add_cfi): Remove.
6936 (dwarf2out_cfi_label): Remove force argument. Only generate the
6938 (add_fde_cfi): Simplify the different code paths.
6940 (old_cfa, old_cfa_remember): New.
6941 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
6942 (last_reg_save_label): Remove.
6943 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
6944 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
6945 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
6946 dwarf2out_frame_debug_cfa_expression,
6947 dwarf2out_frame_debug_cfa_restore,
6948 dwarf2out_frame_debug_cfa_window_save,
6949 dwarf2out_frame_debug_expr): Remove label parameter.
6950 (cfi_label_required_p, add_cfis_to_fde): New.
6951 (dwarf2out_frame_debug_after_prologue): New.
6952 (dwarf2cfi_frame_init): Initialize old_cfa.
6953 (dwarf2out_frame_debug_restore_state): Likewise.
6954 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
6955 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
6956 * final.c (final_start_function): Call
6957 dwarf2out_frame_debug_after_prologue.
6959 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
6960 Richard Henderson <rth@redhat.com>
6962 * dwarf2cfi.c (cfi_insn): New.
6963 (dwarf2out_cfi_label): Don't emit cfi label here.
6964 (add_fde_cfi): Create a NOTE_INSN_CFI.
6965 (dwarf2out_frame_debug): Setup cfi_insn.
6966 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
6967 (dwarf2out_cfi_begin_epilogue): Make static.
6968 (dwarf2out_frame_debug_restore_state): Make static.
6969 * dwarf2out.c (output_cfi_directive): Make static.
6970 (dwarf2out_emit_cfi): New.
6971 * dwarf2out.h: Update.
6972 * final.c (final): Remove CFI notes.
6973 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
6974 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
6975 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
6976 * insn-notes.def (NOTE_INSN_CFI): New.
6977 (NOTE_INSN_CFI_LABEL): New.
6978 * rtl.h (union rtunion_def): Add rt_cfi member.
6979 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
6981 2011-07-07 Richard Henderson <rth@redhat.com>
6983 * dwarf2cfi.c: New file.
6984 * Makefile.in (OBJS): Add it.
6985 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
6986 * gengtype.c (open_base_files): Include dwarf2out.h.
6987 * coretypes.h (enum var_init_status): Move from ...
6989 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
6990 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
6991 expand_builtin_dwarf_sp_column, init_return_column_size,
6992 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
6993 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
6994 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
6995 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
6996 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
6997 compute_barrier_args_size, dwarf2out_args_size,
6998 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
6999 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
7000 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
7001 queue_reg_save, dwarf2out_flush_queued_reg_saves,
7002 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
7003 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
7004 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
7005 dwarf2out_frame_debug_cfa_expression,
7006 dwarf2out_frame_debug_cfa_restore,
7007 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
7008 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
7009 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
7010 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
7011 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
7012 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
7013 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
7014 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
7015 dw_loc_descr_node): Move to dwarf2out.h.
7016 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
7017 mem_loc_descriptor): Export.
7018 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
7019 (dwarf2out_frame_init): Extract CIE generation code to
7020 dwarf2cfi_frame_init.
7022 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
7025 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
7026 MASK_V8PLUS, remove commented out flag and reorder.
7028 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7031 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
7032 one non-complex and one complex argument, call c_save_expr on both
7035 2011-07-07 Martin Jambor <mjambor@suse.cz>
7038 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
7039 (verify_cgraph_node): Some functinality moved to
7040 verify_edge_corresponds_to_fndecl, call it.
7042 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7044 * config.gcc (*local*): Remove.
7045 * doc/install-old.texi: Don't mention local configurations.
7047 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7050 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
7051 referencing debug insns that have been reset.
7052 (dead_debug_insert_before): Don't assert reg is non-NULL,
7053 instead return immediately if it is NULL.
7055 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7057 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
7059 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7061 * hw-doloop.c: New file.
7062 * hw-doloop.h: New file.
7063 * Makefile.in (OBJS): Add hw-doloop.o.
7064 (hw-doloop.o): New rule.
7065 ($(obj_out_file)): Add hw-doloop.h dependency.
7066 * config/bfin/bfin.c: Include "hw-doloop.h".
7067 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
7068 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
7069 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
7070 type changed to hwloop_info. Return bool, true if the loop was
7071 successfully optimized. Remove code that was moved to
7072 hw-doloop.c, and adjust other parts.
7073 (hwloop_fail): New static function, containing parts that used
7074 to be in bfin_optimize_loop.
7075 (bfin_discover_loop, bfin_discover_loops, free_loops,
7076 bfin_reorder_loops): Remove.
7077 (hwloop_pattern_reg): New static function.
7078 (bfin_doloop_hooks): New variable.
7079 (bfin_reorg_loops): Remove most code, call reorg_loops.
7080 * config/bfin/bfin.md (doloop_end splitter): Also enable if
7081 loop counter is a memory_operand.
7083 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
7085 * config.gcc: Support --with-multilib-list for x86 Linux targets.
7087 * configure.ac: Mention x86-64 for --with-multilib-list.
7088 * configure: Regenerated.
7090 * config/i386/gnu-user64.h (SPEC_64): Support x32.
7091 (SPEC_32): Likewise.
7092 (ASM_SPEC): Likewise.
7093 (LINK_SPEC): Likewise.
7094 (TARGET_THREAD_SSP_OFFSET): Likewise.
7095 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
7098 * config/i386/i386.h (TARGET_X32): New.
7100 (LONG_TYPE_SIZE): Likewise.
7101 (POINTER_SIZE): Likewise.
7102 (POINTERS_EXTEND_UNSIGNED): Likewise.
7103 (OPT_ARCH64): Support x32.
7104 (OPT_ARCH32): Likewise.
7106 * config/i386/i386.opt (mx32): New.
7108 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
7109 (GLIBC_DYNAMIC_LINKERX32): Likewise.
7110 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
7111 (GLIBC_DYNAMIC_LINKERX32): Likewise.
7113 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
7114 (BIONIC_DYNAMIC_LINKERX32): Likewise.
7115 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
7117 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
7119 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
7121 * doc/invoke.texi: Document -mx32.
7123 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
7125 * doc/invoke.texi (mwords-little-endian): Deprecate.
7126 * config/arm/arm.opt (mwords-little-endian): Likewise.
7127 * config/arm/arm.c (arm_option_override): Warn about the deprecation
7128 of -mwords-little-endian.
7130 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
7132 * reload1.c (choose_reload_regs): Use mode sizes to check whether
7133 an old reload register completely defines the required value.
7135 2011-07-07 Richard Guenther <rguenther@suse.de>
7137 * fold-const.c (fold_unary_loc): Do not strip sign-changes
7140 2011-07-07 Richard Guenther <rguenther@suse.de>
7142 * tree-vrp.c (simplify_conversion_using_ranges): New function.
7143 (simplify_stmt_using_ranges): Call it.
7145 2011-07-07 Kai Tietz <ktietz@redhat.com>
7147 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
7148 (lookup_logical_inverted_value): Likewise.
7149 (simplify_bitwise_binary_1): Likewise.
7150 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
7152 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7154 * gcc.c (%[Spec]): Don't document.
7155 (struct spec_list): Update comment.
7156 (do_spec_1): Don't handle %[Spec].
7157 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
7159 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7161 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
7162 default based on TARGET_ASM_NAMED_SECTION.
7163 * common/common-target.def (have_named_sections): Default to true.
7164 * common/config/default-common.c: Don't include tm.h.
7165 * common/config/picochip/picochip-common.c
7166 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
7167 * common/config/m32c/m32c-common.c: Remove.
7168 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
7169 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7170 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7171 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7172 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7173 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7174 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7176 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7179 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
7180 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
7182 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7185 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
7187 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7190 * configure.ac (gcc_cv_as_hidden): Also accept
7191 x86_64-*-solaris2.1[0-9]*.
7192 (gcc_cv_as_cfi_directive): Likewise.
7193 (gcc_cv_as_comdat_group_group): Likewise.
7194 (set_have_as_tls): Likewise.
7195 * configure: Regenerate.
7196 * config.gcc (i[34567]86-*-solaris2*): Also handle
7197 x86_64-*-solaris2.1[0-9]*.
7198 * config.host (i[34567]86-*-solaris2*): Likewise.
7199 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
7200 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
7201 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
7202 (TARGET_LD_EMULATION): Use it.
7203 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
7204 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
7205 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
7206 (ASM_CPU64_DEFAULT_SPEC): Define.
7207 (ASM_CPU_SPEC): Use %(asm_cpu_default).
7208 (ASM_SPEC): Redefine.
7209 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
7210 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
7211 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
7212 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
7214 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
7216 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7218 * config/sol2.h (ASM_SPEC): Split into ...
7219 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
7220 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
7221 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
7222 (ASM_SPEC): Use ASM_SPEC_BASE.
7223 * config/sparc/sol2.h (ASM_SPEC): Redefine.
7225 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
7227 * config/avr/avr.md (*reload_insi): Change predicate #1 to
7228 const_int_operand. Ditto for peep2 producing this insn.
7229 Add argument to output_reload_insisf call.
7230 (*movsi,*movsf): Add argument to output_movsisf call.
7231 (*reload_insf): New insn and new peep2 to produce it.
7232 * config/avr/avr-protos.h (output_movsisf): Change prototype.
7233 (output_reload_insisf): Change prototype.
7234 * config/avr/avr.c (avr_asm_len): New function.
7235 (output_reload_insisf): Rewrite.
7236 (output_movsisf): Change prototype. output_reload_insisf for
7237 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
7238 (adjust_insn_length): Add argument to output_movsisf and
7239 output_reload_insisf call.
7241 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7243 * emit-rtl.c (paradoxical_subreg_p): New function.
7244 * rtl.h (paradoxical_subreg_p): Declare.
7245 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
7246 apply_distributive_law, simplify_comparison, simplify_set): Use it.
7247 * cse.c (record_jump_cond, cse_insn): Likewise.
7248 * expr.c (force_operand): Likewise.
7249 * rtlanal.c (num_sign_bit_copies1): Likewise.
7250 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
7251 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
7252 (push_reload): Use precision to check for paradoxical subregs.
7253 * expmed.c (extract_bit_field_1): Likewise.
7255 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
7256 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
7257 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
7258 simplify_set, simplify_logical, expand_compound_operation,
7259 make_extraction, force_to_mode, if_then_else_cond, extended_count,
7260 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
7261 record_value_for_reg): Likewise.
7262 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
7263 * simplify-rtx. c (simplify_unary_operation_1,
7264 simplify_binary_operation_1, simplify_const_relational_operation):
7267 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
7268 instead of GET_MODE_BITSIZE where appropriate.
7269 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
7270 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
7271 init_num_sign_bit_copies_in_rep): Likewise.
7272 * cse.c (fold_rtx, cse_insn): Likewise.
7273 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
7274 * simplify-rtx.c (simplify_unary_operation_1,
7275 simplify_const_unary_operation, simplify_binary_operation_1,
7276 simplify_const_binary_operation, simplify_ternary_operation,
7277 simplify_const_relational_operation, simplify_subreg): Likewise.
7278 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
7279 simplify_if_then_else, simplify_set, expand_compound_operation,
7280 expand_field_assignment, make_extraction, if_then_else_cond,
7281 make_compound_operation, force_to_mode, make_field_assignment,
7282 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
7283 extended_count, try_widen_shift_mode, simplify_shift_const_1,
7284 simplify_comparison, record_promoted_value, simplify_compare_const,
7285 record_dead_and_set_regs_1): Likewise.
7288 * simplify-rtx.c (simplify_const_binary_operation): Use the
7289 shift_truncation_mask hook instead of performing modulo by width.
7290 Compare against mode precision, not bitsize.
7291 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
7292 Use shift_truncation_mask instead of constructing the value manually.
7294 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7296 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
7298 (rs6000_save_toc_in_prologue_p): Ditto.
7300 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
7301 up the static chain (r11) during indirect function calls.
7302 (-msave-toc-indirect): New undocumented debug switch.
7304 * config/rs6000/rs6000.c (struct machine_function): Add
7305 save_toc_in_prologue field to note whether the prologue needs to
7306 save the TOC value in the reserved stack location.
7307 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
7308 to save the TOC in the prologue, do so.
7309 (rs6000_trampoline_init): Don't allow creating AIX style
7310 trampolines if -mno-r11 is in effect.
7311 (rs6000_call_indirect_aix): New function to create AIX style
7312 indirect calls, adding support for -mno-r11 to suppress loading
7313 the static chain, and saving the TOC in the prologue instead of
7315 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
7316 TOC in the prologue.
7318 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
7320 (TOC_REGNUM): Ditto.
7321 (STATIC_CHAIN_REGNUM): Ditto.
7322 (ARG_POINTER_REGNUM): Ditto.
7323 (SFP_REGNO): Delete, unused.
7324 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
7325 function descriptor offsets.
7326 (TOC_SAVE_OFFSET_64BIT): Ditto.
7327 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
7328 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
7329 (AIX_FUNC_DESC_SC_32BIT): Ditto.
7330 (AIX_FUNC_DESC_SC_64BIT): Ditto.
7331 (ptrload): New mode attribute for the appropriate load of a pointer.
7332 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
7333 (call_indirect_aix64): Ditto.
7334 (call_value_indirect_aix32): Ditto.
7335 (call_value_indirect_aix64): Ditto.
7336 (call_indirect_nonlocal_aix32_internal): Ditto.
7337 (call_indirect_nonlocal_aix32): Ditto.
7338 (call_indirect_nonlocal_aix64_internal): Ditto.
7339 (call_indirect_nonlocal_aix64): Ditto.
7340 (call): Rewrite AIX indirect function calls. Add support for
7341 eliminating the static chain, and for moving the save of the TOC
7342 to the function prologue.
7343 (call_value): Ditto.
7344 (call_indirect_aix<ptrsize>): Ditto.
7345 (call_indirect_aix<ptrsize>_internal): Ditto.
7346 (call_indirect_aix<ptrsize>_internal2): Ditto.
7347 (call_indirect_aix<ptrsize>_nor11): Ditto.
7348 (call_value_indirect_aix<ptrsize>): Ditto.
7349 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7350 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7351 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7352 (call_nonlocal_aix32): Relocate in the rs6000.md file.
7353 (call_nonlocal_aix64): Ditto.
7355 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
7356 -mno-r11 documentation.
7358 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
7361 * doc/extend.texi (Compound Literals): Fix typo.
7363 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
7365 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
7367 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
7369 * configure.ac (plugin-version.h): Generate
7370 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
7371 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
7374 * configure: Regenerate.
7376 * doc/plugins.texi (Building GCC plugins): Mention
7377 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
7379 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
7381 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
7382 * combine.c (make_extraction, gen_lowpart_or_truncate,
7383 apply_distributive_law, simplify_comparison,
7384 reg_truncated_to_mode, record_truncated_value): Use it.
7385 * cse.c (notreg_cost): Likewise.
7386 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
7387 * expr.c (convert_move, convert_modes): Likewise.
7388 * optabs.c (expand_binop, expand_unop): Likewise.
7389 * postreload.c (move2add_last_label): Likewise.
7390 * regmove.c (optimize_reg_copy_3): Likewise.
7391 * rtlhooks.c (gen_lowpart_general): Likewise.
7392 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
7394 2011-07-06 Joseph Myers <joseph@codesourcery.com>
7396 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
7398 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
7400 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
7401 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
7402 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
7403 (simplify_const_unary_operation, simplify_binary_operation_1,
7404 simplify_const_binary_operation, simplify_const_relational_operation):
7405 Use them. Use GET_MODE_MASK for masking and sign-extensions.
7406 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
7407 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
7408 simplify_shift_const_1, simplify_comparison): Likewise.
7409 * expr.c (convert_modes): Likewise.
7410 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
7411 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
7412 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
7414 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
7416 2011-07-06 Richard Guenther <rguenther@suse.de>
7418 PR tree-optimization/49645
7419 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
7421 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
7422 in type qualification here ...
7423 (copy_reference_ops_from_ref): ... not here.
7424 (vn_reference_lookup_3): ... or here.
7425 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
7426 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
7428 2011-07-06 Ian Lance Taylor <iant@google.com>
7430 * doc/install.texi (Configuration): It's
7431 --enable-gnu-indirect-function, not --enable-indirect-function.
7433 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
7435 * simplify-rtx.c (simplify_const_binary_operation): Use the
7436 shift_truncation_mask hook instead of performing modulo by width.
7437 Compare against mode precision, not bitsize.
7438 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
7439 Use shift_truncation_mask instead of constructing the value manually.
7441 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
7444 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
7445 address computation and convert to address_mode if needed.
7447 2011-07-06 Richard Guenther <rguenther@suse.de>
7449 * tree.c (build_common_tree_nodes_2): Merge with
7450 build_common_tree_nodes.
7451 * tree.h (build_common_tree_nodes): Adjust prototype.
7452 (build_common_tree_nodes_2): Remove.
7453 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
7454 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
7456 2011-07-05 Jakub Jelinek <jakub@redhat.com>
7458 PR tree-optimization/49618
7459 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
7460 t recurse on the decl.
7461 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
7462 return true if expr isn't known to be defined in current
7463 TU or some other LTO partition.
7465 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
7467 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
7468 override CASE_VALUES_THRESHOLD.
7470 * stmt.c (toplevel): Include params.h.
7471 (case_values_threshold): Use the --param case-values-threshold
7472 value if non-zero, otherwise use machine dependent value.
7473 (expand_case): Use case_values_threshold.
7475 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
7477 * doc/invoke.texi (--param case-values-threshold): Document.
7479 2011-07-05 Richard Henderson <rth@redhat.com>
7481 * dwarf2out.c (dwarf2out_cfi_label): Make static.
7482 (dwarf2out_flush_queued_reg_saves): Make static.
7483 (dwarf2out_reg_save): Remove.
7484 (dwarf2out_return_save): Remove.
7485 (dwarf2out_return_reg): Remove.
7486 (dwarf2out_reg_save_reg): Remove.
7487 (dwarf2out_def_cfa): Merge into ...
7488 (dwarf2out_frame_init): ... here.
7489 * dwarf2out.h, tree.h: Remove declarations as necessary.
7491 2011-07-05 Richard Henderson <rth@redhat.com>
7493 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
7494 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
7495 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
7498 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
7499 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
7500 (process_epilogue): Don't call dwarf2out_def_cfa.
7502 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
7503 indicate the return address save.
7504 (process_cfa_register): Likewise.
7506 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
7507 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
7509 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
7510 for ar.pfs save at alloc insn.
7512 2011-07-05 Richard Henderson <rth@redhat.com>
7514 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
7515 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
7516 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
7518 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
7519 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
7520 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
7521 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
7523 2011-07-05 Richard Henderson <rth@redhat.com>
7525 * config/vax/vax.md (define_c_enum unspecv): New. Define the
7526 VUNSPEC_* constants here instead of via define_constants.
7527 (VUNSPEC_PEM): New constant.
7528 (procedure_entry_mask): New insn.
7529 (prologue): New expander.
7530 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
7531 (vax_expand_prologue): Rename from vax_output_function_prologue;
7532 emit rtl instead of text.
7533 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
7534 (print_operand): Add 'x' prefix.
7536 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
7539 * calls.c (precompute_register_parameters): Promote the function
7540 argument before checking non-legitimate constant.
7542 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7544 PR tree-optimization/47654
7545 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
7546 (lst_do_strip_mine_loop): Return an int.
7547 (lst_do_strip_mine): Same.
7548 (scop_do_strip_mine): Same.
7549 (scop_do_block): Loop blocking should strip-mine at least two loops.
7550 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
7551 (scop_do_interchange): Same.
7552 * graphite-poly.h (scop_do_interchange): Update declaration.
7553 (scop_do_strip_mine): Same.
7555 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7557 * graphite-clast-to-gimple.c (precision_for_value): Removed.
7558 (precision_for_interval): Removed.
7559 (gcc_type_for_interval): Use mpz_sizeinbase.
7561 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7563 * graphite-ppl.h (value_max): Correct computation of max.
7565 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7567 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
7569 2011-07-05 Richard Guenther <rguenther@suse.de>
7571 * c-decl.c (c_init_decl_processing): Defer building common
7572 tree nodes to c_common_nodes_and_builtins.
7574 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
7576 PR tree-optimization/49580
7577 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
7578 the loop's number of iterations.
7579 * tree-parloops.c (transform_to_exit_first_loop): Add the
7580 handling of the loop's number of iterations before the call
7581 to gimple_duplicate_sese_tail.
7582 Insert the stmt caclculating the new rhs of the loop's
7583 condition stmt to the preheader instead of iters_bb.
7585 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
7587 PR rtl-optimization/47449
7588 * fwprop.c (forward_propagate_subreg): Don't propagate hard
7589 register nor zero/sign extended hard register.
7591 2011-07-05 Richard Guenther <rguenther@suse.de>
7593 PR tree-optimization/49518
7594 PR tree-optimization/49628
7595 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
7596 irrelevant and invariant data-references.
7597 (vect_analyze_data_ref_access): For invariant loads clear the
7600 2011-07-04 Jakub Jelinek <jakub@redhat.com>
7602 PR rtl-optimization/49619
7603 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
7604 pass VOIDmode as op0_mode to recursive call, and return temp even
7605 when different from tor, just if it is not IOR of the original
7608 PR rtl-optimization/49472
7609 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
7610 negating MULT, negate the second operand instead of first.
7611 (simplify_binary_operation_1) <case MULT>: If one operand is
7612 a NEG and the other is MULT, don't attempt to optimize by negation
7613 of the MULT operand if it only moves the NEG operation around.
7616 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
7617 get_current_def return value if it can't be trusted to be
7618 the current value of the variable in the current bb.
7620 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
7623 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
7624 general register to memory for !TARGET_INTER_UNIT_MOVES.
7626 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
7629 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
7630 instead of TREE_READONLY.
7632 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
7634 * doc/extend.texi (AVR Built-in Functions): Update documentation
7635 of __builtin_avr_fmul*.
7636 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
7637 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
7638 * config/avr/avr.md (fmul): Rename to fmul_insn.
7639 (fmuls): Rename to fmuls_insn.
7640 (fmulsu): Rename to fmulsu_insn.
7641 (fmul,fmuls,fmulsu): New expander.
7642 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
7643 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
7644 * config/avr/libgcc.S (__fmul): New function.
7645 (__fmuls): New function.
7646 (__fmulsu,__fmulsu_exit): New function.
7648 2011-07-04 Richard Guenther <rguenther@suse.de>
7650 PR tree-optimization/49615
7651 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
7652 basic-block index check.
7654 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
7656 * longlong.h (count_leading_zeros, count_trailing_zeros,
7657 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
7660 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
7662 PR tree-optimization/49610
7663 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
7666 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
7667 Olivier Hainque <hainque@adacore.com>
7668 Nicolas Setton <setton@adacore.com>
7670 * tree.h (TYPE_ARTIFICIAL): New flag.
7671 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
7672 the DIE of the type if it is artificial.
7673 (gen_array_type_die): Likewise.
7674 (gen_enumeration_type_die): Likewise.
7675 (gen_struct_or_union_type_die): Likewise.
7676 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
7677 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
7679 2011-07-01 Jakub Jelinek <jakub@redhat.com>
7681 * tree-object-size.c (pass_through_call): Handle
7682 BUILT_IN_ASSUME_ALIGNED.
7684 2011-07-01 Martin Jambor <mjambor@suse.cz>
7686 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
7688 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
7691 * explow.c (update_nonlocal_goto_save_area): Use proper mode
7692 for stack save area.
7693 * function.c (expand_function_start): Likewise.
7695 2011-07-01 Richard Guenther <rguenther@suse.de>
7698 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
7699 may have unknown refs.
7701 2011-07-01 Kai Tietz <ktietz@redhat.com>
7703 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
7705 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7707 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
7708 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
7709 (Specific, mips-sgi-irix6): Likewise.
7711 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7714 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
7716 2011-07-01 Jakub Jelinek <jakub@redhat.com>
7718 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
7719 [idx]= and [idx1 ... idx2]= before initializers if needed for
7722 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
7724 * config.gcc (score-*-elf): Remove score7.o.
7725 * config/score/t-score-elf: Likewise.
7726 * config/score/score.c: Merge score7 to score.c and
7727 remove forwarding functions.
7728 * config/score/score7.c: Deleted.
7729 * config/score/score7.h: Deleted.
7731 2011-07-01 Richard Guenther <rguenther@suse.de>
7733 PR tree-optimization/49603
7734 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
7736 2011-06-30 Martin Jambor <mjambor@suse.cz>
7738 * tree-sra.c (struct access): Rename total_scalarization to
7739 grp_total_scalarization
7740 (completely_scalarize_var): New function.
7741 (sort_and_splice_var_accesses): Set total_scalarization in the
7742 representative access.
7743 (analyze_access_subtree): Propagate total scalarization accross the
7744 tree, no holes in totally scalarized trees, simplify coverage
7746 (analyze_all_variable_accesses): Call completely_scalarize_var instead
7747 of completely_scalarize_record.
7749 2011-06-30 Richard Henderson <rth@redhat.com>
7751 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
7752 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
7753 * config/i386/i386.c: Don't include dwarf2out.h.
7754 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
7755 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
7756 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
7757 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
7758 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
7760 2011-06-30 Richard Henderson <rth@redhat.com>
7762 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
7763 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
7764 * final.c (final_scan_insn): Look for it, and invoke
7765 dwarf2out_frame_debug before the insn if found.
7767 2011-06-30 Richard Henderson <rth@redhat.com>
7769 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
7770 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
7772 2011-06-30 Richard Henderson <rth@redhat.com>
7774 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
7775 Define a vector of this type.
7776 (regs_saved_in_regs): Use a VEC.
7777 (num_regs_saved_in_regs): Remove.
7778 (compare_reg_or_pc): New.
7779 (record_reg_saved_in_reg): Split out from...
7780 (dwarf2out_flush_queued_reg_saves): ... here.
7781 (clobbers_queued_reg_save): Update for VEC.
7782 (reg_saved_in): Likewise.
7783 (dwarf2out_frame_debug_init): Likewise.
7784 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
7785 (dwarf2out_frame_debug_cfa_register): Likewise.
7787 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
7789 PR tree-optimization/49572
7790 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
7791 type of the RHS instead of that of the LHS for the expression type.
7793 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
7795 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
7798 2011-06-30 Richard Guenther <rguenther@suse.de>
7800 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
7801 * tree-ssa-structalias.c (create_variable_info_for): Do not
7802 add initial constraints for non-var-decls. Properly handle
7803 globals in other ltrans partitions.
7804 (intra_create_variable_infos): Manually create constraints for
7805 the fake no-alias parameter.
7806 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
7807 and assert there are no clones.
7809 2011-06-30 Richard Guenther <rguenther@suse.de>
7811 PR tree-optimization/46787
7812 * tree-data-ref.c (dr_address_invariant_p): Remove.
7813 (find_data_references_in_stmt): Invariant accesses are ok now.
7814 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
7815 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
7818 2011-06-30 Martin Jambor <mjambor@suse.cz>
7820 PR tree-optimization/49094
7821 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
7822 (build_accesses_from_assign): Use it.
7824 2011-06-30 Jakub Jelinek <jakub@redhat.com>
7826 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
7827 handling of BUILT_IN_ASSUME_ALIGNED.
7830 * dwarf2out.c (output_abbrev_section): Don't return early
7831 if abbrev_die_table_in_use is 1.
7832 (dwarf2out_finish): Instead don't call output_abbrev_section
7833 nor emit abbrev_section_label in that case.
7835 2011-06-30 Nick Clifton <nickc@redhat.com>
7837 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
7840 2011-06-30 Jakub Jelinek <jakub@redhat.com>
7842 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
7843 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
7845 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
7847 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
7848 both pattern and original statements if necessary.
7849 (vect_transform_loop): Likewise.
7850 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
7851 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
7852 Mark the pattern statement only if the original statement doesn't
7854 (process_use): Call vect_mark_relevant with additional parameter.
7855 (vect_mark_stmts_to_be_vectorized): Likewise.
7856 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
7857 (vect_analyze_stmt): Handle both pattern and original statements
7859 (vect_transform_stmt): Don't store vectorized pattern statement
7860 in the original statement.
7861 (vect_is_simple_use_1): Use related pattern statement only if the
7862 original statement is irrelevant.
7863 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
7865 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
7867 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
7869 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
7871 (TARGET_AVX128_OPTIMAL): New definition.
7872 * config/i386/i386.c (initial_ix86_tune_features): Initialize
7873 X86_TUNE_AVX128_OPTIMAL entry.
7874 (ix86_option_override_internal): Enable the generation
7875 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
7876 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
7877 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
7879 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
7881 PR tree-optimization/49539
7882 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
7883 names by means of stmt_references_abnormal_ssa_name.
7884 (associate_plusminus): Call can_propagate_from before propagating
7885 from definition statements.
7886 (ssa_forward_propagate_and_combine): Remove superfluous newline.
7888 2011-06-29 Richard Guenther <rguenther@suse.de>
7890 * doc/invoke.texi: Document -scev dump modifier.
7891 * tree-pass.h (TDF_SCEV): New dump flag.
7892 * tree-dump.c (dump_option_value_in): Add scev.
7893 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
7894 * tree-scalar-evolution.c: Likewise.
7896 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
7898 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
7899 (cxa_type_match): Correct declaration.
7900 (__gnu_unwind_pr_common): Reconstruct additional indirection
7901 when __cxa_type_match returns succeeded_with_ptr_to_base.
7903 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7905 PR rtl-optimization/49114
7906 * reload.c (struct replacement): Remove SUBREG_LOC member.
7907 (push_reload): Do not set it.
7908 (push_replacement): Likewise.
7909 (subst_reload): Remove dead code.
7910 (copy_replacements): Remove assertion.
7911 (copy_replacements_1): Do not handle SUBREG_LOC.
7912 (move_replacements): Likewise.
7913 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
7914 Detect subregs via recursive descent instead of via SUBREG_LOC.
7916 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
7918 * config/avr/avr.c (avr_encode_section_info): Dispatch to
7919 default_encode_section_info.
7921 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
7923 PR tree-optimization/49545
7924 * builtins.c (get_object_alignment_1): Update function comment.
7925 Do not use DECL_ALIGN for functions, but test
7926 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
7927 * fold-const.c (get_pointer_modulus_and_residue): Don't check
7929 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
7931 2011-06-29 Jakub Jelinek <jakub@redhat.com>
7934 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
7935 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
7937 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
7940 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
7941 about uninitialized data attributed 'progmem' from here...
7942 (avr_encode_section_info): ...to this new function.
7943 (TARGET_ENCODE_SECTION_INFO): New define.
7944 (avr_section_type_flags): For data in ".progmem.data", remove
7945 section flag SECTION_WRITE.
7947 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
7949 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
7951 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
7952 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
7953 (__umulhisi3): Ditto.
7954 * config/avr/avr.md (mulhisi3): New insn expender.
7955 (umulhisi3): New insn expender.
7956 (*mulhisi3_call): New insn.
7957 (*umulhisi3_call): New insn.
7959 2011-06-28 Joseph Myers <joseph@codesourcery.com>
7961 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
7963 2011-06-28 Richard Henderson <rth@redhat.com>
7965 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
7966 all code and arguments that handled pushes. Update all callers.
7968 2011-06-28 Richard Henderson <rth@redhat.com>
7970 * config/arm/arm.c (arm_output_function_prologue): Don't call
7971 thumb1_output_function_prologue.
7972 (arm_expand_prologue): Avoid dead store.
7973 (number_of_first_bit_set): Use ctz_hwi.
7974 (thumb1_emit_multi_reg_push): New.
7975 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
7976 to emit the entire prologue as rtl.
7977 (thumb1_output_interwork): Split out from
7978 thumb1_output_function_prologue.
7979 (thumb1_output_function_prologue): Remove.
7980 (arm_attr_length_push_multi): Handle thumb1.
7981 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
7982 (prologue_thumb1_interwork): New.
7983 (*push_multi): Allow thumb1; use push_mult_memory_operand.
7984 * config/arm/predicates.md (push_mult_memory_operand): New.
7986 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
7988 * config/sparc/sync.md (*stbar): Delete.
7989 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
7991 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
7993 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
7995 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7997 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
7998 (TARGET_64BIT_DEFAULT): Define.
7999 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
8001 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
8003 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8005 * common.opt (in_lto_p): New Variable entry.
8006 * flags.h (in_lto_p): Move to common.opt.
8007 * gcc.c: Include params.h.
8008 (set_option_handlers): Also use common_handle_option and
8009 target_handle_option.
8010 (main): Call global_init_params, finish_params and init_options_struct.
8011 * opts.c (debug_type_names): Move from toplev.c.
8012 (print_filtered_help): Access quiet_flag through opts pointer.
8013 (common_handle_option): Return early in the driver for some options.
8014 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
8016 * toplev.c (in_lto_p): Move to common.opt.
8017 (debug_type_names): Move to opts.c.
8018 * Makefile.in (OBJS): Remove opts.o.
8019 (OBJS-libcommon-target): Add opts.o.
8020 (gcc.o): Update dependencies.
8022 2011-06-28 Kai Tietz <ktietz@redhat.com>
8024 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
8026 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8028 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
8029 with '=' constraint modifier.
8030 (*divdf3_vfp): Likewise.
8031 ("*mulsf3_vfp"): Likewise.
8032 ("*muldf3_vfp"): Likewise.
8033 ("*mulsf3negsf_vfp"): Likewise.
8034 ("*muldf3negdf_vfp"): Likewise.
8036 2011-06-28 Nick Clifton <nickc@redhat.com>
8038 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
8039 relaxation when performing an incremental link.
8041 2011-06-28 Kai Tietz <ktietz@redhat.com>
8043 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
8044 within BB from last to first.
8046 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8048 * genattr-common.c: New. Based on genattr.c.
8049 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
8050 (MOSTLYCLEANFILES): Add insn-attr-common.h.
8051 (opts.o): Update dependencies.
8052 (.PRECIOUS): Add insn-attr-common.h.
8053 (simple_rtl_generated_h): Add insn-attr-common.h.
8054 (build/genattr-common.o): New.
8055 (genprogrtl): Add attr-common.
8056 * genattr.c (main): Include insn-attr-common.h. Don't generate
8057 definitions of DELAY_SLOTS or INSN_SCHEDULING.
8058 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
8060 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
8062 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
8063 avr-*-* and avr-*-rtems* targets.
8065 * config/avr/elf.h: New file.
8066 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
8067 (TARGET_ASM_SELECT_SECTION): Define.
8068 (INIT_SECTION_ASM_OP): Undefine.
8069 (FINI_SECTION_ASM_OP): Undefine.
8070 (READONLY_DATA_SECTION_ASM_OP): Undefine.
8071 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
8072 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
8074 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
8075 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
8076 (MAX_OFILE_ALIGNMENT): Move to elf.h.
8077 (STRING_LIMIT): Move to elf.h.
8078 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
8079 (ASM_DECLARE_OBJECT_NAME): Remove.
8081 (ASM_OUTPUT_SKIP): Remove.
8082 (DWARF2_DEBUGGING_INFO): Remove.
8083 (OBJECT_FORMAT_ELF): Remove.
8084 (USER_LABEL_PREFIX): Remove.
8085 (ASM_OUTPUT_EXTERNAL): Remove.
8086 (ASM_OUTPUT_ASCII): Remove.
8087 (TYPE_ASM_OP): Remove.
8088 (SIZE_ASM_OP): Remove.
8089 (WEAK_ASM_OP): Remove.
8090 (STRING_ASM_OP): Remove.
8091 (SET_ASM_OP): Remove.
8092 (ASM_WEAKEN_LABEL): Remove.
8093 (TYPE_OPERAND_FMT): Remove.
8094 (ASM_DECLARE_FUNCTION_SIZE): Remove.
8095 (ASM_FINISH_DECLARE_OBJECT): Remove.
8096 (NO_DOLLAR_IN_LABEL): Remove.
8097 (ASM_GENERATE_INTERNAL_LABEL): Remove.
8098 (ASM_OUTPUT_CASE_LABEL): Remove.
8099 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
8100 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
8101 (gas_output_ascii): Remove.
8102 (gas_output_limited_string): Remove.
8103 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
8104 * config/avr/avr-protos.h
8105 (gas_output_ascii): Remove prototye.
8106 (gas_output_limited_string): Remove prototype.
8108 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
8111 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
8114 2011-06-27 Jan Hubicka <jh@suse.cz>
8116 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
8117 node instead of references in node.
8119 2011-06-27 Richard Henderson <rth@redhat.com>
8121 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
8122 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
8125 2011-06-27 Jakub Jelinek <jakub@redhat.com>
8127 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
8129 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
8130 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
8131 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
8132 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
8133 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
8134 (evaluate_stmt, execute_fold_all_builtins): Handle
8135 BUILT_IN_ASSUME_ALIGNED.
8136 * tree-ssa-dce.c (propagate_necessity): Likewise.
8137 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
8138 call_may_clobber_ref_p_1): Likewise.
8139 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
8140 (expand_builtin_assume_aligned): New function.
8141 * doc/extend.texi (__builtin_assume_aligned): Document.
8144 * cselib.c (promote_debug_loc): If cselib_preserve_constants
8145 and l has two DEBUG_INSN owned locs instead of just one, adjust
8146 the second location's setting_insn too.
8148 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8151 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
8153 2011-06-27 Nick Clifton <nickc@redhat.com>
8155 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
8156 bit position of highest bit set into a count of the high zero bits.
8158 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8160 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
8162 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8165 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
8168 2011-06-27 Richard Guenther <rguenther@suse.de>
8170 PR tree-optimization/49394
8171 * passes.c (execute_one_pass): Restore current_pass after
8172 applying IPA transforms.
8174 2011-06-27 Kai Tietz <ktietz@redhat.com>
8176 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
8177 out of type precision after operation.
8178 (find_bswap): Take for limit value the integer auto-promotion
8181 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8183 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
8184 forward scan as well.
8186 2011-06-27 Tristan Gingold <gingold@adacore.com>
8189 * config/vms/vms-protos.h: New file.
8190 * config/vms/vms-crtlmap.map: New file.
8191 * config/vms/vms.c: New file.
8192 * config/vms/make-crtlmap.awk: New file.
8193 * config/vms/vms-crtl.h: File removed.
8194 * config/vms/vms-crtl-64.h: File removed.
8195 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
8196 * config/alpha/vms64.h: Do not include vms-crtl-64.h
8197 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
8198 clear some builtins on VMS. Calls vms_patch_builtins.
8199 (avms_asm_output_external): Remove.
8200 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
8201 (struct crtl_name_spec): Remove
8202 (DO_CTRL_NAMES): Remove.
8203 * config/ia64/vms.h (struct crtl_name_spec): Remove
8204 (DO_CTRL_NAMES): Remove.
8205 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
8206 clear some builtins on VMS. Calls vms_patch_builtins.
8207 (ia64_asm_output_external): Remove DO_CRTL_NAME.
8208 * config/ia64/vms64.h: Do not include vms-crtl-64.h
8209 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
8211 2011-06-27 Tristan Gingold <gingold@adacore.com>
8213 * config/alpha/alpha.c (alpha_end_function): Always generate .end
8216 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8218 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
8219 the function receives nonlocal gotos.
8221 2011-06-27 Richard Guenther <rguenther@suse.de>
8223 PR tree-optimization/49536
8224 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
8225 For non-scalar inner types use a scalar type according to
8226 the scalar inner mode.
8228 2011-06-27 Richard Guenther <rguenther@suse.de>
8230 PR tree-optimization/49365
8231 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
8233 2011-06-27 Richard Guenther <rguenther@suse.de>
8235 PR tree-optimization/49169
8236 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
8237 the alignment of function decls.
8239 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
8242 * config/darwin.c (darwin_mergeable_string_section): Place string
8243 constants in '.cstring' rather than '.const' when CF/NSStrings are
8246 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
8248 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
8249 (emit_save_register_window): Likewise.
8250 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
8251 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
8252 Swap back %o7/%i7 in register naming.
8254 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
8257 * config/darwin.c (darwin_override_options): Improve warning when
8258 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
8259 is given with fpie/fPIE.
8260 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
8261 * config/darwin9.h (PIE_SPEC): New.
8263 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
8265 * timevar.c (timevar_print): Increase width for display of timevar
8268 2011-06-24 Jakub Jelinek <jakub@redhat.com>
8271 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
8272 instead of TYPE_CHAIN for chain_next for types.
8274 2011-06-24 Richard Henderson <rth@redhat.com>
8276 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
8277 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
8278 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
8279 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
8280 (sparc_flat_expand_prologue): Emit individual instructions
8281 instead of one of the above.
8283 2011-06-24 Easwaran Raman <eraman@google.com>
8285 PR rtl-optimization/49429
8287 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
8288 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
8289 used to copy y into x.
8290 * calls.c (initialize_argument_information): Mark
8291 an argument addressable if it is passed by invisible reference.
8292 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
8293 if it is passed by reference.
8295 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
8297 PR rtl-optimization/49504
8298 * rtlanal.c (nonzero_bits1): Properly handle addition or
8299 subtraction of a pointer in Pmode if pointers extend unsigned.
8300 (num_sign_bit_copies1): Likewise.
8302 2011-06-24 Martin Jambor <mjambor@suse.cz>
8304 PR tree-optimizations/49516
8305 * tree-sra.c (sra_modify_assign): Choose the safe path for
8306 aggregate copies if we also did scalar replacements.
8308 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8311 * config/arm/predicates.md (add_operator): New.
8312 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
8314 2011-06-24 Andi Kleen <ak@linux.intel.com>
8316 * tree-sra.c (type_internals_preclude_sra_p): Add msg
8317 parameter. Split up ifs and report reason in *msg.
8319 (find_var_candiate): Add msg variable.
8320 Split up ifs and report reason to reject.
8321 (find_param_candidates): Add msg variable.
8322 Pass msg to type_internals_preclude_sra_p.
8324 2011-06-23 Jeff Law <law@redhat.com>
8327 * reload.h (reload): Change to return a bool.
8328 * ira.c (ira): If requested by reload, run a fast DCE pass after
8329 reload has completed. Fix comment typo.
8330 * reload1.c (need_dce): New file scoped static.
8331 (reload): Set reload_completed here. Return whether or not a DCE
8332 pass after reload is needed.
8333 (delete_dead_insn): Set need_dce as needed.
8336 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
8337 to detect threading through joiner block. If there was already
8338 an edge to the new target, then do not change the PHI nodes.
8340 2011-06-23 Jakub Jelinek <jakub@redhat.com>
8342 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
8343 get_pointer_alignment to see if base isn't sufficiently aligned.
8345 2011-06-23 Jan Hubicka <jh@suse.cz>
8347 PR tree-optimize/49373
8348 * tree-pass.h (all_late_ipa_passes): Declare.
8349 * cgraphunit.c (init_lowered_empty_function): Fix properties.
8350 (cgraph_optimize): Execute late passes; remove unreachable funcions
8351 after materialization.
8352 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
8354 * passes.c (all_late_ipa_passes): Declare.
8355 (dump_passes, register_pass): Handle late ipa passes.
8356 (init_optimization_passes): Move ipa_pta to late passes; schedule
8357 fixup_cfg at beggining of all_passes.
8358 (apply_ipa_transforms): New function.
8359 (execute_one_pass): When doing simple ipa pass, apply all transforms.
8361 2011-06-23 Joseph Myers <joseph@codesourcery.com>
8363 * params.c: Include common/common-target.h. Don't include tm.h.
8364 (lang_independent_params): Move from toplev.c.
8365 (global_init_params): New.
8366 * params.h (global_init_params): Declare.
8367 * target.def (default_params): Move to common-target.def.
8368 * toplev.c (lang_independent_options): Remove.
8369 (lang_independent_params): Move to params.c.
8370 (general_init): Use global_init_params.
8371 * common/common-target.def (option_default_params): Move from
8373 * common/config/ia64/ia64-common.c: Include params.h.
8374 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8376 * common/config/rs6000/rs6000-common.c: Include params.h.
8377 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8379 * common/config/sh/sh-common.c: Include params.h.
8380 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8382 * common/config/spu/spu-common.c: Include params.h.
8383 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8385 * config/ia64/ia64.c (ia64_option_default_params,
8386 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
8387 * config/rs6000/rs6000.c (rs6000_option_default_params,
8388 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
8389 * config/sh/sh.c (sh_option_default_params,
8390 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
8391 * config/spu/spu.c (spu_option_default_params,
8392 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
8393 * Makefile.in (OBJS): Remove params.o.
8394 (OBJS-libcommon-target): Add params.o.
8395 (params.o, $(common_out_object_file)): Update dependencies.
8396 * doc/tm.texi: Regenerate.
8398 2011-06-23 Alan Modra <amodra@gmail.com>
8401 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
8402 invocation for 2011-06-09 changes.
8404 2011-06-22 Jakub Jelinek <jakub@redhat.com>
8407 * omp-low.c (expand_omp_for_static_nochunk): Only
8408 use n ceil/ nthreads size for the first n % nthreads threads in the
8409 team instead of all threads except for the last few ones which
8410 get less work or none at all.
8413 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
8416 2011-06-22 Richard Guenther <rguenther@suse.de>
8418 PR tree-optimization/49493
8419 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
8420 Refer to the alias target of variables.
8421 (associate_varinfo_to_alias_1): Remove.
8422 (ipa_pta_execute): Do not associate aliases with anything.
8423 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
8424 (cgraph_function_node): Likewise.
8425 (cgraph_function_or_thunk_node): Likewise.
8426 (varpool_variable_node): Likewise.
8428 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
8430 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
8431 * config.gcc (arm*-*-linux*): Default to gnu tls.
8432 (arm*-*-*): Add --with-tls option.
8433 (all_defaults): Add 'tls'.
8435 2011-06-22 Richard Henderson <rth@redhat.com>
8437 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
8438 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
8439 (dwarf2out_frame_debug_cfa_window_save): Rename from
8440 dwarf2out_window_save; make static.
8441 * tree.h (dwarf2out_window_save): Don't declare.
8443 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
8444 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8445 (emit_save_register_window): Rename from gen_save_register_window;
8446 emit the insn and add REG_CFA_* notes.
8447 (sparc_expand_prologue): Update to match.
8448 * config/sparc/sparc.md (save_register_window_1): Simplify from
8449 save_register_window<P:mode>.
8451 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
8454 * config/i386/i386.md (*lea_general_2): Always allow SImode.
8455 (*lea_general_2_zext): Likewise.
8456 (imul to lea peepholes): Use const359_operand and check
8457 TARGET_PARTIAL_REG_STALL.
8459 * config/i386/predicates.md (const359_operand): New.
8461 2011-06-22 Michael Matz <matz@suse.de>
8463 * cgraphunit.c (assemble_thunk): Use correct return type.
8465 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
8466 Dmitry Melnik <dm@ispras.ru>
8468 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
8469 (neon_output_shift_immediate): Ditto.
8470 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
8472 (neon_output_shift_immediate): Ditto.
8473 * config/arm/neon.md (vashl<mode>3): Modified constraint.
8474 (vashr<mode>3_imm): New insn pattern.
8475 (vlshr<mode>3_imm): Ditto.
8476 (vashr<mode>3): Modified constraint.
8477 (vlshr<mode>3): Ditto.
8478 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
8480 (imm_for_neon_rshift_operand): Ditto.
8481 (imm_lshift_or_reg_neon): Ditto.
8482 (imm_rshift_or_reg_neon): Ditto.
8484 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
8486 2011-06-22 Jakub Jelinek <jakub@redhat.com>
8488 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
8489 builtin calls even if likelyvalue is not CONSTANT.
8490 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
8491 Return get_value_for_expr of first operand
8492 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
8493 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
8494 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
8495 their non-checking counterparts.
8496 (call_may_clobber_ref_p_1): Likewise.
8497 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
8498 like their non-checking counterparts.
8499 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8500 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
8501 like their non-checking counterparts.
8502 (find_func_clobbers): Likewise.
8503 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
8504 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
8506 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
8507 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
8508 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
8509 of base type reference as argument.
8510 (resolve_addr_in_expr): Likewise. Fix keep computation.
8511 (convert_descriptor_to_signed): Renamed to...
8512 (convert_descriptor_to_mode): ... this. For wider types convert to
8513 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
8514 (typed_binop): New function.
8515 (scompare_loc_descriptor, ucompare_loc_descriptor,
8516 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
8517 default to unsigned type instead of signed.
8520 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
8521 (gimple_build_debug_source_bind_stat): New prototype.
8522 (gimple_build_debug_source_bind): Define.
8523 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
8524 gimple_debug_source_bind_get_value,
8525 gimple_debug_source_bind_get_value_ptr,
8526 gimple_debug_source_bind_set_var,
8527 gimple_debug_source_bind_set_value): New inlines.
8528 * gimple.c (gimple_build_debug_source_bind_stat): New function.
8529 * gimple-pretty-print.c (dump_gimple_debug): Handle
8530 GIMPLE_DEBUG_SOURCE_BIND.
8531 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
8532 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8533 * tree-parloops.c (eliminate_local_variables,
8534 separate_decls_in_region): Likewise.
8535 (separate_decls_in_region_debug): Renamed from
8536 separate_decls_in_region_debug_bind. Handle
8537 gimple_debug_source_bind_p.
8538 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
8540 (DECL_HAS_DEBUG_ARGS_P): Define.
8541 (struct tree_function_decl): Add has_debug_args_flag field.
8542 * tree.c (debug_args_for_decl): New variable.
8543 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
8544 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
8545 (rewrite_debug_stmt_uses): New function.
8546 (rewrite_stmt): Use it to rewrite debug stmt uses.
8547 * rtl.def (DEBUG_PARAMETER_REF): New.
8548 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
8549 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
8550 DEBUG_PARAMETER_REF.
8551 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
8552 * print-rtl.c (print_rtx): Likewise.
8553 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
8554 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
8555 debug stmts in the first bb.
8556 * tree-inline.c (remap_ssa_name): If remapping default def
8557 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
8558 a source bind debug stmt.
8559 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
8560 (maybe_move_debug_stmts_to_successors): Likewise.
8561 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
8562 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
8563 debug args vector from old_decl to new_decl.
8564 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
8565 or modified parameters, add debug bind stmts before call
8566 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
8567 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
8568 on DECL_DEBUG_EXPRs from debug args vector.
8569 (expand_debug_source_expr): New function.
8570 (expand_debug_locations): Use it for source bind insns.
8571 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
8572 * var-tracking.c (prepare_call_arguments): Add debug args
8573 to call_arguments if any.
8574 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
8575 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
8576 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
8577 (get_ref_die_offset, parameter_ref_descriptor): New functions.
8578 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
8579 (gen_subprogram_die): Handle parameters identified by
8580 DEBUG_PARAMETER_REF.
8582 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
8584 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
8585 * doc/install.texi (Configuration): Document --with-tls.
8586 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
8587 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
8588 (arm_tls_descseq_addr): New.
8589 (legitimize_tls_address): Add tlsdesc support.
8590 (arm_cannot_copy_insn_p): Check for tlscall.
8591 (arm_emit_tls_decoration): Likewise.
8592 * config/arm/arm.h (TARGET_GNU2_TLS): New.
8593 (OPTION_DEFAULT_SPECS): Add with-tls support.
8594 * config/arm/arm.md (R1_REGNUM): Define.
8596 * config/arm/arm.opt (tls_type): New enumeration type and values.
8597 (mtls-dialect): New switch.
8598 * config/arm/arm-opts.h (enum tls_type): New.
8600 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
8602 * attribs.c (register_attribute): Added assert to check that all
8603 attribute specs are registered with a name that is not empty and
8604 does not start with '_'.
8605 (decl_attributes): Avoid the lookup of the "naked" attribute spec
8606 if the function has no attributes.
8607 * tree.c (is_attribute_with_length_p): Removed.
8608 (is_attribute_p): Removed.
8609 (private_is_attribute_p): New.
8610 (private_lookup_attribute): New.
8611 (lookup_attribute): Removed.
8612 (lookup_ident_attribute): New.
8613 (remove_attribute): Require the first argument to be in the form
8614 'text', not '__text__'. Updated asserts.
8615 (merge_attributes): Use lookup_ident_attributes instead of
8617 (merge_dllimport_decl_attributes): Use remove_attribute.
8618 (attribute_list_contained): Likewise.
8619 (attribute_list_equal): Immediately return 1 if the arguments are
8621 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
8622 'int'. Require the first argument to be in the form 'text', not
8623 '__text__'. Require the second argument to be an identifier.
8624 (lookup_attribute): Made inline. Require the first argument to be
8625 in the form 'text', not '__text__'.
8626 (private_is_attribute_p, private_lookup_attribute): New.
8629 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
8631 * builtins.c: Add sync_ or SYNC__ to builtin names.
8632 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
8633 * omp-low.c: Add sync_ or SYNC__ to builtin names.
8635 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
8638 * config/avr/avr.md (extzv): New expander.
8640 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
8641 * config/avr/constraints.md (C04): New constraint.
8642 * doc/md.texi (Machine Constraints): Document it.
8644 2011-06-21 Jakub Jelinek <jakub@redhat.com>
8647 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
8648 unsignedp argument instead of 1 for clrsb_optab.
8649 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
8650 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
8651 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
8652 * optabs.c (widen_leading): Call widen_operand and expand_unop
8653 with 0 as unsignedp argument instead of 1 for clrsb_optab.
8654 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
8656 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
8658 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
8660 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
8662 * gensupport.c (add_define_attr): New static function.
8663 (is_predicable): Allow multi-alternative lists for the "predicable"
8665 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
8666 (process_one_cond_exec): Call alter_attrs_for_insn.
8667 * doc/md.texi (Defining Attributes): Mention some standard names.
8668 (Conditional Execution): Update documentation for "predicable".
8670 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
8671 __builtin_clrsbll): Document.
8672 * doc/rtl.texi (clrsb): New entry.
8673 * optabs.c (widen_leading): Renamed from widen_clz. New argument
8674 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
8675 (expand_unop): Handle clrsb_optab.
8676 (init_optabs): Initialize it.
8677 * optabs.h (enum optab_index): New entry OTI_clrsb.
8678 (clrsb_optab): Define.
8679 * genopinit.c (optabs): Add an entry for it.
8680 * builtins.c (expand_builtin): Handle clrsb builtin functions.
8681 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
8682 BUILT_IN_CLRSBLL): New.
8683 * rtl.def (CLRSB): New code.
8684 * dwarf2out.c (mem_loc_descriptor): Handle it.
8685 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
8686 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
8688 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
8689 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
8690 (__ctzDI2): Move declaration.
8691 * config/bfin/bfin.md (clrsbsi2): New expander.
8692 (signbitssi2): Use the CLRSB rtx.
8693 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
8694 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
8696 2011-06-21 Richard Guenther <rguenther@suse.de>
8698 * ipa-inline-transform.c (inline_transform): Fix previous change.
8700 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
8702 PR tree-optimization/49478
8703 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
8704 with constant operand.
8706 2011-06-21 Richard Guenther <rguenther@suse.de>
8708 * ipa-inline-transform.c (inline_transform): Fix typo.
8710 2011-06-21 Richard Guenther <rguenther@suse.de>
8712 PR tree-optimization/49483
8713 * tree-vect-stmts.c (vectorizable_assignment): Also handle
8714 VIEW_CONVERT_EXPR conversions.
8716 2011-06-21 Joseph Myers <joseph@codesourcery.com>
8718 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
8719 * config/avr/avr-tables.opt: New file (generated).
8720 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
8721 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
8723 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
8724 (avr_option_override): Don't process -mmcu= argument here. Set
8725 avr_current_device using avr_mcu_index.
8726 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
8727 * config/avr/avr.opt (mmcu=): Use Enum.
8728 * config/avr/t-avr (avr-devices.o): Update dependencies.
8729 ($(srcdir)/config/avr/avr-tables.opt): New.
8730 * target.def (help): Remove.
8731 * doc/tm.texi.in (TARGET_HELP): Remove.
8732 * doc/tm.texi: Regenerate.
8733 * opts.c: Don't include target.h.
8734 (common_handle_option): Don't call targetm.help.
8735 * system.h (TARGET_HELP): Poison.
8736 * Makefile.in (opts.o): Update dependencies.
8738 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8740 * config/usegld.h: New file.
8741 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
8742 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
8743 (LIB_SPEC): Likewise. Search /lib.
8744 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
8745 (RDYNAMIC_SPEC): Handle GNU ld.
8746 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
8748 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
8749 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
8750 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
8751 (STACK_CHECK_STATIC_BUILTIN): Define.
8752 * config/sol2.opt (compat-bsd): Remove.
8753 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
8754 * config/sol2-bi.h: New file.
8755 * config/sol2-gld.h: Remove.
8756 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
8757 (NO_DBX_BNSYM_ENSYM): Remove.
8758 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
8759 (STACK_CHECK_STATIC_BUILTIN): Remove.
8760 Test USE_GLD instead of TARGET_GNU_LD.
8761 * config/i386/sol2-10.h: Rename to ...
8762 * config/i386/sol2-bi.h .. this.
8763 (SUBTARGET_EXTRA_SPECS): Redefine.
8764 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
8765 (MULTILIB_DEFAULTS): Remove.
8766 (DEFAULT_ARCH32_P): Define.
8767 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
8768 (ARCH64_SUBDIR): Define.
8769 Test USE_GLD instead of TARGET_GNU_LD.
8770 (I386_EMULATION): Rename to ...
8771 (ARCH32_EMULATION): ... this.
8772 (X86_64_EMULATION): Rename to ...
8773 (ARCH64_EMULATION): ... this.
8774 (TARGET_LD_EMULATION): Remove.
8775 (LINK_ARCH_SPEC): Remove.
8776 * config/i386/sol2-gas.h: Remove.
8777 * config/i386/t-sol2-10: Rename to ...
8778 * config/i386/t-sol2-64: ... this.
8779 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
8780 (AS_SPARC64_FLAG): Define.
8781 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
8782 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
8783 depending on TARGET_CPU_DEFAULT.
8784 (CPP_CPU_SPEC): Redefine.
8785 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
8786 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
8787 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
8788 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
8789 ASM_ARCH_DEFAULT_SPEC): Redefine.
8790 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
8791 LINK_ARCH_DEFAULT_SPEC.
8792 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
8793 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
8794 (ARCH64_SUBDIR): Define.
8795 (LINK_ARCH64_SPEC): Redefine.
8796 (CC1_SPEC): Redefine.
8797 (OPTION_DEFAULT_SPECS): Redefine.
8798 (MULTILIB_DEFAULTS): Define.
8799 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
8800 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
8801 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
8802 (NO_DBX_BNSYM_ENSYM): Remove.
8803 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
8804 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
8805 (TARGET_ASM_NAMED_SECTION): Likewise.
8806 (STACK_CHECK_STATIC_BUILTIN): Remove.
8807 * config/sparc/sol2-bi.h: Remove.
8808 * config/sparc/sol2-gas-bi.h: Remove.
8809 * config/sparc/sol2-gas.h: Remove.
8810 * config/sparc/sol2-gld-bi.h: Remove.
8811 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
8813 (*-*-solaris2*): ... here.
8815 2011-06-21 Christian Bruel <christian.bruel@st.com>
8818 * ipa-inline.c (can_inline_edge_p): Check
8819 !DECL_DISREGARD_INLINE_LIMITS.
8821 2011-06-21 Christian Bruel <christian.bruel@st.com>
8824 * cgraphunit.c (process_function_and_variable_attributes): warn when
8825 always_inline functions that are not inline.
8826 * ipa-inline-transform.c (inline_transform): Always call
8828 * tree-inline.c (tree_inlinable_function_p): Use error instead
8830 (expand_call_inline): Likewise.
8832 2011-06-21 Jakub Jelinek <jakub@redhat.com>
8834 * Makefile.in (dg_target_exps): Set.
8835 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
8836 instead of 7, try to divide it more evenly.
8838 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
8841 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
8842 (avx256_split_unaligned_store): New definition.
8843 (ix86_option_override_internal): Enable avx256 unaligned load/store
8844 splitting only when avx256_split_unaligned_load/store is set.
8846 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
8848 * regrename.c (scan_rtx_reg): Handle the case where we write to an
8849 open chain in a smaller mode without failing the entire block.
8851 2011-06-21 Alan Modra <amodra@gmail.com>
8853 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
8854 CONST high part large-toc address.
8855 (rs6000_tls_referenced_p): Make static.
8856 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
8858 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8861 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
8862 one of the operands is a register.
8864 2011-06-20 Kai Tietz <ktietz@redhat.com>
8866 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
8867 operations in combination with binary and.
8869 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
8871 * regrename.c (do_replace): Don't update notes.
8873 2011-06-20 Alan Modra <amodra@gmail.com>
8875 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
8876 of toc-relative address in CONST.
8877 (rs6000_delegitimize_address): Recognize changed address.
8878 (rs6000_legitimize_reload_address): Likewise.
8879 (rs6000_emit_move): Don't force these constants to memory.
8880 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
8881 toc-relative address in CONST.
8882 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
8883 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
8885 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
8887 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
8888 (count_trailing_zeros): Likewise.
8890 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
8893 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
8894 .init_array can be used with .ctors on targets.
8895 * configure: Regenerated.
8897 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
8899 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
8900 if the element type is volatile.
8902 2011-06-18 Jan Hubicka <jh@suse.cz>
8904 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
8906 (lto_symtab_resolve_can_prevail_p): Likewise.
8907 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
8908 * cgraphbuild.c (record_reference): Remove extra body alias code.
8909 (mark_load): Likewise.
8910 (mark_store): Likewise.
8911 * cgraph.h (varpool_node): Remove extra_name filed;
8912 add alias_of and extraname_alias.
8913 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
8914 (varpool_alias_aliased_node): New inline function.
8915 (varpool_variable_node): New function.
8916 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
8917 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
8918 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
8919 (input_varpool_node): Likewise.
8920 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
8921 (varpool_externally_visible_p): Remove extra body alias code.
8922 (function_and_variable_visibility): Likewise.
8923 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
8924 (ipa_pta_execute): Use it.
8925 * varpool.c (varpool_remove_node): Remove extra name alias code.
8926 (varpool_mark_needed_node): Likewise.
8927 (varpool_analyze_pending_decls): Analyze aliases.
8928 (assemble_aliases): New functoin.
8929 (varpool_assemble_decl): Use it.
8930 (varpool_create_variable_alias): New function.
8931 (varpool_extra_name_alias): Rewrite.
8932 (varpool_for_node_and_aliases): New function.
8934 2011-06-18 Jakub Jelinek <jakub@redhat.com>
8937 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
8938 last_arg_constant and last argument doesn't match its predicate,
8939 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
8940 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
8941 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
8942 spelling of error message.
8943 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
8944 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
8945 const_0_to_255_operand instead of const_int_operand.
8948 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
8950 * config/i386/sse.md (blendbits): Remove mode attribute.
8951 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
8952 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
8953 Check integer value of operand 3 in insn constraint.
8955 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
8957 PR rtl-optimization/48542
8958 * reload.c (find_equiv_reg): Stop looking when finding a
8960 * reload1.c (reload_as_needed): Invalidate all reload
8961 registers when crossing a setjmp-type call.
8963 2011-06-16 Jeff Law <law@redhat.com>
8965 * tree-ssa-threadupdate.c (struct redirection_data): New field
8967 (THREAD_TARGET2): Define.
8968 (redirection_data_eq): Also check that the intermediate edge is equal.
8969 (lookup_redirection_data): Drop useless argument. Extract the
8970 outgoing_edge and intermediate edge from E. Callers updated.
8971 (copy_phi_args, update_destination_phis): New functions.
8972 (fix_duplicate_block_edges): Likewise.
8973 (create_edge_and_update_destination_phis): Duplicate all the edges
8974 hung off e->aux. Use copy_phi_args.
8975 (create_duplicates): Use fix_duplicate_block_edges.
8976 (fixup_template_block): Likewise.
8977 (redirect_edges): If necessary, redirect the joiner block's incoming
8978 edge to the duplicate of the joiner block.
8979 (thread_block): Don't muck up loops when threading through a joiner
8981 (thread_through_loop_header): Handle threading through a joiner block.
8982 (mark_threaded_blocks, register_jump_thread): Likewise.
8983 * tree-flow.h (register_jump_thread): Add new argument. Callers
8985 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
8986 (thread_across_edge): Handle threading through a joiner block.
8988 2011-06-16 Martin Jambor <mjambor@suse.cz>
8990 PR tree-optimization/49343
8991 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
8992 calculate offset, provide 2nd operand for the new COMPONENT_REF.
8994 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
8996 * config/darwin-protos.h (machopic_select_rtx_section): Move to
8997 inside RTX_CODE ifdef.
8999 2011-06-16 Tom de Vries <tom@codesourcery.com>
9002 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
9003 Disallow NULL pointer for pointer arithmetic.
9005 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9009 2011-06-10 Wei Guozhi <carrot@google.com>
9012 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
9013 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
9014 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
9016 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
9018 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
9019 (arm_legitimate_ldrd_p): New prototype.
9020 (arm_output_ldrd): New prototype.
9021 * config/arm/arm.c (arm_check_ldrd_operands): New function.
9022 (arm_legitimate_ldrd_p): New function.
9023 (arm_output_ldrd): New function.
9025 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
9028 * doc/tm.texi.in: Update Copyright date.
9029 * doc/tm.texi: Regenerate.
9030 * targhooks.c (default_setup_incoming_varargs): Replace
9031 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9032 (default_pretend_outgoing_varargs_named): Likewise.
9033 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9034 (hook_callee_copies_named): Likewise.
9035 (default_function_arg_advance): Likewise.
9036 (default_function_arg): Likewise.
9037 (default_function_incoming_arg): Likewise.
9038 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9039 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9040 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9041 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9042 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9043 * targhooks.h (default_setup_incoming_varargs): Likewise.
9044 (default_pretend_outgoing_varargs_named): Likewise.
9045 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9046 (hook_callee_copies_named): Likewise.
9047 (default_function_arg_advance): Likewise.
9048 (default_function_arg): Likewise.
9049 (default_function_incoming_arg): Likewise.
9050 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9051 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9052 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9053 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9054 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9055 * target.def (pass_by_reference): Likewise.
9056 (setup_incoming_varargs, strict_argument_naming): Likewise.
9057 (pretend_outgoing_varargs_named, callee_copies): Likewise.
9058 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
9059 (function_incoming_arg): Likewise.
9060 * target.h: Don't include "tm.h" .
9061 (cumulative_args_t): New typedef.
9062 [GCC_TM_H] (get_cumulative_args): New static inline function.
9063 [GCC_TM_H] (pack_cumulative_args): Likewise.
9064 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
9065 argument type with cumulative_args_t.
9066 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
9067 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
9068 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
9069 (frv_arg_partial_bytes, frv_function_arg): Likewise.
9070 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
9071 (frv_function_arg_1): Likewise.
9072 * config/s390/s390.c (s390_pass_by_reference): Likewise.
9073 (s390_function_arg_advance, s390_function_arg): Likewise.
9074 * config/m32c/m32c.c (m32c_function_arg): Likewise.
9075 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
9076 (m32c_strict_argument_naming): Likewise.
9077 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
9078 (spu_function_arg_advance): Likewise.
9079 (spu_setup_incoming_varargs): Likewise. Make static.
9080 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
9082 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
9083 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9084 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
9085 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
9086 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
9087 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
9088 (mep_pass_by_reference, mep_function_arg): Likewise.
9089 (mep_function_arg_advance): Likewise.
9090 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
9091 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
9092 (m32r_function_arg, m32r_function_arg_advance): Likewise.
9093 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
9094 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
9095 (ix86_function_arg, ix86_pass_by_reference): Likewise.
9096 (ix86_setup_incoming_varargs): Likewise.
9097 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
9098 (sh_strict_argument_naming): Likewise.
9099 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
9100 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
9101 (sh_function_arg_advance, sh_function_arg): Likewise.
9102 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
9103 (pdp11_function_arg_advance): Likewise.
9104 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
9106 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
9107 * config/avr/avr.c (avr_function_arg): Likewise.
9108 (avr_function_arg_advance): Likewise.
9109 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
9110 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
9111 (xtensa_function_arg_1): Likewise.
9112 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
9114 (xstormy16_function_arg): Likewise.
9115 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
9116 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
9117 (fr30_function_arg_advance): Likewise.
9118 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
9119 (lm32_function_arg, lm32_function_arg_advance): Likewise.
9120 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
9121 (moxie_function_arg, moxie_function_arg_advance): Likewise.
9122 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
9123 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
9124 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
9125 (cris_function_arg, cris_function_incoming_arg): Likewise.
9126 (cris_function_arg_advance, cris_function_arg_1): Likewise.
9127 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
9128 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
9129 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
9130 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
9131 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
9132 (mn10300_arg_partial_bytes): Likewise.
9133 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
9134 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
9135 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
9136 (ia64_function_arg_1): Likewise.
9137 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
9138 (m68k_function_arg): Likewise.
9139 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
9140 (rs6000_function_arg, setup_incoming_varargs): Likewise.
9141 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
9142 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
9143 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
9144 (picochip_arg_advance): Likewise.
9145 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
9146 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
9147 (mcore_function_arg_advance): Likewise.
9148 * config/score/score.c (score_pass_by_reference): Likewise.
9149 (score_function_arg_advance): Likewise.
9150 (score_arg_partial_bytes): Likewise. Make static.
9151 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
9152 * config/arm/arm.c (arm_arg_partial_bytes): Replace
9153 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9154 (arm_function_arg, arm_function_arg_advance): Likewise.
9155 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
9156 * config/pa/pa.c (pa_pass_by_reference): Likewise.
9157 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
9158 (pa_function_arg): Likewise.
9159 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
9160 (mips_function_arg, mips_function_arg_advance): Likewise.
9161 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
9162 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
9163 * config/vax/vax.c (vax_function_arg): Likewise.
9164 (vax_function_arg_advance): Likewise.
9165 * config/h8300/h8300.c (h8300_function_arg): Likewise.
9166 (h8300_function_arg_advance): Likewise.
9167 * config/v850/v850.c (v850_pass_by_reference): Likewise.
9168 (v850_strict_argument_naming, v850_function_arg): Likewise.
9169 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
9170 (v850_setup_incoming_varargs): Likewise.
9171 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
9172 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
9173 (mmix_function_arg, mmix_pass_by_reference): Likewise.
9174 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
9176 * config/bfin/bfin.c (setup_incoming_varargs): Replace
9177 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9178 (bfin_function_arg_advance, bfin_function_arg): Likewise.
9179 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
9180 * calls.c (emit_call_1): Change type of args_so_far to
9181 cumulative_args_t. Changed all callers.
9182 (initialize_argument_information): Likewise.
9183 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
9184 * dse.c (get_call_args): Likewise.
9185 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
9186 * function.c (pass_by_reference, reference_callee_copied): Likewise.
9187 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
9188 New member args_so_far_v. Changed all users.
9189 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
9190 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
9191 * config/mips/mips.c (mips_output_args_xfer): Likewise.
9192 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
9193 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
9194 * config/microblaze/microblaze.c (microblaze_expand_prologue):
9196 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
9197 m32r_pass_by_reference.
9199 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
9201 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
9202 argument to be a VEC of statements.
9203 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
9204 assert that pattern statements have to have their vector type set.
9205 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
9206 Change the first argument to be a VEC of statements. Update
9208 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
9209 (vect_handle_widen_mult_by_const): New function.
9210 (vect_recog_widen_mult_pattern): Change the first argument to be a
9211 VEC of statements. Update documentation. Check that the constant is
9212 INTEGER_CST. Support multiplication by a constant that fits an
9213 intermediate type - call vect_handle_widen_mult_by_const.
9214 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
9215 call. Handle additional pattern statements if necessary.
9217 2011-06-16 Nick Clifton <nickc@redhat.com>
9220 * config.gcc: Set cpu_type to v850 for any V850 architecture.
9221 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
9222 md_file, extra_modes, out_file and extra_options are these are all
9223 deduced from cpu_type.
9225 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
9227 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
9228 truncation mask to 63.
9230 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
9234 * longlong.h: Add AVR support:
9235 (count_leading_zeros): New macro.
9236 (count_trailing_zeros): New macro.
9237 (COUNT_LEADING_ZEROS_0): New macro.
9238 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
9239 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
9240 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
9241 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
9242 (LIB2FUNCS_EXCLUDE): Add _clz.
9243 * config/avr/libgcc.S (XCALL): Move up in file.
9244 (XJMP): New C Macro.
9245 (DEFUN): New asm macro.
9246 (ENDF): New asm macro.
9247 (__ffssi2): New function.
9248 (__ffshi2): New function.
9249 (__loop_ffsqi2): New function.
9250 (__ctzsi2): New function.
9251 (__ctzhi2): New function.
9252 (__clzdi2): New function.
9253 (__clzsi2): New function.
9254 (__clzhi2): New function.
9255 (__paritydi2): New function.
9256 (__paritysi2): New function.
9257 (__parityhi2): New function.
9258 (__parityqi2): New function.
9259 (__popcounthi2): New function.
9260 (__popcountsi2): New function.
9261 (__popcountdi2): New function.
9262 (__popcountqi2): New function.
9263 (__bswapsi2): New function.
9264 (__bswapdi2): New function.
9265 (__ashldi3): New function.
9266 (__ashrdi3): New function.
9267 (__lshrdi3): New function.
9268 Fix suspicous lines.
9270 2011-06-16 Richard Guenther <rguenther@suse.de>
9272 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
9274 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
9276 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
9277 equality compares against zero for the lower bit.
9279 2011-06-16 Jakub Jelinek <jakub@redhat.com>
9281 PR tree-optimization/49419
9282 * tree-vrp.c (execute_vrp): Call init_range_assertions
9283 before estimate_numbers_of_iterations, call
9284 free_number_of_iterations_estimates before calling
9285 remove_range_assertions.
9287 2011-06-16 Revital Eres <revital.eres@linaro.org>
9289 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
9290 (struct partial_schedule): Add rows_length field.
9291 (verify_partial_schedule): Check rows_length.
9292 (ps_insert_empty_row): Handle rows_length.
9293 (create_partial_schedule): Likewise.
9294 (free_partial_schedule): Likewise.
9295 (reset_partial_schedule): Likewise.
9296 (create_ps_insn): Remove rest_count argument.
9297 (remove_node_from_ps): Update rows_length.
9298 (add_node_to_ps): Update rows_length and call create_ps_insn
9299 without passing row_rest_count.
9300 (rotate_partial_schedule): Update rows_length.
9302 2011-06-16 Revital Eres <revital.eres@linaro.org>
9304 * ddg.c (add_intra_loop_mem_dep): New function.
9305 (build_intra_loop_deps): Call it.
9307 2011-06-13 Jeff Law <law@redhat.com>
9309 * df-problems.c (df_lr_local_compute): Manually CSE
9310 PIC_OFFSET_TABLE_REGNUM.
9311 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
9312 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
9314 2011-06-13 Jan Hubicka <jh@suse.cz>
9316 * cgraphunit.c (handle_alias_pairs): New function.
9317 (cgraph_finalize_compilation_unit): Use it.
9318 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
9319 as externally visible.
9321 2011-06-15 Richard Guenther <rguenther@suse.de>
9323 * expr.c (expand_expr_real_2): Reduce all integral types to
9325 (expand_expr_real_1): Likewise.
9327 2011-06-15 Martin Jambor <mjambor@suse.cz>
9329 PR tree-optimization/48613
9330 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
9331 ipa_node_params_vector is NULL.
9333 2011-06-15 Jakub Jelinek <jakub@redhat.com>
9336 * dwarf2out.c (dw_loc_list_node): Add force field.
9337 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
9338 location in the list, even if it is modified before first real insn.
9339 (output_loc_list): Emit empty ranges with force flag set.
9340 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
9342 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
9345 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
9346 (fence_to_rewind). Use it to notice when bookkeeping will be placed
9347 above a fence. Update comments.
9348 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
9349 placed just above it. Do not allow NULL place_to_insert.
9351 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
9353 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
9354 (slpeel_tree_peel_loop_to_edge): Don't call
9355 remove_dead_stmts_from_loop.
9356 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
9357 remove irrelevant pattern statements. For irrelevant statements
9358 check if it is the last statement of a detected pattern, use
9359 corresponding pattern statement instead.
9360 (destroy_loop_vec_info): No need to remove pattern statements,
9361 only free stmt_vec_info.
9362 (vect_transform_loop): For irrelevant statements check if it is
9363 the last statement of a detected pattern, use corresponding
9364 pattern statement instead.
9365 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
9366 pattern statements. Set basic block for the new statement.
9367 (vect_pattern_recog): Update documentation.
9368 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
9369 operands of pattern statements.
9370 (vectorizable_call): Fix printing. In case of a pattern statement
9371 use the lhs of the original statement when creating a dummy
9372 statement to replace the original call.
9373 (vect_analyze_stmt): For irrelevant statements check if it is
9374 the last statement of a detected pattern, use corresponding
9375 pattern statement instead.
9376 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
9377 statements use gsi of the original statement.
9379 2011-06-14 Joseph Myers <joseph@codesourcery.com>
9381 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
9382 common/common-target-def.h.
9383 * target.def (default_target_flags, handle_option,
9384 supports_split_stack, optimization_table, init_struct,
9385 except_unwind_info, unwind_tables_default, have_named_sections):
9386 Move to common/common-target.def.
9387 * target.h (enum opt_levels, struct default_options): Move to
9388 common/common-target.h.
9389 * targhooks.c (default_except_unwind_info,
9390 dwarf2_except_unwind_info, sjlj_except_unwind_info,
9391 default_target_handle_option, empty_optimization_table): Move to
9392 common/common-targhooks.c.
9393 * targhooks.h (default_except_unwind_info,
9394 dwarf2_except_unwind_info, sjlj_except_unwind_info,
9395 default_target_handle_option, empty_optimization_table): Move to
9396 common/common-targhooks.h.
9397 * common/common-target-def.h: Include common/common-targhooks.h.
9398 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
9400 * common/common-target.def (handle_option, option_init_struct,
9401 option_optimization_table, default_target_flags,
9402 except_unwind_info, supports_split_stack, unwind_tables_default,
9403 have_named_sections): Move from target.def.
9404 (HOOK_PREFIX): Undefine at end of file.
9405 * common/common-target.h: Include input.h.
9406 (enum opt_levels, struct default_options): Move from target.h.
9407 * common/common-targhooks.c, common/common-targhooks.h: New.
9408 * config.gcc (target_has_targetm_common): Default to yes.
9409 (moxie*): Set target_has_targetm_common=no.
9410 (hppa*-*-*): Don't set target_has_targetm_common=yes.
9411 * doc/tm.texi: Regenerate.
9412 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
9413 (C_TARGET_DEF_H): Add common/common-targhooks.h.
9414 (GCC_OBJS): Remove vec.o.
9415 (OBJS): Remove hooks.o and vec.o.
9416 (OBJS-libcommon-target): Add vec.o, hooks.o and
9417 common/common-targhooks.o.
9418 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
9419 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
9420 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
9421 cfglayout.o, $(out_object_file), $(common_out_object_file)):
9422 Update dependencies.
9423 (common/common-targhooks.o): New.
9424 * common/config/default-common.c: Include tm.h. Add FIXME comment.
9425 * common/config/pa/pa-common.c: Include more headers. Take
9426 copyright dates from pa.c.
9427 (pa_option_optimization_table, pa_handle_option,
9428 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
9429 TARGET_HANDLE_OPTION): Move from pa.c.
9430 * common/config/alpha/alpha-common.c,
9431 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
9432 common/config/bfin/bfin-common.c,
9433 common/config/cris/cris-common.c,
9434 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
9435 common/config/h8300/h8300-common.c,
9436 common/config/i386/i386-common.c,
9437 common/config/ia64/ia64-common.c,
9438 common/config/iq2000/iq2000-common.c,
9439 common/config/lm32/lm32-common.c,
9440 common/config/m32c/m32c-common.c,
9441 common/config/m32r/m32r-common.c,
9442 common/config/m68k/m68k-common.c,
9443 common/config/mcore/mcore-common.c,
9444 common/config/mep/mep-common.c,
9445 common/config/microblaze/microblaze-common.c,
9446 common/config/mips/mips-common.c,
9447 common/config/mmix/mmix-common.c,
9448 common/config/mn10300/mn10300-common.c,
9449 common/config/pdp11/pdp11-common.c,
9450 common/config/picochip/picochip-common.c,
9451 common/config/rs6000/rs6000-common.c,
9452 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
9453 common/config/score/score-common.c, common/config/sh/sh-common.c,
9454 common/config/sparc/sparc-common.c,
9455 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
9456 common/config/vax/vax-common.c,
9457 common/config/xstormy16/xstormy16-common.c,
9458 common/config/xtensa/xtensa-common.c: New.
9459 * config/alpha/alpha.c: Include common/common-target.h.
9460 (alpha_option_optimization_table, alpha_handle_option,
9461 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9462 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
9463 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
9464 * config/arm/arm.c (arm_option_optimization_table,
9465 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9466 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
9468 * config/avr/avr.c (avr_option_optimization_table,
9469 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
9471 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
9472 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
9473 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
9474 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
9475 * config/cris/cris.c (cris_option_optimization_table,
9476 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9477 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
9479 * config/fr30/fr30.c (fr30_option_optimization_table,
9480 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
9482 * config/frv/frv.c (frv_option_optimization_table,
9483 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
9484 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
9485 * config/h8300/h8300.c (h8300_option_optimization_table,
9486 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9487 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
9488 * config/i386/i386-protos.h (ix86_handle_option): Declare.
9489 * config/i386/i386.c: Include common/common-target.h.
9490 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
9491 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
9492 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
9493 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
9494 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
9495 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
9496 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
9497 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
9498 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
9499 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
9500 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
9501 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
9502 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
9503 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
9504 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
9505 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
9506 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
9507 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
9508 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
9509 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
9510 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
9511 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
9512 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
9513 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
9514 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
9515 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
9516 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
9517 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
9518 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
9519 ix86_option_optimization_table, ix86_option_init_struct,
9520 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
9521 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
9522 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
9524 * config/i386/t-i386 (i386.o): Update dependencies.
9525 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
9526 * config/ia64/ia64.c (ia64_option_optimization_table,
9527 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
9528 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9529 ia64_handle_option): Move to ia64-common.c.
9530 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
9531 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
9532 * config/lm32/lm32.c (lm32_option_optimization_table,
9533 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
9535 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
9537 * config/m32r/m32r.c (m32r_option_optimization_table,
9538 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9539 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
9540 m32r_handle_option): Move to m32r-common.c.
9541 (m32r_memory_move_cost): Remove comment referring to
9542 TARGET_HANDLE_OPTION.
9543 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
9544 Move to m68k-common.c.
9545 * config/mcore/mcore.c (mcore_option_optimization_table,
9546 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9547 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
9548 * config/mep/mep.c (mep_option_optimization_table,
9549 mep_handle_option, TARGET_HANDLE_OPTION,
9550 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
9551 Move to mep-common.c.
9552 * config/microblaze/microblaze.c
9553 (microblaze_option_optimization_table,
9554 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9555 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
9556 * config/mips/mips.c (mips_handle_option,
9557 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
9558 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
9560 * config/mmix/mmix.c (mmix_option_optimization_table,
9561 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
9562 Move to mmix-common.c.
9563 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
9564 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
9565 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9566 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
9567 * config/pa/pa.c: Include common/common-target.h.
9568 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
9569 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9570 pa_handle_option): Move to pa-common.c.
9571 (pa_option_override): Use targetm_common.except_unwind_info.
9572 (pa_asm_output_mi_thunk, pa_function_section): Use
9573 targetm_common.have_named_sections.
9574 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
9575 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9576 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
9577 pdp11_handle_option, pdp11_option_init_struct): Move to
9579 * config/picochip/picochip.c (picochip_option_optimization_table,
9580 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
9581 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
9582 * config/rs6000/rs6000.c: Include common/common-target.h.
9583 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
9584 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
9585 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
9586 rs6000_handle_option): Move to rs6000-common.c.
9587 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
9588 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
9589 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
9590 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
9591 * config/s390/s390.c (processor_flags_table,
9592 s390_option_optimization_table, s390_option_init_struct,
9593 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
9594 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
9595 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
9596 * config/s390/s390.h (processor_flags_table): Declare.
9597 * config/score/score.c (score_option_optimization_table,
9598 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9599 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
9600 score_handle_option): Move to score-common.c.
9601 * config/sh/sh.c (sh_option_optimization_table,
9602 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
9603 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9604 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
9605 * config/sparc/sparc.c: Include common/common-target.h.
9606 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
9607 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
9608 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
9609 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
9610 spu_option_init_struct): Move to spu-common.c.
9611 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
9612 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
9613 * config/v850/v850.c (small_memory_physical_max,
9614 v850_handle_memory_optionn v850_handle_option,
9615 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
9616 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
9618 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
9619 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
9620 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
9621 Move to xtensa-common.c.
9622 * cfglayout.c: Include common/common-target.h.
9623 (fixup_reorder_chain): Use targetm_common.have_named_sections.
9624 * cfgrtl.c: Include common/common-target.h.
9625 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
9626 targetm_common.have_named_sections.
9627 * dbxout.c: Include common/common-target.h.
9628 (dbxout_function_end): Use targetm_common.have_named_sections.
9629 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
9630 targetm_common.except_unwind_info.
9631 * dwarf2out.c: Include common/common-target.h.
9632 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
9633 dwarf2out_begin_prologue, dwarf2out_frame_init,
9634 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
9635 targetm_common.except_unwind_info.
9636 * except.c: Include common/common-target.h.
9637 (init_eh, finish_eh_generation,
9638 output_one_function_exception_table): Use
9639 targetm_common.except_unwind_info.
9640 (switch_to_exception_section): Use targetm_common.have_named_sections.
9641 * explow.c: Include common/common-target.h.
9642 * expr.c: Include common/common-target.h.
9643 (build_personality_function): Use targetm_common.except_unwind_info.
9644 * function.c: Include common/common-target.h.
9645 (expand_function_end): Use targetm_common.except_unwind_info.
9646 * haifa-sched.c: Include common/common-target.h.
9647 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
9648 * lto-opts.c: Include common/common-target.h instead of target.h.
9649 (lto_reissue_options): Use targetm_common.handle_option.
9650 * opts.c: Include common/common-target.h.
9651 (target_handle_option): Use targetm_common.handle_option.
9652 (init_options_struct): Update comment referring to
9653 targetm.target_option.optimization. Use
9654 targetm_common.default_target_flags,
9655 targetm_common.unwind_tables_default and
9656 targetm_common.option_init_struct.
9657 (default_options_optimization): Use
9658 targetm_common.option_optimization_table.
9659 (finish_options): Use targetm_common.except_unwind_info,
9660 targetm_common.unwind_tables_default,
9661 targetm_common.have_named_sections and
9662 targetm_common.supports_split_stack.
9663 * toplev.c: Include common/common-target.h.
9664 (process_options): Use targetm_common.have_named_sections.
9665 * tree-tailcall.c: Include common/common-target.h.
9666 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
9667 * tree.c: Include common/common-target.h.
9668 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
9669 * varasm.c: Include common/common-target.h.
9670 (resolve_unique_section, hot_function_section,
9671 default_function_section): Use targetm_common.have_named_sections.
9673 2011-06-14 Easwaran Raman <eraman@google.com>
9675 PR rtl-optimization/44194
9676 * dse.c: Include tree-flow.h
9677 (insn_info): Add new field non_frame_wild_read.
9678 (group_info): Add new fields escaped_n and escaped_p.
9679 (kill_on_calls): New variable.
9680 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
9681 (dse_step0): Initialize kill_on_calls.
9682 (can_escape): New function.
9683 (set_usage_bits): Add additional parameter; record information
9684 about escaped locations.
9685 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
9686 (dse_step2_nospill): Set kill_on_calls based on
9687 group->escaped_n and group->escaped_n.
9688 (add_wild_read): Refactor into...
9689 (reset_active_stores): ... New function, and
9690 (free_read_records): ... New function.
9691 (add_non_frame_wild_read): New function.
9692 (scan_insn): Call add_non_frame_wild_read on non-const calls.
9693 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
9694 (dse_step5_nospill): Call scan_reads_nospill for instructions
9695 marked as non_frame_wild_read.
9696 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
9698 2011-06-14 Joseph Myers <joseph@codesourcery.com>
9700 * common/common-target-def.h, common/common-target.def,
9701 common/common-target.h, common/config/default-common.c,
9702 common/config/pa/pa-common.c: New files.
9703 * Makefile.in (common_out_file, common_out_object_file,
9704 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
9705 (OBJS-libcommon-target): Include $(common_out_object_file).
9706 (prefix.o): Update dependencies.
9707 ($(common_out_object_file), common/common-target-hooks-def.h,
9708 s-common-target-hooks-def-h): New.
9709 (s-tm-texi): Also check timestamp on common-target.def.
9710 (build/genhooks.o): Update dependencies.
9711 * config.gcc (common_out_file, target_has_targetm_common): Define.
9712 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
9713 TARGET_ALWAYS_STRIP_DOTDOT.
9714 * configure.ac (common_out_object_file): Define.
9715 (common_out_file, common_out_object_file): Substitute.
9716 (common): Create directory.
9717 * configure: Regenerate.
9718 * doc/tm.texi.in (targetm_common): Document.
9719 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
9720 * doc/tm.texi: Regenerate.
9721 * genhooks.c (hook_array): Also include common/common-target.def.
9722 * prefix.c (tm.h): Don't include.
9723 (common/common-target.h): Include.
9724 (ALWAYS_STRIP_DOTDOT): Don't define.
9725 (update_path): Use targetm_common.always_strip_dotdot instead of
9726 ALWAYS_STRIP_DOTDOT.
9727 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
9729 2011-06-14 David Li <davidxl@google.com>
9731 * passes.c (execute_function_todo): Remove TODO_dump_func.
9732 (execute_one_pass): Remove TODO_dump_func.
9733 (execute_function_dump): New function.
9734 * tree-vrp.c: Remove TODO_dump_func.
9735 * regrename.c: Remove TODO_dump_func.
9736 * fwprop.c: Remove TODO_dump_func.
9737 * tree-into-ssa.c: Remove TODO_dump_func.
9738 * tree-complex.c: Remove TODO_dump_func.
9739 * tracer.c: Remove TODO_dump_func.
9740 * tree-loop-distribution.c: Remove TODO_dump_func.
9741 * postreload-gcse.c: Remove TODO_dump_func.
9742 * postreload.c: Remove TODO_dump_func.
9743 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
9744 * tree-tailcall.c: Remove TODO_dump_func.
9745 * ipa-cp.c: Remove TODO_dump_func.
9746 * final.c: Remove TODO_dump_func.
9747 * tree-emutls.c: Remove TODO_dump_func.
9748 * omp-low.c: Remove TODO_dump_func.
9749 * tree-ssa-dse.c: Remove TODO_dump_func.
9750 * tree-ssa-uncprop.c: Remove TODO_dump_func.
9751 * auto-inc-dec.c: Remove TODO_dump_func.
9752 * reorg.c: Remove TODO_dump_func.
9753 * tree-ssa-copyrename.c: Remove TODO_dump_func.
9754 * tree-ssa-ccp.c: Remove TODO_dump_func.
9755 * compare-elim.c: Remove TODO_dump_func.
9756 * mode-switching.c: Remove TODO_dump_func.
9757 * modulo-sched.c: Remove TODO_dump_func.
9758 * tree-call-cdce.c: Remove TODO_dump_func.
9759 * cse.c: Remove TODO_dump_func.
9760 * web.c: Remove TODO_dump_func.
9761 * tree-stdarg.c: Remove TODO_dump_func.
9762 * lto-streamer-out.c: Remove TODO_dump_func.
9763 * tree-ssa-math-opts.c: Remove TODO_dump_func.
9764 * tree-ssa-dom.c: Remove TODO_dump_func.
9765 * tree-nrv.c: Remove TODO_dump_func.
9766 * loop-init.c: Remove TODO_dump_func.
9767 * gimple-low.c: Remove TODO_dump_func.
9768 * ipa-inline.c: Remove TODO_dump_func.
9769 * tree-ssa-sink.c: Remove TODO_dump_func.
9770 * jump.c: Remove TODO_dump_func.
9771 * ifcvt.c: Remove TODO_dump_func.
9772 * tree-ssa-loop.c: Remove TODO_dump_func.
9773 * recog.c: Remove TODO_dump_func.
9774 * dse.c: Remove TODO_dump_func.
9775 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
9776 * matrix-reorg.c: Remove TODO_dump_func.
9777 * tree-eh.c: Remove TODO_dump_func.
9778 * regmove.c: Remove TODO_dump_func.
9779 * function.c: Remove TODO_dump_func.
9780 * tree-vectorizer.c: Remove TODO_dump_func.
9781 * ipa-split.c: Remove TODO_dump_func.
9782 * gcse.c: Remove TODO_dump_func.
9783 * tree-if-conv.c: Remove TODO_dump_func.
9784 * init-regs.c: Remove TODO_dump_func.
9785 * tree-ssa-phiopt.c: Remove TODO_dump_func.
9786 * implicit-zee.c: Remove TODO_dump_func.
9787 * lower-subreg.c: Remove TODO_dump_func.
9788 * bt-load.c: Remove TODO_dump_func.
9789 * tree-dfa.c: Remove TODO_dump_func.
9790 * except.c: Remove TODO_dump_func.
9791 * emit-rtl.c: Remove TODO_dump_func.
9792 * store-motion.c: Remove TODO_dump_func.
9793 * cfgexpand.c: Remove TODO_dump_func.
9794 * tree-cfgcleanup.c: Remove TODO_dump_func.
9795 * cfgcleanup.c: Remove TODO_dump_func.
9796 * tree-ssa-pre.c: Remove TODO_dump_func.
9797 * tree-sra.c: Remove TODO_dump_func.
9798 * tree-mudflap.c: Remove TODO_dump_func.
9799 * tree-ssa-copy.c: Remove TODO_dump_func.
9800 * cfglayout.c: Remove TODO_dump_func.
9801 * tree-ssa-forwprop.c: Remove TODO_dump_func.
9802 * tree-ssa-dce.c: Remove TODO_dump_func.
9803 * ira.c: Remove TODO_dump_func.
9804 * tree-ssa.c: Remove TODO_dump_func.
9805 * integrate.c: Remove TODO_dump_func.
9806 * tree-optimize.c: Remove TODO_dump_func.
9807 * tree-ssa-phiprop.c: Remove TODO_dump_func.
9808 * tree-object-size.c: Remove TODO_dump_func.
9809 * combine.c: Remove TODO_dump_func.
9810 * bb-reorder.c: Remove TODO_dump_func.
9811 * cprop.c: Remove TODO_dump_func.
9812 * var-tracking.c: Remove TODO_dump_func.
9813 * tree-profile.c: Remove TODO_dump_func.
9814 * tree-vect-generic.c: Remove TODO_dump_func.
9815 * reg-stack.c: Remove TODO_dump_func.
9816 * sched-rgn.c: Remove TODO_dump_func.
9817 * tree-ssa-structalias.c: Remove TODO_dump_func.
9818 * tree-switch-conversion.c: Remove TODO_dump_func.
9819 * tree-cfg.c: Remove TODO_dump_func.
9820 * tree-ssa-reassoc.c: Remove TODO_dump_func.
9821 * combine-stack-adj.c: Remove TODO_dump_func.
9822 * dce.c: Remove TODO_dump_func.
9823 * tree-ssanames.c: Remove TODO_dump_func.
9824 * regcprop.c: Remove TODO_dump_func.
9826 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
9829 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
9830 and properly handle result not in Pmode.
9832 2011-06-14 Robert Millan <rmh@gnu.org>
9834 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
9835 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
9838 * config/i386/kfreebsd-gnu64.h: New file.
9839 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
9840 with `i386/kfreebsd-gnu64.h'.
9842 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
9843 (GNU_USER_LINK_EMULATION64): New macros.
9844 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
9845 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
9846 of hardcoding `elf_i386' and `elf_x86_64'.
9848 2011-06-14 Nick Clifton <nickc@redhat.com>
9851 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
9854 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
9856 2011-06-14 Jakub Jelinek <jakub@redhat.com>
9859 * tree.h (DECL_NONSHAREABLE): Define.
9860 (struct tree_decl_common): Change decl_common_unused to
9861 decl_nonshareable_flag.
9862 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
9863 Ignore vars with DECL_NONSHAREABLE bit set.
9864 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
9865 on stores to automatic aggregate vars.
9867 PR rtl-optimization/49390
9869 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
9871 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
9874 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
9875 Tom de Vries <tom@codesourcery.com>
9878 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
9879 Document changed semantics.
9880 (max_stmt_executions, max_stmt_executions_int): Declare.
9881 * tree-data-ref.c (estimated_loop_iterations)
9882 (estimated_loop_iterations_int): Move functions...
9883 * tree-ssa-loop-niter.c (estimated_loop_iterations)
9884 (estimated_loop_iterations_int): here.
9885 (record_estimate): Change nb_iterations_upper_bound and
9886 nb_iterations_estimate semantics.
9887 (max_stmt_executions, max_stmt_executions_int): New function.
9888 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
9889 (max_stmt_executions_tree): this.
9890 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
9891 estimated_loop_iterations_tree.
9892 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
9893 max_stmt_executions_int instead of estimated_loop_iterations_int.
9894 * predict.c (predict_loops): Idem.
9895 * tree-parloops.c (parallelize_loops): Idem.
9896 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
9897 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
9898 (init_omega_for_ddr_1): Idem.
9899 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
9900 (loop_prefetch_arrays): Idem
9901 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
9902 max_stmt_executions instead of estimated_loop_iterations.
9903 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
9904 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
9905 instead of nb_iterations_upper_bound.
9907 2011-06-13 Jan Hubicka <jh@suse.cz>
9909 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
9911 2011-06-14 Richard Henderson <rth@redhat.com>
9914 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
9915 (based_loc_descr): Assert it's true.
9916 (compute_frame_pointer_to_fb_displacement): Set it, rather than
9917 aborting immediately.
9919 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
9920 Mingfeng Wu <mingfeng@faraday-tech.com>
9922 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
9924 2011-06-13 Jan Hubicka <jh@suse.cz>
9926 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
9928 2011-06-13 Jan Hubicka <jh@suse.cz>
9930 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
9931 similarly to DECL_COMDAT.
9932 * cgraphunit.c (cgraph_analyze_function): Likewise.
9933 * ipa.c (function_and_variable_visibility): Likewise.
9935 2011-06-13 Jan Hubicka <jh@suse.cz>
9937 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
9938 BINFO_VIRTUALS when streaming for ltrans unit.
9940 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
9942 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
9943 (movdi_internal64): Same.
9945 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
9948 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
9949 a set of similar patterns, where the MATCH_OPERAND for the function
9950 argument is replaced with individual references to hardware registers.
9951 (save_fpregs_<mode>): Ditto
9952 (restore_gpregs_<mode>): Ditto
9953 (return_and_restore_gpregs_<mode>): Ditto
9954 (return_and_restore_fpregs_<mode>): Ditto
9955 (return_and_restore_fpregs_aix_<mode>): Ditto
9957 2011-06-13 Jan Hubicka <jh@suse.cz>
9959 * ipa-utils.c (postorder_stack): New structure.
9960 (ipa_reverse_postorder): Handle aliases.
9962 2011-06-13 Jan Hubicka <jh@suse.cz>
9964 * ipa-inline.c (reset_edge_caches): Walk aliases.
9965 (update_caller_keys): Do not test inlinability of aliases.
9966 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
9967 (do_estimate_growth): Fix typo.
9969 2011-06-13 Jan Hubicka <jh@suse.cz>
9971 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
9972 (can_remove_node_now_p): ... here; handle same comdat groups.
9973 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
9974 (inline_call): Update use of can_remove_node_now_p.
9976 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
9978 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
9979 condition to disallow non-identical memory locations.
9980 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
9981 preference to bit manipulation instructions.
9983 2011-06-13 Jan Hubicka <jh@suse.cz>
9985 * cgraph.c (cgraph_for_node_thunks_and_aliases,
9986 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
9987 (nonremovable_p): New function.
9988 (cgraph_can_remove_if_no_direct_calls_p): New function.
9989 (used_from_object_file_p): New functoin.
9990 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
9991 references from aliases.
9992 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
9993 * ipa-inline.c (check_caller_edge): New function.
9994 (want_inline_function_called_once_p): Use it; accept aliases called
9996 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
9998 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10001 * config/arm/neon.md (vec_pack_trunc): Set the lengths
10002 correctly for the case with Quad vectors.
10004 2011-06-13 Jakub Jelinek <jakub@redhat.com>
10005 Ira Rosen <ira.rosen@linaro.org>
10007 PR tree-optimization/49352
10008 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
10009 all, make sure loop_use_stmt after the loop is a def stmt of a used
10010 SSA_NAME that is the only one defined inside of the loop. Don't
10011 check for COND_EXPR and GIMPLE_BINARY_RHS.
10012 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
10013 check_reduction is true.
10015 2011-06-11 Jan Hubicka <jh@suse.cz>
10017 PR middle-end/49373
10018 * ipa.c (cgraph_externally_visible_p): Check resolution info.
10020 2011-06-11 Jan Hubicka <jh@suse.cz>
10022 PR middle-end/48836
10023 * ipa-inline-transform.c: Include tree-pass.h
10024 (inline_transform): Set TODO_update_ssa_only_virtuals.
10025 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
10027 2011-06-11 Jan Hubicka <jh@suse.cz>
10029 PR middle-end/49378
10030 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
10031 aliases and thunks.
10033 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
10035 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
10036 Take number of iterations to peel into account for equally frequent
10037 misalignment values.
10039 2011-06-11 Jan Hubicka <jh@suse.cz>
10041 * lto-streamer-out.c (produce_symtab): Stream out the newly
10042 represented aliases.
10044 2011-06-11 Jan Hubicka <jh@suse.cz>
10046 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
10048 (ipa_update_after_lto_read): Likewise.
10049 (ipa_write_node_info): Do not sream call_with_var_arguments.
10050 (ipa_read_node_info): Likewise.
10052 2011-06-11 Jan Hubicka <jh@suse.cz>
10054 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
10056 2011-06-11 Jan Hubicka <jh@suse.cz>
10058 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
10059 (lto_symtab_resolve_can_prevail_p): Likewise.
10060 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
10061 * cgraph.c (same_body_aliases_done): New global var.
10062 (cgraph_same_body_alias_1): Rename to ...
10063 (cgraph_create_function_alias): ... this one; reorg to new
10065 (cgraph_same_body_alias): Use cgraph_create_function_alias;
10066 record references when asked to.
10067 (cgraph_add_thunk): Fix formating.
10068 (cgraph_get_node): Kill same body alias code.
10069 (cgraph_node_for_asm): Likewise.
10070 (cgraph_remove_same_body_alias): Remove.
10071 (cgraph_remove_node): Kill same body alias code.
10072 (cgraph_mark_address_taken_node): Mark also the aliased function
10073 as having address taken.
10074 (dump_cgraph_node): Dump same body aliases.
10075 (cgraph_for_node_thunks_and_aliases): Update for new alias
10077 (cgraph_for_node_and_aliases): Likewise.
10078 * cgraph.h (same_body): Kll pointer.
10079 (same_body_alias): Update comment.
10080 (same_body_aliases_done): Declare.
10081 (cgraph_remove_same_body_alias): Remove declaration.
10082 (cgraph_create_function_alias): Declare.
10083 (cgraph_process_same_body_aliases): Declare.
10084 (cgraph_function_with_gimple_body_p): Check for alias.
10085 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
10086 (cgraph_alias_aliased_node): New function.
10087 (cgraph_function_node): Update for new aliases.
10088 (cgraph_function_or_thunk_node): Likewise.
10089 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
10090 (inline_call): Remove dead aliases.
10091 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
10092 name hack for same body aliases.
10093 (clone_of_p): Look through aliases.
10094 (verify_cgraph_node): Verify aliases.
10095 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
10096 (cgraph_process_same_body_aliases): New function.
10097 (process_function_and_variable_attributes): Disable weakref warning on
10099 (cgraph_analyze_functions): Handle aliases.
10100 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
10101 (assemble_thunks): Rename to ...
10102 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
10103 (cgraph_expand_function): Remove alias output code.
10104 (cgraph_output_in_order): Skip aliases.
10105 (cgraph_preserve_function_body_p): Aliases don't need preserving.
10106 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
10107 (ipa_record_reference): Do not assert on alias references.
10108 (ipa_ref_has_aliases_p): New function.
10109 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
10110 (ipa_ref_has_aliases_p): Declare.
10111 * lto-cgraph.c (lto_output_node): Handle aliases.
10112 (input_node): Likewise.
10113 * lto-streamer-out.c (lto_output): Skip aliases.
10114 (produce_symtab): Kill same_body_alias code.
10115 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
10116 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
10117 * ipa-inline.c (update_caller_keys): Walk aliases.
10118 (inline_small_functions): Fix thinko in previous patch.
10119 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
10120 (function_and_variable_visibility): Do not walk same body aliases.
10121 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
10122 (ipa_pta_execute): Use it.
10124 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10126 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
10127 (*vec_dupv2df): Rename from vec_dupv2df.
10128 (vec_dupv2df): New expander.
10130 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10132 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
10134 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10136 * config/i386/i386.md: Use default value in "isa" attribute.
10137 * config/i386/sse.md: Ditto.
10138 * config/i386/mmx.md: Ditto.
10140 2011-06-10 Wei Guozhi <carrot@google.com>
10143 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
10144 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
10145 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
10147 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
10149 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
10150 (arm_legitimate_ldrd_p): New prototype.
10151 (arm_output_ldrd): New prototype.
10152 * config/arm/arm.c (arm_check_ldrd_operands): New function.
10153 (arm_legitimate_ldrd_p): New function.
10154 (arm_output_ldrd): New function.
10156 2011-06-10 David Li <davidxl@google.com>
10158 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
10159 * passes.c (passr_eq): New function.
10160 (create_pass_tab): New function.
10161 (pass_traverse): New function.
10162 (dump_one_pass): New function.
10163 (dump_pass_list): New function.
10164 (dump_passes): New function.
10166 2011-06-10 Jan Hubicka <jh@suse.cz>
10168 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
10169 setting the nothrow flag.
10170 * ipa-reference.c (propagate): Skip aliases.
10171 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
10172 (propagate_nothrow): Skip aliases; do not update cgraph.
10173 (local_pure_const): Do not update cgraph.
10174 * tree-profile.c (tree_profiling): Do fixup_cfg.
10176 2011-06-10 Jan Hubicka <jh@suse.cz>
10178 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
10179 (cgraph_local_node_p): ... here; handle aliases.
10180 (has_addr_references_p): Break out from ...;
10181 (cgraph_remove_unreachable_nodes) ... here.
10183 2011-06-10 Jan Hubicka <jh@suse.cz>
10185 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
10186 * common.opt (flag_inline_functions_called_once): Do not
10189 2011-06-10 Jan Hubicka <jh@suse.cz>
10191 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
10192 (ipcp_initialize_node_lattices): Do not deal with aliases;
10193 Do not try to propagate through thunks.
10194 (ipcp_change_tops_to_bottom): Do not deal with aliases.
10196 2011-06-10 Jan Hubicka <jh@suse.cz>
10198 * ipa-prop.c (ipa_write_node_info): Stream jump functions
10199 for indirect calls.
10200 (ipa_read_node_info): Likewise.
10202 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10205 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
10206 (build_and_insert_call): Likewise.
10207 (build_and_insert_ref): New.
10208 (gimple_expand_builtin_pow): Minor cleanup.
10209 (gimple_expand_builtin_cabs): New.
10210 (execute_cse_sincos): Add case for BUILT_IN_CABS.
10212 2011-06-10 Jan Hubicka <jh@suse.cz>
10214 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
10215 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
10216 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
10217 (ipcp_propagate_stage): Skip aliases when propagating.
10218 (ipcp_need_redirect_p): Skip aliases.
10219 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
10220 collect_callers_of_node.
10221 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
10223 (ipa_compute_jump_functions): Look through aliases.
10225 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10227 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
10229 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10231 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
10233 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
10235 2011-06-10 Jan Hubicka <jh@suse.cz>
10237 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
10238 Update call of gimple_get_virt_method_for_binfo.
10239 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
10240 refuse_thunks parameter.
10241 (gimple_fold_call): Update.
10242 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
10244 2011-06-10 Jan Hubicka <jh@suse.cz>
10246 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
10247 (not_all_callers_have_enough_arguments_p): ... this one; turn into
10248 worker for cgraph_for_node_and_aliases.
10249 (convert_callers_for_node): Break out from ...
10250 (convert_callers): ... here.
10251 (modify_function): Use collect_callers_of_node.
10252 (ipa_early_sra): Use cgraph_for_node_and_aliases.
10254 2011-06-10 Richard Guenther <rguenther@suse.de>
10256 PR tree-optimization/49361
10257 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
10258 when not already in gimple form.
10260 2011-06-10 Richard Guenther <rguenther@suse.de>
10263 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
10264 FOR_EACH_PHI_OR_STMT_USE.
10266 2011-06-10 Jan Hubicka <jh@suse.cz>
10268 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
10269 (clone_inlined_nodes): ... here.
10270 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
10271 to real destination prior inlining.
10272 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
10273 can_early_inline_edge_p, want_early_inline_function_p,
10274 want_early_inline_function_p, want_inline_small_function_p,
10275 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
10276 edge_badness, update_all_callee_keys, lookup_recursive_calls,
10277 add_new_edges_to_heap, inline_small_functions, flatten_function,
10278 inline_always_inline_functions, early_inline_small_functions): Use
10279 cgraph_function_or_thunk_node.
10280 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
10281 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
10282 (do_estimate_edge_growth_1): Break out from ...
10283 (do_estimate_growth) ... here; walk aliases.
10284 (inline_generate_summary): Skip aliases.
10286 2011-06-10 Richard Guenther <rguenther@suse.de>
10288 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
10289 forward when combining, visit inserted stmts when a stmt was changed.
10291 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
10293 * tree.h (error_operand_p): Add.
10294 * dbxout.c (dbxout_type_fields): Use the latter.
10295 * c-decl.c (add_stmt): Likewise.
10296 * gimplify.c (omp_add_variable, omp_notice_variable,
10297 gimplify_scan_omp_clauses): Likewise.
10299 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
10301 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
10302 when a value is actually passed in regs.
10304 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
10305 Laurent Rougé <laurent.rouge@menta.fr>
10307 * doc/invoke.texi (SPARC options): Add -mflat.
10308 * config/sparc/sparc.opt: Likewise.
10309 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
10310 (sparc_flat_expand_prologue): Declare.
10311 (sparc_flat_expand_epilogue): Likewise.
10312 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
10313 (CPP_ENDIAN_SPEC): Replace with...
10314 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
10315 (CPP_SPEC): Adjust to above change.
10316 (EXTRA_SPECS): Likewise.
10317 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
10318 (INCOMING_REGNO): Likewise.
10319 (OUTGOING_REGNO): Likewise.
10320 (LOCAL_REGNO): Likewise.
10321 (SETUP_FRAME_ADDRESSES): Likewise.
10322 (FIXED_REGISTERS): Set 0 for %fp.
10323 (CALL_USED_REGISTERS): Likewise.
10324 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
10325 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
10326 (RETURN_ADDR_REGNUM): Define.
10327 (RETURN_ADDR_RTX): Use it.
10328 (INCOMING_RETURN_ADDR_REGNUM): Define.
10329 (INCOMING_RETURN_ADDR_RTX): Use it.
10330 (DWARF_FRAME_RETURN_COLUMN): Likewise.
10331 (EH_RETURN_REGNUM): Define.
10332 (EH_RETURN_STACKADJ_RTX): Use it.
10333 (EH_RETURN_HANDLER_RTX): Delete.
10334 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
10335 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
10337 (struct machine_function): Add frame_size, apparent_frame_size,
10338 frame_base_reg, frame_base_offset, n_global_fp_regs and
10339 save_local_in_regs_p fields.
10340 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
10341 sparc_frame_base_offset, sparc_n_global_fp_regs,
10342 sparc_save_local_in_regs_p): New macros.
10343 (sparc_option_override): Error out if -fcall-saved-REG is specified
10345 (eligible_for_restore_insn): Fix formatting.
10346 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
10347 (eligible_for_sibcall_delay): Likewise.
10348 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
10349 (sparc_legitimate_address_p): Adjust to above change.
10350 (save_global_or_fp_reg_p): New predicate.
10351 (return_addr_reg_needed_p): Likewise.
10352 (save_local_or_in_reg_p): Likewise.
10353 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
10354 (SORR_SAVE, SORR_RESTORE): Delete.
10355 (sorr_pred_t): New typedef.
10356 (sorr_act_t): New enum.
10357 (save_or_restore_regs): Rename to...
10358 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
10359 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
10360 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
10361 mechanism. Add CFI information for double-word saves in 32-bit mode.
10362 (emit_adjust_base_to_offset): New function extracted from...
10363 (emit_save_or_restore_regs): ...this. Rename the rest to...
10364 (emit_save_or_restore_regs_global_fp_regs): ...this.
10365 (emit_save_or_restore_regs_local_in_regs): New function.
10366 (gen_create_flat_frame_[123]): New functions.
10367 (sparc_expand_prologue): Use SIZE local variable. Adjust.
10368 (sparc_flat_expand_prologue): New function.
10369 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
10370 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
10371 (sparc_flat_expand_epilogue): New function.
10372 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
10373 (output_return): Likewise.
10374 (output_sibcall): Likewise.
10375 (sparc_output_mi_thunk): Likewise.
10376 (sparc_frame_pointer_required): Likewise.
10377 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
10378 function optimization.
10379 * config/sparc/sparc.md (flat): New attribute.
10380 (prologue): Add TARGET_FLAT handling.
10381 (save_register_window): Disable if TARGET_FLAT.
10382 (create_flat_frame_[123]): New patterns.
10383 (epilogue): Add TARGET_FLAT handling.
10384 (sibcall_epilogue): Likewise.
10385 (eh_return): New expander.
10386 (eh_return_internal): New insn and splitter.
10387 (return_internal): Add TARGET_FLAT handling.
10388 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
10389 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
10390 (nonlocal_goto): Add TARGET_FLAT handling.
10391 * config/sparc/t-elf: Add -mflat multilib.
10392 * config/sparc/t-leon: Likewise.
10394 2011-06-10 Jan Hubicka <jh@suse.cz>
10396 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
10397 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
10398 (self_recursive_p): Use cgraph_function_node.
10399 (propagate_pure_const): Likewise.
10400 (propagate_nothrow): Likewise.
10401 * ipa-reference.c (ipa_reference_get_not_read_global): Use
10402 cgraph_function_node.
10403 (propagate_bits): Likewise.
10404 (propagate): Likewise.
10406 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10407 Richard Earnshaw <rearnsha@arm.com>
10409 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
10410 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
10411 (*thumb2_movdi_vfp): Delete.
10412 (*arm_movdi_vfp_cortexa8): Delete.
10413 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
10414 (*movdi_vfp_cortexa8): Likewise.
10416 2011-06-10 Richard Guenther <rguenther@suse.de>
10418 * stor-layout.c (initialize_sizetypes): Give names to all
10421 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
10423 PR tree-optimization/49318
10424 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
10425 irrelevant pattern statements.
10427 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10429 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
10432 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
10433 to last assignment.
10435 2011-06-09 Jan Hubicka <jh@suse.cz>
10437 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
10438 do not recompute reachable flag.
10439 (cgraph_finalize_function, cgraph_analyze_functions): Set
10440 redefined_extern_inline here.
10442 2011-06-09 Jan Hubicka <jh@suse.cz>
10444 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
10445 (cgraph_only_called_directly_p): ... this one; bring offline.
10446 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
10447 varpool_used_from_object_file_p): Drop names from the declaratoin.
10448 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
10449 collect_callers_of_node): New.
10450 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
10451 (cgraph_edge_recursive_p): Use cgraph_function_node.
10452 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
10453 (cgraph_node_cannot_be_local_p_1): Break out from ...
10454 (cgraph_node_can_be_local_p): ... here; walk aliases.
10455 (cgraph_for_node_thunks_and_aliases): New function.
10456 (cgraph_for_node_and_aliases): New function.
10457 (cgraph_make_node_local_1): Break out from ...
10458 (cgraph_make_node_local) ... here; use
10459 cgraph_for_node_thunks_and_aliases.
10460 (cgraph_set_nothrow_flag_1): Break out from ...
10461 (cgraph_set_nothrow_flag) ... here;
10462 use cgraph_for_node_thunks_and_aliases.
10463 (cgraph_set_const_flag_1): Break out from ...
10464 (cgraph_set_const_flag) ... here;
10465 use cgraph_for_node_thunks_and_aliases.
10466 (cgraph_set_pure_flag_1): Break out from ...
10467 (cgraph_set_pure_flag) ... here;
10468 use cgraph_for_node_thunks_and_aliases.
10469 (cgraph_propagate_frequency_1): Break out from ...
10470 (cgraph_propagate_frequency) ... here; use
10471 cgraph_for_node_thunks_and_aliases.
10472 (cgraph_used_from_object_file_p): Do not care about aliases.
10473 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
10475 (collect_callers_of_node_1, collect_callers_of_node): New functions.
10477 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10479 PR rtl-optimization/49154
10480 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
10481 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
10482 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
10483 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
10484 * config/cris/cris.h (cris_register_move_cost): Remove
10485 !TARGET_V32 code. Tweak comments.
10487 2011-06-09 Jan Hubicka <jh@suse.cz>
10489 * cgraphbuild.c (record_eh_tables): Mark personality function as having
10492 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10494 PR rtl-optimization/49154
10495 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
10496 is a matching slot in the hashtable, assign it to classes_ptr.
10498 PR rtl-optimization/49154
10499 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
10501 * doc/tm.texi: Regenerate.
10503 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
10506 * config/sh/sh.md (UNSPEC_CHKADD): New.
10507 (chk_guard_add): New define_insn_and_split.
10508 (symGOT_load): Use chk_guard_add instead of blockage.
10510 2011-06-09 Kai Tietz <ktietz@redhat.com>
10512 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
10514 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
10516 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
10518 2011-06-09 Wei Guozhi <carrot@google.com>
10521 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
10522 (peephole2 for conditional move): Generate 16 bit instructions.
10524 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
10526 * config/i386/i386.md (*movdi_internal_rex64): Merge
10527 alternatives 6 and 8.
10529 2011-06-09 David Li <davidxl@google.com>
10531 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
10532 * passes.c (passr_eq): New function.
10533 (create_pass_tab): New function.
10534 (pass_traverse): New function.
10535 (dump_one_pass): New function.
10536 (dump_pass_list): New function.
10537 (dump_passes): New function.
10539 2011-06-09 David Li <davidxl@google.com>
10541 * tree-complex.c (tree_lower_complex): Gate cleanup.
10542 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
10543 (execute_optimize_stdarg): Ditto.
10544 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
10545 (execute_cleanup_eh_1): Ditto.
10546 (execute_cleanup_eh): Ditto.
10547 * gcse.c (gate_rtl_pre): Ditto.
10548 (execute_rtl_pre): Ditto.
10549 * except.c (finish_eh_generation): Ditto.
10550 (convert_to_eh_region_ranges): Ditto.
10551 * cprop.c (one_cprop_pass): Ditto.
10553 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
10556 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
10557 in all basic blocks.
10559 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10561 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
10562 (HAVE_ENABLE_EXECUTE_STACK): Define.
10563 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
10564 (HAVE_ENABLE_EXECUTE_STACK): Define.
10565 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
10566 (HAVE_ENABLE_EXECUTE_STACK): Define.
10567 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
10568 (ENABLE_EXECUTE_STACK): Remove.
10569 (HAVE_ENABLE_EXECUTE_STACK): Define.
10570 [IN_LIBGCC2]: Don't include <windows.h>.
10571 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
10572 (HAVE_ENABLE_EXECUTE_STACK): Define.
10573 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
10574 (HAVE_ENABLE_EXECUTE_STACK): Define.
10575 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
10576 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
10577 (HAVE_ENABLE_EXECUTE_STACK): Define.
10578 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
10579 (HAVE_ENABLE_EXECUTE_STACK): Define.
10580 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
10581 (HAVE_ENABLE_EXECUTE_STACK): Define.
10582 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
10583 (HAVE_ENABLE_EXECUTE_STACK): Define.
10584 * config/alpha/alpha.c (alpha_trampoline_init): Test
10585 HAVE_ENABLE_EXECUTE_STACK.
10586 * config/i386/i386.c (ix86_trampoline_init): Likewise.
10587 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
10588 (sparc64_initialize_trampoline): Likewise.
10589 * libgcc2.c [L_enable_execute_stack]: Remove.
10590 * system.h (ENABLE_EXECUTE_STACK): Poison.
10591 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
10592 * doc/tm.texi: Regenerate.
10593 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
10595 2011-06-09 Jakub Jelinek <jakub@redhat.com>
10597 PR middle-end/49308
10598 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
10599 variable. After resetting and rescanning insn continue with previous
10602 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10604 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
10605 (gcc_cv_ld_hidden): Likewise.
10606 * configure: Regenerate.
10607 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
10608 (ix86_stack_protect_fail): Mark unused.
10609 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
10610 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
10611 [TARGET_MACHO]: Don't define.
10612 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
10613 (TARGET_STACK_PROTECT_FAIL): Likewise.
10614 (rs6000_stack_protect_fail): Mark unused.
10615 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
10616 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
10618 2011-06-08 Andi Kleen <ak@linux.intel.com>
10620 * varasm.c (get_section): Print location of other conflict
10621 for section conflicts.
10623 2011-06-08 Andi Kleen <ak@linux.intel.com>
10625 * config/i386/driver-i386.c (host_detect_local_cpu):
10626 Add model 0x2d Intel CPU.
10628 2011-06-08 Andi Kleen <ak@linux.intel.com>
10630 * reginfo.c (global_regs_decl): Add.
10631 (globalize_reg): Add decl parameter. Compute location. Pass location
10632 to warnings and add inform. Store decl in global_regs_decl.
10633 * rtl.h (globalize_reg): Update prototype.
10634 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
10636 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
10638 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
10640 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
10643 * config/sh/predicates.md (general_movsrc_operand): Check
10644 mode for memory with indexed address for QI and HImode.
10645 (general_movdst_operand): Likewise.
10647 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
10649 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
10651 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
10653 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
10654 (num_ssa_operands): Likewise.
10655 (op_iter_init_phiuse): Forward-declare.
10656 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
10658 2011-06-08 Nick Clifton <nickc@redhat.com>
10660 * doc/invoke.texi (ARM Options): Update description of
10663 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
10665 * config/i386/driver-i386.c (host_detect_local_cpu): Support
10666 unknown Intel family 0x6 CPUs.
10668 2011-06-08 Martin Jambor <mjambor@suse.cz>
10670 * tree-sra.c (mark_rw_status): Removed.
10671 (analyze_access_subtree): New parameter parent instead of
10672 mark_read and mark_write, propagate from that.
10674 2011-06-08 Julian Brown <julian@codesourcery.com>
10676 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
10677 for double-precision helper functions in hard-float mode if only
10678 single-precision arithmetic is supported in hardware.
10680 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
10682 PR rtl-optimization/49303
10683 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
10684 code_motion_path_driver returned 0 or 1.
10685 (sel_region_finish): Clear h_d_i_d.
10687 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
10689 * config/sh/sh.c (prepare_move_operands): Set pic register
10690 appropriately for global and local dynamic tls models even
10691 if flag_pic is unset.
10693 2011-06-07 Jason Merrill <jason@redhat.com>
10695 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
10697 2011-06-07 Xinliang David Li <davidxl@google.com>
10698 * passes.c (enable_disable_pass): Handle assembler name.
10699 (is_pass_explicitly_enabled_or_disabled): Ditto.
10701 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10703 PR tree-optimization/48497
10704 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
10706 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10708 PR tree-optimization/46728
10709 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
10710 to use gimple_val_nonnegative_real_p.
10711 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
10712 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
10714 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
10716 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
10718 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
10720 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
10723 2011-06-07 Richard Guenther <rguenther@suse.de>
10725 * stor-layout.c (initialize_sizetypes): Initialize all
10726 sizetypes based on target definitions.
10727 (set_sizetype): Remove.
10728 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
10729 * tree.h (set_sizetype): Remove.
10731 2011-06-07 Nick Clifton <nickc@redhat.com>
10733 * config.gcc: Unify V850 architecture options and add support for
10734 newer V850 architectures.
10735 * config/v850/t-v850e: Delete.
10737 2011-06-07 Richard Guenther <rguenther@suse.de>
10739 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
10740 Call set_sizetype from here.
10742 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
10744 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
10745 (*maddhisi4tb, *maddhisi4tt): New define_insns.
10747 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
10748 Andrew Stubbs <ams@codesourcery.com>
10750 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
10752 * doc/md.texi (Canonicalization of Instructions): Document widening
10753 multiply canonicalization.
10755 2011-06-07 Jakub Jelinek <jakub@redhat.com>
10757 PR gcov-profile/49299
10758 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
10760 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
10762 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
10764 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
10765 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
10766 vect_recog_pow_pattern): Likewise.
10767 (vect_pattern_recog_1): Remove declaration.
10768 (widened_name_p): Remove declaration. Add new argument to specify
10769 whether to check that both types are either signed or unsigned.
10770 (vect_recog_widen_mult_pattern): Update documentation. Handle
10771 unsigned patterns and multiplication by constants.
10772 (vect_pattern_recog_1): Update vect_recog_func references. Use
10773 statement information from the statement returned from pattern
10774 detection functions.
10775 (vect_pattern_recog): Update vect_recog_func reference.
10776 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
10777 multiplication by a constant use the type of the other operand.
10779 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
10781 PR rtl-optimization/49145
10782 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
10784 2011-06-06 Jakub Jelinek <jakub@redhat.com>
10787 * dwarf2out.c (native_encode_initializer): Decrement count in each
10791 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
10792 non-MODE_INT modes.
10795 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
10796 if stmt folded into nothing.
10797 * tree-inline.c (fold_marked_statements): If a builtin at the end of
10798 a bb folded into nothing, just update cgraph edges and move to next bb.
10799 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
10800 to be NULL. Don't compute count and frequency if new_call is NULL.
10802 2011-06-04 Diego Novillo <dnovillo@google.com>
10804 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
10805 (cgraph.o): Likewise.
10806 (cgraphunit.o): Likewise.
10807 * cgraphunit.c: Include lto-streamer.h
10808 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
10810 * lto-streamer-in.c (unpack_value_fields): Call
10811 streamer_hooks.unpack_value_fields if set.
10812 (lto_materialize_tree): For unhandled nodes, first try to
10813 call lto_streamer_hooks.alloc_tree, if it exists.
10814 (lto_input_ts_decl_common_tree_pointers): Move reading of
10815 DECL_INITIAL to lto_streamer_read_tree.
10816 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
10817 (lto_streamer_read_tree): New.
10818 (lto_reader_init): Rename from lto_init_reader.
10819 Move initialization code to lto/lto.c.
10820 * lto-streamer-out.c (pack_value_fields): Call
10821 streamer_hooks.pack_value_fields if set.
10822 (lto_output_tree_ref): For tree nodes that are not normally indexable,
10823 call streamer_hooks.indexable_with_decls_p before giving up.
10824 (lto_output_ts_decl_common_tree_pointers): Move handling
10825 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
10826 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
10827 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
10828 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
10829 (lto_streamer_write_tree): New.
10830 (lto_output): Call lto_streamer_init directly.
10831 (lto_writer_init): Remove.
10832 * lto-streamer.c (streamer_hooks): New.
10833 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
10834 instead of lto_preload_common_nodes.
10835 (lto_is_streamable): Move from lto-streamer.h
10836 (lto_streamer_hooks_init): New.
10837 (streamer_hooks): New.
10838 (streamer_hooks_init): New.
10839 * lto-streamer.h (struct output_block): Forward declare.
10840 (struct lto_input_block): Likewise.
10841 (struct data_in): Likewise.
10842 (struct bitpack_d): Likewise.
10843 (struct streamer_hooks): Declare.
10844 (streamer_hooks): Declare.
10845 (lto_streamer_hooks_init): Declare.
10846 (lto_streamer_write_tree): Declare.
10847 (lto_streamer_read_tree): Declare.
10848 (streamer_hooks_init): Declare.
10849 (lto_is_streamable): Move to lto-streamer.c
10851 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10853 * longlong.h (smul_ppmm): The resulting register pair contains the
10854 higher order word first.
10856 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10858 PR tree-optimization/46728
10859 * builtins.c (powi_table): Remove.
10860 (powi_lookup_cost): Remove.
10861 (powi_cost): Remove.
10862 (expand_powi_1): Remove.
10863 (expand_powi): Remove.
10864 (expand_builtin_pow_root): Remove.
10865 (expand_builtin_pow): Remove.
10866 (expand_builtin_powi): Eliminate handling of constant exponent.
10867 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
10869 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
10871 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
10873 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
10875 * dce.c (reset_unmarked_insns_debug_uses): New.
10876 (delete_unmarked_insns): Skip debug insns.
10877 (prescan_insns_for_dce): Likewise.
10878 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
10879 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
10880 active reg can be found.
10881 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
10882 (convert_regs_1): Use it.
10884 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
10886 * tree-pretty-print.c (dump_function_header): Add flags.
10887 Don't dump decl_uid with nouid.
10888 * tree-pretty-print.h (dump_function_header): Adjust.
10889 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
10890 * passes.c (pass_init_dump_file): Pass dump_flags on.
10891 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
10893 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
10896 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
10898 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
10900 PR tree-optimization/49243
10901 * calls.c (setjmp_call_p): Also check if fndecl has the
10902 returns_twice attribute.
10904 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10906 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
10909 2011-06-06 Richard Henderson <rth@redhat.com>
10910 Georg-Johann Lay <avr@gjlay.de>
10913 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
10915 * config/avr/avr.md ("insv"): New insn expander.
10916 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
10917 "*insv.not.io", "*insv.reg"): New insns.
10919 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
10922 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
10923 to nonimmediate_operand from memory_operand for the operand that is to
10924 be forced to memory by the expander. Lose the constraints.
10926 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
10928 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
10929 EH return when delayed branches are disabled.
10931 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
10933 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
10934 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
10936 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
10937 Simplify MODE_V1DF and MODE_V2SF handling.
10938 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
10939 Simplify MODE_SF handling.
10941 2011-06-04 Jan Hubicka <jh@suse.cz>
10943 PR tree-optimization/48893
10944 PR tree-optimization/49091
10945 PR tree-optimization/49179
10946 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
10949 2011-06-04 Jan Hubicka <jh@suse.cz>
10952 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
10955 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
10957 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
10959 2011-06-04 Jakub Jelinek <jakub@redhat.com>
10962 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
10963 to be strictly smaller than 1 << shiftcount.
10965 2011-06-04 Jan Hubicka <jh@suse.cz>
10967 PR tree-optimize/48929
10968 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
10969 of empty predicate.
10971 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
10974 * calls.c (emit_call_1): Prefer the __builtin declaration of
10977 2011-06-03 Diego Novillo <dnovillo@google.com>
10979 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
10980 (lto_input_tree_pointers): Likewise.
10981 * lto-streamer-out.c (pack_value_fields): Likewise.
10982 (lto_output_tree_pointers): Likewise.
10983 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
10984 and OPTIMIZATION_NODE.
10986 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10988 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
10989 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
10990 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
10991 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
10992 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
10993 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
10994 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
10995 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
10996 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
10997 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
10998 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
10999 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
11000 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
11001 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
11002 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
11003 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
11004 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
11005 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
11006 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
11007 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
11008 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
11009 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
11010 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
11011 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
11012 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
11013 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
11014 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
11015 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
11016 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
11017 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
11018 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
11019 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
11020 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
11021 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
11022 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
11023 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
11024 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
11025 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
11026 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
11027 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
11028 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
11029 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
11030 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
11031 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
11032 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
11033 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
11034 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
11035 * system.h (MD_UNWIND_SUPPORT): Poison.
11036 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
11037 * doc/tm.texi: Regenerate.
11038 * unwind-dw2.c: Include md-unwind-support.h instead of
11040 * config/ia64/unwind-ia64.c: Likewise.
11041 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
11043 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
11045 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
11047 2011-06-03 Richard Henderson <rth@redhat.com>
11048 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11050 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
11051 (sigill_hdlr): Correct insn, insn size.
11052 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
11054 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11056 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
11058 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
11059 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
11060 * config/mips/t-iris: Remove.
11061 * config/mips/t-irix6: New file.
11062 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
11064 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11066 * Makefile.in (LIB2ADDEHDEP): Remove.
11067 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
11068 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
11069 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
11070 * config/t-darwin (LIB2ADDEHDEP): Remove.
11071 * config/t-freebsd (LIB2ADDEHDEP): Remove.
11072 * config/t-linux (LIB2ADDEHDEP): Remove.
11074 2011-06-03 Diego Novillo <dnovillo@google.com>
11076 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
11077 (lto_register_var_decl_in_symtab): Likewise.
11078 (lto_register_function_decl_in_symtab): Likewise.
11079 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
11080 logic to uniquify_nodes.
11082 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11084 * config/alpha/t-osf5: Remove.
11085 * config/alpha/t-osf-pthread: Remove.
11086 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
11087 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
11089 2011-06-03 Julian Brown <julian@codesourcery.com>
11091 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
11092 (strongarm1110): Use strongarm tuning.
11093 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
11094 * config/arm/arm.c (arm_strongarm_tune): New.
11095 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
11096 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
11097 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
11098 setting, using previous defaults or 1 for Cortex-A5.
11099 (arm_option_override): Set max_insns_skipped from current tuning.
11101 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
11103 * doc/install.texi (Options specification): Document --with-specs.
11105 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11107 * config/arm/neon.md (orndi3_neon): Actually split it.
11109 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
11111 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
11112 * var-tracking.c (reverse_op): Limite recurse depth to 5.
11114 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
11117 * target.def (delay_sched2, delay_vartrack): New.
11118 * doc/tm.texi.in: Update.
11119 * doc/tm.texi: Rebuild.
11120 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
11121 * var-tracking.c (gate_handle_var_tracking): Likewise.
11122 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
11123 (bfin_flag_var_tracking): Drop.
11124 (output_file_start): Don't save and override flag_var_tracking.
11125 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
11126 (bfin_reorg): Test original variables.
11127 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11128 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
11129 (ia64_flag_var_tracking): Drop.
11130 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11131 (ia64_file_start): Don't save and override flag_var_tracking.
11132 (ia64_override_options_after_change): Ditto
11133 flag_schedule_insns_after_reload.
11134 (ia64_reorg): Test original variables.
11135 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
11136 (picochip_flag_var_tracking): Drop.
11137 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11138 (picochip_option_override): Don't save and override
11139 flag_schedule_insns_after_reload.
11140 (picochip_asm_file_start): Ditto flag_var_tracking.
11141 (picochip_reorg): Test original variables.
11142 * config/spu/spu.c (spu_flag_var_tracking): Drop.
11143 (TARGET_DELAY_VARTRACK): Define.
11144 (spu_var_tracking): New.
11145 (spu_machine_dependent_reorg): Call it.
11146 (asm_file_start): Don't save and override flag_var_tracking.
11148 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
11151 * config/sh/predicates.md (general_movsrc_operand): Return 0
11152 for memory and memory subreg of which address is an invalid
11153 indexed address for QI and HImode.
11154 (general_movdst_operand): Likewise.
11156 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
11158 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
11159 edges only, when there is a non-local label in the function.
11160 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
11162 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
11164 * config/i386/constraints.md (Y3): New register constraint.
11165 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
11166 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
11167 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
11168 *sse2_interleave_lowv2df.
11170 2011-06-02 Julian Brown <julian@codesourcery.com>
11172 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
11173 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
11174 (arm_cortex_a5_tune): New.
11176 2011-06-02 Julian Brown <julian@codesourcery.com>
11178 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
11179 * config/arm/arm.c (arm_default_branch_cost): New.
11180 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
11181 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
11182 (arm_fa726_tune): Set branch_cost field using
11183 arm_default_branch_cost.
11184 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
11185 current_tune structure.
11186 * dojump.c (tm_p.h): Include file.
11188 2011-06-02 Julian Brown <julian@codesourcery.com>
11190 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
11192 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
11193 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
11194 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
11196 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
11197 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
11198 (arm_fa726te_tune): Add prefer_constant_pool setting.
11199 (arm_v6t2_tune, arm_cortex_tune): New.
11200 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
11201 prefer_constant_pool setting.
11203 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
11205 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
11207 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
11208 (*movdf_internal) <case 6,7,8>: Ditto.
11210 * config/i386/constraints.md (Y4): New register constraint.
11211 * config/i386/sse.md (vec_set<mode>_0): Merge with
11212 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
11213 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
11214 *vec_extractv2di_1_sse.
11215 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
11216 and *vec_concatv2di_rex64_sse.
11218 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
11221 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
11222 of cgraph_local_info for null before attempting to use it.
11224 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
11226 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
11227 (current_function_dynamic_alloc_count): Delete.
11228 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
11229 (expand_builtin_nonlocal_goto): Remove obsolete comment.
11230 (expand_builtin_update_setjmp_buf): Remove dead code.
11231 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
11232 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
11234 * function.c (instantiate_virtual_regs): Likewise.
11235 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
11236 for a block with a single abnormal incoming edge.
11237 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
11238 (SETJMP_VIA_SAVE_AREA): Delete.
11239 * config/sparc/sparc-protos.h (load_got_register): Declare.
11240 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
11241 (load_got_register): Make global.
11242 (sparc_frame_pointer_required): Add 'static'.
11243 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
11244 (sparc_builtin_setjmp_frame_value): New function.
11245 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
11246 (save_stack_nonlocal): New expander.
11247 (restore_stack_nonlocal): Likewise.
11248 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
11249 (nonlocal_goto_internal): New insn.
11250 (goto_handler_and_restore): Delete.
11251 (builtin_setjmp_setup): Likewise.
11252 (do_builtin_setjmp_setup): Likewise.
11253 (setjmp): Likewise.
11254 (builtin_setjmp_receiver): New expander.
11256 2011-06-01 David Li <davidxl@google.com>
11258 PR middle-end/49261
11259 * tree-pretty-print.c (dump_function_header): Format cleanup.
11261 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
11264 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
11265 needed when original operands are used for msw_skip comparison.
11267 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11270 * var-tracking.c (add_uses, add_stores): Don't call
11271 cselib_subst_to_values on ENTRY_VALUE.
11273 2011-06-01 Diego Novillo <dnovillo@google.com>
11275 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
11276 output_record_start with LTO_null instead of output_zero.
11277 (lto_output_ts_binfo_tree_pointers): Likewise.
11278 (lto_output_tree): Likewise.
11279 (output_eh_try_list): Likewise.
11280 (output_eh_region): Likewise.
11281 (output_eh_lp): Likewise.
11282 (output_eh_regions): Likewise.
11283 (output_bb): Likewise.
11284 (output_function): Likewise.
11285 (output_unreferenced_globals): Likewise.
11286 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
11287 instead of NUM_TREE_CODES.
11288 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
11289 (lto_output_int_in_range): Change << to >> when shifting VAL.
11291 2011-06-01 Diego Novillo <dnovillo@google.com>
11293 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
11294 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
11296 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11299 * optabs.h (valid_multiword_target_p): Declare.
11300 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
11301 doing multi-word operations.
11302 * optabs.c (expand_binop): Likewise.
11303 (expand_doubleword_bswap): Likewise.
11304 (expand_absneg_bit): Likewise.
11305 (expand_unop): Likewise.
11306 (expand_copysign_bit): Likewise.
11307 (multiword_target_p): New function.
11309 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11311 PR rtl-optimization/48830
11312 PR rtl-optimization/48808
11313 PR rtl-optimization/48792
11314 * reload.c (push_reload): Check contains_reg_of_mode.
11315 * reload1.c (strip_paradoxical_subreg): New function.
11316 (gen_reload_chain_without_interm_reg_p): Use it to handle
11317 paradoxical subregs.
11318 (emit_output_reload_insns, gen_reload): Likewise.
11320 2011-06-01 David Li <davidxl@google.com>
11322 * predict.c : Change pass name
11325 * tree-profile.c: Ditto.
11328 2011-06-01 David Li <davidxl@google.com>
11330 * tree-pretty-print.c (dump_function_header): New function.
11331 * final.c (rest_of_clean_state): Use header dumper.
11332 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
11333 * passes.c (pass_init_dump_file): Use header dumper.
11335 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11337 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
11338 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
11339 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
11341 (mem_loc_descriptor): Use them.
11343 * var-tracking.c (create_entry_value): New function.
11344 (vt_add_function_parameter): Use it.
11346 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11348 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
11349 Include <signal.h>, <ucontext.h>.
11350 (sigill_caught): Define.
11351 (sigill_hdlr): New function.
11352 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
11353 insns can be executed.
11354 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
11355 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
11357 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11359 * config/t-slibgcc-darwin: Move to ...
11360 * config/t-slibgcc-dummy: ... this. Clarify comments.
11361 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
11362 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
11363 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
11364 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
11365 Remove i386/t-crtstuff from tmake_file.
11366 (i[34567]86-*-solaris2*): Remove t-svr4,
11367 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
11369 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
11370 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
11371 sparc/t-crtfm from tmake_file.
11372 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
11373 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
11374 Remove extra_parts.
11375 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
11376 * config/i386/t-nwld (SHLIB_LINK): Remove.
11377 * config/i386/t-rtems-i386: Rename to ...
11378 * config/i386/t-rtems: ... this.
11379 ($(T)crti.o, $(T)crtn.o): Remove.
11380 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
11381 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
11382 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
11383 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
11384 EXTRA_MULTILIB_PARTS): Remove.
11385 * config/sparc/t-sol2-64: Likewise.
11386 * config/sparc/t-sol2: Remove.
11387 * config/sparc/t-crtin: Remove.
11388 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
11389 * config/i386/gmon-sol2.c: Remove.
11390 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
11391 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
11392 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
11393 * config/i386/sol2-gc1.asm: Remove.
11394 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
11395 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
11396 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
11397 * config/t-slibgcc-sld: Remove.
11399 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11401 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
11402 base_type_for_mode with op_mode instead of mode.
11404 2011-06-01 Paul Brook <paul@cpodesourcery.com>
11406 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
11408 * config/arm/arm-tune.md: Regenerate.
11409 * config/arm/arm-tables.opt: Regenerate.
11410 * config/arm/arm.c (FL_DIV): Rename...
11411 (FL_THUMB_DIV): ... to this.
11412 (FL_ARM_DIV): Define.
11413 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
11414 (arm_arch_hwdiv): Remove.
11415 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
11416 (arm_issue_rate): Add cortexr5.
11417 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
11418 __ARM_ARCH_EXT_IDIV__.
11419 (TARGET_IDIV): Define.
11420 (arm_arch_hwdiv): Remove.
11421 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
11422 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
11423 (divsi3, udivsi3): New patterns.
11424 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
11425 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
11427 2011-06-01 Martin Jambor <mjambor@suse.cz>
11429 * ipa-utils.c (ipa_dfs_info): New field scc_no.
11430 * ipa-utils.c (searchc): Set scc_no.
11432 2011-06-01 Martin Jambor <mjambor@suse.cz>
11434 * ipa-utils.c (searchc_env): New field allow_overwritable.
11435 (searchc): do not ignore edges to overwritable nodes if indicated
11436 by env->allow_overwritable.
11437 (ipa_reduced_postorder): Set env.allow_overwritable.
11439 2011-06-01 Richard Guenther <rguenther@suse.de>
11441 * tree.c (free_lang_data): Do not reset boolean_type_node nor
11443 * lto-streamer.c (lto_record_common_node): Take node pointer,
11444 do not register types.
11445 (lto_preload_common_nodes): Explicitly skip preloading nodes
11446 that differ between frontends.
11448 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
11450 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
11453 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
11455 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
11456 parameter value for dump. Dump cost on outermost call only.
11457 (rs6000_memory_move_cost): Dump cost on outermost call only.
11459 2011-05-31 Jakub Jelinek <jakub@redhat.com>
11461 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
11462 DW_OP_GNU_convert ops.
11464 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
11465 cselib_preserve_constants.
11466 (cselib_lookup_1): If cselib_preserve_constants,
11467 a new VALUE is being created for REG and there is a VALUE for the
11468 same register in wider mode, add another loc with lowpart SUBREG of
11470 (cselib_subst_to_values): Handle ENTRY_VALUE.
11471 * var-tracking.c (replace_expr_with_values): Return NULL for
11473 * dwarf2out.c (convert_descriptor_to_signed): New function.
11474 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
11475 instead of two shifts.
11476 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
11477 the right mode if needed.
11478 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
11479 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
11480 convert_descriptor_to_signed.
11481 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
11482 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
11485 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
11487 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
11489 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
11490 of X87MODEI12 and SWI48x instead of SSEMODEI24.
11491 (SWI248x): New mode iterator, rename from X87MODEI.
11492 (X87MODEI): Remove mode iterator.
11493 (X87MODEI12): Ditto.
11494 (SSEMODEI24): Ditto.
11496 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11498 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
11499 * doc/invoke.texi: Document max-vartrack-expr-depth.
11500 * var-tracking.c (EXPR_DEPTH): New.
11501 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
11503 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11505 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
11506 * config/i386/sse.md: Add n to negated FMA pattern names.
11508 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11510 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
11512 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11514 * gengtype-state.c (read_state_params_structs): Initialize previous.
11516 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
11518 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
11519 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
11521 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
11523 * config/i386/i386.md (*movtf_internal): Avoid allocating general
11524 registers. Penalize F*r->o alternative to prevent partial memory
11525 stalls. Slightly penalize *roF->*r alternative. Generate SSE
11526 CONST_DOUBLE immediates when optimizing function for size. Do not move
11527 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
11528 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
11529 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
11530 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
11532 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
11534 (fp_register_operand splitters): Use fp_register_operand
11535 constraint. Do not use FP_REG_P in insn condition.
11536 (any_fp_register_operand splitters): Use any_fp_register_operand
11537 constraint. Do not use ANY_FP_REG_P in insn condition.
11539 2011-05-31 Jan Hubicka <jh@suse.cz>
11541 * cgraph.h (cgraph_inline_failed_t): Give enum a name
11542 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
11543 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
11544 (lto_output_edge): Use output_enum and var_len_unsigned.
11545 (lto_output_varpool_node): Likewise.
11546 (input_overwrite_node): Do not take resolution parameter;
11547 extract it from a bitpack.
11548 (input_node): Do not read resolution; use input_enum and
11550 (input_varpool_node): Likewise.
11551 (input_edge): Likewise.
11552 (input_cgraph_1): Likewise.
11554 2011-05-31 Richard Guenther <rguenther@suse.de>
11556 * gimple.c (gimple_register_canonical_type): Do not register
11557 any types via gimple_register_type.
11559 2011-05-31 Jan Hubicka <jh@suse.cz>
11561 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
11564 2011-05-31 Jakub Jelinek <jakub@redhat.com>
11566 PR rtl-optimization/49235
11567 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
11568 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
11570 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
11572 PR tree-optimization/49093
11573 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
11576 2011-05-31 Dodji Seketeli <dodji@redhat.com>
11579 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
11580 for concrete functions containing the code of cloned functions.
11582 2011-05-31 Richard Guenther <rguenther@suse.de>
11584 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
11586 (forward_propagate_into_comparison_1): ... this.
11587 (forward_propagate_comparison): Rename to ...
11588 (forward_propagate_into_comparison): ... this. Split out
11589 real forward propagation code to ...
11590 (forward_propagate_comparison): ... this.
11591 (forward_propagate_into_gimple_cond): Remove looping.
11592 (forward_propagate_into_cond): Likewise.
11593 (simplify_not_neg_expr): Return whether we have done something.
11594 (simplify_gimple_switch): Likewise.
11595 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
11596 (ssa_forward_propagate_and_combine): ... this. Re-structure
11597 to do a forward forward-propagation walk on BBs and a backward
11598 stmt combining walk on BBs. Consistently re-scan changed statements.
11599 (pass_forwprop): Adjust.
11601 2011-05-30 Ian Lance Taylor <iant@google.com>
11603 * godump.c (go_format_type): Correct length of name added to
11604 obstack for anonymous field.
11606 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
11609 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
11610 part of the second operand is 0.
11612 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
11614 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
11615 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
11616 to memory for !TARGET_MEMORY_MISMATCH_STALL.
11617 (*movdf_internal_rex64): Do not penalize F->r alternative.
11618 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
11619 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
11620 when optimizing function for size. Do not move CONST_DOUBLEs
11621 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
11622 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
11623 SUBREGs. Do not check for MEM_P operands in the insn condition,
11624 check for ANY_FP_REGNO_P instead.
11625 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
11626 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
11627 function for speed.
11628 * config/i386/i386.c (ix86_option_override_internal): Do not
11629 set TARGET_INTEGER_DFMODE_MOVES here.
11631 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
11634 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
11636 2011-05-30 Jakub Jelinek <jakub@redhat.com>
11638 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
11639 DW_TAG_rvalue_reference_type even for
11640 -gdwarf-4 -fno-debug-types-section.
11642 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11644 PR tree-optimization/46728
11645 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
11646 (build_and_insert_binop): New.
11647 (gimple_expand_builtin_pow): Reorder args for
11648 build_and_insert_call; use build_and_insert_binop; add more
11649 optimizations for fractional exponents.
11651 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
11656 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
11658 * tree.h (struct tree_identifier): Inherit from tree_typed, not
11660 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
11661 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
11662 TS_BASE instead of TS_COMMON.
11663 * varasm.c (assemble_name): Remove assert.
11665 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
11667 * config.gcc: Keep obselete list sorted.
11669 2011-05-30 Jakub Jelinek <jakub@redhat.com>
11670 Eric Botcazou <ebotcazou@adacore.com>
11672 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
11673 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
11674 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
11675 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
11676 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
11678 2011-05-30 Richard Guenther <rguenther@suse.de>
11680 * gimple.c (gimple_types_compatible_p_1): Compare record
11681 and union type members properly.
11683 2011-05-30 Richard Guenther <rguenther@suse.de>
11685 PR tree-optimization/49210
11686 * ipa-split.c (split_function): Care for the case where the call
11687 result is not trivially convertible to the result holding variable.
11689 2011-05-30 Richard Guenther <rguenther@suse.de>
11691 PR tree-optimization/49218
11692 * tree-vrp.c (adjust_range_with_scev): Properly check whether
11695 2011-05-30 Richard Guenther <rguenther@suse.de>
11697 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
11698 New function split out from ...
11699 (forward_propagate_into_gimple_cond): ... here. Adjust.
11700 (forward_propagate_into_cond): Likewise.
11701 (forward_propagate_comparison): Also propagate into
11702 comparisons on assignment RHS. Change return value to
11703 behave similar to forward_propagate_into_cond.
11704 (tree_ssa_forward_propagate_single_use_vars): Handle
11705 strict-overflow warnings properly for forward_propagate_comparison.
11707 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11709 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
11710 from plugin linker.
11711 * configure: Regenerate.
11713 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
11715 PR tree-optimization/49199
11716 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
11717 non-reduction operands are either defined in the loop or by induction.
11719 2011-05-29 Xinliang David Li <davidxl@google.com>
11721 * opts-global.c (handle_common_deferred_options): Handle new options.
11722 * passes.c (register_one_dump_file): Call register_pass_name.
11723 (execute_one_pass): Check explicit enable/disable flag.
11724 (passr_hash): New function.
11726 (register_pass_name): Ditto.
11727 (get_pass_by_name): Ditto.
11728 (pass_hash): Ditto.
11730 (enable_pass): Ditto.
11731 (disable_pass): Ditto.
11732 (is_pass_explicitly_enabled_or_disabled): Ditto.
11734 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
11736 * config/i386/i386.md (*movoi_internal_avx): Use
11737 standard_sse_constant_opcode for alternative 0.
11738 (*movti_internal_sse): Ditto.
11739 (*movti_internal_rex64): Use standard_sse_constant_opcode for
11741 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
11742 sselog1 type moves.
11743 (*movsi_internal): Ditto.
11744 (*movdi_internal): Ditto. Add ssecvt type moves.
11746 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
11749 * rtlanal.c (simplify_subreg_regno): Adjust comment.
11751 2011-05-29 Jakub Jelinek <jakub@redhat.com>
11753 PR rtl-optimization/49095
11754 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
11755 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
11757 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
11760 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
11761 recurse_p argument. Only follow register copies if it is set,
11762 and prevent mips_find_pic_call_symbol from recursing.
11763 (mips_find_pic_call_symbol): Add a recurse_p argument.
11764 Pass it to mips_pic_call_symbol_from_set.
11765 (mips_annotate_pic_calls): Update accordingly.
11767 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
11769 * emit-rtl.c (try_split): Use a loop to search for
11770 NOTE_INSN_CALL_ARG_LOCATIONs.
11772 2011-05-29 Richard Guenther <rguenther@suse.de>
11774 PR tree-optimization/49217
11775 * ipa-pure-const.c (propagate_pure_const): Fix typos.
11777 2011-05-28 Jan Hubicka <jh@suse.cz>
11779 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
11781 (string_slot_free): Remove
11782 (create_output_block): Initialize obstack.
11783 (destroy_output_block): Free obstack.
11784 (lto_string_index): Add PERSISTENT parameter; do not duplicate
11785 the string unless it needs to be added into the hash.
11786 (lto_output_string_with_length): Add persistent attribute;
11787 handle NULL strings.
11788 (lto_output_string): Add PERSISTENT parameter.
11789 (output_string_cst, output_identifier): Simplify.
11790 (lto_output_location_bitpack): Update.
11791 (lto_output_builtin_tree): Update.
11792 * lto-streamer.h (struct output_block): Add obstack.
11793 (lto_output_string, lto_output_string_with_length): Remove
11794 declarations; functions are static now.
11796 2011-05-28 Jan Hubicka <jh@suse.cz>
11798 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
11799 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
11800 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
11801 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
11802 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
11803 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
11804 unpack_ts_decl_with_vis_value_fields,
11805 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
11806 lto_get_builtin_tree): Use enum and variable length i/o.
11807 * basic-block.h (profile_status_d): Add PROFILE_LAST.
11808 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
11810 (bp_pack_enum, bp_unpack_enum): New macros.
11812 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
11814 * genrecog.c: Remove redundant forward declarations.
11816 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
11818 * config.gcc: Deprecate mips*-*-openbsd*.
11820 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
11823 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
11826 2011-05-27 Andrew Pinski <pinskia@gmail.com>
11828 PR middle-end/48981
11829 * gengtype.c (vec_prefix_type): New function.
11830 (note_def_vec): Use vec_prefix_type and change the length
11831 attribute to be based on the prefix.
11832 * vec.c: Include coretypes.h before vec.h.
11833 (struct vec_prefix): Remove.
11834 (vec_gc_p_reserve): Change the offsetof to sizeof.
11835 (vec_gc_p_reserve_exact): Likewise.
11836 (vec_heap_p_reserve): Likewise.
11837 (vec_heap_p_reserve_exact): Likewise.
11838 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
11839 (vec_stack_p_reserve): Change the offsetof to sizeof.
11840 (vec_stack_p_reserve_exact): Likewise.
11841 * vec.h (struct vec_prefix): New struct definition.
11842 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
11843 (VEC_T_GTY(T,B)): Likewise.
11844 (DEF_VEC_FUNC_P(T)): Use prefix field.
11845 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
11846 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
11848 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11850 PR tree-optimization/46728
11851 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
11852 (powi_as_mults): Add gimple_set_location.
11853 (build_and_insert_call): New.
11854 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
11855 0.5, 0.25, 0.75, 1./3., or 1./6.
11857 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
11859 * doc/contrib.texi: Update copyright years.
11860 (Contributors): Add Zdenek Sojka.
11862 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
11864 * c-decl.c (c_push_function_context): Copy the current statement
11866 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
11867 (finish_struct): Call building_stmt_list_p instead of checking
11869 * c-parser.c (c_parser_postfix_expression): Likewise.
11870 * c-typeck.c (c_end_compound_stmt): Likewise.
11871 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
11872 * tree-iterator.c (stmt_list_cache): Change to a VEC.
11873 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
11874 (free_stmt_list): Likewise.
11875 * tree.h (struct tree_statement_list): Include typed_tree instead
11877 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
11878 as TS_TYPED instead of TS_COMMON.
11880 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11881 Uros Bizjak <ubizjak@gmail.com>
11883 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
11884 (HAVE_AS_IX86_TLSGDPTL): Define.
11885 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
11886 (HAVE_AS_IX86_TLSLDMPLT): Define.
11887 * configure: Regenerate.
11888 * config.in: Regenerate.
11889 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
11890 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
11891 TARGET_SUN_TLS, use @tlsgdplt or @plt.
11892 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
11893 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
11894 @tlsldmplt or @plt.
11895 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
11897 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
11899 * sched-int.h (struct _haifa_deps_insn_data): New members cond
11901 (INSN_COND, INSN_REVERSE_COND): New macros.
11902 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
11904 (sched_get_condition_with_rev): Cache the results, and look them up
11906 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
11907 are clobbered by the current insn.
11908 * target.def (exposed_pipline): New sched data hook.
11909 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
11910 * doc/tm.texi: Regenerate.
11912 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11914 PR tree-optimization/49170
11915 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
11918 2011-05-27 Richard Guenther <rguenther@suse.de>
11920 PR middle-end/49189
11921 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
11924 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
11926 * haifa-sched.c (sched_scan_info): Remove.
11927 (schedule_block): Call sched_extend_luids rather than sched_init_luids
11929 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
11931 (sched_scan): Remove.
11932 (sched_extend_luids): Renamed from luids_extend_insn and no longer
11933 static. All callers changed.
11934 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
11935 static. All callers changed.
11936 (sched_init_luids): Remove all arguments except the first. All
11937 callers changed. Don't use sched_scan.
11938 (haifa_init_h_i_d): Likewise.
11939 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
11940 manually rather than using sched_init_luids. Likewise with
11941 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
11942 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
11943 rather than sched_init_luids with NULL args.
11944 * sel-sched-ir.c (new_insns): Remove variable.
11945 (sched_scan): New static function, previously in haifa-sched.c. Remove
11946 all arguments but the first two; all callers changed.
11947 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
11948 rather than sched_init_luids.
11949 (sel_init_bbs): Remove second argument. All callers changed.
11950 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
11951 with NULL arguments.
11952 (create_insn_rtx_from_pattern): Likewise.
11953 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
11954 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
11955 (sched_init_insn_luid, sched_extend_luids): Declare.
11956 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
11959 2011-05-27 Richard Guenther <rguenther@suse.de>
11961 PR middle-end/49177
11962 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
11963 A CMP B ? (T) true : (T) false for non-integral types T again.
11965 2011-05-27 Jan Hubicka <jh@suse.cz>
11967 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
11968 so 0 means NULL string.
11969 (lto_output_string_with_length): ... here.
11970 (lto_output_string, output_string_cst, output_identifier): Update
11971 handling of NULL strings.
11972 (lto_output_location_bitpack): New function.
11973 (lto_output_location): Use it.
11974 (lto_output_tree_ref): Use output_record_start.
11975 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
11977 * lto-streamer-in.c (string_for_index): Break out from ...; offset
11979 (input_string_internal): ... here;
11980 (input_string_cst, input_identifier, lto_input_string): Update handling
11982 (lto_input_location_bitpack): New function
11983 (lto_input_location): Use it.
11984 (unpack_ts_type_common_value_fields): Pack align & alias in var len
11986 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
11987 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
11988 (bp_pack_value): Sanity check the value range.
11989 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
11991 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
11994 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
11996 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
11997 call_arg_location instructions down the floor.
11999 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
12001 PR rtl-optimization/49154
12002 * ira.c (setup_pressure_classes): Process class without sublcasses
12003 as a candidate for pressure classes.
12005 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
12007 PR rtl-optimization/48575
12008 * genrecog.c (position_type): New enum.
12009 (position): New structure.
12010 (decision): Use position structure instead of a string.
12011 (root_pos, peep2_insn_pos_list): New variables.
12012 (next_position, compare_positions): New functions.
12013 (new_decision): Use position structures instead of strings.
12014 (maybe_both_true): Likewise.
12015 (change_state): Likewise.
12016 (write_tree): Likewise.
12017 (make_insn_sequence): Likewise.
12019 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12021 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
12022 TS_BASE instead of TS_COMMON.
12023 (find_decls_types_r): Check for TS_TYPED structure before looking at
12025 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
12027 (BLOCK_CHAIN): Use new chain field.
12029 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
12031 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
12032 moves expensive on Power7 also.
12034 2011-05-26 Richard Guenther <rguenther@suse.de>
12036 * fold-const.c (fold_unary_loc): Remove bogus code.
12038 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12040 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12042 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12043 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12044 TS_BASE instead of TS_COMMON.
12045 * varasm.c (assemble_name): Remove assert.
12047 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
12049 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
12051 * libgcc-std.ver: Delete file.
12053 2011-05-26 Richard Guenther <rguenther@suse.de>
12055 PR tree-optimization/48702
12056 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
12057 only when we know the base address is within bounds.
12058 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
12059 assume the base address of TARGET_MEM_REFs is in bounds.
12061 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12064 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
12065 declaration in TARGET_SOLARIS.
12067 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
12069 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
12070 The instruction is then expanded explicitly.
12071 (supported_compare): Callable instruction.
12072 (compare): Likewise.
12074 2011-05-26 Jakub Jelinek <jakub@redhat.com>
12077 * gimplify.c (shortcut_cond_r): Don't special case
12078 COND_EXPRs if they have void type on one of their arms.
12080 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
12082 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
12083 to reduce duplication, and to achieve a slightly more logical order
12086 2011-05-26 Jakub Jelinek <jakub@redhat.com>
12088 PR tree-optimization/49161
12089 * tree-vrp.c (struct case_info): New type.
12090 (compare_case_labels): Sort case_info structs instead of
12091 trees, and not primarily by CASE_LABEL uids but by
12092 label_for_block indexes.
12093 (find_switch_asserts): Put case labels into struct case_info
12094 array instead of TREE_VEC, adjust sorting, compare label_for_block
12095 values instead of CASE_LABELs.
12097 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12099 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
12100 ("orndi3_neon"): Likewise.
12101 ("bic<mode>3_neon"): Likewise.
12103 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
12105 PR tree-optimization/49038
12106 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
12107 Ensure at least one epilogue iteration if required by data
12108 accesses with gaps.
12109 * tree-vectorizer.h (struct _loop_vec_info): Add new field
12110 to mark loops that require peeling for gaps.
12111 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
12112 (vect_get_known_peeling_cost): Take peeling for gaps into
12114 (vect_transform_loop): Generate epilogue if required by data
12116 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
12117 loop as requiring an epilogue if there are gaps in the end of
12120 2011-05-25 Ian Lance Taylor <iant@google.com>
12122 * godump.c (go_format_type): Output the first field with a usable
12125 2011-05-25 Ian Lance Taylor <iant@google.com>
12127 * godump.c (go_format_type): Check for invalid type names, pointer
12128 target types, and struct field types.
12130 2011-05-25 Jason Merrill <jason@redhat.com>
12132 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
12134 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
12136 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
12138 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12140 * config/i386/i386.md (*movqi_extv_1)): Put back
12141 "register_operand" check in "type" calculation.
12142 (*movqi_extzv_2): Likewise.
12144 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12146 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
12148 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
12151 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
12152 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
12153 __divxc3, __divtc3): Wrap definitions in #ifndef.
12155 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12158 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
12159 "register_operand" check and replace q_regs_operand with
12160 QIreg_operand in "type" calculation.
12161 (*movqi_extv_1): Likewise.
12162 (*movqi_extzv_2_rex64): Likewise.
12163 (*movqi_extzv_2): Likewise.
12165 * config/i386/predicates.md (QIreg_operand): New.
12167 2011-05-25 Richard Guenther <rguenther@suse.de>
12169 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
12170 type-based offset disambiguation, streamline MEM_REF and
12171 TARGET_MEM_REF handling.
12173 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12175 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
12176 (bdesc_special_args): Add pause intrinsic.
12178 * config/i386/i386.md (UNSPEC_PAUSE): New.
12180 (*pause): Likewise.
12181 * config/i386/ia32intrin.h (__pause): Likewise.
12183 * doc/extend.texi (X86 Built-in Functions): Add documentation for
12186 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12188 PR tree-optimization/46728
12189 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
12190 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
12192 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
12194 * tree.h (struct tree_exp): Inherit from struct tree_typed.
12195 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
12196 instead of TS_COMMON.
12198 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
12200 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
12201 LIBGCC2_GNU_PREFIX is defined.
12203 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
12204 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
12205 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
12206 __clz_tab): Define using __N.
12207 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
12208 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
12209 * target.def (libfunc_gnu_prefix): New hook.
12210 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
12211 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
12212 * doc/tm.texi: Regenerate.
12213 * system.h (LIBGCC2_GNU_PREFIX): Poison.
12214 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
12216 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
12217 (init_optabs): Likewise for the bswap libfuncs.
12218 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
12220 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
12221 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
12222 * libgcc-std.ver: Remove.
12223 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
12224 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
12226 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12227 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
12228 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
12229 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
12230 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
12231 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12232 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12233 * config/fixed-bit.h (FIXED_OP): Define differently depending on
12234 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
12235 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
12237 2011-05-25 Jan Hubicka <jh@suse.cz>
12239 * lto-streamer-out.c (output_record_start): Use lto_output_enum
12240 (lto_output_tree): Use output_record_start.
12241 * lto-streamer-in.c (input_record_start): Use lto_input_enum
12242 (lto_get_pickled_tree): Use input_record_start.
12243 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
12244 (lto_value_range_error): New function.
12245 * lto-streamer.h (lto_value_range_error): Declare.
12246 (lto_output_int_in_range, lto_input_int_in_range): New functions.
12247 (lto_output_enum, lto_input_enum): New macros.
12249 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
12251 * common.opt (flag_stack_usage_info): New variable.
12252 (-Wstack-usage): New option.
12253 * doc/invoke.texi (Warning options): Document -Wstack-usage.
12254 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
12255 <OPT_fstack_usage>: Likewise.
12256 * toplev.c (output_stack_usage): Handle -Wstack-usage.
12257 * calls.c (expand_call): Test flag_stack_usage_info variable instead
12258 of flag_stack_usage.
12259 (emit_library_call_value_1): Likewise.
12260 * explow.c (allocate_dynamic_stack_space): Likewise.
12261 * function.c (instantiate_virtual_regs ): Likewise.
12262 (prepare_function_start): Likewise.
12263 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
12264 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
12265 * config/arm/arm.c (arm_expand_prologue): Likewise.
12266 (thumb1_expand_prologue): Likewise.
12267 * config/avr/avr.c (expand_prologue): Likewise.
12268 * config/i386/i386.c (ix86_expand_prologue): Likewise.
12269 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
12270 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
12271 * config/mips/mips.c (mips_expand_prologue): Likewise.
12272 * config/pa/pa.c (hppa_expand_prologue): Likewise.
12273 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
12274 * config/s390/s390.c (s390_emit_prologue): Likewise.
12275 * config/sh/sh.c (sh_expand_prologue): Likewise.
12276 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
12277 * config/spu/spu.c (spu_expand_prologue): Likewise.
12279 2011-05-25 Richard Guenther <rguenther@suse.de>
12281 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
12282 (gimple_canonical_types_compatible_p): Likewise.
12284 2011-05-25 Jan Hubicka <jh@suse.cz>
12286 PR middle-end/49062
12287 * ipa.c (function_and_variable_visibility): Only add to same
12288 comdat group list if DECL_ONE_ONLY.
12290 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
12292 PR rtl-optimization/49014
12293 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
12295 2011-05-25 Jakub Jelinek <jakub@redhat.com>
12298 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
12300 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
12302 PR rtl-optimization/48757
12303 * ira-build.c (loop_with_eh_edge_p): Rename to
12304 loop_with_complex_edge_p, check edges on complexity, make function
12306 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
12309 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
12311 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
12312 force flag_ira_share_save_slots to 0.
12314 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
12316 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
12317 (vt_initialize): Set PROLOGUE_BB unconditionally.
12318 Add block comment about CFA_BASE_RTX machinery.
12319 Reset FP_CFA_OFFSET to -1 on all invalid paths.
12320 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
12322 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
12325 * c-parser.c (c_parser_objc_class_instance_variables): More robust
12326 parsing of syntax error in ObjC instance variable lists. In
12327 particular, avoid an infinite loop if there is a stray ']'.
12328 Updated error message.
12330 2011-05-24 Ian Lance Taylor <iant@google.com>
12332 * godump.c (go_define): Don't accept a string immediately after
12335 2011-05-24 Ian Lance Taylor <iant@google.com>
12337 * godump.c (struct godump_container): Add invalid_hash field.
12338 (go_format_type): Return false if type is found in invalid_hash.
12339 (go_output_typedef): Add invalid type to invalid_hash.
12340 (go_finish): Create and delete invalid_hash.
12342 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12344 PR tree-optimization/46728
12345 * tree-ssa-math-opts.c (powi_table): New.
12346 (powi_lookup_cost): New.
12348 (powi_as_mults_1): New.
12349 (powi_as_mults): New.
12350 (gimple_expand_builtin_powi): New.
12351 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
12352 (gate_cse_sincos): Remove sincos/cexp restriction.
12354 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12357 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
12359 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
12360 * mips-tdump.c: Likewise.
12362 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
12365 * config/i386/driver-i386.c (host_detect_local_cpu): Always
12366 add -mno-XXX. Handle FMA.
12368 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
12370 PR rtl-optimization/48633
12371 * ira-build.c (loop_with_eh_edge_p): New function.
12372 (mark_loops_for_removal): Use it.
12374 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
12376 PR rtl-optimization/48971
12377 * ira.c (setup_pressure_classes): Don't check register move cost
12378 for classes with one registers. Don't add pressure class if there
12379 is a pressure class with the same available hard registers.
12380 Check contains_reg_of_mode. Fix a typo in collecting
12381 temp_hard_regset. Ignore hard registers not belonging to a class.
12383 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
12386 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
12388 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
12389 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12391 PR gcov-profile/48845
12392 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
12394 2011-05-24 Richard Guenther <rguenther@suse.de>
12396 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
12397 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
12398 (gimple_types_compatible_p_1): Adjust.
12399 (iterative_hash_canonical_type): Do not bother about complete vs.
12401 (gimple_canonical_types_compatible_p): Likewise.
12403 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12405 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
12407 2011-05-24 Richard Guenther <rguenther@suse.de>
12410 * gimple.c (gimple_register_canonical_type): Revert
12412 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
12413 does not for a tree for the case where it matters. Cache
12414 pointer-type alias-sets.
12416 2011-05-24 Joseph Myers <joseph@codesourcery.com>
12418 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
12419 (OBJS): Remove options.o, opts-common.o and prefix.o.
12420 (OBJS-libcommon-target): New.
12421 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
12422 (BACKEND): Include libcommon-target.a.
12423 (MOSTLYCLEANFILES): Include libcommon-target.a.
12424 (libcommon-target.a): New.
12425 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
12428 2011-05-23 Joseph Myers <joseph@codesourcery.com>
12430 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
12431 parts of output shared with the driver.
12432 * optc-gen.awk: Don't generate parts of output not shared with the
12434 * opth-gen.awk: Remove GCC_DRIVER conditionals.
12435 * doc/options.texi (SourcerInclude): Mention options-save.c.
12436 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
12437 (OBJS): Add options-save.o.
12438 (options-save.c, options-save.o): New.
12439 (options.o): Update dependencies.
12440 (gcc-options.o): Remove.
12441 (mostlyclean): Remove options-save.c.
12443 2011-05-23 Jakub Jelinek <jakub@redhat.com>
12446 * dbxout.c: Include cgraph.h.
12447 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
12448 and without value expr, return NULL if no varpool node exists for
12449 it or if it is not needed.
12450 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
12453 * c-decl.c (start_decl): Convert expr to void_type_node.
12455 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
12457 PR rtl-optimization/48826
12458 * emit-rtl.c (try_split): When splitting a call that is followed
12459 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
12461 2011-05-23 Jakub Jelinek <jakub@redhat.com>
12463 * cfgexpand.c (expand_debug_expr): For unused non-addressable
12464 parameters passed in memory prefer using DECL_INCOMING_RTL over
12465 the pseudos it will be copied into.
12467 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
12470 * config/i386/i386.c (ix86_option_override_internal): Save the
12471 initial options after checking vzeroupper.
12473 2011-05-23 David Li <davidxl@google.com>
12475 PR tree-optimization/48988
12476 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
12477 Initialize has_valid_pred for each pred chain.
12479 2011-05-23 Richard Guenther <rguenther@suse.de>
12481 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
12482 (iterative_hash_gimple_type): Always hash type names.
12484 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
12486 * c-typeck.c (build_function_call_vec): Tweak call to
12487 check_function_arguments.
12489 2011-05-23 Richard Guenther <rguenther@suse.de>
12491 PR tree-optimization/49115
12492 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
12493 is not necessarily carried out, do not claim it kills the ref.
12494 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
12496 2011-05-23 Richard Guenther <rguenther@suse.de>
12498 PR middle-end/15419
12499 * builtins.c (fold_builtin_memory_op): Be less restrictive about
12500 what pointer types we accept for folding.
12502 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12504 * gthr-gnat.c: Remove.
12505 * gthr-gnat.h: Remove.
12506 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
12507 * config/t-freebsd (LIB2ADDEH): Likewise.
12508 * config/t-linux (LIB2ADDEH): Likewise.
12509 * config/t-sol2 (LIB2ADDEH): Likewise.
12510 * config/ia64/t-vms (LIB2ADDEH): Likewise.
12511 * configure.ac (target_thread_file): Remove gnat handling.
12512 * configure: Regenerate.
12513 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
12515 2011-05-23 Tristan Gingold <gingold@adacore.com>
12516 Eric Botcazou <ebotcazou@adacore.com>
12518 * gcov.c (create_file_names): If no object directory is specified,
12519 keep the directory of the file.
12521 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12523 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
12524 * configure: Regenerate.
12526 2011-05-23 Jakub Jelinek <jakub@redhat.com>
12528 PR middle-end/48973
12529 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
12530 failed and the comparison has a single bit signed type, use
12531 constm1_rtx instead of const1_rtx for true value.
12532 (do_store_flag): If ops->type is single bit signed type, disable
12533 signel bit test optimization and pass -1 instead of 1 as last
12534 parameter to emit_store_flag_force.
12536 2011-05-23 Tom de Vries <tom@codesourcery.com>
12539 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
12541 (infer_loop_bounds_from_undefined): Use new function.
12543 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
12545 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
12546 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
12547 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
12549 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
12551 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
12553 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
12554 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
12557 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
12559 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
12561 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
12563 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
12564 UNSPEC_MOVE_PIC pattern.
12566 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
12568 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
12569 (sparc-*-rtems*): Likewise.
12570 (sparc64-*-elf*): Likewise.
12571 (sparc64-*-rtems*): Likewise.
12572 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
12573 * config/sparc/t-crtin: New file.
12574 * config/sparc/t-sol2 (crti.o): Delete rule.
12575 (crtn.o): Likewise.
12576 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
12577 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
12578 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
12579 (ENDFILE_SPEC): Add crtn.o.
12581 2011-05-22 Tom de Vries <tom@codesourcery.com>
12583 PR middle-end/48689
12584 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
12585 CODE_CONTAINS_STRUCT (TS_COMMON).
12587 2011-05-22 Jakub Jelinek <jakub@redhat.com>
12589 PR middle-end/49029
12590 * expmed.c (extract_fixed_bit_field): Test whether target can be used
12591 only after deciding which mode to use.
12593 2011-05-22 Tom de Vries <tom@codesourcery.com>
12596 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
12597 for call to get_shiftadd_cost.
12599 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
12602 * config/i386/cpuid.h (bit_MMXEXT): New define.
12604 2011-05-22 Nick Clifton <nickc@redhat.com>
12606 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
12607 initialisation of non-existant args[2] element. Use args[] array
12608 not arg[] array to pass arguments to build_function_type_list.
12610 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
12612 PR tree-optimization/49087
12613 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
12615 2011-05-21 Jason Merrill <jason@redhat.com>
12618 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
12619 static storage duration.
12621 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
12623 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
12626 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
12628 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
12629 false if there are call-saved registers here...
12630 (sparc_can_use_return_insn_p): ...but here instead.
12631 (save_or_restore_regs): Fix thinko.
12632 (sparc_expand_prologue): Use current_function_is_leaf.
12633 (sparc_frame_pointer_required): Likewise.
12635 2011-05-21 Nick Clifton <nickc@redhat.com>
12638 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
12640 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
12642 * gengtype.c (walk_type): Implemented "atomic" GTY option.
12643 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
12645 2011-05-21 Joseph Myers <joseph@codesourcery.com>
12647 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
12648 * optc-gen.awk: Move common code to opt-read.awk.
12649 * opth-gen.awk: Likewise.
12650 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
12652 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
12654 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
12656 2011-05-20 Tom de Vries <tom@codesourcery.com>
12659 * tree-ssa-loop-ivopts.c: Include expmed.h.
12660 (get_shiftadd_cost): New function.
12661 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
12663 2011-05-20 Jakub Jelinek <jakub@redhat.com>
12666 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
12667 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
12669 2011-05-20 Joseph Myers <joseph@codesourcery.com>
12671 * Makefile.in: Update comment referring to $(OBJS-common).
12673 2011-05-20 Ian Lance Taylor <iant@google.com>
12675 * godump.c (go_output_typedef): Put enum constants in the macro
12676 hash table to avoid duplicate Go const definitions.
12678 2011-05-20 Joseph Myers <joseph@codesourcery.com>
12680 * Makefile.in (LIBDEPS): Add libcommon.a.
12682 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
12683 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
12684 pretty-print.o and version.o.
12685 (OBJS-libcommon): New.
12686 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
12687 (BACKEND): Add libcommon.a.
12688 (MOSTLYCLEANFILES): Likewise.
12689 (libcommon.a): New.
12690 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
12691 (cpp$(exeext)): Likewise.
12692 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
12693 pretty-print.o and input.o.
12694 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
12695 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
12696 (errors.o): Remove.
12697 (mips-tfile): Don't explicitly use version.o.
12698 (mips-tdump): Likewise.
12699 (gcov.o): Depend on $(DIAGNOSTIC_H).
12700 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
12701 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
12702 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
12703 * gcov-dump.c: Include intl.h and diagnostic.h.
12704 (main): Initialize diagnostics.
12705 * gcov.c: Include diagnostic.h.
12707 (main): Initialize diagnostics.
12708 * lto-wrapper.c: Include diagnostic.h.
12709 (main): Initialize diagnostics.
12711 2011-05-20 Michael Matz <matz@suse.de>
12713 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
12715 2011-05-20 Michael Matz <matz@suse.de>
12716 Richard Guenther <rguenther@suse.de>
12718 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
12719 use lto_streamer_cache_append directly instead of returning a VEC.
12720 (preload_common_node): Remove.
12721 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
12723 (lto_streamer_cache_create): Call lto_preload_common_nodes.
12725 2011-05-20 Richard Guenther <rguenther@suse.de>
12727 PR tree-optimization/49079
12728 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
12729 MEM_REFs correctly for the trailing array access detection.
12730 Special case constants the same way as decls for overall size
12733 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
12735 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
12736 argument expansion.
12738 2011-05-20 Jakub Jelinek <jakub@redhat.com>
12740 PR tree-optimization/49073
12741 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
12742 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
12743 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
12745 2011-05-20 Richard Guenther <rguenther@suse.de>
12747 PR middle-end/48849
12748 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
12749 of pointer types the same way the middle-end does.
12751 2011-05-20 Richard Guenther <rguenther@suse.de>
12753 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
12754 or pointer-to chains. Delay all fixup to uniquify_nodes.
12756 2011-05-19 Quentin Neill <quentin.neill@amd.com>
12758 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
12759 (fma4_fmaddsub): Likewise
12761 2011-05-19 Jan Hubicka <jh@suse.cz>
12763 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
12764 (GIMPLE_TYPE_PAIR_SIZE): New macro.
12765 (type_pair_cache): New static var.
12766 (lookup_type_pair): Use fixed sized custom hash; make inline.
12767 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
12768 calls of lookup_type_pair.
12769 (print_gimple_types_stats): Remove cache stats.
12770 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
12773 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
12775 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
12776 when TARGET_RDRND is active.
12777 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
12778 Generate dummy SImode target register when target is NULL.
12780 2011-05-19 Joseph Myers <joseph@codesourcery.com>
12782 * config/arm/arm-fpus.def: New.
12783 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
12785 * config/arm/arm-tables.opt: Regenerate.
12786 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
12787 (arm_option_override): Don't decode FPU name to string here.
12788 * config/arm/arm.opt (mfpu=): Use Enum.
12789 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
12790 Update dependencies.
12792 2011-05-19 Joseph Myers <joseph@codesourcery.com>
12794 * collect2.c: Include diagnostic.h.
12795 (fatal_perror, fatal, error, fancy_abort): Remove.
12796 (main): Set progname. Call xmalloc_set_program_name and
12797 diagnostic_initialize.
12798 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
12799 scan_libraries, resolve_lib_name): Call fatal_error instead of
12800 fatal and fatal_perror.
12801 * collect2.h (error, fatal, fatal_perror): Don't declare.
12802 * tlink.c: Include diagnostic-core.h.
12803 (recompile_files): Call fatal_error instead of fatal_perror.
12804 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
12805 pretty-print.o and input.o.
12806 (collect2.o, tlink.o): Update dependencies.
12808 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12810 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
12812 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12815 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
12816 COMDAT group syntax, both SPARC and x86 variants.
12817 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
12818 * configure: Regenerate.
12819 * config/sol2.h (TARGET_SOLARIS): Define.
12820 (PUSHSECTION_FORMAT): Remove.
12821 (SECTION_NAME_FORMAT): Define.
12822 * config/sol2.c: Include hashtab.h.
12823 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
12824 expansion, using SECTION_NAME_FORMAT.
12825 (solaris_comdat_htab): New variable.
12826 (struct comdat_entry): Define.
12827 (comdat_hash): New function.
12828 (comdat_eq): New function.
12829 (solaris_elf_asm_comdat_section): New function.
12830 (solaris_define_comdat_signature): New function.
12831 (solaris_code_end): New function.
12832 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
12833 (solaris_code_end): Declare.
12834 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
12835 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
12837 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
12838 Remove ATTRIBUTE_UNUSED.
12839 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
12840 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
12841 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
12842 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
12843 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
12844 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
12845 (PUSHSECTION_FORMAT): Remove.
12846 (SECTION_NAME_FORMAT): Redefine.
12848 2011-05-19 Kai Tietz <ktietz@redhat.com>
12850 * tree-cfg.c (verify_gimple_assign_binary): Barf on
12851 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
12852 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
12854 2011-05-19 Anatoly Sokolov <aesok@post.ru>
12855 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12857 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
12859 2011-05-19 Richard Guenther <rguenther@suse.de>
12861 PR middle-end/48985
12862 * tree-object-size.c (addr_object_size): If the pointed-to
12863 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
12865 2011-05-19 Richard Guenther <rguenther@suse.de>
12867 * gimple.c (gimple_types_compatible_p_1): Compare names of
12868 the types themselves.
12869 (iterative_hash_gimple_type): And hash them that way.
12870 (gimple_register_type_1): If we register a main variant properly
12871 initialize the leader to ourselves.
12873 2011-05-19 Tom de Vries <tom@codesourcery.com>
12876 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
12877 get_loop_invariant_expr_id.
12878 (get_loop_invariant_expr_id): Use get_expr_id.
12879 (parm_decl_cost): New function.
12880 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
12881 Improve bound cost estimation. Use different inv_expr_id for elim and
12884 2011-05-19 Tom de Vries <tom@codesourcery.com>
12887 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
12888 cost_base.cost == 0.
12890 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
12893 * config/i386/sse.md
12894 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
12897 2011-05-18 Jakub Jelinek <jakub@redhat.com>
12899 PR tree-optimization/49039
12900 * tree-vrp.c (extract_range_from_binary_expr): For
12901 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
12902 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
12904 2011-05-18 Tom de Vries <tom@codesourcery.com>
12907 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
12909 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
12911 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
12912 (*tls_global_dynamic_64): Ditto.
12913 (*tls_local_dynamic_base_32_gnu): Ditto.
12914 (*tls_local_dynamic_base_64): Ditto.
12915 (tls_initial_exec_64_sun): Ditto.
12917 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
12919 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
12920 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
12922 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
12923 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
12924 * config/bfin/bfin.c (bfin_cpus): Add bf592.
12925 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
12926 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
12927 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
12928 * config/bfin/elf.h (LIB_SPEC): Add bf592.
12930 2011-05-18 Joseph Myers <joseph@codesourcery.com>
12932 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
12933 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
12934 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
12935 target_thread_pointer, arm_structure_size_boundary, struct
12936 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
12937 struct abi_name, arm_all_abis): Remove.
12938 (arm_option_override) Don't process most enumerated option values here.
12939 Don't process target_fpe_name here. Work with integer not string for
12940 structure size boundary; use separate diagnostics for each case.
12941 * config/arm/arm.h (enum float_abi_type, enum
12942 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
12944 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
12945 arm_structure_size_boundary): Remove.
12946 * config/arm/arm.opt (mabi=): Use Enum and Init.
12947 (arm_abi_type): New Enum and EnumValue entries.
12948 (mfloat-abi=): Use Enum and Init.
12949 (float_abi_type): New Enum and EnumValue entries.
12950 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
12951 (mfp16-format=): Use Enum and Init.
12952 (arm_fp16_format_type): New Enum and EnumValue entries.
12953 (mstructure-size-boundary=): Use UInteger and Init.
12954 (mtp=): Use Enum and Init.
12955 (arm_tp_type): New Enum and EnumValue entries.
12957 2011-05-18 Richard Guenther <rguenther@suse.de>
12959 PR tree-optimization/49018
12960 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
12961 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
12962 gimple_has_side_effects.
12964 2011-05-18 Richard Guenther <rguenther@suse.de>
12966 * gimple.c (gimple_register_type_1): New function, split out from ...
12967 (gimple_register_type): ... here. Avoid infinite recursion.
12969 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
12971 PR tree-optimization/41881
12972 * tree-vectorizer.h (struct _loop_vec_info): Add new field
12973 reduction_chains along with a macro for its access.
12974 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
12975 (destroy_loop_vec_info): Free reduction chains.
12976 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
12977 (vect_is_slp_reduction): New function.
12978 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
12979 (vect_create_epilog_for_reduction): Support SLP reduction chains.
12980 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
12981 definition types for reduction chains.
12982 (vect_supported_load_permutation_p): Don't allow permutations for
12984 (vect_analyze_slp_instance): Support reduction chains.
12985 (vect_analyze_slp): Try to build SLP instance from reduction chains.
12986 (vect_get_constant_vectors): Handle reduction chains.
12987 (vect_schedule_slp_instance): Mark the first statement of the
12988 reduction chain as reduction.
12990 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
12992 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
12993 names for group elements access.
12994 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
12995 reduction chains as well. Remove data reference and interleaving
12996 related words from the fields names.
12997 * tree-vect-loop.c (vect_transform_loop): Use new names for group
12999 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
13000 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
13001 vect_update_interleaving_chain, vect_same_range_drs,
13002 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
13003 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
13004 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
13005 vect_analyze_group_access, vect_analyze_data_ref_access,
13006 vect_create_data_ref_ptr, vect_transform_strided_load,
13007 vect_record_strided_load_vectors): Likewise.
13008 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
13009 vect_model_load_cost, vectorizable_store, vectorizable_load,
13010 vect_remove_stores, new_stmt_vec_info): Likewise.
13011 * tree-vect-slp.c (vect_build_slp_tree,
13012 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
13014 2011-05-18 Richard Guenther <rguenther@suse.de>
13016 PR middle-end/48989
13017 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
13018 operand verification.
13019 (verify_gimple_assign_binary): Likewise.
13020 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
13021 to non-1-precision BOOLEAN_TYPEs.
13023 2011-05-18 Tom de Vries <tom@codesourcery.com>
13026 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
13028 2011-05-18 Jakub Jelinek <jakub@redhat.com>
13030 PR tree-optimization/49000
13031 * tree-ssa.c (execute_update_addresses_taken): Call
13032 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
13033 be rewritten and decl has been marked for renaming, reset
13036 2011-05-17 Joseph Myers <joseph@codesourcery.com>
13038 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
13039 enum_opts_set when testing if attributes have set -mfpmath=.
13041 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
13043 * config/mips/mips.c (mips_handle_option): Remove unused variable.
13045 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13047 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
13049 * tree-inline.c (maybe_inline_call_in_expr): Initialize
13050 id.transform_lang_insert_block with NULL.
13052 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13054 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
13055 (output_fp_compare): Change args 3 and 4 to bool.
13056 (ix86_expand_call): Change arg 6 to bool.
13057 (ix86_attr_length_immediate_default): Change arg 2 to bool.
13058 (ix86_attr_length_vex_default): Change arg 3 to bool.
13059 * config/i386/i386.md: Update all uses.
13060 * config/i386/i386.c: Ditto.
13061 (ix86_flags_dependent): Change return type to bool.
13063 2011-05-17 Richard Guenther <rguenther@suse.de>
13065 * gimple.c (type_hash_pair_compare): Fix comparison.
13067 2011-05-17 Richard Guenther <rguenther@suse.de>
13069 * gimple.c (iterative_hash_gimple_type): Simplify singleton
13070 case some more, fix final hash value of the non-singleton case.
13072 2011-05-17 Richard Guenther <rguenther@suse.de>
13076 2011-05-16 Richard Guenther <rguenther@suse.de>
13078 * gimple.c (gimple_types_compatible_p_1): Use names of the
13079 type itself, not its main variant.
13080 (iterative_hash_gimple_type): Likewise.
13082 2011-05-17 Richard Guenther <rguenther@suse.de>
13084 * gimple.c (gimple_register_canonical_type): Use the main-variant
13085 leader for computing the canonical type.
13087 2011-05-17 Nick Clifton <nickc@redhat.com>
13089 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
13092 * config/rx/rx.md: Add peephole to remove redundant extensions
13094 (bitset_in_memory): Use rx_restricted_mem_operand.
13095 (bitinvert_in_memory): Likewise.
13096 (bitclr_in_memory): Likewise.
13098 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
13099 Nick Clifton <nickc@redhat.com>
13101 * config/rx/rx.md: Add peepholes to match a register move followed
13102 by a comparison of the moved register. Replace these with an
13103 addition of zero that does both actions in one instruction.
13105 2011-05-17 Jakub Jelinek <jakub@redhat.com>
13108 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
13109 predicate to allow CONST_INT.
13110 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
13112 2011-05-16 Joseph Myers <joseph@codesourcery.com>
13114 * opts-common.c (opt_enum_arg_to_value): New.
13115 * opts.h (opt_enum_arg_to_value): Declare.
13116 * config/i386/i386.opt (fpmath): Remove.
13117 (mfpmath=): Use Enum, Init and Save.
13118 (fpmath_unit): New Enum and EnumValue entries.
13119 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
13120 name for function fpmath state.
13121 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
13122 * config/i386/i386.c: Include diagnostic.h.
13123 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
13124 (ix86_target_string): Take enum fpmath_unit value instead of string.
13125 (ix86_debug_options): Update call to ix86_target_string.
13126 (ix86_option_override_internal): Don't process fpmath strings here.
13127 (x86_function_specific_save, ix86_function_specific_restore):
13128 Don't handle fpmath state specially.
13129 (ix86_function_specific_print): Pass fpmath state to
13130 ix86_target_string instead of printing in this function.
13131 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
13132 Handle enum attributes.
13133 (IX86_ATTR_ENUM, ix86_opt_enum): New.
13134 (ix86_valid_target_attribute_tree): Update option_strings
13135 handling. Handle fpmath as enum option.
13136 (ix86_can_inline_p): Update field names for function fpmath state.
13137 (ix86_expand_builtin): Update call to ix86_target_string.
13138 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
13139 (ix86_fpmath): Remove.
13140 * config/i386/t-i386 (i386.o): Update dependencies.
13142 2011-05-16 Joseph Myers <joseph@codesourcery.com>
13144 PR preprocessor/48677
13145 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
13146 from decoded_options[0], not from itself.
13148 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
13150 * config/i386/constraints.md (z): New constraint.
13151 * config/i386/i386.c (c): New mode attribute.
13152 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
13153 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
13154 constraint for operand 0.
13155 (*call_vzeroupper): Ditto.
13156 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
13157 (*call_rex64_ms_sysv_vzeroupper): Ditto.
13158 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
13159 Use "lzm" constraint for operand 0.
13160 (*call_pop_vzeroupper): Ditto.
13161 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
13162 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
13163 constraint for operand 0.
13164 (*sibcall_vzeroupper): Ditto.
13165 (*sibcall_rex64_ms_sysv): Ditto.
13166 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
13167 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
13168 *sibcall_pop_1. Use "Uz" constraint for operand 0.
13169 (*sibcall_pop_vzeroupper): Ditto.
13170 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
13171 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
13172 mode iterator. Use "<c>zm" constraint for operand 1.
13173 (*call_value_vzeroupper): Ditto.
13174 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
13176 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
13177 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
13178 *call_value_pop_1. Use "lzm" constraint for operand 1.
13179 (*call_value_pop_vzeroupper): Ditto.
13180 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
13181 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
13182 mode iterator. Use "Uz" constraint for operand 1.
13183 (*sibcall_value_vzeroupper): Ditto.
13184 (*sibcall_value_rex64_ms_sysv): Ditto.
13185 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
13186 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
13187 constraint for operand 1.
13188 (*sibcall_value_pop_vzeroupper): Ditto.
13189 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
13190 and "z" constraint for operand 2.
13191 (*tls_global_dynamic_32_gnu): Ditto.
13192 (*tls_local_dynamic_base_32_gnu): Ditto.
13193 (*tls_local_dynamic_base_64): Ditto.
13194 (*tls_local_dynamic_32_once): Ditto.
13195 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
13196 Update all callers.
13197 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
13199 2011-05-16 Richard Guenther <rguenther@suse.de>
13201 * gimple.c (gimple_types_compatible_p_1): Use names of the
13202 type itself, not its main variant.
13203 (iterative_hash_gimple_type): Likewise.
13205 2011-05-16 Richard Guenther <rguenther@suse.de>
13207 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
13208 always visit pointer target and function result and argument types.
13210 2011-05-16 Jason Merrill <jason@redhat.com>
13213 * tree-inline.c (copy_statement_list): Put back recursion.
13215 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
13219 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
13220 * config/avr/avr.md ("*ior<mode>qi.byte0",
13221 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
13223 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
13226 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
13227 register is needed for a function argument.
13229 2011-05-16 Richard Guenther <rguenther@suse.de>
13231 * gimple.c (struct type_hash_pair): New type.
13232 (type_hash_pair_compare): New function.
13233 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
13235 2011-05-16 Revital Eres <revital.eres@linaro.org>
13237 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
13239 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
13241 * config/i386/i386.md (floating point move splitters): Fix
13242 usage of standard_80387_constant_p.
13243 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
13245 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
13247 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
13249 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
13251 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
13252 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
13253 (tree_ssa_lim_finalize): Likewise.
13255 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
13257 * config/i386/constraint.md (Yd, Yx): New register constraints.
13258 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
13259 Yd conditional register constraint.
13260 (*movtf_internal): Use standard_sse_constant_opcode.
13261 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
13262 Yx conditional register constraint.
13263 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
13264 Yd conditional register constraint. Use standard_sse_constant_p to
13265 check for valid SSE constants and call standard_sse_constant_opcode to
13267 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
13268 constants and call standard_sse_constant_opcode to output SSE insn.
13269 * config/i386/i386.c (ix86_option_ovverride_internal): Set
13270 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
13271 optimize_size is set.
13272 (standard_sse_constant_opcode): Output conditional AVX insn templates.
13274 2011-05-14 Tobias Burnus <burnus@net-b.de>
13276 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
13278 2011-05-13 Martin Jambor <mjambor@suse.cz>
13280 * ipa-prop.c (ipa_cst_from_jfunc): New function.
13281 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
13282 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
13283 (evaluate_conditions_for_ipcp_clone): Removed.
13284 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
13285 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
13286 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
13288 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
13290 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
13291 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
13292 lieu of MAY_HAVE_DEBUG_STMTS.
13293 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
13294 debug statements if !MAY_HAVE_DEBUG_STMTS.
13296 2011-05-13 Martin Thuresson <martint@google.com>
13298 PR gcov-profile/47793
13299 * libgcov.c (gcov_exit): Support relative profile paths.
13300 * doc/invoke.texi (-fprofile-dir): Update for above change.
13302 2011-05-13 Richard Guenther <rguenther@suse.de>
13304 * gimple.c (gimple_canonical_types_compatible_p): Do not use
13305 type-pair caching, do not compare hashes.
13307 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
13309 PR middle-end/48965
13310 * tree-cfg.c (edge_to_cases_cleanup): Return true.
13311 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
13313 2011-05-13 Kai Tietz <ktietz@redhat.com>
13315 * gimplify.c (gimplify_expr): Make sure operand is boolified.
13316 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
13317 compatible type for TRUTH_NOT_EXPR.
13319 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
13321 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
13322 (ix86_hard_regno_mode_ok): Change return value to bool. Use
13323 can_create_pseudo_p ().
13325 2011-05-13 Richard Guenther <rguenther@suse.de>
13328 * gimple.c (iterative_hash_gimple_type): Revert change in
13329 pointer target and function result and argument hashing.
13331 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
13333 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
13334 (*movxf_internal_nointeger): Ditto.
13335 (*movdf_internal_rex64): Ditto.
13336 (*movdf_internal): Ditto.
13337 (*movdf_internal_nointeger): Ditto.
13338 (*movsf_internal): Ditto.
13339 (sincos splitters): Use can_create_pseudo ().
13341 2011-05-13 Joseph Myers <joseph@codesourcery.com>
13343 * config/i386/i386-opts.h: New.
13344 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
13345 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
13346 ix86_section_threshold): Remove.
13347 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
13348 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
13350 (ix86_option_override_internal): Don't decode strings for options
13351 other than -march=, -mtune= and -mfpmath=. Don't allow for
13352 __attribute__ uses in remaining diagnostics for options with
13353 string arguments. Don't check for integer arguments being negative.
13354 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
13355 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
13356 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
13357 ix86_branch_cost, ix86_section_threshold): Remove.
13358 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
13360 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
13362 (masm=): Use Enum and Init.
13363 (asm_dialect): New Enum and EnumValue entries.
13364 (mbranch-cost=): Use UInteger.
13365 (mlarge-data-threshold=): Use UInteger and Init.
13366 (mcmodel=): Use Enum and Init.
13367 (cmodel): New Enum and EnumValue entries.
13368 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
13369 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
13370 mregparm=): Use UInteger.
13371 (mstringop-strategy=): Use Enum and Init.
13372 (stringop_alg): New Enum and EnumValue entries.
13373 (mtls-dialect=): Use Enum and Init.
13374 (tls_dialect): New Enum and EnumValue entries.
13375 (mabi=): Use Enum and Init.
13376 (calling_abi): New Enum and EnumValue entries.
13377 (mveclibabi=): Use Enum and Init.
13378 (ix86_veclibabi): New Enum and EnumValue entries.
13380 2011-05-13 Nick Clifton <nickc@redhat.com>
13382 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
13383 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
13385 2011-05-13 Kai Tietz <ktietz@redhat.com>
13387 PR middle-end/48984
13388 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
13389 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
13390 (gimple_boolify): Check for cast for boolean_type_node instead for
13393 2011-05-13 Richard Guenther <rguenther@suse.de>
13395 PR tree-optimization/48172
13396 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
13397 multiplying by number of iterations for equal step.
13398 (vect_create_cond_for_alias_checks): Likewise.
13400 2011-05-13 Andreas Schwab <schwab@redhat.com>
13402 * configure.ac: Use AS_HELP_STRING throughout.
13403 * configure: Regenerate.
13405 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
13407 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
13408 (ix86_emit_restore_regs_using_mov): Likewise.
13409 (ix86_emit_restore_sse_regs_using_mov): Likewise.
13411 2011-05-12 Anatoly Sokolov <aesok@post.ru>
13413 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
13414 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
13415 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
13416 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
13417 RTX_OK_FOR_OLO10_P): ...here.
13418 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
13421 2011-05-12 Kai Tietz <ktietz@redhat.com>
13423 * gimplify.c (gimple_boolify): Re-boolify expression
13424 arguments even if expression type is of kind BOOLEAN_TYPE.
13425 (gimplify_boolean_expr): Removed.
13426 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
13427 and XOR. Additional take care that we keep expression's type.
13428 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
13429 of TRUTH_AND|OR|XOR_EXPR.
13431 2011-05-12 Jakub Jelinek <jakub@redhat.com>
13433 PR tree-optimization/48975
13434 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
13435 on all bbs here and free and clear ifc_bbs at the end.
13437 2011-05-12 Richard Guenther <rguenther@suse.de>
13439 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
13440 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
13441 until after simple checks.
13442 (gimple_types_compatible_p): Likewise.
13443 (iterative_hash_gimple_type): Always hash pointer targets
13444 and function return and argument types.
13445 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
13446 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
13447 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
13448 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
13449 completely in the simple compare section.
13450 (gimple_register_canonical_type): Query the cache again after
13453 2011-05-12 Richard Guenther <rguenther@suse.de>
13455 PR tree-optimization/48172
13456 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
13457 the number of iterations from the segment size calculation.
13458 (vect_create_cond_for_alias_checks): Adjust.
13460 2011-05-12 Jakub Jelinek <jakub@redhat.com>
13463 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
13464 if validate_subreg fails.
13466 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
13468 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
13469 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
13472 2011-05-12 DJ Delorie <dj@redhat.com>
13474 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
13475 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
13476 created builtin into rx_builtins array.
13477 (rx_builtin_decl): New function.
13478 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
13480 2011-05-12 DJ Delorie <dj@redhat.com>
13481 Nick Clifton <nickc@redhat.com>
13483 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
13484 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
13485 (rx_is_legitimate_address): Add pre-decrement and post-increment
13486 addressing in HImode and QImode. Fix test for out of range
13487 REG+INT addressing.
13488 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
13489 (rx_align_for_label): Test label before extracting its usage count.
13490 (rx_adjust_insn_lengths): Fix selection of insn codes.
13491 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
13493 2011-05-11 Jason Merrill <jason@redhat.com>
13495 * tree.c (type_hash_canon): Use struct tree_type_non_common.
13497 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
13499 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
13500 reindent the subsequent block.
13502 2011-05-11 Satoru Takabayashi <satorux@google.com>
13503 Paul Pluzhnikov <ppluzhnikov@google.com>
13505 * doc/install.texi (Configuration): Document --with-linker-hash-style.
13506 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
13507 * config.in: Add LINKER_HASH_STYLE.
13508 * configure.ac: Add --with-linker-hash-style.
13509 * configure: Regenerate.
13511 2011-05-11 Richard Guenther <rguenther@suse.de>
13513 PR middle-end/48964
13514 * gimple.c (iterative_hash_canonical_type): Fix typo.
13516 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
13518 * config/i386/i386.c (legitimize_tls_address)
13519 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
13520 expanders directly for TARGET_GNU2_TLS. Determine pic and
13521 __tls_get_addr symbol reference here. Update call to
13522 gen_tls_global_dynamic_{32,64} for added arguments.
13523 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
13524 expanders directly for TARGET_GNU2_TLS. Determine
13525 __tls_get_addr symbol reference here. Update call to
13526 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
13527 unique UNSPEC REG_EQUIV to libcall block.
13528 (ix86_tls_get_addr): Declare static.
13529 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
13530 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
13531 Do not determine pic and __tls_get_addr symbol reference here. Do not
13532 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
13533 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
13534 (tls_global_dynamic_64): Add operand 2. Do not determine
13535 __tls_get_addr symbol reference here. Do not call
13536 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
13537 (tls_local_dynamic_base64): Ditto for operand 1.
13539 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
13541 * function.c (expand_function_start): Initialize stack_check_probe_note
13542 only if the generic stack checking mechanism is used.
13544 2011-05-11 Richard Guenther <rguenther@suse.de>
13546 PR tree-optimization/15256
13547 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
13548 (A & B) | C, combine (A op CST1) op CST2.
13549 (tree_ssa_forward_propagate_single_use_vars): Only bother to
13550 visit assigns that have uses.
13552 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
13554 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
13555 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
13556 (unpack_ts_type_common_value_fields): ...this. Update comment.
13557 (unpack_value_fields): Adjust for renaming.
13558 (lto_input_ts_type_tree_pointers): Split into...
13559 (lto_input_ts_type_common_tree_pointer): ...this and...
13560 (lto_input_ts_type_non_common_tree_pointers): ...this.
13561 (lto_input_tree_pointers): Adjust for above split.
13562 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
13563 (pack_ts_type_common_value_fields): ...this. Update comment.
13564 (lto_output_ts_type_tree_pointers): Split into...
13565 (lto_output_ts_type_common_tree_pointers): ...this and...
13566 (lto_output_ts_type_non_common_tree_pointers): ...this.
13567 (lto_output_tree_pointers): Adjust for above split.
13568 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
13569 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
13570 * stor-layout.c (vector_type_mode): Adjust location of mode field.
13571 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
13573 (struct tree_type): Split into...
13574 (struct tree_type_common: ...this and...
13575 (struct tree_type_with_lang_specific): ...this and...
13576 (struct tree_type_non_common): ...this. Adjust accessor macros
13578 (TYPE_VALUES_RAW): Define.
13579 (union tree_node): Update for above changes.
13580 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
13581 TS_TYPE_NON_COMMON.
13582 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
13583 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
13584 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
13585 * treestructu.def (TS_TYPE): Remove.
13586 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
13589 2011-05-11 Jakub Jelinek <jakub@redhat.com>
13592 * tree-ssa.c (reset_debug_uses): New function.
13593 * tree-flow.h (reset_debug_uses): New prototype.
13594 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
13595 * tree-loop-distribution.c (generate_loops_for_partition): Call
13596 reset_debug_uses on the stmts that will be removed. Keep around
13597 all debug stmts, don't count them as bits in partition bitmap.
13598 (generate_builtin): Don't count debug stmts or labels as bits in
13601 2011-05-11 Richard Guenther <rguenther@suse.de>
13603 * gimple.c (gimple_type_hash_1): Merge with ...
13604 (gimple_type_hash): ... this.
13605 (gtc_visit): Remove mode parameter and simplify accordingly.
13606 (gimple_types_compatible_p_1): Likewise.
13607 (gimple_types_compatible_p): Likewise.
13608 (iterative_hash_gimple_type): Likewise.
13610 (gimple_type_eq): Adjust.
13612 2011-05-11 Revital Eres <revital.eres@linaro.org>
13614 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
13615 enters the branch create an anti edge in the opposite direction
13616 to prevent the creation of reg-moves.
13617 * modulo-sched.c: Adjust comment to reflect the fact we are
13618 scheduling closing branch.
13619 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
13620 (stage_count): New field in struct partial_schedule.
13621 (calculate_stage_count): New function.
13622 (normalize_sched_times): Rename to reset_sched_times and handle
13623 incrementing the sched time of the nodes by a constant value
13624 passed as parameter.
13625 (duplicate_insns_of_cycles): Skip closing branch.
13626 (sms_schedule_by_order): Schedule closing branch.
13627 (ps_insn_find_column): Handle closing branch.
13628 (sms_schedule): Call reset_sched_times and adjust the code to
13629 support scheduling of the closing branch.
13630 (ps_insert_empty_row): Update calls to normalize_sched_times
13631 and rotate_partial_schedule functions.
13633 2011-05-11 Richard Guenther <rguenther@suse.de>
13635 PR middle-end/48953
13636 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
13638 2011-05-11 Joseph Myers <joseph@codesourcery.com>
13640 * opts.c (finish_options): Move warning settings from process_options.
13641 * toplev.c (process_options): Move warning settings to finish_options.
13643 2011-05-11 Richard Guenther <rguenther@suse.de>
13645 PR tree-optimization/18041
13646 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
13647 (simplify_bitwise_binary): ... this. Handle operand conversions
13648 by applying them to the result instead.
13649 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
13651 2011-05-11 Richard Guenther <rguenther@suse.de>
13653 * gimple.c (gimple_canonical_types_compatible_p): Split out
13654 from gimple_types_compatible_p and friends. Do not recurse
13655 to pointed-to types.
13656 (gimple_canonical_type_eq): Use it.
13657 (iterative_hash_canonical_type): Split out from
13658 iterative_hash_gimple_type and friends. Do not recurse
13659 to pointed-to types.
13660 (gimple_canonical_type_hash): Use it, allocate the hash here.
13662 2011-05-11 Revital Eres <revital.eres@linaro.org>
13664 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
13665 recognizing doloop.
13667 2011-05-11 Revital Eres <revital.eres@linaro.org>
13669 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
13670 instead of PREV_INSN.
13672 2011-05-11 Revital Eres <revital.eres@linaro.org>
13674 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
13675 * loop-doloop.c (doloop_condition_get): Likewise.
13676 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
13678 * config/arm/arm.md (*addsi3_compare0): Remove "*".
13680 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
13682 * tree.def (CASE_LABEL_EXPR): Add an operand.
13683 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
13685 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13687 * c-decl.c (c_override_global_bindings_to_false): Remove.
13688 (global_bindings_p): Don't check
13689 c_override_global_bindings_to_false.
13690 * c-tree.h (c_override_global_bindings_to_false): Remove.
13691 * c-typeck.c (composite_type): Don't set
13692 c_override_global_bindings_to_false.
13694 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
13696 PR target/48857, 48495
13697 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
13699 (VSX_MOVE_MODE): Ditto.
13700 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
13701 VSX vector types. Add V2DImode.
13702 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
13703 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
13704 (MODES_TIEABLE_P): Ditto.
13706 * config/rs6000/rs6000.c (rs6000_emit_move): Use
13707 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
13709 (init_cumulative_args): Ditto.
13710 (rs6000_function_arg_boundary): Ditto.
13711 (rs6000_function_arg_advance_1): Ditto.
13712 (rs6000_function_arg): Ditto.
13713 (rs6000_function_ok_for_sibcall): Ditto.
13714 (emit_frame_save): Ditto.
13715 (rs6000_function_value): Ditto.
13716 (rs6000_libcall_value): Ditto.
13718 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13720 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
13721 i386/darwin-lib.h to $libgcc_tm_file.
13722 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
13724 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13726 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
13728 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13730 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
13731 * config/rs6000/rs6000-tables.opt: New file (generated).
13732 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
13733 rs6000/rs6000-tables.opt to extra_options.
13734 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
13735 * config/rs6000/rs6000.c (rs6000_select): Remove.
13736 (processor_target_table): Move contents to rs6000-cpus.def.
13737 (darwin_rs6000_override_options): Check
13738 global_options_set.x_rs6000_cpu_index instead of
13739 rs6000_select[1].string.
13740 (rs6000_option_override_internal): Likewise.
13741 (rs6000_handle_option): Don't assert that global structures are in
13742 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
13743 (rs6000_default_cpu): New variable.
13744 (rs6000_file_start): Set it instead of local default_cpu. Check
13745 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
13746 global_options_set.x_rs6000_tune_index instead of rs6000_select.
13747 (rs6000_darwin_file_start): Check rs6000_default_cpu and
13748 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
13749 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
13750 rs6000_select): Remove.
13751 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
13753 (mcpu=, mtune=): Use Var, Init, Enum and Save.
13754 * config/rs6000/t-rs6000
13755 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
13756 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
13757 global_options_set.x_rs6000_cpu_index instead of
13758 rs6000_select[1].string.
13759 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
13760 global_options_set.x_rs6000_cpu_index instead of
13761 rs6000_select[1].string.
13763 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13765 * config.gcc (libgcc_tm_file): Define instead of including files
13766 from ../../libgcc/config/ in tm_file.
13767 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
13768 * configure: Regenerate.
13769 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
13770 libgcc_tm.h, cs-libgcc_tm.h): New.
13771 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
13772 (clean): Remove libgcc_tm.h.
13773 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
13774 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
13775 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
13777 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
13780 * config/avr/avr.c (avr_ret_register): Return unsigned int
13782 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
13783 it to avr_libcall_value.
13784 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
13786 (avr_expand_binop_builtin): Ditto.
13787 (avr_expand_unop_builtin): Ditto.
13789 2011-05-10 DJ Delorie <dj@redhat.com>
13791 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
13792 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
13793 * config/rx/rx.c (rx_align_for_label): Add label and
13794 uses_threshold parameters. Do not align when the label is not
13796 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
13798 2011-05-10 Richard Guenther <rguenther@suse.de>
13800 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
13801 a series of conversions and apply foldings similar to what
13803 (tree_ssa_forward_propagate_single_use_vars): Call it.
13805 2011-05-10 Jakub Jelinek <jakub@redhat.com>
13807 PR tree-optimization/48611
13808 PR tree-optimization/48794
13809 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
13810 referenced from RESX or EH_DISPATCH arguments.
13813 * dfp.c (decimal_to_decnumber): Handle conversion from
13814 dconst{1,2,m1,half}.
13816 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13818 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
13819 for !flag_prefer_avx128.
13820 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
13822 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
13824 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
13825 (fold_ternary_loc): Use expr_location_or.
13827 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
13830 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
13831 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
13832 Pmode and mem_mode is not VOIDmode.
13834 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
13836 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
13837 TYPE_QUAL_RESTRICT): Convert to enum.
13839 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13841 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
13842 (const_pow2_1_to_8_operand): Ditto.
13843 (const_pow2_1_to_128_operand): Ditto.
13844 (const_pow2_1_to_32768_operand): Ditto.
13845 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
13846 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
13847 in insn constraint to check integer value of operand 3.
13848 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
13850 (PINSR_MODE): New mode iterator.
13851 (sse2p4_1): New mode attribute.
13852 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
13853 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
13854 iterator. Use const_int_operand instead of
13855 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
13856 exact_log2 in insn constraint to check integer value of operand 3.
13858 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13860 * config/i386/sse.md (blendbits): Remove mode attribute.
13861 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
13862 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
13863 Check integer value of operand 3 in insn constraint.
13865 2011-05-09 Richard Guenther <rguenther@suse.de>
13867 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
13869 (lto_symtab_merge): Likewise. Do not register types here.
13870 (lto_symtab_merge_decls_2): Likewise.
13871 (lto_symtab_merge_decls_1): Likewise.
13872 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
13873 * gimple.c (enum gtc_mode): Declare.
13874 (gimple_types_compatible_p): Make static.
13876 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13878 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
13879 temporary register to match Pmode.
13881 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13883 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
13884 and *vec_concatv4si_1_avx.
13886 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13888 PR rtl-optimization/48927
13889 * ira-conflicts.c (commutative_constraint_p): Use
13890 recog_data.alternative_enabled_p to disable alternatives where
13891 "enabled" attribute is false.
13892 (get_dup_num): Ditto.
13893 * ira-lives.c (single_reg_class): Ditto.
13894 (ira_implicitly_set_insn_hard_regs): Ditto.
13896 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
13898 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
13899 (dataflow_set_preserve_mem_locs): Likewise.
13901 2011-05-09 Philipp Thomas <pth@suse.de>
13903 * config/mep/mep.c (mep_validate_vliw): Syntax description
13904 should not be translated.
13906 2011-05-09 Joseph Myers <joseph@codesourcery.com>
13908 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
13909 * config/mips/mips-tables.opt: New file (generated).
13910 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
13911 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
13912 MIPS_ARCH_OPTION_NATIVE): Define.
13913 * config/mips/mips.c (mips_cpu_info_table): Move contents to
13915 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
13916 mips_parse_cpu): Remove.
13917 (mips_cpu_info_from_opt, mips_default_arch): New.
13918 (mips_handle_option): Don't assert that global structures are in
13919 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
13920 (mips_option_override): Use new variables and functions to set
13921 state of these options. Use strcmp to check for individual CPU names.
13922 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
13924 * config/mips/mips.opt (march=): Use ToLower and Enum.
13925 (mips): Use ToLower, Enum and Var.
13926 (mtune=): Use ToLower and Enum.
13927 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
13929 2011-05-08 Jan Hubicka <jh@suse.cz>
13931 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
13932 Arrange type pairs to be UID ordered.
13933 (gimple_lookup_type_leader): Make inline.
13935 2011-05-09 Nick Clifton <nickc@redhat.com>
13938 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
13942 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
13945 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
13947 * combine.c (simplify_comparison): Abstract out parts into...
13948 (simplify_compare_const): ... new function.
13949 (try_combine): Generalize parallel arithmetic/compare combining
13950 to call simplify_compare_const() and CANONICALIZE_COMPARE().
13952 2011-05-08 Jan Hubicka <jh@suse.cz>
13954 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
13955 (cgraph_create_virtual_clone): Call hooks once virtual clone
13957 * cgraph.h (cgraph_clone_node): Update prototype.
13958 * ipa-cp.c (ipcp_estimate_growth): Use
13959 estimate_ipcp_clone_size_and_time.
13960 * ipa-inline-transform.c (clone_inlined_nodes): Update.
13961 * lto-cgraph.c (input_node): Update.
13962 * ipa-inline.c (recursive_inlining): Update.
13963 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
13964 (evaluate_conditions_for_known_args): Break out from ...
13965 (evaluate_conditions_for_edge): ... here.
13966 (evaluate_conditions_for_ipcp_clone): New function.
13967 (inline_node_duplication_hook): Update clone summary based
13969 (estimate_callee_size_and_time): Rename to ...
13970 (estimate_node_size_and_time): take NODE instead of EDGE;
13971 take POSSIBLE_TRUTHS as argument.
13972 (estimate_callee_size_and_time): Update.
13973 (estimate_ipcp_clone_size_and_time): New function.
13974 (do_estimate_edge_time): Update.
13976 2011-05-08 Richard Guenther <rguenther@suse.de>
13978 PR middle-end/48908
13979 PR middle-end/48905
13980 * expmed.c (expand_shift_1): Compute adjusted constant shift
13983 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
13985 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
13987 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
13989 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
13991 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
13993 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
13995 2011-05-07 Jan Hubicka <jh@suse.cz>
13997 * ipa-inline-transform.c (inline_call): Account when program size
13999 * ipa-inline.c (relative_time_benefit): New function.
14000 (edge_badness): Reorganize to be power 2 based; fix thinko when
14001 computing badness for negative growth; update comments to match
14002 reality; better dumps.
14004 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
14006 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
14007 type to bool and adjust comment.
14008 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
14009 (fold_mathfn_compare): Remove calls to global_bindings_p.
14010 (fold_inf_compare): Likewise.
14011 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
14012 * c-tree.h (global_bindings_p): Adjust prototype.
14013 * c-decl.c (global_bindings_p): Return bool and simplify.
14015 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
14017 PR tree-optimization/48837
14018 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
14019 when accumulator transformation is performed.
14021 2011-05-06 Jan Hubicka <jh@suse.cz>
14023 * i386.h (ix86_tune_indices): Add
14024 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
14025 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
14026 * i386.c (initial_ix86_tune_features): Add
14027 X86_SOFTARE_PREFETCHING_BENEFICIAL.
14028 (software_prefetching_beneficial_p): Remove predicate.
14029 (ix86_option_override_internal): Use new macro.
14031 2011-05-06 Jan Hubicka <jh@suse.cz>
14033 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
14035 2011-05-06 Jan Hubicka <jh@suse.cz>
14037 * cgraph.c (cgraph_add_thunk): Create real function node instead
14038 of alias node; finalize it and mark needed/reachale; arrange visibility
14039 to be right and add it into the corresponding same comdat group list.
14040 (dump_cgraph_node): Dump thunks.
14041 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
14042 cgraph_function_with_gimple_body_p,
14043 cgraph_first_function_with_gimple_body,
14044 cgraph_next_function_with_gimple_body): New functions.
14045 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
14047 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
14048 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14049 * cgraphunit.c (cgraph_finalize_function): Only look into possible
14050 devirtualization when optimizing.
14051 (verify_cgraph_node): Verify thunks.
14052 (cgraph_analyze_function): Analyze thunks.
14053 (cgraph_mark_functions_to_output): Output thunks only in combination
14054 with function they are assigned to.
14055 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
14056 alias into normal node.
14057 (assemble_thunks): New functoin.
14058 (cgraph_expand_function): Use it.
14059 * lto-cgraph.c (lto_output_node): Stream thunks.
14060 (input_overwrite_node): Stream in thunks.
14061 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
14062 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
14063 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
14064 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
14065 (inline_analyze_function): Do not care about thunk jump functions.
14066 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
14067 * ipa-prop.c (ipa_prop_write_jump_functions): Use
14068 cgraph_function_with_gimple_body_p.
14069 * passes.c (do_per_function_toporder): Use
14070 cgraph_function_with_gimple_body_p.
14071 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14072 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
14073 (function_called_by_processed_nodes_p): Likewise.
14075 2011-05-06 Joseph Myers <joseph@codesourcery.com>
14077 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
14078 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
14080 (mabi=): Replace with separate entries for mabi=altivec,
14081 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
14082 mabi=ieeelongdouble and mabi=ibmlongdouble.
14083 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
14084 check for -mabi=spe without SPE ABI support here.
14085 (rs6000_handle_option): Replace OPT_mabi_ handling with
14086 OPT_mabi_altivec and OPT_mabi_spe handling.
14088 2011-05-06 Cary Coutant <ccoutant@google.com>
14090 * dwarf2out.c (contains_subprogram_definition): New function.
14091 (should_move_die_to_comdat): Call it.
14093 2011-05-06 Jeff Law <law@redhat.com>
14095 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
14096 remove_ctrl_stmt_and_useless_edges.
14097 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
14098 (fixup_template_block, thread_single_edge): Likewise.
14099 (mark_threaded_blocks): Use THREAD_TARGET.
14101 2011-05-06 Alan Modra <amodra@gmail.com>
14104 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
14105 const0_rtx as the arg to the dummy __tls_get_addr libcall.
14107 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
14109 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
14110 constraint modifier to "r".
14112 2011-05-06 Joseph Myers <joseph@codesourcery.com>
14114 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
14115 fall through for OPT_mcmodel_.
14117 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14119 * config/s390/s390.c (s390_asm_trampoline_template): Comment
14121 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
14123 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14126 * config/arm/arm.opt (marm): Document it.
14127 (mthumb): Reject negative variant.
14129 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
14132 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
14133 Fix typo in "ccvt" variable name.
14135 2011-05-06 Tristan Gingold <gingold@adacore.com>
14138 * config/vms/vms-ar.c (main): Remove cwd variable.
14140 2011-05-06 Jakub Jelinek <jakub@redhat.com>
14143 * var-tracking.c (prepare_call_arguments): Move else before #endif.
14145 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
14147 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
14148 * gimplify.c (gimplify_switch_expr): Likewise.
14149 * omp-low.c (expand_omp_sections): Likewise.
14150 * tree-eh.c (lower_try_finally_switch): Likewise.
14151 (lower_eh_dispatch): Likewise.
14152 * tree.h (build_case_label): Declare.
14153 * tree.c (build_case_label): Define.
14155 2011-05-05 Jason Merrill <jason@redhat.com>
14158 * tree-inline.c (copy_tree_r): Use copy_statement_list.
14159 (copy_statement_list): Don't recurse.
14160 * stor-layout.c (copy_self_referential_tree_r): Don't allow
14163 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14165 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
14166 through from -mfpu= handling.
14167 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
14169 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
14171 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
14174 2011-05-05 Steve Ellcey <sje@cup.hp.com>
14176 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
14178 (hppa[12]*-*-hpux11*): Ditto.
14179 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
14180 * config/ia64/hpux-unix2003.h: New.
14181 * config/pa/pa-hpux1131.opt: New.
14182 * config/pa/pa-hpux1131.h: New.
14183 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
14184 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
14185 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
14187 2011-05-05 Jakub Jelinek <jakub@redhat.com>
14190 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
14191 instead of mode as 3rd argument to recursive call.
14192 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
14193 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
14195 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
14196 don't give up if mode is Pmode and mem_mode is not VOIDmode.
14197 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
14198 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
14200 2011-05-05 Julian Brown <julian@codesourcery.com>
14202 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
14203 parenthesis in D-register case.
14205 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14207 * opt-functions.awk (var_type_struct): Handle Enum options.
14208 * optc-gen.awk: Don't check range of variables of character type.
14209 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
14210 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
14211 rs6000_sdata_name, rs6000_explicit_options): Remove.
14212 (rs6000_option_override_internal): Check for -malign-power here.
14213 Use global_options_set instead of rs6000_explicit_options.
14214 (rs6000_parse_fpu_option): Remove.
14215 (rs6000_handle_option): Access variables via opts and opts_set
14216 pointers. Use error_at and warning_at. Add fall-through
14217 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
14218 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
14219 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
14220 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
14221 here. Don't use rs6000_parse_fpu_option.
14222 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
14223 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
14224 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
14225 (mrecip=): Use Var.
14226 (mspe): Use Var and Save.
14227 (mtraceback=): Use Enum and Var.
14228 (rs6000_traceback_type): New Enum and EnumValue entries.
14229 (mfloat-gprs=): Use Enum, Var and Save.
14230 (rs6000_float_gprs): New Enum and EnumValue entries.
14231 (mlong-double-): use Var and Save.
14232 (msched-costly-dep=, minsert-sched-nops=): Use Var.
14233 (malign-): Use Enum and Var.
14234 (rs6000_alignment_flags): New Enum and EnumValue entries.
14236 (fpu_type_t): New Enum and EnumValue entries.
14237 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14238 global_options_set instead of rs6000_explicit_options.
14239 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14240 global_options_set instead of rs6000_explicit_options.
14241 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14242 global_options_set instead of rs6000_explicit_options.
14243 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14244 global_options_set instead of rs6000_explicit_options.
14245 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
14246 global_options_set instead of rs6000_explicit_options.
14247 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14248 global_options_set instead of rs6000_explicit_options.
14249 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
14251 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14252 global_options_set instead of rs6000_explicit_options.
14253 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
14254 (rs6000_cmodel): New Enum and EnumValue entries.
14255 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14256 global_options_set instead of rs6000_explicit_options.
14257 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
14258 (mtls-size=): Use Enum and Var.
14259 (rs6000_tls_size): New Enum and EnumValue entries.
14261 2011-05-05 Michael Matz <matz@suse.de>
14263 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
14264 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
14265 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
14266 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
14267 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
14268 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
14269 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
14270 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
14271 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
14272 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
14273 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
14274 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
14275 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
14276 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
14277 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
14278 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
14280 2011-05-05 Richard Guenther <rguenther@suse.de>
14282 * expmed.c (expand_variable_shift): Rename to ...
14283 (expand_shift_1): ... this. Take an expanded shift amount.
14284 For rotates recurse directly not building trees for the shift amount.
14285 (expand_variable_shift): Wrap around expand_shift_1.
14286 (expand_shift): Adjust.
14288 2011-05-05 Jakub Jelinek <jakub@redhat.com>
14290 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
14292 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
14294 * tree.h (get_pending_sizes): Remove prototype.
14295 (put_pending_size): Likewise.
14296 (put_pending_sizes): Likewise.
14297 * stor-layout.c (pending_sizes): Delete.
14298 (get_pending_sizes): Likewise.
14299 (put_pending_size): Likewise.
14300 (put_pending_sizes): Likewise.
14301 (variable_size): Do not call put_pending_size and tidy up.
14302 * function.h (struct function): Remove dont_save_pending_sizes_p.
14303 * lto-streamer-in.c (input_function): Do not stream it.
14304 * lto-streamer-out.c (output_function): Likewise.
14305 * tree-inline.c (initialize_cfun): Do not copy it.
14306 * c-decl.c (store_parm_decls): Do not set it.
14307 * omp-low.c (create_task_copyfn): Likewise.
14308 * tree-optimize.c (tree_rest_of_compilation): Likewise.
14310 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
14312 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
14314 (*movdf_internal): Ditto.
14315 (*movdf_internal_nointeger): Ditto.
14316 (*movsf_internal): Ditto.
14318 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14320 * c-decl.c (finish_decl): Don't call get_pending_sizes.
14321 (grokparm): Add parameter expr. Pass it to grokdeclarator.
14322 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
14323 (c_variable_size): Remove.
14324 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
14325 call put_pending_sizes.
14326 (get_parm_info): Add parameter expr. Use it to set
14327 arg_info->pending_sizes.
14328 (store_parm_decls): Use arg_info->pending_sizes instead or calling
14330 * c-parser.c (c_parser_parms_declarator): Update call to
14331 c_parser_parms_list_declarator.
14332 (c_parser_parms_list_declarator): Take parameter expr. Update
14333 call to push_parm_decl. Update recursive call. Don't call
14334 get_pending_sizes. Update calls to get_parm_info.
14335 (c_parser_objc_method_definition): Update calls to
14336 c_parser_objc_method_decl and objc_start_method_definition.
14337 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
14338 (c_parser_objc_method_decl): Add parameter expr. Update call to
14340 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
14341 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
14342 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
14344 2011-05-05 Michael Hope <michael.hope@linaro.org>
14347 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
14348 __ARM_EABI__ hosts.
14350 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14352 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
14353 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
14354 (spu_output_mi_thunk): New function.
14356 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14358 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
14359 targetm.asm_out.print_operand.
14360 * config/sol2.c: Include target.h.
14362 2011-05-04 Jan Hubicka <jh@suse.cz>
14364 * ipa-inline.c (reset_edge_caches): New function.
14365 (update_caller_keys): Add check_inlinablity_for; do not
14366 reset edge caches; remove now unnecesary loop.
14367 (update_callee_keys): Add comments; reset node_growth_cache of callee.
14368 (update_all_callee_keys): Likewise.
14369 (inline_small_functions): Sanity check cache; update code
14372 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
14374 PR rtl-optimization/47612
14375 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
14376 as the last insn of the sequence to be moved.
14378 2011-05-04 Tobias Burnus <burnus@net-b.de>
14381 * doc/invoke.texi (Ofast): Document that it
14382 enables Fortran's -fno-protect-parens.
14384 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
14386 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
14388 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
14390 * stor-layout.c (variable_size): Do not issue errors.
14392 2011-05-04 Richard Guenther <rguenther@suse.de>
14394 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
14395 for array-ref indices.
14396 (tree_coverage_counter_addr): Likewise.
14397 (build_fn_info_type): Use size_int for index types.
14398 (build_gcov_info): Likewise.
14400 2011-05-04 Richard Guenther <rguenther@suse.de>
14402 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
14404 * c-typeck.c (really_start_incremental_init): Use bitsize_int
14405 for constructor indices.
14406 (push_init_level): Likewise.
14408 2011-05-04 Richard Guenther <rguenther@suse.de>
14410 * explow.c (promote_mode): Move variable declarations before code.
14412 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
14414 * tree.h (build_function_type_array): Declare.
14415 (build_varargs_function_type_array): Declare.
14416 (build_function_type_vec, build_varargs_function_type_vec): Define.
14417 * tree.c (build_function_type_array_1): New function.
14418 (build_function_type_array): New function.
14419 (build_varargs_function_type_array): New function.
14421 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
14423 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
14424 before setting STMT_VINFO_TYPE.
14426 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14428 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
14429 instead of spu_pass_by_reference.
14431 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14433 * calls.c (emit_library_call_value_1): Invoke
14434 promote_function_mode hook on libcall arguments.
14435 * explow.c (promote_function_mode, promote_mode): Handle TYPE
14436 argument being NULL.
14437 * targhooks.c (default_promote_function_mode): Lisewise.
14438 * config/s390/s390.c (s390_promote_function_mode): Likewise.
14439 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
14441 * doc/tm.texi: Document that TYPE argument might be NULL.
14443 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14445 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
14447 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14450 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
14452 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14454 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
14455 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
14457 * mips-tfile.c: ... here.
14458 Don't include coretypes.h, tm.h, filenames.h.
14459 (saber_stop): Remove definition and all calls.
14460 [__SABER__]: Remove.
14461 (__LINE__): Remove default.
14462 (Size_t, Ptrdiff_t): Remove definitions.
14463 Replace by size_t, ptrdiff_t.
14464 [!MIPS_DEBUGGING_INFO]: Remove.
14465 (SHASH_SIZE, THASH_SIZE): Remove defaults.
14466 (progname): Add const.
14468 Replace all uses by static.
14469 (ALIGN_SYMTABLE_OFFSET): Remove default.
14470 * mips-tdump.c: Don't include coretypes.h, tm.h.
14471 Remove !MIPS_IS_STAB guard.
14472 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
14473 $(TM_H), filenames.h dependencies.
14474 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
14476 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14479 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
14480 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
14482 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14485 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
14486 account and save/restore RETS.
14487 (PROFILE_BEFORE_PROLOGUE): Define.
14488 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
14489 the push insn to use predecrement.
14491 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14494 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
14496 2011-05-04 Nick Clifton <nickc@redhat.com>
14498 * config/mn10300/mn10300.c: Include cfgloop.h.
14500 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
14501 Lcc or a FLcc insn into the instruction stream.
14502 (mn10300_block_contains_call): New function. Returns true if the
14503 given basic block contains a CALL insn.
14504 (mn10300_loop_contains_call_insn): New function. Returns true if
14505 the given loop contains a CALL insn.
14506 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
14507 to use the SETLB and Lcc or FLcc insns.
14508 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
14509 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
14510 * config/mn10300/mn10300.opt (msetlb): New option. Used to
14511 disable the SETLB optimization.
14512 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
14513 __SETLB__ or __NO_SETLB__.
14514 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
14515 (movsf_internal): Handle MDR register.
14516 (cmpsi): Make visible.
14517 (setlb): New pattern.
14518 (Lcc): New pattern.
14519 (FLcc): New pattern.
14521 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
14524 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
14525 for reg<->xmm moves.
14526 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
14527 (vec_concatv2di_rex64_sse): Ditto.
14528 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
14529 (*vec_extractv2di_1_rex64): Ditto.
14532 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
14534 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
14536 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
14538 2011-05-04 Richard Guenther <rguenther@suse.de>
14540 * tree.h (int_const_binop): Remove notrunc argument.
14541 * fold-const.c (int_const_binop): Remove notrunc argument. Always
14542 create integer constants that are properly truncated.
14543 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
14544 (const_binop): Remove zero notrunc argument to int_const_binop.
14545 (size_binop_loc): Likewise.
14546 (fold_div_compare): Likewise.
14547 (maybe_canonicalize_comparison_1): Likewise.
14548 (fold_comparison): Likewise.
14549 (fold_binary_loc): Likewise.
14550 (multiple_of_p): Likewise.
14551 * expr.c (store_constructor): Likewise.
14552 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
14553 (maybe_fold_stmt_addition): Likewise.
14554 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
14555 * stor-layout.c (layout_type): Likewise.
14556 * tree-data-ref.c (tree_fold_divides_p): Likewise.
14557 * tree-sra.c (build_ref_for_offset): Likewise.
14558 (build_user_friendly_ref_for_offset): Likewise.
14559 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
14560 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
14561 * tree-ssa-loop-niter.c (inverse): Likewise.
14562 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
14563 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
14564 * tree-switch-conversion.c (check_range): Likewise.
14565 (build_constructors): Likewise.
14566 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
14567 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
14568 (extract_range_from_assert): Likewise.
14569 (vrp_int_const_binop): Likewise.
14570 (extract_range_from_binary_expr): Likewise.
14571 (extract_range_from_unary_expr): Likewise.
14572 (check_array_ref): Likewise.
14573 (find_case_label_range): Likewise.
14574 (simplify_div_or_mod_using_ranges): Likewise.
14575 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
14576 comparing case labels for merging.
14578 2011-05-03 Mark Wielaard <mjw@redhat.com>
14580 * dwarf2out.c (debug_str_hash_forced): Removed.
14581 (gen_label_for_indirect_string): Removed.
14582 (get_debug_string_label): Removed.
14583 (AT_string_form): Generate label directly.
14584 (output_indirect_string): Test indirect_string_node for
14585 DW_FORM_strp instead of checking label and refcount.
14586 (prune_indirect_string): Removed.
14587 (prune_unused_types): Don't check debug_str_hash_forced or
14588 call prune_indirect_string.
14590 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
14593 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
14595 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
14599 * combine.c (try_combine): Skip debug insns at m_split tests.
14601 2011-04-26 Mark Wielaard <mjw@redhat.com>
14604 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
14605 when info_section_emitted.
14607 2011-05-03 Joseph Myers <joseph@codesourcery.com>
14609 * config/mips/mips-opts.h: New.
14610 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
14612 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
14613 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
14614 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
14616 * config/mips/mips.h (enum mips_code_readable_setting): Move to
14618 (mips_abi, mips_code_readable): Don't declare.
14619 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
14620 (mabi=): Use Enum and Var.
14621 (mips_abi): New Enum and EnumValue entries.
14622 (mcode-readable=): Use Enum and Var.
14623 (mips_code_readable_setting): New Enum and EnumValue entries.
14624 (mr10k-cache-barrier=): Use Enum and Var.
14625 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
14627 2011-05-03 Jan Hubicka <jh@suse.cz>
14629 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
14630 replace hash by pointer map.
14631 (cgraph_node_set_element_def, cgraph_node_set_element,
14632 const_cgraph_node_set_element, varpool_node_set_element_def,
14633 varpool_node_set_element, const_varpool_node_set_element): Remove.
14634 (free_cgraph_node_set, free_varpool_node_set): New function.
14635 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
14636 * tree-emutls.c: Free varpool node set.
14637 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
14638 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
14639 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
14640 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
14641 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
14642 Move here from ipa.c; implement using pointer_map
14643 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
14644 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
14645 debug_cgraph_node_set, varpool_node_set_new,
14646 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
14647 dump_varpool_node_set, debug_varpool_node_set):
14648 Move to ipa-uitls.c.
14649 * passes.c (ipa_write_summaries): Update.
14651 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14653 From Mike Frysinger:
14654 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
14655 bf542/bf544/bf547/bf548/bf549.
14657 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
14659 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
14661 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14663 From Bernd Schmidt:
14664 * config/bfin/bfin.md (MOVCC): New mode_macro.
14665 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
14666 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
14667 comments from generated assembly.
14669 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14672 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
14673 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
14674 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
14675 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
14676 * config/bfin/lib1funcs.asm (___muldi3): New function.
14678 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14680 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
14681 build_function_type_list instead of build_function_type.
14682 Rearrange initialization of `args' to do so.
14684 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14686 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
14687 instead of build_function_type.
14689 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14691 * config/rs6000/rs6000.c (spe_init_builtins): Call
14692 build_function_type_list instead of build_function_type.
14693 (paired_init_builtins, altivec_init_builtins): Likewise.
14694 (builtin_function_type): Likewise.
14696 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14698 * config/sh/sh.c (sh_media_init_builtins): Call
14699 build_function_type_list instead of build_function_type.
14701 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14703 * config/sparc/sparc.c (sparc_file_end): Call
14704 build_function_type_list instead of build_function_type.
14706 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14708 * config/alpha/alpha.c (alpha_init_builtins): Call
14709 build_function_type_list instead of build_function_type.
14711 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14713 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
14714 build_function_type_list instead of build_function_type.
14716 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14718 * config/iq2000/i2000.c (iq2000_init_builtins): Call
14719 build_function_type_list instead of build_function_type.
14720 Delete `endlink' variable.
14722 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14724 * config/avr/avr.c (avr_init_builtins): Call
14725 build_function_type_list instead of build_function_type.
14727 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14729 * config/picochip/picochip.c (picochip_init_builtins): Call
14730 build_function_type_list instead of build_function_type.
14731 Delete `endlink' variable.
14733 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14735 * config/bfin/bfin.c (bfin_init_builtins): Call
14736 build_function_type_list instead of build_function_type.
14738 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14741 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
14742 that's not CONST_INT. Seemingly redundant check is due to PR39768.
14744 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14747 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
14748 libbffastfp overrides libgcc when -mfast-fp.
14750 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14752 Originally from Bernd Schmidt
14753 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
14754 * config/bfin/bfin.c (override_options): Test it and error if
14757 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14759 Originally From Bernd Schmidt
14760 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
14763 2011-05-03 Jeff Law <law@redhat.com>
14765 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
14766 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
14767 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
14768 than accessing AUX field directly. Free the AUX field before
14770 (thread_block, thread_through_loop_header): Likewise.
14771 (thread_single_edge, mark_threaded_blocks): Likewise.
14772 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
14773 (register_jump_thread): Do not attempt to thread to a NULL edge.
14775 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
14777 * function.c (init_function_start): Call decide_function_section.
14778 * varasm.c (decide_function_section): New function.
14779 (assemble_start_function): When not using
14780 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
14781 or first_function_block_is_cold.
14782 * rtl.h (decide_function_section): Declare.
14784 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
14785 Jakub Jelinek <jakub@redhat.com>
14788 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
14789 only succeed if req_mode is the same as set_mode.
14791 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
14793 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
14794 * genemit.c (gen_exp): Handle RETURN.
14795 * emit-rtl.c (verify_rtx_sharing): Likewise.
14796 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
14797 * rtl.c (copy_rtx): RETURN is shared.
14798 * rtl.h (enum global_rtl_index): Add GR_RETURN.
14800 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
14801 * config/s390/s390.c (s390_emit_epilogue): Likewise.
14802 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
14803 * config/cris/cris.c (cris_expand_return): Likewise.
14804 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
14805 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
14806 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
14807 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
14808 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
14810 * config/v850/v850.c (expand_epilogue): Likewise.
14811 * config/bfin/bfin.c (bfin_expand_call): Likewise.
14812 * config/arm/arm.md (epilogue): Likewise.
14813 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
14814 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
14815 variable to ret_reg.
14817 2011-05-03 Richard Guenther <rguenther@suse.de>
14820 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
14821 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
14822 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
14824 2011-05-03 Richard Guenther <rguenther@suse.de>
14826 * c-decl.c (grokdeclarator): Instead of looking at
14827 TREE_OVERFLOW check if the constant fits in the index type.
14829 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
14831 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
14832 (vec_store_lanes<mode><mode>): Likewise.
14834 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
14836 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
14837 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
14838 convert_optab_index values.
14839 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
14840 * genopinit.c (optabs): Initialize the new optabs.
14841 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
14842 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
14843 (expand_STORE_LANES): New functions.
14844 * tree.h (build_array_type_nelts): Declare.
14845 * tree.c (build_array_type_nelts): New function.
14846 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
14847 (vect_model_load_cost): Likewise.
14848 (vect_store_lanes_supported, vect_load_lanes_supported)
14849 (vect_record_strided_load_vectors): Declare.
14850 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
14851 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
14852 (vect_transform_strided_load): Split out statement recording into...
14853 (vect_record_strided_load_vectors): ...this new function.
14854 * tree-vect-stmts.c (create_vector_array, read_vector_array)
14855 (write_vector_array, create_array_ref): New functions.
14856 (vect_model_store_cost): Add store_lanes_p argument.
14857 (vect_model_load_cost): Add load_lanes_p argument.
14858 (vectorizable_store): Try to use store-lanes functions for
14859 interleaved stores.
14860 (vectorizable_load): Likewise load-lanes and loads.
14861 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
14862 to vect_model_store_cost.
14863 (vect_build_slp_tree): Likewise vect_model_load_cost.
14865 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
14867 * hooks.h (hook_bool_mode_uhwi_false): Declare.
14868 * hooks.c (hook_bool_mode_uhwi_false): New function.
14869 * target.def (array_mode_supported_p): New hook.
14870 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
14871 * doc/tm.texi: Regenerate.
14872 * stor-layout.c (mode_for_array): New function.
14873 (layout_type): Use it.
14874 * config/arm/arm.c (arm_array_mode_supported_p): New function.
14875 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
14877 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
14880 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
14881 for -fstack-check if the size to allocate is negative.
14883 2011-05-02 Lawrence Crowl <crowl@google.com>
14885 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
14886 (timevar_cond_start): New for starting a timer only when it is not
14888 (timevar_cond_stop): New for stopping a timer when it was not already
14891 * timevar.c (timevar_stop): Enable start/stop timers to start again.
14892 (timevar_cond_start): New as above.
14893 (timevar_cond_stop): New as above.
14895 * timevar.def: Add start/stop timers for compiler phases,
14896 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
14897 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
14898 and TV_PHASE_FINALIZE.
14899 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
14900 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
14901 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
14902 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
14903 Make unused TV_OVERLOAD into a start/stop timer.
14905 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
14906 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
14907 to indicate that they are start/stop timers.
14909 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
14910 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
14911 Move initialization to do_compile.
14912 (do_compile): Add initialization from above.
14913 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
14915 * c-decl.c (c_write_global_declarations): Add start/stop of
14916 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
14918 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
14919 or TV_PARSE_INLINE, as appropriate.
14920 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
14921 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
14923 2011-05-02 Jason Merrill <jason@redhat.com>
14926 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
14928 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
14931 * c-decl.c (finish_decl): Only create a composite if the types are
14934 2011-05-02 Joseph Myers <joseph@codesourcery.com>
14936 * config/fr30/fr30-protos.h (Mmode): Don't define.
14937 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
14938 definition where used.
14939 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
14940 define. Expand definitions where used.
14941 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
14942 Expand definitions where used.
14943 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
14944 rx_function_arg, rx_function_arg_advance,
14945 rx_function_arg_boundary): Expand definitions of those macros.
14946 * config/v850/v850-protos.h (Mmode): Don't define. Expand
14947 definition where used.
14949 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
14951 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
14953 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
14954 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
14955 with *movv2sf_internal_rex64_avx.
14956 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
14957 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
14958 Use %v prefix in insn mnemonic to handle TARGET_AVX.
14959 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
14960 "vex" in "prefix" attribute calculation.
14961 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
14963 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
14966 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
14967 inputs match the output.
14969 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
14972 * config/m68k/m68k.c (m68k_expand_prologue): Set
14973 current_function_static_stack_size.
14975 2011-05-02 Jan Hubicka <jh@suse.cz>
14977 * lto-streamer.c (lto_streamer_cache_insert_1,
14978 lto_streamer_cache_lookup, lto_streamer_cache_create,
14979 lto_streamer_cache_delete): Use pointer map instead of hashtable.
14980 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
14982 2011-05-02 Joseph Myers <joseph@codesourcery.com>
14984 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
14985 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
14986 config/m68k/t-opts: New files.
14987 * config/m68k/m68k-tables.opt: New file (generated).
14988 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
14989 extra_options and m68k/t-opts to tmake_file.
14990 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
14991 (all_isas): Initialize using m68k-isas.def.
14992 (all_microarchs): Initialize using m68k-microarchs.def.
14993 (m68k_find_selection): Remove.
14994 (m68k_handle_option): Don't assert that global structures are in
14995 use. Use error_at. Access variables via opts pointer. Don't
14996 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
14997 directly for -m68020-40 and -m68020-60.
14998 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
14999 m68k_tune_entry here.
15000 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
15002 (m68k_library_id_string): Remove declaration.
15003 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
15004 (m68k_library_id_string): New Variable.
15005 (march=, mcpu=, mtune=): Use Enum and Var.
15007 2011-05-02 Richard Guenther <rguenther@suse.de>
15009 * varasm.c (output_constructor_regular_field): Compute zero-based
15010 index with double-ints. Make sure to ICE instead of producing
15012 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
15013 in asserts. Properly use a signed type.
15015 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15017 * config/i386/sse.md (V): New mode iterator.
15018 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
15020 (V_256): Rename from AVX256MODE.
15021 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
15022 condition to all users.
15024 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
15025 condition to all users.
15026 (VF_128): Make V4SF mode unconditional.
15027 (VF_256): Rename from AVX256MODEF2P.
15028 (VI4F_128): Rename from SSEMODE4S.
15029 (VI8F_128): Rename from SSEMODE2D.
15030 (VI4F_256): Rename from AVX256MODE8P.
15031 (VI8F_256): Rename from AVX256MODE4P.
15032 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
15033 (ssescalarmodesuffix): Remove SF and DF modes.
15034 (SSEMODE124): Remove.
15035 (SSEMODE1248): Ditto.
15036 (SSEMODEF2P): Ditto.
15037 (AVXMODEF2P): Ditto.
15038 (AVXMODEFDP): Ditto.
15039 (AVXMODEFSP): Ditto.
15040 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
15042 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
15044 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
15045 xop_pcmov_<mode>256. Use V mode iterator.
15047 Adjust RTX patterns globally for renamed mode attributes.
15049 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15051 * haifa-sched.c (sched_emit_insn): Emit insn before first
15052 non-scheduled insn. Inform back-end about new insn. Add
15053 new insn to scheduled_insns list.
15055 2011-05-02 Richard Guenther <rguenther@suse.de>
15057 PR tree-optimization/48822
15058 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
15059 (process_scc): Indicate which iteration we start.
15061 2011-05-02 Jan Hubicka <jh@suse.cz>
15063 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
15064 (lto_section_overrun): New.
15065 * lto-section-out.c (append_block): Rename to ...
15066 (lto_append_block): ... this one; export.
15067 (lto_output_1_stream): Move lto lto-streamer.h
15068 (lto_output_data_stream): Update.
15069 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
15070 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
15073 2011-05-02 Richard Guenther <rguenther@suse.de>
15075 * tree.c (tree_code_counts): New global array.
15076 (record_node_allocation_statistics): Count individual tree codes.
15077 (dump_tree_statistics): Dump individual code stats.
15079 2011-05-01 Jan Hubicka <jh@suse.cz>
15081 * ipa-inline.c (caller_growth_limits): Fix thinko when
15082 looking for largest stack frame.
15083 * ipa-inline.h (dump_inline_summary): Declare.
15084 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
15086 (dump_inline_summary): Export.
15087 (debug_inline_summary): Declare as DEBUG_FUNCTION.
15089 2011-05-01 Anatoly Sokolov <aesok@post.ru>
15091 * reginfo.c (memory_move_cost): Change rclass argument type form
15092 'enum reg_class' to reg_class_t.
15093 * reload.h (memory_move_cost): Update prototype.
15094 * postreload.c reload_cse_simplify_set): Change type dclass var to
15096 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
15098 (ira_allocate_and_set_costs): Change aclass argument type form
15099 'enum reg_class' to reg_class_t.
15100 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
15101 Change aclass argument type to reg_class_t.
15102 (update_conflict_hard_reg_costs): Change type aclass and pref vars
15104 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
15105 memory_move_cost call.
15107 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
15108 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
15109 Change type tmp var to reg_class_t.
15111 2011-04-30 Jan Hubicka <jh@suse.cz>
15113 * ipa-inline.c (can_inline_edge_p): Disregard limits when
15114 inlining into function with flatten attribute.
15115 (want_inline_small_function_p): Be more realistic about inlining
15116 cold calls where callee size grows.
15118 2011-04-30 Jan Hubicka <jh@suse.cz>
15120 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
15123 2011-04-30 Anatoly Sokolov <aesok@post.ru>
15125 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15126 PRINT_OPERAND_PUNCT_VALID_P): Remove.
15127 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
15128 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
15129 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15130 (print_operand): Rename to...
15131 (sparc_print_operand): ...this. Make static. Adjust
15132 sparc_print_operand function call.
15133 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
15136 2011-04-30 Jan Hubicka <jh@suse.cz>
15138 PR middle-end/48752
15139 * ipa-inline.c (early_inliner): Disable when doing late
15140 addition of function.
15142 2011-04-30 Jakub Jelinek <jakub@redhat.com>
15144 * dwarf2out.c (get_address_mode): New inline.
15145 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
15146 if not dwarf_strict emit
15147 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
15148 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
15149 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
15150 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
15151 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
15152 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
15153 mem_loc_descriptor callers.
15154 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
15155 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
15156 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
15157 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
15158 (base_types): New variable.
15159 (get_base_type_offset, calc_base_type_die_sizes,
15160 base_type_for_mode, mark_base_types, base_type_cmp,
15161 move_marked_base_types): New functions.
15162 (calc_die_sizes): Assert that die_offset is 0 or equal to
15164 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
15165 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
15166 callers. If not dwarf_strict, call mem_loc_descriptor even for
15167 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
15168 (gen_subprogram_die): Don't give up on call site parameters
15169 with non-integral or large integral modes. Adjust
15170 mem_loc_descriptor callers.
15171 (prune_unused_types): Call prune_unused_types_mark on base_types
15173 (resolve_addr): Call mark_base_types.
15174 (dwarf2out_finish): Call move_marked_base_types.
15176 PR tree-optimization/48809
15177 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
15179 (gen_inbound_check): Don't compute index_expr - range_min in utype
15180 again, instead reuse SSA_NAME initialized in build_arrays.
15181 Remove two useless gsi_for_stmt calls.
15183 2011-04-29 Jeff Law <law@redhat.com>
15185 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
15187 2011-04-29 Martin Jambor <mjambor@suse.cz>
15189 * cgraph.h (cgraph_postorder): Remove declaration.
15190 * ipa-utils.h (ipa_free_postorder_info): Declare.
15191 (ipa_reverse_postorder): Likewise.
15192 * cgraphunit.c: Include ipa-utils.h.
15193 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
15194 * ipa-inline.c: Include ipa-utils.h.
15195 (ipa_inline): Update call to ipa_reverse_postorder.
15196 * ipa-pure-const.c (propagate_pure_const): Update call to
15197 ipa_reduced_postorder and ipa_print_order. Call
15198 ipa_free_postorder_info to clean up.
15199 (propagate_nothrow): Likewise.
15200 * ipa-reference.c (propagate): Removed a useless call to
15201 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
15202 and ipa_print_order. Call ipa_free_postorder_info to clean up.
15203 * ipa.c: Include ipa-utils.h.
15204 (ipa_profile): Update call to ipa_reverse_postorder.
15205 (cgraph_postorder): Moved to...
15206 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
15207 (ipa_utils_print_order): Renamed to ipa_print_order.
15208 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
15210 (ipa_free_postorder_info): New function.
15211 * passes.c: Include ipa-utils.h.
15212 (do_per_function_toporder): Update call to ipa_reverse_postorder.
15213 (ipa_write_summaries): Likewise.
15214 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
15215 (cgraphunit.o): Likewise.
15217 (ipa-inline.o): Likewise.
15219 2011-04-29 Jan Hubicka <jh@suse.cz>
15221 * gcc.dg/tree-ssa/inline-10.c: New testcase.
15222 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
15223 * ipa-inline.h (clause_t): Turn into unsigned int.
15224 * ipa-inline-analysis.c (add_clause): Do more simplification.
15225 (and_predicates): Shortcut more cases.
15226 (predicates_equal_p): Move forward; check that clauses are properly
15228 (or_predicates): Shortcut more cases.
15229 (edge_execution_predicate): Rewrite as...
15230 (set_cond_stmt_execution_predicate): ... this function; handle
15231 __builtin_constant_p.
15232 (set_switch_stmt_execution_predicate): New .
15233 (compute_bb_predicates): New.
15234 (will_be_nonconstant_predicate): Update TODO.
15235 (estimate_function_body_sizes): Use compute_bb_predicates
15236 and free them later, always try to estimate if stmt is constant.
15237 (estimate_time_after_inlining, estimate_size_after_inlining):
15238 Gracefully handle optimized out edges.
15239 (read_predicate): Fix off by one error.
15241 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
15243 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
15245 2011-04-27 Xinliang David Li <davidxl@google.com>
15247 * tree-profile.c (init_ic_make_global_vars): Set
15248 tls attribute on ic vars.
15249 * coverage.c (coverage_end_function): Initialize
15250 function_list with zero.
15252 2011-04-29 Richard Guenther <rguenther@suse.de>
15254 * builtins.c (fold_builtin_classify_type): Use integer_type_node
15255 for the type of the result.
15256 (fold_builtin_isascii): Likewise.
15257 (fold_builtin_toascii): Use integer_type_node where appropriate.
15258 (fold_builtin_logb): Likewise.
15259 (fold_builtin_frexp): Likewise.
15260 (fold_builtin_strstr): Likewise.
15261 (fold_builtin_strpbrk): Likewise.
15262 (fold_builtin_fputs): Likewise.
15263 (fold_builtin_sprintf): Likewise.
15264 (fold_builtin_snprintf): Likewise.
15265 (fold_builtin_printf): Likewise.
15266 (do_mpfr_remquo): Use a proper type for the assigned constant.
15267 (do_mpfr_lgamma_r): Likewise.
15268 * dwarf2out.c (resolve_one_addr): Use size_int.
15269 * except.c (init_eh): Likewise.
15270 (assign_filter_values): Use integer_type_node for filter values.
15271 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
15273 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
15274 for EH region numbers.
15275 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
15276 for the shift amount.
15278 2011-04-29 Richard Guenther <rguenther@suse.de>
15280 * expr.h (expand_shift): Rename to ...
15281 (expand_variable_shift): ... this.
15282 (expand_shift): Take a constant shift amount.
15283 * expmed.c (expand_shift): Rename to ...
15284 (expand_variable_shift): ... this.
15285 (expand_shift): New wrapper around expand_variable_shift.
15286 * expr.c (convert_move, emit_group_load_1, emit_group_store,
15287 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
15288 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
15289 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
15290 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
15291 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
15292 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
15293 emit_store_flag_1, emit_store_flag): Likewise.
15294 * builtins.c (expand_builtin_signbit): Likewise.
15295 * calls.c (load_register_parameters): Likewise.
15296 * function.c (assign_parm_setup_block): Likewise.
15297 * lower-subreg.c (resolve_shift_zext): Likewise.
15298 * optabs.c (widen_bswap, expand_abs_nojump,
15299 expand_one_cmpl_abs_nojump, expand_float): Likewise.
15300 * spu/spu.c (spu_expand_extv): Likewise.
15301 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
15303 2011-04-29 Richard Guenther <rguenther@suse.de>
15305 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
15306 for the remapped region number.
15307 * predict.c (build_predict_expr): Use integer_type_node for the
15309 * fold-const.c (fold_binary_loc): Use integer_type_node for
15310 the shift amount. Use a proper type for the PLUS_EXPR operand.
15312 2011-04-29 Michael Matz <matz@suse.de>
15314 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
15315 other trees that just builtins.
15316 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
15318 2011-04-29 Richard Guenther <rguenther@suse.de>
15320 * tree-nested.c (get_trampoline_type): Use size_int.
15321 (get_nl_goto_field): Likewise.
15322 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
15324 (lower_eh_constructs_2): Likewise.
15325 (lower_resx): Likewise.
15326 (lower_eh_dispatch): Likewise.
15327 * tree-mudflap.c (mf_build_string): Use size_int.
15328 (mudflap_register_call): Use integer_type_node for the flag.
15329 (mudflap_enqueue_constant): Use size_int.
15330 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
15331 instead of rebuilding it.
15333 2011-04-29 Richard Guenther <rguenther@suse.de>
15335 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
15336 Handle OBJ_TYPE_REF.
15337 (find_func_aliases_for_call): Use it more consistently.
15339 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
15341 * haifa-sched.c (last_nondebug_scheduled_insn): New.
15342 (rank_for_schedule): Use it.
15343 (schedule_block): Set it.
15345 2011-04-28 David Li <davidxl@google.com>
15347 * tree.c (crc32_string): Use crc32_byte.
15348 (crc32_byte): New function.
15349 * tree.h (crc32_byte): New function.
15350 * gcov.c (read_graph_file): Handle new cfg_cksum.
15351 (read_count_file): Ditto.
15352 * profile.c (instrument_values): Ditto.
15353 (get_exec_counts): Ditto.
15354 (read_profile_edge_counts): Ditto.
15355 (compute_branch_probabilities): Ditto.
15356 (compute_value_histograms): Ditto.
15357 (branch_prob): Ditto.
15358 (end_branch_prob): Ditto.
15359 * coverage.c (read_counts_file): Ditto.
15360 (get_coverage_counts): Ditto.
15361 (tree_coverage_counter_addr): Ditto.
15362 (coverage_checksum_string): Ditto.
15363 (coverage_begin_output): Ditto.
15364 (coverage_end_function): Ditto.
15365 (build_fn_info_type): Ditto.
15366 (build_fn_info_value): Ditto.
15367 * libgcov.c (gcov_exit): Ditto.
15368 * gcov-dump.c (tag_function): Ditto.
15369 (compute_checksum): Remove.
15371 2011-04-29 Alan Modra <amodra@gmail.com>
15373 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
15374 unspec plus offset. Tidy macho code.
15376 2011-04-29 Martin Jambor <mjambor@suse.cz>
15378 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
15379 node instead of a decl. Update all callers.
15380 * cgraph.h: Update declaration.
15382 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
15384 PR tree-optimization/48765
15385 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
15386 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
15387 to indicate if loop aware SLP is being used. Scan the statements
15388 and update the vectorization factor according to the type of
15389 vectorization before statement analysis.
15390 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
15391 pass it to vect_analyze_loop_operations.
15392 (vectorizable_reduction): Set number of copies to 1 in case of pure
15394 * tree-vect-stmts.c (vectorizable_conversion,
15395 vectorizable_assignment, vectorizable_shift,
15396 vectorizable_operation, vectorizable_type_demotion,
15397 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
15399 (vectorizable_condition): Move the check that it is not SLP
15400 vectorization before the number of copies check.
15401 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
15402 to vectorize the loop using SLP.
15404 2011-04-28 Jakub Jelinek <jakub@redhat.com>
15406 PR middle-end/48597
15407 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
15410 2011-04-28 Joseph Myers <joseph@codesourcery.com>
15412 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
15413 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
15414 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
15415 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
15416 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
15418 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
15419 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15420 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15421 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15422 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15423 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
15425 * config/i386/linux.h (REG_NAME): Don't define.
15426 * config/i386/linux64.h (REG_NAME): Don't define.
15427 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
15428 Undefine before defining.
15430 2011-04-28 Jan Hubicka <jh@suse.cz>
15432 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
15433 nonconstant_names array.
15434 (estimate_function_body_sizes): Build nonconstant_names array; handle
15435 BUILT_IN_CONSTANT_P.
15437 2011-04-28 Richard Guenther <rguenther@suse.de>
15441 2011-04-28 Richard Guenther <rguenther@suse.de>
15443 * tree-ssa-structalias.c (solve_constraints): Build succ graph
15444 as late as possible.
15446 2011-04-28 Richard Guenther <rguenther@suse.de>
15448 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
15449 (debug_constraint): Do it here.
15450 (dump_constraints): And here.
15451 (rewrite_constraints): And here.
15452 (dump_constraint_edge): Remove.
15453 (dump_constraint_graph): Rewrite to produce DOT output.
15454 (solve_constraints): Build succ graph as late as possible.
15455 Dump constraint graphs before and after solving.
15457 2011-04-28 Richard Guenther <rguenther@suse.de>
15459 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
15460 New function split out from ...
15461 (find_func_aliases): ... here. Call it.
15462 (find_func_aliases_for_call): Likewise.
15464 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
15466 * internal-fn.h (internal_fn_name_array): Declare.
15467 (internal_fn_flags_array): Likewise.
15469 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
15471 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
15472 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
15474 (ssemodefsuffix): Remove.
15475 (ssevecmodesuffix): New mode attribute.
15476 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
15477 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
15478 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
15479 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
15480 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
15481 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
15482 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
15483 ssemodesuffix mode attribute.
15484 (float splitters): Use ssevecmodesuffix mode attribute.
15485 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
15486 (sseinsmode): Rename from avxvecmode.
15487 (avxsizesuffix): Rename from avxmodesuffix.
15488 (sseintvecmode): Rename from avxpermvecmode.
15489 (ssedoublevecmode): Rename from ssedoublesizemode.
15490 (ssehalfvecmode): Rename from avxhalfvecmode.
15491 (ssescalarmode): Rename from avxscalarmode.
15492 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
15493 templates for ssemodesuffix mode attribute.
15494 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
15497 Adjust RTX patterns globally for renamed mode attributes.
15499 2011-04-27 Jan Hubcika <jh@suse.cz>
15501 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
15502 * ipa-inline-analysis.c: Include alloc-pool.h.
15503 (edge_predicate_pool): New.
15504 (trye_predicate_p): New function
15505 (false_predicate_p): New function.
15506 (add_clause): Sanity check that false clauses are "optimized";
15507 never add clauses to predicate that is already known to be false.
15508 (and_predicate): Use flase_predicate_p.
15509 (evaulate_predicate): Rename to ...
15510 (evaluate_predicate): ... this one; update all callers; assert
15511 that false is not listed among possible truths.
15512 (dump_predicate): Use true_predicate_p.
15513 (account_size_time): Use false_predicate_p.
15514 (evaulate_conditions_for_edge): Rename to ...
15515 (evaluate_conditions_for_edge) ... this one.
15516 (edge_set_predicate): New function.
15517 (inline_edge_duplication_hook): Duplicate edge predicates.
15518 (inline_edge_removal_hook): Free edge predicates.
15519 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
15520 (dump_inline_summary): Update.
15521 (estimate_function_body_sizes): Set edge predicates.
15522 (estimate_calls_size_and_time): Handle predicates.
15523 (estimate_callee_size_and_time): Update.
15524 (remap_predicate): Add toplev_predicate; update comment.
15525 (remap_edge_predicates): New function.
15526 (inline_merge_summary): Compute toplev predicate; update.
15527 (read_predicate): New function.
15528 (read_inline_edge_summary): Use it.
15529 (inline_read_section): Likewise.
15530 (write_predicate): New function.
15531 (write_inline_edge_summary): Use it.
15532 (inline_write_summary): Likewise.
15533 (inline_free_summary): Free alloc pool and edge summary vec.
15535 2011-04-27 Richard Guenther <rguenther@suse.de>
15537 * tree-ssa-structalias.c (changed_count): Remove.
15538 (changed): Use a bitmap.
15539 (unify_nodes): Adjust.
15540 (do_sd_constraint): Likewise.
15541 (do_ds_constraint): Likewise.
15542 (do_complex_constraint): Likewise.
15543 (solve_graph): Likewise.
15545 2011-04-27 Jan Hubicka <jh@suse.cz>
15547 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
15549 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
15551 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
15552 (avx_vperm2f128_*_operand): Ditto.
15553 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
15554 Use avx_vpermilp_parallel in insn condition.
15555 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
15556 Use avx_vperm2f128_parallel in insn condition.
15558 2011-04-27 Richard Guenther <rguenther@suse.de>
15560 * Makefile.in (tree-ssa-structalias.o): Remove
15561 gt-tree-ssa-structalias.h dependency.
15562 (GTFILES): Remove tree-ssa-structalias.c.
15563 * tree.c (allocate_decl_uid): New function.
15564 (make_node_stat): Use it.
15565 (copy_node_stat): Likewise.
15566 * tree.h (allocate_decl_uid): Declare.
15567 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
15568 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
15569 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
15570 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
15571 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
15572 (struct heapvar_map): Likewise.
15573 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
15574 heapvar_insert): Likewise.
15575 (make_heapvar_for): Rename to ...
15576 (make_heapvar): ... this. Simplify.
15577 (fake_var_decl_obstack): New global var.
15578 (build_fake_var_decl): New function.
15579 (make_constraint_from_heapvar): Adjust.
15580 (handle_lhs_call): Likewise.
15581 (create_function_info_for): Likewise.
15582 (intra_create_variable_infos): Likewise.
15583 (init_alias_vars): Allocate fake_var_decl_obstack.
15584 (init_alias_heapvars, delete_alias_heapvars): Remove.
15585 (compute_points_to_sets): Do not call init_alias_heapvars.
15586 (ipa_pta_execute): Likewise.
15587 (delete_points_to_sets): Free fake_var_decl_obstack.
15589 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15591 * config/spu/divmovti4.c (union qword_UTItype): New data type.
15592 (si_from_UTItype, si_to_UTItype): New functions.
15593 (__udivmodti4): Use them to implement type-punning.
15594 * config/spu/multi3.c (union qword_TItype): New data type.
15595 (si_from_TItype, si_to_TItype): New functions.
15596 (__multi3): Use them to implement type-punning.
15598 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15600 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
15602 2011-04-27 Jan Hubicka <jh@suse.cz>
15604 * ipa-prop.c (function_insertion_hook_holder): New holder.
15605 (ipa_add_new_function): New function.
15606 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
15607 Register/deregister holder.
15609 2011-04-27 Richard Guenther <rguenther@suse.de>
15611 PR tree-optimization/48772
15612 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
15614 2011-04-27 Richard Guenther <rguenther@suse.de>
15616 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
15617 TARGET_MEM_REF handling.
15619 2011-04-27 Nick Clifton <nickc@redhat.com>
15621 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
15622 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
15623 (REG_CLASS_NAMES): Likewise.
15624 (REG_CLASS_CONTENTS): Likewise.
15625 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
15626 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
15627 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
15628 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
15629 (EVEN_REGS): New macro. Alias for QUAD_REGS.
15630 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
15631 duplicate register classes.
15632 (frv_class_likely_spilled_p): Likewise.
15633 (frv_register_move_cost): Likewise.
15635 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
15636 end of the regno_reg_class array.
15638 2011-04-27 Jakub Jelinek <jakub@redhat.com>
15641 * c-typeck.c (build_binary_op): Don't wrap arguments if
15642 int_operands is true.
15644 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
15647 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
15648 targetm.calls.must_pass_in_stack for void type.
15650 2011-04-26 Jan Hubicka <jh@suse.cz>
15652 * cgraphbuild.c (build_cgraph_edges): Update call
15653 of cgraph_create_edge and cgraph_create_indirect_edge.
15654 * cgraph.c (cgraph_create_edge_including_clones,
15655 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
15656 cgraph_update_edges_for_call_stmt_node): Do not take nest
15657 argument; do not initialize call_stmt_size/time.
15658 (dump_cgraph_node): Do not dump nest.
15659 (cgraph_clone_edge): Do not take loop_nest argument;
15660 do not propagate it; do not clone call_stmt_size/time.
15661 (cgraph_clone_node): Likewise.
15662 (cgraph_create_virtual_clone): Update.
15663 * cgraph.h (struct cgraph_edge): Remove
15664 call_stmt_size/call_stmt_time/loop_nest.
15665 (cgraph_create_edge, cgraph_create_indirect_edge,
15666 cgraph_create_edge_including_clones, cgraph_clone_node): Update
15668 * tree-emutls.c (gen_emutls_addr): Update.
15669 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
15670 loop_nest; handle indirect calls, too.
15671 (clone_inlined_nodes): Do not care about updating inline summaries.
15672 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
15673 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
15674 stream call_stmt_size/call_stmt_time/loop_nest.
15675 * ipa-inline.c (edge_badness): Update.
15676 (ipa_inline): dump summaries after inlining.
15677 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
15679 (inline_edge_summary): New function.
15680 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
15681 (inline_edge_removal_hook): Handle edge summaries.
15682 (inline_edge_duplication_hook): New hook.
15683 (inline_summary_alloc): Alloc hooks.
15684 (initialize_growth_caches): Do not register removal hooks.
15685 (free_growth_caches); Do not free removal hook.
15686 (dump_inline_edge_summary): New function.
15687 (dump_inline_summary): Use it.
15688 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
15689 (inline_update_callee_summaries): New function.
15690 (inline_merge_summary): Use it.
15691 (do_estimate_edge_time, do_estimate_edge_growth): Update.
15692 (read_inline_edge_summary): New function.
15693 (inline_read_section): Use it.
15694 (write_inline_edge_summary): New function.
15695 (inline_write_summary): Use it.
15696 (inline_free_summary): Free edge new holders.
15697 * tree-inline.c (copy_bb): Update.
15699 2011-04-26 Jason Merrill <jason@redhat.com>
15701 * tree-eh.c (lower_try_finally_switch): Create the label along with
15702 the CASE_LABEL_EXPR.
15704 2011-04-26 David S. Miller <davem@davemloft.net>
15705 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15707 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
15708 * configure: Regenerate.
15710 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
15713 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
15715 (VEC_reduc): New code iterator and splitters for vector reduction.
15716 (VEC_reduc_name): Ditto.
15717 (VEC_reduc_rtx): Ditto.
15718 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
15719 (reduc_<VEC_reduc_name>_v4sf): Ditto.
15721 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
15722 support for extracting SF on VSX.
15724 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
15725 generating xscvspdp.
15726 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
15727 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
15728 double add, minimum, maximum vector reduction.
15729 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
15730 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
15731 optimize double vector reduction.
15732 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
15734 2011-04-26 Joseph Myers <joseph@codesourcery.com>
15736 * config/fr30/fr30.h (inhibit_libc): Don't define.
15737 * config/m32r/m32r-protos.h: Correct comment.
15738 * config/v850/v850.h (GHS_default_section_names,
15739 GHS_current_section_names): Use tree, not union tree_node *.
15741 2011-04-26 Xinliang David Li <davidxl@google.com>
15743 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
15744 * c-family/c-opts.c (c_common_handle_option): Set
15745 warn_maybe_uninitialized.
15746 * opts.c (common_handle_option): Ditto.
15747 * common.opt: New option.
15748 * tree-ssa.c (warn_uninit): Add one more parameter.
15749 (warn_uninitialized_var): Pass warning code.
15750 * tree-flow.h: Interface change.
15752 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15754 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
15755 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
15756 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
15758 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15760 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
15761 * config/mips/mips.opt (mmips-tfile): Remove.
15763 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
15764 mips-tdump reference to ...
15765 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
15766 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
15767 reference by Tru64 UNIX.
15769 2011-04-26 Jakub Jelinek <jakub@redhat.com>
15772 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
15773 is error_mark_node, set value to NULL.
15775 PR tree-optimization/48734
15776 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
15777 if return value from maybe_fold_*_comparsions isn't something
15778 the code is prepared to handle.
15780 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
15782 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
15784 (ext_QIreg_nomode_operands): Remove.
15785 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
15789 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
15791 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
15793 2011-04-26 Richard Guenther <rguenther@suse.de>
15795 * c-typeck.c (build_unary_op): Do not expand array-refs via
15796 pointer arithmetic. Only adjust qualifiers for function types.
15798 2011-04-26 Richard Guenther <rguenther@suse.de>
15800 PR middle-end/48694
15801 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
15802 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
15803 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
15804 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
15806 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
15808 * doc/extend.texi: Document __underlying_type.
15810 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
15812 * config/rs6000/titan.md (automata_option "progress"): Remove.
15814 2011-04-25 Jeff Law <law@redhat.com>
15816 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
15818 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
15820 * system.h (ENUM_BITFIELD): Remove.
15822 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
15823 Eric Botcazou <ebotcazou@adacore.com>
15825 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
15826 for STORE_FLAG_VALUE==-1 case.
15828 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
15831 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
15832 LEGITIMATE_PIC_OPERAND_P.
15834 2011-04-24 Jan Hubicka <jh@suse.cz>
15836 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
15838 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
15839 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
15840 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
15841 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
15842 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
15843 Sanity check predicate length.
15844 (remap_predicate): Likewise; sanity check jump functions.
15845 (inline_read_section, inline_write_summary): Sanity check
15848 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
15851 * doc/extend.texi (Type Traits): Document __is_standard_layout,
15852 __is_literal_type, and __is_trivial; update throughout about
15853 possibly cv-qualified void types.
15855 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
15857 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
15858 testsuite and make it version agnostic.
15860 2011-04-22 Jan Hubicka <jh@suse.cz>
15862 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
15864 2011-04-23 Jakub Jelinek <jakub@redhat.com>
15867 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
15868 to VOID_TYPE even around MODIFY_EXPR.
15870 2011-04-22 Mike Stump <mikestump@comcast.net>
15872 * gensupport.c (read_md_rtx): Fix typo in comment.
15873 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
15876 2011-04-22 Jan Hubicka <jh@suse.cz>
15878 * gengtype.c (open_base_files): Add ipa-inline.h include.
15879 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
15880 ipa-prop.c; update all uses.
15881 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
15882 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
15883 merge summary of inlined function into former caller.
15884 * ipa-inline.c (max_benefit): Remove.
15885 (edge_badness): Compensate for removal of benefits.
15886 (update_caller_keys): Use
15887 reset_node_growth_cache/reset_edge_growth_cache.
15888 (update_callee_keys): Likewise.
15889 (update_all_callee_keys): Likewise.
15890 (inline_small_functions): Do not collect max_benefit; do not reset
15891 estimated_growth; call free_growth_caches and initialize_growth_caches.
15892 * ipa-inline.h (struct condition, type clause_t, struct predicate,
15893 struct size_time_entry): New structures.
15894 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
15895 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
15896 and estimated_growth.
15897 (edge_growth_cache_entry): New structure.
15898 (node_growth_cache, edge_growth_cache): New global vars.
15899 (estimate_growth): Turn into inline.
15900 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
15901 initialize_growth_caches, free_growth_caches): Declare.
15902 (estimate_edge_growth): Rewrite.
15903 (estimate_edge_time): Implement as inline cache lookup.
15904 (reset_node_growth_cache, reset_edge_growth_cache): New inline
15906 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
15907 (NUM_CONDITIONS): New constant.
15908 (predicate_conditions): New enum.
15909 (IS_NOT_CONSTANT): New constant.
15910 (edge_removal_hook_holder): New var.
15911 (node_growth_cache, edge_growth_cache): New global vars.
15912 (true_predicate, single_cond_predicate, false_predicate,
15913 not_inlined_predicate, add_condition, add_clause, and_predicates,
15914 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
15915 dump_clause, dump_predicate, account_size_time,
15916 evaulate_conditions_for_edge): New functions.
15917 (inline_summary_alloc): Move to heap.
15918 (inline_node_removal_hook): Clear condition and entry vectors.
15919 (inline_edge_removal_hook): New function.
15920 (initialize_growth_caches, free_growth_caches): New function.
15921 (dump_inline_summary): Update.
15922 (edge_execution_predicate): New function.
15923 (will_be_nonconstant_predicate): New function.
15924 (estimate_function_body_sizes): Compute BB and constantness predicates.
15925 (compute_inline_parameters): Do not clear estimated_growth.
15926 (estimate_edge_size_and_time): New function.
15927 (estimate_calls_size_and_time): New function.
15928 (estimate_callee_size_and_time): New function.
15929 (remap_predicate): New function.
15930 (inline_merge_summary): New function.
15931 (do_estimate_edge_time): New function based on...
15932 (estimate_edge_time): ... this one.
15933 (do_estimate_edge_growth): New function.
15934 (do_estimate_growth): New function based on....
15935 (estimate_growth): ... this one.
15936 (inline_analyze_function): Analyze after deciding on jump functions.
15937 (inline_read_section): New function.
15938 (inline_read_summary): Use it.
15939 (inline_write_summary): Write all the new data.
15940 * ipa-prop.c (ipa_get_param_decl_index): Export.
15941 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
15942 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
15944 (ipa_get_lattice): Move here from ipa-cp.c
15945 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
15946 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
15947 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
15948 cgraph_edge_inlinable_p): Remove.
15949 * cgraphunit.c: Include ipainline.h
15950 (cgraph_process_new_functions): Update call of
15951 compute_inline_parameters.
15953 2011-04-22 Richard Guenther <rguenther@suse.de>
15955 * tree.c (build_int_cst): Properly create canonicalized integer
15957 (build_int_cst_type): Remove scary comments.
15959 2011-04-22 Xinliang David Li <davidxl@google.com>
15961 * toplev.c (process_options): Enable -Werror=coverage-mismatch
15962 by default when -Wno-error is not specified.
15963 * opts-global.c (decode_options): Remove call to
15964 control_warning_options.
15966 2011-04-22 Jakub Jelinek <jakub@redhat.com>
15968 PR tree-optimization/48717
15969 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
15970 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
15972 2011-04-22 Joseph Myers <joseph@codesourcery.com>
15974 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
15975 definition where used.
15977 2011-04-22 Jakub Jelinek <jakub@redhat.com>
15980 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
15981 TREE_STATIC variables declared inside of some OpenMP construct.
15983 2011-04-22 Martin Jambor <mjambor@suse.cz>
15985 PR middle-end/48585
15986 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
15988 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
15991 * c-typeck.c (pop_init_level): Do not warn about initializing
15994 2011-04-22 Alan Modra <amodra@gmail.com>
15996 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
15997 when returning call_cookie.
15998 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
15999 pointers, to functions with no more vector args than the current
16000 function, and some non-local calls for ABI_V4.
16001 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
16002 sibcall_nonlocal_aix64): Combine to ..
16003 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
16004 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
16005 (sibcall_value_nonlocal_aix<mode>): ..likewise.
16006 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
16007 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
16009 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
16010 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
16011 sibcall_value_symbolic_64): Delete.
16013 2011-04-21 Xinliang David Li <davidxl@google.com>
16015 * cgraph.h: Remove pid.
16016 * cgraph.c: Remove pid.
16017 * value-prof.c (init_node_map): New function.
16018 (del_node_map): New function.
16019 (find_func_by_funcdef_no): New function.
16020 (gimple_ic_transform): Call new function.
16021 * cgraphunit.c (cgraph_finalize_function): Remove pid.
16022 * function.c (get_last_funcdef_no): New function.
16023 * function.h (get_last_funcdef_no): New function.
16024 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
16025 to libgcov function.
16026 (tree-profiling): Call node map init and delete function.
16028 2011-04-21 Ian Lance Taylor <iant@google.com>
16030 * godump.c (go_format_type): Use exported Go name for anonymous
16033 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16035 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
16036 Call builtin_function_type_list instead of builtin_function_type.
16037 (UNARY, BINARY, TRINARY, QUAD): Likewise.
16039 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16041 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
16042 build_function_type_list instead of build_function_type.
16043 Delete variable `endlink'.
16045 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16047 * config/s390/s390.c (s390_init_builtins): Call
16048 build_function_type_list instead of build_function_type.
16050 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16052 * config/ia64/ia64.c (ia64_init_builtins): Call
16053 build_function_type_list instead of builtin_function_type.
16055 2011-04-21 Easwaran Raman <eraman@google.com>
16057 * cfgexpand.c (stack_var): Remove OFFSET...
16058 (add_stack_var): ...and its reference here...
16059 (expand_stack_vars): ...and here.
16060 (stack_var_cmp): Sort by descending order of size.
16061 (partition_stack_vars): Change heuristic.
16062 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
16063 (dump_stack_var_partition): Add newline after each partition.
16065 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
16066 Jeff Law <law@redhat.com>
16068 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
16069 * gengtype.c (matching_file_name_substitute): Likewise.
16071 2011-04-21 Richard Guenther <rguenther@suse.de>
16074 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
16076 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
16078 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
16080 2011-04-21 Richard Guenther <rguenther@suse.de>
16082 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
16085 2011-04-21 Richard Guenther <rguenther@suse.de>
16087 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
16088 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
16089 Use DECL_P, not SSA_VAR_P.
16090 (ptr_derefs_may_alias_p): Likewise.
16091 (ptr_deref_may_alias_ref_p_1): Likewise.
16092 (decl_refs_may_alias_p): Likewise.
16093 (refs_may_alias_p_1): Likewise.
16094 (ref_maybe_used_by_call_p_1): Likewise.
16095 (call_may_clobber_ref_p_1): Likewise.
16096 (indirect_ref_may_alias_decl_p): Assume indirect refrences
16097 are either MEM_REF or TARGET_MEM_REF.
16098 (indirect_refs_may_alias_p): Likewise.
16099 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
16100 for MEM_EXPR of indirect calls.
16102 2011-04-21 Tristan Gingold <gingold@adacore.com>
16104 * vmsdbgout.c (write_srccorr): Compute file length from the string.
16105 (dst_file_info_struct): Remove flen field.
16106 (lookup_filename): Remove code that set flen field.
16108 2011-04-21 Tristan Gingold <gingold@adacore.com>
16110 * config/ia64/ia64.c (ia64_start_function): Add a guard.
16112 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
16115 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
16116 vec_extract and vec_concat for non-SSE4_1 targets.
16118 2011-04-21 Richard Guenther <rguenther@suse.de>
16120 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
16123 2011-04-21 Joseph Myers <joseph@codesourcery.com>
16125 * config/i386/cygming.h (union tree_node, TREE): Don't define or
16127 (FILE): Don't undefine.
16129 2011-04-21 Joseph Myers <joseph@codesourcery.com>
16131 * config/alpha/alpha.c (struct machine_function): Use rtx, not
16133 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
16135 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
16136 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
16137 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
16139 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
16140 definitions where used.
16141 * config/microblaze/microblaze.h (struct microblaze_args): Use
16142 rtx, not struct rtx_def *.
16143 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
16145 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
16146 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
16147 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
16148 not struct rtx_def *.
16149 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
16151 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
16153 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
16155 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16157 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
16158 operand_equal_p to compare DR_BASE_ADDRESSes.
16159 (vect_check_interleaving): Likewise.
16161 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16164 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
16165 for all Neon struct constants.
16167 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16169 * target.def (legitimate_constant_p): New hook.
16170 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
16171 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
16172 * doc/tm.texi: Regenerate.
16173 * hooks.h (hook_bool_mode_rtx_true): Declare.
16174 * hooks.c (hook_bool_mode_rtx_true): Define.
16175 * system.h (LEGITIMATE_CONSTANT_P): Poison.
16176 * calls.c (precompute_register_parameters): Replace uses of
16177 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
16178 (emit_library_call_value_1): Likewise.
16179 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
16180 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
16181 * ira-costs.c (scan_one_insn): Likewise.
16182 * recog.c (general_operand, immediate_operand): Likewise.
16183 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
16184 * reload1.c (init_eliminable_invariants): Likewise.
16186 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
16188 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
16189 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
16191 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16192 * config/alpha/predicates.md (input_operand): Update call to
16193 alpha_legitimate_constant_p.
16195 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
16196 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
16197 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
16198 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16199 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
16200 (arm_legitimate_constant_p): New functions.
16201 (arm_cannot_force_const_mem): Make static.
16203 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
16205 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
16206 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
16207 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
16208 instead of bfin_legitimate_constant_p.
16209 (bfin_legitimate_constant_p): Make static. Add a mode argument.
16210 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16212 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
16214 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
16216 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
16217 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
16218 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16219 (frv_legitimate_constant_p): Make static. Add a mode argument.
16221 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
16222 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
16223 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
16225 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
16226 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
16227 * config/i386/i386.c (legitimate_constant_p): Rename to...
16228 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
16230 (ix86_cannot_force_const_mem): Update accordingly.
16231 (ix86_legitimate_address_p): Likewise.
16232 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16233 * config/i386/i386.md: Update commentary.
16235 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
16236 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
16237 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16238 (ia64_legitimate_constant_p): Make static. Add a mode argument.
16240 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
16242 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
16243 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
16244 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16245 (lm32_legitimate_constant_p): Make static. Add a mode argument.
16247 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
16248 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
16249 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
16251 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
16252 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16253 (m32r_legitimate_constant_p): New function.
16255 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
16256 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
16257 LEGITIMATE_CONSTANT_P.
16258 (LEGITIMATE_CONSTANT_P): Delete.
16259 * config/m68k/m68k.c (m68k_expand_prologue): Call
16260 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
16261 (m68k_legitimate_constant_p): New function.
16262 * config/m68k/m68k.md: Update comments.
16264 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
16265 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16266 (mcore_legitimate_constant_p): New function.
16268 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
16269 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
16270 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
16271 Add a mode argument.
16272 (mep_legitimate_address): Update accordingly.
16273 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16275 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
16277 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
16278 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
16279 static. Check OP's mode for VOIDmode.
16280 (microblaze_legitimate_constant_p): New function.
16281 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16283 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
16284 * config/mips/mips.c (mips_legitimate_constant_p): New function.
16285 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
16286 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16287 * config/mips/predicates.md: Update comments.
16289 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
16290 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
16291 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16292 (mmix_legitimate_constant_p): Make static, return a bool, and take
16294 (mmix_print_operand_address): Update accordingly.
16296 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
16298 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
16299 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
16300 static. Add a mode argument.
16301 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16303 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
16305 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
16306 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16307 (pa_legitimate_constant_p): New function.
16309 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
16311 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
16312 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16313 (pdp11_legitimate_constant_p): New function.
16315 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
16316 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16317 (rs6000_legitimate_constant_p): New function.
16319 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
16320 (rx_legitimate_constant_p): ...this.
16321 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
16322 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
16323 (rx_legitimate_constant_p): ...this.
16324 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16325 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
16327 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
16328 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
16329 * config/s390/s390.c (legitimate_constant_p): Rename to...
16330 (s390_legitimate_constant_p): ...this. Make static, return a bool,
16331 and add a mode argument.
16332 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16334 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
16336 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
16337 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16338 (sh_legitimate_constant_p): New function.
16340 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
16341 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
16342 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16343 (legitimate_constant_p): Rename to...
16344 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
16346 (constant_address_p): Update accordingly.
16348 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
16349 argument and return a bool.
16350 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
16351 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16352 (spu_legitimate_constant_p): Add a mode argument and return a bool.
16353 (spu_rtx_costs): Update accordingly.
16354 * config/spu/predicates.md (vec_imm_operand): Likewise.
16356 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
16358 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
16359 * config/v850/v850.c (v850_legitimate_constant_p): New function.
16360 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16362 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
16363 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
16364 * config/vax/vax.c (legitimate_constant_p): Likewise.
16366 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
16367 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16368 (xtensa_legitimate_constant_p): New function.
16370 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16372 * target.def (cannot_force_const_mem): Add a mode argument.
16373 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
16374 * doc/tm.texi: Regenerate.
16375 * hooks.h (hook_bool_mode_rtx_false): Declare.
16376 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
16377 (hook_bool_mode_const_rtx_true): Likewise.
16378 (hook_bool_mode_rtx_false): New function.
16379 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
16380 to be non-VOID. Update call to cannot_force_const_mem.
16381 (find_reloads): Update accordingly.
16382 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
16383 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
16385 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
16386 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
16387 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
16388 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
16389 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
16390 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
16391 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
16392 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
16393 (m68k_cannot_force_const_mem): ...this new function.
16394 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
16396 (mips_const_insns, mips_legitimize_const_move): Update calls.
16397 (mips_secondary_reload_class): Likewise.
16398 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
16399 (pa_cannot_force_const_mem): ...this new function.
16400 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
16401 (rs6000_cannot_force_const_mem): ...this new function.
16402 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
16404 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
16405 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
16407 (xtensa_cannot_force_const_mem): ...this new function.
16409 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
16411 * config/mips/mips.c (mips16_build_function_stub): Call
16412 build_function_type_list instead of build_function_type.
16413 (mips16_build_call_stub): Likewise.
16415 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
16417 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
16418 instead of build_function_type.
16420 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
16422 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
16423 instead of build_function_type.
16425 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
16428 * config/i386/i386.md (insv): Change operand 0 constraint to
16429 "register_operand". Change operand 1 and 2 constraint to
16430 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
16431 * config/i386/sse.md (sse4_1_pinsrb): Export.
16432 (sse2_pinsrw): Ditto.
16433 (sse4_1_pinsrd): Ditto.
16434 (sse4_1_pinsrq): Ditto.
16435 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
16436 * config/i386/i386.c (ix86_expand_pinsr): New.
16438 2011-04-20 Easwaran Raman <eraman@google.com>
16440 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
16441 containing union type only with -fstrict-aliasing.
16443 2011-04-20 Jim Meyering <meyering@redhat.com>
16445 Remove useless if-before-free tests.
16446 * calls.c (expand_call, save_area): Likewise.
16447 * cfgcleanup.c (try_forward_edges): Likewise.
16448 * collect2.c (collect_execute): Likewise.
16449 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
16450 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
16451 * coverage.c (coverage_checksum_string): Likewise.
16452 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
16453 * cselib.c (cselib_init): Likewise.
16454 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
16455 (df_set_clean_cfg): Likewise.
16456 * function.c (free_after_compilation): Likewise.
16457 * gcc.c (do_spec_1, main): Likewise.
16458 * gcov.c (create_file_names): Likewise.
16459 * gensupport.c (identify_predicable_attribute): Likewise.
16460 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
16461 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
16462 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
16463 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
16464 * ipa-pure-const.c (local_pure_const): Likewise.
16465 * ipa-reference.c (propagate): Likewise.
16466 * ira-costs.c (free_ira_costs): Likewise.
16467 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
16468 * matrix-reorg.c (mat_free): Likewise.
16469 * prefix.c (get_key_value): Likewise.
16470 * profile.c (compute_value_histograms): Likewise.
16471 * reload1.c (free_reg_equiv): Likewise.
16472 * sched-deps.c (free_deps): Likewise.
16473 * sel-sched-ir.c (fence_clear): Likewise.
16474 * sese.c (set_rename, if_region_set_false_region): Likewise.
16475 * tree-data-ref.c (free_rdg): Likewise.
16476 * tree-eh.c (lower_try_finally): Likewise.
16477 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
16478 * tree-ssa-live.c (delete_var_map): Likewise.
16479 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
16480 * tree-ssa-pre.c (phi_trans_add): Likewise.
16482 2011-04-20 Jakub Jelinek <jakub@redhat.com>
16484 PR tree-optimization/48611
16485 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
16486 beyond ERT_MUST_NOT_THROW region.
16488 2011-04-20 Catherine Moore <clm@codesourcery.com>
16490 * config/mips/mips.opt (mfix-24k): New.
16491 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
16492 * config/mips/mips.md (length): Increase by 4 for stores if
16494 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
16495 all noreorder if fixing 24K errata.
16496 * doc/invoke.texi: Document mfix-24k.
16498 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
16500 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
16501 quad-word modes, reduce to 9-bit index range when above 1016 limit.
16503 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
16505 * config/arm/arm.c (arm_gen_constant): Move movw support ....
16506 (const_ok_for_op): ... to here.
16508 2011-04-20 Kai Tietz <ktietz@redhat.com>
16510 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
16511 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
16513 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
16515 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
16517 2011-04-20 Richard Guenther <rguenther@suse.de>
16519 PR tree-optimization/47892
16520 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
16521 are if-convertible.
16523 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
16525 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
16527 2011-04-20 Tristan Gingold <gingold@adacore.com>
16529 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
16531 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
16535 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
16536 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
16537 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
16538 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
16539 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
16541 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
16544 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
16545 (avr_asm_named_section, avr_asm_output_aligned_common,
16546 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
16547 New functions to update...
16548 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
16549 (avr_asm_init_sections): Overwrite section callbacks for
16550 data_section, bss_section.
16551 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
16553 (avr_file_end): ...here.
16555 2011-04-20 Richard Guenther <rguenther@suse.de>
16557 PR middle-end/48695
16558 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
16559 objects and types here. Adjust for their offset before comparing.
16561 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
16563 * tree-vect-stmts.c (vectorizable_store): Only chain one related
16564 statement per copy.
16566 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
16568 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
16569 (GIMPLE_H): Include $(INTERNAL_FN_H).
16570 (OBJS-common): Add internal-fn.o.
16571 (internal-fn.o): New rule.
16572 * internal-fn.def: New file.
16573 * internal-fn.h: Likewise.
16574 * internal-fn.c: Likewise.
16575 * gimple.h: Include internal-fn.h.
16576 (GF_CALL_INTERNAL): New gf_mask.
16577 (gimple_statement_call): Put fntype into a union with a new
16579 (gimple_build_call_internal): Declare.
16580 (gimple_build_call_internal_vec): Likewise.
16581 (gimple_call_same_target_p): Likewise.
16582 (gimple_call_internal_p): New function.
16583 (gimple_call_internal_fn): Likewise.
16584 (gimple_call_fntype): Return null for internal calls.
16585 (gimple_call_set_fntype): Assert that the function is not internal.
16586 (gimple_call_set_fn): Likewise.
16587 (gimple_call_set_fndecl): Likewise.
16588 (gimple_call_set_internal_fn): New function.
16589 (gimple_call_addr_fndecl): Handle null functions.
16590 (gimple_call_return_type): Likewise null types.
16591 * gimple.c (gimple_build_call_internal_1): New function.
16592 (gimple_build_call_internal): Likewise.
16593 (gimple_build_call_internal_vec): Likewise.
16594 (gimple_call_same_target_p): Likewise.
16595 (gimple_call_flags): Handle calls to internal functions.
16596 (gimple_call_fnspec): New function.
16597 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
16598 (gimple_has_side_effects): Handle null functions.
16599 (gimple_rhs_has_side_effects): Likewise.
16600 (gimple_call_copy_skip_args): Handle calls to internal functions.
16601 * cfgexpand.c (expand_call_stmt): Likewise.
16602 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
16603 * gimple-fold.c (gimple_fold_call): Handle null functions.
16604 (gimple_fold_stmt_to_constant_1): Don't fold
16605 calls to internal functions.
16606 * gimple-low.c (gimple_check_call_args): Handle calls to internal
16608 * gimple-pretty-print.c (dump_gimple_call): Likewise.
16609 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
16610 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
16611 (do_warn_unused_result): Likewise.
16612 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
16613 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
16614 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
16615 the target of a call.
16616 (initialize_hash_element): Update accordingly.
16617 (hashable_expr_equal_p): Use gimple_call_same_target_p.
16618 (iterative_hash_hashable_expr): Handle calls to internal functions.
16619 (print_expr_hash_elt): Likewise.
16620 * tree-ssa-pre.c (can_value_number_call): Likewise.
16621 (eliminate): Handle null functions.
16622 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
16623 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
16624 (find_func_aliases): Likewise.
16625 * value-prof.c (gimple_ic_transform): Likewise.
16626 (gimple_indirect_call_to_profile): Likewise.
16627 * lto-streamer-in.c (input_gimple_stmt): Likewise.
16628 * lto-streamer-out.c (output_gimple_stmt): Likewise.
16630 2011-04-19 Jan Hubicka <jh@suse.cz>
16632 * ipa-inline-transform.c (save_inline_function_body): Add comments.
16633 * ipa-inline.c (inline_small_functions): Compute summaries first,
16634 populate heap later.
16636 2011-04-19 Jan Hubicka <jh@suse.cz>
16638 * cgraph.h (save_inline_function_body): Remove.
16639 * ipa-inline-transform.c: New file, broke out of...
16640 * ipa-inline.c: ... this one; Update toplevel comment.
16641 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
16643 (update_noncloned_frequencies): Move to ipa-inline-transform.c
16644 (cgraph_mark_inline_edge): Rename to inline_call; move to
16645 ipa-inline-transform.c.
16646 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
16647 move to ipa-inline-transform.c
16648 (recursive_inlining, inline_small_functions, flatten_function,
16649 ipa_inline, inline_always_inline_functions,
16650 early_inline_small_functions): Update.
16651 (inline_transform): Move to ipa-inline-transform.c.
16652 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
16654 * Makefile.in (ipa-inline-transform.o): New file.
16655 * cgraphunit.c (save_inline_function_body): Move to
16656 ipa-inline-transform.c
16658 2011-04-19 DJ Delorie <dj@redhat.com>
16660 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
16661 registers if we already know there aren't any.
16662 (m32c_emit_epilogue): Don't emit a barrier here.
16663 (m32c_emit_eh_epilogue): Likewise.
16664 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
16665 operands at expand time.
16666 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
16668 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
16669 duplicates. Provide aliases instead.
16670 * config/m32c/prologue.md (eh_return): Emit a barrier here.
16671 (eh_epilogue): Add a "(return)" here as a hint to other parts of
16674 2011-04-19 Anatoly Sokolov <aesok@post.ru>
16676 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
16677 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
16678 (general_or_i64_p, sparc_register_move_cost): New function.
16680 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16682 * doc/install.texi (Configuration, --enable-threads): Remove mach.
16683 Add lynx, mipssde. Sort table.
16685 2011-04-19 Xinliang David Li <davidxl@google.com>
16687 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
16690 2011-04-19 Jakub Jelinek <jakub@redhat.com>
16693 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
16694 is a SUBREG with non-MODE_INT mode inside of it.
16696 2011-04-19 Martin Jambor <mjambor@suse.cz>
16698 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
16699 also according to actual contants.
16700 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
16701 (gimple_fold_call): Use it.
16702 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
16704 2011-04-19 Martin Jambor <mjambor@suse.cz>
16706 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
16707 non-pointer assignments.
16709 2011-04-19 Martin Jambor <mjambor@suse.cz>
16711 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
16712 account anc_offset and otr_type from the indirect edge info.
16713 * ipa-prop.c (get_ancestor_addr_info): New function.
16714 (compute_complex_ancestor_jump_func): Assignment analysis moved to
16715 get_ancestor_addr_info, call it.
16716 (ipa_note_param_call): Do not initialize information about polymorphic
16717 calls, return the indirect call graph edge. Remove the last
16718 parameter, adjust all callers.
16719 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
16720 parameters. Initialize polymorphic information in the indirect edge.
16722 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
16725 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
16726 the types if they have different enumeration identifiers.
16728 2011-04-19 Jan Hubicka <jh@suse.cz>
16730 * cgraph.h (cgraph_optimize_for_size_p): Declare.
16731 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
16732 * predict.c (cgraph_optimize_for_size_p): Break out from ...
16733 (optimize_function_for_size_p) ... here.
16735 2011-04-19 Richard Guenther <rguenther@suse.de>
16738 * tree.c (free_lang_data): Do not reset the decl-assembler-name
16741 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
16743 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
16744 if DECL_NO_INLINE_WARNING_P is set on the function.
16746 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
16749 * reload1.c (inc_for_reload): Return void. All callers changed.
16750 (emit_input_reload_insns): Don't try to delete previous output
16751 reloads to a register, or record spill_reg_store for autoincs.
16753 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
16755 * gengtype.h: Updated copyright year.
16756 (struct input_file_st): Add inpisplugin field.
16757 (type_fileloc): New function.
16759 (write_typed_struct_alloc_def): Add gcc_assert.
16760 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
16761 (write_typed_alloc_defns): Don't output for plugin files.
16762 (input_file_by_name): Clear inpisplugin field.
16763 (main): Set inpisplugin field for plugin files.
16765 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
16767 * gengtype-state.c (string_eq): New.
16768 (read_state): Use string_eq instead of strcmp when creating the
16771 2011-04-19 Wei Guozhi <carrot@google.com>
16774 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
16775 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
16777 * config/arm/constraints.md (Uu): New constraint.
16778 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
16780 2011-04-19 Tristan Gingold <gingold@adacore.com>
16782 * config.gcc (-*-*-*vms): Added.
16783 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
16785 * config/vms/vms-ld.c: New file.
16786 * config/vms/vms-ar.c: New file.
16787 * config/vms/t-vmsnative: New file.
16789 2011-04-18 Xinliang David Li <davidxl@google.com>
16791 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
16793 2011-04-18 Jakub Jelinek <jakub@redhat.com>
16795 PR middle-end/48661
16796 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
16797 if TREE_TYPE (v) is non-NULL.
16799 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
16800 gimple_get_virt_mehtod_for_binfo.
16801 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
16802 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
16804 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
16806 2011-04-18 Michael Matz <matz@suse.de>
16807 Steve Ellcey <sje@cup.hp.com>
16809 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
16810 use its mode as source mode if it isn't VOIDmode.
16812 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
16814 * doc/passes.texi: Fill crossref nodes.
16816 2011-04-18 Jim Meyering <meyering@redhat.com>
16818 Fix doubled-word typos in comments and strings
16819 * config/alpha/vms-unwind.h: s/for for/for/
16820 * config/arm/unwind-arm.h: Likewise.
16821 * config/microblaze/microblaze.c: Likewise.
16822 * config/sh/constraints.md: s/in in/in/
16823 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
16825 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
16827 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
16828 (AVX_FLOAT_MODE_P): Ditto.
16829 (AVX128_VEC_FLOAT_MODE_P): Ditto.
16830 (AVX256_VEC_FLOAT_MODE_P): Ditto.
16831 (AVX_VEC_FLOAT_MODE_P): Ditto.
16832 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
16833 (UNSPEC_MASKSTORE): Ditto.
16834 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
16835 Merge from <sse>_movmsk<ssemodesuffix> and
16836 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
16837 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
16839 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
16840 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
16841 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
16843 2011-04-18 Jan Hubicka <jh@suse.cz>
16845 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
16847 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
16848 (want_inline_function_called_once_p): Break out the logic from
16850 (edge_badness): Ensure that profile is not misupdated.
16851 (lookup_recursive_calls): Prioritize by call frequencies.
16852 (inline_small_functions): Move program size estimates here;
16853 actually process whole queue even when unit growth has been
16854 met. (to properly compute inline_failed reasons and for the
16855 case unit size decrease.) Revisit comments on recursive inlining.
16856 (ipa_inline): Remove unit summary code; first inline hot calls
16857 of functions called once, cold calls next.
16858 (order, nnodes): Remove unused variables.
16859 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
16860 (GTFILES): Remove ipa-inline.c
16861 * sel-sched.c (fill_insns): Silence uninitialized var warning.
16863 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
16865 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
16867 2011-04-18 Jie Zhang <jie@codesourcery.com>
16868 Richard Earnshaw <rearnsha@arm.com>
16870 * arm.c (neon_builtin_type_bits): Remove.
16871 (typedef enum neon_builtin_mode): New.
16872 (T_MAX): Don't define.
16873 (typedef enum neon_builtin_datum): Remove bits, codes[],
16874 num_vars and base_fcode. Add mode, code and fcode.
16875 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
16876 VAR10): Change accordingly.
16877 (neon_builtin_data[]): Change accordingly
16878 (arm_init_neon_builtins): Change accordingly.
16879 (neon_builtin_compare): Remove.
16880 (locate_neon_builtin_icode): Remove.
16881 (arm_expand_neon_builtin): Change accordingly.
16883 * arm.h (enum arm_builtins): Move to ...
16884 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
16886 * arm.c (arm_builtin_decl): Declare.
16887 (TARGET_BUILTIN_DECL): Define.
16888 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
16889 (arm_builtin_decls[]): New.
16890 (arm_init_neon_builtins): Store builtin declarations in
16891 arm_builtin_decls[].
16892 (arm_init_tls_builtins): Likewise.
16893 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
16894 (arm_builtin_decl): New.
16896 2011-04-18 Richard Guenther <rguenther@suse.de>
16898 * tree.c (upper_bound_in_type): Build properly canonicalized
16900 (lower_bound_in_type): Likewise.
16902 2011-04-18 Richard Guenther <rguenther@suse.de>
16904 * gimple.h (gimple_call_addr_fndecl): New function.
16905 (gimple_call_fndecl): Use it.
16906 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
16908 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
16909 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
16911 2011-04-18 Richard Guenther <rguenther@suse.de>
16913 PR middle-end/48650
16914 * tree.c (build_string): STRING_CST is now derived from tree_typed.
16916 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
16919 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
16920 DECL_IN_CONSTANT_POOL without RTL.
16922 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
16923 Ira Rosen <ira.rosen@linaro.org>
16926 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
16927 to match neon_vzip/vuzp/vtrn_internal.
16928 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
16929 outputs explicitly dependent on both inputs.
16930 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
16932 2011-04-18 Jakub Jelinek <jakub@redhat.com>
16934 PR tree-optimization/48616
16935 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
16936 whether the shift is by scalar or vector based on whether all SLP
16937 scalar stmts have the same rhs.
16939 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
16941 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
16944 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
16947 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
16950 2011-04-17 Jan Hubicka <jh@suse.cz>
16952 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
16953 * cgrpahunit.c (cgraph_finalize_function): Do not set
16954 finalized_by_frontend.
16955 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
16956 finalized_by_frontend.
16958 2011-04-17 Jan Hubicka <jh@suse.cz>
16960 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
16961 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
16962 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
16963 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
16965 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
16967 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
16969 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
16972 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
16973 is non-null before accessing it.
16974 (input_cgraph): Remove trailing spaces.
16976 2011-04-17 Revital Eres <revital.eres@linaro.org>
16978 * params.def (sms-min-sc): New param flag.
16979 * modulo-sched.c (sms_schedule): Use it.
16980 * doc/invoke.texi (sms-min-sc): Document it.
16982 2011-04-17 Jan Hubicka <jh@suse.cz>
16984 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
16985 present, also set gimple_call_set_cannot_inline.
16986 * ipa-inline.c: Update toplevel comment.
16987 (MAX_TIME): Remove.
16988 (cgraph_clone_inlined_nodes): Fix linebreaks.
16989 (cgraph_check_inline_limits): Restructure to ...
16990 (caller_growth_limits): ... this one; be more tolerant
16991 on growth in nested inline chains; add explanatory comment;
16992 fix stack accounting thinko introduced by previous patch.
16993 (cgraph_default_inline_p): Remove.
16994 (report_inline_failed_reason): New function.
16995 (can_inline_edge_p): New function.
16996 (can_early_inline_edge_p): New function.
16997 (leaf_node_p): Move upwards in file.
16998 (want_early_inline_function_p): New function.
16999 (want_inline_small_function_p): New function.
17000 (want_inline_self_recursive_call_p): New function.
17001 (cgraph_edge_badness): Rename to ...
17002 (edge_badness) ... this one; fix linebreaks.
17003 (update_edge_key): Update call of edge_baddness; add
17004 detailed dump about queue updates.
17005 (update_caller_keys): Use can_inline_edge_p and
17006 want_inline_small_function_p.
17007 (cgraph_decide_recursive_inlining): Rename to...
17008 (recursive_inlining): Use can_inline_edge_p and
17009 want_inline_self_recursive_call_p; simplify and remove no longer
17011 (cgraph_set_inline_failed): Remove.
17012 (add_new_edges_to_heap): Use can_inline_edge_p and
17013 want_inline_small_function_p.
17014 (cgraph_decide_inlining_of_small_functions): Rename to ...
17015 (inline_small_functions): ... this one; cleanup; use
17016 can/want predicates; cleanup debug ouput; work edges till fibheap
17017 is exhausted and do not stop once unit growth is reached; remove
17018 later loop processing remaining edges.
17019 (cgraph_flatten): Rename to ...
17020 (flatten_function): ... this one; use can_inline_edge_p
17021 and can_early_inline_edge_p predicates.
17022 (cgraph_decide_inlining): Rename to ...
17023 (ipa_inline): ... this one; remove unreachable nodes before
17024 inlining functions called once; simplify the pass.
17025 (cgraph_perform_always_inlining): Rename to ...
17026 (inline_always_inline_functions): ... this one; use
17027 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
17028 (cgraph_decide_inlining_incrementally): Rename to ...
17029 (early_inline_small_functions): ... this one; simplify
17030 using new predicates; cleanup; make dumps prettier.
17031 (cgraph_early_inlining): Rename to ...
17032 (early_inliner): newer inline regular functions into always-inlines;
17033 fix updating of call stmt summaries.
17034 (pass_early_inline): Update for new names.
17035 (inline_transform): Fix formating.
17036 (gate_cgraph_decide_inlining): Rename to ...
17037 (pass_ipa_inline): ... this one.
17038 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
17039 * ipa-inline-analysis.c (dump_inline_summary): Update.
17040 (compute_inline_parameters): Do not compute disregard_inline_limits;
17041 look for mismatching arguments.
17042 (estimate_growth): Fix handlig of non-trivial self recursion.
17043 (inline_read_summary): Do not read info->disregard_inline_limits.
17044 (inline_write_summary): Do not write info->disregard_inline_limits.
17045 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
17046 and move all checks into can_inline_edge_p predicate; re-enable code
17047 comparing optimization levels.
17048 (expand_call_inline): Do not test inline_forbidden_into_p.
17049 * Makefile.in (ipa-inline.o): Update arguments.
17051 2011-04-17 Revital Eres <revital.eres@linaro.org>
17053 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
17055 2011-04-17 Revital Eres <revital.eres@linaro.org>
17057 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
17059 2011-04-17 Michael Matz <matz@suse.de>
17061 PR tree-optimization/48622
17063 * ipa-inline-analysis.c (inline_read_summary): Read size/time
17064 in same order as they're written.
17066 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17068 * config/pa/predicates.md: Reorganize and simplify predicates.
17069 Eliminate duplicate code checks.
17070 (arith_operand): Rename to arith14_operand
17071 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
17072 * config/pa/pa.md: Use renamed operands.
17073 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
17074 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
17075 arith11_operand, adddi3_operand, indexed_memory_operand,
17076 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
17077 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
17078 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
17079 move_dest_operand, move_src_operand, prefetch_cc_operand,
17080 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
17081 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
17082 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
17083 div_operand, int5_operand, movb_comparison_operator,
17084 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
17085 arith_double_operand, ireg_operand, lhs_lshift_operand,
17086 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
17087 integer_store_memory_operand): Likewise.
17088 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
17089 (integer_store_memory_operand, read_only_operand,
17090 function_label_operand, borx_reg_operand,
17091 non_hard_reg_operand): Likewise.
17092 (eq_neq_comparison_operator): Delete unused operator.
17093 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
17094 function_label_operand.
17095 (emit_move_sequence): Likewise.
17097 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
17099 * config/i386/sse.md (sseunpackmode): New mode attribute.
17100 (ssepackmode): Ditto.
17101 (vec_pack_trunc_<mode>): Macroize expander from
17102 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
17103 (vec_unpacks_lo_<mode>): Macroize expander from
17104 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17105 (vec_unpacks_hi_<mode>): Macroize expander from
17106 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17107 (vec_unpacku_lo_<mode>): Macroize expander from
17108 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17109 (vec_unpacku_hi_<mode>): Macroize expander from
17110 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17111 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
17112 ix86_expand_sse4_unpack.
17113 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
17115 2011-04-16 Jan Hubicka <jh@suse.cz>
17117 * cgraphbuild.c: Include ipa-inline.h.
17118 (reset_inline_failed): Use initialize_inline_failed.
17119 * cgraph.c: Include ipa-inline.h.
17120 (cgraph_create_node_1): Do not initialize estimated_growth.
17121 (initialize_inline_failed): More to ipa-inline-analysis.c
17122 (dump_cgraph_node): Do not dump inline flags.
17123 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
17124 and disregard_inline_limits flags.
17125 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
17126 time, size, estimated_growth.
17127 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
17129 * cgraphunit.c (cgraph_decide_is_function_needed): Use
17130 DECL_DISREGARD_INLINE_LIMITS.
17131 (cgraph_analyze_function): Do not initialize
17132 node->local.disregard_inline_limits.
17133 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
17134 inlinable, versionable and disregard_inline_limits.
17135 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
17136 cgraph_check_inline_limits, cgraph_default_inline_p,
17137 cgraph_edge_badness, update_caller_keys, update_callee_keys,
17138 add_new_edges_to_heap): Update.
17139 (cgraph_decide_inlining_of_small_function): Update; set
17140 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
17141 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
17142 cgraph_decide_inlining_incrementally): Update.
17143 * ipa-inline.h (inline_summary): Add inlinable, versionable,
17144 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
17145 time, size and estimated_growth parameters.
17146 (estimate_edge_growth): Update.
17147 (initialize_inline_failed): Declare.
17148 * ipa-split.c: Include ipa-inline.h
17149 (execute_split_functions): Update.
17150 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
17151 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
17152 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
17153 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
17154 estimated_growth to INT_MIN.
17155 (inline_node_duplication_hook): Likewise.
17156 (dump_inline_summary): Dump new fields.
17157 (compute_inline_parameters): Update.
17158 (estimate_edge_time, estimate_time_after_inlining,
17159 estimate_size_after_inlining, estimate_growth, inline_read_summary,
17160 inline_write_summary):
17161 (initialize_inline_failed): Move here from cgraph.c.
17162 * tree-sra.c: Include ipa-inline.h.
17163 (ipa_sra_preliminary_function_checks): Update.
17164 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
17167 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
17169 * config/i386/sse.md (V16): New mode iterator.
17171 (AVXMODEQI, AVXMODEDI): Remove.
17172 (sse2, sse3): New mode attribute.
17173 (mov<mode>): Use V16 mode iterator.
17174 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
17175 (push<mode>1): Use V16 mode iterator.
17176 (movmisalign<mode>): Ditto.
17177 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
17178 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
17179 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
17180 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
17181 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
17182 avx_movdqu<avxmodesuffix>.
17183 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
17184 *avx_movdqu<avxmodesuffix>.
17185 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
17186 avx_lddqu<avxmodesuffix>.
17187 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
17188 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
17189 avx_movnt<AVXMODEDI:mode>.
17190 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
17191 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
17193 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
17196 * haifa-sched.c (prune_ready_list, schedule_block): Use
17197 sched_pressure_p rather than flag_sched_pressure.
17199 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
17201 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
17202 cgraph_get_node instead of cgraph_get_create_node.
17204 2011-04-15 Jakub Jelinek <jakub@redhat.com>
17206 * cfgexpand.c (expand_debug_expr): Use
17207 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
17209 2011-04-15 Michael Matz <matz@suse.de>
17211 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
17212 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
17213 * function.c (gimplify_parameters): Ditto.
17214 * gimplify.c (gimplify_vla_decl): Ditto.
17216 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
17217 (gimple_call_set_alloca_for_var): New inline function.
17218 (gimple_call_alloca_for_var_p): Ditto.
17219 * gimple.c (gimple_build_call_from_tree): Remember
17220 CALL_ALLOCA_FOR_VAR_P state.
17221 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
17223 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
17224 calls if they were for VLA objects.
17226 2011-04-15 Martin Jambor <mjambor@suse.cz>
17228 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
17231 2011-04-15 Martin Jambor <mjambor@suse.cz>
17233 PR middle-end/48601
17234 * tree-emutls.c (lower_emutls_function_body): Call
17235 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
17236 result is non-NULL.
17238 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
17240 * c-decl.c (detect_field_duplicates): Call
17241 objc_detect_field_duplicates instead of objc_get_interface_ivars.
17243 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
17245 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
17246 * gimple.c (gimple_asm_clobbers_memory_p): Define.
17247 * ipa-pure-const.c (check_stmt): Call it.
17248 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
17250 2011-04-15 Richard Guenther <rguenther@suse.de>
17252 PR tree-optimization/48290
17253 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
17254 Properly decide inhibiting propagation based on the valueized
17255 operand. Do loop-closed SSA form preserving here ...
17256 (init_copy_prop): ... not here.
17258 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
17261 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
17262 (*ieee_smax<mode>3): Likewise.
17264 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17266 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
17267 Replace match_operand with match_dup for the third operand in
17270 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
17272 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
17273 to track processing of conditionals. Update all callers.
17274 (try_combine, simplify_if_then_else): Update.
17276 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
17278 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
17281 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
17283 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
17284 instead of match_operand for operand 3.
17286 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
17288 * recog.h (insn_operand_data): Add an "allows_mem" field.
17289 * genoutput.c (output_operand_data): Initialize it.
17290 * optabs.c (maybe_legitimize_operand_same_code): New function.
17291 (maybe_legitimize_operand): Use it when matching the original
17294 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
17296 * gimplify.c: Fix issues in comments throughout.
17297 (voidify_wrapper_expr): Fix long line.
17298 (build_stack_save_restore): Likewise.
17299 (gimplify_loop_expr): Likewise.
17300 (gimplify_compound_lval): Likewise.
17301 (gimplify_init_ctor_eval): Likewise.
17302 (gimplify_modify_expr_rhs): Likewise.
17303 (omp_notice_threadprivate_variable): Likewise.
17305 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
17307 * cfgexpand.c (expand_call_stmt): Convert the function type to the
17308 original one if this is not a builtin function.
17310 2011-04-14 Jakub Jelinek <jakub@redhat.com>
17313 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
17314 offset it as needed based on top 2 bits in operands[3], change
17315 MEM mode to SFmode and mask those 2 bits away from operands[3].
17317 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
17319 * c-parser.c (c_parser_objc_protocol_definition): Updated for
17320 change from objc_declare_protocols() to objc_declare_protocol().
17322 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
17324 * config/i386/sse.md (sse4_1): New mode attribute.
17325 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
17326 avx_blend<ssemodesuffix><avxmodesuffix> and
17327 sse4_1_blend<ssemodesuffix> using VF mode iterator.
17328 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
17329 avx_blendv<ssemodesuffix><avxmodesuffix> and
17330 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
17331 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
17332 avx_dp<ssemodesuffix><avxmodesuffix> and
17333 sse4_1_dp<ssemodesuffix> using VF mode iterator.
17334 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
17335 (sse4_1_packusdw): Merge with *avx_packusdw.
17336 (sse4_1_pblendvb): Merge with *avx_pblendvb.
17337 (sse4_1_pblendw): Merge with *avx_pblendw.
17338 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
17339 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
17340 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
17342 (sse4_1_round<ssescalarmodesuffix>): Merge with
17343 *avx_round<ssescalarmodesuffix>.
17344 (aesenc): Merge with *avx_aesenc.
17345 (aesenclast): Merge with *avx_aesenclast.
17346 (aesdec): Merge with *avx_aesdec.
17347 (aesdeclast): Merge with *avx_aesdeclast.
17348 (pclmulqdq): Merge with *pclmulqdq.
17349 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
17351 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
17353 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
17355 PR middle-end/48608
17356 * cfgexpand.c (get_decl_align_unit): Renamed to ...
17357 (align_local_variable): This. Update DECL_ALIGN.
17358 (add_stack_var): Updated.
17359 (expand_one_stack_var): Likewise.
17361 2011-04-14 Richard Guenther <rguenther@suse.de>
17363 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
17365 (dse_initialize_block_local_data, dse_leave_block,
17366 record_voperand_set, get_stmt_uid): Likewise.
17367 (dse_possible_dead_store_p): Allow any kind of killing stmt.
17368 (dse_optimize_stmt): Remove voperand set handling code.
17369 Simplify and improve to handle any kind of killing stmt.
17370 (dse_record_phi): Remove.
17371 (dse_enter_block): Simplify.
17372 (tree_ssa_dse): Likewise.
17373 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
17375 2011-04-14 Jan Hubicka <jh@suse.cz>
17377 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
17378 * cgraph.h (struct inline_summary): Move to ipa-inline.h
17379 (cgraph_local_info): Remove inline_summary.
17380 * ipa-cp.c: Include ipa-inline.h.
17381 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
17382 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
17384 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
17385 (input_overwrite_node): Do not set inline summary.
17386 (input_node): Do not stream inline summary.
17387 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
17388 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
17389 growth; we do not have inline parameters computed for that anyway.
17390 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
17391 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
17392 (inline_summary_t): New type and VECtor.
17393 (debug_inline_summary, dump_inline_summaries): Declare.
17394 (inline_summary): Use VOCtor.
17395 (estimate_edge_growth): Kill hack computing call stmt size directly.
17396 * lto-section-in.c (lto_section_name): Add inline section.
17397 * ipa-inline-analysis.c: Include lto-streamer.h
17398 (node_removal_hook_holder, node_duplication_hook_holder): New holders
17399 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
17400 (inline_summary_vec): Define.
17401 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
17402 dump_inline_summaries): New functions.
17403 (estimate_function_body_sizes): Properly compute size/time of outgoing
17405 (compute_inline_parameters): Alloc inline_summary; do not compute
17406 size/time of incomming calls.
17407 (estimate_edge_time): Avoid missing time summary hack.
17408 (inline_read_summary): Read inline summary info.
17409 (inline_write_summary): Write inline summary info.
17410 (inline_free_summary): Free all hooks and inline summary vector.
17411 * lto-streamer.h: Add LTO_section_inline_summary section.
17412 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
17413 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
17415 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17417 * tree-vectorizer.h (vect_strided_store_supported): Add a
17418 HOST_WIDE_INT argument.
17419 (vect_strided_load_supported): Likewise.
17420 (vect_permute_store_chain): Return void.
17421 (vect_transform_strided_load): Likewise.
17422 (vect_permute_load_chain): Delete.
17423 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
17424 count argument. Check that the count is a power of two.
17425 (vect_strided_load_supported): Likewise.
17426 (vect_permute_store_chain): Return void. Update after above changes.
17427 Assert that the access is supported.
17428 (vect_permute_load_chain): Likewise.
17429 (vect_transform_strided_load): Return void.
17430 * tree-vect-stmts.c (vectorizable_store): Update calls after
17431 above interface changes.
17432 (vectorizable_load): Likewise.
17433 (vect_analyze_stmt): Don't check for strided powers of two here.
17435 2011-04-14 Richard Guenther <rguenther@suse.de>
17437 PR tree-optimization/48590
17438 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
17439 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
17440 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
17441 BUILT_IN_STACK_SAVE.
17442 * tree-ssa-dce.c (propagate_necessity): Handle
17443 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
17445 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
17447 * c-parser.c (c_parser_objc_class_declaration): Updated call to
17448 objc_declare_class.
17450 2011-04-14 Richard Guenther <rguenther@suse.de>
17452 * tree.h (get_object_alignment_1): Declare.
17453 * builtins.c (get_object_alignment_1): Split out worker from ...
17454 (get_object_alignment): ... here.
17455 * fold-const.c (get_pointer_modulus_and_residue): Use
17456 get_object_alignment_1.
17458 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17460 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
17462 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
17463 parameter. Generalise code to handle arrays as well as vectors.
17464 (vect_setup_realignment): Update accordingly.
17465 * tree-vect-stmts.c (vectorizable_store): Likewise.
17466 (vectorizable_load): Likewise.
17468 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17470 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
17471 within the per-copy loop.
17473 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17475 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
17478 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17480 * doc/options.texi (Negative): Explicitly mention that the
17481 Negative chain must be circular.
17483 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
17485 * function.h (block_chainon): Declare.
17486 * function.c (block_chainon): Define.
17488 2011-04-14 Anatoly Sokolov <aesok@post.ru>
17489 Eric Weddington <eric.weddington@atmel.com>
17490 Georg-Johann Lay <avr@gjlay.de>
17492 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
17494 (avr_init_builtins, avr_expand_builtin,
17495 avr_expand_delay_cycles, avr_expand_unop_builtin,
17496 avr_expand_binop_builtin ): New functions.
17497 (avr_builtin_id): New enum
17498 (struct avr_builtin_description): New struct
17499 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
17500 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
17502 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
17503 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
17504 UNSPECV_DELAY_CYCLES): new enumeration values
17505 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
17506 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
17507 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
17508 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
17509 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
17510 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
17511 "fmulsu"): New insns
17513 * config/avr/avr-c.c: fix line endings
17514 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
17515 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
17516 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
17517 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
17518 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
17520 * doc/extend.texi (AVR Built-in Functions): New node
17521 (Target Builtins): Add documentation of AVR
17522 built-in functions.
17524 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
17527 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
17528 alone. Error if non-const data has attribute progmem.
17530 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17532 * tree.h (struct tree_constructor): Include tree_typed instead of
17534 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
17535 TS_TYPED instead of TS_COMMON.
17537 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
17539 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
17540 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
17541 (sse2_psadbw): Merge with *avx_psadbw.
17542 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
17543 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
17544 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
17545 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
17546 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
17547 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
17548 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
17549 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
17550 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
17551 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
17552 (ssse3_palignrti): Merge with *avx_palignrti.
17554 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17556 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
17557 * tree-ssanames.c (fini_ssanames): VEC_free it.
17558 (make_ssa_name_fn): Update for VECness of free_ssanames.
17559 (release_ssa_name, release_dead_ssa_names): Likewise.
17560 * tree.h (struct tree_ssa_name): Include tree_typed instead of
17562 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
17563 TS_TYPED instead of TS_COMMON.
17565 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17567 * postreload-gcse.c (gcse_after_reload_main): Add calls to
17568 statistics_counter_event.
17569 * tree-ssa-copyrename.c (stats): Define.
17570 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
17571 statistics_counter_event.
17572 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
17573 (bswap_stats, widen_mul_stats): Define.
17574 (insert_reciprocals): Increment rdivs_inserted.
17575 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
17576 rfuncs_inserted. Add calls to statistics_counter_event.
17577 (execute_cse_sincos_1): Increment inserted.
17578 (execute_cse_sincos): Zeroize sincos_stats. Add call to
17579 statistics_counter_event.
17580 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
17581 of bswap_stats. Add calls to statistics_counter_event.
17582 (convert_mult_to_widen): Increment widen_mults_inserted.
17583 (convert_plusminus_to_widen): Increment maccs_inserted.
17584 (convert_mult_to_fma): Increment fmas_inserted.
17585 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
17586 calls to statistics_counter_event.
17588 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
17590 PR rtl-optimization/48455
17591 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
17592 `temp_costs->mem_cost'.
17594 2011-04-13 Jan Hubicka <jh@suse.cz>
17596 * ipa-inline.h: New file.
17597 * ipa-inline-analysis.c: New file. Broken out of ...
17598 * ipa-inline.c: ... this file; update toplevel comment;
17599 include ipa-inline.h
17600 (inline_summary): Move to ipa-inline.h
17601 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
17602 ipa-inline-analysis.c.
17603 (cgraph_estimate_time_after_inlining): Rename to
17604 estiamte_time_after_inlining; move to ipa-inline-analysis.c
17605 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
17606 to estimate_edge_growth.
17607 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
17608 rename to estimate_size_after_inlining.
17609 (cgraph_mark_inline_edge): Update for new naming convention.
17610 (cgraph_check_inline_limits): Likewise.
17611 (cgraph_edge_badness): Likewise.
17612 (cgraph_decide_recursive_inlining): Likewise.
17613 (cgraph_decide_inlining_of_small_functions): Likewise.
17614 (cgraph_decide_inlining_incrementally): Likewise.
17615 (cgraph_estimate_growth): Rename to estimate_growth; move to
17616 ipa-inline-analysis.c.
17617 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
17618 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
17619 (compute_inline_parameters): Likewise.
17620 (compute_inline_parameters_for_current): Likewise.
17621 (pass_inline_parameters): Likewise.
17622 (inline_indirect_intraprocedural_analysis): Likewise.
17623 (analyze_function): Rename to inline_analyze_function; likewise.
17624 (add_new_function): Move to ipa-inline-analysis.c.
17625 (inline_generate_summary): Likewise.
17626 (inline_read_summary): Likewise.
17627 (inline_write_summary): Likewise.
17628 * Makefile.in (ipa-inline-analysis.c): New file.
17630 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17632 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
17633 * configure: Regenerate.
17635 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17637 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
17638 instead of tree_common.
17639 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
17641 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
17642 TS_TYPED rather than TS_COMMON.
17643 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
17645 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
17648 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
17649 r20 around calls of __tablejump_elpm__
17651 2011-04-13 Jakub Jelinek <jakub@redhat.com>
17653 PR middle-end/48591
17654 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
17656 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
17658 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
17660 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
17661 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
17662 (cfi_vec): New typedef.
17663 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
17664 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
17665 (cie_cfi_vec): New static variable.
17666 (cie_cfi_head): Delete.
17667 (add_cfi): Accept a cfi_vec * as first argument. All callers and
17668 declaration changed. Use vector rather than list operations.
17669 (new_cfi): Don't initialize the dw_cfi_next field.
17670 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
17671 rather than list operations.
17672 (lookup_cfa): Use vector rather than list operations.
17673 (output_cfis): New argument upto. Accept a cfi_vec rather than
17674 a dw_cfi_ref list head as argument. All callers changed.
17675 Iterate over the vector using upto as a maximum index.
17676 (output_all_cfis): New static function.
17677 (output_fde): Use vector rather than list operations. Use the
17678 new upto argument for output_cfis rather than manipulating a
17680 (dwarf2out_begin_prologue): Change initializations to match
17681 new struct members.
17682 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
17683 from the vector length rather than searching for the end of a list.
17684 Use output_all_cfis.
17685 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
17687 2011-04-13 Nick Clifton <nickc@redhat.com>
17689 * config/rx/rx.md (movmemsi): Do not use this pattern when
17690 volatile pointers are involved.
17692 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
17694 * config/i386/sse.md (pinsrbits): Remove.
17695 (sse2_packsswb): Merge with *avx_packsswb.
17696 (sse2_packssdw): Merge with *avx_packssdw.
17697 (sse2_packuswb): Merge with *avx_packuswb.
17698 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
17699 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
17700 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
17701 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
17702 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
17703 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
17704 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
17705 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
17706 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
17707 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
17708 (sse2_loadld): Merge with *avx_loadld.
17709 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
17710 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
17711 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
17712 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
17713 (vec_concatv2di): Merge with *vec_concatv2di_avx.
17715 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
17717 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
17718 calling TREE_CHAIN.
17719 * print-tree.c (print_node): Likewise.
17720 * tree-inline.c (copy_tree_r): Likewise.
17721 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
17722 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
17723 instead of TS_COMMON.
17724 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
17725 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
17726 (copy_node_stat): Zero TREE_CHAIN only if necessary.
17727 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
17728 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
17730 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
17732 (TREE_CHAIN): Check for a TS_COMMON structure.
17733 (TREE_TYPE): Check for a TS_TYPED structure.
17735 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
17737 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
17738 cgraph_get_create_node instead of cgraph_node.
17740 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
17742 * c-parser.c (c_parser_initelt): Updated call to
17743 objc_build_message_expr.
17744 (c_parser_postfix_expression): Likewise.
17746 2011-04-12 Kai Tietz <ktietz@redhat.com>
17748 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
17749 MASK_MS_BITFIELD_LAYOUT bit.
17751 2011-04-12 Jakub Jelinek <jakub@redhat.com>
17753 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
17754 assert it is always true.
17755 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
17758 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
17760 * c-parser.c (c_lex_one_token): Rewritten conditional used when
17761 compiling Objective-C to be more efficient.
17763 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
17765 * opts-common.c (decode_cmdline_options_to_array): Remove variable
17768 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17770 * recog.h, genoutput.c, optabs.c: Revert last patch.
17772 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17775 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
17777 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17779 * recog.h (insn_operand_data): Add an "allows_mem" field.
17780 * genoutput.c (output_operand_data): Initialize it.
17781 * optabs.c (maybe_legitimize_operand_same_code): New function.
17782 (maybe_legitimize_operand): Use it when matching the original
17785 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17787 * genpreds.c (process_define_predicate): Move most processing
17788 to gensupport.c. Continue to validate the expression.
17789 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
17790 (process_define_predicate): Move processing to gensupport.c.
17791 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
17792 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
17793 (compute_predicate_codes): Moved from genrecog.c. Add lineno
17795 (valid_predicate_name_p): New function, split out from old
17796 genpreds.c:process_define_predicate.
17797 (process_define_predicate): New function, combining code from
17798 old genpreds.c and genrecog.c functions.
17799 (process_rtx): Call it for DEFINE_PREDICATE and
17800 DEFINE_SPECIAL_PREDICATE.
17802 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17804 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
17805 size of a '%A' memory reference.
17806 (T_DREG, T_QREG): New neon_builtin_type_bits.
17807 (arm_init_neon_builtins): Assert that the load and store operands
17808 are neon_struct_operands.
17809 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
17810 (NEON_ARG_MEMORY): New builtin_arg.
17811 (neon_dereference_pointer): New function.
17812 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
17813 Handle NEON_ARG_MEMORY.
17814 (arm_expand_neon_builtin): Update after above interface changes.
17815 Use NEON_ARG_MEMORY for loads and stores.
17816 * config/arm/predicates.md (neon_struct_operand): New predicate.
17817 * config/arm/iterators.md (V_two_elem): Tweak formatting.
17818 (V_three_elem): Use BLKmode for accesses that have no associated mode.
17819 (V_four_elem): Tweak formatting.
17820 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
17821 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
17822 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
17823 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
17824 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
17825 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
17826 (neon_vst4<mode>): Replace pointer operand with a memory operand.
17827 Use %A in the output template.
17828 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
17829 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
17830 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
17831 the width of the memory access. Remove post-increment.
17832 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
17834 2011-04-12 Nick Clifton <nickc@redhat.com>
17836 * config/v850/v850.c (expand_prologue): Do not use the CALLT
17837 instruction for interrupt handlers if the target is the basic V850
17839 (expand_epilogue): Likewise.
17841 2011-04-12 Jakub Jelinek <jakub@redhat.com>
17843 PR rtl-optimization/48549
17844 * combine.c (propagate_for_debug): Also stop after BB_END of
17845 this_basic_block. Process LAST and just stop processing after it.
17846 (combine_instructions): If last_combined_insn has been deleted,
17847 set last_combined_insn to its PREV_INSN.
17849 2011-04-12 Richard Guenther <rguenther@suse.de>
17851 PR tree-optimization/46076
17852 * gimple.h (struct gimple_statement_call): Add fntype field.
17853 (gimple_call_fntype): Adjust.
17854 (gimple_call_set_fntype): New function.
17855 * gimple.c (gimple_build_call_1): Set the call function type.
17856 * gimplify.c (gimplify_call_expr): Preserve the function
17857 type the frontend used for the call.
17858 (gimplify_modify_expr): Likewise.
17859 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
17861 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
17863 * tree-ssa.c (useless_type_conversion_p): Function pointer
17864 conversions are useless.
17866 2011-04-12 Martin Jambor <mjambor@suse.cz>
17868 * cgraph.h (cgraph_node): Remove function declaration.
17869 (cgraph_create_node): Declare.
17870 (cgraph_get_create_node): Likewise.
17871 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
17872 Updated all callers.
17873 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
17874 the decl does not already exist. Call cgraph_get_create_node instead
17876 (cgraph_get_create_node): New function.
17877 (cgraph_same_body_alias): Update comment.
17878 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
17879 assert it does not return NULL.
17880 (cgraph_update_edges_for_call_stmt): Likewise.
17881 (cgraph_clone_edge): Likewise.
17882 (cgraph_create_virtual_clone): Likewise.
17883 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
17884 instead of cgraph_node.
17885 (cgraph_add_new_function): Call cgraph_create_node or
17886 cgraph_get_create_node instead of cgraph_node.
17887 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
17888 instead of cgraph_node.
17889 (record_eh_tables): Likewise.
17890 (mark_address): Likewise.
17891 (mark_load): Likewise.
17892 (build_cgraph_edges): Call cgraph_get_create_node instead
17894 (rebuild_cgraph_edges): Likewise.
17895 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
17896 instead of cgraph_node.
17897 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
17899 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
17900 cgraph_create_node instead of cgraph_node.
17901 * c-decl.c (finish_function): Call cgraph_get_create_node instead
17903 * lto-cgraph.c (input_node): Likewise.
17904 * lto-streamer-in.c (input_function): Likewise.
17905 * varasm.c (mark_decl_referenced): Likewise.
17906 (assemble_alias): Likewise.
17908 2011-04-12 Martin Jambor <mjambor@suse.cz>
17910 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
17911 instead of cgraph_node and assert it does not return NULL.
17912 * lto-streamer-in.c (lto_read_body): Likewise.
17913 * omp-low.c (new_omp_context): Likewise.
17914 (create_task_copyfn): Likewise.
17915 * tree-emutls.c (lower_emutls_function_body): Likewise.
17916 * matrix-reorg.c (transform_allocation_sites): Likewise.
17918 2011-04-12 Jakub Jelinek <jakub@redhat.com>
17921 * c-typeck.c (build_asm_expr): Error out on attempts to use
17922 void type outputs or inputs for constraints that allow reg or
17923 don't allow memory.
17925 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
17926 Richard Earnshaw <rearnsha@arm.com>
17929 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
17930 to use sign-magnitude offsets. Reject unsupported unaligned
17931 cases. Add detailed description in comments.
17932 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
17933 condition from TARGET_32BIT to TARGET_ARM.
17935 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
17937 * tree.h (struct typed_tree): New.
17938 (struct tree_common): Include it instead of tree_base.
17939 (TREE_TYPE): Update for new location of type field.
17940 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
17941 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
17942 (union tree_node): Add typed field.
17943 * treestruct.def (TS_TYPED): New.
17944 * lto-streamer.c (check_handled_ts_structures): Handle it.
17945 * tree.c (MARK_TS_TYPED): New macro.
17946 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
17948 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
17950 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
17951 (force_nonfallthru): Do not alter the loop nest if no basic block
17954 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
17956 * config/i386/sse.md (VI): New mode iterator.
17957 (SSEMODEI): Remove.
17958 (AVX256MODEI): Ditto.
17959 (AVXMODEF4P): Ditto.
17960 (avxvecpsmode): Ditto.
17961 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
17962 (sse2_andnot<mode>3): New expander.
17963 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
17964 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
17965 (<any_logic:code><mode>3): Use VI mode iterator.
17966 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
17967 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
17968 (*andnottf3): Handle AVX three-operand constraints.
17969 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
17971 2011-04-11 Joseph Myers <joseph@codesourcery.com>
17972 Robert Millan <rmh@gnu.org>
17974 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
17975 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
17976 GNU_USER_DYNAMIC_LINKER64): Define.
17977 (REG_NAME): Don't undefine.
17978 (MD_UNWIND_SUPPORT): Undefine.
17979 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
17980 (REG_NAME): Don't undefine.
17981 (MD_UNWIND_SUPPORT): Undefine.
17982 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
17984 2011-04-11 Joseph Myers <joseph@codesourcery.com>
17986 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
17987 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
17989 2011-04-11 Xinliang David Li <davidxl@google.com>
17991 * value-profile.c (check_ic_target): New function.
17992 (gimple_ic_transform): Sanity check indirect call target.
17993 * gimple-low.c (gimple_check_call_args): Interface change.
17994 (gimple_check_call_matching_types): New function.
17995 * tree-inline.c (tree_can_inline_p): Call new function.
17997 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
17999 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
18000 tree-pretty-print.h & realmpfr.h.
18002 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
18004 PR middle-end/48464
18005 * ira.c (setup_pressure_classes): Fix typo in loop condition.
18006 (setup_allocno_and_important_classes): Ditto.
18008 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18010 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
18011 GNU_USER_DYNAMIC_LINKER.
18012 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
18013 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18014 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
18015 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18016 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18017 GNU_USER_TARGET_OS_CPP_BUILTINS.
18018 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
18019 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18020 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18021 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18022 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
18023 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18024 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18025 GNU_USER_TARGET_OS_CPP_BUILTINS.
18026 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18027 GNU_USER_DYNAMIC_LINKER.
18028 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18029 GNU_USER_TARGET_OS_CPP_BUILTINS.
18030 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
18031 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18032 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
18033 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18034 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
18035 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
18036 GNU_USER_DYNAMIC_LINKER64): Remove.
18037 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
18038 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18039 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18040 GNU_USER_DYNAMIC_LINKER.
18041 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18042 GNU_USER_TARGET_OS_CPP_BUILTINS.
18043 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18044 GNU_USER_TARGET_OS_CPP_BUILTINS.
18045 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
18046 to GNU_USER_TARGET_OS_CPP_BUILTINS.
18047 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18048 GNU_USER_TARGET_OS_CPP_BUILTINS.
18049 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
18050 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
18051 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
18052 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
18053 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18054 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18055 GNU_USER_DYNAMIC_LINKER.
18056 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18057 GNU_USER_TARGET_OS_CPP_BUILTINS.
18058 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
18059 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18060 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18061 GNU_USER_DYNAMIC_LINKER.
18062 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18063 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18064 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
18065 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18066 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18067 GNU_USER_DYNAMIC_LINKER.
18068 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
18069 GNU_USER_DYNAMIC_LINKERN32.
18070 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
18071 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
18072 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
18073 GNU_USER_DYNAMIC_LINKER32.
18074 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
18075 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18076 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18077 GNU_USER_DYNAMIC_LINKER.
18078 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18079 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18080 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
18081 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18082 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18083 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
18084 GNU_USER_DYNAMIC_LINKER32.
18085 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
18086 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
18087 GNU_USER_DYNAMIC_LINKER.
18088 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
18089 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18090 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
18091 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
18092 GNU_USER_DYNAMIC_LINKER64.
18093 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
18094 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18095 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18096 GNU_USER_DYNAMIC_LINKER.
18097 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
18098 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18099 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18100 GNU_USER_DYNAMIC_LINKER.
18101 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
18102 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18103 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
18104 GNU_USER_DYNAMIC_LINKER32.
18105 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
18106 GNU_USER_DYNAMIC_LINKER64.
18107 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
18108 GNU_USER_DYNAMIC_LINKER64.
18109 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
18110 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18111 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
18112 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18113 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18115 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18117 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
18118 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
18119 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
18120 GNU_USER_DYNAMIC_LINKER.
18121 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
18122 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
18123 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
18124 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
18125 GNU_USER_DYNAMIC_LINKER64.
18126 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
18127 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
18128 GNU_USER_LINK_EMULATION.
18129 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
18130 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
18131 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
18132 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
18133 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
18134 CPP_SPEC, CC1_SPEC): Remove.
18135 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
18136 (GNU_USER_DYNAMIC_LINKER): Define.
18137 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
18138 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
18139 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
18140 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
18141 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
18142 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
18143 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
18144 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
18145 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
18146 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
18147 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
18148 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
18149 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
18150 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
18151 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
18152 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
18153 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18154 GNU_USER_DYNAMIC_LINKER.
18155 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18156 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18157 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18158 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18159 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18160 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18161 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
18162 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
18163 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
18164 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
18166 2011-04-11 Kai Tietz <ktietz@redhat.com>
18170 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
18171 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
18173 (ix86_is_msabi_thiscall): Removed.
18174 (ix86_is_type_thiscall): Likewise.
18175 (ix86_get_callcvt): New function.
18176 (ix86_comp_type_attributes): Simplify check.
18177 (ix86_function_regparm): Use ix86_get_callcvt for calling
18178 convention attribute checks.
18179 (ix86_return_pops_args): Likewise.
18180 (ix86_static_chain): Likewise.
18181 (x86_this_parameter): Likewise.
18182 (x86_output_mi_thunk): Likewise.
18183 (ix86_function_type_abi): Optimize check for types without attributes.
18184 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
18185 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
18186 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
18188 (IX86_BASE_CALLCVT): Helper macro.
18189 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
18190 Use ix86_get_callcvt for calling convention attribute checks and avoid
18191 symbol-decoration for stdcall in TARGET_RTD case.
18192 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
18194 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
18197 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
18199 * config/i386/sse.md (VI_128): New mode iterator.
18200 (VI12_128): Rename from SSEMODE12.
18201 (VI14_128): Rename from SSEMODE14.
18202 (VI124_128): New mode iterator.
18203 (VI24_128): Rename from SSEMODE248.
18204 (VI248_128): Rename from SSEMODE248.
18205 (SSEMODE124C8): Remove.
18206 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
18207 (*sse2_<plusminus_insn><mode>3): Merge with
18208 *avx_<plusminus_insn><mode>3.
18209 (*mulv8hi3): Merge with *avx_mulv8hi3.
18210 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
18211 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
18212 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
18213 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
18214 (ashr<mode>3): Merge with *avx_ashr<mode>3.
18215 (lshr<mode>3): Merge with *avx_lshr<mode>3.
18216 (ashl<mode>3): Merge with *avx_ashl<mode>3.
18217 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
18218 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
18219 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
18220 (*<smaxmin:code>v8hi3): Ditto.
18221 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
18222 (*<smaxmin:code>v16qi3): Ditto.
18223 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
18224 (*sse2_eq<mode>3): Ditto.
18225 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
18226 (*sse2_gt<mode>3): Ditto.
18227 (vcondv2di): Split out of vcond<mode>.
18228 (vconduv2di): Split out of vcondu<mode>.
18230 2011-04-11 Richard Guenther <rguenther@suse.de>
18232 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
18233 before calling tree_low_cst.
18235 2011-04-11 Richard Guenther <rguenther@suse.de>
18237 * stor-layout.c (layout_type): Compute all array index size operations
18238 in the original type.
18239 (initialize_sizetypes): Add comment.
18240 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
18242 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18244 * common.opt (Tbss=, Tdata=, Ttext=): New options.
18246 2011-04-11 Martin Jambor <mjambor@suse.cz>
18248 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
18249 of cgraph_node, handle NULL return value.
18250 (cgraph_global_info): Likewise.
18251 (cgraph_rtl_info): Likewise.
18252 * tree-inline.c (estimate_num_insns): Likewise.
18253 * gimplify.c (unshare_body): Likewise.
18254 (unvisit_body): Likewise.
18255 (gimplify_body): Likewise.
18256 * predict.c (optimize_function_for_size_p): Likewise.
18257 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
18258 (call_may_clobber_ref_p_1): Likewise.
18259 * varasm.c (function_section_1): Likewise.
18260 (assemble_start_function): Likewise.
18262 2011-04-11 Martin Jambor <mjambor@suse.cz>
18264 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
18266 * final.c (rest_of_clean_state): Likewise.
18267 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
18268 * passes.c (pass_init_dump_file): Likewise.
18269 (execute_all_ipa_transforms): Likewise.
18270 (function_called_by_processed_nodes_p): Likewise.
18271 * predict.c (maybe_hot_frequency_p): Likewise.
18272 (probably_never_executed_bb_p): Likewise.
18273 (compute_function_frequency): Likewise.
18274 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
18275 (unnest_nesting_tree_1): Likewise.
18276 (lower_nested_functions): Likewise.
18277 * tree-optimize.c (execute_fixup_cfg): Likewise.
18278 (tree_rest_of_compilation): Likewise.
18279 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
18280 * tree-sra.c (ipa_early_sra): Likewise.
18281 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
18282 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
18283 * ipa.c (record_cdtor_fn): Likewise.
18284 * ipa-inline.c (cgraph_early_inlining): Likewise.
18285 (compute_inline_parameters_for_current): Likewise.
18286 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
18287 * ipa-pure-const.c (local_pure_const): Likewise.
18288 * ipa-split.c (split_function): Likewise.
18289 (execute_split_functions): Likewise.
18290 * cgraphbuild.c (build_cgraph_edges): Likewise.
18291 (rebuild_cgraph_edges): Likewise.
18292 (cgraph_rebuild_references): Likewise.
18293 (remove_cgraph_callee_edges): Likewise.
18294 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
18295 (verify_cgraph_node): Likewise.
18296 (cgraph_analyze_functions): Likewise.
18297 (cgraph_preserve_function_body_p): Likewise.
18298 (save_inline_function_body): Likewise.
18299 (save_inline_function_body): Likewise.
18300 * tree-inline.c (copy_bb): Likewise.
18301 (optimize_inline_calls): Likewise.
18303 2011-04-11 Martin Jambor <mjambor@suse.cz>
18305 PR tree-optimization/48195
18306 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
18307 ipa_check_create_edge_args.
18308 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
18309 ipa_check_create_edge_args.
18310 * ipa-inline.c (inline_generate_summary): Do not call
18311 ipa_check_create_node_params and ipa_check_create_edge_args.
18312 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
18313 ipa_check_create_edge_args.
18315 2011-04-09 Anatoly Sokolov <aesok@post.ru>
18317 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
18319 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
18320 * function.c (record_hard_reg_sets): Likewise.
18321 * ira.c (compute_regs_asm_clobbered): Likewise.
18322 * sched-deps.c (sched_analyze_1): Likewise.
18323 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
18325 2011-04-09 Xinliang David Li <davidxl@google.com>
18327 PR tree-optimization/PR48484
18328 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
18329 has_valid_pred lazily
18331 2011-04-09 Duncan Sands <baldrick@free.fr>
18333 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
18335 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
18337 * combine.c (combine_validate_cost): Adjust comments. Set registered
18338 cost of I0 to zero at the end, if any.
18340 2011-04-08 Xinliang David Li <davidxl@google.com>
18342 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
18343 to insane profile data.
18345 2011-04-08 Xinliang David Li <davidxl@google.com>
18347 * ipa-cp.c (ipcp_update_profiling): Correct
18348 negative scale factor due to insane profile data.
18350 2011-04-08 Xinliang David Li <davidxl@google.com>
18352 * final.c (dump_basic_block_info): New function.
18353 (final): Dump basic block.
18354 (final_scan_insn): Remove old dump.
18356 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
18359 * config.gcc (i386-*-freebsd): Disable unwind table generation for
18362 2011-04-08 Michael Matz <matz@suse.de>
18364 PR middle-end/48389
18365 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
18367 (rebuild_jump_labels): Call rebuild_jump_labels_1.
18368 * rtl.h (rebuild_jump_labels_chain): Declare.
18369 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
18370 insns inserted on edges.
18372 2011-04-08 Joseph Myers <joseph@codesourcery.com>
18374 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
18375 * config/arm/arm-arches.def: New.
18376 * config/arm/arm-opts.h: New.
18377 * config/arm/genopt.sh: New.
18378 * config/arm/arm-tables.opt: New (generated).
18379 * config/arm/arm.c (arm_handle_option, arm_target_help,
18380 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
18381 (all_architectures): Get most table contents from arm-arches.def.
18382 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
18383 arm_selected_tune here.
18384 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
18385 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
18386 (march=, mcpu=, mtune=): Use Enum and Var.
18387 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
18388 (arm.o): Update dependencies.
18390 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
18392 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
18394 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
18395 (write_typed_alloc_defns): Likewise.
18396 (main): Calls write_typed_alloc_defns with output_header.
18398 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
18400 PR inline-asm/48435
18401 * ira-color.c (setup_profitable_hard_regs): Add comments.
18402 Don't take prohibited hard regs into account.
18403 (setup_conflict_profitable_regs): Rename to
18404 get_conflict_profitable_regs.
18405 (check_hard_reg_p): Check prohibited hard regs.
18407 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
18409 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
18410 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
18411 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
18413 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18416 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
18417 move from floating point to shift amount register.
18418 (emit_move_sequence): Remove secondary reload support for floating
18419 point to shift amount amount register copies.
18420 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
18421 amount register copies.
18422 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
18423 register, return false if mode isn't a scalar integer mode.
18424 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
18426 2011-04-08 Richard Guenther <rguenther@suse.de>
18428 * gimple.c (gimple_call_flags): Remove kludge.
18430 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18432 * sel-sched.c (sel_region_init): Move call to
18433 sel_setup_region_sched_flags after setup_current_loop_nest.
18435 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
18437 PR rtl-optimization/48272
18438 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
18439 init_insn_reg_pressure_info. Adjust a caller.
18440 * sched-int.h (init_insn_reg_pressure_info): Declare.
18441 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
18442 when sched-pressure is enabled.
18444 2011-04-08 Richard Guenther <rguenther@suse.de>
18446 * gimple.c (gimple_set_modified): Do not queue calls to
18447 MODIFIED_NORETURN_CALLS here ...
18448 * tree-ssa-operands.c (update_stmt_operands): ... but here.
18450 2011-04-08 Richard Guenther <rguenther@suse.de>
18453 * toplev.c (lang_dependent_init): Do not open asm_out_file
18454 in WPA mode, nor perform debug machinery initialization.
18455 (finalize): Do not unlink asm_out_file in WPA mode.
18457 2011-04-08 Richard Guenther <rguenther@suse.de>
18459 * gimple.h (gimple_call_fntype): New function.
18460 (gimple_call_return_type): Use it.
18461 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
18462 * gimple-low.c (gimple_check_call_args): Likewise.
18463 * gimple.c (gimple_call_flags): Likewise.
18464 (gimple_call_arg_flags): Likewise.
18465 (gimple_call_return_flags): Likewise.
18466 * tree-cfg.c (verify_gimple_call): Likewise.
18467 (do_warn_unused_result): Likewise.
18468 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
18469 * value-prof.c (gimple_ic_transform): Fix fndecl check.
18471 2011-04-08 Dmitry Melnik <dm@ispras.ru>
18473 PR rtl-optimization/48235
18474 * sel-sched.c (code_motion_process_successors): Recompute the last
18475 insn in basic block if control flow changed.
18476 (code_motion_path_driver): Ditto. Recompute the first insn as well.
18477 Update condition for ilist_remove.
18479 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18481 PR rtl-optimization/48302
18482 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
18483 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
18484 it to record added preheader blocks.
18485 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
18486 on to sel_add_loop_preheaders.
18487 (sel_region_init): Move call to setup_current_loop_nest after
18490 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18493 * cfgloop.h (loop_has_exit_edges): New helper.
18494 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
18496 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
18497 that have no exit edges.
18499 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18501 PR rtl-optimization/48442
18502 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
18503 all callers. Adjust assert.
18505 2011-04-08 Jakub Jelinek <jakub@redhat.com>
18507 PR tree-optimization/48377
18508 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
18509 is_packed to true even for types with smaller TYPE_ALIGN than
18512 2011-04-08 Richard Guenther <rguenther@suse.de>
18515 * doc/tm.texi: Re-generate.
18517 2011-04-08 Wei Guozhi <carrot@google.com>
18520 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
18521 * config/arm/arm.c (arm_attr_length_push_multi): New function.
18522 * config/arm/arm.md (*push_multi): Change the length computation to
18525 2011-04-08 Anatoly Sokolov <aesok@post.ru>
18527 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
18528 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
18529 * doc/tm.texi: Regenerate.
18530 * system.h (ASM_OUTPUT_BSS): Poison.
18531 * varasm.c (asm_output_bss): Remove function.
18532 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
18534 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
18535 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
18536 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
18537 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
18539 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
18541 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
18543 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
18545 2011-04-07 Joseph Myers <joseph@codesourcery.com>
18547 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
18550 2011-04-07 Joseph Myers <joseph@codesourcery.com>
18552 * config/m68k/m68k.c (m68k_handle_option): Don't handle
18553 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
18554 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
18556 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
18557 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
18558 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
18559 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
18560 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
18561 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
18562 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
18563 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
18564 options. Don't map other m68k options manually. Don't handle
18565 old-style options as canonical.
18566 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
18567 * doc/install.texi (m68k-*-*): Document binutils version requirement.
18569 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
18571 * basic-block.h (force_nonfallthru): Move to...
18572 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
18573 (force_nonfallthru): ...here.
18574 * cfghooks.c (force_nonfallthru): New function.
18575 * cfgrtl.c (force_nonfallthru): Rename into...
18576 (rtl_force_nonfallthru): ...this.
18577 (commit_one_edge_insertion): Do not set AUX field.
18578 (commit_edge_insertions): Do not discover new basic blocks.
18579 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
18580 (cfg_layout_rtl_cfg_hooks): Likewise.
18581 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
18582 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
18583 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
18585 2011-04-07 Anatoly Sokolov <aesok@post.ru>
18587 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
18590 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
18592 * config/i386/sse.md: Update copyright year.
18593 (avxcvtvecmode): Remove.
18594 (sse_movhlps): Merge with *avx_movhlps.
18595 (sse_movlhps): Merge with *avx_movlhps.
18596 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
18597 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
18598 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
18599 (sse_loadhps): Merge with *avx_loadhps.
18600 (sse_storelps): Merge with *avx_storelps.
18601 (sse_loadlps): Merge with *avx_loadlps.
18602 (sse_movss): Merge with *avx_movss.
18603 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
18604 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
18605 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
18606 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
18607 (vec_set<mode>_0): Ditto.
18608 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
18609 (sse4_1_insertps): Merge with *avx_insertps.
18610 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
18611 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
18612 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
18613 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
18614 (sse2_storehpd): Merge with *avx_storehpd.
18615 (sse2_loadhpd): Merge with *avx_loadhpd.
18616 (sse2_loadlpd): Merge with *avx_loadlpd.
18617 (sse2_movsd): Merge with *avx_movsd.
18618 (*vec_concatv2df): Merge with *vec_concatv2df.
18620 2011-04-07 Jakub Jelinek <jakub@redhat.com>
18623 * combine.c (combine_instructions): Add last_combined_insn,
18624 update it if insn is after it, pass it to all try_combine calls.
18625 (try_combine): Add last_combined_insn parameter, pass it instead of
18626 i3 to propagate_for_debug.
18628 2011-04-07 Nick Clifton <nickc@redhat.com>
18630 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
18631 to handle MDR <-> data register transfers.
18632 (movhi_internal): Likewise.
18634 2011-04-07 Alan Modra <amodra@gmail.com>
18636 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
18637 previous stack info.
18639 2011-04-07 Tom de Vries <tom@codesourcery.com>
18642 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
18643 flow_find_cross_jump. Swap variables to implement backward replacement.
18644 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
18646 2011-04-07 Tom de Vries <tom@codesourcery.com>
18649 * cfgcleanup.c (walk_to_nondebug_insn): New function.
18650 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
18652 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
18653 src1 or src2. Redirect edges to the last basic block. Update
18654 frequency and count on multiple basic blocks in case of fallthru.
18656 2011-04-07 Tom de Vries <tom@codesourcery.com>
18659 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
18661 (old_insns_match_p): Change return type. Replace return false/true
18662 with return dir_none/dir_both. Use can_replace_by.
18663 (flow_find_cross_jump): Add dir_p parameter. Init replacement
18664 direction from dir_p. Register replacement direction in dir, last_dir
18665 and afterlast_dir. Handle new return type of old_insns_match_p using
18666 merge_dir. Return replacement direction in dir_p.
18667 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
18668 return type of old_insns_match_p.
18669 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
18670 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
18671 flow_find_cross_jump.
18672 * basic-block.h (enum replace_direction): New type.
18673 (flow_find_cross_jump): Add parameter to declaration.
18675 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
18677 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
18678 (AVXMODEDCVTPS2DQ): Ditto.
18679 (VEC_FLOAT_MODE): Ditto.
18680 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
18681 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
18682 (<any_logic:code><mode>3): Use VF mode iterator.
18683 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
18684 Use VF mode iterator.
18685 (copysign<mode>3): Use VF mode iterator.
18686 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
18687 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
18688 (*<any_logic:code><MODEF:mode>3): Merge with
18689 *avx_<any_logic:code><MODEF:mode>3.
18690 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
18691 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
18692 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
18693 (avx_cvtdq2ps<avxmodesuffix>): Remove.
18694 (sse2_cvtdq2ps): Use %v modifier.
18695 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
18696 (avx_cvtps2dq<avxmodesuffix>): Remove.
18697 (sse2_cvtps2dq): Use %v modifier.
18698 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
18699 (avx_cvttps2dq<avxmodesuffix>): Remove.
18700 (sse2_cvttps2dq): Use %v modifier.
18701 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
18702 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
18703 (sse2_cvtsd2siq): Fix insn template.
18704 (sse2_cvtsd2siq_2): Ditto.
18705 (sse2_cvttsd2siq): Ditto.
18706 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
18707 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
18709 2011-04-06 Joseph Myers <joseph@codesourcery.com>
18711 * gcov-io.c: Use GCC Runtime Library Exception.
18713 2011-04-06 Jakub Jelinek <jakub@redhat.com>
18716 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
18717 as base_reg whatever register reg has been eliminated to, instead
18718 of hardcoding STACK_POINTER_REGNUM.
18720 2011-04-06 Joseph Myers <joseph@codesourcery.com>
18722 * doc/tm.texi.in: Document C target hooks as separate from general
18724 * doc/tm.texi: Regenerate.
18725 * genhooks.c (struct hook_desc): Add docname field.
18726 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
18728 (hook_array): Include c-target.def.
18729 (emit_documentation): Use docname field in output.
18730 (emit_init_macros): Take docname argument. Only emit definitions
18731 for hooks matching docname.
18732 (main): Expect additional arguments in all cases. Pass argument
18733 to emit_init_macros.
18734 * target.def: Move initial macro definitions and comments to
18735 target-hooks-macros.h.
18736 (gcc_targetcm): Move to c-family/c-target.def.
18737 * target.h (targetcm): Move declaration to c-family/c-target.h.
18738 * targhooks.c (default_handle_c_option): Move to
18740 * targhooks.h (default_handle_c_option): Move declaration to
18741 c-family/c-common.h.
18742 * target-hooks-macros.h: New file.
18743 * config.gcc (target_has_targetcm): Define and use to add to
18744 c_target_objs and cxx_target_objs.
18745 * config/default-c.c: New file.
18746 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
18747 of target.h and target-def.h.
18748 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
18749 (darwin_objc_construct_string, darwin_cfstring_ref_p,
18750 darwin_check_cfstring_format_arg): Make static.
18751 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
18752 TARGET_STRING_OBJECT_REF_TYPE_P,
18753 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
18754 * config/darwin-protos.h (darwin_objc_construct_string,
18755 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
18757 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
18758 TARGET_STRING_OBJECT_REF_TYPE_P,
18759 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
18760 * config/t-darwin (darwin-c.o): Update dependencies.
18761 * system.h (TARGET_HAS_TARGETCM): Poison.
18762 * Makefile.in (TARGET_H): Update.
18763 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
18764 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
18765 (default-c.o): New target.
18766 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
18767 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
18768 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
18770 (build/genhooks.o): Update dependencies.
18772 2011-04-06 Richard Guenther <rguenther@suse.de>
18774 * ipa-inline.c (enum inlining_mode): Remove.
18775 (cgraph_flatten): Use some other token.
18776 (cgraph_edge_early_inlinable_p): New function, split out from ...
18777 (cgraph_perform_always_inlining): New function, split out from ...
18778 (cgraph_decide_inlining_incrementally): ... here.
18779 (cgraph_mark_inline_edge): Adjust.
18780 (cgraph_early_inlining): Re-structure.
18781 (pass_early_inline): Require SSA form.
18783 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
18784 Julian Brown <julian@codesourcery.com>
18785 Mark Shinwell <shinwell@codesourcery.com>
18787 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
18788 LO_REGS only for Thumb-1.
18789 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
18790 be used in short instructions when optimising for size on Thumb-2.
18792 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
18794 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
18795 associated with user returns to be preserved.
18797 2011-04-06 Tristan Gingold <gingold@adacore.com>
18799 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
18800 symbol_queue_size, DBXOUT_DECR_NESTING,
18801 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
18802 if XCOFF_DEBUGGING_INFO.
18804 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
18806 * config/i386/i386.md (attribute isa): New.
18807 (attribute enabled): New.
18808 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
18809 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
18810 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
18811 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
18812 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
18813 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
18814 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
18815 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
18817 * config/i386/sse.md (VF): New mode iterator.
18821 (SSEMODEF4): Remove.
18822 (attribute sse): Handle V8SF and V4DF modes.
18823 (<absneg:code><mode>2): Use VF mode iterator.
18824 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
18826 (<plusminus_insn><mode>3): Use VF mode iterator.
18827 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
18828 Use VF mode iterator.
18829 (<sse>_vm<plusminus_insn><mode>3): Merge with
18830 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
18831 (mul<mode>3): Use VF mode iterator.
18832 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
18833 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
18835 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
18836 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
18837 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
18838 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
18840 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
18841 Use VF1 mode iterator.
18842 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
18843 (sqrt<VF2:mode>2): New expander.
18844 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
18845 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
18846 and sqrtv2df2. Use VF mode iterator.
18847 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
18849 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
18850 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
18851 Use VF1 mode iterator.
18852 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
18853 (<smaxmin:code><mode>3): Use VF mode iterator.
18854 (*<smaxmin:code><mode>3_finite): Merge with
18855 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
18856 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
18857 (<sse>_vm<smaxmin:code><mode>2): Merge with
18858 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
18859 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
18861 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
18863 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
18864 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
18865 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
18866 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
18867 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
18869 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
18870 Use VF_128 mode iterator.
18871 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
18873 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
18874 VF_128 mode iterator.
18875 (vcond<mode>): Use VF mode iterator.
18876 * config/i386/predicates.md (sse_comparison_operator): Merge with
18877 avx_comparison_float_operator. Do not declare as special_predicate.
18878 * config/i386/i386.c (struct builtin_description): Update for renamed
18880 (ix86_expand_args_builtin): Ditto.
18881 (ix86_expand_sse_compare_mask): Ditto.
18883 2011-04-06 Richard Guenther <rguenther@suse.de>
18885 * tree-inline.c (estimate_num_insns): For calls simply account
18886 for all passed arguments and a used return value.
18888 2011-04-06 Richard Guenther <rguenther@suse.de>
18890 PR tree-optimization/47663
18891 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
18892 call_stmt_time fields.
18893 (cgraph_edge_inlinable_p): Declare.
18894 (cgraph_edge_recursive_p): New inline function.
18895 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
18896 (cgraph_clone_edge): Copy it.
18897 * ipa-inline.c (cgraph_estimate_edge_time): New function.
18898 Account for call stmt time.
18899 (cgraph_estimate_time_after_inlining): Take edge argument.
18900 (cgraph_estimate_edge_growth): Account call stmt size.
18901 (cgraph_estimate_size_after_inlining): Take edge argument.
18902 (cgraph_mark_inline_edge): Adjust.
18903 (cgraph_check_inline_limits): Likewise.
18904 (cgraph_recursive_inlining_p): Remove.
18905 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
18906 (cgraph_decide_recursive_inlining): Take edge argument and
18908 (cgraph_decide_inlining_of_small_functions): Do not avoid
18909 diags for recursive inlining here.
18910 (cgraph_flatten): Adjust.
18911 (cgraph_decide_inlining_incrementally): Likewise.
18912 (estimate_function_body_sizes): Remove call cost handling.
18913 (compute_inline_parameters): Initialize caller edge call costs.
18914 (cgraph_estimate_edge_growth): New function.
18915 (cgraph_estimate_growth): Use it.
18916 (cgraph_edge_badness): Likewise.
18917 (cgraph_check_inline_limits): Take an edge argument.
18918 (cgraph_decide_inlining_of_small_functions): Adjust.
18919 (cgraph_decide_inlining): Likewise.
18920 * tree-inline.c (estimate_num_insns): Only account for call
18921 return value if it is used.
18922 (expand_call_inline): Avoid diagnostics on recursive inline
18924 * lto-cgraph.c (lto_output_edge): Output edge call costs.
18925 (input_edge): Input edge call costs.
18927 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18929 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
18931 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
18933 * doc/invoke.texi (Spec Files): Fix typo.
18935 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
18937 * profile.c (branch_prob): Move declaration of local variable. Remove
18938 obsolete ??? comment. Expand the location explicitly instead of using
18939 the LOCATION_FILE and LOCATION_LINE macros.
18941 2011-04-06 Wei Guozhi <carrot@google.com>
18944 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
18945 (arm_cond_branch): Likewise.
18946 (arm_cond_branch_reversed): Likewise.
18947 (arm_jump): Likewise.
18948 (push_multi): Likewise.
18949 * config/arm/constraints.md (Py): New constraint.
18951 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18954 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
18956 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
18957 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
18958 #ifdef DBX_DEBUGGING_INFO.
18960 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
18963 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
18964 if old and new states differ.
18966 2011-04-05 Joseph Myers <joseph@codesourcery.com>
18968 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
18969 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
18970 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
18971 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
18972 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
18973 mcfv4e): Use Alias.
18974 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
18975 ColdFire options to -mcpu= options.
18977 2011-04-05 Jeff Law <law@redhat.com>
18979 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
18980 check if BB is a successor of LOOP->header and return
18981 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
18983 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
18985 * cprop.c (struct reg_use): Remove.
18986 (reg_use_table): Make an array of RTX.
18987 (find_used_regs, constprop_register, local_cprop_pass,
18988 bypass_block): Simplify users of reg_use_table.
18989 (cprop_insn): Likewise. Iterate if copy propagation succeeded
18990 on one of the uses found by find_used_regs.
18992 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18995 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
18998 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19000 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
19002 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
19004 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
19006 PR middle-end/48441
19007 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
19009 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19011 * combine.c: Include obstack.h.
19012 (struct insn_link): Define.
19013 (uid_log_links): Adjust type.
19014 (FOR_EACH_LOG_LINK): New macro.
19015 (insn_link_obstack): Declare.
19016 (alloc_insn_link): Define.
19017 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
19018 type of link variables.
19019 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
19020 (try_combine, record_promoted_values, distribute_notes): Likewise.
19021 (distribute_links): Likewise. Tweak prototype.
19022 (clear_log_links): Delete.
19023 (adjust_for_new_dest): Call alloc_insn_link.
19024 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
19026 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19028 * gcse.c (modify_mem_list): Convert to an array of VECs.
19029 (canon_modify_mem_list, compute_transp): Tweak formatting.
19030 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
19031 (load_killed_in_block_p): Likewise.
19032 (record_last_mem_set_info): Likewise.
19033 (clear_modify_mem_tables): Likewise.
19035 2011-04-05 Tom de Vries <tom@codesourcery.com>
19037 PR middle-end/48461
19038 * function.c (emit_use_return_register_into_block): Only define if
19041 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
19043 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
19045 2011-04-05 Joseph Myers <joseph@codesourcery.com>
19047 * config/rx/rx-opts.h: New.
19048 * config/rx/rx.c (rx_cpu_type): Remove.
19049 (rx_handle_option): Don't assert that global structures are in
19050 use. Access variables via opts pointer. Defer most handling of
19051 OPT_mint_register_. Use error_at.
19052 (rx_option_override): Handle deferred OPT_mint_register_ here.
19053 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
19054 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
19055 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
19056 (rx_cpu_types): New Enum and EnumValue entries.
19057 (mint-register=): Use Defer and use Var accordingly.
19059 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19061 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
19062 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
19063 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
19065 (debug_free_queue, debug_nesting, symbol_queue_index):
19067 * dbxout.c: ...to here. Make static.
19069 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19071 * gcse.c (modify_pair): Define. Define a VEC of it.
19072 (canon_modify_mem_list): Convert to an array of VECs.
19073 (free_insn_expr_list_list): Delete.
19074 (clear_modify_mem_tables): Call VEC_free instead.
19075 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
19076 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
19077 (canon_list_insert, compute_transp): Likewise.
19079 2011-04-05 Tom de Vries <tom@codesourcery.com>
19082 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
19085 2011-04-05 Tom de Vries <tom@codesourcery.com>
19088 * function.c (emit_use_return_register_into_block): New function.
19089 (thread_prologue_and_epilogue_insns): Use
19090 emit_use_return_register_into_block.
19092 2011-04-05 Tom de Vries <tom@codesourcery.com>
19095 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
19098 2011-04-05 Tom de Vries <tom@codesourcery.com>
19100 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
19102 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
19104 * config/arm/arm.md (define_constants for unspec): Replace with
19106 (define_constants for unspecv): Replace with define_c_enum.
19107 * config/arm/neon.md (define_constants for unspec): Replace with
19110 2011-04-04 Richard Henderson <rth@redhat.com>
19113 * dwarf2out.c (output_line_info): Always emit line info from
19114 at least one section.
19115 (dwarf2out_init): Create text_section_line_info here ...
19116 (set_cur_line_info_table): ... not here.
19118 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
19121 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
19124 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
19126 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
19128 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
19129 (expr_equiv_p): Remove.
19130 (insert_set_in_table): Look at <dest, src> pair instead of expr.
19131 (hash_scan_set): Update call to insert_set_in_table.
19132 (dump_hash_table): Dump <dest, src> pair.
19133 (lookup_set): Simplify. Lookup <dest, src> pair.
19134 (compute_transp): Remove, fold heavily simplified code into...
19135 (compute_local_properties): ...here. Expect COMP and TRANSP
19137 (find_avail_set): Take set directly from struct expr.
19138 (find_bypass-set): Likewise.
19139 (bypass_block): Likewise.
19140 (cprop_insn): Likewise. Remove redundant INSN_P test.
19142 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
19143 checks on form of COND from find_implicit_sets to here.
19144 (find_implicit_sets): Cleanup control flow. Split critical edges
19145 if it exposes implicit sets. Allocate/resize implicit_sets as
19147 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
19148 changed something. Run df_analyze after find_implicit_sets if any
19149 edges were split. Do not allocate implicit_sets here.
19151 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
19152 (gcse_obstack): Renamed to cprop_obstack.
19153 (GNEW, GNEWVEC, GNEWVAR): Remove.
19155 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
19156 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
19157 (gcse_alloc): Likewise, and rename to cprop_alloc.
19158 (alloc_gcse_men, free_gcse_mem): Remove.
19159 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
19160 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
19161 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
19163 * cprop.c (oprs_not_set_p): Remove.
19164 (mark_set, mark_clobber): Remove.
19165 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
19166 (reg_not_set_p): New function.
19167 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
19168 (cprop_insn): Likewise.
19169 (cprop_jump): Use FOR_EACH_EDGE.
19171 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
19174 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
19175 (rank_for_schedule): Use scheduled_insns vector instead of
19176 last_scheduled_insn.
19177 (ok_for_early_queue_removal): Likewise.
19178 (queue_to_ready): Search forward in nonscheduled_insns_begin if
19180 (choose_ready): Likewise.
19181 (commit_schedule): Use VEC_iterate.
19182 (schedule_block): Initialize nonscheduled_insns_begin. If we have
19183 a dbg_cnt, use it and ensure the first insn is in the ready list.
19184 (haifa_sched_init): Allocate scheduled_insns.
19185 (sched_extend_ready_list): Don't allocate it; reserve space.
19186 (haifa_sched_finish): Free it.
19188 2011-04-04 Joseph Myers <joseph@codesourcery.com>
19190 * optc-gen.awk: Always remove type from Variable entry before
19191 recording in var_seen.
19193 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
19195 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
19196 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
19197 call to tidy_fallthru_edges.
19199 2011-04-04 Joseph Myers <joseph@codesourcery.com>
19201 * doc/options.texi (ToLower): Document.
19202 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
19203 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
19204 * opts.h (cl_option): Add cl_tolower field.
19205 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
19206 arguments with lowercase strings.
19207 * config/rx/rx.opt (mcpu=): Add ToLower.
19208 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
19211 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
19213 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
19215 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
19217 * config/vax/vax.c: Include reload.h.
19219 2011-04-04 Anatoly Sokolov <aesok@post.ru>
19221 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
19222 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
19223 (sparc_preferred_reload_class): New function.
19225 2011-04-04 Jakub Jelinek <jakub@redhat.com>
19228 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
19229 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
19231 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
19233 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
19234 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
19236 2011-04-03 Anatoly Sokolov <aesok@post.ru>
19238 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
19239 (ASM_OUTPUT_ALIGNED_BSS): Define.
19241 2011-04-03 Michael Matz <matz@suse.de>
19243 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
19244 and next_slot members.
19245 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
19246 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
19247 (lto_streamer_cache_append): Declare.
19248 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
19249 unsigned index, remove offset parameter, ensure that we append
19250 or update existing entries.
19251 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
19252 parameter, update next_slot for append.
19253 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
19255 (lto_streamer_cache_insert_at): Likewise.
19256 (lto_streamer_cache_append): New function.
19257 (lto_streamer_cache_lookup): Use unsigned index.
19258 (lto_streamer_cache_get): Likewise.
19259 (lto_record_common_node): Don't test tree_node_can_be_shared.
19260 (preload_common_node): Adjust call to lto_streamer_cache_insert.
19261 (lto_streamer_cache_delete): Don't free offsets member.
19262 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
19263 (lto_output_string_with_length): Use lto_output_data_stream.
19264 (lto_output_tree_header): Remove ix parameter, don't write it.
19265 (lto_output_builtin_tree): Likewise.
19266 (lto_write_tree): Adjust callers to above, don't track and write
19267 offset, write unsigned index.
19268 (output_unreferenced_globals): Don't emit all global vars.
19269 (write_global_references): Use unsigned indices.
19270 (lto_output_decl_state_refs): Likewise.
19271 (write_symbol): Likewise.
19272 * lto-streamer-in.c (lto_input_chain): Move earlier.
19273 (input_function): Use unsigned index.
19274 (input_alias_pairs): Don't read and then ignore all global vars.
19275 (lto_materialize_tree): Remove ix_p parameter, don't read index,
19276 don't pass it back, use lto_streamer_cache_append.
19277 (lto_register_var_decl_in_symtab): Use unsigned index.
19278 (lto_register_function_decl_in_symtab): Likewise.
19279 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
19281 (lto_get_builtin_tree): Don't read index, use
19282 lto_streamer_cache_append.
19283 (lto_read_tree): Adjust call to lto_materialize_tree.
19285 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
19286 don't use function calls in arguments to MIN.
19288 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
19291 * gimple.c (gimple_type_leader_entry): Mark deletable.
19293 2011-04-03 Alan Modra <amodra@gmail.com>
19295 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
19297 2011-04-03 Michael Matz <matz@suse.de>
19299 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
19301 * tree.h (tree_decl_non_common.vindex): Adjust comment.
19303 2011-04-03 Michael Matz <matz@suse.de>
19305 * cgraphbuild.c (record_reference): Canonicalize constructor values.
19306 * gimple-fold.c (canonicalize_constructor_val): Accept being called
19307 without function context.
19308 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
19309 current_function_decl and cfun.
19311 2011-04-03 Michael Matz <matz@suse.de>
19313 * tree.c (decl_init_priority_insert): Don't create entry for
19315 (decl_fini_priority_insert): Ditto.
19316 (fields_compatible_p, find_compatible_field): Remove.
19317 * tree.h (fields_compatible_p, find_compatible_field): Remove.
19318 * gimple.c (gimple_compare_field_offset): Adjust block comment.
19320 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
19322 * combine.c (try_combine): Remove useless local variable.
19324 2011-04-03 Richard Guenther <rguenther@suse.de>
19325 Ira Rosen <ira.rosen@linaro.org>
19327 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
19328 non-variable offsets and compare the remaining bases of the two
19329 accesses instead of looking for exact same data-ref.
19331 2011-04-02 Kai Tietz <ktietz@redhat.com>
19334 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
19336 * i386.c (ix86_is_msabi_thiscall): New helper function.
19337 (ix86_is_type_thiscall): New helper function.
19338 (ix86_comp_type_attributes): Handle thiscall for method-functions
19340 (init_cumulative_args): Likewise.
19341 (find_drap_reg): Likewise.
19342 (ix86_static_chain): Likewise.
19343 (x86_this_parameter): Likewise.
19344 (x86_output_mi_thunk): Likewise.
19346 2011-04-01 Olivier Hainque <hainque@adacore.com>
19347 Nicolas Setton <setton@adacore.com>
19348 Eric Botcazou <ebotcazou@adacore.com>
19350 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
19351 (add_gnat_descriptive_type_attribute): New function.
19352 (gen_array_type_die): Call it.
19353 (gen_enumeration_type_die): Likewise.
19354 (gen_struct_or_union_type_die): Likewise.
19355 (modified_type_die): Likewise.
19356 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
19357 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
19358 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
19360 2011-04-01 Jakub Jelinek <jakub@redhat.com>
19363 * dwarf2out.c (resolve_addr): Don't call force_decl_die
19364 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
19367 2011-03-17 Richard Guenther <rguenther@suse.de>
19370 * lto-cgraph.c (input_overwrite_node): Clear the abstract
19371 origin for decls in other ltrans units.
19372 (input_varpool_node): Likewise.
19374 2011-04-01 Jakub Jelinek <jakub@redhat.com>
19376 PR middle-end/48335
19377 * expr.c (expand_assignment): Handle all possibilities
19378 if TO_RTX is CONCAT.
19379 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
19380 (store_split_bit_field): If SUBREG_REG (op0) or
19381 op0 itself has smaller mode than word, return it
19382 for offset 0 and const0_rtx for out-of-bounds stores.
19383 If word is const0_rtx, skip it.
19385 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
19387 * config/h8300/h8300.c (print_operand_address): Rename to...
19388 (h8300_print_operand_address): ...this. Make static. Adjust comments.
19389 Call h8300_print_operand and h8300_print_operand_address instead of
19390 print_operand and print_operand_address. Declare.
19391 (print_operand): Renake to...
19392 (h8300_print_operand): ...this. Make static. Adjust comments.
19393 Call h8300_print_operand instead of print_operand. Declare.
19394 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
19395 (h8300_register_move_cost): Likewise.
19396 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
19397 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
19398 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
19399 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
19400 * config/h8300/h8300-protos.h (print_operand): Delete.
19401 (print_operand_address): Delete.
19403 2011-04-01 Richard Henderson <rth@redhat.com>
19406 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
19407 in strict mode before dwarf4. Re-order tests to early out
19408 before switching sections.
19410 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
19412 * config/h8300/constraints.md: New file.
19413 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
19414 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
19415 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
19416 * config/h8300/predicates.md (bit_operand): Likewise.
19417 (incdec_operand): Use satisfies_constraint_M and
19418 satisfies_constraint_O. Don't use C code block.
19419 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
19420 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
19421 (compute_mov_length): Use satisfies_constraint_G.
19422 (fix_bit_operand): Use satisfies_constraint_U.
19423 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
19424 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
19425 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
19426 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
19427 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
19428 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
19429 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19430 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
19431 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
19432 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
19433 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
19434 (EXTRA_MEMORY_CONSTRAINT): Delete.
19436 2011-04-01 Andrew Pinski <pinskia@gmail.com>
19437 Michael Meissner <meissner@linux.vnet.ibm.com>
19440 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
19441 operands, as per the specifications.
19443 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
19444 (vec_extract_evenv4sf): Ditto.
19445 (vec_extract_evenv8hi): Ditto.
19446 (vec_extract_evenv16qi): Ditto.
19447 (vec_extract_oddv4si): Ditto.
19449 2011-03-31 Mark Wielaard <mjw@redhat.com>
19451 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
19452 high_pc attribute if the CU has no associated code. Only output
19453 DW_AT_entry_pc for CU if not generating strict dwarf and
19456 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
19458 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
19459 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
19461 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
19462 * final.c (final_start_function): Call the new function rather
19463 than using a NULL argument for dwarf2out_frame_debug.
19465 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
19466 that contains the prologue.
19468 * haifa-sched.c (queue_insn): New arg REASON. All callers
19469 changed. Print it in debugging output.
19471 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
19473 * sched-ebb.c (begin_schedule_ready): Remove second argument.
19474 Split most of the code into...
19475 (begin_move_insn): ... here. New function.
19476 (ebb_sched_info): Add a pointer to it.
19477 * haifa-sched.c (scheduled_insns): New static variable.
19478 (sched_extend_ready_list): Allocate it.
19479 (schedule_block): Use it to record the order of scheduled insns.
19480 Perform RTL changes to move insns only after all scheduling
19481 decisions have been made.
19482 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
19483 begin_move_insn field.
19484 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
19485 * sched-int.h (struct haifa_sched_info): Remove second argument
19486 from begin_schedule_ready hook. Add new member begin_move_insn.
19487 * sched-rgn.c (begin_schedule_ready): Remove second argument.
19488 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
19490 * haifa-sched.c (prune_ready_list): New function, broken out of
19492 (schedule_block): Use it.
19494 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19496 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
19498 2011-04-01 Kai Tietz <ktietz@redhat.com>
19500 * config.gcc (*-*-mingw*): Allow as option the
19501 posix threading model.
19502 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
19503 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
19505 (CPP_SPEC): Add pthread/no-pthread handling.
19506 (LIB_SPEC): Likewise.
19507 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
19508 (LIB_SPEC): Likewise.
19509 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
19510 flag to pass -pthread option for shared libgcc build.
19511 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
19512 for shared libgcc build.
19513 * config/i386/t-mingw-pthread: New file.
19514 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
19515 New define to enable use of library pthread by default.
19516 * config/i386/mingw.opt (pthread): New driver option.
19517 (no-pthread): New driver option.
19518 * config/i386/cygming.opt: Make sure trailing empty line is retained.
19519 * config/i386/mingw-w64.opt: Likewise.
19521 2011-04-01 Gary Funck <gary@intrepid.com>
19523 * c-decl.c (grokdeclarator): Fix formatting.
19525 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
19527 * expr.c (emit_block_move_via_movmem): Use n_generator_args
19528 instead of n_operands.
19529 (set_storage_via_setmem): Likewise.
19530 * optabs.c (maybe_gen_insn): Likewise.
19531 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
19532 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
19533 (mips_expand_builtin_direct): Likewise.
19534 * config/spu/spu.c (expand_builtin_args): Likewise.
19536 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
19538 * recog.h (insn_data_d): Add n_generator_args.
19539 * genoutput.c (data): Likewise.
19540 (output_insn_data): Print it.
19541 (max_opno, num_dups): Delete.
19542 (scan_operands): Just fill in "d->operand[...]".
19543 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
19545 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
19547 * gensupport.h (pattern_stats): New structure.
19548 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
19549 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
19550 (max_operand_1, max_operand_vec): Delete.
19551 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
19553 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
19555 * emit-rtl.c (emit_pattern_after_setloc): New function.
19556 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
19557 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
19558 (emit_pattern_after): New function.
19559 (emit_insn_after, emit_jump_insn_after): Call it.
19560 (emit_call_insn_after, emit_debug_insn_after): Likewise.
19561 (emit_pattern_before_setloc): New function.
19562 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
19563 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
19565 (emit_pattern_before): New function.
19566 (emit_insn_before, emit_jump_insn_before): Call it.
19567 (emit_call_insn_before, emit_debug_insn_before): Likewise.
19569 2011-03-31 Richard Henderson <rth@redhat.com>
19571 * dwarf2out.c (dw_separate_line_info_ref): Remove.
19572 (dw_separate_line_info_entry): Remove.
19573 (enum dw_line_info_opcode): New.
19574 (dw_line_info_entry): Use it.
19575 (dw_line_info_table, dw_line_info_table_p): New.
19576 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
19577 (line_info_table, line_info_label_num): Remove.
19578 (line_info_table_in_use): Remove.
19579 (separate_line_info_table): Remove.
19580 (separate_line_info_table_allocated): Remove.
19581 (separate_line_info_table_in_use): Remove.
19582 (LINE_INFO_TABLE_INCREMENT): Remove.
19583 (line_info_label_num): New.
19584 (cur_line_info_table): New.
19585 (text_section_line_info, cold_text_section_line_info): New.
19586 (separate_line_info): New.
19587 (SEPARATE_LINE_CODE_LABEL): Remove.
19588 (print_dwarf_line_table): Remove.
19589 (debug_dwarf): Don't dump it.
19590 (output_one_line_info_table): New.
19591 (output_line_info): Use it.
19592 (new_line_info_table): New.
19593 (set_cur_line_info_table): New.
19594 (dwarf2out_switch_text_section): Use it.
19595 (dwarf2out_begin_function): Likewise.
19596 (push_dw_line_info_entry): New.
19597 (dwarf2out_source_line): Rewrite for new line info tables.
19598 (dwarf2out_init): Remove dead initailizations.
19600 2011-03-31 Joseph Myers <joseph@codesourcery.com>
19602 * opts.h (cl_option): Add comments to fields. Add bit-fields for
19604 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
19605 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
19606 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
19607 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
19608 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
19609 * opt-functions.awk (flag_init, switch_bit_fields): New.
19610 (switch_flags): Don't handle flags moved to bit-fields. Don't
19611 generate CL_MISSING_OK or CL_SAVE.
19612 * optc-gen.awk: Update to generate bit-field output as well as
19614 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
19615 bit-field instead of CL_REJECT_DRIVER flag.
19616 * opts-common.c (generate_canonical_option,
19617 decode_cmdline_option): Use bit-fields instead of CL_* flags.
19618 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
19619 instead of CL_REJECT_NEGATIVE flag.
19620 * toplev.c (print_switch_values): Use cl_report bit-field instead
19623 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
19625 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
19626 a zero minimum index only if it is redundant.
19628 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
19630 PR rtl-optimization/48381
19631 * ira-color.c (assign_hard_reg): Use hard reg set intersection
19632 instead of ira_class_hard_reg_index for calculating conflicting
19635 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
19637 * cprop.c: Clean up hash table building.
19638 (reg_avail_info): Remove.
19639 (oprs_available_p): Remove.
19640 (record_last_reg_set_info): Remove.
19641 (record_last_set_info): Remove.
19642 (reg_available_p): New function.
19643 (gcse_constant_p): Do not treat unfolded conditions as constants.
19644 (make_set_regs_unavailable): New function.
19645 (hash_scan_set): Simplify with new reg_available_p.
19646 (compute_hash_table_work): Traverse insns stream only once.
19647 Do not compute reg_avail_info. Traverse insns in reverse order.
19648 Record implicit sets after recording explicit sets from the block.
19650 2011-03-31 Michael Matz <matz@suse.de>
19652 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
19654 2011-03-31 Anatoly Sokolov <aesok@post.ru>
19656 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
19657 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
19658 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19659 (h8300_mode_dependent_address_p): New function.
19660 (h8300_get_index): Make static.
19662 2011-03-31 Jeff Law <law@redhat.com>
19664 * reload1.c (elimination_effects): Fix typo in recent change.
19666 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
19667 typo potentially leading to null pointer dereference.
19669 * caller-save.c (new_saved_hard_reg): Eliminate return value.
19670 (setup_save_areas): Corresponding changes to avoid useless
19673 * jump.c (reversed_comparison_code_parts): Avoid successive return
19674 statements when REVERSE_CONDITION is defined.
19676 * expr.c (expand_assignment): Avoid useless assignments.
19677 (expand_expr_real_1): Likewise.
19678 (expand_expr_real_2): Avoid useless statements.
19680 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
19682 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
19684 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
19687 * stmt.c (expand_expr_stmt): Avoid useless assignment.
19689 2011-03-31 Joseph Myers <joseph@codesourcery.com>
19692 * doc/tm.texi.in (TARGET_VERSION): Remove.
19693 * doc/tm.texi: Regenerate.
19694 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
19695 * collect2.c (main): Don't use TARGET_VERSION.
19696 * mips-tdump.c (main): Don't use TARGET_VERSION.
19697 * mips-tfile.c (main): Don't use TARGET_VERSION.
19698 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
19699 * config/rs6000/vxworksae.h: Remove.
19700 * config/alpha/alpha.h (TARGET_VERSION): Remove.
19701 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
19702 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
19703 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
19704 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
19705 * config/arm/arm.h (TARGET_VERSION): Remove.
19706 * config/arm/coff.h (TARGET_VERSION): Remove.
19707 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
19708 * config/arm/elf.h (TARGET_VERSION): Remove.
19709 * config/arm/freebsd.h (TARGET_VERSION): Remove.
19710 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
19711 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
19712 * config/arm/pe.h (TARGET_VERSION): Remove.
19713 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
19714 * config/arm/semi.h (TARGET_VERSION): Remove.
19715 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
19716 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
19717 * config/arm/vxworks.h (TARGET_VERSION): Remove.
19718 * config/avr/avr.h (TARGET_VERSION): Remove.
19719 * config/bfin/bfin.h (TARGET_VERSION): Remove.
19720 * config/fr30/fr30.h (TARGET_VERSION): Remove.
19721 * config/frv/frv.h (TARGET_VERSION): Remove.
19722 * config/h8300/h8300.h (TARGET_VERSION): Remove.
19723 * config/i386/cygwin.h (TARGET_VERSION): Remove.
19724 * config/i386/darwin.h (TARGET_VERSION): Remove.
19725 * config/i386/darwin64.h (TARGET_VERSION): Remove.
19726 * config/i386/djgpp.h (TARGET_VERSION): Remove.
19727 * config/i386/freebsd.h (TARGET_VERSION): Remove.
19728 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
19729 * config/i386/gnu.h (TARGET_VERSION): Remove.
19730 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
19731 * config/i386/i386elf.h (TARGET_VERSION): Remove.
19732 * config/i386/linux.h (TARGET_VERSION): Remove.
19733 * config/i386/linux64.h (TARGET_VERSION): Remove.
19734 * config/i386/lynx.h (TARGET_VERSION): Remove.
19735 * config/i386/mingw32.h (TARGET_VERSION): Remove.
19736 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
19737 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
19738 * config/i386/netware.h (TARGET_VERSION): Remove.
19739 * config/i386/nto.h (TARGET_VERSION): Remove.
19740 * config/i386/openbsd.h (TARGET_VERSION): Remove.
19741 * config/i386/vxworks.h (TARGET_VERSION): Remove.
19742 * config/ia64/elf.h (TARGET_VERSION): Remove.
19743 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
19744 * config/ia64/hpux.h (TARGET_VERSION): Remove.
19745 * config/ia64/linux.h (TARGET_VERSION): Remove.
19746 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
19747 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
19748 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
19749 * config/lm32/lm32.h (TARGET_VERSION): Remove.
19750 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
19751 * config/m32c/m32c.h (TARGET_VERSION): Remove.
19752 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
19753 * config/m32r/m32r.h (TARGET_VERSION): Remove.
19754 * config/m68k/linux.h (TARGET_VERSION): Remove.
19755 * config/m68k/m68k.h (TARGET_VERSION): Remove.
19756 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
19757 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
19758 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
19759 * config/mep/mep.h (TARGET_VERSION): Remove.
19760 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
19761 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
19762 * config/mips/iris6.h (MACHINE_TYPE): Remove.
19763 * config/mips/linux.h (TARGET_VERSION): Remove.
19764 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
19765 * config/mips/vxworks.h (TARGET_VERSION): Remove.
19766 * config/mmix/mmix.h (TARGET_VERSION): Remove.
19767 * config/mn10300/linux.h (TARGET_VERSION): Remove.
19768 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
19769 * config/pa/pa.h (TARGET_VERSION): Remove.
19770 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
19771 * config/picochip/picochip.h (TARGET_VERSION): Remove.
19772 * config/rs6000/aix.h (TARGET_VERSION): Remove.
19773 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
19774 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
19775 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
19776 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
19777 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
19778 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
19779 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
19780 * config/rs6000/linux.h (TARGET_VERSION): Remove.
19781 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
19782 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
19783 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
19784 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
19785 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
19786 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
19787 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
19788 * config/s390/linux.h (TARGET_VERSION): Remove.
19789 * config/s390/s390.h (TARGET_VERSION): Remove.
19790 * config/s390/tpf.h (TARGET_VERSION): Remove.
19791 * config/score/score.h (TARGET_VERSION): Remove.
19792 * config/sh/linux.h (TARGET_VERSION): Remove.
19793 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
19794 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
19795 * config/sh/sh.h (TARGET_VERSION): Remove.
19796 * config/sh/sh64.h (TARGET_VERSION): Remove.
19797 * config/sh/superh.h (TARGET_VERSION): Remove.
19798 * config/sh/vxworks.h (TARGET_VERSION): Remove.
19799 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
19800 * config/sparc/linux.h (TARGET_VERSION): Remove.
19801 * config/sparc/linux64.h (TARGET_VERSION): Remove.
19802 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
19803 TARGET_NAME32, TARGET_NAME): Remove.
19804 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
19805 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
19806 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
19807 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
19808 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
19809 * config/spu/spu.h (TARGET_VERSION): Remove.
19810 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
19811 * config/v850/v850.h (TARGET_VERSION): Remove.
19812 * config/vax/linux.h (TARGET_VERSION): Remove.
19813 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
19814 * config/xtensa/elf.h (TARGET_VERSION): Remove.
19815 * config/xtensa/linux.h (TARGET_VERSION): Remove.
19817 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
19820 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
19821 frame-related from frame-unrelated adjustments to the stack pointer.
19823 2011-03-31 Jakub Jelinek <jakub@redhat.com>
19825 * common.opt (fdebug-types-section): Move earlier.
19826 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
19828 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
19830 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
19833 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
19835 * tree.h (CASE_CHAIN): Define.
19836 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
19837 (gimple_redirect_edge_and_branch): Likewise.
19839 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
19841 PR middle-end/48367
19842 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
19845 2011-03-30 Jeff Law <law@redhat.com>
19847 * PR bootstrap/48371
19848 * reload1.c (reload): Fix botch in last change.
19850 * reload.h (struct reload): Fix typo introduced in last change.
19852 2011-03-30 Joseph Myers <joseph@codesourcery.com>
19854 * config/arm/arm.opt (mhard-float, msoft-float): Mark
19855 Undocumented. Remove help text.
19856 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
19859 2011-03-30 Joseph Myers <joseph@codesourcery.com>
19861 * doc/options.texi (NegativeAlias): Document.
19862 (Alias): Mention NegativeAlias.
19863 * opt-functions.awk: Handle NegativeAlias.
19864 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
19865 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
19866 * opts.h (CL_NEGATIVE_ALIAS): Define.
19867 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
19868 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
19870 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
19872 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
19873 mno-spe and mno-isel instead of mspe=no and -misel=no.
19875 2011-03-29 Mark Wielaard <mjw@redhat.com>
19877 * common.opt (fdebug-types-section): New flag.
19878 * doc/invoke.texi: Document new -fno-debug-types-section flag.
19879 * dwarf2out.c (use_debug_types): New define.
19880 (struct die_struct): Mark die_id with GTY desc use_debug_types.
19881 (print_die): Guard output of type unit signatures using
19883 (build_abbrev_table): Replace assert of dwarf_version >= 4
19884 with assert on use_debug_types.
19885 (size_of_die): Likewise.
19886 (unmark_dies): Likewise.
19887 (value_format): Decide AT_ref_external form on use_debug_types.
19888 (output_die): Replace dwarf_version version check guard with
19889 use_debug_types where appropriate.
19890 (modified_type_die): Likewise.
19891 (gen_reference_type_die): Likewise.
19892 (dwarf2out_start_source_file): Likewise.
19893 (dwarf2out_end_source_file): Likewise.
19894 (prune_unused_types_walk_attribs): Likewise.
19895 (dwarf2out_finish): Likewise.
19897 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
19899 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
19901 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
19903 PR rtl-optimization/48332
19904 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
19905 mode of input operand N and modeN to its actual mode.
19907 2011-03-30 Jeff Law <law@redhat.com>
19909 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
19910 define accessor macro.
19911 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
19912 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
19913 (reg_equiv_init): Likewise.
19914 (reg_equivs_size): New variable.
19915 (reg_equiv_init_size): Remove.
19916 (allocate_initial_values): Move prototype to here from....
19917 * integrate.h (allocate_initial_values): Remove prototype.
19918 * integrate.c: Include reload.h.
19919 (allocate_initial_values): Corresponding changes.
19920 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
19921 (fix_reg_equiv_init, no_equiv): Corresponding changes.
19922 (update_equiv_regs): Corresponding changes.
19923 (ira): Corresponding changes.
19924 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
19925 (push_secondary_reload): Corresponding changes.
19926 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
19927 (make_memloc, find_reloads_address): Corresponding changes.
19928 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
19929 (find_reloads_address_1): Corresponding changes.
19930 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
19931 (refers_to_regno_for_reload_p): Corresponding changes.
19932 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
19933 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
19934 * reload1.c: Include ggc.h.
19935 (grow_reg_equivs): New function.
19936 (replace_pseudos_in, reload): Corresponding changes.
19937 (calculate_needs_all_insns, alter_regs): Corresponding changes.
19938 (eliminate_regs_1, elimination_effects): Corresponding changes.
19939 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
19940 (delete_output_reload): Likewise.
19941 * caller-save.c (mark_referenced_regs): Corresponding changes.
19942 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
19943 * frv/predicates.md (frv_load_operand): Corresponding changes.
19944 * microblaze/microblaze.c (double_memory_operand): Corresponding
19946 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
19947 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
19948 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
19949 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
19950 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
19952 * pa/pa.c (emit_move_sequence): Corresponding changes.
19953 * vax/vax.c (nonindexed_address_p): Corresponding changes.
19955 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
19958 * config/arm/arm.c (coproc_secondary_reload_class): Handle
19959 structure modes. Don't check neon_vector_mem_operand for
19960 vector or structure modes.
19962 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
19963 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19966 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
19967 operand 1 and reshuffle the operands to match.
19968 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
19970 2011-03-30 Christian Schüler <cschueler@gmx.de>
19973 * config/c.opt (F): Added 'Driver' to -F option.
19976 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
19978 * config/darwin.opt: Added '-arch' option.
19980 2011-03-30 Nick Clifton <nickc@redhat.com>
19982 * config/rx/rx.md: Add peepholes and patterns to combine
19983 extending loads and simple arithmetic instructions.
19984 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
19985 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
19986 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
19987 modes to use pre-decrement and post-increment addressing.
19988 (rx_is_restricted_memory_address): Add range checking of REG+INT
19990 (rx_print_operand): Add support for %Q. Fix handling of %Q.
19991 (rx_memory_move_cost): Adjust cost of stores.
19992 (rx_adjust_insn_length): New function.
19994 2011-03-30 Jakub Jelinek <jakub@redhat.com>
19997 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
19998 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
19999 matching arg00/arg01 types.
20001 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
20003 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
20004 last_location to UNKNOWN_LOCATION.
20006 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
20009 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
20012 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20013 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20016 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
20017 Init(PROCESSOR_V7).
20018 (sparc_cpu): Likewise.
20019 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
20022 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20025 PR middle-end/48342
20026 PR rtl-optimization/48345
20027 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
20028 hard regs for given mode from profitable regs when doing secondary
20031 2011-03-29 Jeff Law <law@redhat.com>
20034 * tree-ssa-threadupdate.c (struct redirection_data): Remove
20035 do_not_duplicate field.
20036 (lookup_redirection_data): Corresponding changes.
20037 (create_duplicates): Always create a template block.
20038 (redirect_edges): Remove code which reused the original block
20039 when it was going to become unreachable code.
20040 (thread_block): Don't set do_not_duplicate field.
20042 2011-03-29 Joseph Myers <joseph@codesourcery.com>
20044 * lto-opts.c (register_user_option_p, lto_register_user_option):
20045 Make type argument unsigned.
20046 * lto-streamer.h (lto_register_user_option): Make type argument
20048 * opth-gen.awk: Make CL_* macros unsigned.
20049 * opts-common.c (find_opt): Make lang_mask argument unsigned.
20050 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
20051 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
20052 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
20053 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
20054 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
20055 (find_opt): Make lang_mask argument unsigned.
20057 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20059 PR rtl-optimization/48331
20060 PR rtl-optimization/48334
20061 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
20062 for any used algorithm.
20064 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20066 * ira-conflicts.c (build_object_conflicts): Add unused attribute
20069 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
20071 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
20072 (alpha_option_override): Don't set alpha_sr_alias_set.
20073 (emit_frame_store_1): Use gen_frame_mem rather than calling
20075 (alpha_expand_epilogue): Ditto.
20077 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
20079 PR tree-optimization/48290
20080 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
20081 vectorization, check that relevant phis in the basic block after
20082 the inner loop are really inner loop's exit phis.
20084 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
20087 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
20088 (cached_dw_loc_list_def): New structure.
20089 (cached_dw_loc_list): New typedef.
20090 (cached_dw_loc_list_table): New variable.
20091 (cached_dw_loc_list_table_hash): New function.
20092 (cached_dw_loc_list_table_eq): Likewise.
20093 (add_location_or_const_value_attribute): Take a bool cache_p.
20094 Cache the list when the parameter is true.
20095 (gen_formal_parameter_die): Update caller.
20096 (gen_variable_die): Likewise.
20097 (dwarf2out_finish): Likewise.
20098 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
20099 while generating debug info for the decl.
20100 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
20101 (dwarf2out_init): Initialize cached_dw_loc_list_table.
20102 (resolve_addr): Cache the result of resolving a chain of
20105 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
20107 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
20108 conflict object hard regset nodes have intersecting hard reg sets.
20110 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
20111 after regstat_init_n_sets_and_refs.
20113 * ira.c: Add more comments at the top.
20114 (setup_stack_reg_pressure_class, setup_pressure_classes):
20115 Add comments how we compute the register pressure classes.
20116 (setup_allocno_and_important_classes): Add more comments.
20117 (setup_class_translate_array, reorder_important_classes)
20118 (setup_reg_class_relations): Add comments.
20120 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
20123 * ira-color.c: Add 2011 to the Copyright line.
20124 (assign_hard_reg): Add more comments.
20125 (improve_allocation): Ditto.
20127 * ira-costs.c: Add 2011 to the Copyright line.
20128 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
20130 (setup_regno_cost_classes_by_mode): Ditto.
20132 Initial patches from ira-improv branch:
20134 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
20136 * ira-build.c (ira_create_object): Remove initialization of
20137 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
20138 (ira_create_allocno): Remove initialization of
20139 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
20140 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
20141 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
20142 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
20143 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
20144 Initialize ALLOCNO_ADD_DATA.
20145 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
20146 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
20148 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
20149 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
20151 * ira.c (ira_reallocate): Remove.
20152 (setup_pressure_classes): Call
20153 ira_init_register_move_cost_if_necessary. Use
20154 ira_register_move_cost instead of ira_get_register_move_cost.
20155 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
20156 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
20158 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
20159 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
20160 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
20161 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
20162 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
20163 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
20165 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
20166 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
20167 (struct allocno_color_data): New.
20168 (allocno_color_data_t): New typedef.
20169 (allocno_color_data): New definition.
20170 (ALLOCNO_COLOR_DATA): New macro.
20171 (struct object_color_data): New.
20172 (object_color_data_t): New typedef.
20173 (object_color_data): New definition.
20174 (OBJECT_COLOR_DATA): New macro.
20175 (update_copy_costs, calculate_allocno_spill_cost): Call
20176 ira_init_register_move_cost_if_necessary. Use
20177 ira_register_move_cost instead of ira_get_register_move_cost.
20178 (move_spill_restore, update_curr_costs): Ditto.
20179 (allocno_spill_priority): Make it inline.
20180 (color_pass): Allocate and free allocno_color_dat and object_color_data.
20181 (struct coalesce_data, coalesce_data_t): New.
20182 (allocno_coalesce_data): New definition.
20183 (ALLOCNO_COALESCE_DATA): New macro.
20184 (merge_allocnos, coalesced_allocno_conflict_p): Use
20185 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
20186 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
20187 (coalesce_allocnos): Ditto.
20188 (setup_coalesced_allocno_costs_and_nums): Ditto.
20189 (collect_spilled_coalesced_allocnos): Ditto.
20190 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
20191 (setup_slot_coalesced_allocno_live_ranges): Ditto.
20192 (coalesce_spill_slots): Ditto.
20193 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
20194 free allocno_coalesce_data.
20196 * ira-conflicts.c: Fix formatting.
20197 (process_regs_for_copy): Call
20198 ira_init_register_move_cost_if_necessary. Use
20199 ira_register_move_cost instead of ira_get_register_move_cost.
20200 (build_object_conflicts): Optimize.
20202 * ira-costs.c (record_reg_classes): Optimize. Call
20203 ira_init_register_move_cost_if_necessary. Use
20204 ira_register_move_cost, ira_may_move_in_cost, and
20205 ira_may_move_out_cost instead of ira_get_register_move_cost and
20206 ira_get_may_move_cost.
20207 (record_address_regs): Ditto.
20208 (scan_one_insn): Optimize.
20209 (find_costs_and_classes): Optimize.
20210 (process_bb_node_for_hard_reg_moves): Call
20211 ira_init_register_move_cost_if_necessary. Use
20212 ira_register_move_cost instead of ira_get_register_move_cost.
20214 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
20215 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
20216 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
20217 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
20219 (ira_initiate_emit_data, ira_finish_emit_data)
20220 (create_new_allocno): New functions.
20221 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
20222 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
20223 Use ira_register_move_cost instead of ira_get_register_move_cost.
20225 * ira-int.h: Fix some comments.
20226 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
20227 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
20228 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
20229 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
20231 (struct ira_allocno): Make mode and aclass a bitfield. Move other
20232 bitfield after mode. Make hard_regno a short int. Make
20233 hard_regno short. Remove first_coalesced_allocno and
20234 next_coalesced_allocno. Move mem_optimized_dest_p,
20235 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
20236 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
20237 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
20238 temp, colorable_p. Add new member add_data.
20239 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
20240 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
20241 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
20242 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
20243 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
20244 (ALLOCNO_ADD_DATA): New macro.
20245 (ira_emit_data_t): New typedef.
20246 (struct ira_emit_data): New. Move mem_optimized_dest_p,
20247 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
20248 from struct ira_allocno.
20249 (ALLOCNO_EMIT_DATA): New macro.
20250 (ira_allocno_emit_data, allocno_emit_reg): New.
20251 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
20252 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
20253 (OBJECT_ADD_DATA): New macro.
20254 (ira_reallocate): Remove.
20255 (ira_initiate_emit_data, ira_finish_emit_data): New.
20256 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
20257 (ira_init_register_move_cost_if_necessary): New.
20258 (ira_object_conflict_iter_next): Merge into
20259 ira_object_conflict_iter_cond.
20260 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
20262 * ira-live.c (process_single_reg_class_operands): Call
20263 ira_init_register_move_cost_if_necessary. Use
20264 ira_register_move_cost instead of ira_get_register_move_cost.
20266 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
20268 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
20270 * ira-costs.c: Fix formatting.
20271 (cost_classes, cost_classes_num): Remove.
20272 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
20273 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
20274 (cost_classes_del, cost_classes_htab): New.
20275 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
20276 (initiate_regno_cost_classes, setup_cost_classes): New.
20277 (setup_regno_cost_classes_by_aclass): New.
20278 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
20279 (record_reg_classes): Use regno_cost_classes instead of
20280 cost_classes. Move checking opposite operand up.
20281 (record_address_regs): Use regno_cost_classes
20282 instead of cost_classes.
20283 (scan_one_insn): Ditto. Use always general register.
20284 (print_allocno_costs): Use regno_cost_classes instead of
20286 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
20287 (find_costs_and_classes): Set up cost classes for each registers.
20288 Use also their mode for this. Use regno_cost_classes instead of
20290 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
20292 (free_ira_costs, ira_init_costs): Don't use cost_classes.
20293 (ira_costs, ira_set_pseudo_classes): Call
20294 initiate_regno_cost_classes and finish_regno_cost_classes.
20296 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
20298 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
20300 * target.def (ira_cover_classes): Remove.
20302 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
20304 * doc/tm.texi.in: Ditto.
20306 * ira-conflicts.c: Remove mentioning cover classes from the file.
20307 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
20308 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
20310 * targhooks.c (default_ira_cover_classes): Remove.
20312 * targhooks.h (default_ira_cover_classes): Ditto.
20314 * haifa-sched.c: Remove mentioning cover classes from the file.
20315 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
20316 ira_pressure_classes and ira_pressure_classes_num instead of
20317 ira_reg_class_cover_size and ira_reg_class_cover. Use
20318 sched_regno_pressure_class instead of sched_regno_cover_class.
20319 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
20320 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
20322 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
20323 classes from the file.
20324 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
20325 (struct object_hard_regs, struct object_hard_regs_node): New.
20326 (struct ira_object): New members profitable_hard_regs,
20327 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
20328 (struct ira_allocno): Rename cover_class to aclass. Rename
20329 cover_class_cost and updated_cover_class_cost to class_cost and
20330 updated_class_cost. Remove splay_removed_p and
20331 left_conflict_size. Add new members colorable_p.
20332 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
20333 (ALLOCNO_COLORABLE_P): New macro.
20334 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
20335 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
20336 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
20337 (OBJECT_...): Rename parameter C to O.
20338 (OBJECT_PROFITABLE_HARD_REGS): New macro.
20339 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
20340 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
20341 (struct target_ira_int): New members x_ira_max_memory_move_cost,
20342 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
20343 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
20344 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
20345 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
20346 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
20347 x_ira_reg_class_subunion.
20348 (ira_max_memory_move_cost, ira_max_register_move_cost)
20349 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
20350 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
20351 (ira_important_class_nums, ira_reg_class_superunion): New macros.
20352 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
20353 (ira_reg_class_union): Rename to ira_reg_class_subunion.
20354 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
20355 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
20356 (ira_tune_allocno_costs_and_cover_classes): Rename to
20357 ira_tune_allocno_costs.
20358 (ira_debug_hard_regs_forest): New.
20359 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
20360 (ira_object_conflict_iter_next): Fix comments.
20361 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
20362 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
20363 cover_class to aclass.
20364 (ira_allocate_and_accumulate_costs): Ditto.
20365 (ira_allocate_and_set_or_copy_costs): Ditto.
20367 * opts.c (decode_options): Remove ira_cover_class check.
20369 * ira-color.c: Remove mentioning cover classes from the file. Use
20370 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
20371 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
20372 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
20373 (splay-tree.h): Remove include.
20374 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
20375 before copy_freq_compare_func.
20376 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
20377 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
20379 (hard_regs_roots, hard_regs_node_vec): Ditto.
20380 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
20381 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
20382 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
20383 (create_new_object_hard_regs_node): Ditto.
20384 (add_new_object_hard_regs_node_to_forest): Ditto.
20385 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
20386 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
20388 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
20389 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
20390 (remove_unused_object_hard_regs_nodes): Ditto.
20391 (enumerate_object_hard_regs_nodes): Ditto.
20392 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
20393 (object_hard_regs_subnode_t): Ditto.
20394 (struct object_hard_regs_subnode): Ditto.
20395 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
20396 (setup_object_hard_regs_subnode_index): Ditto.
20397 (get_object_hard_regs_subnodes_num): Ditto.
20398 (form_object_hard_regs_nodes_forest): Ditto.
20399 (finish_object_hard_regs_nodes_tree): Ditto.
20400 (finish_object_hard_regs_nodes_forest): Ditto.
20401 (allocnos_have_intersected_live_ranges_p): Rename to
20402 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
20403 (pseudos_have_intersected_live_ranges_p): Rename to
20404 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
20405 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
20406 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
20407 (update_copy_costs): Remove assert. Skip cost update if the hard
20408 reg does not belong the class.
20409 (assign_hard_reg): Process only profitable hard regs.
20410 (uncolorable_allocnos_num): Make it scalar.
20411 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
20412 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
20413 and ira_reg_class_max_nregs.
20414 (bucket_allocno_compare_func): Check frequency first.
20415 (sort_bucket): Add compare function as a parameter.
20416 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
20417 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
20418 (push_allocno_to_stack): Rewrite for checking new allocno
20420 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
20421 (push_only_colorable): Pass new parameter to sort_bucket.
20422 (push_allocno_to_spill): Remove.
20423 (allocno_spill_priority_compare): Make it inline and rewrite.
20424 (splay_tree_allocate, splay_tree_free): Remove.
20425 (allocno_spill_sort_compare): New function.
20426 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
20427 build and use splay tree. Choose first allocno in uncolorable
20428 allocno bucket to spill. Remove setting spill cost.
20429 (all_conflicting_hard_regs): Remove.
20430 (setup_allocno_available_regs_num): Check only profitable hard
20431 regs. Print info about hard regs nodes.
20432 (setup_allocno_left_conflicts_size): Remove.
20433 (put_allocno_into_bucket): Don't call
20434 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
20435 (improve_allocation): New.
20436 (color_allocnos): Call setup_profitable_hard_regs,
20437 form_object_hard_regs_nodes_forest, improve_allocation,
20438 finish_object_hard_regs_nodes_forest. Setup spill cost.
20439 (print_loop_title): Use pressure classes.
20440 (color_allocnso): Ditto.
20441 (do_coloring): Remove allocation and freeing splay_tree_node_pool
20442 and allocnos_for_spilling.
20443 (ira_sort_regnos_for_alter_reg): Don't setup members
20444 {first,next}_coalesced_allocno.
20445 (color): Remove allocating and freeing removed_splay_allocno_vec.
20446 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
20447 prohibited_class_mode_regs.
20449 * ira-lives.c: Remove mentioning cover classes from the file. Fix
20451 (update_allocno_pressure_excess_length): Use pressure classes.
20452 (inc_register_pressure, dec_register_pressure): Check for pressure
20454 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
20455 pressure class. Use ira_reg_class_nregs instead of
20456 ira_reg_class_max_nregs.
20457 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
20458 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
20459 (single_reg_class): Use ira_reg_class_nregs instead of
20460 ira_reg_class_max_nregs.
20461 (process_bb_node_lives): Use pressure classes.
20463 * ira-emit.c: Remove mentioning cover classes from the file. Use
20464 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
20465 (change_loop): Use pressure classes.
20466 (modify_move_list): Call ira_set_allocno_class instead of
20467 ira_set_allocno_cover_class.
20469 * ira-build.c: Remove mentioning cover classes from the file. Use
20470 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
20471 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
20472 ALLOCNO_UPDATED_CLASS_COST instead of
20473 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
20474 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
20475 (ira_create_allocno): Remove initialization of
20476 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
20477 ALLOCNO_COLORABLE_P.
20478 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
20479 Update conflict regs for the objects.
20480 (create_cap_allocno): Remove assert. Don't propagate
20481 ALLOCNO_AVAILABLE_REGS_NUM.
20482 (ira_free_allocno_costs): New function.
20483 (finish_allocno): Change a part of code into call of
20484 ira_free_allocno_costs.
20485 (low_pressure_loop_node_p): Use pressure classes.
20486 (object_range_compare_func): Don't compare classes.
20487 (setup_min_max_conflict_allocno_ids): Ditto.
20489 * loop-invariant.c: Remove mentioning cover classes from the file.
20490 Use ira_pressure_classes and ira_pressure_classes_num instead of
20491 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
20492 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
20493 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
20494 Use reg_allocno_class instead of reg_cover_class.
20495 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
20496 STACK_REG_COVER_CLASS.
20497 (get_regno_cover_class): Rename to get_regno_pressure_class.
20498 (move_loop_invariants): Initialize and finalize regstat.
20500 * ira.c: Remove mentioning cover classes from the file. Add
20501 comments about coloring without cover classes. Use ALLOCNO_CLASS
20502 instead of ALLOCNO_COVER_CLASS. Fix formatting.
20503 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
20504 setup_class_subset_and_memory_move_costs.
20505 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
20506 (setup_cover_and_important_classes): Rename to
20507 setup_allocno_and_important_classes.
20508 (setup_class_translate_array): New.
20509 (setup_class_translate): Call it for allocno and pressure classes.
20510 (cover_class_order): Rename to allocno_class_order.
20511 (comp_reg_classes_func): Use ira_allocno_class_translate instead
20512 of ira_class_translate.
20513 (reorder_important_classes): Set up ira_important_class_nums.
20514 (setup_reg_class_relations): Set up ira_reg_class_superunion.
20515 (print_class_cover): Rename to print_classes. Add parameter.
20516 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
20517 Print pressure classes too.
20518 (find_reg_class_closure): Rename to find_reg_classes. Don't call
20519 setup_reg_subclasses.
20520 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
20521 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
20522 (setup_prohibited_class_mode_regs): Use
20523 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
20524 (clarify_prohibited_class_mode_regs): New function.
20525 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
20526 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
20527 (ira_init_once): Initialize them.
20528 (free_register_move_costs): Process them.
20529 (ira_init): Move calls of find_reg_classes and
20530 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
20531 Call clarify_prohibited_class_mode_regs.
20532 (ira_no_alloc_reg): Remove.
20533 (too_high_register_pressure_p): Use pressure classes.
20535 * sched-deps.c: Remove mentioning cover classes from the file.
20536 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
20537 ira_pressure_classes and ira_pressure_classes_num instead of
20538 ira_reg_class_cover_size and ira_reg_class_cover.
20539 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
20540 sched_regno_pressure_class instead of sched_regno_cover_class.
20541 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
20542 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
20544 * ira.h: Add 2010 to Copyright.
20545 (ira_no_alloc_reg): Remove external.
20546 (struct target_ira): Rename x_ira_hard_regno_cover_class,
20547 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
20548 x_ira_class_translate to x_ira_hard_regno_allocno_class,
20549 x_ira_allocno_classes_num, x_ira_allocno_classes, and
20550 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
20551 x_ira_pressure_classes, x_ira_pressure_class_translate, and
20552 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
20553 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
20554 x_ira_no_alloc_regs.
20555 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
20556 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
20557 ira_allocno_classes_num and ira_allocno_classes.
20558 (ira_class_translate): Rename to ira_allocno_class_translate.
20559 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
20560 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
20561 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
20562 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
20563 (ira_no_alloc_regs): New.
20565 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
20566 classes from the file. Use ALLOCNO_CLASS instead of
20567 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
20568 ALLOCNO_COVER_CLASS_COST.
20569 (regno_cover_class): Rename to regno_aclass.
20570 (record_reg_classes): Use ira_reg_class_subunion instead of
20571 ira_reg_class_union.
20572 (record_address_regs): Check overflow.
20573 (scan_one_insn): Ditto.
20574 (print_allocno_costs): Print total mem cost fore regional allocation.
20575 (print_pseudo_costs): Use REG_N_REFS.
20576 (find_costs_and_classes): Use classes intersected with them on the
20577 1st pass. Check overflow. Use ira_reg_class_subunion instead of
20578 ira_reg_class_union. Use ira_allocno_class_translate and
20579 regno_aclass instead of ira_class_translate and regno_cover_class.
20580 Modify code for finding regno_aclass. Setup preferred classes for
20582 (setup_allocno_cover_class_and_costs): Rename to
20583 setup_allocno_class_and_costs. Use regno_aclass instead of
20584 regno_cover_class. Use ira_set_allocno_class instead of
20585 ira_set_allocno_cover_class.
20586 (init_costs, finish_costs): Use regno_aclass instead of
20588 (ira_costs): Use setup_allocno_class_and_costs instead of
20589 setup_allocno_cover_class_and_costs.
20590 (ira_tune_allocno_costs_and_cover_classes): Rename to
20591 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
20592 by processing objects. Use ira_reg_class_max_nregs instead of
20593 ira_reg_class_nregs.
20595 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
20597 * sched-int.h: Remove mentioning cover classes from the file.
20598 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
20600 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
20601 classes from the file.
20602 (struct reg_pref): Rename coverclass into allocnoclass.
20603 (reg_cover_class): Rename to reg_allocno_class.
20605 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
20607 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
20609 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
20611 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
20613 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
20615 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
20617 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
20619 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
20621 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
20623 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
20625 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
20626 (i386_ira_cover_classes): Ditto.
20628 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
20630 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
20632 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
20634 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
20636 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
20638 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
20640 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
20641 (mips_ira_cover_classes): Ditto.
20643 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
20645 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
20647 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
20649 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
20651 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
20653 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
20654 (IRA_COVER_CLASSES_VSX): Ditto.
20656 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
20657 (rs6000_ira_cover_classes): Ditto.
20659 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
20661 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
20663 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
20665 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
20667 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
20669 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
20671 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
20673 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
20675 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
20677 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
20679 2011-03-29 Jakub Jelinek <jakub@redhat.com>
20682 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
20683 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
20684 dw_fde_unlikely_section_end_label, cold_in_std_section,
20685 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
20686 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
20688 (output_fde): Use dw_fde_second_{begin,end} if second is
20689 true, otherwise dw_fde_{begin,end}.
20690 (output_call_frame_info): Test dw_fde_second_begin != NULL
20691 instead of dw_fde_switched_sections.
20692 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
20693 fields, initialize new fields. Initialize in_std_section
20694 unconditionally from the first partition.
20695 (dwarf2out_end_epilogue): Don't override dw_fde_end when
20696 dw_fde_second_begin is non-NULL.
20697 (dwarf2out_switch_text_section): Stop initializing removed
20698 dw_fde_struct fields, initialize new fields, initialize
20699 also dw_fde_end here. Set dw_fde_switch_cfi even when
20700 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
20701 (struct var_loc_list_def): Add last_before_switch field.
20702 (arange_table, arange_table_allocated, arange_table_in_use,
20703 ARANGE_TABLE_INCREMENT, add_arange): Removed.
20704 (size_of_aranges): Count !in_std_section and !second_in_std_section
20705 hunks in fdes, instead of looking at arange_table_in_use.
20706 (output_aranges): Add aranges_length argument, don't call
20707 size_of_aranges here. Instead of using aranges_table*
20708 emit ranges for fdes when !in_std_section resp.
20709 !second_in_std_section.
20710 (dw_loc_list): Break ranges crossing section switch.
20711 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
20712 use dw_fde_second_end instead of dw_fde_end as end of last range.
20713 (gen_subprogram_die): Don't call add_arange. Use
20714 dw_fde_{begin,end} for first partition and if switched
20715 section dw_fde_second_{begin,end} for the second.
20716 (var_location_switch_text_section_1,
20717 var_location_switch_text_section): New functions.
20718 (dwarf2out_begin_function): Initialize cold_text_section even
20719 when function_section () isn't text_section.
20720 (prune_unused_types): Don't walk arange_table.
20721 (dwarf2out_finish): Don't needlessly test
20722 flag_reorder_blocks_and_partition when testing cold_text_section_used.
20723 If info_section_emitted, call size_of_aranges and if it indicates
20724 non-empty .debug_aranges, call output_aranges with the computed
20725 size. Stop using removed dw_fde_struct fields, use
20726 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
20730 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
20731 create ENTRY_VALUE if incoming or address of incoming's MEM
20733 * dwarf2out.c (mem_loc_descriptor): Don't emit
20734 DW_OP_GNU_entry_value of DW_OP_fbreg.
20735 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
20736 on ENTRY_VALUE is able to find the canonical parameter VALUE.
20737 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
20738 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
20740 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
20741 is a REG_P or MEM_P with REG_P address, compute hash directly
20742 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
20743 (preserve_only_constants): Don't clear VALUES forwaring
20744 ENTRY_VALUE to some other VALUE.
20746 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
20748 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
20749 instead of GEN_INT.
20751 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
20753 * cfgexpand.c (expand_gimple_cond): Always set the source location and
20754 block before expanding the statement.
20755 (expand_gimple_stmt_1): Likewise. Set them here...
20756 (expand_gimple_stmt): ...and not here. Tidy.
20757 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
20760 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
20762 * Makefile.in: New rule for cprop.o.
20763 * gcse.c: Move constant/copy propagation to cprop.c.
20764 (compute_local_properties): Only handle expression tables.
20765 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
20766 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
20767 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
20768 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
20769 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
20770 compute_cprop_data, find_used_regs, try_replace_reg,
20771 find_avail_set, cprop_jump, constprop_register, cprop_insn,
20772 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
20773 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
20774 find_bypass_set, reg_killed_on_edge, bypass_block,
20775 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
20776 execute_rtl_cprop, pass_rtl_cprop): Move to...
20777 * cprop.c: ...here. New file, constant/copy propagation for RTL
20778 moved from gcse.c to here with minor cleanups in duplicated code.
20780 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
20782 * config/i386/i386.c (flag_opts): Fix a typo in
20783 -mavx256-split-unaligned-store.
20785 2011-03-28 Anatoly Sokolov <aesok@post.ru>
20787 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
20788 LIBCALL_VALUE): Remove macros.
20789 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20790 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20791 (h8300_function_value, h8300_libcall_value,
20792 h8300_function_value_regno_p): New functions.
20794 2011-03-28 Anatoly Sokolov <aesok@post.ru>
20796 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
20798 2011-03-28 Jeff Law <law@redhat.com>
20800 * tree-ssa-threadupdate.c (redirect_edges): Call
20801 create_edge_and_update_destination_phis as needed.
20802 (create_edge_and_update_destination_phis): Accept new BB argument.
20803 All callers updated.
20804 (thread_block): Do not update the profile when threading around
20805 intermediate blocks.
20806 (thread_single_edge): Likewise.
20807 (determine_bb_domination_status): If BB is not a successor of the
20808 loop header, return NONDOMINATING.
20809 (register_jump_thread): Note when we register a jump thread around
20810 an intermediate block.
20811 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
20812 (thread_across_edge): Use it.
20814 2011-03-28 Tristan Gingold <gingold@adacore.com>
20816 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
20817 when for_return is 2.
20819 2011-03-28 Jeff Law <law@redhat.com>
20821 * var-tracking.c (canonicalize_values_mark): Delete unused
20823 (canonicalize_values_star, set_variable_part): Likewise.
20824 (clobber_variable_part, delete_variable_part): Likewise.
20826 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
20828 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
20830 2011-03-28 Martin Jambor <mjambor@suse.cz>
20832 * tree-inline.c (expand_call_inline): Do not check that destination
20834 (optimize_inline_calls): Assert that destination node is analyzed.
20835 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
20836 not call tree_lowering_passes.
20837 * cgraph.h (cgraph_analyze_function): Declare.
20838 * cgraphunit.c (cgraph_analyze_function): Make public.
20840 2011-03-28 Joseph Myers <joseph@codesourcery.com>
20842 * config/sparc/sparc-opts.h: New.
20843 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
20844 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
20845 (sparc_option_override): Store processor_type enumeration rather
20846 than string in cpu_default. Remove name and enumeration from
20847 cpu_table. Directly default -mcpu then default -mtune from -mcpu
20848 without using sparc_select. Use target_flags_explicit instead of
20850 * config/sparc/sparc.h (enum processor_type): Move to
20852 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
20853 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
20854 HeaderInclude entry.
20855 (mcpu=, mtune=): Use Var and Enum.
20856 (sparc_processor_type): New Enum and EnumValue entries.
20858 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20859 Iain Sandoe <iains@gcc.gnu.org>
20862 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
20864 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
20866 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
20867 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
20868 Insert new statements at it in lieu of STMT.
20869 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
20870 * tree-vect-stmts.c (vectorizable_store): Likewise.
20871 (vectorizable_load): Likewise.
20873 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
20875 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
20880 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
20882 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
20883 unaligned 256bit load/store.
20884 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
20885 (*avx_movdqu<avxmodesuffix>): Likewise.
20887 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20890 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
20891 * config/pa/pa.md (iordi3): Use new predicate in expander.
20892 (iorsi3): Likewise.
20894 2011-03-27 Anatoly Sokolov <aesok@post.ru>
20896 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
20897 FUNCTION_VALUE_REGNO_P): Remove macros.
20898 * config/mips/mips-protos.h (mips_function_value): Remove.
20899 * config/mips/mips.c (mips_function_value): Rename to...
20900 (mips_function_value_1): ... this. Make static. Handle receiving
20901 the function type in 'fn_decl_or_type' argument.
20902 (mips_function_value, mips_libcall_value,
20903 mips_function_value_regno_p): New function.
20904 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20905 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20907 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
20909 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
20910 and -mavx256-split-unaligned-store.
20911 (ix86_option_override_internal): Split 32-byte AVX unaligned
20912 load/store by default.
20913 (ix86_avx256_split_vector_move_misalign): New.
20914 (ix86_expand_vector_move_misalign): Use it.
20916 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
20917 -mavx256-split-unaligned-store.
20919 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
20920 256bit load/store. Generate unaligned store on misaligned memory
20922 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
20924 (*avx_movdqu<avxmodesuffix>): Likewise.
20926 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
20927 -mavx256-split-unaligned-store.
20929 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
20932 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
20935 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
20937 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
20938 opno arguments with an expand_operand. Use create_input_operand.
20939 (mips_prepare_builtin_target): Delete.
20940 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
20942 (mips_expand_builtin_direct): Use create_output_operand and
20943 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
20944 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
20945 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
20947 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
20949 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
20951 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
20953 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
20955 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
20956 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
20957 basic blocks and call commit_edge_insertions directly.
20958 (fixup_abnormal_edges): Move from here to...
20959 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
20960 on the edges and return whether some have actually been inserted.
20961 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
20964 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
20966 PR rtl-optimization/48144
20967 * sel-sched-ir.c (merge_history_vect): Factor out from ...
20968 (merge_expr_data): ... here.
20969 (av_set_intersect): Rename to av_set_code_motion_filter.
20970 Update all callers. Call merge_history_vect when an expression
20971 is found in both sets.
20972 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
20974 2011-03-26 Alan Modra <amodra@gmail.com>
20976 * config/rs6000/predicates.md (word_offset_memref_op): Handle
20977 cmodel medium addresses.
20978 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
20979 64-bit gpr loads and stores.
20980 (rs6000_secondary_reload_ppc64): New function.
20981 * config/rs6000/rs6000-protos.h: Declare it.
20982 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
20984 2011-03-26 Alan Modra <amodra@gmail.com>
20987 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
20988 GNU Go in traceback table.
20990 2011-03-25 Richard Henderson <rth@redhat.com>
20992 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
20993 if there are exactly 6 operands.
20994 (set_storage_via_setmem): Similarly.
20996 2011-03-25 Kai Tietz <ktietz@redhat.com>
20998 * collect2.c (write_c_file_stat): Handle backslash
20999 as right-hand directory separator.
21000 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
21001 checking just for slash.
21002 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
21003 instead of checking for trailing slash.
21004 * gcc.c (record_temp_file): Use filename_cmp instead
21006 (do_spec_1): Likewise.
21007 (replace_outfile_spec_function): Likewise.
21008 (is_directory): Use filename_ncmp instead of strncmp.
21009 (print_multilib_info): Likewise.
21010 * gcov.c (find_source): Use filename_cmp instead
21012 (make_gcov_file_name): Fix order of slash/backslash
21014 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
21015 (add_standard_paths): Likewise.
21016 * mips-tfile.c (saber_stop): Handle backslash.
21017 * prefix.c (update_path): Use filename_ncmp instead of
21019 * profile.c (output_location): Use filename_cmp instead
21021 * read-md.c (handle_toplevel_file): Handle backslash.
21022 * tlink.c (frob_extension): Likewise.
21023 * tree-cfg.c (same_line_p): Use filename_cmp instead of
21025 * tree-dump.c (dequeue_and_dump): Handle backslash.
21026 * tree.c (get_file_function_name): Likewise.
21027 * gengtype.c (read_input_list): Likewise.
21028 (get_file_realbasename): Likewise.
21029 (get_output_file_with_visibility): Use filename_cmp
21032 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
21034 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
21037 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
21039 * fold-const.c (expr_location_or): New function.
21040 (fold_truth_not_expr): Call it.
21042 2011-03-25 Jeff Law <law@redhat.com>
21044 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
21046 * c-family/c-common.c (def_fn_type): Likewise.
21047 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
21048 * emit-rtl.c (gen_rtvec): Likewise.
21049 * lto/lto-lang.c (def_fn_type): Likewise.
21051 2011-03-25 Richard Guenther <rguenther@suse.de>
21053 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
21054 also generate copies.
21055 (fini_copy_prop): Handle constant values properly.
21057 2011-03-25 Jakub Jelinek <jakub@redhat.com>
21059 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
21060 mode size instead of bitsize with DWARF2_ADDR_SIZE.
21061 (hash_loc_operands, compare_loc_operands): Handle
21062 DW_OP_GNU_entry_value.
21064 2011-03-25 Kai Tietz <ktietz@redhat.com>
21066 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
21067 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
21068 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
21069 comment and use macro TARGET_64BIT_MS_ABI instead.
21070 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
21071 and change default behavior for 32-bit MS_ABI.
21072 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
21073 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
21075 (ix86_cfun_abi): Likewise.
21076 (ix86_maybe_switch_abi): Adjust comment.
21077 (init_cumulative_args): Check for bit-ness in MS_ABI case.
21078 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
21079 instead of checking for SYSV_ABI.
21080 (ix86_nsaved_sseregs): Likewise.
21081 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
21083 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
21084 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
21085 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
21086 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
21087 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
21089 2011-03-25 Richard Guenther <rguenther@suse.de>
21091 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
21092 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
21093 (verify_gimple): Remove.
21094 * tree-cfg.c (verify_gimple_call): Merge verification
21096 (verify_gimple_phi): Merge verification from verify_stmts.
21097 (verify_gimple_label): New function.
21098 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
21099 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
21100 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
21101 (verify_stmts): Rename to verify_gimple_in_cfg.
21102 (verify_gimple_in_cfg): New function.
21103 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
21104 * tree-ssa.c (verify_ssa): Likewise.
21105 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
21107 2011-03-25 Richard Guenther <rguenther@suse.de>
21109 * passes.c (init_optimization_passes): Add FRE pass after
21112 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
21113 Andrew Stubbs <ams@codesourcery.com>
21115 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
21117 (arm_movdi_vfp_cortexa8): New pattern.
21118 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
21119 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
21120 instructions when tuning for Cortex-A8. Set attribute "arch".
21121 * config/arm/arm.md: Move include arm-tune.md up a bit.
21122 (define_attr "arch"): Add "onlya8" and "nota8" values.
21123 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
21125 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
21129 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21131 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
21132 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
21133 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
21134 * passes.c (init_optimization_passes): Move
21135 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
21137 2011-03-25 Kai Tietz <ktietz@redhat.com>
21139 * c-typeck.c (comptypes_internal): Replace target
21140 hook call of comp_type_attributes by version in tree.c file.
21141 * gimple.c (gimple_types_compatible_p_1): Likewise.
21142 * tree-ssa.c (useless_type_conversion_p): Likewise.
21143 * tree.c (build_type_attribute_qual_variant): Likewise.
21144 (attribute_value_equal): New static helper function.
21145 (comp_type_attributes): New function.
21146 (merge_attributes): Use attribute_value_equal for comparison.
21147 (attribute_list_contained): Likewise.
21148 * tree.h (comp_type_attributes): New prototype.
21150 2011-03-25 Richard Guenther <rguenther@suse.de>
21152 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
21153 of complex types at -O0.
21154 (verify_gimple_assign_binary): Likewise.
21155 (verify_gimple_assign_ternary): Likewise.
21157 2011-03-24 Mark Wielaard <mjw@redhat.com>
21159 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
21160 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
21162 2011-03-24 Mark Wielaard <mjw@redhat.com>
21165 * dwarf2out.c (output_abbrev_section): Only write table when
21166 abbrev_die_table_in_use > 1.
21168 2011-02-24 Richard Henderson <rth@redhat.com>
21170 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
21171 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
21172 (alpha_expand_unaligned_load_words): Use extql.
21173 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
21174 (emit_insxl): Handle all modes for consistency.
21176 2011-02-24 Richard Henderson <rth@redhat.com>
21178 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
21179 (alpha_expand_unaligned_load): Likewise.
21180 (alpha_expand_unaligned_store): Likewise.
21181 (alpha_expand_unaligned_load_words): Likewise.
21182 (alpha_expand_unaligned_store_words): Likewise.
21183 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
21184 (alpha_split_lock_test_and_set_12): Likewise.
21185 (print_operand, alpha_fold_builtin_extxx): Likewise.
21186 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
21187 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
21188 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
21189 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
21190 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
21191 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
21192 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
21193 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
21194 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
21195 (extwl, extll, extql): Similarly.
21196 (inswh, inslh, insqh): Similarly.
21197 (mskbl, mskwl, mskll, mskql): Similarly.
21198 (mskwh, msklh, mskqh): Similarly.
21200 2011-02-24 Richard Henderson <rth@redhat.com>
21202 * config/alpha/alpha.md (attribute isa): Add er, ner.
21203 (attribute enabled): Handle them.
21204 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
21206 2011-02-24 Richard Henderson <rth@redhat.com>
21208 * config/alpha/alpha.md (attribute isa): Add vms.
21209 (attribute enabled): Handle it.
21210 (*movsf): Merge *movsf_{nofix,fix,nofp}.
21211 (*movdf): Merge *movdf_{nofix,fix,nofp}.
21212 (*movtf): Rename from *movtf_internal for consistency.
21213 (*movsi): Merge with *movsi_nt_vms.
21214 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
21215 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
21216 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
21217 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
21219 2011-02-24 Richard Henderson <rth@redhat.com>
21221 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
21222 (extendqisi2, extendhisi2): Likewise.
21223 (extendqidi2): Simplify BWX/non-BWX expansions.
21224 (extendhidi2): Similarly.
21226 2011-02-24 Richard Henderson <rth@redhat.com>
21228 * config/alpha/alpha.md (attribute isa): New.
21229 (attribute enabled): New.
21230 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
21231 (zero_extendqisi2, zero_extendqidi2): Similarly.
21232 (zero_extendhisi2, zero_extendhidi2): Similarly.
21233 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
21235 2011-02-24 Richard Henderson <rth@redhat.com>
21237 * config/alpha/predicates.md (input_operand): Revert last change;
21238 update comment to mention 32-bit VMS rather than Windows.
21240 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21242 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
21243 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
21244 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
21245 * passes.c (init_optimization_passes): Move
21246 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
21248 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21250 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
21252 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
21254 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
21257 2011-03-24 Jakub Jelinek <jakub@redhat.com>
21260 * simplify-rtx.c (simplify_const_unary_operation): Call
21261 real_convert when changing mode class with FLOAT_EXTEND.
21263 2011-03-24 Nick Clifton <nickc@redhat.com>
21265 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
21266 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
21267 * config/rx/rx.c (rx_option_override): Set align_jumps,
21268 align_loops and align_labels if not set by the user.
21269 (rx_align_for_label): New function.
21270 (rx_max_skip_for_label): New function.
21271 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
21272 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
21273 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
21274 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
21275 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
21277 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21279 PR rtl-optimization/48263
21280 * optabs.c (expand_binop_directly): Reinstate convert_modes code
21281 and original commutative_p handling. Use maybe_gen_insn.
21283 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21285 * reload.c (find_reloads_subreg_address): Add address_reloaded
21286 parameter and return true there if the full address has been
21288 (find_reloads_toplev): Pass address_reloaded flag.
21289 (find_reloads_address_1): Don't use address_reloaded parameter.
21291 2011-03-24 Jeff Law <law@redhat.com>
21293 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
21294 unused variable "ann".
21295 (remove_unused_locals): Likewise.
21297 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
21300 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
21303 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21305 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
21306 for invalid symbolic addresses.
21307 (s390_secondary_reload): Don't use s390_check_symref_alignment for
21310 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21312 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
21313 the argument in calls to fold_truth_not_expr.
21315 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21317 * tree.c (record_node_allocation_statistics): New function.
21318 (make_node_stat, copy_node_stat, build_string): Call it.
21319 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
21320 (build1_stat, build_omp_clause): Likewise.
21322 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21324 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
21327 2011-03-24 Richard Guenther <rguenther@suse.de>
21329 PR tree-optimization/48271
21330 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
21331 blocks that still exist.
21333 2011-03-24 Richard Guenther <rguenther@suse.de>
21335 PR tree-optimization/48270
21336 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
21337 not free datarefs before ddrs.
21339 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21341 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
21342 from the address built for a reference with variable offset.
21344 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
21347 * config/i386/i386.md (*movdf_internal_rex64): Do not split
21348 alternatives that can be handled with movq or movabsq insn.
21349 (*movdf_internal): Disable for !TARGET_64BIT.
21350 (*movdf_internal_nointeger): Ditto.
21351 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
21353 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21355 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
21356 (FUNCTION_ARG_ADVANCE): Likewise.
21357 * tm.texi.in: Change references to them to hook references.
21358 * tm.texi: Regenerate.
21359 * targhooks.c (default_function_arg): Eliminate check for target macro.
21360 (default_function_incoming_arg): Likewise.
21361 (default_function_arg_advance): Likewise.
21362 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
21363 (function_arg_advance): Likewise.
21364 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
21366 2011-03-24 Richard Guenther <rguenther@suse.de>
21368 PR middle-end/48269
21369 * tree-object-size.c (addr_object_size): Do not double-account
21370 for MEM_REF offsets.
21372 2011-03-24 Diego Novillo <dnovillo@google.com>
21374 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
21375 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
21376 (lto_input_data_block): Move from lto-opts.c. Make extern.
21378 (lto_input_string): Rename from input_string. Make extern.
21380 * lto-streamer-out.c (lto_output_string_with_length): Rename from
21381 output_string_with_length.
21382 Output 0 to indicate a non-NULL string. Update all callers to
21384 (lto_output_string): Rename from output_string. Make extern.
21386 (lto_output_decl_state_streams): Make extern.
21387 (lto_output_decl_state_refs): Make extern.
21388 * lto-streamer.h (lto_input_string): Declare.
21389 (lto_input_data_block): Declare.
21390 (lto_output_string): Declare.
21391 (lto_output_string_with_length): Declare.
21392 (lto_output_decl_state_streams): Declare.
21393 (lto_output_decl_state_refs): Declare.
21395 2011-03-24 Richard Guenther <rguenther@suse.de>
21397 PR tree-optimization/46562
21398 * tree.c (build_invariant_address): New function.
21399 * tree.h (build_invariant_address): Declare.
21400 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
21401 a renamed function moved ...
21402 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
21403 Take valueization callback parameter.
21404 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
21405 * gimple-fold.h: New file.
21406 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
21407 (ccp_fold, fold_const_aggregate_ref,
21408 fold_ctor_reference, fold_nonarray_ctor_reference,
21409 fold_array_ctor_reference, fold_string_cst_ctor_reference,
21410 get_base_constructor): Move ...
21411 * gimple-fold.c: ... here.
21412 (gimple_fold_stmt_to_constant_1): New function
21413 split out from ccp_fold. Take a valueization callback parameter.
21414 Valueize all operands.
21415 (gimple_fold_stmt_to_constant): New wrapper function.
21416 (fold_const_aggregate_ref_1): New function split out from
21417 fold_const_aggregate_ref. Take a valueization callback parameter.
21418 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
21419 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
21420 invariant POINTER_PLUS_EXPRs to invariant form.
21421 (vn_valueize): New function.
21422 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
21423 * tree-vrp.c (vrp_valueize): New function.
21424 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
21425 to fold statements to constants.
21426 * tree-ssa-pre.c (eliminate): Properly guard propagation of
21427 function declarations.
21428 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
21429 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
21431 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21433 * config/h8300/predicates.md (jump_address_operand): Fix register
21436 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
21438 * doc/invoke.texi (max-stores-to-sink): Document.
21439 * params.h (MAX_STORES_TO_SINK): Define.
21440 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
21441 if either vectorization or if-conversion is disabled.
21442 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
21443 tree-vect-data-refs.c vect_equal_offsets.
21444 (dr_equal_offsets_p): New function.
21445 (find_data_references_in_bb): Remove static.
21446 * tree-data-ref.h (find_data_references_in_bb): Declare.
21447 (dr_equal_offsets_p): Likewise.
21448 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
21449 (vect_drs_dependent_in_basic_block): Update calls to
21450 vect_equal_offsets.
21451 (vect_check_interleaving): Likewise.
21452 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
21453 (cond_if_else_store_replacement): Rename to...
21454 (cond_if_else_store_replacement_1): ... this. Change arguments and
21456 (cond_if_else_store_replacement): New function.
21457 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
21458 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
21460 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
21463 * config/arm/arm.md (casesi): Use the gen_int_mode() function
21464 to subtract lower bound instead of GEN_INT().
21466 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
21471 * doc/extend.texi (Alignment): Move section to match order in TOC.
21472 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
21473 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
21475 2011-03-23 Jeff Law <law@redhat.com>
21477 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
21478 before removing the edge.
21480 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
21481 it may have been freed by redirect_branch_edge or
21482 redirect_edge_succ_nodup.
21484 2011-03-23 Richard Guenther <rguenther@suse.de>
21486 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
21487 (check_va_list_escapes): Likewise.
21488 (check_all_va_list_escapes): Likewise.
21490 2011-03-23 Richard Guenther <rguenther@suse.de>
21492 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
21493 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
21494 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
21495 (alias.o): Likewise.
21496 (ipa-type-escape.o): Remove.
21497 (ipa-struct-reorg.o): Likewise.
21498 (GTFILES): Remove ipa-struct-reorg.c.
21499 * alias.c: Do not include ipa-type-escape.h.
21500 * tree-ssa-alias.c: Likewise.
21501 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
21502 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
21503 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
21504 and ipa-type-escape passes.
21505 * tree-pass.h (pass_ipa_type_escape): Remove.
21506 (pass_ipa_struct_reorg): Likewise.
21507 * ipa-struct-reorg.h: Remove.
21508 * ipa-struct-reorg.c: Likewise.
21509 * ipa-type-escape.h: Likewise.
21510 * ipa-type-escape.c: Likewise.
21511 * doc/invoke.texi (-fipa-struct-reorg): Remove.
21512 (--param struct-reorg-cold-struct-ratio): Likewise.
21513 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
21514 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
21515 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
21517 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21519 * config/s390/2084.md: Enable all insn reservations also for z9_ec
21520 cpu attribute value.
21521 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
21522 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
21523 * config/s390/s390.c (processor_flags_table): New constant array.
21524 (s390_handle_arch_option): Remove.
21525 (s390_handle_option): Remove s390_handle_arch_option invocations
21526 and OPT_mwarn_framesize_ handling.
21527 (s390_option_override): Remove s390_handle_arch_option invocation.
21528 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
21530 * config/s390/s390.md (cpu attribute): Add z9_ec value.
21531 * config/s390/s390.opt (s390_tune, s390_arch)
21532 (march=): Replace s390_arch_option enum and values with
21533 processor_type. Set variable name to s390_arch. Set
21534 initialization value.
21535 (mtune=): Replace s390_arch_option with processor_type. Set
21536 variable name to s390_tune. Set initialization value.
21538 2011-03-23 Julian Brown <julian@codesourcery.com>
21540 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
21541 accesses which are not naturally aligned.
21543 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
21546 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
21548 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
21550 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
21551 parameter from "int" to "enum insn_code".
21552 (expand_operand_type): New enum.
21553 (expand_operand): New structure.
21554 (create_expand_operand): New function.
21555 (create_fixed_operand, create_output_operand): Likewise
21556 (create_input_operand, create_convert_operand_to): Likewise.
21557 (create_convert_operand_from, create_address_operand): Likewise.
21558 (create_integer_operand): Likewise.
21559 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
21560 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
21561 (expand_insn, expand_jump_insn): Likewise.
21562 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
21563 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
21564 (expand_movstr, expand_builtin___clear_cache): Likewise.
21565 (expand_builtin_lock_release): Likewise.
21566 * explow.c (allocate_dynamic_stack_space): Likewise.
21567 (probe_stack_range): Likewise. Allow check_stack to FAIL,
21568 and use the default handling in that case.
21569 * expmed.c (check_predicate_volatile_ok): Delete.
21570 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
21571 (emit_cstore): Likewise.
21572 * expr.c (emit_block_move_via_movmem): Likewise.
21573 (set_storage_via_setmem, expand_assignment): Likewise.
21574 (emit_storent_insn, try_casesi): Likewise.
21575 (emit_single_push_insn): Likewise. Allow the expansion to fail.
21576 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
21577 (expand_vec_shift_expr, expand_binop_directly): Likewise.
21578 (expand_twoval_unop, expand_twoval_binop): Likewise.
21579 (expand_unop_direct, emit_indirect_jump): Likewise.
21580 (emit_conditional_move, vector_compare_rtx): Likewise.
21581 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
21582 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
21583 (expand_sync_lock_test_and_set): Likewise.
21584 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
21585 (emit_unop_insn): Likewise.
21586 (expand_copysign_absneg): Change icode to an insn_code.
21587 (create_convert_operand_from_type): New function.
21588 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
21589 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
21590 (expand_insn, expand_jump_insn): Likewise.
21591 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
21592 than const_int_operand for operand 2.
21594 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21596 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
21599 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
21601 * emit-rtl.c (emit_pattern_before_noloc): New function.
21602 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
21603 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
21604 (emit_pattern_after_noloc): New function.
21605 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
21606 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
21608 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
21610 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
21611 (__ffsDI2): Likewise.
21613 2011-03-22 Richard Henderson <rth@redhat.com>
21615 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
21616 of !TARGET_ABI_OPEN_VMS.
21617 (alpha_trampoline_init, alpha_start_function): Likewise.
21618 (alpha_expand_epilogue, alpha_file_start): Likewise.
21619 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
21620 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
21621 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
21622 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
21623 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
21625 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21627 * config/s390/s390-opts.h: New.
21628 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
21629 s390_arch_flags, s390_warn_framesize, s390_stack_size,
21630 s390_stack_guard): Remove.
21631 (s390_handle_arch_option): Return void. Take enum
21632 s390_arch_option value instead of string and searching array.
21633 (s390_handle_option): Don't assert that global structures are in
21634 use. Access variables via opts pointer. Use error_at. Don't use
21635 sscanf for -mstack-guard= or -mstack-size=. Update call to
21636 s390_handle_arch_option.
21637 (s390_option_override): Update call to s390_handle_arch_option.
21638 (s390_emit_prologue): Use %d format for s390_stack_size in
21639 diagnostic. Use %wd for HOST_WIDE_INT.
21640 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
21641 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
21642 * config/s390/s390.opt (config/s390/s390-opts.h): New
21643 HeaderInclude entry.
21644 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
21645 s390_arch_flags, s390_warn_framesize): New Variable entries.
21646 (s390_arch_option): New Enum and EnumValue entries.
21647 (march=): Use Enum instead of Var.
21648 (mstack-guard=, mstack-size=): Use UInteger and Var.
21649 (mtune=): Use Enum.
21651 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21653 * config/score/score.c (score_handle_option): Don't assert that
21654 global structures are in use. Access target_flags via opts
21655 pointer. Use value of -march= option to determine target_flags
21657 * config/score/score.opt (march=): Use Enum.
21658 (score_arch): New Enum and EnumValue entries.
21660 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21662 * config/mep/mep.c (option_mtiny_specified): Remove.
21663 (mep_option_override): Move register handling for -mivc2 from
21664 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
21665 instead of option_mtiny_specified.
21666 (mep_handle_option): Access target_flags via opts pointer. Don't
21667 assert that global structures are in use. Defer part of -mivc2
21668 handling and move it to mep_option_override.
21669 * config/mep/mep.opt (IVC2): New Mask entry.
21670 (mivc2): Use Var and Defer instead of Mask.
21672 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21674 * config/v850/v850-opts.h: New.
21675 * config/v850/v850.c (small_memory): Replace with
21676 small_memory_physical_max array. Make that array static const.
21677 (v850_handle_memory_option): Take integer value of argument. Take
21678 gcc_options pointer, option text and location. Return void.
21679 Update for changes to small memory structures.
21680 (v850_handle_option): Access target_flags via opts pointer. Don't
21681 assert that global structures are in use. Update calls to
21682 v850_handle_memory_option.
21683 (v850_encode_data_area): Update references to small memory settings.
21684 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
21685 (enum small_memory_type): Move to v850-opts.h.
21686 * config/v850/v850.opt (config/v850/v850-opts.h): New
21687 HeaderInclude entry.
21688 (small_memory_max): New Variable entry.
21689 (msda): Replace by pair of options msda= and msda-. Use UInteger.
21690 (mtda, mzda): Likewise.
21692 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21694 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
21695 pointer. Don't assert that global structures are in use.
21697 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21699 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
21700 via opts pointer. Don't assert that global structures are in use.
21702 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21704 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
21705 (munix=93): Use Var.
21706 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
21707 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
21708 * config/pa/pa-opts.h: New.
21709 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
21710 (pa_handle_option): Don't assert that global structures are in
21711 use. Access target_flags via opts pointer. Don't handle
21712 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
21714 (pa_option_override): Handle deferred OPT_mfixed_range_.
21716 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21718 * config/mn10300/mn10300-opts.h: New.
21719 * config/mn10300/mn10300.c (mn10300_processor,
21720 mn10300_tune_string): Remove.
21721 (mn10300_handle_option): Don't assert that global structures are
21722 in use. Access mn10300_processor via opts pointer. Don't handle
21724 * config/mn10300/mn10300.h (enum processor_type): Move to
21726 (mn10300_processor): Remove.
21727 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
21728 HeaderInclude entry.
21729 (mn10300_processor): New Variable entry.
21732 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21734 * config/microblaze/microblaze.c: Don't include opts.h.
21735 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
21736 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
21737 (mno-clearbss): Use Var and Warn.
21739 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21741 * config/m32r/m32r-opts.h: New.
21742 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
21743 (m32r_handle_option): Don't assert that global structures are in
21744 use. Access target_flags and m32r_cache_flush_func via opts
21745 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
21746 OPT_mno_flush_trap here.
21747 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
21748 include of m32r-opts.h.
21749 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
21750 HeaderInclude entry.
21751 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
21752 (mmodel=): Use Enum and Var.
21753 (m32r_model): New Enum and EnumValue entries.
21754 (mno-flush-trap): Use Var.
21755 (msdata=): Use Enum and Var.
21756 (m32r_sdata): New Enum and EnumValue entries.
21758 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21760 * config/m32c/m32c.c: Don't include opts.h.
21761 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
21762 m32c_handle_option): Remove.
21763 (m32c_option_override): Check global_options_set.x_target_memregs
21764 instead of target_memregs_set.
21765 * config/m32c/m32c.h (target_memregs): Remove.
21766 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
21769 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21771 * config/iq2000/iq2000-opts.h: New.
21772 * config/iq2000/iq2000.c: Don't include opts.h.
21773 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
21774 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
21775 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
21776 HeaderInclude entry.
21777 (iq2000_tune): New Variable entry.
21778 (march=): Add comment. Use Enum.
21779 (iq2000_arch): New Enum and EnumValue entries.
21780 (mcpu=): Use Enum and Var.
21781 (iq2000_tune): New Enum and EnumValue entries.
21783 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21785 * config/ia64/ia64-opts.h: New.
21786 * config/ia64/ia64.c (ia64_tune): Remove.
21787 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
21788 here. Use error_at.
21789 (ia64_option_override): Handle deferred OPT_mfixed_range_.
21790 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
21791 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
21792 HeaderInclude entry.
21793 (ia64_tune): New Variable entry.
21794 (mfixed-range=): Use Defer and Var.
21795 (mtune=): Use Enum and Var.
21796 (ia64_tune): New Enum and EnumValue entries.
21798 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21800 * config/frv/frv-opts.h: New.
21801 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
21803 (frv_cpu_type): Remove.
21804 * config/frv/frv.c: Don't include opts.h.
21805 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
21806 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
21807 (frv_cpu_type): New Variable entry.
21808 (frv_cpu): New Enum and EnumValue entries.
21810 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21812 * config/cris/cris.c (cris_handle_option): Access target_flags via
21813 opts pointer. Don't assert that global structures are in use.
21814 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
21815 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
21817 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21819 * config/bfin/bfin-opts.h: New.
21820 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
21821 bfin_si_revision, bfin_workarounds): Remove.
21822 (bfin_cpus): Make static const.
21823 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
21824 not bfin_lib_id_given.
21825 (bfin_handle_option): Don't set bfin_lib_id_given. Access
21826 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
21827 pointer. Use error_at. Don't assert that global structures are in use.
21828 * config/bfin/bfin.h: Include bfin-opts.h.
21829 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
21830 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
21831 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
21832 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
21835 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21837 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
21838 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
21839 or -msoft-float here.
21840 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
21841 -msoft-float and -mhard-float.
21842 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
21843 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
21845 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
21847 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
21848 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
21850 (LIBGCC_SPEC): Don't handle -msoft-float.
21851 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
21853 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
21855 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
21856 -mfloat-abi=*, not -msoft-float and -mhard-float.
21857 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
21859 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
21860 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
21861 mhard-float and msoft-float.
21862 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
21863 mfloat-abi=soft in comments, not mhard-float and msoft-float.
21864 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
21865 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
21867 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
21868 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
21870 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
21872 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
21875 2011-03-22 Richard Henderson <rth@redhat.com>
21877 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
21878 TARGET_ABI_WINDOWS_NT.
21879 (alpha_output_function_end_prologue): Likewise.
21880 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
21881 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
21882 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
21883 (trap, *movsi_nt_vms): Likewise.
21884 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
21885 (*tablejump_osf_nt_internal): Remove.
21886 * config/alpha/predicates.md (input_operand): Only test Pmode.
21888 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21890 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
21891 via opts pointer. Use error_at. Don't assert that global
21892 structures are in use.
21894 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21896 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
21897 (ix86_handle_option): Access ix86_isa_flags and
21898 ix86_isa_flags_explicit via opts pointer. Don't assert that
21899 global structures are in use.
21900 (ix86_function_specific_save, ix86_function_specific_restore):
21901 Update ix86_isa_flags_explicit field name.
21902 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
21903 (ix86_isa_flags_explicit): Rename TargetSave entry to
21904 x_ix86_isa_flags_explicit.
21906 2011-03-22 Richard Henderson <rth@redhat.com>
21908 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
21909 (alpha_option_override, direct_return): Likewise.
21910 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
21911 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
21912 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
21913 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
21914 (alpha_expand_epilogue, alpha_end_function): Likewise.
21915 (alpha_init_libfuncs): Likewise.
21916 (struct machine_function): Remove unicosmk members.
21917 (print_operand) ['t']: Remove.
21918 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
21919 unicosmk_output_module_name, unicosmk_output_common,
21920 current_section_align, unicosmk_output_text_section_asm_op,
21921 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
21922 unicosmk_section_type_flags, unicosmk_unique_section,
21923 unicosmk_asm_named_section, unicosmk_insert_attributes,
21924 unicosmk_output_align, unicosmk_defer_case_vector,
21925 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
21926 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
21927 unicosmk_output_ssib, unicosmk_add_call_info_word,
21928 unicosmk_extern_head, unicosmk_output_default_externs,
21929 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
21930 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
21931 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
21932 * config/alpha/alpha-protos.h: Update.
21933 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
21934 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
21935 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
21936 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
21937 (*mulsi_se, mulvsi3): Likewise.
21938 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
21939 (*divmodsi_internal, call, call_value, realign): Likewise.
21940 (moddi3, umoddi3): Likewise; remove duplicate expander.
21941 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
21942 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
21943 (*movdi_nofix): Remove r/U alternative.
21944 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
21945 * config/alpha/constraints.md ("U"): Remove.
21946 * config/alpha/predicates.md (call_operand"): Don't test
21947 TARGET_ABI_UNICOSMK.
21949 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21951 * target.def (handle_option): Take gcc_options and
21952 cl_decoded_option pointers and location_t.
21953 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
21954 * doc/tm.texi: Regenerate.
21955 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
21956 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
21957 * lto-opts.c (lto_reissue_options): Generate option structure for
21958 targetm.handle_option call.
21959 * opts.c (target_handle_option): Update call to
21960 targetm.handle_option. Remove assertions about values now passed
21962 * targhooks.c (default_target_handle_option): New.
21963 * targhooks.h (default_target_handle_option): Declare.
21964 * config/alpha/alpha.c: Include opts.h.
21965 (alpha_handle_option): Update to new hook interface.
21966 * config/arm/arm.c: Include opts.h.
21967 (arm_handle_option): Update to new hook interface.
21968 * config/arm/t-arm (arm.o): Update dependencies.
21969 * config/bfin/bfin.c: Include opts.h.
21970 (bfin_handle_option): Update to new hook interface.
21971 * config/cris/cris.c: Include opts.h.
21972 (cris_handle_option): Update to new hook interface.
21973 * config/frv/frv.c: Include opts.h.
21974 (frv_handle_option): Update to new hook interface.
21975 * config/i386/i386.c: Include opts.h.
21976 (ix86_handle_option): Update to new hook interface.
21977 (ix86_valid_target_attribute_inner_p): Generate option structure
21978 for call to ix86_handle_option.
21979 * config/i386/t-i386 (i386.o): Update dependencies.
21980 * config/ia64/ia64.c: Include opts.h.
21981 (ia64_handle_option): Update to new hook interface.
21982 * config/ia64/t-ia64 (ia64.o): Update dependencies.
21983 * config/iq2000/iq2000.c: Include opts.h.
21984 (iq2000_handle_option): Update to new hook interface.
21985 * config/m32c/m32c.c: Include opts.h.
21986 (m32c_handle_option): Update to new hook interface.
21987 * config/m32r/m32r.c: Include opts.h.
21988 (m32r_handle_option): Update to new hook interface.
21989 * config/m68k/m68k.c: Include opts.h.
21990 (m68k_handle_option): Update to new hook interface.
21991 * config/mep/mep.c: Include opts.h.
21992 (mep_handle_option): Update to new hook interface.
21993 * config/microblaze/microblaze.c: Include opts.h.
21994 (microblaze_handle_option): Update to new hook interface.
21995 * config/mips/mips.c: Include opts.h.
21996 (mips_handle_option): Update to new hook interface.
21997 * config/mn10300/mn10300.c: Include opts.h.
21998 (mn10300_handle_option): Update to new hook interface.
21999 * config/pa/pa.c: Include opts.h.
22000 (pa_handle_option): Update to new hook interface.
22001 * config/pdp11/pdp11.c: Include opts.h.
22002 (pdp11_handle_option): Update to new hook interface.
22003 * config/rs6000/rs6000.c: Include opts.h.
22004 (rs6000_handle_option): Update to new hook interface.
22005 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
22006 * config/rx/rx.c: Include opts.h.
22007 (rx_handle_option): Update to new hook interface.
22008 * config/s390/s390.c: Include opts.h.
22009 (s390_handle_option): Update to new hook interface.
22010 * config/score/score.c: Include opts.h.
22011 (score_handle_option): Update to new hook interface.
22012 * config/sh/sh.c: Include opts.h.
22013 (sh_handle_option): Update to new hook interface.
22014 * config/sparc/sparc.c: Include opts.h.
22015 (sparc_handle_option): Update to new hook interface.
22016 * config/v850/v850.c: Include opts.h.
22017 (v850_handle_option): Update to new hook interface.
22019 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22021 * gcc.c (driver_unknown_option_callback): Only permit and save
22022 unknown -Wno- options.
22023 (driver_wrong_lang_callback): Save options directly instead of via
22024 driver_unknown_option_callback.
22026 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
22028 * combine.c (simplify_set): Try harder to find the best CC mode when
22029 simplifying a nested COMPARE on the RHS.
22031 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22033 * config/alpha/gnu.h: Remove.
22034 * config/arc: Remove directory.
22035 * config/arm/netbsd.h: Remove.
22036 * config/arm/t-pe: Remove.
22037 * config/crx: Remove directory.
22038 * config/i386/netbsd.h: Remove.
22039 * config/m68hc11: Remove directory.
22040 * config/m68k/uclinux-oldabi.h: Remove.
22041 * config/mcore/mcore-pe.h: Remove.
22042 * config/mcore/t-mcore-pe: Remove.
22043 * config/netbsd-aout.h: Remove.
22044 * config/rs6000/gnu.h: Remove.
22045 * config/sh/sh-symbian.h: Remove.
22046 * config/sh/symbian-base.c: Remove.
22047 * config/sh/symbian-c.c: Remove.
22048 * config/sh/symbian-cxx.c: Remove.
22049 * config/sh/symbian-post.h: Remove.
22050 * config/sh/symbian-pre.h: Remove.
22051 * config/sh/t-symbian: Remove.
22052 * config/svr3.h: Remove.
22053 * config/vax/netbsd.h: Remove.
22054 * config.build: Don't handle i[34567]86-*-pe.
22055 * config.gcc: Remove handling of deprecations for most deprecated
22057 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
22058 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
22059 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
22060 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
22061 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
22062 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
22064 * config.host: Don't handle i[34567]86-*-pe.
22065 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
22066 (ASM_SPEC32): Don't handle -mcall-gnu.
22067 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
22069 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
22070 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
22071 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
22072 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
22073 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
22074 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
22075 conditional on SYMBIAN.
22076 * configure.ac: Don't handle powerpc*-*-gnu*.
22077 * configure: Regenerate.
22078 * doc/extend.texi (interrupt attribute): Don't mention CRX.
22079 * doc/install-old.texi (m6811, m6812): Don't mention.
22080 * doc/install.texi (arc-*-elf*): Don't document multilib option.
22081 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
22082 (m68k-uclinuxoldabi): Don't mention.
22083 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
22085 (-mcall-gnu): Remove.
22086 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
22087 families): Remove constraint documentation.
22089 2011-03-22 Marius Strobl <marius@FreeBSD.org>
22091 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
22092 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
22093 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
22095 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
22098 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
22099 vector when peeking at the next token for vector, don't expand the
22102 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
22104 * config/avr/avr-protos.h (expand_epilogue): Change prototype
22105 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
22106 * config/avr/avr.c (init_cumulative_args)
22107 (avr_function_arg_advance): Use it.
22108 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
22110 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
22111 (avr_function_ok_for_sibcall): ...this new function.
22112 (avr_lookup_function_attribute1): New static Function.
22113 (avr_naked_function_p, interrupt_function_p)
22114 (signal_function_p, avr_OS_task_function_p)
22115 (avr_OS_main_function_p): Use it.
22116 * config/avr/avr.md ("sibcall", "sibcall_value")
22117 ("sibcall_epilogue"): New expander.
22118 ("*call_insn", "*call_value_insn"): New insn.
22119 ("call_insn", "call_value_insn"): Remove
22120 ("call", "call_value", "epilogue"): Change expander to handle
22123 2011-03-21 Nick Clifton <nickc@redhat.com>
22125 * doc/invoke.texi (Overall Options): Move closing brace to end of
22127 (Optimization Options): Add missing @gol.
22128 (Directory Options): Likewise.
22129 (i386 and x86-64 Options): Likewise.
22130 (RS6000 and PowerPC Options): Likewise.
22131 (i386 and x86-64 Windows Options): Likewise.
22132 (V850 Options): Add text missing from descriptions.
22134 2011-03-22 Richard Henderson <rth@redhat.com>
22136 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
22137 (avr_incoming_return_addr_rtx): New.
22138 (emit_push_byte): New.
22139 (expand_prologue): Use it. Remove incorrect dwarf annotation for
22140 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
22141 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
22142 (emit_pop_byte): New.
22143 (expand_epilogue): Use it. Pop frame pointer by bytes.
22144 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
22145 (INCOMING_RETURN_ADDR_RTX): New.
22146 (INCOMING_FRAME_SP_OFFSET): New.
22147 (ARG_POINTER_CFA_OFFSET): New.
22148 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
22149 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
22152 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
22154 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22156 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
22157 (FUNCTION_ARG_ADVANCE): Likewise.
22158 * tm.texi.in: Change references to them to hook references.
22159 * tm.texi: Regenerate.
22160 * targhooks.c (default_function_arg): Eliminate check for target
22162 (default_function_incoming_arg): Likewise.
22163 (default_function_arg_advance): Likewise.
22164 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
22165 (function_arg_advance): Likewise.
22166 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
22168 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22170 * tree.c (build_call_1): New function.
22171 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
22173 2011-03-22 Richard Guenther <rguenther@suse.de>
22175 PR tree-optimization/48228
22176 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
22177 for single-arg PHIs.
22179 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
22181 PR rtl-optimization/48143
22182 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
22183 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
22184 sse2_cvtps2pd): Likewise.
22186 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22188 * recog.c (canonicalize_change_group): Use validate_unshare_change.
22190 2011-03-22 Richard Guenther <rguenther@suse.de>
22192 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
22193 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
22194 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
22195 and REALIGN_LOAD_EXPR.
22196 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
22197 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
22198 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
22199 DOT_PROD_EXPR case ...
22200 (expand_expr_real_2): ... here.
22201 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
22202 and REALIGN_LOAD_EXPR.
22203 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
22204 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
22205 (vect_create_epilog_for_reduction): Likewise.
22206 (vectorizable_reduction): Likewise.
22207 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
22208 * tree-vect-stmts.c (vectorizable_load): Likewise.
22210 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
22212 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
22214 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22216 * config/s390/s390.c (s390_delegitimize_address): Fix offset
22217 handling for PLTOFF/GOTOFF.
22219 2011-03-22 Nick Clifton <nickc@redhat.com>
22221 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
22222 trailing backslash from the end of the macro definition.
22224 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22226 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
22229 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
22231 * expr.h (prepare_operand): Move to...
22232 * optabs.h (prepare_operand): ...here and change the insn code
22233 parameter from "int" to "enum insn_code".
22234 (insn_operand_matches): Declare.
22235 * expr.c (init_expr_target): Use insn_operand_matches.
22236 (compress_float_constant): Likewise.
22237 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
22238 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
22239 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
22240 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
22242 (gen_cond_trap): Likewise.
22243 (prepare_operand): Likewise. Change icode to an insn_code.
22244 (insn_operand_matches): New function.
22245 * reload.c (find_reloads_address_1): Use insn_operand_matches.
22246 * reload1.c (gen_reload): Likewise.
22247 * targhooks.c (default_secondary_reload): Likewise.
22249 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
22251 * config/alpha/alpha.md (unspec): New define_c_enum.
22254 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
22257 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
22258 between a call and its CALL_ARG_LOCATION note.
22260 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
22262 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
22264 2011-03-21 Jakub Jelinek <jakub@redhat.com>
22268 * c-common.c (shorten_compare): If primopN is first sign-extended
22269 to opN and then zero-extended to result type, set primopN to opN.
22271 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
22273 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
22274 for barrier handlers.
22276 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
22278 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
22279 UNSPEC constants to be in the unspec enumeration, and redefine
22280 all UNSPECV constants to be in the unspecv enumeration, so that
22281 dumps print which unspec/unspec_volatile this is.
22282 * config/rs6000/vector.md (UNSPEC_*): Ditto.
22283 * config/rs6000/paired.md (UNSPEC_*): Ditto.
22284 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
22285 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
22286 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
22288 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
22289 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
22290 UNSPECV_LWSYNC, since these are used as unspec_volatile.
22291 * config/rs6000/sync.md (isync, lwsync): Ditto.
22293 2011-03-21 Richard Guenther <rguenther@suse.de>
22295 * params.def (lto-min-partition): Fix typo.
22297 2011-03-21 Richard Guenther <rguenther@suse.de>
22300 * c-decl.c (grokdeclarator): Drop to the main variant only
22301 for array types. Drop flag_gen_aux_info check.
22303 2011-03-21 Richard Guenther <rguenther@suse.de>
22305 PR translation/47911
22306 * params.def (lto-partitions): Fix typo.
22307 (lto-min-partition): Fix wording.
22309 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
22311 * config/rs6000/t-freebsd: Remove duplication from file.
22313 2011-03-21 Richard Guenther <rguenther@suse.de>
22315 PR middle-end/47661
22316 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
22318 2011-03-21 Richard Guenther <rguenther@suse.de>
22321 * params.def (lto-partitions): Require at least 1 partition.
22323 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22325 * gthr-solaris.h: Remove.
22326 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
22327 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
22328 (LIB_SPEC): Likewise.
22329 * config/sol2.opt (threads): Remove.
22330 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
22331 (sparc*-*-solaris2*): Likewise.
22332 * configure.ac (enable_threads): Enable solaris support.
22333 * configure: Regenerate.
22334 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
22335 * doc/install.texi (Configuration, --enable-threads=lib): Remove
22338 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22340 * config.gcc: Obsolete *-*-solaris2.8*.
22341 * doc/install.texi (Specific, *-*-solaris2*): Document it.
22343 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22346 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
22347 reference. Solaris 8 perl works.
22349 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22352 * doc/install.texi (Prerequisites): Move jar etc. up.
22353 Explain support library version requirements.
22355 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22358 * doc/install.texi (Prerequisites): Move Perl to build
22359 requirements. Always necessary on Solaris 2 with Sun ld.
22361 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22363 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
22365 (Specific, i?86-*-solaris2.[89]): Likewise.
22366 (Specific, i?86-*-solaris2.10): Likewise.
22367 (Specific, mips-sgi-irix6): Likewise.
22368 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
22369 Update for binutils 2.21.
22371 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22373 * configure.ac (gcc_cv_lto_plugin): Fix typo.
22374 Allow -fuse-linker-plugin for non-default plugin linker.
22375 * configure: Regenerate.
22377 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
22380 * gengtype.c (files_rules): Added rule for cp/parser.h.
22382 2011-03-21 Jakub Jelinek <jakub@redhat.com>
22385 * config/s390/s390.c (s390_delegitimize_address): Don't call
22386 lowpart_subreg if orig_x has BLKmode.
22388 2011-03-21 Kai Tietz <ktietz@redhat.com>
22391 * doc/plugins.texi: Adjust documentation for plugin register_callback.
22392 * tree.h (attribute_spec): Add new member affects_type_identity.
22393 * attribs.c (empty_attribute_table): Adjust attribute_spec
22395 * config/alpha/alpha.c: Likewise.
22396 * config/arc/arc.c: Likewise.
22397 * config/arm/arm.c: Likewise.
22398 * config/avr/avr.c: Likewise.
22399 * config/bfin/bfin.c: Likewise.
22400 * config/crx/crx.c: Likewise.
22401 * config/darwin.h: Likewise.
22402 * config/h8300/h8300.c: Likewise.
22403 * config/i386/cygming.h: Likewise.
22404 * config/i386/i386.c: Likewise.
22405 * config/ia64/ia64.c: Likewise.
22406 * config/m32c/m32c.c: Likewise.
22407 * config/m32r/m32r.c: Likewise.
22408 * config/m68hc11/m68hc11.c: Likewise.
22409 * config/m68k/m68k.c: Likewise.
22410 * config/mcore/mcore.c: Likewise.
22411 * config/mep/mep.c: Likewise.
22412 * config/microblaze/microblaze.c: Likewise.
22413 * config/mips/mips.c: Likewise.
22414 * config/rs6000/rs6000.c: Likewise.
22415 * config/rx/rx.c: Likewise.
22416 * config/sh/sh.c: Likewise.
22417 * config/sol2.h: Likewise.
22418 * config/sparc/sparc.c: Likewise.
22419 * config/spu/spu.c: Likewise.
22420 * config/stormy16/stormy16.c: Likewise.
22421 * config/v850/v850.c: Likewise.
22423 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
22425 * simplify-rtx.c (simplify_binary_operation_1): Handle
22426 (xor (and A B) C) case when B and C are both constants.
22428 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
22430 * tree-dfa.c (add_referenced_var): Fix typo in comment.
22432 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
22435 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
22437 2011-03-20 Jakub Jelinek <jakub@redhat.com>
22439 PR rtl-optimization/48156
22440 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
22441 assume df and df_lr are not NULL.
22443 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22446 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
22447 between a call and its CALL_ARG_LOCATION note.
22449 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
22452 * config/sh/sh.c (find_barrier): Don't emit a constant pool
22453 between a call and its corresponding CALL_ARG_LOCATION note.
22455 2011-03-19 Anatoly Sokolov <aesok@post.ru>
22457 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
22458 instead of loop. Use HARD_REGISTER_NUM_P predicate.
22459 * haifa-sched.c (setup_ref_regs): Ditto.
22460 * caller-save.c (add_used_regs_1): Ditto.
22461 * dse.c (look_for_hardregs): Ditto.
22462 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
22463 * sched-rgn.c (check_live_1): Ditto.
22465 2011-03-18 Joseph Myers <joseph@codesourcery.com>
22467 * c-decl.c (diagnose_mismatched_decls): Give an error for
22468 redefining a typedef with variably modified type.
22470 2011-03-18 Joseph Myers <joseph@codesourcery.com>
22472 * c-decl.c (grokfield): Don't allow typedefs for structures or
22473 unions with no tag by default.
22474 * doc/extend.texi (Unnamed Fields): Update.
22476 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
22478 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
22479 Rewrite using indirect functions.
22480 (lwp_slwpcb): Ditto.
22481 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
22482 (avx_vinsertf128<mode>): Ditto.
22484 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22486 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
22489 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22491 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
22492 splitting between a call and its corresponding CALL_ARG_LOCATION note.
22494 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
22496 PR rtl-optimization/48170
22497 * gcse.c (hoist_code): Remove bogus asserts.
22499 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
22501 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
22502 computation for prologue/epilogue.
22504 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22506 * Makefile.in (check-consistency): Remove.
22508 2011-03-18 Jakub Jelinek <jakub@redhat.com>
22511 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
22512 arange_table_in_use is 0, but either text_section_used or
22513 cold_text_section_used is true. Don't call it if
22514 !info_section_emitted.
22516 2011-03-18 Anatoly Sokolov <aesok@post.ru>
22518 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
22519 FUNCTION_VALUE_REGNO_P): Remove.
22520 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
22522 * config/avr/avr.c (avr_ret_register): Make static inline.
22523 (avr_function_value_regno_p): New function.
22524 (avr_libcall_value): Make static. Add 'func' argument.
22525 (avr_function_value): Make static. Rename 'func' argument to
22526 'fn_decl_or_type', forward it to avr_libcall_value. Call
22527 avr_ret_register function instead of RET_REGISTER macro.
22528 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
22530 2011-03-18 Jason Merrill <jason@redhat.com>
22533 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
22535 2011-03-18 Richard Guenther <rguenther@suse.de>
22537 * doc/install.texi (--enable-gold): Remove.
22538 (--with-plugin-ld): Document.
22539 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
22541 2011-03-18 Andrew Pinski <pinskia@gmail.com>
22543 PR middle-end/47790
22544 * expr.c (optimize_bitfield_assignment_op): Revamp to work
22545 again after expansion changes.
22547 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
22549 * combine.c (try_combine): Do simplification only call of
22550 subst() on i2 even when i1 is present. Update comments.
22552 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
22554 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
22555 and UNSPEC_PCREL_SYMOFF.
22557 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22559 * config/s390/s390.md: Use define_c_enum for the unspec constant
22562 2011-03-18 Richard Henderson <rth@redhat.com>
22563 Jakub Jelinek <jakub@redhat.com>
22566 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
22567 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
22569 2011-03-17 Anatoly Sokolov <aesok@post.ru>
22571 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
22572 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
22573 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
22574 Change return type to bool.
22575 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
22577 2011-03-17 Jakub Jelinek <jakub@redhat.com>
22580 * var-tracking.c (prepare_call_arguments): If CALL target
22581 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
22582 pc instead of looking it up using cselib_lookup and use
22583 Pmode for it if x has VOIDmode.
22584 * dwarf2out.c (gen_subprogram_die): If also both first and
22585 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
22588 * function.c (assign_parms): For data.passed_pointer parms
22589 use MEM of data.entry_parm instead of data.entry_parm itself
22590 as DECL_INCOMING_RTL.
22591 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
22592 also when passed and declared mode is the same, DECL_RTL
22593 is a MEM with pseudo as address and DECL_INCOMING_RTL is
22596 2011-03-16 Jeff Law <law@redhat.com>
22598 PR rtl-optimization/37273
22599 * ira-costs.c (scan_one_insn): Detect constants living in memory and
22600 handle them like argument loads from stack slots. Do not double
22601 count memory for memory constants and argument loads from stack slots.
22603 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
22606 * var-tracking.c (prepare_call_arguments): Check SUBREG.
22608 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
22611 * config/i386/i386.opt: Add Save to -mavx and -mfma.
22613 2011-03-17 Jakub Jelinek <jakub@redhat.com>
22616 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
22618 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
22619 Clear call_arg_locations and call_arg_loc_last always.
22621 PR middle-end/48152
22622 * var-tracking.c (prepare_call_arguments): If argument needs to be
22623 passed by reference, adjust argtype and mode.
22625 2011-03-17 Richard Guenther <rguenther@suse.de>
22627 PR middle-end/48134
22628 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
22629 a value make sure to fold the statement.
22631 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
22634 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
22635 return condition with !cfun->calls_alloca.
22637 2011-03-17 Richard Guenther <rguenther@suse.de>
22640 * lto-cgraph.c (input_overwrite_node): Clear the abstract
22641 origin for decls in other ltrans units.
22642 (input_varpool_node): Likewise.
22644 2011-03-17 Richard Guenther <rguenther@suse.de>
22646 PR middle-end/48165
22647 * tree-object-size.c (compute_object_offset): Properly return
22648 the offset operand of MEM_REFs as sizetype.
22650 2011-03-17 Jakub Jelinek <jakub@redhat.com>
22652 PR rtl-optimization/48141
22653 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
22654 * dse.c: Include params.h.
22655 (active_local_stores_len): New variable.
22656 (add_wild_read, dse_step1): Clear it when setting active_local_stores
22658 (record_store, check_mem_read_rtx): Decrease it when removing
22660 (scan_insn): Likewise. Increase it when adding to chain, if it
22661 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
22662 set active_local_stores to NULL before the addition.
22663 * Makefile.in (dse.o): Depend on $(PARAMS_H).
22665 PR rtl-optimization/48141
22666 * dse.c (record_store): If no positions are needed in an insn
22667 that cannot be deleted, at least unchain it from active_local_stores.
22669 2011-03-16 Dodji Seketeli <dodji@redhat.com>
22672 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
22673 (lookup_type_die_strip_naming_typedef): ... here.
22674 (get_context_die): Use it.
22675 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
22676 the anonymous struct named by the naming typedef.
22678 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
22681 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
22682 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
22684 2011-03-16 Jeff Law <law@redhat.com>
22686 * tree-vrp.c (identify_jump_threads): Slightly simplify type
22687 check for operands of conditional. Allow type to be a pointer.
22689 2011-03-16 Richard Guenther <rguenther@suse.de>
22691 PR tree-optimization/48149
22692 * fold-const.c (fold_binary_loc): Fold
22693 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
22695 2011-03-16 Richard Guenther <rguenther@suse.de>
22697 PR tree-optimization/26134
22698 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
22699 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
22700 (non_rewritable_mem_ref_base): Handle complex type component
22701 accesses, constrain offsets for vector and complex extracts
22704 2011-03-16 Richard Guenther <rguenther@suse.de>
22706 PR tree-optimization/48146
22707 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
22708 operands avoiding the need for renaming.
22710 2011-03-16 Richard Guenther <rguenther@suse.de>
22712 * gimple-fold.c (maybe_fold_reference): Open-code relevant
22713 constant folding. Move MEM_REF canonicalization first.
22714 Rely on fold_const_aggregate_ref for initializer folding.
22715 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
22717 2011-03-16 Jakub Jelinek <jakub@redhat.com>
22719 PR middle-end/48136
22720 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
22721 arg0/arg1 or their arguments are always fold converted to matching
22724 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
22727 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22730 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
22731 Handle in-tree gold.
22732 (ld_vers): Extract binutils version for gold.
22733 (gcc_cv_ld_hidden): Handle gold here.
22734 (gcc_cv_lto_plugin): Determine level of linker plugin support.
22735 * configure: Regenerate.
22736 * config.in: Regenerate.
22737 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
22738 -fuse-linker-plugin otherwise.
22739 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
22740 (LINK_COMMAND_SPEC): Use it.
22741 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
22743 2011-03-16 Jakub Jelinek <jakub@redhat.com>
22745 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
22746 * calls.c: Remove debug.h include.
22747 (emit_call_1): Don't call virtual_call_token debug hook.
22748 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
22749 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
22750 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
22751 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
22752 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
22753 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
22754 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
22755 dwarf2out_virtual_call): Remove.
22756 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
22757 copy_call_info and virtual_call hooks.
22758 (dwarf2out_init): Don't initialize vcall_insn_table,
22759 debug_dcall_section and debug_vcall_section.
22760 (prune_unused_types): Don't mark nodes from dcall_table.
22761 (dwarf2out_finish): Don't output dcall or vcall tables.
22762 * final.c (final_scan_insn): Don't call direct_call or
22763 virtual_call debug hooks.
22764 * debug.h (struct gcc_debug_hooks): Remove direct_call,
22765 virtual_call_token, copy_call_info and virtual_call hooks.
22766 (debug_nothing_uid): Remove prototype.
22767 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
22768 copy_call_info and virtual_call hooks.
22769 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
22770 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
22771 * debug.c (do_nothing_debug_hooks): Likewise.
22772 (debug_nothing_uid): Remove.
22773 * doc/invoke.texi (-fenable-icf-debug): Remove.
22774 * common.opt (-fenable-icf-debug): Likewise.
22776 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
22777 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
22778 call's MEM. Handle functions returning aggregate through a hidden
22779 first pointer. For virtual calls add clobbered pc to call arguments
22781 * dwarf2out.c (gen_subprogram_die): Emit
22782 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
22786 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
22787 * rtl.h (ENTRY_VALUE_EXP): Define.
22788 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
22789 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
22790 * print-rtl.c (print_rtx): Likewise.
22791 * gengtype.c (adjust_field_rtx_def): Likewise.
22792 * var-tracking.c (vt_add_function_parameter): Adjust
22793 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
22794 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
22795 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
22796 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
22797 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
22799 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
22800 Call var_location debug hook even on CALL_INSNs.
22801 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
22802 * rtl.def (ENTRY_VALUE): New.
22803 * dwarf2out.c: Include cfglayout.h.
22804 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
22805 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
22806 (struct call_arg_loc_node): New type.
22807 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
22808 tail_call_site_count): New variables.
22809 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
22810 DW_TAG_GNU_call_site_parameter.
22811 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
22812 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
22813 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
22814 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
22815 and DW_AT_GNU_all_source_call_sites.
22816 (mem_loc_descriptor): Handle ENTRY_VALUE.
22817 (add_src_coords_attributes): Don't add enything if
22818 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
22819 (dwarf2out_abstract_function): Save and clear call_arg_location,
22820 call_site_count and tail_call_site_count around dwarf2out_decl call.
22821 (gen_call_site_die): New function.
22822 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
22823 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
22824 (dwarf2out_function_decl): Clear call_arg_locations,
22825 call_arg_loc_last, set call_site_count and tail_call_site_count
22826 to -1 and free block_map.
22827 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
22828 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
22829 followed by any real instructions.
22830 (dwarf2out_begin_function): Set call_site_count and
22831 tail_call_site_count to 0.
22832 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
22833 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
22834 attempt to force a DIE for it and worst case remove the attribute.
22835 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
22836 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
22838 * var-tracking.c: Include tm_p.h.
22839 (vt_stack_adjustments): For calls call note_register_arguments.
22840 (argument_reg_set): New variable.
22841 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
22842 ensure the VALUE is resolved.
22843 (call_arguments): New variable.
22844 (prepare_call_arguments): New function.
22845 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
22846 (struct expand_loc_callback_data): Add ignore_cur_loc field.
22847 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
22848 always use the best expression.
22849 (vt_expand_loc): Add ignore_cur_loc argument.
22850 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
22851 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
22852 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
22853 note for all calls.
22854 (vt_add_function_parameter): Use cselib_lookup_from_insn.
22855 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
22856 argument. Don't call cselib_preserve_only_values and
22857 cselib_reset_table.
22858 (note_register_arguments): New function.
22859 (vt_initialize): Compute argument_reg_set. Call
22860 vt_add_function_parameters before processing basic blocks instead of
22861 afterwards. For calls call prepare_call_arguments before calling
22862 cselib_process_insn.
22863 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
22864 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
22865 (var-tracking.o): Depend on $(TM_P_H).
22866 * cfglayout.h (insn_scope): New prototype.
22867 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
22868 * cfglayout.c (insn_scope): No longer static.
22869 * insn-notes.def (CALL_ARG_LOCATION): New.
22870 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
22871 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
22872 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
22873 nothing for DECL_EXTERNAL BLOCK_VARS.
22875 2011-03-16 Alan Modra <amodra@gmail.com>
22878 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
22879 create invalid offset address for vsx splat insn.
22880 * config/rs6000/predicates.md (splat_input_operand): New.
22881 * config/rs6000/vsx.md (vsx_splat_*): Use it.
22883 2011-03-15 Xinliang David Li <davidxl@google.com>
22886 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
22887 (normalize_preds): New function.
22888 (is_use_properly_guarded): Normalize def predicates.
22890 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22893 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
22894 in the output template.
22896 2011-03-15 Richard Guenther <rguenther@suse.de>
22898 PR middle-end/47650
22899 * tree-pretty-print.c (dump_function_declaration): Properly
22900 dump unprototyped and varargs function types.
22902 2011-03-15 Richard Guenther <rguenther@suse.de>
22904 PR tree-optimization/13954
22905 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
22908 2011-03-15 Richard Guenther <rguenther@suse.de>
22910 PR tree-optimization/48037
22911 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
22912 selects into BIT_FIELD_REFs.
22913 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
22916 2011-03-15 Jakub Jelinek <jakub@redhat.com>
22918 PR tree-optimization/48129
22919 * builtins.c (fold_builtin_snprintf): Convert to type of
22920 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
22921 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
22923 2011-03-15 Richard Guenther <rguenther@suse.de>
22925 PR tree-optimization/41490
22926 * tree-ssa-dce.c (propagate_necessity): Handle returns without
22927 value but with VUSE.
22928 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
22930 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
22931 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
22932 * tree-tailcall.c (find_tail_calls): Ignore returns.
22934 2011-03-15 Richard Guenther <rguenther@suse.de>
22936 PR middle-end/48031
22937 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
22938 or variable-indexed array accesses when in gimple form.
22940 2011-03-15 Richard Guenther <rguenther@suse.de>
22942 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
22944 2011-03-15 Alan Modra <amodra@gmail.com>
22947 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
22948 presume symbol_refs without a symbol_ref_decl are suitably
22949 aligned, nor other trees we may see here. Handle anchor symbols.
22950 (legitimate_constant_pool_address_p): Comment. Add mode param.
22951 Check cmodel=medium addresses. Adjust all calls.
22952 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
22953 creating cmodel=medium optimized access to locals.
22954 * config/rs6000/constraints.md (R): Pass QImode to
22955 legitimate_constant_pool_address_p.
22956 * config/rs6000/predicates.md (input_operand): Pass mode to
22957 legitimate_constant_pool_address_p.
22958 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
22961 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
22964 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
22965 64-bit constants being loaded into registers other than GPRs such
22966 as loading 0 into a VSX register.
22968 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22970 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
22972 2011-03-14 Jakub Jelinek <jakub@redhat.com>
22974 PR middle-end/47917
22975 * builtins.c (fold_builtin_snprintf): New function.
22976 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
22977 (fold_builtin_4): Likewise.
22979 PR middle-end/38878
22980 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
22981 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
22982 and C - X == X also strip nops from +/-/p+ operand.
22983 When optimizing -X == C, fold C to arg0's type.
22986 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
22987 emit it as add_AT_int instead of add_AT_unsigned.
22989 2011-03-14 Tom Tromey <tromey@redhat.com>
22991 * unwind-dw2.c: Include sys/sdt.h if it exists.
22992 (_Unwind_DebugHook): Use STAP_PROBE2.
22993 * config.in, configure: Rebuild.
22994 * configure.ac: Check for sys/sdt.h.
22996 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
22998 * config/i386/i386.md (ROUND_FLOOR): New constant.
22999 (ROUND_CEIL): Ditto.
23000 (ROUND_TRUNC): Ditto.
23001 (ROUND_MXCSR): Ditto.
23002 (ROUND_NO_EXC): Ditto.
23003 (rint<mode>2): Use new defines instead of numerical constants.
23004 (floor<mode>2): Ditto.
23005 (ceil<mode>2): Ditto.
23006 (btrunc<mode>2): Ditto.
23007 * config/i386/i386-builtin-types.def: Define ROUND function type
23009 * config/i386/i386.c (enum ix86_builtins): Add
23010 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
23011 (struct builtin_description): Add
23012 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
23013 (ix86_expand_sse_round): New static function.
23014 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
23016 (ix86_builtin_vectorized_function): Handle
23017 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23019 2011-03-14 Tom Tromey <tromey@redhat.com>
23021 * c-parser.c (c_parser_asm_string_literal): Clear
23022 warn_overlength_strings.
23024 2011-03-14 Tom Tromey <tromey@redhat.com>
23026 * c-parser.c (disable_extension_diagnostics): Save
23027 warn_overlength_strings.
23028 (restore_extension_diagnostics): Restore warn_overlength_strings.
23030 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23032 * BASE-VER: Change to 4.7.0.
23034 2011-03-14 Richard Guenther <rguenther@suse.de>
23036 PR middle-end/48098
23037 * tree.c (build_vector_from_val): Adjust assert to requirements
23040 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23043 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
23045 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
23047 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
23048 terms of target_flags_explicit. Adjust copyright year.
23050 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
23051 * config/rs6000/t-freebsd: New file. Add override for
23054 2011-03-13 Chris Demetriou <cgd@google.com>
23056 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
23057 (-fno-diagnostics-show-option): this, to reflect current default.
23058 (-Werror=): Update text about -fno-diagnostics-show-option.
23060 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
23063 * config/rs6000/predicates.md (easy_vector_constant_add_self,
23064 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
23065 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
23066 mode is not V2DImode or V2DFmode.
23067 (vspltis_constant): Do not handle V2DImode and V2DFmode.
23068 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
23069 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
23071 (movdi_internal64): Likewise.
23073 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
23075 PR tree-optimization/47127
23076 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
23078 (set_cloog_options): Same.
23079 (scop_to_clast): Same.
23080 (print_clast_stmt): Do not call cloog_state_malloc and
23082 (print_generated_program): Same.
23084 * graphite-clast-to-gimple.h (cloog_state): Declared.
23085 (scop_to_clast): Adjust declaration.
23086 * graphite.c (cloog_state): Defined here.
23087 (graphite_initialize): Call cloog_state_malloc.
23088 (graphite_finalize): Call cloog_state_free.
23090 2011-03-11 Jason Merrill <jason@redhat.com>
23092 * attribs.c (lookup_attribute_spec): Take const_tree.
23095 2011-03-11 Joseph Myers <joseph@codesourcery.com>
23097 * config/sparc/sparc.c (sparc_option_override): Use
23098 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
23100 2011-03-11 Richard Guenther <rguenther@suse.de>
23102 PR tree-optimization/48067
23103 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
23104 multiplication result will be only used once on the target
23107 2011-03-11 Richard Guenther <rguenther@suse.de>
23109 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
23111 2011-03-11 Richard Guenther <rguenther@suse.de>
23114 * tree.c (find_decls_types_r): Do not walk types only reachable
23115 from IDENTIFIER_NODEs.
23117 2011-03-11 Jakub Jelinek <jakub@redhat.com>
23119 PR middle-end/48044
23120 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
23121 all vnode->force_output nodes as needed.
23123 2011-03-11 Jason Merrill <jason@redhat.com>
23126 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
23127 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
23129 2011-03-11 Martin Jambor <mjambor@suse.cz>
23131 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
23134 2011-03-11 Jakub Jelinek <jakub@redhat.com>
23136 PR tree-optimization/48063
23137 * ipa-inline.c (cgraph_decide_inlining): Don't try to
23138 inline functions called once if !tree_can_inline_p (node->callers).
23140 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
23142 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
23144 * config/score/score3.c: Delete.
23145 * config/score/score3.h: Delete.
23146 * config/score/mul-div.S: Delete.
23147 * config/score/sfp-machine.h: Add new file.
23148 * config/score/constraints.md: Add new file.
23149 * config/score/t-score-softfp: Add new file.
23150 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
23151 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
23152 (score7_extra_constraint): Delete.
23153 (score7_option_override): Remove unused code.
23154 * config/score/score.c: Remove score3 and score5 define and code.
23155 * config/score/score.h: Remove score3 and score5 define and code.
23156 * config/score/score.md: Remove score3 template and unusual insn.
23157 * config/score/score.opt: Remove score3 and score5 options.
23159 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23161 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
23162 when _HPUX_SOURCE is defined.
23163 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
23165 2011-03-10 Jason Merrill <jason@redhat.com>
23168 * stor-layout.c (layout_type): Don't set structural equality
23169 on arrays of incomplete type.
23170 * tree.c (type_hash_eq): Handle comparing them properly.
23172 2011-03-10 Jakub Jelinek <jakub@redhat.com>
23175 * config/s390/s390.c (s390_delegitimize_address): Make sure the
23176 result mode matches original rtl mode.
23178 2011-03-10 Nick Clifton <nickc@redhat.com>
23180 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
23181 (andsi3, andsi3_flags): Fix timings for three operand alternative.
23183 2011-03-09 Jakub Jelinek <jakub@redhat.com>
23185 PR rtl-optimization/47866
23186 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
23187 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
23188 if target wasn't scalar.
23189 * function.c (assign_stack_temp_for_type): Assert that neither
23190 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
23191 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
23193 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
23195 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23197 * config/s390/s390-protos.h (s390_label_align): New prototype.
23198 * config/s390/s390.c (s390_label_align): New function.
23199 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
23201 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
23204 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
23205 V2DI/V2DF constants. Only all 0's or all 1's are easy.
23206 (output_vec_const_move): Ditto.
23208 2011-03-08 Anatoly Sokolov <aesok@post.ru>
23210 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
23211 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
23212 * config/mips/mips.c (mips_preferred_reload_class): Make static.
23213 Change 'rclass' argument and result type to reg_class_t.
23214 (TARGET_PREFERRED_RELOAD_CLASS): Define.
23216 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
23218 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
23219 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
23220 (TARGET_MEMORY_MOVE_COST): Define.
23221 (avr_register_move_cost, avr_memory_move_cost): New Functions.
23223 2011-03-08 Jakub Jelinek <jakub@redhat.com>
23226 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
23229 PR tree-optimization/48022
23230 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
23233 2011-03-07 Jakub Jelinek <jakub@redhat.com>
23236 * var-tracking.c (find_use_val): Return NULL for
23237 cui->sets && cui->store_p BLKmode MEMs.
23239 2011-03-07 Anatoly Sokolov <aesok@post.ru>
23241 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
23243 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
23244 xstormy16_print_operand_address): Remove.
23245 * config/stormy16/stormy16.c (xstormy16_print_operand,
23246 xstormy16_print_operand_address): Make static.
23247 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23249 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
23252 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
23253 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
23256 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
23259 * cfgloopmanip.c (fix_bb_placements): Return immediately
23260 if FROM is BASE_LOOP's header.
23262 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
23264 * gimplify.c (gimplify_function_tree): Fix building calls
23265 to __builtin_return_address.
23267 2011-03-07 Alan Modra <amodra@gmail.com>
23269 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
23270 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
23271 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
23272 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
23274 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
23275 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
23276 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
23277 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
23278 * config/rs6000/rs6000.c
23279 (rs6000_elf_end_indicate_exec_stack): Rename to..
23280 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
23281 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
23282 (rs6000_file_start): ..here.
23283 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
23284 file scope variables.
23285 (call_ABI_of_interest): New function.
23286 (init_cumulative_args): Set above vars when function return value
23287 is a float, vector, or small struct.
23288 (rs6000_function_arg_advance_1): Likewise for function args.
23289 (rs6000_va_start): Set rs6000_passes_float if variable arg function
23290 references float args.
23292 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
23294 * doc/cfg.texi: Remove "See" before @ref.
23295 * doc/invoke.texi: Likewise.
23297 2011-03-05 Jason Merrill <jason@redhat.com>
23299 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
23301 2011-03-05 Anthony Green <green@moxielogic.com>
23303 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
23305 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
23307 PR rtl-optimization/47899
23308 * cfgloopmanip.c (fix_bb_placements): Fix first argument
23309 to flow_loop_nested_p when moving the loop upward.
23311 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
23314 * arm.md (movhi_insn_arch4): Accept any immediate constant.
23316 2011-03-05 Jakub Jelinek <jakub@redhat.com>
23318 PR tree-optimization/47967
23319 * ipa-cp.c (build_const_val): Return NULL instead of creating
23320 VIEW_CONVERT_EXPR for mismatching sizes.
23321 (ipcp_create_replace_map): Return NULL if build_const_val failed.
23322 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
23323 give up on versioning.
23325 2011-03-05 Alan Modra <amodra@gmail.com>
23328 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
23329 full cmodel medium/large lo_sum + high addresses.
23331 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23333 * config/s390/s390.c (s390_decompose_address): Reject non-literal
23334 pool references in UNSPEC_LTREL_OFFSET.
23336 2011-03-04 Jan Hubicka <jh@suse.cz>
23339 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
23340 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
23341 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
23343 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
23344 cgraph_add_thunk): Add node pointers.
23345 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
23346 associated to right node.
23347 (input_node): Update use of cgraph_same_body_alias
23348 and cgraph_add_thunk.
23350 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
23352 * config/i386/i386.opt (mprefer-avx128): New flag.
23353 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
23354 modes when the flag -mprefer-avx128 is on.
23356 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
23358 * dwarf2out.c (compare_loc_operands): Fix address handling.
23360 2011-03-04 Alan Modra <amodra@gmail.com>
23362 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
23364 2011-03-04 Richard Guenther <rguenther@suse.de>
23366 PR middle-end/47968
23367 * expmed.c (extract_bit_field_1): Prefer vector modes that
23368 vec_extract patterns can handle.
23370 2011-03-04 Richard Guenther <rguenther@suse.de>
23372 PR middle-end/47975
23373 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
23375 2011-03-04 Richard Henderson <rth@redhat.com>
23377 * explow.c (emit_stack_save): Remove 'after' parameter.
23378 (emit_stack_restore): Likewise.
23379 * expr.h: Update to match.
23380 * builtins.c, calls.c, stmt.c: Likewise.
23381 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
23382 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
23383 * function.c (expand_function_end): Insert the emit_stack_save
23384 sequence before parm_birth_insn instead of after.
23386 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
23388 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
23389 (ssse3_pmaddubsw128): Ditto.
23390 (ssse3_pmaddubsw): Ditto.
23392 2011-03-03 Steve Ellcey <sje@cup.hp.com>
23394 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
23396 2011-03-03 Jakub Jelinek <jakub@redhat.com>
23399 * gimplify.c (omp_add_variable): Only call omp_notice_variable
23400 on TYPE_SIZE_UNIT if it is a DECL.
23403 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
23404 first operand is not is_gimple_mem_ref_addr, try to fold it.
23405 If the operand still isn't is_gimple_mem_ref_addr, clear
23408 2011-03-03 Richard Guenther <rguenther@suse.de>
23410 PR middle-end/47283
23411 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
23413 (refs_may_alias_p_1): For release branches return true if
23414 we are confused by our input.
23416 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23418 * config/s390/s390.c (s390_function_value): Rename to ...
23419 (s390_function_and_libcall_value): ... this.
23420 (s390_function_value): New function.
23421 (s390_libcall_value): New function.
23422 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
23423 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
23424 target macro definitions.
23425 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
23427 2011-03-02 Joseph Myers <joseph@codesourcery.com>
23429 * config/i386/freebsd64.h (CC1_SPEC): Define.
23430 * config/i386/linux64.h (CC1_SPEC): Define.
23431 * config/i386/x86-64.h (CC1_SPEC): Don't define.
23433 2011-03-02 Anatoly Sokolov <aesok@post.ru>
23435 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
23437 * config/stormy16/stormy16.c: Include reload.h.
23438 (xstormy16_memory_move_cost): New function.
23439 (TARGET_MEMORY_MOVE_COST): Define.
23441 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
23443 PR rtl-optimization/47925
23444 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
23445 with side effects. Remove the more-specific check for volatile asms.
23447 2011-03-02 Alan Modra <amodra@gmail.com>
23450 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
23451 toc relative addresses for valid offsets.
23453 2011-03-01 Richard Guenther <rguenther@suse.de>
23455 PR tree-optimization/47890
23456 * tree-vect-loop.c (get_initial_def_for_induction): Set
23457 related stmt properly.
23459 2011-03-01 Richard Guenther <rguenther@suse.de>
23462 * lto-streamer.c (lto_record_common_node): Also register
23463 the canonical type.
23465 2011-03-01 Richard Guenther <rguenther@suse.de>
23468 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
23469 Do not stream DECL_ABSTRACT_ORIGIN.
23470 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
23471 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
23472 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
23473 Do not stream DECL_ABSTRACT_ORIGIN.
23474 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
23475 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
23477 2011-02-28 Anatoly Sokolov <aesok@post.ru>
23479 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
23480 FUNCTION_VALUE_REGNO_P): Remove.
23481 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
23482 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
23483 Add 'outgoing' argument.
23484 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
23486 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23487 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23489 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
23492 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
23493 (lookup_filename): Likewise.
23494 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
23496 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
23497 Jakub Jelinek <jakub@redhat.com>
23499 PR middle-end/47893
23500 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
23501 (assign_stack_local_1): Change last argument type to int.
23502 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
23503 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
23504 don't record padding space into frame_space_list nor use those areas.
23505 (assign_stack_local): Adjust caller.
23506 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
23507 of assign_stack_local, pass 0 as last argument.
23508 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
23511 2011-02-28 Jakub Jelinek <jakub@redhat.com>
23514 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
23515 Use target address_mode and pointer_mode hooks instead of hardcoded
23516 Pmode and ptr_mode. Handle some simple cases of extending if
23517 POINTERS_EXTEND_UNSIGNED < 0.
23518 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
23519 Call convert_debug_memory_address.
23520 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
23521 convert_debug_memory_address.
23523 PR middle-end/46790
23524 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
23525 * configure: Regenerated.
23526 * config.in: Regenerated.
23527 * varasm.c (default_function_section): Return NULL
23528 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
23530 2011-02-28 Martin Jambor <mjambor@suse.cz>
23532 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
23533 the description to match the printed values.
23535 2011-02-28 Richard Guenther <rguenther@suse.de>
23537 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
23538 of the copied scope tree.
23540 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23542 * doc/extend.texi (Function Attributes): Avoid deeply (and
23543 wrongly) nested tables.
23545 2011-02-27 Jakub Jelinek <jakub@redhat.com>
23547 PR middle-end/47903
23548 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
23549 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
23550 r isn't op0 nor op1.
23552 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
23554 * config/avr/avr.md: Remove magic comment for emacs.
23556 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
23559 * config/avr/avr.c (avr_option_override): Use error on bad options.
23560 (avr_help): New function.
23561 (TARGET_HELP): Define.
23563 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
23566 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
23567 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
23569 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
23571 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
23572 (ARM Options): Ditto.
23573 (i386 and x86-64 Options): Ditto.
23574 (RX Options): Ditto.
23575 (SPARC Options): Ditto.
23577 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
23579 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
23580 FreeBSD 6 and later. Generally use cpu generic.
23582 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
23584 * doc/cpp.texi: Update copyright years.
23586 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
23589 * config/lm32/lm32.md (ashrsi3): Added needed variable.
23591 2011-02-25 Jon Beniston <jon@beniston.com>
23594 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
23595 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
23596 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
23597 (lm32_block_move_inline): Add type cast to remove warning.
23598 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
23599 (gen_int_relational): Move declarations to start of function.
23601 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
23603 PR tree-optimization/45470
23604 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
23605 can throw internally only.
23606 * tree-vect-stmts.c (vectorizable_call): Likewise.
23608 2011-02-24 Anatoly Sokolov <aesok@post.ru>
23610 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
23611 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
23612 * config/stormy16/stormy16-protos.h
23613 (xstormy16_preferred_reload_class): Remove.
23614 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
23615 static. Change 'rclass' argument and return type to reg_class_t.
23616 (TARGET_PREFERRED_RELOAD_CLASS,
23617 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
23619 2011-02-24 Richard Guenther <rguenther@suse.de>
23621 * lto-streamer-in.c (input_bb): Do not find referenced vars
23622 in debug statements.
23624 2011-02-23 Jason Merrill <jason@redhat.com>
23626 * common.opt (fabi-version): Document v5 and v6.
23628 2011-02-23 Richard Guenther <rguenther@suse.de>
23630 PR tree-optimization/47849
23631 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
23633 2011-02-23 Jie Zhang <jie@codesourcery.com>
23635 * opts-common.c (decode_cmdline_option): Print empty string
23636 argument as "" in decoded->orig_option_with_args_text.
23637 * gcc.c (execute): Print empty string argument as ""
23638 in the verbose output.
23639 (do_spec_1): Keep empty string argument.
23641 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
23643 * config.gcc: Declare score-* and crx-* obsolete.
23645 2011-02-23 Jie Zhang <jie@codesourcery.com>
23647 PR rtl-optimization/47763
23648 * web.c (web_main): Ignore naked clobber when replacing register.
23650 2011-02-22 Anatoly Sokolov <aesok@post.ru>
23652 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
23655 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
23658 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
23660 2011-02-22 Mike Stump <mikestump@comcast.net>
23662 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
23664 * configure: Regenerate.
23666 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
23668 PR rtl-optimization/46002
23669 * ira-color.c (update_copy_costs): Change class intersection
23670 test to reg_class_contents[] test of 'hard_regno'.
23672 2011-02-21 Joseph Myers <joseph@codesourcery.com>
23674 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
23675 than Driver option.
23676 * config/hpux11.opt (mt): Likewise.
23677 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
23678 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
23679 * config/vax/elf.opt (mno-asm-pic): Likewise.
23680 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
23682 2011-02-21 Mike Stump <mikestump@comcast.net>
23685 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
23686 tree so we can get save the type.
23687 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
23688 for CFString instead of trying to use past the end of the builtins.
23689 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
23690 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
23691 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
23692 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
23693 Rename to darwin_builtin_cfstring.
23694 (darwin_init_cfstring_builtins): Return the built type.
23696 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
23699 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
23700 (_mm256_insert_epi64): Use _mm_insert_epi64.
23702 2011-02-21 Anatoly Sokolov <aesok@post.ru>
23704 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23705 * config/stormy16/stormy16-protos.h
23706 (xstormy16_mode_dependent_address_p): Remove.
23707 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
23708 Make static. Change return type to bool. Change argument type to
23709 const_rtx. Remove dead code.
23710 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23712 2011-02-21 Richard Guenther <rguenther@suse.de>
23715 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
23716 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
23717 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
23719 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
23720 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
23722 2011-02-20 Richard Guenther <rguenther@suse.de>
23725 * tree.c (free_lang_data_in_decl): Clean builtins from
23726 the TU decl BLOCK_VARS.
23728 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
23732 * haifa-sched.c (fix_tick_ready): Skip tick computation
23735 2011-02-19 Richard Guenther <rguenther@suse.de>
23738 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
23739 Remove lazy BLOCK_VARS streaming.
23740 (lto_input_ts_block_tree_pointers): Likewise.
23741 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
23743 2011-02-19 Joseph Myers <joseph@codesourcery.com>
23745 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
23747 2011-02-19 Joseph Myers <joseph@codesourcery.com>
23749 * config/i386/biarch32.h, config/i386/mach.h,
23750 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
23752 2011-02-19 Jakub Jelinek <jakub@redhat.com>
23755 * config/i386/i386.md (peephole2 for shift and plus): Use
23756 operands[1] original mode in the first insn.
23758 2011-02-18 Mike Stump <mikestump@comcast.net>
23760 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
23762 2011-02-18 Jan Hubicka <jh@suse.cz>
23764 PR middle-end/47788
23765 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
23766 to zero when the function is not inlinable at all.
23768 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23770 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
23771 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
23772 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
23773 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
23774 * config/pa/t-pa64: Likewise.
23775 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
23777 2011-02-18 Jakub Jelinek <jakub@redhat.com>
23780 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
23782 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23785 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
23787 2011-02-18 Anatoly Sokolov <aesok@post.ru>
23789 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
23790 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
23791 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
23792 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
23793 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
23794 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
23795 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
23796 m32r_load_postinc_p, m32r_store_preinc_predec_p,
23797 m32r_legitimate_address_p): New functions.
23798 * config/m32r/constraints.md (constraint "S"): Don't use
23799 STORE_PREINC_PREDEC_P.
23800 (constraint "U"): Don't use LOAD_POSTINC_P.
23802 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
23804 PR rtl-optimization/46178
23805 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
23806 compute ira_hard_regno_cover_class[].
23808 2011-02-18 Richard Guenther <rguenther@suse.de>
23811 * lto-streamer.h (lto_global_var_decls): Declare.
23812 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
23813 statics for global var processing.
23815 2011-02-18 Richard Guenther <rguenther@suse.de>
23817 PR tree-optimization/47737
23818 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
23819 edge dominance check.
23821 2011-02-18 Jakub Jelinek <jakub@redhat.com>
23824 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
23825 avoid invalid rtx sharing.
23827 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
23829 * doc/cpp.texi (Obsolete Features): Add background on the
23830 origin of assertions.
23832 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
23834 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
23836 * config/darwin.c (output_objc_section_asm_op): Added support for
23838 (is_objc_metadata): New.
23839 (darwin_objc2_section): New.
23840 (darwin_objc1_section): New.
23841 (machopic_select_section): Added support for ABI v1 and v2.
23842 (darwin_emit_objc_zeroed): New.
23843 (darwin_output_aligned_bss): Detect objc metadata and treat it
23845 (darwin_asm_output_aligned_decl_common): Same.
23846 (darwin_asm_output_aligned_decl_local): Same.
23847 * config/darwin-sections.def: Updated for ABI v1 and v2.
23848 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
23849 compiling Objective-C code for the NeXT runtime, default to using
23850 ABI version 0 for 32-bit, and version 2 for 64-bit.
23852 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23854 * common.opt (optimize_fast): New Variable.
23855 * opts.c (default_options_optimization): Use opts->x_optimize_fast
23856 instead of local variable ofast.
23858 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
23860 * doc/invoke.texi (fobjc-abi-version): Documented.
23861 (fobjc-nilcheck): Documented.
23862 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
23865 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23868 * common.opt (export-dynamic): New Driver option.
23869 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
23871 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23873 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
23875 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
23876 Jan Hubicka <jh@suse.cz>
23880 * cfgexpand.c (account_used_vars_for_block): Remove.
23881 (estimated_stack_frame_size): Use referenced vars.
23882 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
23883 that were referenced in the original function. Test src_fn
23884 rather than cfun. Drop redundant get_var_ann.
23885 (setup_one_parameter): Drop redundant get_var_ann.
23886 (declare_return_variable): Likewise.
23887 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
23888 (copy_arguments_for_versioning): Drop redundant get_var_ann.
23889 * ipa-inline.c (compute_inline_parameters): Do not compute
23890 disregard_inline_limits here.
23891 (compute_inlinable_for_current, pass_inlinable): New.
23892 (pass_inline_parameters): Require PROP_referenced_vars.
23893 * cgraphunit.c (cgraph_process_new_functions): Don't run
23894 compute_inline_parameters explicitly unless function is in SSA form.
23895 (cgraph_analyze_function): Set .disregard_inline_limits.
23896 * tree-sra.c (convert_callers): Compute inliner parameters
23897 only for functions already in SSA form.
23899 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23901 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
23902 -mlittle-endian-data.
23904 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23906 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
23907 -mno-fpu, not -fpu and -no-fpu.
23908 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
23909 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
23911 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
23914 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
23915 input reload with PLUS RTX.
23917 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23919 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
23920 of InverseVar(MDMX).
23922 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23924 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
23927 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23929 * config/mn10300/mn10300.opt (mno-crt0): New.
23931 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23933 * config/m68k/uclinux.opt (static-libc): New Driver option.
23935 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23937 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
23939 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23941 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
23942 %{muser-extend-enabled}.
23944 2011-02-16 Richard Guenther <rguenther@suse.de>
23946 PR tree-optimization/47738
23947 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
23948 the TODO from tree_predictive_commoning.
23950 2011-02-15 Jeff Law <law@redhat.com>
23953 2011-01-25 Jeff Law <law@redhat.com>
23955 PR rtl-optimization/37273
23956 * ira-costs.c (scan_one_insn): Detect constants living in memory and
23957 handle them like argument loads from stack slots. Do not double
23958 count memory for memory constants and argument loads from stack slots.
23960 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
23963 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
23964 mode for vector constants. Remove code that checks for TImode.
23966 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
23970 * cgraph.h (compute_inline_parameters): Return void.
23971 * ipa-inline.c (compute_inline_parameters): Adjust.
23973 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
23977 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
23979 * cfgexpand.c (estimated_stack_frame_size): Likewise.
23980 * ipa-inline.c (compute_inline_parameters): Adjust.
23982 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
23986 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
23987 Adjust all users. Pass FN to...
23988 * tree-flow-inline.h (first_referenced_var): ... this. Add
23990 * ipa-struct-reorg.c: Adjust.
23991 * tree-dfa.c: Adjust.
23992 * tree-into-ssa.c: Adjust.
23993 * tree-sra.c: Adjust.
23994 * tree-ssa-alias.c: Adjust.
23995 * tree-ssa-live.c: Adjust.
23996 * tree-ssa.c: Adjust.
23997 * tree-ssanames.c: Adjust.
23998 * tree-tailcall.c: Adjust.
24000 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24004 * tree-flow.h (referenced_var_lookup): Add fn parameter.
24005 Adjust all callers.
24006 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
24007 * tree-flow-inline.h: Adjust.
24008 * gimple-pretty-print.c: Adjust.
24009 * tree-into-ssa.c: Adjust.
24010 * tree-ssa.c: Adjust.
24011 * cfgexpand.c: Adjust.
24013 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24015 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
24016 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24017 (EXTRA_CONSTRAINT): Delete.
24018 * config/iq2000/constraints.md: New file.
24019 * config/iq2000/iq2000.md: Include it.
24020 (define_insn ""): Delete.
24021 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
24022 unsupported constraint letters from patterns.
24023 (call_value, call_value_internal1): Likewise.
24024 (call_value_multiple_internal1): Likewise.
24026 2011-02-15 Nick Clifton <nickc@redhat.com>
24028 * config/mn10300/mn10300.c: Include tm-constrs.h.
24029 (struct liw_data): New data structure describing an LIW candidate
24031 (extract_bundle): Use struct liw_data. Allow small integer
24032 operands for some instructions.
24033 (check_liw_constraints): Use struct liw_data. Remove swapped
24034 parameter. Add comments describing the checks. Fix bug when
24035 assigning the source of liw1 to the source of liw2.
24036 (liw_candidate): Delete. Code moved into extract_bundle.
24037 (mn10300_bundle_liw): Use struct liw_data. Check constraints
24039 * config/mn10300/predicates.md (liw_operand): New predicate.
24040 Allows registers and small integer constants.
24041 * config/mn10300/constraints.md (O): New constraint. Accetps
24042 integers in the range -8 to +7 inclusive.
24043 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
24044 for moving a small integer into a register. Give this alternative
24046 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
24047 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
24048 using the J,K,L and M constraints,
24049 (liw): Remove SI mode on second operands to allow for HI and QI
24051 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
24054 2011-02-15 Richard Guenther <rguenther@suse.de>
24056 PR tree-optimization/47743
24057 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
24058 for a non-type-compatible VN lookup bail out.
24060 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24062 * config/fr30/constraints.md: New file.
24063 * config/fr30/fr30.md: Include it.
24064 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
24065 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24066 (EXTRA_CONSTRAINT): Delete.
24068 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24070 * config/frv/constraints.md: New file.
24071 * config/frv/predicates.md: Include it.
24072 * config/frv/frv.c (reg_class_from_letter): Delete.
24073 (frv_option_override): Don't initialize it.
24074 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
24075 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
24076 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
24077 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
24078 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
24079 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24080 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
24081 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
24082 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
24083 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
24084 (REG_CLASS_FROM_CONSTRAINT): Delete.
24086 2011-02-15 Jakub Jelinek <jakub@redhat.com>
24088 PR middle-end/47581
24089 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
24090 if frame size is 0 in a leaf function.
24092 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24095 * config/alpha/host-osf.c: New file.
24096 * config/alpha/x-osf: New file.
24097 * config.host (alpha*-dec-osf*): Use it.
24099 2011-02-14 Anatoly Sokolov <aesok@post.ru>
24101 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24102 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
24103 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
24104 (rx_mode_dependent_address_p): ...this. Make static. Change argument
24106 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24108 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24110 * config/stormy16/constraints.md: New file.
24111 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
24112 Use satisfies_constraint_Q and satisfies_constraint_R.
24113 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
24115 (xstormy16_legitiamte_address_p): Declare.
24116 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
24117 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24118 (EXTRA_CONSTRAINT): Delete.
24119 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
24121 (xstormy16_extra_constraint_p): Delete.
24123 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
24125 PR tree-optimization/46494
24126 * loop-unroll.c (split_edge_and_insert): Adjust comment.
24127 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
24128 (pass_rtl_loop_done): Add TODO_verify_flow.
24129 * fwprop.c (pass_rtl_fwprop): Likewise.
24130 * modulo-sched.c (pass_sms): Likewise.
24131 * tree-ssa-dom.c (pass_dominator): Likewise.
24132 * tree-ssa-loop-ch.c (pass_ch): Likewise.
24133 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
24134 (pass_tree_loop_done): Likewise.
24135 * tree-ssa-pre.c (execute_pre): Likewise.
24136 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
24137 * tree-ssa-sink.c (pass_sink_code): Likewise.
24138 * tree-vrp.c (pass_vrp): Likewise.
24140 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24142 * config/v850/constraints.md: New file.
24143 * config/v850/v850.md: Include it.
24144 * config/v850/predicates.md (reg_or_0_operand): Use
24145 satisfies_constraint_G.
24146 (special_symbolref_operand): Use satisfies_constraint_K.
24147 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
24148 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
24149 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
24150 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
24151 (EXTRA_CONSTRAINT): Delete.
24152 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
24153 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
24154 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
24156 2011-02-14 Anatoly Sokolov <aesok@post.ru>
24159 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
24162 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24164 * config/mcore/constraints.md: New file.
24165 * config/mcore/mcore.md: Include it.
24166 * config/mcore/mcore.c (reg_class_from_letter): Delete.
24167 * config/mcore/mcore.h (reg_class_from_letter): Delete.
24168 (REG_CLASS_FROM_LETTER): Delete.
24169 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
24170 insn_const_int_ok_for_constraint.
24171 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
24172 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
24173 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24174 (EXTRA_CONSTRAINT): Delete.
24176 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24179 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
24180 (IS_SIGHANDLER): Define.
24181 (sparc64_is_sighandler): New function, split off from
24182 sparc64_fallback_frame_state.
24183 (sparc_is_sighandler): New function, split off from
24184 sparc_fallback_frame_state.
24185 (sparc64_fallback_frame_state): Merge with ...
24186 (sparc_fallback_frame_state): ... this into ...
24187 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
24188 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
24189 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
24190 stack instead of hardcoded offsets.
24192 2011-02-14 Andriy Gapon <avg@freebsd.org>
24195 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
24197 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24199 * configure: Regenerate.
24201 2011-02-12 Joseph Myers <joseph@codesourcery.com>
24204 * gcc.c (asm_options): Correct spec matching --target-help.
24206 2011-02-12 Martin Jambor <mjambor@suse.cz>
24208 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
24209 to gimple call error.
24211 2011-02-12 Mike Stump <mikestump@comcast.net>
24213 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
24214 comments in backslash regions.
24216 2011-02-12 Mike Stump <mikestump@comcast.net>
24217 Jakub Jelinek <jakub@redhat.com>
24218 Iain Sandoe <iains@gcc.gnu.org>
24221 * dwarf2out.c (output_cfa_loc): When required, apply the
24222 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
24223 (output_loc_sequence): Likewise.
24224 (output_loc_operands_raw): Likewise.
24225 (output_loc_sequence_raw): Likewise.
24226 (output_cfa_loc): Likewise.
24227 (output_loc_list): Suppress register number adjustment when
24228 calling output_loc_sequence()
24229 (output_die): Likewise.
24231 2011-02-12 Anatoly Sokolov <aesok@post.ru>
24233 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
24235 * config/xtensa/xtensa.c (xtensa_register_move_cost,
24236 xtensa_memory_move_cost): New functions.
24237 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
24239 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
24242 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
24243 in the current directory.
24244 * configure: Rebuilt.
24246 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
24248 * config/darwin.c (darwin_override_options): Add a hunk missed
24249 from the commit of r168571. Trim comment line lengths and
24250 correct indents of the preceding block.
24252 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
24254 * gcc.c (driver_handle_option): Concatenate the argument to -F with
24257 2011-02-11 Joseph Myers <joseph@codesourcery.com>
24259 * common.opt (nostartfiles): New Driver option.
24261 2011-02-11 Xinliang David Li <davidxl@google.com>
24263 PR tree-optimization/47707
24264 * tree-chrec.c (convert_affine_scev): Keep type precision.
24266 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
24268 PR tree-optimization/47420
24269 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
24271 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
24273 PR rtl-optimization/47614
24274 * rtl.h (check_for_inc_dec): Declare.
24275 * dse.c (check_for_inc_dec): Externalize...
24276 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
24277 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
24279 2011-02-11 Joseph Myers <joseph@codesourcery.com>
24282 * gcc.c (main): Do not compile inputs if there were errors in
24284 * opts-common.c (read_cmdline_option): Check for wrong language
24285 after other error checks.
24287 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
24289 * cgraph.c: Fix comment typos.
24290 * cgraph.h: Likewise.
24291 * cgraphunit.c: Likewise.
24292 * ipa-cp.c: Likewise.
24293 * ipa-inline.c: Likewise.
24294 * ipa-prop.c: Likewise.
24295 * ipa-pure-const.c: Likewise.
24296 * ipa-ref.c: Likewise.
24297 * ipa-reference.c: Likewise.
24299 2011-02-11 Jakub Jelinek <jakub@redhat.com>
24302 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
24304 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24307 * doc/sourcebuild.texi (Require Support): Document
24308 dg-require-ascii-locale.
24310 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
24312 * doc/lto.texi (Write summary): Fix missing parentheses.
24314 2011-02-10 DJ Delorie <dj@redhat.com>
24316 * config/m32c/m32c.c (m32c_option_override): Disable
24317 -fcombine-stack-adjustments until flag value tracking and compare
24318 optimization can be rewritten.
24320 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
24322 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
24324 (PROCESSOR_DEFAULT64): Likewise.
24326 2011-02-10 Richard Henderson <rth@redhat.com>
24328 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
24329 change from 2011-02-03.
24330 * config/rx/rx.c (flags_from_code): Likewise.
24331 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
24332 is valid, n/pz otherwise.
24333 (rx_select_cc_mode): Return CCmode if Y is not zero.
24335 2011-02-10 Richard Guenther <rguenther@suse.de>
24337 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
24339 2011-02-10 Richard Guenther <rguenther@suse.de>
24341 PR tree-optimization/47677
24342 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
24344 2011-02-10 Jakub Jelinek <jakub@redhat.com>
24347 * combine.c (make_compound_operation): Only change shifts into
24348 multiplication for SCALAR_INT_MODE_P.
24350 2011-02-10 Jie Zhang <jie@codesourcery.com>
24354 2011-02-05 Jie Zhang <jie@codesourcery.com>
24356 * web.c (entry_register): Don't clobber the number of the
24357 first uninitialized reference in used[].
24359 2011-02-09 Richard Guenther <rguenther@suse.de>
24361 PR tree-optimization/47664
24362 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
24365 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
24369 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
24371 (PROCESSOR_DEFAULT64): Same.
24372 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
24374 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24376 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
24378 2011-02-09 Martin Jambor <mjambor@suse.cz>
24380 PR middle-end/45505
24381 * tree-sra.c (struct access): New flags grp_scalar_read and
24382 grp_scalar_write. Changed description of assignment read and write
24384 (dump_access): Dump new flags, reorder all of them.
24385 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
24386 to detect multiple scalar reads.
24387 (analyze_access_subtree): Use the new scalar read write flags instead
24388 of the old flags. Adjusted comments.
24390 2011-02-08 DJ Delorie <dj@redhat.com>
24393 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
24396 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24398 * config/m68k/uclinux.opt: New.
24399 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
24401 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24403 * config/cris/elf.opt (sim): New Driver option.
24405 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24407 * config/xtensa/elf.opt: New.
24408 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
24410 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24412 * config/vax/elf.opt: New.
24413 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
24415 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24417 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
24419 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24421 * config/gnu-user.opt: New.
24422 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
24423 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
24424 *-*-uclinux*): Use gnu-user.opt.
24426 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
24428 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
24429 * config/i386/gnu.h (CPP_SPEC): Likewise.
24431 2011-02-08 Ian Lance Taylor <iant@google.com>
24433 * common.opt (fcx-limited-range): Add SetByCombined flag.
24434 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
24435 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
24436 (fassociative-math, freciprocal-math): Likewise.
24437 (funsafe-math-optimizations): Likewise.
24438 * opth-gen.awk: Handle SetByCombined.
24439 * optc-gen.awk: Likewise.
24440 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
24441 (set_unsafe_math_optimizations_flags): Likewise.
24442 * doc/options.texi (Option properties): Document SetByCombined.
24444 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24446 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
24447 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
24448 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
24449 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
24450 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
24452 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
24454 PR tree-optimization/46834
24455 PR tree-optimization/46994
24456 PR tree-optimization/46995
24457 * graphite-sese-to-poly.c (used_outside_reduction): New.
24458 (detect_commutative_reduction): Call used_outside_reduction.
24459 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
24460 translate_scalar_reduction_to_array only when at least one
24461 loop-phi/close-phi tuple has been detected.
24463 2011-02-08 Richard Guenther <rguenther@suse.de>
24465 PR middle-end/47639
24466 * tree-vect-generic.c (expand_vector_operations_1): Update
24468 (expand_vector_operations): ... not here. Cleanup EH info
24469 and the CFG if required.
24471 2011-02-08 Richard Guenther <rguenther@suse.de>
24473 PR tree-optimization/47641
24474 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
24475 require type compatibility.
24477 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24479 * gimple-low.c (lower_function_body): Don't remove the location of
24480 the return statement here.
24481 (lower_gimple_return): Do it here instead but only if the return
24482 statement is actually used twice.
24484 2011-02-08 Richard Guenther <rguenther@suse.de>
24486 PR tree-optimization/47632
24487 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
24488 unused up_to_stmt parameter, return whether cfg-cleanup is
24489 necessary, remove EH info properly.
24490 (forward_propagate_into_gimple_cond): Adjust caller.
24491 (forward_propagate_into_cond): Likewise.
24492 (forward_propagate_comparison): Likewise.
24493 (tree_ssa_forward_propagate_single_use_vars): Make
24494 forward_propagate_comparison case similar to the two others.
24496 2011-02-08 Nick Clifton <nickc@redhat.com>
24498 * config/mn10300/mn10300.opt (mliw): New command line option.
24499 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
24500 (liw_bundling): New automaton.
24501 (liw): New attribute.
24502 (liw_op): New attribute.
24503 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
24504 (movsi_internal): Add LIW attributes.
24505 (andsi3): Likewise.
24506 (iorsi3): Likewise.
24507 (xorsi3): Likewise.
24508 (addsi3): Separate register and immediate alternatives.
24509 Add LIW attributes.
24510 (subsi3): Likewise.
24512 (aslsi3): Likewise.
24513 (lshrsi3): Likewise.
24514 (ashrsi3): Likewise.
24515 (liw): New pattern.
24516 * config/mn10300/mn10300.c (liw_op_names): New
24517 (mn10300_print_operand): Handle 'W' operand descriptor.
24518 (extract_bundle): New function.
24519 (check_liw_constraints): New function.
24520 (liw_candidate): New function.
24521 (mn10300_bundle_liw): New function.
24522 (mn10300_reorg): New function.
24523 (TARGET_MACHINE_DEPENDENT_REORG): Define.
24524 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
24525 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
24526 __LIW__ or __NO_LIW__.
24527 * doc/invoke.texi: Describe the -mliw command line option.
24529 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24531 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
24532 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
24533 pthread_mutex_unlock): Remove.
24534 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
24535 * config/pa/t-pa64: Likewise.
24536 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
24537 shared libc if not linking against libpthread.
24538 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
24540 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
24543 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
24544 on 10.6 and later to ensure that we always use the unwinder from
24545 the system. Only add -no_compact_unwind when tarteting darwin
24548 2011-02-07 Steve Ellcey <sje@cup.hp.com>
24551 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
24552 (vec_interleave_lowv2sf): Ditto.
24553 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
24554 (vec_extract_oddv2sf): Ditto.
24556 2011-02-07 Mike Stump <mikestump@comcast.net>
24559 Add __ieee_divdc3 entry point.
24560 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
24562 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
24563 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
24564 * config/darwin.c (darwin_rename_builtins): Add.
24565 * config/darwin-protos.h (darwin_rename_builtins): Add.
24567 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
24570 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
24573 2011-02-07 Mike Stump <mikestump@comcast.net>
24575 * config/darwin.opt (mmacosx-version-min): Update default OS version.
24577 2011-02-07 Denis Chertykov <chertykov@gmail.com>
24580 * config/avr/libgcc.S (exit): Move .endfunc
24582 2011-02-07 Richard Guenther <rguenther@suse.de>
24584 PR tree-optimization/47615
24585 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
24586 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
24587 (run_scc_vn): Initialize it.
24588 (visit_reference_op_load): Use it.
24589 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
24591 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24593 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
24594 DImode trapping arithmetic libfuncs.
24596 2011-02-07 Richard Guenther <rguenther@suse.de>
24598 PR tree-optimization/47621
24599 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
24601 (execute_update_addresses_taken): ... here. Make it more
24602 conservative in what we accept.
24604 2011-02-06 Joseph Myers <joseph@codesourcery.com>
24606 * config/sparc/freebsd.h (ASM_SPEC): Define.
24607 * config/sparc/vxworks.h (ASM_SPEC): Define.
24609 2011-02-06 Joseph Myers <joseph@codesourcery.com>
24611 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
24613 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
24615 * doc/invoke.texi: Remove reference to compiler internals from
24616 user documentation.
24618 * reg-notes.def: Remove REG_VALUE_PROFILE.
24619 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
24621 2011-02-05 Jakub Jelinek <jakub@redhat.com>
24623 PR middle-end/47610
24624 * varasm.c (default_section_type_flags): If decl is NULL,
24625 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
24627 2011-02-05 Jie Zhang <jie@codesourcery.com>
24630 * web.c (entry_register): Don't clobber the number of the
24631 first uninitialized reference in used[].
24633 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
24635 PR tree-optimization/46194
24636 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
24637 (build_classic_dist_vector_1): Do not represent classic distance
24638 vectors when the access functions are variating in different loops.
24640 2011-02-04 Joseph Myers <joseph@codesourcery.com>
24642 * config/mips/iris6.opt: New.
24643 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
24645 2011-02-04 Richard Henderson <rth@redhat.com>
24646 Steve Ellcey <sje@cup.hp.com>
24649 * config/ia64/predicates.md (mux1_brcst_element): New.
24650 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
24651 * config/ia64/ia64.c (ia64_unpack_assemble): New.
24652 (ia64_unpack_sign): New.
24653 (ia64_expand_unpack): Rewrite using new routines.
24654 (ia64_expand_widen_sum): Ditto.
24655 (ia64_expand_dot_prod_v8qi): Ditto.
24656 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
24657 routines, add endian check.
24658 (pmpy2_even): Rename from pmpy2_r, add endian check.
24659 (pmpy2_odd): Rename from pmpy2_l, add endian check.
24660 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
24661 (vec_widen_smult_hi_v4hi): Ditto.
24662 (vec_widen_umult_lo_v4hi): Ditto.
24663 (vec_widen_umult_hi_v4hi): Ditto.
24664 (mulv2si3): Change endian checks.
24665 (sdot_prodv4hi): Rewrite with new calls.
24666 (udot_prodv4hi): New.
24667 (vec_pack_ssat_v4hi): Add endian check.
24668 (vec_pack_usat_v4hi): Ditto.
24669 (vec_pack_ssat_v2si): Ditto.
24670 (max1_even): Rename from max1_r, add endian check.
24671 (max1_odd): Rename from max1_l, add endian check.
24672 (*mux1_rev): Format change.
24673 (*mux1_mix): Ditto.
24674 (*mux1_shuf): Ditto.
24675 (*mux1_alt): Ditto.
24676 (*mux1_brcst_v8qi): Use new predicate.
24677 (vec_extract_evenv8qi): Remove endian check.
24678 (vec_extract_oddv8qi): Ditto.
24679 (vec_interleave_lowv4hi): Format change.
24680 (vec_interleave_highv4hi): Ditto.
24681 (mix2_even): Rename from mix2_r, add endian check.
24682 (mix2_odd): Rename from mux2_l, add endian check.
24683 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
24684 (vec_extract_evenodd_helper): Format change.
24685 (vec_extract_evenv4hi): Remove endian check.
24686 (vec_extract_oddv4hi): Remove endian check.
24687 (vec_interleave_lowv2si): Format change.
24688 (vec_interleave_highv2si): Format change.
24689 (vec_initv2si): Remove endian check.
24690 (vecinit_v2si): Add endian check.
24691 (reduc_splus_v2sf): Add endian check.
24692 (reduc_smax_v2sf): Ditto.
24693 (reduc_smin_v2sf): Ditto.
24694 (vec_initv2sf): Remove endian check.
24695 (fpack): Add endian check.
24696 (fswap): Add endian check.
24697 (vec_interleave_highv2sf): Add endian check.
24698 (vec_interleave_lowv2sf): Add endian check.
24699 (fmix_lr): Add endian check.
24700 (vec_setv2sf): Format change.
24701 (*vec_extractv2sf_0_be): Use shift to extract operand.
24702 (*vec_extractv2sf_1_be): New.
24703 (vec_pack_trunc_v4hi): Add endian check.
24704 (vec_pack_trunc_v2si): Format change.
24706 2011-02-04 Jakub Jelinek <jakub@redhat.com>
24708 PR inline-asm/23200
24709 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
24710 do bb, locus and block comparison and disallow loads if it is not set.
24711 (stmt_is_replaceable_p): New function.
24712 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
24714 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
24715 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
24717 * tree-flow.h (stmt_is_replaceable_p): New prototype.
24719 2011-02-04 Joseph Myers <joseph@codesourcery.com>
24721 * config/rs6000/xilinx.opt: New.
24722 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
24724 2011-02-04 Joseph Myers <joseph@codesourcery.com>
24726 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
24728 2011-02-03 Anatoly Sokolov <aesok@post.ru>
24730 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
24731 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
24732 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
24733 secondary_reload_info, xtensa_secondary_reload): Remove.
24734 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
24735 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
24736 (xtensa_preferred_reload_class): Make static. Change return and
24737 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
24738 Use CONST_DOUBLE_P predicate.
24739 (xtensa_preferred_output_reload_class): New function.
24740 (xtensa_secondary_reload): Make static.
24742 2011-02-03 Joseph Myers <joseph@codesourcery.com>
24744 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
24745 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
24746 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
24748 2011-02-03 Jakub Jelinek <jakub@redhat.com>
24750 PR middle-end/31490
24751 * output.h (SECTION_RELRO): Define.
24752 (SECTION_MACH_DEP): Adjust.
24753 (get_variable_section): New prototype.
24754 * varpool.c (varpool_finalize_named_section_flags): New function.
24755 (varpool_assemble_pending_decls): Call it.
24756 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
24757 * cgraphunit.c (cgraph_output_in_order): Call
24758 varpool_finalize_named_section_flags.
24759 * varasm.c (get_section): Allow section flags conflicts between
24760 relro and read-only sections if the section hasn't been declared yet.
24761 Set SECTION_OVERRIDE after diagnosing section type conflict.
24762 (get_variable_section): No longer static.
24763 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
24764 readonly sections that need relocations.
24765 (decl_readonly_section_1): New function.
24766 (decl_readonly_section): Use it.
24769 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
24770 Steve Ellcey <sje@cup.hp.com>
24772 PR middle-end/31490
24773 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
24774 if section attribute used.
24776 2011-02-03 Jakub Jelinek <jakub@redhat.com>
24778 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
24779 * config/darwin.c (SECTION_NO_ANCHOR): Define.
24780 (darwin_init_sections): Remove assertion.
24782 2011-02-03 Nick Clifton <nickc@redhat.com>
24784 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
24786 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
24787 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
24788 instead of "n" and "pz".
24789 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
24792 2011-02-03 Jakub Jelinek <jakub@redhat.com>
24795 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
24796 fma, expand FMA_EXPR as fma{,f,l} call.
24799 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
24800 copy them into a unsigned char variable and pass address of it to
24801 lto_output_data_stream.
24804 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
24805 around backend_init_target and lang_dependent_init_target calls.
24806 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
24807 (verify_cgraph_node): Don't call set_cfun here. Use
24808 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
24809 Set error_found for incorrectly represented calls to thunks.
24811 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
24814 PR rtl-optimization/43494
24815 * rtl.h (for_each_inc_dec_fn): New type.
24816 (for_each_inc_dec): Declare.
24817 * rtlanal.c (struct for_each_inc_dec_ops): New type.
24818 (for_each_inc_dec_find_inc_dec): New fn.
24819 (for_each_inc_dec_find_mem): New fn.
24820 (for_each_inc_dec): New fn.
24821 * dse.c (struct insn_size): Remove.
24822 (replace_inc_dec, replace_inc_dec_mem): Remove.
24823 (emit_inc_dec_insn_before): New fn.
24824 (check_for_inc_dec): Use it, along with for_each_inc_dec.
24825 (canon_address): Pass mem modes to cselib_lookup.
24826 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
24827 (cselib_lookup_from_insn): Likewise.
24828 (cselib_subst_to_values): Likewise.
24829 * cselib.c (find_slot_memmode): New var.
24830 (cselib_find_slot): New fn. Use it instead of
24831 htab_find_slot_with_hash everywhere.
24832 (entry_and_rtx_equal_p): Use find_slot_memmode.
24833 (autoinc_split): New fn.
24834 (rtx_equal_for_cselib_p): Rename and implement in terms of...
24835 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
24836 Deal with autoinc. Special-case recursion into MEMs.
24837 (cselib_hash_rtx): Likewise.
24838 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
24839 address and MEM modes.
24840 (cselib_subst_to_values): Add memmode, pass it on.
24842 (cselib_lookup): Add memmode argument, pass it on.
24843 (cselib_lookup_from_insn): Add memmode.
24844 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
24845 (struct cselib_record_autoinc_data): New.
24846 (cselib_record_autoinc_cb): New fn.
24847 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
24848 mode to cselib_lookup. Reset autoinced REGs here instead of...
24849 (cselib_process_insn): ... here.
24850 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
24852 (add_uses): Likewise, also to cselib_subst_to_values.
24853 (add_stores): Likewise.
24854 * sched-deps.c (add_insn_mem_dependence): Pass mode to
24855 cselib_subst_to_values.
24856 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
24857 * gcse.c (do_local_cprop): Adjusted.
24858 * postreload.c (reload_cse_simplify_set): Adjusted.
24859 (reload_cse_simplify_operands): Adjusted.
24860 * sel-sched-dump (debug_mem_addr_value): Pass mode.
24862 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
24864 PR tree-optimization/45122
24865 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
24866 unsafe assumptions when there's more than one loop exit.
24868 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
24871 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
24872 Document using vector double with the load/store builtins, and
24873 that the load/store builtins always use Altivec instructions.
24875 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
24876 to use altivec memory instructions, even on VSX.
24877 (vector_altivec_store_<mode>): Ditto.
24879 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
24882 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
24883 V2DF, V2DI support to load/store overloaded builtins.
24885 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
24886 altivec load/store builtins for V2DF/V2DI types.
24888 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
24889 set avoid indexed addresses on power6 if -maltivec.
24890 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
24891 vector_altivec_load/vector_altivec_store builtins.
24892 (altivec_expand_st_builtin): Ditto.
24893 (altivec_expand_builtin): Add VSX memory builtins.
24894 (rs6000_init_builtins): Add V2DI types to internal types.
24895 (altivec_init_builtins): Add support for V2DF/V2DI altivec
24896 load/store builtins.
24897 (rs6000_address_for_altivec): Insure memory address is appropriate
24900 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
24901 vec_vsx_ld and vec_vsx_st.
24902 (vsx_store_<mode>): Ditto.
24904 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
24905 variables to hold long long types for VSX vector memory builtins.
24906 (RS6000_BTI_unsigned_long_long): Ditto.
24907 (long_long_integer_type_internal_node): Ditti.
24908 (long_long_unsigned_type_internal_node): Ditti.
24910 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
24911 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
24912 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
24914 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
24916 (vec_vsx_st): Ditto.
24918 2011-02-02 Joseph Myers <joseph@codesourcery.com>
24920 * config/pa/pa-hpux10.opt: New.
24921 * config/hpux11.opt (pthread): New Driver option.
24922 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
24923 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
24925 2011-02-02 Joseph Myers <joseph@codesourcery.com>
24927 * config/ia64/vms.opt: New.
24928 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
24930 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
24933 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
24934 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
24935 generator functions.
24936 (vsx_floatuns<VSi><mode>2): Ditto.
24937 (vsx_fix_trunc<mode><VSi>2): Ditto.
24938 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
24940 2011-02-02 Joseph Myers <joseph@codesourcery.com>
24942 * config/i386/djgpp.opt (posix): New Driver option.
24944 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
24946 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
24947 Move to the unsupported targets list.
24949 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
24951 PR rtl-optimization/47525
24952 * df-scan.c: Update copyright years.
24953 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
24954 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
24956 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24958 * config/i386/sysv4.h (TARGET_VERSION): Remove.
24959 (SUBTARGET_RETURN_IN_MEMORY): Remove.
24960 (ASM_OUTPUT_ASCII): Remove.
24961 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
24963 2011-02-02 Jeff Law <law@redhat.com>
24965 PR middle-end/47543
24966 * reload.c (find_reloads_address): Handle reg+d address where both
24967 components are invalid by reloading the entire address.
24969 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
24970 Richard Guenther <rguenther@suse.de>
24972 PR tree-optimization/40979
24974 * passes.c (init_optimization_passes): After LIM call copy_prop
24975 and DCE to clean up.
24976 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
24978 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
24980 PR tree-optimization/47576
24981 PR tree-optimization/47555
24982 * doc/invoke.texi (scev-max-expr-complexity): Documented.
24983 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
24984 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
24985 * tree-scalar-evolution.c (follow_ssa_edge): Use
24986 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
24988 2011-02-02 Richard Guenther <rguenther@suse.de>
24990 PR tree-optimization/47566
24991 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
24993 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
24997 * tree-inline.c (declare_return_variable): Remove unused caller
25002 * tree-flow-inline.h (clear_is_used, is_used_p): New.
25003 * cfgexpand.c (account_used_vars_for_block): Use them.
25004 * tree-nrv.c (tree_nrv): Likewise.
25005 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
25006 (dump_scope_block): Likewise.
25007 (remove_unused_locals): Likewise.
25011 * tree-inline.c (declare_return_variable): Add result decl to
25012 local decls only once.
25013 * gimple-low.c (record_vars_into): Mark newly-created variables
25016 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
25022 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25024 (no_real_insns_p, schedule_block, set_priorities): Drop special
25025 treatment of boundary debug insns.
25026 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25027 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
25028 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25029 (BOUNDARY_DEBUG_INSN_P): Likewise.
25030 (SCHEDULE_DEBUG_INSN_P): Likewise.
25031 * sched-rgn.c (init_ready_list): Drop special treatment of
25032 boundary debug insns.
25033 * final.c (rest_of_clean_state): Clear notes' BB.
25035 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25037 * config/openbsd.opt (assert=): New Driver option.
25039 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25041 * config/i386/nto.opt: New.
25042 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
25044 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25046 * config/i386/netware.opt: New.
25047 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
25049 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25051 * config/interix.opt (posix): New Driver option.
25053 2011-02-01 DJ Delorie <dj@redhat.com>
25055 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
25057 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
25060 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
25062 PR tree-optimization/47561
25063 * toplev.c (process_options): Print the Graphite flags. Add
25064 flag_loop_flatten to the list of options requiring Graphite.
25066 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25068 * config/i386/cygming.opt (posix): New Driver option.
25070 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25072 * config/arm/vxworks.opt: New.
25073 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
25075 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25077 * config/alpha/elf.opt: New.
25078 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
25079 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
25081 2011-02-01 Richard Guenther <rguenther@suse.de>
25083 PR tree-optimization/47559
25084 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
25085 store-motion on references that can throw.
25087 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
25089 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
25090 * tree-pass.h (TDF_CSELIB): New macro.
25091 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
25092 cselib_lookup): Check for it rather than for TDF_DETAILS.
25094 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
25097 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
25098 is HOST_BIT_BUCKET.
25100 * opts.c (finish_options): Don't add x_aux_base_name if it is
25103 2011-02-01 Richard Guenther <rguenther@suse.de>
25105 PR tree-optimization/47555
25107 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
25109 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
25111 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
25114 * config/lm32/t-lm32: Add multilib for all CPU options.
25116 2011-02-01 Richard Guenther <rguenther@suse.de>
25118 PR tree-optimization/47541
25119 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
25120 sure to have a field at offset zero.
25122 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25124 * config/arc/arc.opt (EB, EL): New Driver options.
25126 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25128 * config/alpha/osf5.opt: New.
25129 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
25131 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25133 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
25135 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
25137 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
25138 -floop-interchange.
25139 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
25140 is an alias of -floop-interchange and that it requires the
25141 Graphite infrastructure.
25142 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
25143 flag_loop_interchange based on the value of flag_tree_loop_linear.
25145 2011-01-31 Jakub Jelinek <jakub@redhat.com>
25146 Richard Guenther <rguenther@suse.de>
25148 PR tree-optimization/47538
25149 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
25150 type instead of r1type, except for comparisons. For right
25151 shifts and comparisons punt if there are mismatches in
25152 sizetype vs. non-sizetype types.
25154 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25156 * doc/sourcebuild.texi (Effective-Target Keywords): Document
25159 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25161 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
25163 * configure: Regenerate.
25165 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25167 * configure.ac (gcc_cv_ld_static_option): Define.
25168 (gcc_cv_ld_dynamic_option): Define.
25169 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
25171 (HAVE_LD_STATIC_DYNAMIC): Update message.
25172 (LD_STATIC_OPTION): Define.
25173 (LD_DYNAMIC_OPTION): Define.
25174 * configure: Regenerate.
25175 * config.in: Regenerate.
25176 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
25177 HAVE_LD_STATIC_DYNAMIC]: Use them.
25179 2011-01-31 Nick Clifton <nickc@redhat.com>
25181 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
25182 registers inside interrupt handlers if the handler is not a leaf
25185 2011-01-31 Nick Clifton <nickc@redhat.com>
25187 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
25188 reg_renumber returning an INVALID_REGNUM.
25190 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
25193 * doc/install.texi: Document host options discarded when cross
25194 configuring target libraries.
25196 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
25199 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
25202 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25204 (no_real_insns_p, schedule_block, set_priorities): Drop special
25205 treatment of boundary debug insns.
25206 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25207 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
25208 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25209 (BOUNDARY_DEBUG_INSN_P): Likewise.
25210 (SCHEDULE_DEBUG_INSN_P): Likewise.
25211 * sched-rgn.c (init_ready_list): Drop special treatment of
25212 boundary debug insns.
25213 * final.c (rest_of_clean-state): Clear notes' BB.
25215 2011-01-31 Alan Modra <amodra@gmail.com>
25217 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
25218 toc relative expressions as we do in print_operand_address.
25220 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
25222 * doc/extend.texi: Follow spelling conventions.
25223 * doc/invoke.texi: Fix a typo.
25225 2011-01-30 Joseph Myers <joseph@codesourcery.com>
25227 * config/hpux11.opt: New.
25228 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
25229 ia64*-*-hpux*): Use hpux11.opt.
25231 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
25233 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
25236 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25238 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
25241 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25243 * doc/install.texi (Binaries): Remove outdated reference for
25244 Motorola 68HC11/68HC12 downloads.
25246 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25248 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
25251 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
25254 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
25257 2011-01-28 Ahmad Sharif <asharif@google.com>
25259 * value-prof.c (check_counter): Corrected error message.
25261 2011-01-29 Jie Zhang <jie@codesourcery.com>
25263 * config/arm/arm.c (arm_legitimize_reload_address): New.
25264 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
25265 arm_legitimize_reload_address.
25266 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
25268 2011-01-28 Ian Lance Taylor <iant@google.com>
25270 * godump.c (go_define): Ignore macros whose definitions include
25271 two adjacent operands.
25273 2011-01-28 Jakub Jelinek <jakub@redhat.com>
25276 * varasm.c (force_const_mem): Store copy of x in desc->constant
25277 instead of x itself.
25278 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
25279 itself into REG_EQUAL note.
25281 2011-01-28 Joseph Myers <joseph@codesourcery.com>
25283 * config/freebsd.opt (posix, rdynamic): New Driver options.
25285 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25287 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
25288 -Bstatic/-Bdynamic.
25289 * configure: Regenerate.
25291 2011-01-27 Joseph Myers <joseph@codesourcery.com>
25293 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
25294 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
25296 2011-01-27 Anatoly Sokolov <aesok@post.ru>
25298 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
25299 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
25300 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
25301 (s390_preferred_reload_class): Make static. Change return and
25302 'rclass' argument type to reg_class_t.
25304 2011-01-27 Jan Hubicka <jh@suse.cz>
25306 PR middle-end/46949
25307 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
25308 (process_function_and_variable_attributes): Check defined weakrefs.
25310 2011-01-27 Martin Jambor <mjambor@suse.cz>
25312 PR tree-optimization/47228
25313 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
25314 build_ref_for_offset.
25316 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25318 * config/spu/spu-elf.h (ASM_SPEC): Remove.
25320 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
25322 PR rtl-optimization/46856
25323 * postreload.c (reload_combine_recognize_const_pattern): Do not
25324 separate cc0 setter and user on cc0 targets.
25326 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
25329 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
25330 passed a VOID_TYPE expression, immediately emit an error and
25331 return error_mark_node.
25333 2011-01-26 Jeff Law <law@redhat.com>
25335 PR rtl-optimization/47464
25336 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
25337 rather than may_trap_p as needed.
25339 2011-01-26 DJ Delorie <dj@redhat.com>
25341 PR rtl-optimization/46878
25342 * combine.c (insn_a_feeds_b): Check for the implicit cc0
25343 setter/user dependency as well.
25345 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
25347 PR rtl-optimization/44469
25348 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
25349 after removing trivially dead basic blocks.
25351 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25353 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
25354 * config/frv/frv.h (LINK_SPEC): Likewise.
25355 * config/i386/netware.h (LINK_SPEC): Likewise.
25356 * config/m68k/linux.h (ASM_SPEC): Likewise.
25357 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
25358 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
25359 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
25360 * config/sparc/linux.h (ASM_SPEC): Likewise.
25361 * config/sparc/linux64.h (ASM_SPEC): Likewise.
25362 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
25364 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25366 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
25367 * config/frv/frv.h (ASM_SPEC): Likewise.
25368 * config/m68k/linux.h (ASM_SPEC): Likewise.
25369 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
25370 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
25371 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
25372 * config/sparc/linux.h (ASM_SPEC): Likewise.
25373 * config/sparc/linux64.h (ASM_SPEC): Likewise.
25374 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
25376 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25378 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
25379 * config/frv/frv.h (LINK_SPEC): Likewise.
25380 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
25382 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25384 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
25385 * config/frv/frv.h (ASM_SPEC): Likewise.
25386 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
25387 * config/m68k/linux.h (ASM_SPEC): Likewise.
25388 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
25389 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
25390 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
25391 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
25392 * config/sparc/linux.h (ASM_SPEC): Likewise.
25393 * config/sparc/linux64.h (ASM_SPEC): Likewise.
25394 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
25395 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
25397 2011-01-26 Steve Ellcey <sje@cup.hp.com>
25400 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
25402 (vec_extract_evenodd_help): Ditto.
25403 (vec_extract_evenv4hi): Ditto.
25404 (vec_extract_oddv4hi): Ditto.
25405 (vec_interleave_lowv2si): Ditto.
25406 (vec_interleave_highv2si): Ditto.
25407 (vec_extract_evenv2si): Ditto.
25408 (vec_extract_oddv2si: Ditto.
25409 (vec_pack_trunc_v2si): Ditto.
25411 2011-01-22 Jan Hubicka <jh@suse.cz>
25414 * cgraph.h (cgraph_local_info): New field can_change_signature.
25415 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
25416 signature can change.
25417 (ipcp_estimate_growth): Call sequence simplify only if calle signature
25419 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
25420 (cgraph_function_versioning): We can not change signature of functions
25421 that don't allow that.
25422 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
25423 (lto_input_node): Likewise.
25424 * ipa-inline.c (compute_inline_parameters): Compute
25425 local.can_change_signature.
25426 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
25427 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
25428 functions that can not change signature.
25429 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
25430 init_cumulative_args): Do not use local calling conventions
25431 for functions that can not change signature.
25433 2011-01-22 Jan Hubicka <jh@suse.cz>
25435 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
25437 2011-01-26 Richard Guenther <rguenther@suse.de>
25439 PR tree-optimization/47190
25440 * cgraphunit.c (process_common_attributes): New function.
25441 (process_function_and_variable_attributes): Use it.
25443 2011-01-26 Richard Guenther <rguenther@suse.de>
25446 * cgraphbuild.c (record_eh_tables): Record reference to personality
25449 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
25452 * sel-sched.c (moveup_expr): Don't let debug insns prevent
25453 non-debug insns from moving up.
25455 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
25458 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
25459 t-dlldir{,-x} fragment for build and add it to tmake_file.
25460 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
25461 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
25462 * config/i386/t-dlldir: New file.
25463 (SHLIB_DLLDIR): Define.
25464 * config/i386/t-dlldir-x: New file.
25465 (SHLIB_DLLDIR): Define.
25466 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
25467 (SHLIB_INSTALL): Use it.
25469 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
25472 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
25473 lower bound of the allowed Thumb-2 coprocessor load/store
25474 index range to -256. Add explaining comment.
25476 2011-01-25 Ian Lance Taylor <iant@google.com>
25478 * godump.c (go_define): Improve lexing of macro expansion to only
25479 accept expressions which match Go spec.
25481 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
25484 * tree.c (handle_dll_attribute): Handle it.
25485 * doc/extend.texi (@item dllexport): Mention it.
25486 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
25488 2011-01-25 Ian Lance Taylor <iant@google.com>
25490 PR tree-optimization/26854
25491 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
25492 (decl_jump_unsafe): Move higher in file, with no other change.
25493 (bind): Set has_jump_unsafe_decl if appropriate.
25494 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
25495 (check_earlier_gotos): Likewise.
25496 (c_check_switch_jump_warnings): Likewise.
25498 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
25500 * doc/invoke.texi (Warning Options): Add missing hyphen.
25501 (-fprofile-dir): Minor grammatical fixes.
25502 (-fbranch-probabilities): Likewise.
25504 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
25508 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25510 (no_real_insns_p, schedule_block, set_priorities): Drop special
25511 treatment of boundary debug insns.
25512 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25513 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
25514 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25515 (BOUNDARY_DEBUG_INSN_P): Likewise.
25516 (SCHEDULE_DEBUG_INSN_P): Likewise.
25517 * sched-rgn.c (init_ready_list): Drop special treatment of
25518 boundary debug insns.
25519 * final.c (rest_of_clean-state): Clear notes' BB.
25521 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25523 * Makefile.in (LAMBDA_H): Removed.
25524 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
25525 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
25526 lambda-trans.o, and tree-loop-linear.o.
25527 (lto-symtab.o): Remove dependence on LAMBDA_H.
25528 (tree-loop-linear.o): Remove rule.
25529 (lambda-mat.o): Same.
25530 (lambda-trans.o): Same.
25531 (lambda-code.o): Same.
25532 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
25533 (tree-vect-slp.o): Same.
25534 * hwint.h (gcd): Moved here.
25535 (least_common_multiple): Same.
25536 * lambda-code.c: Removed.
25537 * lambda-mat.c: Removed.
25538 * lambda-trans.c: Removed.
25539 * lambda.h: Removed.
25540 * tree-loop-linear.c: Removed.
25541 * lto-symtab.c: Do not include lambda.h.
25542 * omega.c (gcd): Removed.
25543 * passes.c (init_optimization_passes): Remove pass_linear_transform.
25544 * tree-data-ref.c (print_lambda_vector): Moved here.
25545 (lambda_vector_copy): Same.
25546 (lambda_matrix_copy): Same.
25547 (lambda_matrix_id): Same.
25548 (lambda_vector_first_nz): Same.
25549 (lambda_matrix_row_add): Same.
25550 (lambda_matrix_row_exchange): Same.
25551 (lambda_vector_mult_const): Same.
25552 (lambda_vector_negate): Same.
25553 (lambda_matrix_row_negate): Same.
25554 (lambda_vector_equal): Same.
25555 (lambda_matrix_right_hermite): Same.
25556 * tree-data-ref.h: Do not include lambda.h.
25557 (lambda_vector): Moved here.
25558 (lambda_matrix): Same.
25559 (dependence_level): Same.
25560 (lambda_transform_legal_p): Removed declaration.
25561 (lambda_collect_parameters): Same.
25562 (lambda_compute_access_matrices): Same.
25563 (lambda_vector_gcd): Same.
25564 (lambda_vector_new): Same.
25565 (lambda_vector_clear): Same.
25566 (lambda_vector_lexico_pos): Same.
25567 (lambda_vector_zerop): Same.
25568 (lambda_matrix_new): Same.
25569 * tree-flow.h (least_common_multiple): Removed declaration.
25570 * tree-parloops.c (lambda_trans_matrix): Moved here.
25571 (LTM_MATRIX): Same.
25572 (LTM_ROWSIZE): Same.
25573 (LTM_COLSIZE): Same.
25574 (LTM_DENOMINATOR): Same.
25575 (lambda_trans_matrix_new): Same.
25576 (lambda_matrix_vector_mult): Same.
25577 (lambda_transform_legal_p): Same.
25578 * tree-pass.h (pass_linear_transform): Removed declaration.
25579 * tree-ssa-loop.c (tree_linear_transform): Removed.
25580 (gate_tree_linear_transform): Removed.
25581 (pass_linear_transform): Removed.
25582 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
25583 flag_loop_interchange.
25585 2011-01-25 Jakub Jelinek <jakub@redhat.com>
25587 PR tree-optimization/47265
25588 PR tree-optimization/47443
25589 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
25590 if name still has some uses.
25592 2011-01-25 Martin Jambor <mjambor@suse.cz>
25594 PR tree-optimization/47382
25595 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
25596 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
25598 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
25600 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
25601 sjlj_except_unwind_info.
25603 2011-01-25 Richard Guenther <rguenther@suse.de>
25605 PR tree-optimization/47426
25606 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
25607 visible functions results escape.
25609 2011-01-25 Jakub Jelinek <jakub@redhat.com>
25612 * config/arm/arm.c (any_sibcall_uses_r3): New function.
25613 (arm_get_frame_offsets): Use it.
25615 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25616 Jakub Jelinek <jakub@redhat.com>
25618 PR tree-optimization/47271
25619 * tree-if-conv.c (bb_postdominates_preds): New.
25620 (if_convertible_bb_p): Call bb_postdominates_preds.
25621 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
25622 (predicate_scalar_phi): Call bb_postdominates_preds.
25624 2011-01-25 Nick Clifton <nickc@redhat.com>
25626 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
25627 * config/rx/rx.c (rx_function_value): Likewise.
25628 (rx_promote_function_mode): Likewise.
25629 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
25630 in order to make it legitimate.
25631 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
25632 make sure that the first operand is the same as the result register.
25633 (addsi3_unspec): Delete.
25634 (subdi3): Do not accept immediate operands.
25635 (subdi3_internal): Likewise.
25637 2011-01-25 Jeff Law <law@redhat.com>
25639 PR rtl-optimization/37273
25640 * ira-costs.c (scan_one_insn): Detect constants living in memory and
25641 handle them like argument loads from stack slots. Do not double
25642 count memory for memory constants and argument loads from stack slots.
25644 2011-01-25 Jakub Jelinek <jakub@redhat.com>
25646 PR tree-optimization/47427
25647 PR tree-optimization/47428
25648 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
25649 coalesce if the new root var would be TREE_READONLY.
25651 2011-01-25 Richard Guenther <rguenther@suse.de>
25653 PR middle-end/47414
25654 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
25655 correct type for TBAA.
25657 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25659 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
25660 (close_phi_written_to_memory): Call for_each_index with
25661 dr_indices_valid_in_loop.
25663 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25665 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
25666 when it is initialized.
25668 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25670 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
25671 call to graphite_find_data_references_in_stmt.
25672 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
25673 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
25674 call to graphite_find_data_references_in_stmt.
25675 (analyze_drs_in_stmts): Same.
25676 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
25677 in which the scalar analysis of indices is performed.
25678 (create_data_ref): Same. Update call to dr_analyze_indices.
25679 (find_data_references_in_stmt): Update call to create_data_ref.
25680 (graphite_find_data_references_in_stmt): Same.
25681 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
25683 (create_data_ref): Same.
25684 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
25685 call to create_data_ref.
25687 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25689 * graphite-sese-to-poly.c (build_poly_scop): Move
25690 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
25692 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25694 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
25695 VAR_DECL, PARM_DECL, and RESULT_DECL.
25697 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25699 * graphite-dependences.c (reduction_dr_1): Allow several reductions
25700 in a reduction PBB.
25701 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
25702 that have already been marked as PBB_IS_REDUCTION.
25704 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25706 * graphite-scop-detection.c (same_close_phi_node): New.
25707 (remove_duplicate_close_phi): New.
25708 (make_close_phi_nodes_unique): New.
25709 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
25711 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25713 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
25714 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
25715 of both data references to be the same.
25717 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25719 * graphite-dependences.c (build_lexicographical_constraint): Remove
25720 the gdim parameter.
25721 (build_lexicographical_constraint): Adjust call to
25722 ppl_powerset_is_empty.
25723 (dependence_polyhedron): Same.
25724 (graphite_legal_transform_dr): Same.
25725 (graphite_carried_dependence_level_k): Same.
25726 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
25728 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
25730 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25732 * graphite-sese-to-poly.c
25733 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
25734 (close_phi_written_to_memory): New.
25735 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
25738 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25740 * doc/install.texi: Update the expected version number of PPL to 0.11.
25741 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
25742 #if PPL_VERSION_MINOR < 11.
25744 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25746 * graphite-dependences.c: Include graphite-cloog-util.h.
25747 (new_poly_ddr): Inlined into dependence_polyhedron.
25748 (free_poly_ddr): Moved close by new_poly_ddr.
25749 (dependence_polyhedron_1): Renamed dependence_polyhedron.
25750 Early return NULL when ppl_powerset_is_empty returns true.
25751 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
25752 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
25753 (graphite_legal_transform_dr): Call new_poly_ddr.
25754 (graphite_carried_dependence_level_k): Same.
25755 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
25756 (dot_transformed_deps_stmt_1): Removed.
25757 (dot_deps_stmt_1): Call dot_deps_stmt_2.
25758 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
25759 (dot_deps_1): Call dot_deps_2.
25760 * Makefile.in (graphite-dependences.o): Add missing dependence on
25761 graphite-cloog-util.h.
25763 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25765 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
25766 (build_lexicographical_constraint): Same.
25767 (dependence_polyhedron_1): Same.
25768 (graphite_legal_transform_dr): Same.
25769 (graphite_carried_dependence_level_k): Same.
25770 * graphite-ppl.c (ppl_powerset_is_empty): New.
25771 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
25772 * tree-data-ref.c (dump_data_reference): Print the basic block index.
25774 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25776 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
25777 the "a followed by b" relation and document it.
25779 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25781 * graphite-dependences.c (build_lexicographical_constraint): Stop the
25782 iteration when the bag of constraints is empty.
25784 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25786 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
25788 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25790 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
25791 nest and two loop depths as parameters.
25792 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
25793 lst_perfect_nestify.
25795 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25797 * graphite-dependences.c (print_pddr): Call
25798 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
25800 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25802 * graphite-ppl.c (debug_gmp_value): New.
25803 * graphite-ppl.h (debug_gmp_value): Declared.
25805 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
25807 * doc/install.texi: Document availability of cloog-0.16.
25809 2011-01-25 Vladimir Kargov <kargov@gmail.com>
25811 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
25812 invalid postdominance info.
25814 2011-01-24 Jan Hubicka <jh@suse.cz>
25817 * doc/extend.texi (weak pragma): Drop claim that it must
25818 appear before definition.
25819 * varasm.c (merge_weak, declare_weak): Only sanity check
25820 that DECL is not output at a time it is declared weak.
25822 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
25824 * machmode.def: Fixed comments.
25826 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
25828 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
25830 2011-01-24 Paul Koning <ni1d@arrl.net>
25832 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
25835 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
25838 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
25839 (block_info): Add scanned and prev.
25840 (move_or_delete_vzeroupper_2): Return if the basic block
25841 has been scanned and the upper 128bit state is unchanged
25842 from the last scan.
25843 (move_or_delete_vzeroupper_1): Return true if the exit
25845 (move_or_delete_vzeroupper): Visit basic blocks using the
25846 work-list based algorithm based on vt_find_locations in
25849 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
25851 2011-01-24 Nick Clifton <nickc@redhat.com>
25853 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
25854 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
25855 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
25856 then define __v850e1__.
25857 * doc/invoke.texi: Document -mv850es.
25859 2011-01-24 Richard Henderson <rth@redhat.com>
25861 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
25862 compound unordered comparisons.
25863 * config/rx/rx.c (rx_split_fp_compare): Remove.
25864 * config/rx/rx-protos.h: Update.
25865 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
25866 (cbranchsf4): Don't call rx_split_fp_compare.
25867 (*cbranchsf4): Use rx_split_cbranch.
25868 (*cmpsf): Don't accept "i" constraint.
25869 (*conditional_branch): Only valid after reload.
25870 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
25872 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
25875 * config/rs6000/altivec.md (vector constant splitters): Add
25876 support for creating vector single precision constants if -mvsx is
25877 used and we would create the constant using Altivec primitives.
25879 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
25880 Richard Sandiford <rdsandiford@googlemail.com>
25882 PR rtl-optimization/47166
25883 * reload1.c (emit_reload_insns): Disable the spill_reg_store
25884 mechanism for PRE_MODIFY and POST_MODIFY.
25885 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
25888 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
25890 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
25892 2011-01-22 Jan Hubicka <jh@suse.cz>
25895 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
25897 2011-01-22 Jan Hubicka <jh@suse.cz>
25899 PR tree-optimization/43884
25901 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
25902 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
25904 2011-01-22 Anatoly Sokolov <aesok@post.ru>
25906 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
25907 * config/s390/s390.c (s390_register_move_cost,
25908 s390_memory_move_cost): New.
25909 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
25911 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25913 PR middle-end/47401
25914 * except.c (sjlj_assign_call_site_values): Move setting the
25915 crtl->uses_eh_lsda flag to ...
25916 (sjlj_mark_call_sites): ... here.
25917 (sjlj_emit_function_enter): Support NULL dispatch label.
25918 (sjlj_build_landing_pads): In a function with no landing pads
25919 that still has must-not-throw regions, generate code to register
25920 a personality function with empty LSDA.
25922 2011-01-21 Richard Henderson <rth@redhat.com>
25924 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
25926 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
25928 * compare-elim.c: New file.
25929 * Makefile.in (OBJS-common): Add it.
25930 (compare-elim.o): New.
25931 * common.opt (fcompare-elim): New.
25932 * opts.c (default_options_table): Add OPT_fcompare_elim.
25933 * tree-pass.h (pass_compare_elim_after_reload): New.
25934 * passes.c (init_optimization_passes): Add it.
25935 * recog.h: Protect against re-inclusion.
25936 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
25937 * doc/invoke.texi (-fcompare-elim): Document it.
25938 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
25939 * doc/tm.texi: Rebuild.
25941 2011-01-22 Nick Clifton <nickc@redhat.com>
25943 * config/rx/rx.md (cstoresf4): Pass comparison operator to
25944 rx_split_fp_compare.
25946 2011-01-22 Nick Clifton <nickc@redhat.com>
25948 * config/rx/rx.md (UNSPEC_CONST): New.
25949 (deallocate_and_return): Wrap the amount popped off the stack in
25950 an UNSPEC_CONST in order to stop it being rejected by
25951 -mmax-constant-size.
25952 (pop_and_return): Add a "(return)" rtx.
25953 (call): Drop the immediate operand.
25954 (call_internal): Likewise.
25955 (call_value): Likewise.
25956 (call_value_internal): Likewise.
25957 (sibcall_internal): Likewise.
25958 (sibcall_value_internal): Likewise.
25959 (sibcall): Likewise. Generate an explicit call using
25961 (sibcall_value): Likewise.
25962 (mov<>): FAIL if a constant operand is not legitimate.
25963 (addsi3_unpsec): New pattern.
25965 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
25966 (ok_for_max_constant): New function.
25967 (gen_safe_add): New function.
25968 (rx_expand_prologue): Use gen_safe_add.
25969 (rx_expand_epilogue): Likewise.
25970 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
25973 2011-01-21 Jeff Law <law@redhat.com>
25975 PR tree-optimization/47053
25976 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
25977 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
25978 statements are deleted.
25979 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
25980 is nonempty, then purge dead edges and cleanup the CFG.
25982 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
25985 Temporarily revert:
25986 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
25988 * tree-dfa.c (create_var_ann): Mark variable as used.
25990 2011-01-21 Jakub Jelinek <jakub@redhat.com>
25992 PR middle-end/45566
25993 * except.c (convert_to_eh_region_ranges): Emit queued no-region
25994 notes from other section in hot/cold partitioning even if
25995 last_action is -3. Increment call_site_base.
25997 PR rtl-optimization/47366
25998 * fwprop.c (forward_propagate_into): Return bool. If
25999 any changes are made, -fnon-call-exceptions is used and
26000 REG_EH_REGION note is present, call purge_dead_edges
26001 and return true if it purged anything.
26002 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
26003 any EH edges were purged.
26005 2011-01-21 Jeff Law <law@redhat.com>
26007 PR rtl-optimization/41619
26008 * caller-save.c (setup_save_areas): Break out code to determine
26009 which hard regs are live across calls by examining the reload chains
26010 so that it is always used.
26011 Eliminate code which checked REG_N_CALLS_CROSSED.
26013 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26015 PR tree-optimization/47355
26016 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
26017 NOP has non-debug uses beyond PHIs in new_bb.
26019 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26022 * cfgexpand.c (account_used_vars_for_block): Only account vars
26023 that are annotated as used.
26024 (estimated_stack_frame_size): Don't set TREE_USED.
26025 * tree-dfa.c (create_var_ann): Mark variable as used.
26027 2011-01-21 Richard Guenther <rguenther@suse.de>
26029 PR middle-end/47395
26030 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
26032 2011-01-21 Richard Guenther <rguenther@suse.de>
26034 PR tree-optimization/47365
26035 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
26036 (vn_reference_lookup_pieces): Adjust.
26037 (vn_reference_lookup): Likewise.
26038 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
26039 (vn_reference_lookup_3): Only look through kills if in
26040 VN_WALKREWRITE mode.
26041 (vn_reference_lookup_pieces): Adjust.
26042 (vn_reference_lookup): Likewise.
26043 (visit_reference_op_load): Likewise.
26044 (visit_reference_op_store): Likewise.
26045 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
26046 (compute_avail): Likewise.
26047 (eliminate): Likewise.
26049 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26051 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
26052 DECL_IGNORED_P non-reg vars if they are used.
26054 PR tree-optimization/47391
26055 * varpool.c (const_value_known_p): Return false if
26058 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
26061 * config/i386/i386.c (ix86_local_alignment): Handle
26062 case for va_list_type_node is nil.
26063 (ix86_canonical_va_list_type): Likewise.
26065 2011-01-21 Alan Modra <amodra@gmail.com>
26067 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
26068 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
26070 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26072 * config/arm/arm.md (define_attr type): Rename f_load
26073 and f_store to f_fpa_load and f_fpa_store. Update.
26074 (write_conflict): Deal with rename fallout.
26075 (*push_fp_multi): Likewise.
26076 * config/arm/fpa.md (f_load): Use f_fpa_load.
26077 (f_store): Use f_fpa_store.
26078 (*movsf_fpa): Likewise.
26079 (*movdf_fpa): Likewise.
26080 (*movxf_fpa): Likewise.
26081 (*thumb2_movsf_fpa): Likewise.
26082 (*thumb2_movdf_fpa): Likewise.
26083 (*thumb2_movxf_fpa): Likewise.
26084 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
26085 f_loadd and f_stored.
26086 (*thumb2_movdi_vfp): Likewise.
26087 (*thumb2_movsf_vfp): Fix attribute to f_loads.
26088 (*thumb2_movsi_vfp): Likewise.
26089 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
26090 Use f_loads instead of f_load.
26091 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
26093 2011-01-20 Anatoly Sokolov <aesok@post.ru>
26095 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26096 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
26097 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26098 (xtensa_mode_dependent_address_p): New function.
26099 (constantpool_address_p): Make static. Change return type to bool.
26100 Change argument type to const_rtx. Use CONST_INT_P predicate.
26102 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
26105 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
26107 2011-01-20 Jakub Jelinek <jakub@redhat.com>
26110 * cfgexpand.c (expand_debug_expr): Instead of generating
26111 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
26114 2011-01-20 Richard Guenther <rguenther@suse.de>
26116 PR middle-end/47370
26117 * tree-inline.c (remap_gimple_op_r): Recurse manually for
26118 the pointer operand of MEM_REFs.
26120 2011-01-20 Jakub Jelinek <jakub@redhat.com>
26122 PR tree-optimization/46130
26123 * ipa-split.c (consider_split): If return_bb contains non-virtual
26124 PHIs other than for retval or if split_function would not adjust it,
26127 2011-01-20 Richard Guenther <rguenther@suse.de>
26129 PR tree-optimization/47167
26130 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
26131 Revert previous change, only avoid enumeral type changes.
26133 2011-01-19 Mike Stump <mikestump@comcast.net>
26135 * doc/tm.texi.in (BRANCH_COST): Englishify.
26136 * doc/tm.texi (BRANCH_COST): Likewise.
26138 2011-01-19 Dodji Seketeli <dodji@redhat.com>
26141 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
26142 (gen_scheduled_generic_parms_dies): New functions.
26143 (gen_struct_or_union_type_die): Schedule template parameters DIEs
26144 generation for the end of CU compilation.
26145 (dwarf2out_finish): Generate template parameters DIEs here.
26147 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26150 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
26151 debug bind stmt on merge edges.
26153 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26157 * function.c (instantiate_expr): Instantiate incoming rtl of
26158 implicit arguments, and recurse on VALUE_EXPRs.
26159 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
26160 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
26162 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26164 * c-parser.c (c_parser_for_statement): Initialize
26165 collection_expression.
26167 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26169 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
26171 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26173 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
26174 (LINK_SHLIB_SPEC): Don't use %(link_path).
26175 (SUBTARGET_EXTRA_SPECS): Remove link_path.
26177 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26179 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
26180 (NO_SHARED_LIB_SUPPORT): Remove.
26181 (LINK_SHLIB_SPEC): Remove one conditional definition.
26183 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26185 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
26187 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
26188 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
26189 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
26190 %{call_shared} and conditionals on these options not being passed.
26191 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
26194 2011-01-19 Jakub Jelinek <jakub@redhat.com>
26196 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
26199 * ipa-split.c: Spelling fixes.
26201 2011-01-19 Richard Henderson <rth@redhat.com>
26203 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
26204 (*mulsi3): Likewise.
26206 * longlong.h [__mn10300__] (count_leading_zeros): New.
26207 [__mn10300__] (umul_ppmm, smul_ppmm): New.
26208 [__mn10300__] (add_ssaaaa, subddmmss): New.
26209 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
26210 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
26212 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26214 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
26216 2011-01-19 Richard Henderson <rth@redhat.com>
26218 * config/mn10300/mn10300.md (addsi3_flags): New.
26219 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
26220 (subsi3_flags, subc_internal, subdi3): New.
26221 (subdi3_internal, *subdi3_degenerate): New.
26222 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
26224 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
26225 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
26226 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
26227 * config/mn10300/mn10300-protos.h: Update.
26228 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
26229 (return_ret): Likewise. Rename from return_internal_regs.
26230 (return_internal): Remove.
26232 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
26233 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
26234 (mn10300_legitimate_constant_p): Likewise.
26235 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
26236 (mn10300_frame_size): New.
26237 (mn10300_expand_prologue): Use it.
26238 (mn10300_expand_epilogue): Likewise.
26239 (mn10300_initial_offset): Likewise.
26240 * config/mn10300/mn10300-protos.h: Update.
26241 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
26242 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
26243 (prologue, epilogue, return_internal): Tidy output code.
26244 (mn10300_store_multiple_operation, return): Likewise.
26245 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
26246 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
26247 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
26248 (load_pic, am33_load_pic): New.
26249 (mn10300_load_pic0, mn10300_load_pic1): New.
26251 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
26252 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
26253 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
26254 (cc_flags_for_mode, cc_flags_for_code): New.
26255 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
26256 overflow flag is not valid. Validate that the flags we need
26257 for the comparison are valid.
26258 (mn10300_output_cmp): Remove.
26259 (mn10300_output_add): New.
26260 (mn10300_select_cc_mode): Use cc_flags_for_code.
26261 (mn10300_split_cbranch): New.
26262 (mn10300_match_ccmode): New.
26263 (mn10300_split_and_operand_count): New.
26264 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
26266 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
26267 (addsi3): ... here. Use mn10300_output_add.
26268 (*addsi3_flags): New.
26269 (*am33_subsi3, *mn10300_subsi3): Merge...
26270 (subsi3): ... here. Use attribute isa.
26271 (*subsi3_flags): New.
26272 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
26274 (*am33_andsi3, *mn10300_andsi3): Merge...
26275 (andsi3): ... here.
26276 (*andsi3_flags): New.
26277 (andsi3 splitters): New.
26278 (*am33_iorsi3, *mn10300_iorsi3): Merge...
26279 (iorsi3): ... here.
26280 (*iorsi3_flags): New.
26281 (*am33_xorsi3, *mn10300_xorsi3): Merge...
26282 (xorsi3): ... here.
26283 (*xorsi3_flags): New.
26284 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
26285 (one_cmplsi2): ... here.
26286 (*one_cmplsi2_flags): New.
26287 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
26288 instead of "dax" in constraints. Use mn10300_split_cbranch.
26289 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
26290 use matching constraints to eliminate a self-comparison.
26291 (*integer_conditional_branch): Rename from integer_conditional_branch.
26292 Use int_mode_flags to match CC_REG.
26293 (*cbranchsi4_btst, *btstsi): New.
26294 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
26295 mn10300_split_cbranch.
26296 (*am33_cmpsf): Rename from am33_cmpsf.
26297 (*float_conditional_branch): Rename from float_conditional_branch.
26298 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
26299 (zero_extendqisi2): ... here.
26300 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
26301 (zero_extendhisi2): ... here.
26302 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
26303 (extendqisi2): ... here.
26304 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
26305 (extendhisi2): ... here.
26306 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
26307 (ashlsi3): ... here.
26308 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
26309 (lshrsi3): ... here.
26310 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
26311 (ashrsi3): ... here.
26312 (consecutive add peephole): Remove.
26313 * config/mn10300/predicates.md (label_ref_operand): New.
26314 (int_mode_flags): New.
26315 (CCZN_comparison_operator): New.
26317 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
26318 (throughput_42_latency_43): New reservation.
26319 (mulsidi3, umulsidi3): New expanders.
26320 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
26321 the MDR register to allocation; separately allocate the low and
26322 high parts of the DImode result.
26323 (umulsidi3_internal): Similarly.
26324 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
26325 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
26326 (udivsi3, umodsi3): Remove.
26327 (udivmodsi4, divmodsi4): New expanders.
26328 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
26329 (*divmodsi4): Simiarly.
26330 (ext_internal): New.
26332 * config/mn10300/constraints.md ("z"): New constraint.
26333 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
26334 (FIXED_REGISTERS): Don't fix MDR.
26335 (CALL_USED_REGSITERS): Reformat nicely.
26336 (REG_ALLOC_ORDER): Add MDR.
26337 (enum regclass): Add MDR_REGS.
26338 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
26339 (IRA_COVER_CLASSES): Add MDR_REGS.
26340 (REGNO_REG_CLASS): Handle MDR_REG.
26341 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
26342 (mn10300_register_move_cost): Likewise.
26343 * config/mn10300/mn10300.md (MDR_REG): New.
26344 (*movsi_internal): Handle moves to/from MDR_REGS.
26346 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
26348 (mn10300_secondary_reload): Tidy combination reload classes.
26349 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
26350 addresses for AM33. Allow symbolic offsets for reg+imm.
26351 (mn10300_regno_in_class_p): New.
26352 (mn10300_legitimize_reload_address): New.
26353 * config/mn10300/mn10300.h (enum reg_class): Remove
26354 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
26355 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
26356 SP_OR_GENERAL_REGS.
26357 (REG_CLASS_NAMES): Update to match.
26358 (REG_CLASS_CONTENTS): Likewise.
26359 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
26360 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
26361 (REGNO_IN_RANGE_P): Remove.
26362 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
26363 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
26364 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
26365 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
26366 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
26367 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
26368 (REGNO_GENERAL_P): New.
26369 (HAVE_POST_MODIFY_DISP): New.
26370 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
26371 (LEGITIMIZE_RELOAD_ADDRESS): New.
26372 * config/mn10300/mn10300-protos.h: Update.
26374 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
26375 DATA_REGS for AM33 stack-pointer destination.
26376 (mn10300_preferred_output_reload_class): Likewise.
26377 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
26378 into a form appropriate for ...
26379 (TARGET_SECONDARY_RELOAD): New.
26380 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
26381 * config/mn10300/mn10300-protos.h: Update.
26382 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
26383 reload_insi; use the "A" constraint for the scratch; handle AM33
26384 moves of sp to non-address registers.
26386 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
26387 (*movqi_internal): ... here.
26388 (*am33_movhi, *mn10300_movhi): Merge into...
26389 (*movhi_internal): ... here.
26390 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
26391 as the source/destination of moves from/to SP.
26392 (movsf): Only allow for AM33-2.
26393 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
26394 any integer constant constraint. Only allow for AM33-2. Tidy
26395 all of the alternative outputs.
26396 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
26397 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
26399 (udivsi3, umodsi3): New patterns for MN103 only.
26401 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
26403 * doc/tm.texi.in: Spell out that a lack of register class unions
26405 * doc/tm.texi: Regenerate.
26407 2011-01-19 Jakub Jelinek <jakub@redhat.com>
26409 PR rtl-optimization/47337
26410 * dce.c (check_argument_store): New function.
26411 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
26413 PR tree-optimization/47290
26414 * tree-eh.c (infinite_empty_loop_p): New function.
26415 (cleanup_empty_eh): Use it.
26417 2011-01-18 Steve Ellcey <sje@cup.hp.com>
26420 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
26421 (a64_expand_widen_sum): Ditto.
26422 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
26423 (vec_extract_evenodd_help): Ditto.
26424 (vec_extract_evenv4hi): Ditto.
26425 (vec_extract_oddv4hi): Ditto.
26426 (vec_extract_evenv2si): Ditto.
26427 (vec_extract_oddv2si): Ditto.
26428 (vec_extract_evenv2sf): Ditto.
26429 (vec_extract_oddv2sf): Ditto.
26430 (vec_pack_trunc_v4hi: Ditto.
26431 (vec_pack_trunc_v2si): Ditto.
26432 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
26433 (vec_interleave_highv8qi): Ditto.
26435 (vec_extract_oddv8qi): Ditto.
26436 (vec_interleave_lowv4hi): Ditto.
26437 (vec_interleave_highv4hi): Ditto.
26438 (vec_interleave_lowv2si): Ditto.
26439 (vec_interleave_highv2si): Ditto.
26441 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26443 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
26444 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
26445 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
26446 (pa_c_mode_for_suffix): New.
26447 (TARGET_EXPAND_BUILTIN): Define.
26448 (TARGET_C_MODE_FOR_SUFFIX): Define.
26449 (pa_builtins): Define.
26450 (pa_init_builtins): Register __float128 type and init new support
26452 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
26453 * config/pa/quadlib.c (_U_Qfcopysign): New.
26455 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
26457 PR middle-end/46894
26458 * explow.c (allocate_dynamic_stack_space): Do not assume more than
26459 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
26462 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26464 PR tree-optimization/47179
26465 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
26466 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
26468 2011-01-18 Richard Guenther <rguenther@suse.de>
26470 PR rtl-optimization/47216
26471 * emit-rtl.c: Include tree-flow.h.
26472 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
26473 of replicating it with different semantics.
26474 * Makefile.in (emit-rtl.o): Adjust.
26476 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26478 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
26479 (cortex_a9_dp): Handle neon types correctly.
26481 2011-01-18 Jakub Jelinek <jakub@redhat.com>
26483 PR rtl-optimization/47299
26484 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
26485 subtarget. Use normal multiplication if both operands are constants.
26486 * expmed.c (expand_widening_mult): Don't try to optimize constant
26487 multiplication if op0 has VOIDmode. Convert op1 constant to mode
26490 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26492 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
26493 spacing after 'e.g.', typos, comma, hyphenation.
26495 2011-01-17 Richard Henderson <rth@redhat.com>
26497 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
26498 (rx_restricted_mem_operand): New.
26499 (rx_shift_operand): Use register_operand.
26500 (rx_source_operand, rx_compare_operand): Likewise.
26501 * config/rx/rx.md (addsi3_flags): New expander.
26502 (adddi3): Rewrite as expander.
26503 (adc_internal, *adc_flags, adddi3_internal): New patterns.
26504 (subsi3_flags): New expander.
26505 (subdi3): Rewrite as expander.
26506 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
26508 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
26509 (rx_init_builtins): Remove sat builtin.
26510 (rx_expand_builtin): Likewise.
26511 * config/rx/rx.md (ssaddsi3): New.
26512 (*sat): Rename from sat. Represent the CC_REG input.
26514 * config/rx/predicates.md (rshift_operator): New.
26515 * config/rx/rx.c (rx_expand_insv): Remove.
26516 * config/rx/rx-protos.h: Update.
26517 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
26518 operand to the canonical position.
26519 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
26520 (*bitclr, *bitclr_in_memory): Similarly.
26521 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
26522 (insv): Retain the zero_extract in the expansion.
26524 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
26525 (bswaphi2, bitinvert, revw): Likewise.
26527 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
26528 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
26529 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
26530 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
26531 (bitset, bitset_in_memory): Likewise.
26532 (bitinvert, bitinvert_in_memory): Likewise.
26533 (bitclr, bitclr_in_memory): Likewise.
26534 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
26535 (rx_strend, rx_cmpstrn): Likewise.
26536 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
26537 (bitop peep2 patterns): Remove.
26539 * config/rx/rx.c (rx_match_ccmode): New.
26540 * config/rx/rx-protos.h: Update.
26541 * config/rx/rx.md (abssi2): Clobber, don't set flags.
26542 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
26543 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
26544 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
26545 (fix_truncsfsi2, floatsisf2): Likewise.
26546 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
26547 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
26548 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
26549 (*subsi3_flags, *xorsi3_flags): New.
26551 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
26553 * config/rx/rx.c (rx_print_operand): Remove workaround for
26554 unsplit comparison operations.
26556 * config/rx/rx.md (movsicc): Split after reload.
26557 (*movsicc): Merge *movsieq and *movsine via match_operator.
26558 (*stcc): New pattern.
26560 * config/rx/rx.c (rx_float_compare_mode): Remove.
26561 * config/rx/rx.h (rx_float_compare_mode): Remove.
26562 * config/rx/rx.md (cstoresi4): Split after reload.
26563 (*sccc): New pattern.
26565 * config/rx/predicates.md (label_ref_operand): New.
26566 (rx_z_comparison_operator): New.
26567 (rx_zs_comparison_operator): New.
26568 (rx_fp_comparison_operator): New.
26569 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
26570 Validate that the flags are set properly for the comparison.
26571 (rx_gen_cond_branch_template): Remove.
26572 (rx_cc_modes_compatible): Remove.
26573 (mode_from_flags): New.
26574 (flags_from_code): Rename from flags_needed_for_conditional.
26575 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
26576 (rx_select_cc_mode): Likewise.
26577 (rx_split_fp_compare): New.
26578 (rx_split_cbranch): New.
26579 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
26580 (*cbranchsi4): Use match_operator and rx_split_cbranch.
26581 (*cbranchsf4): Similarly.
26582 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
26583 match_operator and rx_split_cbranch.
26584 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
26585 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
26586 (*cmpsi): Rename from cmpsi.
26587 (*tstsi): Rename from tstsi.
26588 (*cmpsf): Rename from cmpsf; use CC_Fmode.
26589 (*conditional_branch): Rename from conditional_branch.
26590 (*reveresed_conditional_branch): Remove.
26591 (b<code>): Remove expander.
26592 * config/rx/rx-protos.h: Update.
26594 * config/rx/rx.c (rx_compare_redundant): Remove.
26595 * config/rx/rx.md (cmpsi): Don't use it.
26596 * config/rx/rx-protos.h: Update.
26598 * config/rx/rx-modes.def (CC_F): New mode.
26599 * config/rx/rx.c (rx_select_cc_mode): New.
26600 * config/rx/rx.h (SELECT_CC_MODE): Use it.
26601 * config/rx/rx-protos.h: Update.
26603 2011-01-17 Richard Henderson <rth@redhat.com>
26605 * except.c (dump_eh_tree): Fix stray ; after for statement.
26607 2011-01-17 Richard Guenther <rguenther@suse.de>
26609 PR tree-optimization/47313
26610 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
26611 handling before copying the body. Properly deal with
26612 by-reference result in SSA form.
26614 2011-01-17 Ian Lance Taylor <iant@google.com>
26617 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
26618 (struct_value_alias_set): Don't define.
26619 (sparc_option_override): Don't set sparc_sr_alias_set and
26620 struct_value_alias_set.
26621 (save_or_restore_regs): Use gen_frame_mem rather than calling
26623 (sparc_struct_value_rtx): Likewise.
26625 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
26628 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
26629 (_mm_maskstore_pd): Likewise.
26630 (_mm_maskload_ps): Likewise.
26631 (_mm_maskstore_ps): Likewise.
26632 (_mm256_maskload_pd): Change mask to __m256i.
26633 (_mm256_maskstore_pd): Likewise.
26634 (_mm256_maskload_ps): Likewise.
26635 (_mm256_maskstore_ps): Likewise.
26637 * config/i386/i386-builtin-types.def: Updated.
26638 (ix86_expand_special_args_builtin): Likewise.
26640 * config/i386/i386.c (bdesc_special_args): Update
26641 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
26642 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
26643 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
26644 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
26646 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
26647 Use <avxpermvecmode> on mask register.
26648 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
26650 2011-01-17 Olivier Hainque <hainque@adacore.com>
26651 Michael Haubenwallner <michael.haubenwallner@salomon.at>
26652 Eric Botcazou <ebotcazou@adacore.com>
26655 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
26656 if <= USHRT_MAX in 32-bit mode.
26658 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26660 * doc/install.texi (Configuration, Specific): Wrap long
26661 lines in examples. Allow line wrapping in long options
26662 and URLs where beneficial for PDF output.
26664 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
26666 * config/mips/mips.c (mips_classify_symbol): Don't return
26667 SYMBOL_PC_RELATIVE for nonlocal labels.
26669 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
26671 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
26673 2011-01-15 Jan Hubicka <jh@suse.cz>
26675 PR tree-optimization/47276
26676 * ipa.c (function_and_variable_visibility): Do not try to mark alias
26677 declarations as needed.
26679 2011-01-15 Martin Jambor <mjambor@suse.cz>
26681 * common.opt (fdevirtualize): New flag.
26682 * doc/invoke.texi (Option Summary): Document it.
26683 * opts.c (default_options_table): Add devirtualize flag.
26684 * ipa-prop.c (detect_type_change): Return immediately if
26685 devirtualize flag is not set.
26686 (detect_type_change_ssa): Likewise.
26687 (compute_known_type_jump_func): Likewise.
26688 (ipa_analyze_virtual_call_uses): Likewise.
26690 2011-01-14 Martin Jambor <mjambor@suse.cz>
26692 PR tree-optimization/45934
26693 PR tree-optimization/46302
26694 * ipa-prop.c (type_change_info): New type.
26695 (stmt_may_be_vtbl_ptr_store): New function.
26696 (check_stmt_for_type_change): Likewise.
26697 (detect_type_change): Likewise.
26698 (detect_type_change_ssa): Likewise.
26699 (compute_complex_assign_jump_func): Check for dynamic type change.
26700 (compute_complex_ancestor_jump_func): Likewise.
26701 (compute_known_type_jump_func): Likewise.
26702 (compute_scalar_jump_functions): Likewise.
26703 (ipa_analyze_virtual_call_uses): Likewise.
26704 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
26706 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26708 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
26709 * config/i386/i386.opt (msse5): New Alias.
26711 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26713 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
26714 * config/sparc/linux64.h (CC1_SPEC): Likewise.
26715 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
26716 * config/sparc/sparc.h (CC1_SPEC): Likewise.
26718 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26720 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
26722 * config/sparc/linux64.h (CC1_SPEC): Likewise.
26723 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
26724 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
26725 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
26727 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
26729 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26731 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
26733 2011-01-14 Mike Stump <mikestump@comcast.net>
26735 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
26736 * config/fr30/fr30.md: Likweise
26737 (movsi_push): Likewise.
26738 (movsi_pop): Likewise.
26739 (enter_func): Likewise.
26740 * config/moxie/moxie.md (movsi_push): Likewise.
26741 (movsi_pop): Likewise.
26743 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26745 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
26746 %{no_archive} %{exact_version}.
26747 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
26748 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
26749 %{no_archive} %{exact_version}.
26750 * config/mips/openbsd.h (LINK_SPEC): Likewise.
26751 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
26752 * config/mips/vxworks.h: Likewise.
26754 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26756 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
26758 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26760 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
26761 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
26763 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26765 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
26768 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26770 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
26772 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
26773 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
26775 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
26776 Don't handle -shlib.
26778 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26780 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
26781 (CC1_SPEC): Don't handle -profile.
26783 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26785 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
26786 * config/mips/mips.h (CC1_SPEC): Likewise.
26788 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26790 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
26791 * config/mips/mips.h (CC1_SPEC): Likewise.
26793 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26795 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
26796 * config/m32r/linux.h (LINK_SPEC): Likewise.
26797 * config/mips/linux.h (LINK_SPEC): Likewise.
26798 * config/mips/linux64.h (LINK_SPEC): Likewise.
26799 * config/sparc/linux.h (LINK_SPEC): Likewise.
26800 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
26801 LINK_SPEC): Likewise.
26802 * config/xtensa/linux.h (LINK_SPEC): Likewise.
26804 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26806 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
26808 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
26810 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26812 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
26813 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
26815 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26817 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
26819 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26821 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
26822 supports -Bstatic/-Bdynamic.
26823 * configure: Regenerate.
26825 2011-01-14 Jan Hubicka <jh@suse.cz>
26826 Jack Howarth <howarth@bromo.med.uc.edu>
26829 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
26830 when checking debug_info_level. Test write_symbols instead of
26831 debug_hooks->var_location when setting flag_var_tracking_uninit.
26833 2011-01-14 Richard Guenther <rguenther@suse.de>
26835 PR tree-optimization/47179
26836 * target.def (ref_may_alias_errno): New target hook.
26837 * targhooks.h (default_ref_may_alias_errno): Declare.
26838 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
26839 (default_ref_may_alias_errno): New function.
26840 * target.h (struct ao_ref_s): Declare.
26841 * tree-ssa-alias.c: Include target.h.
26842 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
26843 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
26844 (targhooks.o): Likewise.
26845 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
26846 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
26848 2011-01-14 Richard Guenther <rguenther@suse.de>
26850 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
26852 2011-01-14 Richard Guenther <rguenther@suse.de>
26854 PR tree-optimization/47280
26855 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
26856 return CFG changes.
26857 (tree_ssa_forward_propagate_single_use_vars): Deal with
26858 CFG changes from associate_plusminus.
26860 2011-01-14 Richard Guenther <rguenther@suse.de>
26862 PR middle-end/47281
26864 2011-01-11 Richard Guenther <rguenther@suse.de>
26866 PR tree-optimization/46076
26867 * tree-ssa.c (useless_type_conversion_p): Conversions from
26868 unprototyped to empty argument list function types are useless.
26870 2011-01-14 Richard Guenther <rguenther@suse.de>
26872 PR tree-optimization/47286
26873 * tree-ssa-structalias.c (new_var_info): Register variables are global.
26875 2011-01-14 Martin Jambor <mjambor@suse.cz>
26877 PR middle-end/46823
26878 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
26880 2011-01-13 Anatoly Sokolov <aesok@post.ru>
26882 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
26883 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26884 * config/xtensa/xtensa.c (xtensa_libcall_value,
26885 xtensa_function_value_regno_p): New functions.
26886 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
26888 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
26891 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
26893 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
26894 New function prototype.
26895 * config/i386/winnt.c (i386_pe_assemble_visibility):
26896 Warn only if attribute was specified by user.
26898 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
26901 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
26903 (floatunsdidf2_fcfidu): Ditto.
26905 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26907 * config/s390/s390.c (print_operand_address): Replace 'error' with
26908 'output_operand_lossage'.
26909 (print_operand): Likewise.
26911 2011-01-13 Jeff Law <law@redhat.com>
26913 PR rtl-optimization/39077
26914 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
26915 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
26916 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
26917 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
26918 * gcse.c (prune_insertions_deletions): New function.
26919 (compute_pre_data): Use it.
26921 2011-01-13 Dodji Seketeli <dodji@redhat.com>
26924 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
26926 (prune_unused_types_mark): Use it.
26928 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
26930 PR rtl-optimization/45352
26931 * sel-sched.c: Update copyright years.
26932 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
26933 in the advancing loop when we have issued issue_rate insns.
26935 2011-01-12 Richard Henderson <rth@redhat.com>
26937 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
26938 (TARGET_MD_ASM_CLOBBERS): New.
26940 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
26941 (TARGET_DELEGITIMIZE_ADDRESS): New.
26943 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
26944 (clzsi2, *bsch): New patterns.
26946 * config/mn10300/mn10300.md (INT): New mode iterator.
26947 (*mov<INT>_clr): New pattern, and peep2 to generate it.
26949 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
26950 flag_split_wide_types.
26952 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
26953 (mn10300_trampoline_init): Rewrite without a template, an immediate
26954 load and a direct branch.
26955 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
26957 2011-01-12 Anatoly Sokolov <aesok@post.ru>
26959 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
26960 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
26961 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
26962 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
26964 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
26967 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
26970 2011-01-12 Jan Hubicka <jh@suse.cz>
26973 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
26974 (PLUGIN_COND_CLOSE): New macro.
26975 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
26977 2011-01-12 Richard Guenther <rguenther@suse.de>
26980 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
26981 register variables in a MEM_REF.
26983 2011-01-12 Joseph Myers <joseph@codesourcery.com>
26985 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
26986 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
26987 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
26988 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
26989 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
26990 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
26991 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
26992 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
26993 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
26994 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
26995 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
26996 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
26997 * config/gnu-user.h: New. Copied from linux.h.
26998 (LINUX_TARGET_STARTFILE_SPEC): Rename to
26999 GNU_USER_TARGET_STARTFILE_SPEC.
27000 (LINUX_TARGET_ENDFILE_SPEC): Rename to
27001 GNU_USER_TARGET_ENDFILE_SPEC.
27002 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
27003 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
27004 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
27005 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
27006 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
27007 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
27008 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
27009 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
27010 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
27011 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
27012 * config/arm/linux-eabi.h (CC1_SPEC): Use
27013 GNU_USER_TARGET_CC1_SPEC.
27014 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
27015 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
27016 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
27017 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
27018 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
27019 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
27020 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
27021 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
27023 2011-01-12 Richard Guenther <rguenther@suse.de>
27026 * doc/invoke.texi (ffast-math): Document it is turned on
27029 2011-01-12 Jan Hubicka <jh@suse.cz>
27031 PR tree-optimization/47233
27032 * opts.c (common_handle_option): Disable ipa-reference with profile
27035 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27037 * c-parser.c (c_parser_objc_at_property_declaration): Improved
27040 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27042 * c-parser.c (c_lex_one_token): Updated and reindented some
27043 comments. No changes in code.
27045 2011-01-11 Ian Lance Taylor <iant@google.com>
27047 * godump.c (go_output_var): Don't output the variable if there is
27048 already a type with the same name.
27050 2011-01-11 Ian Lance Taylor <iant@google.com>
27052 * godump.c (go_format_type): Don't generate float80.
27054 2011-01-11 Richard Henderson <rth@redhat.com>
27056 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
27057 declaration. Rewrite for both speed and size.
27058 (mn10300_address_cost_1): Remove.
27059 (mn10300_register_move_cost): New.
27060 (mn10300_memory_move_cost): New.
27061 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
27062 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
27063 extensions, shifts, BSWAP, CLZ.
27064 (mn10300_wide_const_load_uses_clr): Remove.
27065 (TARGET_REGISTER_MOVE_COST): New.
27066 (TARGET_MEMORY_MOVE_COST): New.
27067 * config/mn10300/mn10300-protos.h: Update.
27068 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
27070 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
27071 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
27072 * config/mn10300/mn10300-protos.h: Update.
27073 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
27074 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
27075 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
27076 (*test_int_bitfield, *test_byte_bitfield): Remove.
27077 (*bit_test, *subreg_bit_test): Remove.
27078 * config/mn10300/predicates.md (const_8bit_operand): Remove.
27080 * config/mn10300/constraints.md ("c"): Rename from "A".
27081 ("A", "D"): New constraint letters.
27082 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
27083 (fmssf4, fnmasf4, fnmssf4): Likewise.
27085 * config/mn10300/mn10300.md (isa): New attribute.
27086 (enabled): New attribute.
27088 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
27089 (abssf2, negsf2): Define only for hardware fp.
27090 (sqrtsf2): Reformat.
27091 (addsf3, subsf3, mulsf3): Merge expander and insn.
27093 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
27094 (DEBUGGER_AUTO_OFFSET): Remove.
27095 (DEBUGGER_ARG_OFFSET): Remove.
27097 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
27098 Emit register stores with the same offsets as the hardware.
27099 (mn10300_store_multiple_operation): Don't check that the register
27100 save offsets are monotonic.
27101 * config/mn10300/mn10300-protos.h: Update.
27103 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
27105 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
27106 in terms of the value on the stack, not the MDR register.
27108 2011-01-11 Jan Hubicka <jh@suse.cz>
27112 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
27113 (symbol_alias_set_destroy, symbol_alias_set_contains,
27114 propagate_aliases_backward): Declare.
27115 * lto-streamer-out.c (struct sets): New sturcture.
27116 (trivally_defined_alias): New function.
27117 (output_alias_pair_p): Rewrite.
27118 (output_unreferenced_globals): Fix output of alias pairs.
27119 (produce_symtab): Likewise.
27120 * ipa.c (function_and_variable_visibility): Set weak alias destination
27122 * varasm.c (symbol_alias_set_t): Remove.
27123 (symbol_alias_set_destroy): Export.
27124 (propagate_aliases_forward, propagate_aliases_backward): New functions
27126 (compute_visible_aliases): ... this one; remove.
27127 (trivially_visible_alias): New
27128 (trivially_defined_alias): New.
27129 (remove_unreachable_alias_pairs): Rewrite.
27130 (finish_aliases_1): Reorganize code checking if alias is defined.
27131 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
27134 2011-01-11 Richard Guenther <rguenther@suse.de>
27136 PR tree-optimization/46076
27137 * tree-ssa.c (useless_type_conversion_p): Conversions from
27138 unprototyped to empty argument list function types are useless.
27140 2011-01-11 Richard Guenther <rguenther@suse.de>
27142 PR middle-end/45235
27143 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
27144 volatile MEMs as MEM_READONLY_P.
27146 2011-01-11 Richard Guenther <rguenther@suse.de>
27148 PR tree-optimization/47239
27149 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
27151 2011-01-11 Jeff Law <law@redhat.com>
27153 PR tree-optimization/47086
27154 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
27155 IVs from statements that might throw.
27157 2011-01-10 Jan Hubicka <jh@suse.cz>
27160 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
27162 2011-01-10 Jan Hubicka <jh@suse.cz>
27165 * profile.c (read_profile_edge_counts): Ignore profile inconistency
27166 when correcting profile.
27168 2011-01-10 Jan Hubicka <jh@suse.cz>
27171 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
27172 DECL_FINI_PRIORITY.
27173 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
27174 Restore DECL_FINI_PRIORITY.
27176 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27178 * doc/gimple.texi: Fix quoting of multi-word return values in
27179 @deftypefn statements. Ensure presence of return value. Wrap
27180 overlong @deftypefn lines.
27181 (is_gimple_operand, is_gimple_min_invariant_address): Remove
27182 descriptions of removed functions.
27183 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
27184 of multi-word return value in @deftypefn statement.
27186 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27188 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
27189 (Conditional Expressions, Logical Operators)
27190 (Statement and operand traversals): Do not indent smallexample
27191 code. Fix duplicate function argument in example.
27193 2011-01-10 Jeff Law <law@redhat.com>
27195 PR tree-optimization/47141
27196 * ipa-split.c (split_function): Handle case where we are
27197 returning a value and the return block has a virtual operand phi.
27199 2011-01-10 Jan Hubicka <jh@suse.cz>
27201 PR tree-optimization/47234
27202 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
27203 (pass_feedback_split_functions): Declare.
27204 * passes.c (init_optimization_passes): Add ipa-split as subpass of
27206 * ipa-split.c (gate_split_functions): Update comments; disable
27207 split-functions for profile_arc_flag and branch_probabilities.
27208 (gate_feedback_split_functions): New function.
27209 (execute_feedback_split_functions): New function.
27210 (pass_feedback_split_functions): New global var.
27212 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
27215 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
27216 calling gimple_call_set_cannot_inline.
27218 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
27220 * config/darwin-sections.def: Remove unused section.
27222 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
27225 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
27227 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
27230 * c-parser.c (c_parser_declaration_or_fndef): Improved
27233 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
27235 * config/i386/winnt.c (i386_pe_start_function): Make sure
27236 to switch back to function's section.
27238 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
27242 * plugin.c: Move include of dlfcn.h from here...
27243 * system.h: ... to here.
27245 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27247 * doc/cpp.texi (C++ Named Operators): Fix markup for header
27249 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
27250 two extra empty pages in PDF output.
27252 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
27255 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
27256 for error recovery purposes behave as if it was not specified so
27257 that the default type is usd.
27259 2011-01-07 Jan Hubicka <jh@suse.cz>
27261 PR tree-optmization/46469
27262 * ipa.c (function_and_variable_visibility): Clear needed flags on
27263 nodes with external decls; handle weakrefs merging correctly.
27265 2011-01-07 Joseph Myers <joseph@codesourcery.com>
27267 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
27270 2011-01-07 Jan Hubicka <jh@suse.cz>
27272 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
27273 and no longer claim that gold is required for linker plugin.
27274 * configure: Regenerate.
27275 * gcc.c (PLUGIN_COND): New macro.
27276 (LINK_COMMAND_SPEC): Use it.
27277 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
27278 * config.in (HAVE_LTO_PLUGIN): New.
27279 * configure.ac (--with-lto-plugin): New parameter; autodetect
27282 2011-01-07 Jan Hubicka <jh@suse.cz>
27284 PR tree-optimization/46367
27285 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
27286 when we can update original.
27287 (cgraph_mark_inline_edge): Sanity check.
27288 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
27290 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27292 * config/spu/spu.h (ASM_COMMENT_START): Define.
27294 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
27297 * gcc.c (%>S): New.
27298 (SWITCH_KEEP_FOR_GCC): Likewise.
27299 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
27300 (do_spec_1): Handle "%>".
27302 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
27304 2011-01-07 Jakub Jelinek <jakub@redhat.com>
27307 * config/i386/i386.c (ix86_delegitimize_address): If
27308 simplify_gen_subreg fails, return orig_x.
27311 * value-prof.c (gimple_stringop_fixed_value): Handle
27312 lhs of the call properly.
27314 2011-01-07 Jan Hubicka <jh@suse.cz>
27317 * lto-opt.c (lto_reissue_options): Set flag_shlib.
27319 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
27321 * target.def (function_switched_text_sections): New hook.
27322 * doc/tm.texi: Regenerated.
27323 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
27324 * final.c (default_function_switched_text_sections): New.
27325 (final_scan_insn): Call function_switched_text_sections when a
27326 mid-function section change occurs.
27327 * output.h (default_function_switched_text_sections): Declare.
27328 * config/darwin-protos.h (darwin_function_switched_text_sections):
27330 * config/darwin.c (darwin_function_switched_text_sections): New.
27331 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
27333 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
27335 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
27336 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
27337 the secondary code fragment when outputting for DWARF == 2.
27339 2011-01-07 Anatoly Sokolov <aesok@post.ru>
27341 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27342 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
27344 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
27345 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27347 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
27350 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
27351 when it is not empty.
27353 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
27356 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
27357 (case ${target}): Add btver1.
27358 * config/i386/driver-i386.c (host_detect_local_cpu): Let
27359 -march=native recognize btver1 processors.
27360 * config/i386/i386-c.c (ix86_target_macros_internal): Add
27361 btver1 def_and_undef
27362 * config/i386/i386.c (struct processor_costs btver1_cost): New
27364 (m_BTVER1): New definition.
27365 (m_AMD_MULTIPLE): Includes m_BTVER1.
27366 (initial_ix86_tune_features): Add btver1 tune.
27367 (processor_target_table): Add btver1 entry.
27368 (static const char *const cpu_names): Add btver1 entry.
27369 (software_prefetching_beneficial_p): Add btver1.
27370 (ix86_option_override_internal): Add btver1 instruction sets.
27371 (ix86_issue_rate): Add btver1.
27372 (ix86_adjust_cost): Add btver1.
27373 * config/i386/i386.h (TARGET_BTVER1): New definition.
27374 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
27375 (enum processor_type): Add PROCESSOR_BTVER1.
27376 * config/i386/i386.md (define_attr "cpu"): Add btver1.
27378 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27381 * config/i386/i386.c (legitimize_tls_address)
27382 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
27383 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
27384 (tls_initial_exec_64_sun): New pattern.
27386 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
27388 * doc/invoke.texi (Overall Options): Improve wording and markup
27389 of the description of -wrapper.
27391 2011-01-06 Joseph Myers <joseph@codesourcery.com>
27393 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
27394 rdynamic, threads): New Driver options.
27396 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27399 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
27400 if coming from .tdata.
27401 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
27403 2011-01-06 Jan Hubicka <jh@suse.cz>
27406 * collect2.c (main): Do not enable LTOmode when plugin is active.
27408 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27411 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
27412 --version output if supported.
27413 * configure: Regenerate.
27415 2011-01-06 Joseph Myers <joseph@codesourcery.com>
27417 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
27420 2011-01-06 Jakub Jelinek <jakub@redhat.com>
27423 * c-convert.c (convert): When converting a complex expression
27424 other than COMPLEX_EXPR to a different complex type, ensure
27425 c_save_expr is called instead of save_expr, unless in_late_binary_op.
27426 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
27427 when converting COMPLEX_TYPE.
27429 2011-01-06 Ira Rosen <irar@il.ibm.com>
27431 PR tree-optimization/47139
27432 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
27433 only the last reduction value is used outside the loop. Update
27436 2011-01-05 Joseph Myers <joseph@codesourcery.com>
27438 * config/rtems.opt: New.
27439 * config.gcc (*-*-rtems*): Use rtems.opt.
27441 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
27443 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
27444 processors do not support 3DNow instructions.
27446 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27448 * config/spu/spu.c (spu_option_override): Set parameter
27449 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
27451 2011-01-05 Jan Hubicka <jh@suse.cz>
27453 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
27454 at the command line.
27456 2011-01-05 Martin Jambor <mjambor@suse.cz>
27459 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
27460 deltas on streamed outgoing edges.
27461 (output_node_opt_summary): Output info for outgoing edges only when
27462 the node is in new parameter set.
27463 (output_cgraph_opt_summary): New parameter set, passed to the two
27464 aforementioned functions. Update its forward declaration and its
27467 2011-01-05 Tom Tromey <tromey@redhat.com>
27469 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
27470 operator to c_finish_omp_atomic.
27471 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
27472 (build_unary_op): Update.
27473 (build_modify_expr): Update.
27474 (build_asm_expr): Update.
27476 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27478 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
27479 newly inserted insns.
27480 (pad_bb): Likewise.
27481 (spu_emit_branch_hint): Likewise.
27482 (insert_hbrp_for_ilb_runout): Likewise.
27483 (spu_machine_dependent_reorg): Call df_finish_pass after
27484 schedule_insns returns.
27486 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27488 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
27490 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
27492 PR tree-optimization/47005
27493 * tree-sra.c (struct access): Add 'non_addressable' bit.
27494 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
27495 (decide_one_param_reduction): Return 0 if the parameter is passed by
27496 reference and one of the accesses in the group is non_addressable.
27498 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
27500 PR tree-optimization/47056
27501 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
27502 (mark_load): Likewise. Handle FUNCTION_DECL specially.
27503 (mark_store): Likewise. Pass STMT to ipa_record_reference.
27505 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
27507 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
27508 initializer. Skip view conversions from aggregate types.
27510 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
27513 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
27515 2011-01-04 Philipp Thomas <pth@suse.de>
27517 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
27520 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27522 * function.c (thread_prologue_and_epilogue_insns): Do not crash
27523 on empty epilogue sequences.
27525 2011-01-04 Joseph Myers <joseph@codesourcery.com>
27527 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
27528 non-static): New Driver options.
27530 2011-01-04 Jie Zhang <jie@codesourcery.com>
27533 * gcc.c (default_compilers[]): Set combinable field to 0
27534 for all assembly languages.
27536 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
27538 * config/mips/loongson3a.md: New file.
27539 * config/mips/mips.md: Include loongson3a.md.
27540 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
27543 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
27545 PR middle-end/47017
27546 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
27547 instead of convert_memory_address_addr_space on the base expression.
27549 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27551 * config/spu/spu.c (spu_option_override): Update error text
27552 for bad -march= / -mtune= values.
27554 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27556 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
27557 if branch-hint optimization will be performed.
27559 2011-01-03 Jakub Jelinek <jakub@redhat.com>
27561 PR tree-optimization/47148
27562 * ipa-split.c (split_function): Convert arguments to
27563 DECL_ARG_TYPE if possible.
27565 PR tree-optimization/47155
27566 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
27567 when computing uns.
27569 PR rtl-optimization/47157
27570 * combine.c (try_combine): If undobuf.other_insn becomes
27571 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
27572 and set *new_direct_jump_p too.
27574 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
27576 PR tree-optimization/47021
27577 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
27579 2011-01-03 Jakub Jelinek <jakub@redhat.com>
27581 * gcc.c (process_command): Update copyright notice dates.
27582 * gcov.c (print_version): Likewise.
27583 * gcov-dump.c (print_version): Likewise.
27584 * mips-tfile.c (main): Likewise.
27585 * mips-tdump.c (main): Likewise.
27587 2011-01-03 Martin Jambor <mjambor@suse.cz>
27589 PR tree-optimization/46801
27590 * tree-sra.c (type_internals_preclude_sra_p): Check whether
27591 aggregate fields start at byte boundary instead of the bit-field flag.
27593 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
27596 * gcc.c (main): Revert revision 168407.
27598 2011-01-03 Martin Jambor <mjambor@suse.cz>
27600 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
27602 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27604 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
27605 vector optab to expand vector/scalar shift, update gimple to vector.
27607 2011-01-03 Martin Jambor <mjambor@suse.cz>
27609 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
27612 2011-01-03 Martin Jambor <mjambor@suse.cz>
27614 PR tree-optimization/46984
27615 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
27617 (cgraph_create_indirect_edge): Fixed line length.
27618 (cgraph_indirect_call_info): Declare.
27619 (cgraph_make_edge_direct) Update declaration.
27620 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
27621 (cgraph_create_indirect_edge): Use it.
27622 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
27624 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
27625 the new thunk_delta representation.
27626 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
27628 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
27629 (ipa_read_indirect_edge_info): Likewise.
27630 * lto-cgraph.c (output_edge_opt_summary): New function.
27631 (output_node_opt_summary): Call it on all outgoing edges.
27632 (input_edge_opt_summary): New function.
27633 (input_node_opt_summary): Call it on all outgoing edges.
27635 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
27638 * gcc.c (main): Don't check have_o when settting combine_inputs.
27640 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
27642 * regrename.c: Add general comment describing the pass.
27643 (struct du_head): Remove 'length' field.
27644 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
27645 (regrename_optimize): Do not sort chains. Rework comments, add others.
27646 Force renaming to the preferred class (if any) in the first pass and do
27647 not consider registers that belong to it in the second pass.
27648 (create_new_chain): Do not set 'length' field.
27649 (scan_rtx_reg): Likewise.
27651 2011-01-02 Jakub Jelinek <jakub@redhat.com>
27653 PR tree-optimization/47140
27654 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
27655 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
27656 to bit_value_binop.
27658 PR rtl-optimization/47028
27659 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
27660 parm_birth_insn instead of at the beginning of first bb.
27662 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
27664 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
27665 Remove the word "see" before "@pxref".
27666 * doc/rtl.texi: Remove the word "see" before "@pxref".
27668 2011-01-01 Jan Hubicka <jh@suse.cz>
27670 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
27673 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
27676 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
27679 Copyright (C) 2011 Free Software Foundation, Inc.
27681 Copying and distribution of this file, with or without modification,
27682 are permitted in any medium without royalty provided the copyright
27683 notice and this notice are preserved.