1 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
3 * tree-vectorizer.c (vect_print_dump_info): Print line
4 number when dumping to a file.
5 (vectorize_loops): Add new messages to dump file.
7 2011-09-03 Martin Jambor <mjambor@suse.cz>
9 * ipa-prop.h (ipa_jump_func_t): New typedef.
10 (struct ipa_edge_args): Removed field argument_count, field
11 jump_functions turned into a vector.
12 (ipa_set_cs_argument_count): Removed.
13 (ipa_get_cs_argument_count): Updated to work on vectors.
14 (ipa_get_ith_jump_func): Likewise.
15 * ipa-prop.c (ipa_count_arguments): Removed.
16 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
17 jump functions. Update caller.
18 (compute_pass_through_member_ptrs): Likewise.
19 (compute_cst_member_ptr_arguments): Likewise.
20 (ipa_compute_jump_functions_for_edge): Get number of arguments from
21 the statement, allocate vector.
22 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
23 (duplicate_ipa_jump_func_array): Removed.
24 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
25 (ipa_read_node_info): Allocate vector.
27 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30 * config/pa/pa.md (return): Define "return" insn pattern.
31 (epilogue): Use it when no epilogue is needed.
32 * config/pa/pa.c (pa_can_use_return_insn): New function.
33 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
35 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
37 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
38 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
39 Force at least BITS_PER_UNIT alignment on the new variable.
41 2011-09-02 Gary Funck <gary@intrepid.com>
43 * opts.c (print_specific_help): Fix off-by-one compare in
45 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
46 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
47 Increase by +5 to allow for more languages.
48 * optc-gen.awk: Generate #if that ensures that the number of
49 languages is within the implementation-defined limit.
51 2011-09-02 Michael Matz <matz@suse.de>
54 * ipa-split.c (split_function): Call add_referenced_var.
56 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
57 (cond_if_else_store_replacement_1): Ditto.
58 * tree-ssa-pre.c (get_representative_for): Ditto.
59 (create_expression_by_pieces): Ditto.
60 (insert_into_preds_of_block): Ditto.
61 * tree-sra.c (create_access_replacement): Ditto.
62 (get_replaced_param_substitute): Ditto.
64 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
66 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
68 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
69 (l1w, s1w, l2w, s2w): Define in the main automaton.
70 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
72 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
73 (c6x_unit_names): Add the new units.
74 (c6x_unit_codes): New static array.
75 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
76 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
77 UNIT_QID_SIDE_OFFSET): New macros.
78 (RESERVATION_S2): Adjust value.
79 (c6x_option_override): Compute c6x_unit_codes.
80 (assign_reservations): Take the unit_mask of the last instruction
81 into account. Detect floating point reservations by looking for
82 the new units. Don't assign reservations if the field is already
84 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
85 (init_sched_state): Initialize it.
86 (c6x_clear_sched_context): Free it.
87 (insn_set_clock): Clear reservation.
88 (prev_cycle_state): New static variable.
89 (c6x_init_sched_context): Save it.
90 (c6x_sched_init): Allocate space for it and clear it.
91 (c6x_sched_dfa_pre_cycle_insn): New static function.
92 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
93 (c6x_variable_issue): Only record units in the unit_mask that
94 were not set at the start of the cycle.
95 (c6x_variable_issue): Compute and store the unit_mask from the
97 (reorg_split_calls): Ensure the new information remains correct.
98 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
99 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
100 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
101 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
102 Add special reservations.
103 * config/c6x/c6x-sched.md: Regenerate.
105 2011-09-02 Martin Jambor <mjambor@suse.cz>
107 * ipa-prop.h (ipa_node_params): Removed fields
108 called_with_var_arguments and node_versionable.
109 (ipa_set_called_with_variable_arg): Removed.
110 (ipa_is_called_with_var_arguments): Likewise.
111 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
112 (determine_versionability): Do not check for type attributes and va
113 builtins. Record versionability into inline summary.
114 (initialize_node_lattices): Do not check
115 ipa_is_called_with_var_arguments.
116 (propagate_constants_accross_call): Likewise, ignore arguments we do
117 not have PARM_DECLs for, set variable flag for parameters that were
119 (create_specialized_node): Dump info that we cannot change signature.
120 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
122 (ipa_make_edge_direct_to_target): Likewise.
123 (ipa_update_after_lto_read): Likewise.
124 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
125 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
128 2011-09-02 Richard Guenther <rguenther@suse.de>
130 PR tree-optimization/27460
132 * doc/md.texi (vcond): Document.
133 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
134 optab with two modes.
135 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
136 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
137 (vcond_optab): Adjust.
138 (vcondu_optab): Likewise.
139 (expand_vec_cond_expr_p): Adjust prototype.
140 * optabs.c (get_vcond_icode): Adjust.
141 (expand_vec_cond_expr_p): Likewise.
142 (expand_vec_cond_expr): Likewise.
143 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
145 (vectorizable_condition): Allow differing types for comparison
147 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
149 * config/i386/sse.md (vcond<mode>): Split to
150 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
151 vcond<V_128:mode><VI124_128:mode> and
152 vcondu<V_128:mode><VI124_128:mode>.
153 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
154 (vconduv2di): Likewise.
155 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
156 (vcondu<mode>): Likewise.
157 * config/ia64/vect.md (vcond<mode>): Likewise.
158 (vcondu<mode>): Likewise.
159 (vcondv2sf): Likewise.
160 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
161 * config/rs6000/paired.md (vcondv2sf): Likewise.
162 * config/rs6000/vector.md (vcond<mode>): Likewise.
163 (vcondu<mode>): Likewise.
164 * config/spu/spu.md (vcond<mode>): Likewise.
165 (vcondu<mode>): Likewise.
167 2011-09-02 Richard Guenther <rguenther@suse.de>
169 * pretty-print.h (pp_unsigned_wide_integer): New.
170 * tree-pretty-print.c (dump_generic_node): Print unsigned
171 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
173 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
176 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
177 valid CONST_VECTOR operands.
178 (rs6000_expand_vector_init): Likewise.
180 2011-09-02 Martin Jambor <mjambor@suse.cz>
182 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
183 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
184 BINFO_VTABLE. Parameter delta removed, all callers updated.
185 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
187 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
189 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
190 handling of thunk_delta.
191 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
192 (devirtualization_time_bonus): Do not handle thunk deltas.
193 (ipcp_discover_new_direct_edges): Likewise.
194 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
195 (try_make_edge_direct_simple_call): Likewise.
196 (try_make_edge_direct_virtual_call): Likewise.
197 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
198 parameter set as unused.
199 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
200 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
201 parameter set as unused.
202 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
203 (input_edge_opt_summary): Likewise.
204 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
205 BINFO_VIRTUALS at all.
206 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
208 2011-09-02 Richard Guenther <rguenther@suse.de>
210 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not
212 (ccp_fold_stmt): Continue replacing args when folding
215 2011-08-31 Richard Guenther <rguenther@suse.de>
217 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
218 handling here, from ...
219 (expand_expr_real_1): ... here.
220 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
222 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
223 a GIMPLE_TERNARY_RHS.
224 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
225 and VEC_COND_EXPR here ...
226 (verify_gimple_assign_single): ... not here.
227 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
228 * tree-object-size.c (cond_expr_object_size): Adjust.
229 (collect_object_sizes_for): Likewise.
230 * tree-scalar-evolution.c (interpret_expr): Don't handle
232 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and
234 (ssa_forward_propagate_and_combine): Adjust.
235 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
237 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
238 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
239 * tree-vect-stmt.c (vectorizable_condition): Likewise.
240 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
241 (extract_range_from_assignment): Likewise.
243 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
245 * config/i386/i386.md: Use (match_test ...) for attribute tests.
246 * config/i386/mmx.md: Likewise.
247 * config/i386/sse.md: Likewise.
248 * config/i386/predicates.md (call_insn_operand): Use
249 (not (match_test "...")) instead of (match_test "!...")
250 * config/i386/constraints.md (w): Likewise.
252 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
254 * doc/md.texi: Describe the use of match_tests in attribute tests.
255 * rtl.def (MATCH_TEST): Update commentary.
256 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
257 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
259 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
261 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
262 (attr_string): Use copy_md_ptr_loc.
264 2011-08-31 Martin Jambor <mjambor@suse.cz>
267 * ipa-inline-analysis.c (compute_inline_parameters): Set
268 can_change_signature of noes with typde attributes.
269 * ipa-split.c (split_function): Do not skip any arguments if
270 can_change_signature is set.
272 2011-08-31 Martin Jambor <mjambor@suse.cz>
274 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
277 2011-08-31 Richard Guenther <rguenther@suse.de>
279 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
282 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
284 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
286 2011-08-31 Tom de Vries <tom@codesourcery.com>
289 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
290 * tree-ssa-ccp.c (params.h): Include.
291 (fold_builtin_alloca_for_var): New function.
292 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
294 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
296 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
299 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
301 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
304 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
306 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
309 2011-08-30 Richard Guenther <rguenther@suse.de>
312 * gimple.h (maybe_fold_offset_to_address): Remove.
313 (maybe_fold_offset_to_reference): Likewise.
314 (maybe_fold_stmt_addition): Likewise.
315 (may_propagate_address_into_dereference): Likewise.
316 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
318 * gimple-fold.c (canonicalize_constructor_val): Likewise.
319 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
321 (may_propagate_address_into_dereference): Remove.
322 (maybe_fold_offset_to_array_ref): Likewise.
323 (maybe_fold_offset_to_reference): Likewise.
324 (maybe_fold_offset_to_address): Likewise.
325 (maybe_fold_stmt_addition): Likewise.
326 (fold_gimple_assign): Do not reconstruct array references but
327 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
329 (gimple_fold_stmt_to_constant_1): Likewise.
330 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
331 * gimplify.c (gimplify_conversion): Likewise.
332 (gimplify_expr): Likewise.
334 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
336 * config/i386/fmaintrin.h: New.
337 * config.gcc: Add fmaintrin.h.
339 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
340 <IX86_BUILTIN_VFMADDSD3>: Likewise.
341 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
342 (*fmai_fmadd_<mode>): Likewise.
343 (*fmai_fmsub_<mode>): Likewise.
344 (*fmai_fnmadd_<mode>): Likewise.
345 (*fmai_fnmsub_<mode>): Likewise.
346 * config/i386/immintrin.h: Add fmaintrin.h.
348 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
350 * genautomata.c (NO_COMB_OPTION): New macro.
351 (no_comb_flag): New static variable.
352 (gen_automata_option): Handle NO_COMB_OPTION.
353 (comb_vect_p): False if no_comb_flag.
354 (add_vect): Move computation of min/max values. Return early if
356 * doc/md.texi (automata_option): Document no-comb-vect.
358 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
359 "__x86.get_pc_thunk".
361 * bb-reorder.c (insert_section_boundary_note): Only do it if
362 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
364 2011-08-30 Christian Bruel <christian.bruel@st.com>
366 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
369 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
371 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
372 to off. Document switch.
373 * doc/invoke.texi (-msave-toc-indirect): Ditto.
375 2011-08-29 Jakub Jelinek <jakub@redhat.com>
377 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
378 conditionals and comments inside macro arguments.
380 20011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
381 Richard Guenther <rguenther@suse.de>
383 * tree.h (constant_boolean_node): Adjust prototype.
384 * fold-const.c (fold_convert_loc): Move aggregate conversion
386 (constant_boolean_node): Make value parameter boolean, add
387 vector type handling.
388 (fold_unary_loc): Use constant_boolean_node.
389 (fold_binary_loc): Preserve types properly when folding
390 COMPLEX_EXPR <__real x, __imag x>.
391 * gimplify.c (gimplify_expr): Handle vector comparison.
392 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
394 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
397 2011-08-29 Jakub Jelinek <jakub@redhat.com>
400 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
401 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
402 (verify_rtl_sharing): Likewise and verify_rtx_sharing
404 (unshare_all_rtl_in_chain): For CALL_INSNs
405 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
407 2011-08-29 Richard Guenther <rguenther@suse.de>
409 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
410 on the built ADDR_EXPR.
412 2011-08-29 Jakub Jelinek <jakub@redhat.com>
415 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
416 before adding ENTRY_VALUE to val->locs.
418 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
421 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
424 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
426 * doc/rtl.texi (simple_return): Document.
427 (parallel, PATTERN): Here too.
428 * doc/md.texi (return): Mention it's allowed to expand to simple_return
430 (simple_return): Document standard pattern.
431 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
432 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
433 * reorg.c (function_return_label, function_simple_return_label):
434 New static variables, replacing...
435 (end_of_function_label): ... this.
436 (simplejump_or_return_p): New static function.
437 (optimize_skip, steal_delay_list_from_fallthrough,
438 fill_slots_from_thread): Use it.
439 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
440 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
441 (find_end_label): Take a new arg which is one of the two return
442 rtxs. Depending on which, set either function_return_label or
443 function_simple_return_label. All callers changed.
444 (make_return_insns): Make both kinds.
445 (dbr_schedule): Adjust for two kinds of end labels.
446 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
447 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
448 (gen_expand, gen_split): Use ANY_RETURN_P.
449 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
450 * rtl.def (SIMPLE_RETURN): New code.
451 * ifcvt.c (find_if_case_1): Be more careful about
452 redirecting jumps to the EXIT_BLOCK.
453 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
454 returnjump_p_1): Handle SIMPLE_RETURNs.
455 * print-rtl.c (print_rtx): Likewise.
456 * rtl.c (copy_rtx): Likewise.
457 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
458 * combine.c (simplify_set): Likewise.
459 * resource.c (find_dead_or_set_registers, mark_set_resources):
461 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
462 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
463 (init_emit_regs): Initialize simple_return_rtx.
464 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
465 force_nonfallthru_and_redirect.
466 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
467 (GR_SIMPLE_RETURN): New enum value.
468 (simple_return_rtx): New macro.
469 * basic-block.h (force_nonfallthru_and_redirect): Adjust
471 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
472 argument. All callers changed. Be careful about what kinds of
473 returnjumps to generate.
474 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
475 ix86_pad_short_function): Likewise.
476 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
478 * config/mips/mips.md (any_return): New code_iterator.
479 (optab): Add cases for return and simple_return.
480 (return): Expand to a simple_return.
481 (simple_return): New pattern.
482 (*<optab>, *<optab>_internal for any_return): New patterns.
483 (return_internal): Remove.
484 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
485 a simple_return_internal.
487 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
489 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
490 (vec_extract_lo_<mode>): Prevent both operands in memory.
491 (vec_extract_lo_v16hi): Ditto.
492 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
494 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
496 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
497 (*sse2_mulv4si3): Ditto.
499 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
502 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
505 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
506 when all outputs are unused.
507 (sse4_2_pcmpistr): Ditto.
509 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
511 * config/i386/i386.md (round<mode>2): New expander.
512 * config/i386/i386.c (enum ix86_builtins): Add
513 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
514 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
516 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
517 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
519 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
522 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
523 only when TARGET_C99_FUNCTIONS.
524 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
525 <BUILT_IN_RINT{,F,L}>: Ditto.
527 2011-08-26 Michael Matz <matz@suse.de>
528 Jakub Jelinek <jakub@redhat.com>
531 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
532 don't call strlen twice, use memcpy.
534 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
536 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
537 * config/i386/bmiintrin.h: Likewise.
538 * config/i386/lzcntintrin.h: Likewise.
540 * config/i386/immintrin.h: Include <lzcntintrin.h>,
541 <bmiintrin.h> and <bmi2intrin.h>.
543 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
546 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
547 * configure: Regenerate.
549 2011-08-26 Jakub Jelinek <jakub@redhat.com>
552 * c-typeck.c (c_process_expr_stmt): Skip over nops and
553 call mark_exp_read even if exprv is ADDR_EXPR.
555 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
557 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
558 to df_set_dead_notes_for_mw.
560 2011-08-26 Richard Guenther <rguenther@suse.de>
562 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
564 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
565 Tom de Vries <tom@codesourcery.com>
567 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
568 (struct ivopts_data): Add loop_single_exit_p field.
569 (niter_for_exit): Change parameter desc_p into return value. Return
570 desc if desc->may_be_zero. Free desc if unused.
571 (niter_for_single_dom_exit): Change return type.
572 (find_induction_variables): Handle changed return type of
573 niter_for_single_dom_exit. Dump may_be_zero.
574 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
575 (set_use_iv_cost): Add and handle comp parameter.
576 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
577 comp argument to set_use_iv_cost.
578 (strip_wrap_conserving_type_conversions, expr_equal_p)
579 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
580 (may_eliminate_iv): Add comp parameter. Handle new return type of
581 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
582 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
583 and may_eliminate_iv.
584 (rewrite_use_compare): Move call to iv_elimination_compare to ...
585 (may_eliminate_iv): Here.
586 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
588 2011-08-26 Tom de Vries <tom@codesourcery.com>
590 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
593 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
595 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
596 (*ior_scc_scc_cmp): Likewise
597 (*and_scc_scc): Likewise.
598 (*and_scc_scc_cmp): Likewise.
599 (*and_scc_scc_nodom): Likewise.
600 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
602 2011-08-26 Jakub Jelinek <jakub@redhat.com>
604 * rtlanal.c (nonzero_bits1): Handle CLRSB.
606 2011-08-26 Richard Guenther <rguenther@suse.de>
608 * expr.c (string_constant): Handle &MEM_REF.
610 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
612 * config/arm/arm.c (struct four_ints): New type.
613 (count_insns_for_constant): Delete function.
614 (find_best_start): Delete function.
615 (optimal_immediate_sequence): New function.
616 (optimal_immediate_sequence_1): New function.
617 (arm_gen_constant): Move constant splitting code to
618 optimal_immediate_sequence.
619 Rewrite constant negation/invertion code.
621 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
623 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
624 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
625 Remove prototype. Remove static function type.
626 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
628 * config/arm/constraints.md (Pj, PJ): New constraints.
630 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
632 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
633 ("cortex_a9_multiply_long"): New and use above. Handle all
635 ("cortex_a9_multiply"): Handle smmul and smmulr.
636 ("cortex_a9_mac"): Handle smmla.
638 2011-08-25 Richard Henderson <rth@redhat.com>
642 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
643 non-constant stack adjutment.
644 * expr.c (find_args_size_adjust): Break out from ...
645 (fixup_args_size_notes): ... here.
646 * rtl.h (find_args_size_adjust): Declare.
648 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
650 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
652 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
653 (*pushdf_rex64): Change Y2 register constraint to x.
654 (*movdf_internal_rex64): Ditto.
655 (*zero_extendsidi2_rex64): Ditto.
656 (*movdi_internal): Change Y2 register constraint to x
657 and update "isa" attribute.
659 (*movdf internal): Ditto.
660 (zero_extendsidi2_1): Ditto.
661 (*truncdfdf_mixed): Ditto.
662 (*truncxfdf2_mixed): Ditto.
663 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
664 register constraint to x.
665 (*movv2sf_internal_rex64): Ditto.
666 (*mov<mode>_internal): Change Y2 register constraint to x
667 and add "isa" attribute.
668 (*movv2sf_internal): Ditto.
669 (*vec_extractv2si_1): Ditto.
670 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
671 constraints to x and update "isa" attribute.
672 (*vec_interleave_highv2df): Change Y3 registerconstraint
673 to x and update "isa" attribute.
674 (*vec_interleave_lowv2df): Ditto.
675 (*vec_concatv2df): Change Y2 register constraint to x and
676 update "isa" attribute.
677 (sse2_loadld): Ditto.
678 (*vec_extractv2di_1): Ditto.
679 (*vec_dupv4si): Ditto.
680 (*vec_dupv2di): Ditto.
681 (*vec_concatv4si): Ditto.
682 (vec_concatv2di): Ditto.
683 * config/i386/constraints.md (Y2): Remove.
687 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
689 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
690 dump_def_use_chain): Don't declare.
691 (mark_conflict, create_new_chain): Move before users.
692 (regrename_optimize): Move to near end of file.
694 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
696 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
697 (secondary_input_reload_class): Remove Prototype.
698 * config/avr/avr.c (byte_immediate_operand): Remove Function.
699 * config/avr/avr.md (setmemhi): Use u8_operand.
700 (strlenhi): Use const0_rtx for comparison.
701 * config/avr/avr.h (avr_reg_order): Remove Declaration.
703 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
705 * config/avr/avr.c (reg_class_tab): Make local to
706 avr_regno_reg_class. Return smallest register class available.
708 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
710 * config/avr/avr.c (STR_PREFIX_P): New Define.
711 (avr_asm_declare_function_name): Use it.
712 (avr_asm_named_section): Use it.
713 (avr_section_type_flags): Use it.
715 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
717 * doc/md.texi (automata_option): Document collapse-ndfa.
718 * genautomata.c (COLLAPSE_OPTION): New macro.
719 (collapse_flag): New static variable.
720 (struct description): New member normal_decls_num.
721 (struct automaton): New members advance_ainsn and collapse_ainsn.
722 (gen_automata_option): Check for COLLAPSE_OPTION.
723 (collapse_ndfa_insn_decl): New static variable.
724 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
725 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
726 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
727 necessary. Use normal_decls_num rather than decls_num, remove
728 test for special decls.
729 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
730 (make_automaton); Likewise. Use the new advance_cycle_insn member
732 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
734 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
735 transition. Create the necessary transitions for it.
736 (create_ainsns): Return void. Take an automaton_t argument, and
737 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
739 (COLLAPSE_NDFA_VALUE_NAME): New macro.
740 (output_tables): Output code to define it.
741 (output_internal_insn_code_evaluation): Output code to accept
742 const0_rtx as collapse-ndfa transition.
743 (output_default_latencies, output_print_reservation_func,
744 output_print_description): Reorganize loops to use normal_decls_num
745 as loop bound; remove special case for advance_cycle_insn_decl.
746 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
747 (check_automata_insn_issues): Check for collapse_ainsn.
748 (expand_automate): Allocate sufficient space. Initialize
751 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
753 * config/avr/avr.md: Fix indentation from r177991.
755 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
757 * regrename.c (struct du_head): Remove member terminated.
758 (create_new_chain): Don't initialize it.
759 (scan_rtx_reg): Don't set or test it, test the open_chains_set
761 (tick, this_tick): New global variables, moved out of
763 (current_id, open_chains, closed_chains, open_chains_set,
764 live_in_chains, live_hard_regs): Reorder declarations.
765 (dump_def_use_chain): Move function earlier in the file.
766 (rename_chains): New static function, broken out of
768 (regrename_optimize): Use it. Remove #if 0'ed code.
770 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
772 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
774 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
777 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
779 2011-08-24 Richard Guenther <rguenther@suse.de>
781 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
782 ref in the basic-block case. Move stripping array-refs
783 to the place we create an access-function for it. Remove
784 bogus stripping down a MEM_REF to its base.
786 2011-08-24 Richard Guenther <rguenther@suse.de>
788 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
789 with -fno-strict-overflow.
791 2011-08-24 Richard Guenther <rguenther@suse.de>
793 * tree-vectorizer.c (vect_print_dump_info): Avoid the
794 file and location clutter when dumping to dump files.
796 2011-08-24 Simon Baldwin <simonb@google.com>
798 * gengtype-state.c (write_state): Remove timestamped header line.
800 2011-08-24 Joseph Myers <joseph@codesourcery.com>
802 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
803 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
804 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
805 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
806 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
807 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
808 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
810 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
812 2011-08-24 Joseph Myers <joseph@codesourcery.com>
814 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
816 2011-08-24 Richard Guenther <rguenther@suse.de>
818 PR tree-optimization/50067
819 * tree-data-ref.c (dr_analyze_indices): Do not add an access
820 function for a MEM_REF base that has no evolution in the loop
821 nest or that is not analyzable.
823 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
825 * ira.c (ira_init_register_move_cost): Check small subclasses
826 through ira_reg_class_max_nregs and ira_available_class_regs.
828 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
830 * config/i386/constraints.md (Yp): New register constraint.
831 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
832 Yp register constraint.
833 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
834 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
835 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
837 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
839 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
841 2011-08-23 Mark Heffernan <meheff@google.com>
844 * common.opt (Wfree-nonheap-object): New option.
845 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
846 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
848 (expand_builtin): Make warning conditional.
850 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
852 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
853 (length_immediate): Handle imulx, ishiftx and rotatex.
856 (enabled): Handle bmi2.
857 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
858 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
859 (*bmi2_umulditi3_1): New insn pattern.
860 (*bmi2_umulsidi3_1): Ditto.
861 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
862 (*bmi2_ashl<mode>3_1): New insn pattern.
863 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
864 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
865 (*bmi2_ashlsi3_1_zext): New insn pattern.
866 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
867 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
868 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
869 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
870 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
872 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
873 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
874 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
876 (*bmi2_rorx<mode>3_1): New insn pattern.
877 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
878 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
879 (*rotatert<mode>3_1 splitter): Ditto.
880 (*bmi2_rorxsi3_1_zext): New insn pattern.
881 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
882 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
883 (*rotatertsi3_1_zext splitter): Ditto.
885 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
887 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
888 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
889 (ix86_handle_option): Handle OPT_mbmi2 case.
890 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
891 (x86_64-*-*): Likewise.
892 * config/i386/bmi2intrin.h: New file.
893 * config/i386/cpuid.h (bit_BMI2): New.
894 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
896 * config/i386/i386-c.c (ix86_target_macros_internal):
897 Conditionally define __BMI2__.
898 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
900 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
901 (print_reg): New code.
902 (ix86_print_operand): Likewise.
903 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
904 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
906 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
907 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
909 * config/i386/i386.h (TARGET_BMI2): New.
910 * config/i386/i386.md (UNSPEC_PDEP): New.
911 (UNSPEC_PEXT): Likewise.
912 (*bmi2_bzhi_<mode>3): Likewise.
913 (*bmi2_pdep_<mode>3): Likewise.
914 (*bmi2_pext_<mode>3): Likewise.
915 * config/i386/i386.opt (mbmi2): New.
916 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
918 * doc/extend.texi: Document BMI2 built-in functions.
919 * doc/invoke.texi: Document -mbmi2.
921 2011-08-23 Jakub Jelinek <jakub@redhat.com>
924 * simplify-rtx.c (simplify_const_unary_operation): If
925 op is CONST_INT, don't look at op_mode, but use instead mode.
926 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
927 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
928 operation and TRUNCATE/ZERO_EXTEND if needed.
929 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
930 Document that operand mode must be same as operation mode,
932 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
933 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
934 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
935 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
936 use the mode of operand for the operation and add truncate
937 or zero_extend around if needed.
938 * config/c6x/c6x.md (ctzdi2): Likewise.
939 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
941 2011-08-12 Michael Matz <matz@suse.de>
943 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
944 (gimple_expand_cfg): Merge alignment info for coalesced pointer
947 2011-08-23 Richard Guenther <rguenther@suse.de>
949 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
950 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
951 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
953 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
954 (mem_refs_may_alias_p): Adjust.
955 * tree-data-ref.h (dr_may_alias_p): Adjust.
956 * tree-data-ref.c: Include tree-affine.h.
957 (dr_analyze_indices): Do nothing for the non-loop case.
958 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
959 more cases in the non-loop case.
960 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
961 calls to dr_may_alias_p.
962 (write_alias_graph_to_ascii_ecc): Likewise.
963 (write_alias_graph_to_ascii_dot): Likewise.
964 (build_alias_set_optimal_p): Likewise.
966 2011-08-23 Richard Guenther <rguenther@suse.de>
968 PR tree-optimization/50162
969 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
971 2011-08-23 Richard Guenther <rguenther@suse.de>
973 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
974 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
975 (create_data_ref): Also dump access functions for the created data-ref.
977 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
978 Kirill Yukhin <kirill.yukhin@intel.com>
981 * config/i386/sse.md (VI_AVX2): New.
982 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
983 (*<plusminus_insn><mode>3): Ditto.
984 (<sse2_avx2>_andnot<mode>3): Ditto.
985 (*andnot<mode>3): Fix order of cond operands.
986 Add asserts for correct TARGET_xxx.
987 (*<any_logic:code><mode>3): Ditto.
989 2011-08-22 Anatoly Sokolov <aesok@post.ru>
991 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
992 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
993 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
994 regclass argument type to reg_class_t. Change 'max' and 'v' vars
995 and return types to unsigned char. Use reg_class_contents instead
997 (TARGET_CLASS_MAX_NREGS): Define.
999 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
1001 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
1002 to make computed_jump_p return true.
1004 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1006 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
1007 (PICFLAG_FOR_TARGET): Substitute.
1008 * aclocal.m4: Regenerate.
1009 * configure: Regenerate.
1011 2011-08-22 Dodji Seketeli <dodji@redhat.com>
1013 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
1014 after reading in the pch.
1016 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
1018 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
1019 * configure: Regenerated.
1021 2011-08-22 Jakub Jelinek <jakub@redhat.com>
1023 PR tree-optimization/50133
1024 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
1025 from stmt instead of some statement around gsi.
1028 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
1029 innerdecl is a VAR_DECL.
1031 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
1033 * config/i386/avx2intrin.h: New file.
1034 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
1035 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
1036 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
1037 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
1038 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
1039 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
1040 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
1041 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
1042 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
1043 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
1044 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
1045 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
1046 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
1047 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
1048 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
1049 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
1050 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
1051 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
1052 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
1053 VOID_FTYPE_PV8SI_V8SI_V8SI,
1054 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
1055 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
1056 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
1057 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
1058 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
1059 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
1060 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
1061 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
1062 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
1063 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
1064 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
1065 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
1066 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
1067 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
1068 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
1069 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
1070 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
1071 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
1072 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
1073 V4DI_FTYPE_V4DI_INT_CONVERT,
1074 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
1075 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
1076 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
1077 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
1078 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
1079 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
1080 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
1081 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
1082 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
1083 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
1084 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
1085 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
1086 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
1087 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
1088 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
1089 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
1090 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
1091 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
1092 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
1093 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
1094 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
1095 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
1096 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
1097 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
1098 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
1099 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
1100 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
1101 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
1102 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
1103 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
1104 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
1105 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
1106 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
1107 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
1108 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
1109 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
1110 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
1111 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
1112 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
1113 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
1114 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
1115 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
1116 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
1117 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
1118 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
1119 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
1120 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
1121 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
1122 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
1123 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
1124 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
1125 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
1126 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
1127 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
1128 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
1129 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
1130 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
1131 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
1132 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
1133 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
1134 IX86_BUILTIN_VBROADCASTSS_PS256,
1135 IX86_BUILTIN_VBROADCASTSD_PD256,
1136 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
1137 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
1138 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
1139 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
1140 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
1141 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
1142 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
1143 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
1144 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
1145 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
1146 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
1147 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
1148 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
1149 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
1150 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
1151 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
1152 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
1153 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
1154 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
1155 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
1156 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
1157 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
1158 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
1159 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
1160 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
1161 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
1162 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
1163 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
1164 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
1165 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
1166 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
1167 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
1168 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
1169 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
1170 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
1171 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
1172 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
1173 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
1174 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
1175 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
1176 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
1177 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
1178 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
1179 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
1180 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
1181 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
1182 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
1183 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
1184 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
1185 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
1186 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
1187 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
1188 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
1189 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
1190 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
1191 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
1192 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
1193 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
1194 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
1195 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
1196 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
1197 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
1198 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
1199 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
1200 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
1201 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
1202 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
1203 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
1204 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
1205 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
1206 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
1207 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
1208 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
1209 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
1210 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
1211 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
1212 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
1213 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
1214 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
1215 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
1216 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
1217 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
1218 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
1219 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
1220 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
1221 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
1222 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
1223 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
1224 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
1225 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
1226 IX86_BUILTIN_VBROADCASTSD_PD256,
1227 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
1228 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
1229 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
1230 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
1231 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
1232 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
1233 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
1234 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
1235 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
1236 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
1237 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
1238 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
1239 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
1240 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
1241 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
1242 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
1243 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
1244 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
1245 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
1246 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
1247 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
1248 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
1249 IX86_BUILTIN_GATHERDIV8SI.
1250 (ix86_preferred_simd_mode): Support AVX2 modes.
1251 (ix86_expand_args_builtin): Support AVX2 builtins.
1252 (ix86_expand_special_args_builtin): Likewise.
1253 (ix86_expand_builtin): Likewise.
1254 * config/i386/i386.md (UNSPEC_VPERMSI): New.
1255 (UNSPEC_VPERMDF): Likewise.
1256 (UNSPEC_VPERMSF): Likewise.
1257 (UNSPEC_VPERMDI): Likewise.
1258 (UNSPEC_VPERMTI): Likewise.
1259 (UNSPEC_GATHER): Likewise.
1260 (ssemodesuffix): Extend.
1261 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
1263 * config/i386/predicates.md (const1248_operand): New.
1264 * config/i386/sse.md (VI1_AVX2): New mode iterator.
1265 (VI2_AVX2): Likewise.
1266 (VI4_AVX2): Likewise.
1267 (VI8_AVX2): Likewise.
1268 (VIMAX_AVX2): Likewise.
1269 (SSESCALARMODE): Likewise.
1270 (VI12_AVX2): Likewise.
1271 (VI24_AVX2): Likewise.
1272 (VI124_AVX2): Likewise.
1273 (VI248_AVX2): Likewise.
1274 (VI48_AVX2): Likewise.
1275 (VI4SD_AVX2): Likewise.
1276 (V48_AVX2): Likewise.
1277 (AVX256MODE2P): Likewise.
1278 (AVXMODE48P_DI): Likewise.
1279 (sse2_avx2): New mode attribute.
1280 (ssse3_avx2): Likewise.
1281 (sse4_1_avx2): Likewise.
1282 (avx_avx2): Likewise.
1283 (ssebytemode): Likewise.
1284 (AVXTOSSEMODE): Likewise.
1285 (AVXMODE48P_DI): Likewise.
1286 (gthrfirstp): Likewise.
1287 (gthrlastp): Likewise.
1288 (lshift): New code_iterator
1289 (lshift): New code attribute.
1291 (ssescalarmodesuffix): Update.
1292 (sseunpackmode): Likewise.
1293 (ssepackmode): Likewise.
1294 (avx2_vec_dupv4sf): New insn pattern.
1295 (avx2_vec_dupv8sf): Likewise.
1296 (avx2_interleave_highv4di): Likewise.
1297 (avx2_interleave_lowv4di): Likewise.
1298 (avx2_umulv4siv4di3): Likewise
1299 (*avx2_umulv4siv4di3): Likewise
1300 (avx2_pmaddwd): Likewise.
1301 (*avx2_pmaddwd): Likewise.
1302 (avx2_lshrqv4di3): Likewise.
1303 (avx2_lshlqv4di3): Likewise.
1304 (avx2_lshl<mode>3): Likewise.
1305 (avx2_<umaxmin:code><mode>3): Likewise.
1306 (*avx2_<umaxmin:code><mode>3): Likewise.
1307 (avx2_<smaxmin:code><mode>3): Likewise.
1308 (*avx2_<smaxmin:code><mode>3): Likewise.
1309 (avx2_eq<mode>3): Likewise.
1310 (*avx2_eq<mode>3): Likewise.
1311 (avx2_gt<mode>3): Likewise.
1312 (avx2_interleave_highv32qi): New.
1313 (avx2_interleave_lowv32qi): Likewise.
1314 (avx2_interleave_highv16hi): Likewise.
1315 (avx2_interleave_lowv16hi): Likewise.
1316 (avx2_interleave_highv8si): Likewise.
1317 (avx2_interleave_lowv8si): Likewise.
1318 (avx2_pshufd): Likewise.
1319 (avx2_pshufd_1): Likewise.
1320 (avx2_pshuflwv3): Likewise.
1321 (avx2_pshuflw_1): Likewise.
1322 (avx2_pshufhwv3): Likewise.
1323 (avx2_pshufhw_1): Likewise.
1324 (avx2_uavgv32qi3): Likewise.
1325 (*avx2_uavgv32qi3): Likewise.
1326 (avx2_uavgv16hi3): Likewise.
1327 (*avx2_uavgv16hi3): Likewise.
1328 (avx2_pmovmskb): Likewise.
1329 (avx2_phaddwv16hi3): Likewise.
1330 (avx2_phadddv8si3): Likewise.
1331 (avx2_phaddswv16hi3): Likewise.
1332 (avx2_phsubwv16hi3): Likewise.
1333 (avx2_phsubdv8si3): Likewise.
1334 (avx2_phsubswv16hi3): Likewise.
1335 (avx2_pmaddubsw256): Likewise.
1336 (avx2_umulhrswv16hi3): Likewise.
1337 (*avx2_umulhrswv16hi3): Likewise.
1338 (avx2_packusdw): Likewise.
1339 (avx2_pblendd<mode>): Likewise.
1340 (avx2_<code>v16qiv16hi2): Likewise.
1341 (avx2_<code>v8qiv8si2): Likewise.
1342 (avx2_<code>v8hiv8si2): Likewise.
1343 (avx2_<code>v4qiv4di2): Likewise.
1344 (avx2_<code>v4hiv4di2): Likewise.
1345 (avx2_<code>v4siv4di2): Likewise.
1346 (avx2_pbroadcast<mode>): Likewise.
1347 (avx2_permvarv8si): Likewise.
1348 (avx2_permv4df): Likewise.
1349 (avx2_permvarv8sf): Likewise.
1350 (avx2_permv4di): Likewise.
1351 (avx2_permv2ti): Likewise.
1352 (avx2_vec_dupv4df): Likewise.
1353 (avx2_vbroadcasti128_<mode>): Likewise.
1354 (avx2_vec_set_lo_v4di): Likewise.
1355 (avx2_vec_set_hi_v4di): Likewise.
1356 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
1357 (avx2_extracti128): Likewise.
1358 (avx2_inserti128): Likewise.
1359 (avx2_ashrvv8si): Likewise.
1360 (avx2_ashrvv4si): Likewise.
1361 (avx2_<lshift>vv8si): Likewise.
1362 (avx2_<lshift>v<mode>): Likewise.
1363 (avx2_<lshift>vv2di): Likewise.
1364 (avx2_gathersi<mode>): Likewise.
1365 (*avx2_gathersi<mode>): Likewise.
1366 (avx2_gatherdi<mode>): Likewise.
1367 (*avx2_gatherdi<mode>): Likewise.
1368 (avx2_gatherdi<mode>256): Likewise.
1369 (*avx2_gatherdi<mode>256): Likewise.
1370 (<plusminus_insn><mode>3): Use VI mode iterator.
1371 (*<plusminus_insn><mode>3): Use VI mode iterator.
1372 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
1373 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
1374 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
1375 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
1376 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
1377 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
1378 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
1379 Use VI2_AVX2 mode iterator.
1380 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
1381 Use VI2_AVX2 mode iterator.
1382 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
1383 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
1384 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
1385 Use VI4_AVX2 mode iterator.
1386 (ashr<mode>3): Use VI24_AVX2 mode iterator.
1387 (lshr<mode>3): Use VI248_AVX2 mode iterator.
1388 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
1389 Use VIMAX_AVX2 mode iterator.
1390 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
1391 Use VI mode iterator.
1392 (*andnot<mode>3): Update for AVX2.
1393 (*<any_logic:code><mode>3): Likewise.
1394 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
1395 Use VI1_AVX mode iterator.
1396 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
1397 Use VI2_AVX mode iterator.
1398 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
1399 Use VI1_AVX mode iterator.
1400 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
1401 Use VI8_AVX2 mode iterator.
1402 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
1403 Use VI1_AVX2 mode iterator.
1404 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
1405 Use VI124_AVX2 mode iterator.
1406 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
1407 Use SSESCALARMODE mode iterator.
1408 (abs<mode>2): Use VI124_AVX2 mode iterator.
1409 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
1410 Use VI8_AVX2 mode iterator.
1411 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
1412 Use VI1_AVX2 mode iterator.
1413 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
1414 Use VI1_AVX2 mode iterator.
1415 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
1416 Use VI2_AVX2 mode iterator.
1417 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
1418 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
1419 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
1420 avx_maskstore<ssemodesuffix><avxsizesuffix>.
1421 Use V48_AVX2 mode iterator.
1422 * doc/extend.texi: Document AVX2 built-in functions.
1423 * doc/invoke.texi: Document -mavx2.
1425 2011-08-22 Matthias Klose <doko@debian.org>
1428 2011-07-11 Arthur Loiret <aloiret@debian.org>
1429 Matthias Klose <doko@debian.org>
1430 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
1431 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
1433 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
1435 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
1438 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
1439 to #ifndef HONOR_REG_ALLOC_ORDER block.
1441 2011-08-21 Richard Henderson <rth@redhat.com>
1443 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
1444 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
1445 * resource.c (next_insn_no_annul): Likewise.
1446 (mark_set_resources): Likewise.
1447 * reorg.c (delete_from_delay_slot): Likewise.
1448 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
1449 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
1451 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
1453 * config/i386/i386.md (any_div): Remove.
1454 (sgnprefix): Update for removal.
1457 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
1459 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
1460 for ira_reg_class_max_nregs. Increase pressure by 1.
1461 (mark_pseudo_regno_subword_dead): Use allocno class
1462 for ira_reg_class_max_nregs.
1464 2011-08-20 Richard Henderson <rth@redhat.com>
1466 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
1467 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
1468 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
1469 config/c6x/ltf.c: Adjust include path for soft-fp.
1471 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
1474 * config.gcc (tm_file): Add initfini-array.h if
1475 .init_arrary/.fini_array are supported.
1477 * crtstuff.c: Don't generate .ctors nor .dtors sections if
1478 USE_INITFINI_ARRAY is defined.
1480 * output.h (default_elf_init_array_asm_out_constructor): New.
1481 (default_elf_fini_array_asm_out_destructor): Likewise.
1482 * varasm.c (elf_init_array_section): Likewise.
1483 (elf_fini_array_section): Likewise.
1484 (get_elf_initfini_array_priority_section): Likewise.
1485 (default_elf_init_array_asm_out_constructor): Likewise.
1486 (default_elf_fini_array_asm_out_destructor): Likewise.
1488 * config/initfini-array.h: New.
1490 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
1492 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
1493 OK for ST_REGS and FP_REGS before taking those classes into account.
1495 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
1497 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
1498 before checking for annulled branches.
1500 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
1502 * config/i386/i386.c (ix86_binary_operator_ok): Use
1503 satisfies_constraint_L.
1505 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
1506 Michael Matz <matz@suse.de>
1508 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
1509 trunc (a + copysign (nextafter (0.5, 0.0), a)).
1511 2011-08-20 Anatoly Sokolov <aesok@post.ru>
1513 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1514 * doc/tm.texi: Regenerate.
1515 * targhooks.c (default_preferred_output_reload_class): Don't use
1516 PREFERRED_OUTPUT_RELOAD_CLASS macro.
1517 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
1519 2011-08-20 Jakub Jelinek <jakub@redhat.com>
1521 PR tree-optimization/48739
1522 * tree-ssa.c: Include cfgloop.h.
1523 (execute_update_addresses_taken): When updating ssa, if in loop closed
1524 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
1525 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
1527 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
1529 PR rtl-optimization/49936
1530 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
1531 for calculation of max register move costs.
1533 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1535 * c-parser.c (c_parser_postfix_expression): Convert operands of
1536 __builtin_complex to their semantic types.
1538 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
1541 * explow.c (convert_memory_address_addr_space): Also permute the
1542 conversion and addition of constant for zero-extend.
1544 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1546 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
1547 * doc/extend.texi (__builtin_complex): Document.
1549 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1551 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
1553 (convert_mult_to_widen): Convert constant inputs to the right type.
1554 (convert_plusminus_to_widen): Don't automatically reject inputs that
1555 are not an SSA_NAME.
1556 Convert constant inputs to the right type.
1558 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1560 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
1561 to the correct type.
1563 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1565 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
1566 unsigned inputs of different modes.
1567 (convert_plusminus_to_widen): Likewise.
1569 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1571 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
1573 Use 'type' from caller, not inferred from 'rhs'.
1574 Don't reject non-conversion statements. Do return lhs in this case.
1575 (is_widening_mult_p): Add new argument 'type'.
1576 Use 'type' from caller, not inferred from 'stmt'.
1577 Pass type to is_widening_mult_rhs_p.
1578 (convert_mult_to_widen): Pass type to is_widening_mult_p.
1579 (convert_plusminus_to_widen): Likewise.
1581 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1583 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
1584 Ensure the the larger type is the first operand.
1586 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1588 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
1589 unsupported unsigned multiplies to signed.
1590 (convert_plusminus_to_widen): Likewise.
1592 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1594 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
1595 conversion statement separating multiply-and-accumulate.
1597 2011-08-19 Richard Guenther <rguenther@suse.de>
1599 PR tree-optimization/50067
1600 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
1601 offset only if we accounted for it.
1603 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1605 * config/arm/arm.md (maddhidi4): Remove '*' from name.
1606 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
1607 * optabs.c (find_widening_optab_handler_and_mode): New function.
1608 (expand_widen_pattern_expr): Use find_widening_optab_handler.
1609 (expand_binop_directly): Likewise.
1610 (expand_binop): Likewise.
1611 * optabs.h (find_widening_optab_handler): New macro define.
1612 (find_widening_optab_handler_and_mode): New prototype.
1613 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
1614 type precision rules.
1615 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
1616 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
1617 (is_widening_mult_rhs_p): Allow widening by more than one mode.
1618 Explicitly disallow mis-matched input types.
1619 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
1620 input types to fit the new handler.
1621 (convert_plusminus_to_widen): Likewise.
1623 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
1625 * expr.c (expand_expr_real_2): Use widening_optab_handler.
1626 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
1627 (gen_insn): $N now means $a must be wider than $b, not consecutive.
1628 * optabs.c (widened_mode): New function.
1629 (expand_widen_pattern_expr): Use widening_optab_handler.
1630 (expand_binop_directly): Likewise.
1631 (expand_binop): Likewise.
1632 * optabs.h (widening_optab_handlers): New struct.
1633 (optab_d): New member, 'widening'.
1634 (widening_optab_handler): New function.
1635 (set_widening_optab_handler): New function.
1636 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
1637 widening_optab_handler.
1638 (convert_plusminus_to_widen): Likewise.
1640 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1642 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
1644 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
1645 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
1647 2011-08-19 Joseph Myers <joseph@codesourcery.com>
1649 * opth-gen.awk: Do not declare target save/restore structures and
1650 functions if IN_RTS defined.
1652 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1655 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
1656 when stack was realigned in interrupt handler prologue.
1658 2011-08-18 Joseph Myers <joseph@codesourcery.com>
1660 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
1661 (quals_from_declspecs): Assert _Noreturn not present.
1662 (grokdeclarator): Handle _Noreturn.
1663 (build_null_declspecs): Initialize noreturn_p.
1664 (declspecs_add_scspec): Handle RID_NORETURN.
1665 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
1666 (c_parser_attributes): Handle RID_NORETURN.
1667 * c-tree.h (struct c_declspecs): Add noreturn_p.
1668 * ginclude/stdnoreturn.h: New.
1669 * Makefile.in (USER_H): Add stdnoreturn.h.
1671 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
1673 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
1674 (OPTION_MASK_ISA_AVX_UNSET): Update.
1675 (OPTION_MASK_ISA_AVX2_UNSET): New.
1676 (ix86_handle_option): Handle OPT_mavx2 case.
1677 * config/i386/cpuid.h (bit_AVX2): New.
1678 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1680 * config/i386/i386-c.c (ix86_target_macros_internal):
1681 Conditionally define __AVX2__.
1682 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
1683 Define "core-avx2" processor alias. Handle avx2 option.
1684 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
1685 * config/i386/i386.h (TARGET_AVX2): New.
1686 * config/i386/i386.opt (mavx2): New.
1687 * doc/invoke.texi: Document -mavx2.
1689 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
1691 PR rtl-optimization/49890
1692 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
1693 subclasses of class which is superset of a pressure class.
1695 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
1696 Igor Zamyatin <igor.zamyatin@intel.com>
1698 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
1699 with HOST_WIDE_INT for isa_flag.
1700 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
1703 * config/i386/i386.c (ix86_target_string): Replace int with
1704 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
1705 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
1706 (pta_flags): Removed.
1707 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
1708 (pta): Use HOST_WIDE_INT on flags.
1709 (builtin_isa): Use HOST_WIDE_INT on isa.
1710 (ix86_add_new_builtins): Likewise.
1711 (def_builtin): Use HOST_WIDE_INT on mask.
1712 (def_builtin_const): Likewise.
1713 (builtin_description): Likewise.
1715 * config/i386/i386.opt (ix86_isa_flags): Replace int with
1717 (ix86_isa_flags_explicit): Likewise.
1718 (x_ix86_isa_flags_explicit): Likewise.
1720 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
1722 PR rtl-optimization/50107
1723 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
1724 (ira_hard_reg_in_set_p): New.
1726 * ira-color.c (calculate_saved_nregs): New.
1727 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
1729 (allocno_reload_assign, fast_allocation): Use
1730 ira_hard_reg_set_intersection_p instead of
1731 ira_hard_reg_not_in_set_p.
1733 * ira.c (setup_reg_renumber): Use
1734 ira_hard_reg_set_intersection_p instead of
1735 ira_hard_reg_not_in_set_p.
1736 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
1737 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
1739 * ira-costs.c (ira_tune_allocno_costs): Use
1740 ira_hard_reg_set_intersection_p instead of
1741 ira_hard_reg_not_in_set_p.
1743 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
1744 Igor Zamyatin <igor.zamyatin@intel.com>
1746 * hwint.h (HOST_WIDE_INT_1): New.
1748 * opt-functions.awk (switch_bit_fields): Initialize the
1749 host_wide_int field.
1750 (host_wide_int_var_name): New.
1751 (var_type_struct): Check and return HOST_WIDE_INT.
1753 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
1755 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
1757 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
1758 check masks for HOST_WIDE_INT.
1760 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
1761 (option_enabled): Likewise.
1762 (get_option_state): Likewise.
1764 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
1767 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1768 Marc Glisse <marc.glisse@normalesup.org>
1770 PR libstdc++-v3/1773
1771 * target.def (decl_mangling_context): New C++ hook.
1772 * doc/tm.texi: Regenerate.
1773 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
1774 * config/sol2-protos.h: Group by source file.
1775 (solaris_cxx_decl_mangling_context): Declare.
1776 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
1777 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
1779 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
1780 Add sol2-stubs.o to extra_objs.
1782 2011-08-18 Jakub Jelinek <jakub@redhat.com>
1785 * stor-layout.c (update_alignment_for_field): Don't ICE on
1786 packed flexible array members if ms_bitfield_layout_p.
1789 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
1790 on the result before returning it.
1793 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
1794 is a debug stmt, use location of the first non-debug stmt after it.
1796 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
1798 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
1799 (arm_size_rtx_costs): Likewise.
1801 2011-08-18 Richard Guenther <rguenther@suse.de>
1803 * tree.h (tree_int_cst_msb): Remove.
1804 * tree.c (tree_int_cst_msb): Likewise.
1805 (tree_int_cst_sign_bit): Move from ...
1806 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
1808 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
1810 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
1811 * doc/tm.texi: Regenerate.
1812 * target.def (rtx_costs): Add an opno parameter.
1813 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
1814 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
1815 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
1816 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
1817 * cse.c (COST_IN): Add an opno parameter.
1818 (notreg_cost): Likewise. Update call to rtx_cost.
1819 (COST, fold_rtx): Update accordingly.
1820 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
1821 * expmed.c (emit_store_flag): Likewise.
1822 * optabs.c (avoid_expensive_constant): Add an opno parameter.
1823 Update call to rtx_cost.
1824 (expand_binop_directly, expand_binop): Likewise.
1825 (expand_twoval_binop, prepare_cmp_insn): Likewise.
1826 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
1827 (set_src_cost, get_full_set_src_cost): Update accordingly.
1828 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
1830 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
1831 (default_adress_cost): Update calls to rtx_cost.
1833 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
1834 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
1835 (arm_rtx_costs): Add an opno parameter.
1836 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
1837 adjust any recursive rtx-cost calls.
1838 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
1839 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
1840 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
1841 * config/cris/cris.c (cris_rtx_costs): Likewise.
1842 * config/frv/frv.c (frv_rtx_costs): Likewise.
1843 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
1844 * config/i386/i386.c (ix86_rtx_costs): Likewise.
1845 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
1846 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
1847 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
1848 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
1849 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
1850 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
1851 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
1852 * config/mep/mep.c (mep_rtx_cost): Likewise.
1853 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
1854 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
1855 (mips_zero_extend_cost): Add an opno parameter.
1856 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
1857 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
1859 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
1861 * config/pa/pa.c (hppa_rtx_costs): Likewise.
1862 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
1863 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
1864 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
1865 (rs6000_debug_rtx_costs): Likewise.
1866 * config/s390/s390.c (s390_rtx_costs): Likewise.
1867 * config/score/score-protos.h (score_rtx_costs): Likewise.
1868 * config/score/score.c (score_rtx_costs): Likewise.
1869 * config/sh/sh.c (andcosts): Update call to rtx_cost.
1870 (sh_rtx_costs): Add an opno parameter.
1871 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
1872 * config/spu/spu.c (spu_rtx_costs): Likewise.
1873 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
1874 * config/v850/v850.c (v850_rtx_costs): Likewise.
1875 * config/vax/vax.c (vax_rtx_costs): Likewise.
1876 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
1878 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
1880 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
1881 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
1883 * calls.c (precompute_register_parameters): Likewise.
1884 * combine.c (expand_compound_operation, make_extraction): Likewise.
1885 (force_to_mode, distribute_and_simplify_rtx): Likewise.
1886 * dse.c (find_shift_sequence): Likewise.
1887 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
1888 * expr.c (compress_float_constant): Likewise.
1889 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
1890 * gcse.c (want_to_gcse_p): Likewise.
1891 * ifcvt.c (noce_try_sign_mask): Likewise.
1892 * loop-doloop.c (doloop_optimize): Likewise.
1893 * loop-invariant.c (create_new_invariant): Likewise.
1894 * optabs.c (avoid_expensive_constant): Likewise.
1895 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
1896 (try_replace_in_use, reload_cse_move2add): Likewise.
1897 * reload1.c (calculate_elim_costs_all_insns): Likewise.
1898 (note_reg_elim_costly): Likewise.
1899 * rtlanal.c (insn_rtx_cost): Likewise.
1900 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1901 * stmt.c (lshift_cheap_p): Likewise.
1902 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
1903 * config/avr/avr.c (final_prescan_insn): Likewise.
1904 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
1905 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
1907 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
1909 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
1910 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
1911 * cfgloopanal.c (seq_cost): Likewise.
1912 * loop-invariant.c (create_new_invariant): Likewise.
1913 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
1914 (reload_cse_move2add): Use get_full_set_rtx_cost.
1916 2011-08-18 Richard Guenther <rguenther@suse.de>
1918 * expr.c (get_inner_reference): Fix typo in last change.
1920 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
1921 Joseph Myers <joseph@codesourcery.com>
1923 PR tree-optimization/49963
1924 * hwint.c (absu_hwi): Define.
1925 * hwint.h (absu_hwi): Declare.
1926 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
1928 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
1929 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
1931 2011-08-18 Richard Guenther <rguenther@suse.de>
1933 * expr.c (get_inner_reference): Sign-extend the constant
1934 twos-complement offset before doing arbitrary precision
1936 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
1937 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
1938 to get_constraint_for_ptr_offset.
1940 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
1943 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
1945 2011-08-17 Richard Guenther <rguenther@suse.de>
1947 * tree.h (convert_to_ptrofftype_loc): New function.
1948 (convert_to_ptrofftype): Define.
1949 * builtins.c (expand_builtin_bzero): Use size_type_node.
1950 (fold_builtin_bzero): Likewise.
1951 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
1952 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
1953 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
1954 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
1955 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
1956 * fold-const.c (build_range_check): Negate using the original type.
1957 (fold_unary_loc): Use fold_build_pointer_plus_loc.
1958 * gimple-fold.c (gimple_adjust_this_by_delta): Use
1959 convert_to_ptrofftype.
1960 * gimplify.c (gimplify_self_mod_expr): Likewise.
1961 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
1962 (graphite_create_new_loop_guard): Likewise.
1963 * graphite-sese-to-poly.c (my_long_long): Remove.
1964 (scop_ivs_can_be_represented): Adjust.
1965 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
1966 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
1967 * tree-loop-distribution.c (build_size_arg_loc): Use
1969 (generate_memset_zero): Simplify.
1970 * tree-mudflap.c: Use fold_convert, not convert.
1971 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
1973 (determine_offset): Likewise for DR_STEP.
1974 (valid_initializer_p): Likewise.
1975 * tree-profile.c (prepare_instrumented_value): Convert the pointer
1976 to an integer type of same size.
1977 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
1978 to sizetype without need.
1979 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
1980 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
1981 * tree-ssa-loop-manip.c (create_iv): Likewise.
1982 (determine_exit_conditions): Adjust comment.
1983 * tree-ssa-pre.c (create_expression_by_pieces): Use
1984 convert_to_ptrofftype.
1985 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
1986 * varasm.c (array_size_for_constructor): Compute using double_ints.
1988 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1990 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
1991 when generating an integer result where possible. Short-cut
1992 comparison against 0 also for QImode.
1994 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1996 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
1997 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
1999 * config/spu/spu.c (spu_legitimize_reload_address): New function.
2000 (spu_legitimate_address_p): Do not check displacement if the base
2001 is an eliminable stack register.
2003 2011-08-16 Anatoly Sokolov <aesok@post.ru>
2005 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
2006 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
2007 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
2008 m32c_preferred_output_reload_class): Remove.
2009 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
2010 Change rclass argument and return types to reg_class_t. Use
2011 reg_class_subset_p instead of class_sizes.
2012 (m32c_preferred_output_reload_class): Make static. Change rclass
2013 argument and return types to reg_class_t.
2014 (TARGET_PREFERRED_RELOAD_CLASS,
2015 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2017 2011-08-16 Kai Tietz <ktietz@redhat.com>
2019 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
2021 2011-08-16 Richard GUenther <rguenther@suse.de>
2023 PR tree-optimization/50082
2024 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
2025 warnings here, instead of ...
2026 (ssa_forward_propagate_and_combine): ... here.
2027 (forward_propagate_into_comparison_1): Adjust.
2028 (forward_propagate_into_comparison): Likewise.
2029 (forward_propagate_into_gimple_cond): Likewise.
2030 (forward_propagate_into_cond): Likewise.
2032 2011-08-16 Andreas Schwab <schwab@redhat.com>
2034 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
2035 instead of ggc_alloc_zone_vec_rtvec_def.
2037 2011-08-16 Richard Guenther <rguenther@suse.de>
2039 * tree.h (ptrofftype_p): New helper function.
2040 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
2041 offset verification.
2042 (verify_gimple_assign_binary): Likewise.
2043 * tree.c (build2_stat): Likewise.
2044 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
2045 (reset_evolution_in_loop): Likewise.
2046 * tree-chrec.h (build_polynomial_chrec): Likewise.
2048 2011-08-16 Liang Wang <lwang1@marvell.com>
2050 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
2051 ggc_alloc_zone_vec_rtvec_def.
2053 2011-08-16 Richard Guenther <rguenther@suse.de>
2055 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
2056 helper factored out from ...
2057 (extract_range_from_binary_expr_1): ... here. Re-structure
2058 to not glob handling too different tree codes.
2060 2011-08-15 Richard Henderson <rth@redhat.com>
2063 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
2064 setting out to include allocate_stack named pattern as well.
2065 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
2066 * stmt.c (expand_stack_restore): Likewise.
2068 2011-08-15 Richard Guenther <rguenther@suse.de>
2071 * fold-const.c (maybe_canonicalize_comparison_1): Properly
2072 convert the modified operand to the other operand type.
2073 (fold_comparison): Call maybe_canonicalize_comparison_1 with
2074 useless conversions stripped from comparison operands.
2076 2011-08-15 Richard Guenther <rguenther@suse.de>
2078 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
2079 (extract_range_from_unary_expr_1): Restructure.
2081 2011-08-15 Richard Guenther <rguenther@suse.de>
2083 PR tree-optimization/50058
2084 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
2087 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2090 * config/arm/arm.c (output_move_double): Add 2 parameters
2091 to count the number of insns emitted and whether to emit or not.
2092 Use the flag to decide when to emit and count number of instructions
2093 that will be emitted.
2094 Handle case where output_move_double might be called for calculating
2095 lengths with an invalid constant.
2096 (arm_count_output_move_double_insns): Define.
2097 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
2098 (output_move_double): Adjust prototype.
2099 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
2101 ("*movdi_vfp_cortexa8"): Likewise and add attribute
2103 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
2104 ("*movdf_soft_insn"): Likewise.
2105 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
2106 ("*cirrus_thumb2_movdi"): Likewise.
2107 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
2108 ("*cirrus_movdf_hard_insn"): Likewise.
2109 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
2110 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
2111 ("mov<mode>_internal VMMX"): Likewise.
2112 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
2114 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
2116 * config/i386/i386.c (ix86_expand_round_sse4): New function.
2117 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
2118 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
2121 (rint<mode>2): Simplify TARGET_ROUND check.
2122 (floor<mode>2): Ditto.
2123 (ceil<mode>2): Ditto.
2124 (btrunc<mode>2): Ditto.
2126 2011-08-14 Anatoly Sokolov <aesok@post.ru>
2128 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
2129 as mmix_preferred_output_reload_class.
2131 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
2134 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
2135 (branch_unspec): New insn.
2136 (branch): Beauty farm.
2137 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
2139 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
2140 New static functions.
2141 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
2142 Use CONST_INT_P. Beauty.
2144 2011-08-12 Richard Henderson <rth@redhat.com>
2147 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
2148 * sched-deps.c (init_deps): Clear it.
2149 (deps_analyze_insn): Consume it.
2150 (sched_analyze_insn): Fill it.
2152 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2155 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
2156 for tbh instructions.
2158 2011-08-12 Diego Novillo <dnovillo@google.com>
2160 * data-streamer.h (streamer_write_zero): Rename from output_zero.
2161 (streamer_write_uhwi): Rename from lto_output_uleb128.
2162 (streamer_write_hwi): Rename from output_sleb128.
2163 (streamer_write_string): Rename from lto_output_string.
2164 (streamer_string_index): Rename from lto_string_index.
2165 (streamer_write_string_with_length): Rename from
2166 lto_output_string_with_length.
2167 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
2168 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
2169 (streamer_read_string): Rename from lto_input_string.
2170 (streamer_read_indexed_string): Rename from input_string_internal.
2171 (streamer_read_uhwi): Rename from lto_input_uleb128.
2172 (streamer_read_hwi): Rename from lto_input_sleb128.
2173 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
2174 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
2175 (streamer_write_enum): Rename from lto_output_enum.
2176 (streamer_read_enum): Rename from lto_input_enum.
2177 (streamer_write_record_start): Rename from output_record_start.
2178 (streamer_read_record_start): Rename from input_record_start.
2179 (streamer_write_bitpack): Rename from lto_output_bitpack.
2180 (streamer_read_bitpack): Rename from lto_input_bitpack.
2181 (streamer_write_char_stream): Rename from lto_output_1_stream.
2182 (streamer_read_uchar): Rename from lto_input_1_unsigned.
2183 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
2184 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
2185 (streamer_read_string_cst): Rename from input_string_cst.
2186 (streamer_read_chain): Rename from lto_input_chain.
2187 (streamer_alloc_tree): Rename from lto_materialize_tree.
2188 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
2189 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
2190 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
2191 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
2192 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
2193 (streamer_write_chain): Rename from lto_output_chain.
2194 (streamer_write_tree_header): Rename from lto_output_tree_header.
2195 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
2196 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
2197 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
2198 (streamer_write_builtin): Rename from lto_output_builtin_tree.
2199 (streamer_check_handled_ts_structures): Rename from
2200 check_handled_ts_structures.
2201 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
2202 (streamer_tree_cache_insert_at): Rename from
2203 lto_streamer_cache_insert_at.
2204 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
2205 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
2206 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
2207 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
2208 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
2209 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
2210 (write_identifier): Rename from output_identifier.
2211 (write_ts_common_tree_pointers): Rename from
2212 lto_output_ts_common_tree_pointers.
2213 (write_ts_vector_tree_pointers): Rename from
2214 lto_output_ts_vector_tree_pointers.
2215 (write_ts_complex_tree_pointers): Rename from
2216 lto_output_ts_complex_tree_pointers.
2217 (write_ts_decl_minimal_tree_pointers): Rename from
2218 lto_output_ts_decl_minimal_tree_pointers.
2219 (write_ts_decl_common_tree_pointers): Rename from
2220 lto_output_ts_decl_common_tree_pointers.
2221 (write_ts_decl_non_common_tree_pointers): Rename from
2222 lto_output_ts_decl_non_common_tree_pointers.
2223 (write_ts_decl_with_vis_tree_pointers): Rename from
2224 lto_output_ts_decl_with_vis_tree_pointers.
2225 (write_ts_field_decl_tree_pointers): Rename from
2226 lto_output_ts_field_decl_tree_pointers.
2227 (write_ts_function_decl_tree_pointers): Rename from
2228 lto_output_ts_function_decl_tree_pointers.
2229 (write_ts_type_common_tree_pointers): Rename from
2230 lto_output_ts_type_common_tree_pointers.
2231 (write_ts_type_non_common_tree_pointers): Rename from
2232 lto_output_ts_type_non_common_tree_pointers.
2233 (write_ts_list_tree_pointers): Rename from
2234 lto_output_ts_list_tree_pointers.
2235 (write_ts_vec_tree_pointers): Rename from
2236 lto_output_ts_vec_tree_pointers.
2237 (write_ts_exp_tree_pointers): Rename from
2238 lto_output_ts_exp_tree_pointers.
2239 (write_ts_block_tree_pointers): Rename from
2240 lto_output_ts_block_tree_pointers.
2241 (write_ts_binfo_tree_pointers): Rename from
2242 lto_output_ts_binfo_tree_pointers.
2243 (write_ts_constructor_tree_pointers): Rename from
2244 lto_output_ts_constructor_tree_pointers.
2245 (write_ts_target_option): Rename from lto_output_ts_target_option.
2246 (write_ts_translation_unit_decl_tree_pointers): Rename from
2247 lto_output_ts_translation_unit_decl_tree_pointers.
2248 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
2249 Rename from lto_streamer_cache_add_to_node_array.
2250 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
2251 (record_common_node): Rename from lto_record_common_node.
2253 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
2255 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
2257 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
2259 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
2260 (ipa-reference.o): Likewise.
2261 * lto-section-out.c: Include data-streamer.h.
2262 * ipa-reference.c: Include data-streamer.h.
2264 2011-08-12 Nick Clifton <nickc@redhat.com>
2266 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
2267 * doc/md.texi (cmpstrn): Note that the comparison stops if both
2268 fetched bytes are zero.
2270 (cmpmem): Note that the comparison does not stop if both of the
2271 fetched bytes are zero.
2273 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
2275 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
2276 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
2277 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
2278 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
2279 to integer_type_node.
2280 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
2281 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
2282 * builtins.c (expand_builtin_in): Ditto.
2283 (mathfn_built_in_1): Ditto.
2284 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
2286 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
2288 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
2289 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
2290 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
2292 2011-08-12 Richard Guenther <rguenther@suse.de>
2294 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
2296 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
2298 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
2300 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
2302 * config/arm/arm.c (get_label_padding): New function.
2303 (create_fix_barrier, arm_reorg): Use it.
2305 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
2308 * config/i386/i386.md (*lea_5_zext): New.
2309 (*lea_6_zext): Ditto.
2310 * config/i386/predicates.md (const_32bit_mask): New predicate.
2311 (lea_address_operand): Reject AND.
2312 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
2313 const_32bit_mask immediate.
2314 (ix86_print_operand_address): Handle AND.
2315 (memory_address_length): Ditto.
2317 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
2318 Brian Hackett <bhackett1024@gmail.com>
2320 * plugin.def: Add event for finish_decl.
2321 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
2322 * c-decl.c (finish_decl): Invoke callbacks on above event.
2323 * doc/plugins.texi: Document above event.
2325 2011-08-11 Richard Guenther <rguenther@suse.de>
2327 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
2328 lookups, make looking through aggregate copies stronger.
2330 2011-08-11 Richard Henderson <rth@redhat.com>
2333 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
2335 2011-08-11 Richard Guenther <rguenther@suse.de>
2337 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
2338 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
2339 (vrp_visit_stmt): Likewise.
2341 2011-08-11 Richard Guenther <rguenther@suse.de>
2344 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
2345 load of the other piece with TREE_NO_WARNING.
2346 * tree-flow.h (warn_uninit): Adjust prototype.
2347 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
2348 the base variable and the expression that is used separately.
2349 Properly query all TREE_NO_WARNING flags.
2350 (struct walk_data): Remove.
2351 (warn_uninitialized_var): Likewise.
2352 (warn_uninitialized_vars): Do not walk gimple pieces but simply
2353 look at all SSA uses of the statement. Handle unused memory
2355 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
2357 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
2359 * config/rx/rx.md (movsicc): Allow register to register transfers.
2360 (*movsicc): Likewise.
2361 (*stcc): Restrict this pattern to EQ and NE compares.
2362 (*stcc_reg): New pattern. Works for any comparison but only for
2365 2011-08-11 Diego Novillo <dnovillo@google.com>
2367 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
2368 Call stream_write_tree instead of output_record_start.
2369 (lto_output_ts_binfo_tree_pointers): Likewise.
2371 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
2372 Convert it to a macro.
2373 (stream_read_tree): Likewise.
2375 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
2376 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
2378 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
2379 and tree_read_bitfields.
2380 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
2381 (lto_write_tree): Call it.
2382 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
2383 * streamer-hooks.h (struct streamer_hooks): Remove fields
2384 name, is_streamable and alloc_tree. Update all users.
2385 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
2386 (lto_materialize_tree): ... here.
2387 Handle CALL_EXPR codes.
2388 Remove call to lto_streamer_cache_append.
2389 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
2390 * tree-streamer.h (tree_read_bitfields): Declare.
2392 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
2393 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
2394 * tree-streamer.h (stream_read_tree): New. Replace all calls
2395 to lto_input_tree with it.
2396 (stream_write_tree): New. Replace all calls to lto_output_tree,
2397 lto_output_tree_ref and lto_output_tree_or_ref with it.
2398 * lto-streamer-in.c (lto_read_tree): Inline code from
2399 lto_streamer_read_tree.
2400 (lto_input_tree): Move from tree-streamer-in.c.
2401 * lto-streamer-out.c (lto_output_tree_ref): Make static.
2402 Remove handling of NULL values for EXPR.
2403 Do not handle EXPRs that are not indexable.
2404 (lto_write_tree): Move from tree-streamer-out.c.
2405 Inline lto_streamer_write_tree.
2406 (lto_output_tree): Move from tree-streamer-out.c.
2407 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
2408 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
2409 (lto_preload_common_nodes): Likewise.
2410 Remove assertions and adjustments for nodes
2411 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
2412 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
2413 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
2414 * lto-streamer.h (lto_input_tree): Declare.
2415 (lto_output_tree_ref): Remove.
2416 * streamer-hooks.h (struct streamer_hooks): Remove fields
2417 preload_common_nodes, indexable_with_decls_p,
2418 pack_value_fields, unpack_value_fields and output_tree_header.
2420 * tree-streamer-in.c (lto_materialize_tree): Make extern.
2421 (lto_input_tree_pointers): Likewise.
2422 (lto_read_tree): Move to lto-streamer-in.c.
2423 (lto_input_integer_cst): Make extern.
2424 (lto_get_pickled_tree): Likewise.
2425 (lto_get_builtin_tree): Likewise.
2426 (lto_input_tree): Move to lto-streamer-in.c.
2427 * tree-streamer-out.c (pack_value_fields): Make extern.
2428 (lto_output_tree_or_ref): Remove. Replace all callers with
2429 calls to stream_write_tree.
2430 (lto_output_builtin_tree): Make extern.
2431 (lto_streamer_write_tree): Inline into lto_write_tree.
2432 (lto_output_tree_pointers): Make extern.
2433 (lto_output_tree_header): Likewise.
2434 (lto_output_integer_cst): Likewise.
2435 (lto_write_tree): Move to lto-streamer-out.c.
2436 (lto_output_tree): Likewise.
2437 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
2438 (preload_common_nodes): Likewise.
2439 (lto_streamer_cache_create): Call it.
2440 * tree-streamer.h: Include streamer-hooks.h.
2441 (stream_write_tree): New.
2442 (stream_read_tree): New.
2443 (lto_input_tree): Remove.
2444 (lto_materialize_tree): Declare.
2445 (lto_input_tree_pointers): Declare.
2446 (lto_get_pickled_tree): Declare.
2447 (lto_get_builtin_tree): Declare.
2448 (lto_input_integer_cst): Declare.
2449 (lto_output_tree_header): Declare.
2450 (pack_value_fields): Declare.
2451 (lto_output_tree_pointers): Declare.
2452 (lto_output_integer_cst): Declare.
2453 (lto_output_builtin_tree): Declare.
2455 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2457 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
2458 only if producer writes to the register given by regno.
2460 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2461 Alexander Monakov <amonakov@ispras.ru>
2463 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
2464 (sched_get_condition_with_rev_uncached): ... this. Factor out
2465 condition caching logic into ...
2466 (sched_get_condition_with_rev): ... this. Reimplement. Do not
2467 attempt to use cache for instructions with zero luid.
2468 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
2469 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
2471 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2473 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
2474 get_seqno_for_a_jump. Update the caller.
2475 (get_seqno_by_succs): New. Use it ...
2476 (get_seqno_for_a_jump): ... here to find a seqno if looking at
2477 predecessors was not sufficient.
2478 (get_seqno_by_preds): Include head in iteration range, exclude insn.
2480 2011-08-11 Dmitry Melnik <dm@ispras.ru>
2482 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
2484 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2486 * sel-sched-ir.h (register_unavailable_p): Declare.
2487 * sel-sched-ir.c (register_unavailable_p): New. Use it...
2488 (set_unavailable_target_for_expr): ... here to properly test
2489 availability of a register.
2490 (speculate_expr): Ditto.
2491 * sel-sched.c (substitute_reg_in_expr): Ditto.
2492 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
2494 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2496 * sel-sched.c (verify_target_availability): Fix usage of
2499 2011-08-11 Dmitry Melnik <dm@ispras.ru>
2501 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
2502 recognized by cannot_copy_insn_p hook and volatile instructions.
2504 2011-08-11 Dmitry Melnik <dm@ispras.ru>
2506 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
2508 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
2510 * doc/md.texi (define_bypass): Say that the instruction names can
2511 be filename-style globs.
2512 * Makefile.in (FNMATCH_H): Define.
2513 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
2514 * genattrtab.c: Include fnmatch.h.
2515 (bypass_list): Change field name from "insn" to "pattern".
2516 (gen_bypass_1): Update accordingly.
2517 (process_bypasses): Use fnmatch to check for matches between
2518 insn reservations and define_bypasses.
2519 * genautomata.c: Include fnmatch.h.
2520 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
2521 and out_pattern respectively.
2522 (gen_bypass, insert_bypass): Update accordingly.
2523 (for_each_matching_insn, process_bypass_2, process_bypass_1)
2524 (process_bypass): New functions.
2525 (process_decls): Use process_bypass. Update after field name changes.
2527 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
2530 * config/avr/avr.md (smulqi3_highpart): New insn.
2531 (umulqi3_highpart): New insn.
2532 (*subqi3.ashiftrt7): New insn.
2533 (smulhi3_highpart): New expander.
2534 (umulhi3_highpart): Nex expander.
2535 (*smulhi3_highpart_call): New insn.
2536 (*umulhi3_highpart_call): New insn.
2537 (extend_u): New code attribute.
2538 (extend_prefix): Rename code attribute to extend_su.
2539 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
2540 widening QI/HI multiply.
2542 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
2544 PR tree-optimization/50039
2545 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
2546 that DEF_STMT has a stmt_vec_info.
2548 2011-08-10 Richard Guenther <rguenther@suse.de>
2550 * tree.h (can_trust_pointer_alignment): Remove.
2551 * builtins.c (can_trust_pointer_alignment): Remove.
2553 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
2555 * c-typeck.c (scalar_to_vector): New function. Try scalar to
2557 (stv_conv): New enum for scalar_to_vector return type.
2558 (build_binary_op): Adjust.
2559 * doc/extend.texi: Description of scalar to vector expansion.
2561 2011-08-10 Richard Guenther <rguenther@suse.de>
2563 * tree.h (get_pointer_alignment): Remove max-align argument.
2564 (get_object_alignment): Likewise.
2565 * builtins.c (get_object_alignment_1): Adjust.
2566 (get_object_alignment): Remove max-align argument.
2567 (get_pointer_alignment): Likewise.
2568 (expand_builtin_strlen): Adjust.
2569 (expand_builtin_memcpy): Likewise.
2570 (expand_builtin_mempcpy_args): Likewise.
2571 (expand_builtin_strncpy): Likewise.
2572 (expand_builtin_memset_args): Likewise.
2573 (expand_builtin_memcmp): Likewise.
2574 (expand_builtin_strcmp): Likewise.
2575 (expand_builtin_strncmp): Likewise.
2576 (get_builtin_sync_mem): Likewise.
2577 (fold_builtin_memset): Likewise.
2578 (fold_builtin_memory_op): Likewise.
2579 (expand_builtin_memory_chk): Likewise.
2580 * emit-rtl.c (get_mem_align_offset): Likewise.
2581 (set_mem_attributes_minus_bitpos): Likewise.
2582 * expr.c (expand_assignment): Likewise.
2583 (expand_expr_real_1): Likewise.
2584 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
2585 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
2586 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
2587 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
2588 * value-prof.c (gimple_stringops_transform): Likewise.
2590 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
2592 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
2593 * doc/tm.texi: Regenerate.
2595 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
2598 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
2599 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
2600 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
2601 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
2602 shift target is unused.
2604 2011-08-10 Richard Guenther <rguenther@suse.de>
2606 PR tree-optimization/49937
2607 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
2608 using get_object_alignment_1.
2610 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
2612 * config/i386/i386.c (ix86_emit_i387_round): New function.
2613 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
2614 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
2615 Use ix86_emit_i387_round to expand round function for i387 math.
2616 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
2617 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
2619 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2621 * config/sync.c: Move to ../libgcc.
2622 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
2623 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
2626 2011-08-09 Anatoly Sokolov <aesok@post.ru>
2628 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
2629 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
2630 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
2631 Change 'from' and 'to' arguments type to reg_class_t.
2632 (TARGET_REGISTER_MOVE_COST): Define.
2634 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
2638 PR rtl-optimization/49990
2639 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
2640 ignore classes which can not change mode.
2641 (find_costs_and_classes): Ditto.
2643 2011-08-09 Richard Guenther <rguenther@suse.de>
2645 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
2646 information for ranges with only negative values.
2647 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
2648 BIT_AND_EXPR handling to handle ranges with negative values.
2650 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
2652 * config/i386/i386.c: Remove traling spaces.
2653 * config/i386/sse.md: Likewise.
2654 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
2655 (*fma_fmsub_<mode>): Likewise.
2656 (*fma_fnmadd_<mode>): Likewise.
2657 (*fma_fnmsub_<mode>): Likewise.
2659 2011-08-09 Nick Clifton <nickc@redhat.com>
2661 * config/rx/rx.md: Disable extender peepholes at -O3.
2663 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
2666 * config/i386/i386.md (reload_noff_load): New.
2667 (reload_noff_store): Ditto.
2668 * config/i386/i386.c (ix86_secondary_reload): Use
2669 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
2670 double-word moves from/to non-offsetable addresses instead of
2671 generating XMM temporary.
2673 2011-08-09 Anatoly Sokolov <aesok@post.ru>
2675 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
2677 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
2679 PR tree-optimization/50014
2680 * tree-vect-loop.c (vectorizable_reduction): Get def type before
2681 calling vect_get_vec_def_for_stmt_copy ().
2683 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
2685 PR rtl-optimization/49990
2686 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
2687 ignore classes which can not change mode.
2688 (find_costs_and_classes): Ditto.
2690 2011-08-08 Richard Henderson <rth@redhat.com>
2693 * config/i386/i386.c (ix86_expand_prologue): Call
2694 for SEH target gen_prologue_use instead of gen_blockage
2697 2011-08-08 Martin Jambor <mjambor@suse.cz>
2700 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
2703 2011-08-08 Diego Novillo <dnovillo@google.com>
2705 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
2706 (DATA_STREAMER_H): New.
2707 (GIMPLE_STREAMER_H): New.
2708 (TREE_STREAMER_H): New.
2709 (STREAMER_HOOKS_H): New.
2710 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
2711 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
2712 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
2713 (data-streamer.o): New.
2714 (data-streamer-in.o): New.
2715 (data-streamer-out.o): New.
2716 (gimple-streamer-in.o): New.
2717 (gimple-streamer-out.o): New.
2718 (streamer-hooks.o): New.
2719 (tree-streamer.o): New.
2720 (tree-streamer-in.o): New.
2721 (tree-streamer-out.o): New.
2722 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
2723 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
2724 GIMPLE_STREAMER_H and TREE_STREAMER_H.
2725 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
2726 GIMPLE_STREAMER_H and TREE_STREAMER_H.
2727 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
2728 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
2729 (ipa-inline-analysis.o): Likewise.
2730 (ipa-pure-const.o): Likewise.
2731 * data-streamer-in.c: New.
2732 * data-streamer-out.c: New.
2733 * data-streamer.c: New.
2734 * data-streamer.h: New.
2735 * gimple-streamer-in.c: New.
2736 * gimple-streamer-out.c: New.
2737 * gimple-streamer.h: New.
2738 * ipa-inline-analysis.c: Include data-streamer.h.
2739 * ipa-prop.c: Include data-streamer.h.
2740 * ipa-pure-const.c: Include data-streamer.h.
2741 * lto-cgraph.c: Include data-streamer.h.
2742 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
2743 (lto_input_widest_uint_uleb128): Likewise.
2744 (lto_input_sleb128): Likewise.
2745 (bp_unpack_var_len_unsigned): Likewise.
2746 (bp_unpack_var_len_int): Likewise.
2747 * lto-section-out.c (lto_output_uleb128_stream): Move to
2748 data-streamer-out.c.
2749 (lto_output_widest_uint_uleb128_stream): Likewise.
2750 (lto_output_sleb128_stream): Likewise.
2751 (bp_pack_var_len_unsigned): Likewise.
2752 (bp_pack_var_len_int): Likewise.
2753 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
2754 (struct string_slot): Remove. Update all users.
2755 (lto_tag_check_set): Make extern.
2756 (lto_tag_check_range): Move to lto-streamer.h.
2757 (lto_tag_check): Likewise.
2758 (hash_string_slot_node): Remove. Update all users.
2759 (eq_string_slot_node): Remove. Update all users.
2760 (string_for_index): Move to data-streamer-in.c
2761 (input_string_internal): Likewise.
2762 (input_string_cst): Move to tree-streamer-in.c.
2763 (input_identifier): Likewise.
2764 (lto_input_string): Move to data-streamer-in.c
2765 (input_record_start): Move to data-streamer.h
2766 (canon_file_name): Use new definition of struct string_slot
2767 from data-streamer.h. Set S_SLOT.LEN.
2768 (lto_input_location): Make extern.
2769 (lto_input_chain): Move to tree-streamer-in.c.
2770 (lto_init_eh): Make extern.
2771 (input_phi): Move to gimple-streamer-in.c.
2772 (input_gimple_stmt): Likewise.
2773 (input_bb): Likewise.
2774 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
2775 (unpack_ts_real_cst_value_fields): Likewise.
2776 (unpack_ts_fixed_cst_value_fields): Likewise.
2777 (unpack_ts_decl_common_value_fields): Likewise.
2778 (unpack_ts_decl_wrtl_value_fields): Likewise.
2779 (unpack_ts_decl_with_vis_value_fields): Likewise.
2780 (unpack_ts_function_decl_value_fields): Likewise.
2781 (unpack_ts_type_common_value_fields): Likewise.
2782 (unpack_ts_block_value_fields): Likewise.
2783 (unpack_ts_translation_unit_decl_value_fields): Likewise.
2784 (unpack_value_fields): Likewise.
2785 (lto_materialize_tree): Likewise.
2786 (lto_input_ts_common_tree_pointers): Likewise.
2787 (lto_input_ts_vector_tree_pointers): Likewise.
2788 (lto_input_ts_complex_tree_pointers): Likewise.
2789 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
2790 (lto_input_ts_decl_common_tree_pointers): Likewise.
2791 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
2792 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
2793 (lto_input_ts_field_decl_tree_pointers): Likewise.
2794 (lto_input_ts_function_decl_tree_pointers): Likewise.
2795 (lto_input_ts_type_common_tree_pointers): Likewise.
2796 (lto_input_ts_type_non_common_tree_pointers): Likewise.
2797 (lto_input_ts_list_tree_pointers): Likewise.
2798 (lto_input_ts_vec_tree_pointers): Likewise.
2799 (lto_input_ts_exp_tree_pointers): Likewise.
2800 (lto_input_ts_block_tree_pointers): Likewise.
2801 (lto_input_ts_binfo_tree_pointers): Likewise.
2802 (lto_input_ts_constructor_tree_pointers): Likewise.
2803 (lto_input_ts_target_option): Likewise.
2804 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
2805 (lto_input_tree_pointers): Likewise.
2806 (lto_get_pickled_tree): Likewise.
2807 (lto_get_builtin_tree): Likewise.
2808 (lto_read_tree): Likewise.
2809 (lto_input_integer_cst): Likewise.
2810 (lto_input_tree): Likewise.
2811 * lto-streamer-out.c: Include data-streamer.h,
2812 gimple-streamer.h and streamer-hooks.h.
2813 (struct string_slot): Move to data-streamer.h.
2814 (hash_string_slot_node): Likewise.
2815 (eq_string_slot_node): Likewise.
2816 (lto_string_index): Move to data-streamer-out.c.
2817 (lto_output_string_with_length): Likewise.
2818 (lto_output_string): Likewise.
2819 (output_string_cst): Move to tree-streamer-out.c.
2820 (output_identifier): Likewise.
2821 (output_zero): Move to data-streamer-out.c
2822 (output_uleb128): Likewise.
2823 (output_sleb128): Likewise.
2824 (output_record_start): Move to data-streamer.h
2825 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
2826 (pack_ts_real_cst_value_fields): Likewise.
2827 (pack_ts_fixed_cst_value_fields): Likewise.
2828 (pack_ts_decl_common_value_fields): Likewise.
2829 (pack_ts_decl_wrtl_value_fields): Likewise.
2830 (pack_ts_decl_with_vis_value_fields): Likewise.
2831 (pack_ts_function_decl_value_fields): Likewise.
2832 (pack_ts_type_common_value_fields): Likewise.
2833 (pack_ts_block_value_fields): Likewise.
2834 (pack_ts_translation_unit_decl_value_fields): Likewise.
2835 (pack_value_fields): Likewise.
2836 (lto_output_chain): Likewise.
2837 (lto_output_ts_common_tree_pointers): Likewise.
2838 (lto_output_ts_vector_tree_pointers): Likewise.
2839 (lto_output_ts_complex_tree_pointers): Likewise.
2840 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
2841 (lto_output_ts_decl_common_tree_pointers): Likewise.
2842 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
2843 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
2844 (lto_output_ts_field_decl_tree_pointers): Likewise.
2845 (lto_output_ts_function_decl_tree_pointers): Likewise.
2846 (lto_output_ts_type_common_tree_pointers): Likewise.
2847 (lto_output_ts_type_non_common_tree_pointers): Likewise.
2848 (lto_output_ts_list_tree_pointers): Likewise.
2849 (lto_output_ts_vec_tree_pointers): Likewise.
2850 (lto_output_ts_exp_tree_pointers): Likewise.
2851 (lto_output_ts_block_tree_pointers): Likewise.
2852 (lto_output_ts_binfo_tree_pointers): Likewise.
2853 (lto_output_ts_constructor_tree_pointers): Likewise.
2854 (lto_output_ts_target_option): Likewise.
2855 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
2856 (lto_output_tree_pointers): Likewise.
2857 (lto_output_tree_header): Likewise.
2858 (lto_output_builtin_tree): Likewise.
2859 (lto_write_tree): Likewise.
2860 (lto_output_integer_cst): Likewise.
2861 (lto_output_tree): Likewise.
2862 (output_phi): Move to gimple-streamer-out.c.
2863 (output_gimple_stmt): Likewise.
2864 (output_bb): Likewise.
2865 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
2866 (streamer_hooks): Move to streamer-hooks.c.
2867 (check_handled_ts_structures): Move to tree-streamer.c
2868 (lto_streamer_cache_add_to_node_array): Likewise.
2869 (lto_streamer_cache_insert_1): Likewise.
2870 (lto_streamer_cache_insert): Likewise.
2871 (lto_streamer_cache_insert_at): Likewise.
2872 (lto_streamer_cache_append): Likewise.
2873 (lto_streamer_cache_lookup): Likewise.
2874 (lto_streamer_cache_get): Likewise.
2875 (lto_record_common_node): Likewise.
2876 (lto_preload_common_nodes): Likewise.
2877 (lto_streamer_cache_create): Likewise.
2878 (lto_streamer_cache_delete): Likewise.
2879 (streamer_hooks_init): Move to streamer-hooks.c.
2880 * lto-streamer.h: Include diagnostic.h
2881 (struct output_block, struct lto_input_block,
2882 struct data_in, struct bitpack_d): Remove forward declarations.
2883 (struct bitpack_d): Move to data-streamer.h.
2884 (struct lto_streamer_cache_d): Move to tree-streamer.h.
2885 (struct streamer_hooks): Move to streamer-hooks.h.
2886 (bp_pack_var_len_unsigned): Move to data-streamer.h.
2887 (bp_pack_var_len_int): Likewise.
2888 (bp_unpack_var_len_unsigned): Likewise.
2889 (bp_unpack_var_len_int): Likewise.
2890 (lto_input_location): Declare.
2891 (lto_tag_check_set): Declare.
2892 (lto_init_eh): Declare.
2893 (lto_output_tree_ref): Declare.
2894 (lto_output_location): Declare.
2895 (bitpack_create): Move to data-streamer.h.
2896 (bp_pack_value): Likewise.
2897 (lto_output_bitpack): Likewise.
2898 (lto_input_bitpack): Likewise.
2899 (bp_unpack_value): Likewise.
2900 (lto_output_1_stream): Likewise.
2901 (lto_input_1_unsigned): Likewise.
2902 (lto_output_int_in_range): Likewise.
2903 (lto_input_int_in_range): Likewise.
2904 (bp_pack_int_in_range): Likewise.
2905 (bp_unpack_int_in_range): Likewise.
2906 (lto_output_enum): Likewise.
2907 (lto_input_enum): Likewise.
2908 (bp_pack_enum): Likewise.
2909 (bp_unpack_enum): Likewise.
2910 * streamer-hooks.c: New.
2911 * streamer-hooks.h: New.
2912 * tree-streamer-in.c: New.
2913 * tree-streamer-out.c: New.
2914 * tree-streamer.c: New.
2915 * tree-streamer.h: New.
2917 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2919 * gthr-posix95.h: Remove.
2920 * gthr.h [_PTHREADS95]: Remove.
2921 * configure.ac (enable_threads): Remove posix95.
2922 * configure: Regenerate.
2923 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
2925 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
2928 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
2930 (ix86_print_operand_address): Handle zero-extended addresses.
2931 (memory_address_length): Add length of addr32 prefix for
2932 zero-extended addresses.
2933 (ix86_secondary_reload): Handle moves to/from double-word general
2934 registers from/to zero-extended addresses.
2935 * config/i386/predicates.md (lea_address_operand): Reject
2936 zero-extended operands.
2938 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
2941 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
2943 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
2944 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
2946 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
2947 (_Unwind_Context_Reg_Val): Likewise.
2948 (_Unwind_Get_Unwind_Word): Likewise.
2949 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
2950 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
2951 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
2952 for EXTENDED_CONTEXT_BIT.
2953 (__frame_state_for): Likewise.
2954 (uw_init_context_1): Likewise.
2955 (_Unwind_GetGR): Updated.
2956 (_Unwind_SetGR): Likewise.
2957 (_Unwind_GetGRPtr): Likewise.
2958 (_Unwind_SetGRPtr): Likewise.
2959 (_Unwind_SetGRValue): Likewise.
2960 (_Unwind_GRByValue): Likewise.
2961 (uw_install_context_1): Likewise.
2963 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
2964 ASSUME_EXTENDED_UNWIND_CONTEXT.
2965 * doc/tm.texi: Regenerated.
2967 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2969 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
2971 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2973 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
2975 (DEC Alpha Options, -mtune): Likewise.
2976 (MIPS Options, -march): native is supported on IRIX.
2978 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2980 * config/sparc/driver-sparc.c: New file.
2981 * config/sparc/x-sparc: New file.
2982 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
2983 * config/sparc/sparc.opt (native): New value for enum processor_type.
2984 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
2985 * config/sparc/sparc.c (sparc_option_override): Abort if
2986 PROCESSOR_NATIVE gets here.
2987 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
2988 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
2989 DRIVER_SELF_SPECS): Define.
2990 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
2991 (SPARC Options, -mtune): Likewise.
2992 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
2994 * configure: Regenerate.
2995 * Makefile.in (EXTRA_GCC_LIBS): Set.
2996 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
2997 (cpp$(exeext)): Likewise.
2999 2011-08-08 Richard Guenther <rguenther@suse.de>
3001 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
3003 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
3006 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
3008 PR tree-optimization/50005
3009 * ipa-inline-analysis (remap_predicate): Add cast to
3010 silence signed/unsigned comparison warning.
3012 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
3014 * modulo-sched.c (get_sched_window): Use a table for the debug output.
3015 Print the current ii.
3016 (sms_schedule_by_order): Reduce whitespace in dump line.
3018 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
3020 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
3021 and one loop for successors. Fix upper bound of memory range.
3023 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3026 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
3027 (TARGET_INSTANTIATE_DECLS): New define.
3029 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
3030 Mikael Morin <mikael.morin@sfr.fr>
3032 * Makefile.in (INCLUDES_FOR_TARGET): New.
3033 (LIBGCC2_CFLAGS): Use it.
3034 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
3036 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3038 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
3039 frame->save_regs_using_mov calculation.
3041 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3043 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
3044 * config/i386/sse.md (castmode): New mode attribute.
3045 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
3046 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
3048 2011-08-05 Jan Hubicka <jh@suse.cz>
3051 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
3053 2011-08-05 Jan Hubicka <jh@suse.cz>
3056 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
3058 (create_emultls_var):New function.
3059 (ipa_lower_emutls): Handle aliases correctly.
3061 2011-08-05 Jan Hubicka <jh@suse.cz>
3064 * ipa-inline.c (recursive_inlining): Look through aliases.
3066 2011-08-05 Jason Merrill <jason@redhat.com>
3068 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
3069 declarations to beginning of function.
3071 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
3073 PR rtl-optimization/49900
3074 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
3075 ensure basic blocks stay in the same order.
3077 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
3079 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
3081 (s390_expand_atomic): Same.
3083 2011-08-05 Richard Henderson <rth@redhat.com>
3086 * dwarf2cfi.c (scan_insn_after): Split out of ...
3087 (scan_trace): ... here. Correctly place notes wrt sequences.
3089 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
3090 Richard Henderson <rth@redhat.com>
3093 * expr.c (fixup_args_size_notes): Look through no-op moves.
3095 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3097 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
3098 of "m" for operand 0. Add type and mode attribute.
3099 (*pushxf_nointeger"): Use "<" constraint for operand 0.
3100 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
3101 constraint instead of "o" for opreand 1.
3102 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
3103 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
3104 operand 0, alternative 4.
3105 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
3107 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3109 * config/i386/predicates.md (lea_address_operand): Rename from
3110 no_seg_address_operand.
3111 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
3112 (*lea_1_zext): Ditto.
3114 (*lea_2_zext): Ditto.
3116 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3118 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
3119 parts.base and parts.index.
3120 * config/i386/predicates.md (aligned_operand): Ditto.
3121 (cmpxchg8b_pic_memory_operand): Ditto.
3123 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3125 * config/soft-fp: Move to ../libgcc.
3126 * Makefile.in (SFP_MACHINE): Remove.
3127 (libgcc-support): Remove $(SFP_MACHINE) dependency.
3128 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
3129 * config/arm/t-arm-softfp: Move to
3130 ../libgcc/config/arm/t-softfp.
3131 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
3132 * config/c6x/t-c6x-softfp: Remove.
3133 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
3134 * config/i386/t-fprules-softfp: Move to
3135 ../libgcc/config/t-softfp-tf.
3136 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
3137 * config/ia64/t-fprules-softfp: Remove.
3138 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
3139 * config/lm32/t-fprules-softfp: Remove.
3140 * config/moxie/sfp-machine.h: Remove.
3141 * config/moxie/t-moxie-softfp: Remove.
3142 * config/rs6000/darwin-ldouble-format: Move to
3143 ../libgcc/config/rs6000/ibm-ldouble-format.
3144 * config/rs6000/darwin-ldouble.c: Move to
3145 ../libgcc/config/rs6000/ibm-ldouble.c
3146 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
3147 * config/rs6000/libgcc-ppc64.ver: Likewise.
3148 * config/rs6000/sfp-machine.h: Likewise.
3149 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
3150 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
3151 (LIB2FUNCS_EXTRA): Remove.
3152 (TARGET_LIBGCC2_CFLAGS): Remove.
3153 * config/rs6000/t-aix52: Likewise
3154 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
3155 $(srcdir)/config/rs6000/darwin-ldouble.c.
3156 (SHLIB_MAPFILES): Remove.
3157 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
3158 $(srcdir)/config/rs6000/darwin-ldouble.c.
3159 * config/rs6000/t-fprules-softfp: Move to
3160 ../libgcc/config/t-softfp-sfdf.
3161 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
3162 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
3163 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
3164 $(srcdir)/config/rs6000/darwin-ldouble.c.
3165 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
3166 * config/score/t-score-softfp: Remove.
3167 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
3168 soft-fp/t-softfp from tmake_file.
3169 (arm*-*-uclinux*): Likewise.
3170 (arm*-*-ecos-elf): Likewise.
3171 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
3172 (arm*-*-rtems*): Likewise.
3173 (arm*-*-elf): Likewise.
3174 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
3176 (moxie-*-uclinux*): Likewise.
3177 (moxie-*-rtems*): Likewise.
3178 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
3180 (lm32-*-rtems*): Likewise.
3181 (lm32-*-uclinux*): Likewise.
3182 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
3183 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
3184 (powerpc-*-linux*, powerpc64-*-linux*): Remove
3185 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
3186 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
3188 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
3190 (tic6x-*-uclinux): Likewise.
3191 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
3192 soft-fp/t-softfp from tmake_file.
3193 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
3194 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
3195 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
3196 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
3197 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
3199 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3201 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
3202 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
3203 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
3205 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
3206 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
3208 * config/arm/t-vxworks: Likewise.
3209 * config/arm/t-wince-pe: Likewise.
3210 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
3211 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3212 * config/bfin/t-bfin-elf: Likewise.
3213 * config/bfin/t-bfin-linux: Likewise.
3214 * config/bfin/t-bfin-uclinux: Likewise.
3215 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
3217 * config/fr30/t-fr30: Likewise.
3218 * config/frv/t-frv: Likewise.
3219 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
3220 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3221 * config/m32c/t-m32c: Likewise.
3222 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
3223 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3224 * config/mcore/t-mcore: Likewise.
3225 * config/mep/t-mep: Likewise.
3226 * config/microblaze/t-microblaze: Likewise.
3227 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
3228 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3229 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
3230 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3231 * config/mn10300/t-linux: Remove.
3232 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3233 * config/pdp11/t-pdp11: Likewise.
3234 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
3235 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
3236 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3237 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
3238 * config/rs6000/t-aix52: Likewise.
3239 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
3240 $(srcdir)/config/rs6000/ppc64-fp.c.
3241 * config/rs6000/t-fprules-fpbit: Remove.
3242 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
3243 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3244 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
3245 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3246 * config/sparc/t-elf: Likewise.
3247 * config/sparc/t-leon: Likewise.
3248 * config/sparc/t-leon3: Likewise.
3249 * config/spu/t-spu-elf: Likewise.
3250 (DPBIT_FUNCS): Remove.
3251 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3252 * config/v850/t-v850: Likewise.
3253 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
3254 (avr-*-*): Likewise.
3255 (h8300-*-rtems*): Set libgcc_tm_file.
3256 (h8300-*-elf*): Likewise.
3257 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
3259 (powerpc-*-eabisim*): Likewise.
3260 (powerpc-*-elf*): Likewise.
3261 (powerpc-*-eabialtivec*): Likewise.
3262 (powerpc-xilinx-eabi*): Likewise.
3263 (powerpc-*-eabi*): Likewise.
3264 (powerpc-*-rtems*): Likewise.
3265 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
3266 (powerpcle-*-elf*): Likewise.
3267 (powerpcle-*-eabisim*): Likewise.
3268 (powerpcle-*-eabi*): Likewise.
3269 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
3270 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
3271 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
3274 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3276 * Makefile.in (UNWIND_H): Remove.
3277 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
3278 ../libgcc/Makefile.in.
3279 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
3280 (LIBUNWINDDEP): Remove.
3281 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
3282 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
3283 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
3284 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
3285 Don't copy $(UNWIND_H).
3286 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
3287 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
3288 * aclocal.m4: Regenerate.
3289 * configure: Regenerate.
3290 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
3291 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
3292 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
3293 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
3294 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
3295 * config/arm/libunwind.S, config/arm/pr-support.c,
3296 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
3297 ../libgcc/config/arm.
3298 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
3299 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
3300 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
3301 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
3302 ($(T)frvend$(objext)): Likewise.
3303 * config/ia64/t-glibc (LIB2ADDEH): Remove.
3304 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
3305 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
3306 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
3307 ../libgcc/config/ia64.
3308 * config/ia64/t-hpux (LIB2ADDEH): Remove.
3309 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
3310 * config/ia64/t-vms (LIB2ADDEH): Remove.
3311 * config/ia64/vms.h (UNW_IVMS_MODE,
3312 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
3313 * config/picochip/t-picochip (LIB2ADDEH): Remove.
3314 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
3315 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
3316 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
3317 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
3318 $(srcdir)/../libgcc to refer to unwinder sources.
3319 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
3320 * config/t-darwin (LIB2ADDEH): Remove.
3321 * config/t-freebsd (LIB2ADDEH): Remove.
3322 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
3323 * config/t-libunwind-elf: Move to ../libgcc/config.
3324 * config/t-linux (LIB2ADDEH): Remove.
3325 * config/t-sol2 (LIB2ADDEH): Remove.
3326 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
3327 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
3329 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
3331 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
3333 * doc/invoke.texi: Document core-avx-i.
3335 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3337 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
3339 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
3341 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
3342 result of multiple results reduction when extracting the final
3343 value using scalar code.
3345 2011-08-05 Richard Guenther <rguenther@suse.de>
3347 PR tree-optimization/49984
3348 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
3350 2011-08-05 Richard Guenther <rguenther@suse.de>
3352 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
3353 return true for constant integer ranges.
3354 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
3355 BIT_IOR_EXPR handling.
3357 2011-08-04 Kai Tietz <ktietz@redhat.com>
3359 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
3360 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
3362 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
3364 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
3365 pattern def statement, and its access macro.
3366 (NUM_PATTERNS): Set to 5.
3367 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
3368 pattern def statement.
3369 (vect_transform_loop): Likewise.
3370 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
3371 function vect_recog_over_widening_pattern ().
3372 (vect_operation_fits_smaller_type): New function.
3373 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
3375 (vect_pattern_recog_1): Move the code that marks pattern
3376 statements to vect_mark_pattern_stmts (), and call it. Update
3378 * tree-vect-stmts.c (vect_supportable_shift): New function.
3379 (vect_analyze_stmt): Handle pattern def statement.
3380 (new_stmt_vec_info): Initialize pattern def statement.
3382 2011-08-04 Richard Henderson <rth@redhat.com>
3385 * config/i386/i386.c (ix86_expand_call): Don't create nested
3386 PARALLELs for TARGET_VZEROUPPER.
3387 (ix86_split_call_vzeroupper): Fix extraction of the original call.
3388 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
3389 recognize nested PARALLELs.
3390 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
3391 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
3392 *sibcall_value_pop_vzeroupper): Likewise.
3394 2011-08-04 Richard Henderson <rth@redhat.com>
3397 * calls.c (expand_call): Use fixup_args_size_notes for
3399 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
3400 in non-standard modes.
3402 2011-08-04 Jakub Jelinek <jakub@redhat.com>
3404 * gcc.c (self_spec): New variable.
3405 (static_specs): Add self_spec.
3406 (main): Call do_self_spec on "self_spec" specs after reading
3407 user specs files. Move compare_debug handling right after that.
3409 2011-08-04 Richard Guenther <rguenther@suse.de>
3411 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
3412 (value_range_nonnegative_p): New function.
3413 (ssa_name_nonnegative_p): Use it.
3414 (value_range_constant_singleton): New function.
3415 (op_with_constant_singleton_value_range): Use it.
3416 (extract_range_from_binary_expr_1): New function, split out from ...
3417 (extract_range_from_binary_expr): ... this. Remove fallback
3418 constant folding done here.
3420 2011-08-04 Richard Guenther <rguenther@suse.de>
3422 PR tree-optimization/49806
3423 * tree-vrp.c (op_with_boolean_value_range_p): New function.
3424 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
3425 a new statement for a final conversion to bool.
3427 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
3429 * gengtype-state.c: Include "bconfig.h" if
3430 GENERATOR_FILE is defined, "config.h" otherwise.
3431 * gengtype.c: Likewise.
3432 * gengtype-lex.l: Likewise.
3433 * gengtype-parse.c: Likewise.
3434 * Makefile.in (gengtype-lex.o-warn): New variable.
3435 (plugin_resourcesdir): Likewise.
3436 (plugin_bindir): Likewise.
3437 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
3438 (MOSTLYCLEANFILES): Add gengtype$(exeext).
3439 (native): Depend on gengtype$(exeext) is $enable_plugin
3441 (gtype.state): Depend on s-gtype. Use temporary file.
3442 (gengtype-lex.o): New rule.
3443 (gengtype-parse.o): Likewise.
3444 (gengtype-state.o): Likewise.
3445 (gengtype$(exeext)): Likewise.
3446 (install-gengtype): Likewise.
3447 (gengtype.o): Likewise.
3448 (build/gengtype.o): Depend on version.h.
3449 (build/gengtype-state): Depend on double-int.h, version.h,
3450 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
3451 (install-plugin): Depend on install-gengtype.
3453 2011-08-04 Jakub Jelinek <jakub@redhat.com>
3456 * tree.h (init_attributes): New prototype.
3457 * attribs.c (init_attributes): No longer static.
3459 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3461 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
3464 2011-08-03 David Li <davidxl@google.com>
3466 * tree-optimize.c (execute_fixup_cfg): Fix up entry
3467 outgoing edge counts after inlining.
3469 2011-08-03 David Li <davidxl@google.com>
3471 * profile.c (compute_branch_probabilities): Compute
3472 function frequency after profile annotation.
3474 2011-08-04 Alan Modra <amodra@gmail.com>
3476 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
3477 use_backchain_to_restore_sp initialisation.
3478 (rs6000_legitimate_offset_address_p): Simplify offset test.
3480 2011-08-03 Richard Henderson <rth@redhat.com>
3482 * config/spu/spu.md: Use define_c_enum instead of define_constants.
3483 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
3486 2011-08-03 Richard Henderson <rth@redhat.com>
3489 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
3491 2011-08-03 Jakub Jelinek <jakub@redhat.com>
3493 PR tree-optimization/49948
3494 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
3496 2011-08-03 Anatoly Sokolov <aesok@post.ru>
3498 * config/m32c/m32c.c (class_sizes): Remove.
3499 (reduce_class): Change arguments and return type to reg_class_t.
3500 Change type cc var to HARD_REG_SET. Change type best var to
3501 reg_class_t. Change type best_size var to unsigned int. Remove
3502 initialization class_sizes var. Use reg_class_size array instead
3503 of class_sizes. Use reg_class_contents array instead
3506 2011-08-03 Richard Guenther <rguenther@suse.de>
3509 * fold-const.c (fold_binary_loc): Only associate
3510 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
3513 2011-08-03 Alan Modra <amodra@gmail.com>
3515 PR rtl-optimization/49941
3516 * jump.c (mark_jump_label): Comment.
3517 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
3518 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
3519 (mark_used_flags): Don't mark RETURN.
3521 2011-08-03 Richard Guenther <rguenther@suse.de>
3523 PR tree-optimization/49938
3524 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
3525 deal with a POLYNOMIAL_CHREC.
3527 2011-08-03 Revital Eres <revital.eres@linaro.org>
3529 * modulo-sched.c (calculate_stage_count,
3530 calculate_must_precede_follow, get_sched_window,
3531 try_scheduling_node_in_cycle, remove_node_from_ps): Add
3533 (update_node_sched_params, set_must_precede_follow, optimize_sc):
3535 (reset_sched_times): Call update_node_sched_params.
3536 (sms_schedule): Call optimize_sc.
3537 (get_sched_window): Change function arguments.
3538 (sms_schedule_by_order): Update call to get_sched_window.
3539 Call set_must_precede_follow.
3540 (calculate_stage_count): Add function argument.
3542 2011-08-02 Richard Henderson <rth@redhat.com>
3546 * reg-notes.def (REG_ARGS_SIZE): New.
3547 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
3548 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
3549 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
3550 different stack levels.
3551 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
3552 (maybe_move_args_size_note): New.
3553 (combine_stack_adjustments_for_block): Use it.
3554 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
3555 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
3556 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
3557 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
3559 (queued_args_size): Remove.
3560 (add_cfi_args_size): Assert size is non-negative.
3561 (stack_adjust_offset, dwarf2out_args_size): Remove.
3562 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
3563 (notice_args_size, notice_eh_throw): New.
3564 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
3565 (dwarf2out_frame_debug_adjust_cfa): Likewise.
3566 (dwarf2out_frame_debug_cfa_offset): Likewise.
3567 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
3568 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
3569 (change_cfi_row): Don't emit args_size.
3570 (maybe_record_trace_start_abnormal): Split out from ...
3571 (maybe_record_trace_start): Here. Set args_size_undefined.
3572 (create_trace_edges): Update to match.
3573 (scan_trace): Handle REG_ARGS_SIZE.
3574 (connect_traces): Connect args_size between EH insns.
3575 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
3576 * explow.c (suppress_reg_args_size): New.
3577 (adjust_stack_1): Split out from ...
3578 (adjust_stack): ... here.
3579 (anti_adjust_stack): Use it.
3580 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
3581 * expr.c (mem_autoinc_base): New.
3582 (fixup_args_size_notes): New.
3583 (emit_single_push_insn_1): Rename from emit_single_push_insn.
3584 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
3585 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
3586 * reload1.c (reload_as_needed): Likewise.
3587 * rtl.h (fixup_args_size_notes): Declare.
3589 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
3592 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
3594 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
3595 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
3597 2011-08-02 Richard Henderson <rth@redhat.com>
3599 * config/h8300/h8300.c (push, pop): Return the insn.
3600 (h8300_swap_into_er6): Generate correct unwind info.
3601 (h8300_swap_out_of_er6): Likewise.
3602 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
3603 complex cfa expression.
3604 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
3606 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
3608 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
3610 2011-08-02 Richard Henderson <rth@redhat.com>
3613 * config/h8300/h8300.c (h8300_move_ok): New.
3614 * config/h8300/h8300-protos.h: Declare it.
3615 * config/h8300/h8300.md (P): New mode iterator.
3616 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
3617 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
3618 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
3619 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
3620 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
3621 and pushqi1_h8300hs_normal; use PRE_MODIFY and
3622 register_no_sp_elim_operand.
3623 (*pushhi1_h8300hs_<P>): Similarly.
3624 (pushqi1, pushhi1, pushhi1_h8300): Remove.
3625 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
3627 2011-08-02 Richard Henderson <rth@redhat.com>
3630 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
3632 2011-08-02 Jakub Jelinek <jakub@redhat.com>
3634 * c-parser.c (enum c_parser_prec): New enum, moved from within
3635 c_parser_binary_expression.
3636 (c_parser_binary_expression): Add PREC argument. Stop parsing
3637 if operator has lower or equal precedence than PREC.
3638 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
3640 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
3641 Adjust c_finish_omp_atomic caller.
3642 (c_parser_omp_taskyield): New function.
3643 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
3644 (c_parser_omp_clause_name): Handle final and mergeable clauses.
3645 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
3647 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
3648 and PRAGMA_OMP_CLAUSE_MERGEABLE.
3649 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
3650 (c_parser_omp_clause_reduction): Handle min and max.
3651 * c-typeck.c (c_finish_omp_clauses): Don't complain about
3652 const qualified predetermined vars in firstprivate clause.
3653 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3654 Handle MIN_EXPR and MAX_EXPR.
3655 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
3656 and OMP_CLAUSE_MERGEABLE.
3657 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
3658 and OMP_ATOMIC_CAPTURE_NEW.
3659 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
3660 OMP_CLAUSE_MERGEABLE.
3661 (omp_clause_code_name): Likewise.
3662 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3663 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
3664 and OMP_CLAUSE_MERGEABLE.
3665 (OMP_CLAUSE_FINAL_EXPR): Define.
3666 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
3667 OMP_CLAUSE_MERGEABLE.
3668 (expand_task_call): Likewise.
3669 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
3670 (expand_omp_atomic_fetch_op): Handle cases where old or new
3671 value is needed afterwards.
3672 (expand_omp_atomic): Call expand_omp_atomic_load resp.
3673 expand_omp_atomic_store.
3674 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
3675 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
3676 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
3677 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3678 * tree-nested.c (convert_nonlocal_omp_clauses,
3679 convert_local_omp_clauses): Likewise.
3680 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
3681 OMP_ATOMIC_CAPTURE_NEW): New.
3682 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
3683 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
3685 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
3686 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
3687 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
3689 2011-08-02 Kai Tietz <ktietz@redhat.com>
3691 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
3693 (ssa_forward_propagate_and_combine): Interprete result of
3694 forward_propagate_comparison.
3695 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
3696 boolean-typed operands for comparisons.
3698 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
3700 * config/avr/libgcc.S: Gather related function in the
3702 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
3703 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
3705 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
3706 __udivmodsi4, __divmodsi4, __prologue_saves__,
3707 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
3708 __do_copy_data, __do_clear_bss, __do_global_ctors,
3709 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
3711 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
3714 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
3715 (stack_protect_test): The pattern compares ptr_mode value.
3717 2011-08-02 Alan Modra <amodra@gmail.com>
3719 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
3720 note for save_LR_around_toc_setup sequence.
3722 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
3724 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
3726 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
3727 Joseph Myers <joseph@codesourcery.com>
3729 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
3730 * hwint.c: Include diagnostic-core.h.
3732 (gcd): Moved here...
3735 (least_common_multiple): Moved here...
3736 * hwint.h (gcd): ... from here.
3737 (least_common_multiple): ... from here.
3738 (HOST_WIDE_INT_MIN): New.
3739 (HOST_WIDE_INT_MAX): New.
3740 (abs_hwi): Declared.
3742 (pos_mul_hwi): Declared.
3743 (mul_hwi): Declared.
3744 (least_common_multiple): Declared.
3745 * omega.c (check_pos_mul): Removed.
3746 (check_mul): Removed.
3747 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
3748 mul_hwi instead of check_mul.
3750 2011-08-01 Richard Henderson <rth@redhat.com>
3753 * config/avr/avr.h (PUSH_ROUNDING): New.
3754 * config/avr/avr.md (pushqi1): Rename from *pushqi.
3755 (*pushhi, *pushsi, *pushsf): Remove.
3756 (MPUSH): New mode iterator.
3757 (push<MPUSH>1): New expander.
3759 2011-08-01 Anatoly Sokolov <aesok@post.ru>
3761 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
3762 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
3763 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
3764 mmix_preferred_output_reload_class): Remove.
3765 * config/mmix/mmix.c (mmix_preferred_reload_class,
3766 mmix_preferred_output_reload_class): Make static. Change rclass
3767 argument and return type to reg_class_t.
3768 (TARGET_PREFERRED_RELOAD_CLASS,
3769 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3771 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
3773 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
3776 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
3779 * config/i386/i386.md (PTR): New.
3780 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
3781 (stack_protect_test): Likewise.
3782 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
3783 (stack_tls_protect_set_<mode>): Likewise.
3784 (stack_tls_protect_test_<mode>): Likewise.
3786 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
3789 * config/i386/i386.c (ix86_address_subreg_operand): New.
3790 (ix86_decompose_address): Use ix86_address_subreg_operand.
3791 (ix86_legitimate_address_p): Do not assert that subregs satisfy
3792 register_no_elim_operand in DImode.
3794 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
3796 PR tree-optimization/49926
3797 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
3798 in a chain doesn't have uses both inside and outside the loop.
3800 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
3802 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
3803 * config/avr/avr-devices.c (avr_mcu_types): Use it.
3804 * config/avr/avr-mcus.def (AVR_MCU): Use it.
3805 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
3806 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
3807 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
3808 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
3809 to detect if XJMP must not be skipped.
3811 2011-08-02 Alan Modra <amodra@gmail.com>
3813 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
3815 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
3816 (rs6000_emit_prologue): Don't prematurely return when
3817 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
3818 save_toc_in_prologue case.
3819 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
3822 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
3824 * config/avr/avr-devices.c: Delete SVN property svn:executable.
3825 * config/avr/predicates.md: Ditto.
3826 * config/avr/driver-avr.c: Ditto.
3827 * config/avr/genopt.sh: Set SVN property svn:executable to *.
3829 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
3831 * calls.c (emit_library_call_value_1): Declare size only if
3832 BLOCK_REG_PADDING is defined.
3834 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
3837 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
3838 (x86_64-*-*): Likewise.
3839 * config/i386/i386.opt (mlzcnt): New.
3840 * config/i386/abmintrin.h: File removed.
3841 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
3842 * config/i386/lzcntintrin.h: ... here. New file.
3843 (__lzcnt): Rename to ...
3844 (__lzcnt32): ... this.
3845 * config/i386/bmiintrin.h (head): Update copyright year.
3846 (__lzcnt_u16): Removed.
3847 (__lzcnt_u32): Likewise.
3848 (__lzcnt_u64): Likewise.
3849 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
3850 is defined, remove abmintrin.h.
3851 * config/i386/cpuid.h (bit_LZCNT): New.
3852 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3854 * config/i386/i386-c.c (ix86_target_macros_internal): Define
3855 __LZCNT__ if needed.
3856 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
3857 (ix86_option_override_internal): Handle LZCNT option.
3858 (ix86_valid_target_attribute_inner_p): Likewise.
3859 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
3860 * config/i386/i386.h (TARGET_LZCNT): New.
3861 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
3862 * config/i386/i386.md (clz<mode>2): Update insn constraint.
3863 (clz<mode>2_lzcnt): Likewise.
3864 * doc/invoke.texi: Mention -mlzcnt option.
3865 * doc/extend.texi: Likewise.
3867 2011-08-01 Julian Brown <julian@codesourcery.com>
3869 * configure.ac (fixed-point): Add ARM support.
3870 * configure: Regenerate.
3871 * config/arm/arm.c (arm_fixed_mode_set): New struct.
3872 (arm_set_fixed_optab_libfunc): New.
3873 (arm_set_fixed_conv_libfunc): New.
3874 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
3876 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
3877 return values in SImode.
3878 (arm_return_in_msb): Return fixed-point types in the msb.
3879 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
3881 (arm_scalar_mode_supported_p): Support fixed-point modes.
3882 (arm_vector_mode_supported_p): Support vector fixed-point modes.
3883 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
3884 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
3885 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
3886 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
3887 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
3889 (qaddsub_suf): New mode attribute.
3890 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
3892 * config/arm/predicates.md (sat_shift_operator): New predicate.
3893 * config/arm/arm-fixed.md: New.
3894 * config/arm/arm.md: Include arm-fixed.md.
3895 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
3897 2011-08-01 Julian Brown <julian@codesourcery.com>
3899 * calls.c (emit_library_call_value_1): Support padding for libcall
3900 arguments and return values.
3901 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
3902 downwards in big-endian mode.
3904 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3907 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
3908 * config/sol2-protos.h: Likewise.
3909 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
3911 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
3912 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
3914 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
3916 2011-08-01 Julian Brown <julian@codesourcery.com>
3918 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
3920 2011-08-01 Julian Brown <julian@codesourcery.com>
3922 * final.c (output_addr_const): Print fixed-point constants as
3925 2011-08-01 Richard Guenther <rguenther@suse.de>
3927 * stor-layout.c (initialize_sizetypes): Properly sign-extend
3928 bitsiztype TYPE_MAX_VALUE.
3930 2011-08-01 Julian Brown <julian@codesourcery.com>
3932 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
3935 2011-07-31 Richard Henderson <rth@redhat.com>
3937 * config/h8300/crti.asm: Add flags to .section directive.
3938 * config/h8300/crtn.asm: Likewise.
3940 2011-07-31 Richard Henderson <rth@redhat.com>
3942 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
3943 * tree.c (build_common_tree_nodes): Likewise.
3945 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
3948 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
3949 (divsi3_i1): Likewise.
3951 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3953 PR tree-optimization/49749
3954 * tree-ssa-reassoc.c (get_rank): New forward declaration.
3955 (PHI_LOOP_BIAS): New macro.
3956 (phi_rank): New function.
3957 (loop_carried_phi): Likewise.
3958 (propagate_rank): Likewise.
3959 (get_rank): Add calls to phi_rank and propagate_rank.
3961 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
3963 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
3965 (PTRDIFF_TYPE): Likewise.
3967 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
3970 * config/i386/i386.md (strset): Do not expand strset_singleop
3971 when %eax or $edi are fixed.
3972 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
3973 (*strsetsi_1): Ditto.
3974 (*strsethi_1): Ditto.
3975 (*strsetqi_1): Ditto.
3976 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
3977 (*rep_stossi): Ditto.
3978 (*rep_stosqi): Ditto.
3979 (*strlenqi_1): Ditto.
3980 (cmpstrnsi): Also fail when %ecx is fixed.
3981 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
3982 (*cmpstrnqi_1): Ditto.
3983 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
3984 (*strmovsi_1): Ditto.
3985 (*strmovhi_1): Ditto.
3986 (*strmovqi_1): Ditto.
3987 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
3988 (*rep_movsi): Ditto.
3989 (*rep_movqi): Ditto.
3991 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
3994 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
3995 Disable instruction scheduling for non-ColdFire targets.
3996 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
3998 2011-07-31 Revital Eres <revital.eres@linaro.org>
4000 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
4001 of anti-dep edge from a branch.
4002 (add_cross_iteration_register_deps): Create anti-dep edge from
4005 2011-07-31 Revital Eres <revital.eres@linaro.org>
4007 * modulo-sched.c: Change comment.
4008 (reset_sched_times): Fix print message.
4009 (print_partial_schedule): Add print info.
4011 2011-07-31 Tom de Vries <tom@codesourcery.com>
4014 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
4015 get_object_alignment and TYPE_ALIGN.
4017 2011-07-30 Tom de Vries <tom@codesourcery.com>
4020 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
4021 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
4023 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4025 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
4027 (cpu_types): New array.
4028 (cputype): New function.
4029 (host_detect_local_cpu): Only define buf, f if !__sgi__.
4030 Use scaninvent instead of /proc/cpuinfo if __sgi__.
4031 * config.host: Also use driver-native.o, mips/x-native on
4033 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
4034 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
4035 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
4037 2011-07-29 Jakub Jelinek <jakub@redhat.com>
4041 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
4042 in nested parallel and outer is a gimple_reg, mark it as addressable
4043 and set its bit in task_shared_vars bitmap too.
4045 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4047 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
4049 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4051 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
4052 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
4053 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
4054 AMASK_LOCKPFTCHOK): Define.
4055 (host_detect_local_cpu): Remove buf, f, cpu_names.
4056 Define cpu_types, implver, amask.
4057 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
4059 * config.host: Also use driver-alpha.o, alpha/x-alpha on
4061 * config/alpha/osf5.h [__alpha__ || __alpha]
4062 (host_detect_local_cpu): Declare.
4063 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
4064 (DRIVER_SELF_SPECS): Define.
4066 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4069 * config/i386/i386.md (*load_tp_x32): New.
4070 (*load_tp_x32_zext): Ditto.
4071 (*add_tp_x32): Ditto.
4072 (*add_tp_x32_zext): Ditto.
4073 (*load_tp_<mode>): Disable for TARGET_X32 targets.
4074 (*add_tp_<mode>): Ditto.
4075 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
4076 ptr_mode and convert to Pmode if needed.
4078 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
4081 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
4082 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
4083 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
4084 Add X to register footprint: Clobber r26/r27.
4086 2011-07-29 Richard Guenther <rguenther@suse.de>
4088 * builtins.c (fold_builtin_signbit): Build the comparison
4091 2011-07-29 Richard Guenther <rguenther@suse.de>
4093 PR tree-optimization/49893
4094 * tree-predcom.c (suitable_reference_p): Volatile references
4097 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
4100 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
4101 (__ctzsi2): Result for 0 may be undefined.
4102 (__ctzhi2): Result for 0 may be undefined.
4103 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
4104 (__popcountsi2): Ditto. And don't clobber r26.
4105 (__popcountdi2): Ditto. And don't clobber r27.
4106 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
4107 (parityhi2): New expand.
4108 (paritysi2): New expand.
4109 (popcounthi2): New expand.
4110 (popcountsi2): New expand.
4111 (clzhi2): New expand.
4112 (clzsi2): New expand.
4113 (ctzhi2): New expand.
4114 (ctzsi2): New expand.
4115 (ffshi2): New expand.
4116 (ffssi2): New expand.
4117 (copysignsf3): New insn.
4118 (bswapsi2): New expand.
4119 (*parityhi2.libgcc): New insn.
4120 (*parityqihi2.libgcc): New insn.
4121 (*paritysihi2.libgcc): New insn.
4122 (*popcounthi2.libgcc): New insn.
4123 (*popcountsi2.libgcc): New insn.
4124 (*popcountqi2.libgcc): New insn.
4125 (*popcountqihi2.libgcc): New insn-and-split.
4126 (*clzhi2.libgcc): New insn.
4127 (*clzsihi2.libgcc): New insn.
4128 (*ctzhi2.libgcc): New insn.
4129 (*ctzsihi2.libgcc): New insn.
4130 (*ffshi2.libgcc): New insn.
4131 (*ffssihi2.libgcc): New insn.
4132 (*bswapsi2.libgcc): New insn.
4134 2011-07-29 Richard Guenther <rguenther@suse.de>
4136 * tree-vrp.c (get_value_range): Only set parameter default
4137 definitions to varying, leave others at undefined.
4138 (extract_range_from_binary_expr): Fix undefined handling.
4139 (vrp_visit_phi_node): Handle merged undefined state.
4141 2011-07-29 Wei Guozhi <carrot@google.com>
4143 PR rtl-optimization/49799
4144 * combine.c (make_compound_operation): Check if the bit field is valid
4145 before change it to bit field extraction.
4147 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
4149 PR rtl-optimization/49891
4150 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
4151 newly created returnjumps.
4153 2011-07-28 DJ Delorie <dj@redhat.com>
4155 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
4156 local frame in a naked function, and produce a suitable error for
4159 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
4160 registers to be reloaded in HI classes when the target is HI.
4162 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4164 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
4165 bound_one, bound_two.
4167 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4170 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
4172 (translate_clast): Same.
4173 (translate_clast_assignment): New.
4175 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4177 PR tree-optimization/49876
4178 * sese.c (rename_uses): Do not return false on gloog_error: set
4179 the new_expr to integer_zero_node and continue code generation.
4180 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
4182 2011-07-28 Jakub Jelinek <jakub@redhat.com>
4185 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
4186 arguments also check if they aren't initialized with a MODE_INT
4187 mode of the same size.
4189 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
4191 * expr.c (get_bit_range): Handle *MEM_REF's.
4193 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
4195 * rtlanal.c (tablejump_p): False for returns.
4196 * reorg.c (first_active_target_insn): New static function.
4197 (find_end_label): Set JUMP_LABEL for a new returnjump.
4198 (optimize_skip, get_jump_flags, rare_destination,
4199 mostly_true_jump, get_branch_condition,
4200 steal_delay_list_from_target, own_thread_p,
4201 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
4202 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
4203 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
4204 * jump.c (delete_related_insns): Likewise.
4205 (jump_to_label_p): New function.
4206 (redirect_target): New static function.
4207 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
4208 (redirect_jump_1): Assert that the new label is nonnull.
4209 (redirect_jump): Likewise.
4210 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
4211 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
4213 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
4214 changed. Ensure that the right label is passed to redirect_jump.
4215 * function.c (emit_return_into_block,
4216 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
4217 ret_rtx in their JUMP_LABEL.
4218 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
4219 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
4220 pass ret_rtx as label.
4221 * cfglayout.c (fixup_reorder_chain): Use
4222 force_nonfallthru_and_redirect rather than force_nonfallthru.
4223 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
4224 * rtl.h (ANY_RETURN_P): New macro.
4225 (jump_to_label_p): Declare.
4226 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
4228 (mark_target_live_regs): Likewise.
4229 * basic-block.h (force_nonfallthru_and_redirect): Declare.
4230 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
4231 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
4232 alpha_tablejump_best_label): Remove functions.
4233 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
4234 alpha_tablejump_best_label): Remove declarations.
4235 * config/sh/sh.c (barrier_align, split_branches): Adjust for
4236 ret_rtx in JUMP_LABELs.
4237 * config/arm/arm.c (is_jump_table): Likewise.
4239 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4241 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
4242 special predicate. Remove explicit mode checks.
4244 2011-07-28 Jakub Jelinek <jakub@redhat.com>
4246 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
4247 DW_AT_data_member_location containing just DW_OP_plus_uconst.
4250 * dwarf2out.c (size_of_die, value_format, output_die): Use
4251 DW_FORM_udata instead of DW_FORM_data[48] for
4252 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
4254 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4256 * config/i386/i386.md (*tls_global_dynamic_64): Update
4259 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4262 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
4263 tls_symbolic_operand check. Update code sequence for TARGET_X32.
4264 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
4265 (tls_dynamic_gnu2_64): Ditto.
4266 (*tls_dynamic_gnu2_lea_64): Ditto.
4267 (*tls_dynamic_gnu2_call_64): Ditto.
4268 (*tls_dynamic_gnu2_combine_64): Ditto.
4270 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4272 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
4274 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4277 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
4279 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4281 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
4282 before the core constraints. Adjust attributes.
4283 ("*thumb2_movdf_vfp"): Likewise.
4285 2011-07-28 Kai Tietz <ktietz@redhat.com>
4287 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
4288 (simplify_truth_ops_using_ranges): Likewise.
4289 (build_assert_expr_for): Likewise.
4290 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
4291 and handle BIT_NOT_EXPR for truth-operation.
4293 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
4296 Undo r176835 from trunk
4297 2011-07-27 Georg-Johann Lay
4299 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
4302 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
4303 Add _muluhisi3, _mulshisi3, _usmulhisi3.
4304 * config/avr/libgcc.S (__mulsi3): Rewrite.
4305 (__mulhisi3): Rewrite.
4306 (__umulhisi3): Rewrite.
4307 (__usmulhisi3): New.
4311 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
4313 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
4314 (pseudo_register_or_const_int_operand): New.
4315 (combine_pseudo_register_operand): New.
4319 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
4320 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
4321 (any_extend, any_extend2): New code iterators.
4322 (extend_prefix): New code attribute.
4323 (mulsi3): Rewrite. Turn insn to expander.
4326 (usmulhisi3): New expander.
4327 (*mulsi3): New insn-and-split.
4328 (mulu<mode>si3): New insn-and-split.
4329 (muls<mode>si3): New insn-and-split.
4330 (mulohisi3): New insn-and-split.
4331 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
4332 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
4333 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
4334 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
4336 (*mulsi3_call): Rewrite.
4337 (*mulhisi3_call): Rewrite.
4338 (*umulhisi3_call): Rewrite.
4339 (*usmulhisi3_call): New insn.
4340 (*muluhisi3_call): New insn.
4341 (*mulshisi3_call): New insn.
4342 (*mulohisi3_call): New insn.
4343 (extendqihi2): Use combine_pseudo_register_operand as predicate
4345 (extendqisi2): Ditto.
4346 (zero_extendqihi2): Ditto.
4347 (zero_extendqisi2): Ditto.
4348 (zero_extendhisi2): Ditto.
4349 (extendhisi2): Ditto. Don't early-clobber operand 0.
4351 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4353 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
4355 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
4357 PR tree-optimization/49471
4358 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
4359 iv only when the largest type is unsigned. Do not call
4360 lang_hooks.types.type_for_size.
4362 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
4365 * graphite-poly.c (apply_poly_transforms): Disable legality check
4366 after an openscop read.
4368 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
4371 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
4372 copy_bb_and_scalar_dependences.
4373 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
4374 (graphite_copy_stmts_from_block): Update call to rename_uses.
4375 (copy_bb_and_scalar_dependences): Update call to
4376 graphite_copy_stmts_from_block.
4377 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
4379 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
4382 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
4383 (__ctzsi2): Result for 0 may be undefined.
4384 (__ctzhi2): Result for 0 may be undefined.
4385 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
4386 (__popcountsi2): Ditto. And don't clobber r26.
4387 (__popcountdi2): Ditto. And don't clobber r27.
4388 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
4389 (parityhi2): New expand.
4390 (paritysi2): New expand.
4391 (popcounthi2): New expand.
4392 (popcountsi2): New expand.
4393 (clzhi2): New expand.
4394 (clzsi2): New expand.
4395 (ctzhi2): New expand.
4396 (ctzsi2): New expand.
4397 (ffshi2): New expand.
4398 (ffssi2): New expand.
4399 (copysignsf3): New insn.
4400 (bswapsi2): New expand.
4401 (*parityhi2.libgcc): New insn.
4402 (*parityqihi2.libgcc): New insn.
4403 (*paritysihi2.libgcc): New insn.
4404 (*popcounthi2.libgcc): New insn.
4405 (*popcountsi2.libgcc): New insn.
4406 (*popcountqi2.libgcc): New insn.
4407 (*popcountqihi2.libgcc): New insn-and-split.
4408 (*clzhi2.libgcc): New insn.
4409 (*clzsihi2.libgcc): New insn.
4410 (*ctzhi2.libgcc): New insn.
4411 (*ctzsihi2.libgcc): New insn.
4412 (*ffshi2.libgcc): New insn.
4413 (*ffssihi2.libgcc): New insn.
4414 (*bswapsi2.libgcc): New insn.
4416 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
4418 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
4419 the mode of symbolic_opreand RTXes.
4421 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
4423 * config/i386/predicates.md (x86_64_movabs_operand): Return false
4424 for pic_32bit_operand RTXes.
4425 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
4428 2011-07-27 Kai Tietz <ktietz@redhat.com>
4430 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
4432 (ix86_handle_abi_attribute): Allow function attributes
4433 ms_abi/sysv_abi in 32-bit mode, too.
4434 * doc/extend.texi: Adjust attribute documentation.
4436 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
4437 expression handling.
4438 (and_var_with_comparison_1): Likewise.
4440 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
4442 * params.h (ALLOW_STORE_DATA_RACES): New.
4443 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
4444 * Makefile.in (expr.o): Depend on PARAMS_H.
4445 * machmode.h (get_best_mode): Add argument.
4446 * fold-const.c (optimize_bit_field_compare): Add argument to
4448 (fold_truthop): Same.
4449 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
4450 * expr.c (emit_group_store): Same.
4451 (copy_blkmode_from_reg): Same.
4452 (write_complex_part): Same.
4453 (optimize_bitfield_assignment_op): Add argument.
4454 Add argument to get_best_mode.
4455 (get_bit_range): New.
4456 (expand_assignment): Calculate maxbits and pass it down accordingly.
4457 (store_field): New argument.
4458 (expand_expr_real_2): New argument to store_field. Include params.h.
4459 * expr.h (store_bit_field): New argument.
4460 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
4461 into account maxbits.
4462 * calls.c (store_unaligned_arguments_into_pseudos): New argument
4464 * expmed.c (store_bit_field_1): New argument. Use it.
4465 (store_bit_field): Same.
4466 (store_fixed_bit_field): Same.
4467 (store_split_bit_field): Same.
4468 (extract_bit_field_1): Pass new argument to get_best_mode.
4469 (extract_bit_field): Same.
4470 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
4471 * doc/invoke.texi: Document parameter allow-store-data-races.
4473 2011-07-27 Jakub Jelinek <jakub@redhat.com>
4475 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
4477 2011-07-27 Kai Tietz <ktietz@redhat.com>
4479 * tree-vrp.c (extract_range_from_binary_expr): Remove
4480 TRUTH-binary cases and add new bitwise-cases.
4481 (extract_range_from_assignment): Likewise.
4482 (register_edge_assert_for_1): Likeiwise.
4483 (register_edge_assert_for): Likewise.
4484 (simplify_truth_ops_using_ranges): Likewise.
4485 (simplify_stmt_using_ranges): Likewise.
4487 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
4490 * config/i386/i386.c (ix86_delegitimize_address): Call
4491 simplify_gen_subreg for PIC with mode of x only if modes of
4492 x and orig_x are different.
4494 2011-07-26 Jakub Jelinek <jakub@redhat.com>
4496 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
4497 to GC allocated copy of the string.
4498 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
4499 before .debug_line, not after it.
4501 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4504 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
4505 evolution_function_is_affine_p on CHREC_RIGHT.
4507 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4509 * tree-data-ref.c (max_stmt_executions_tree): Do not call
4510 lang_hooks.types.type_for_size.
4512 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4515 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
4516 loops using wrapping semantics.
4518 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
4521 * tree-scalar-evolution.c (instantiate_scev_r): Return
4522 chrec_dont_know for ADDR_EXPR.
4524 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
4525 H.J. Lu <hongjiu.lu@intel.com>
4529 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
4530 if legitimize_tls_address returned operand in wrong mode. Allow
4531 SImode and DImode symbolic operand for PIC. Call convert_to_mode
4532 if legitimize_pic_address returned operand in wrong mode.
4534 2011-07-26 Martin Jambor <mjambor@suse.cz>
4536 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
4537 return false for invariants.
4539 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
4541 * config/i386/i386.md (add->lea splitter): Implement using SWI
4542 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
4543 (add->lea zext splitter): Change operand 2 predicate to
4544 x86_64_nonmemory_operand.
4546 2011-07-26 Richard Guenther <rguenther@suse.de>
4548 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
4549 frequency makes everything hot.
4551 2011-07-26 Richard Guenther <rguenther@suse.de>
4553 PR tree-optimization/49840
4554 * tree-vrp.c (range_fits_type_p): Properly handle full
4555 double-int precision.
4557 2011-07-26 Martin Jambor <mjambor@suse.cz>
4560 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
4562 (update_specialized_profile): Likewise.
4564 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
4565 H.J. Lu <hongjiu.lu@intel.com>
4570 * config/i386/i386.md (i): Change SImode attribute to "e".
4571 (g): Change SImode attribute to "rme".
4572 (di): Change SImode attribute to "nF".
4573 (general_operand): Change SImode attribute to x86_64_general_operand.
4574 (general_szext_operand): Change SImode attribute to
4575 x86_64_szext_general_operand.
4576 (immediate_operand): Change SImode attribute to
4577 x86_64_immediate_operand.
4578 (nonmemory_operand): Change SImode attribute to
4579 x86_64_nonmemory_operand.
4580 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
4581 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
4582 (*lea_1): Use SWI48 mode iterator.
4583 (*lea_1_zext): New insn pattern.
4584 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
4586 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
4587 Update operand constraints.
4588 (addsi_1_zext): Ditto.
4589 (*add<mode>2): Ditto.
4590 (*addsi_3_zext): Ditto.
4591 (*subsi_1_zext): Ditto.
4592 (*subsi_2_zext): Ditto.
4593 (*subsi_3_zext): Ditto.
4594 (*addsi3_carry_zext): Ditto.
4595 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
4596 (*mulsi3_1_zext): Ditto.
4598 (*andsi_1_zext): Ditto.
4599 (*andsi_2_zext): Ditto.
4600 (*<any_or:code>si_1_zext): Ditto.
4601 (*<any_or:code>si_2_zext): Ditto.
4602 (*test<mode>_1): Use <general_operand> predicate for operand 1.
4603 (*and<mode>_2): Ditto.
4604 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
4605 (add->lea splitter): Check operand modes in insn constraint. Extend
4606 operands less than SImode wide to SImode.
4607 (add->lea zext splitter): Do not extend input operands to DImode.
4608 (*lea_general_1): Handle only QImode and HImode operands.
4609 (*lea_general_2): Ditto.
4610 (*lea_general_3): Ditto.
4611 (*lea_general_1_zext): Remove.
4612 (*lea_general_2_zext): Ditto.
4613 (*lea_general_3_zext): Ditto.
4614 (*lea_general_4): Check operand modes in insn constraint. Extend
4615 operands less than SImode wide to SImode.
4616 (ashift->lea splitter): Ditto.
4617 * config/i386/i386.c (ix86_print_operand_address): Print address
4618 registers with 'q' modifier on 64bit targets.
4619 * config/i386/predicates.md (pic_32bit_opreand): Define as special
4620 predicate. Reject non-SI and non-DI modes.
4622 2011-07-25 Andrew Pinski <apinski@cavium.com>
4625 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
4626 TREE_THIS_NOTRAP into the inner most MEM_REF.
4627 Always copy TREE_THIS_VOLATILE.
4628 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
4629 arguments are not volatile references.
4631 2011-07-25 Richard Henderson <rth@redhat.com>
4633 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
4634 * final.c (final_scan_insn): Don't test for it.
4635 (rest_of_clean_state): Likewise.
4637 2011-07-25 Richard Henderson <rth@redhat.com>
4640 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
4641 (emit_frame_save): Likewise.
4642 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
4643 insn onto a dummy blockage insn after the join label.
4645 2011-07-25 Richard Henderson <rth@redhat.com>
4647 * dwarf2cfi.c (dw_trace_info): Add ID member.
4648 (get_trace_index): Remove. Change users to use ID member.
4649 (before_next_cfi_note): New.
4650 (connect_traces): Remove unreachable traces before the main loop.
4651 Look across one trace and generate remember/restore_state if needed.
4653 2011-07-25 Richard Henderson <rth@redhat.com>
4655 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
4657 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
4659 * genattr.c (write_upcase, gen_attr <enum definition writing>):
4661 * genattr-common.c ... here.
4662 (main): Call gen_attr.
4663 * optc-gen.awk: Make generated program include insn-attr-common.h .
4664 * Makefile.in (oprions.o): Depend on insn-attr-common.h
4666 2011-07-25 Anatoly Sokolov <aesok@post.ru>
4668 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
4669 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
4670 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
4671 m32c_print_operand, m32c_print_operand_address): Remove.
4672 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
4673 Change return type to bool. Change argument type to bool.
4674 (m32c_print_operand, m32c_print_operand_address): Make static.
4675 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
4676 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
4678 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4680 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
4681 attributes): Document mmap.
4683 2011-07-25 Anatoly Sokolov <aesok@post.ru>
4685 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
4686 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
4687 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
4688 mmix_print_operand, mmix_print_operand_address): Remove.
4689 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
4690 Change return type to bool. Change argument type to bool.
4691 (mmix_print_operand, mmix_print_operand_address): Make static.
4692 (mmix_intval, mmix_output_condition): Change 'x' argument type
4694 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
4695 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
4697 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
4700 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
4701 shift counter for x << x and x >> x shifts.
4703 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4706 * config.gcc: Reject *-*-solaris2 configuration.
4708 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
4710 PR tree-optimization/49809
4711 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
4712 gimple_get_lhs instead of gimple_assign_lhs.
4714 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4716 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
4718 2011-07-25 Richard Guenther <rguenther@suse.de>
4720 PR tree-optimization/49822
4721 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
4722 more. Make sure to preserve stmts with side-effects. Properly
4723 handle virtual defs, follow a longer def chain.
4725 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
4730 * Makefile.in: Do not flatten c-family directory when installing
4733 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
4735 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
4736 original nodes if we are dealing with virtual clones.
4738 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
4740 * common/config/c6x/c6x-common.c: New file.
4742 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
4744 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
4746 2011-07-25 Richard Guenther <rguenther@suse.de>
4748 PR tree-optimization/49715
4749 * tree-vrp.c: Include expr.h and optabs.h.
4750 (range_fits_type_): New function.
4751 (simplify_float_conversion_using_ranges): Likewise.
4752 (simplify_stmt_using_ranges): Call it.
4753 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
4754 * optabs.c (can_float_p): Export.
4755 * optabs.h (can_float_p): Declare.
4757 2011-07-25 Richard Guenther <rguenther@suse.de>
4759 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
4760 (get_value_range): For out-of-range SSA names or names created
4761 after propagation return a read-only varying range.
4762 (dump_all_value_ranges): Adjust.
4763 (vrp_initialize): Likewise.
4764 (vrp_finalize): Likewise.
4766 2011-07-24 Richard Henderson <rth@redhat.com>
4769 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
4772 2011-07-24 Richard Henderson <rth@redhat.com>
4775 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
4776 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
4778 2011-07-24 Richard Henderson <rth@redhat.com>
4781 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
4783 2011-07-24 Richard Henderson <rth@redhat.com>
4785 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
4786 Zero args_size for abnormal edges. Adjust all callers.
4788 2011-07-24 Richard Henderson <rth@redhat.com>
4791 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
4793 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
4796 * collect2.c (demangle_flag): Removed.
4798 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
4800 * configure.ac (demangler_in_ld): Default to yes.
4801 * configure: Regenerated.
4802 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
4803 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
4804 --no-demangle options straight through to ld. When
4805 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
4806 way that has the intended effect on Windows.
4808 2011-07-23 Richard Henderson <rth@redhat.com>
4810 * dwarf2cfi.c: Include basic-block.h.
4811 (dw_label_info): Remove.
4812 (trace_work_list, trace_index): New.
4813 (remember_row, emit_cfa_remember): Remove.
4814 (dw_trace_info_hash, dw_trace_info_eq): New.
4815 (get_trace_index, get_trace_info): New.
4816 (save_point_p): New.
4817 (free_cfi_row): Remove.
4818 (add_cfi): Do not emit DW_CFA_remember_state.
4819 (cfa_row_equal_p): New.
4820 (barrier_args_size): Remove.
4821 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
4822 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
4823 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
4824 (dwarf2out_cfi_begin_epilogue): Remove.
4825 (dwarf2out_frame_debug_restore_state): Remove.
4826 (connect_traces, create_pseudo_cfg): New.
4827 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
4828 * Makefile.in (dwarf2cfi.o): Update.
4830 2011-07-23 Richard Henderson <rth@redhat.com>
4832 * dwarf2cfi.c (dw_trace_info): New.
4833 (dw_label_info): New.
4834 (cie_return_save): New.
4836 (queued_args_size): Rename from args_size. Update all users.
4837 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
4838 (def_cfa_1): Use cur_trace instead of cfa_*.
4839 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
4840 (clobbers_queued_reg_save, reg_saved_in): Likewise.
4841 (dwarf2out_frame_debug_expr): Likewise.
4842 (create_cie_data): Split out from ...
4843 (execute_dwarf2_frame): ... here. Initialize cur_trace.
4845 2011-07-23 Richard Henderson <rth@redhat.com>
4847 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
4848 Update all users to match.
4849 (execute_dwarf2_frame): Free reg_saved_in_data.
4851 2011-07-23 Richard Henderson <rth@redhat.com>
4853 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
4854 (queued_reg_saves): Don't GTY. Change to a VEC.
4855 (queue_reg_save): Update to match.
4856 (dwarf2out_flush_queued_reg_saves): Likewise.
4857 (clobbers_queued_reg_save): Likewise.
4858 (reg_saved_in): Likewise.
4859 (execute_dwarf2_frame): Free queued_reg_saves.
4861 2011-07-23 Richard Henderson <rth@redhat.com>
4863 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
4865 2011-07-23 Richard Henderson <rth@redhat.com>
4867 * dwarf2cfi.c (add_cfi_args_size): Split out from...
4868 (dwarf2out_args_size): ... here.
4869 (add_cfi_restore): Split out from ...
4870 (dwarf2out_frame_debug_cfa_restore): ... here.
4871 (def_cfa_0): Split out from ...
4872 (def_cfa_1): ... here.
4873 (cfi_oprnd_equal_p, cfi_equal_p): New.
4874 (change_cfi_row): New.
4875 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
4876 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
4877 (output_cfis): Remove.
4878 * dwarf2out.c (output_fde): Simplify output_cfi loop.
4879 (dwarf2out_switch_text_section): Don't call output_cfis.
4880 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
4881 * dwarf2out.h: Update decls.
4882 (enum dw_val_class): Add dw_val_class_none.
4884 2011-07-23 Richard Henderson <rth@redhat.com>
4886 * dwarf2cfi.c (update_row_reg_save): New.
4887 (dwarf2out_frame_debug_cfa_expression): Use it.
4888 (dwarf2out_frame_debug_cfa_restore): Likewise.
4889 (reg_save): Likewise. Do not emit DW_CFA_same_value.
4891 2011-07-23 Richard Henderson <rth@redhat.com>
4893 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
4895 2011-07-23 Richard Henderson <rth@redhat.com>
4897 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
4899 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
4900 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
4901 (cur_row, remember_row): New.
4902 (def_cfa_1): Use cur_row instead of the old_* variables.
4903 (dwarf2out_frame_debug_restore_state): Similarly.
4904 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
4905 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
4906 (dwarf2out_frame_debug_adjust_cfa): Likewise.
4907 (dwarf2out_frame_debug_cfa_offset): Likewise.
4908 (dwarf2out_frame_debug_expr): Likewise.
4909 (execute_dwarf2_frame): Set up cur_row.
4910 * dwarf2out.h (struct cfa_loc): Mark for GTY.
4912 2011-07-23 Richard Henderson <rth@redhat.com>
4914 * basic-block.h (EDGE_PRESERVE): New.
4915 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
4916 * bb-reorder.c: Include except.h.
4917 (fix_up_crossing_landing_pad): New.
4918 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
4919 landing pads in the right partition. Duplicate as necessary.
4920 (partition_hot_cold_basic_blocks): Fix up DF info after
4921 duplicating landing pads.
4922 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
4923 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
4924 is set properly. Validate that EH edges are not CROSSING.
4925 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
4926 (dw2_build_landing_pads): ... here.
4927 (convert_to_eh_region_ranges): Remove code to fixup crossing
4929 * except.h (expand_dw2_landing_pad_for_region): Declare.
4930 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
4932 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
4935 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
4937 2011-07-22 Jason Merrill <jason@redhat.com>
4939 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
4941 2011-07-22 Richard Henderson <rth@redhat.com>
4943 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
4945 2011-07-22 Richard Henderson <rth@redhat.com>
4947 * jump.c (maybe_propagate_label_ref): Split out of...
4948 (mark_all_labels): ... here. Do not attempt label_ref
4949 propagation while in cfglayout mode.
4951 2011-07-22 Jakub Jelinek <jakub@redhat.com>
4953 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
4954 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
4955 (dwarf_attr_name): Handle DW_AT_GNU_macros.
4956 (dwarf2out_define): If the vector is empty and
4957 lineno is 0, emit a dummy entry first.
4958 (dwarf2out_undef): Likewise. Remove redundant semicolon.
4959 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
4960 optimize_macinfo_range): New functions.
4961 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
4962 mergeable, optimize longer strings using
4963 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
4964 optimize longer sequences of define/undef ops from headers
4965 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
4966 emit a section headers.
4967 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
4968 and macinfo_section_label to DEBUG_MACRO_SECTION
4969 resp. DEBUG_MACRO_SECTION_LABEL.
4970 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
4971 instead of DW_AT_macro_info.
4974 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
4976 * dwarf2out.c: Include opts.h.
4977 (dchar_p): New typedef. Define heap VEC for it.
4978 (producer_string): New variable.
4979 (gen_producer_string): New function.
4980 (gen_compile_unit_die): Use it.
4981 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
4982 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
4983 * doc/invoke.texi: Document -grecord-gcc-switches and
4984 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
4985 to -frecord-gcc-switches description.
4987 2011-07-22 Jason Merrill <jason@redhat.com>
4990 * c-decl.c (c_linkage_bindings): Define.
4992 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
4995 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
4997 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
4999 * config/i386/i386.c (ix86_option_override_internal): Disallow
5001 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
5002 only for TARGET_LP64.
5003 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
5005 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
5007 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
5008 avoid warnings when GCC is built with a C++ compiler.
5010 2011-07-22 Martin Jambor <mjambor@suse.cz>
5013 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
5014 if decl node is in another partition, call cgraph_get_node only once.
5016 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
5018 * config.gcc (x86_64-*-linux*): Set
5019 default_gnu_indirect_function to yes.
5021 2011-07-22 Richard Guenther <rguenther@suse.de>
5023 PR tree-optimization/45819
5024 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
5025 preserve volatile and notrap flags.
5027 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5028 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5031 * configure.ac: Test AM_ICONV with CXX.
5032 * configure: Regenerate.
5033 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
5035 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5038 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
5039 (set_cloog_options): Use it.
5041 2011-07-22 Jakub Jelinek <jakub@redhat.com>
5044 * gcc.c (main): Call stack_limit_increase (64MB).
5045 * toplev.c (toplev_main): Likewise.
5047 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5049 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
5050 instead of force_reg.
5052 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5054 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
5055 needed and use force_reg after convert.
5056 (ix86_expand_call): Likewise.
5057 (ix86_expand_special_args_builtin): Likewise.
5058 (ix86_expand_builtin): Likewise.
5060 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5064 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
5065 in parameter. Initialize v1 and v2 based on the values returned
5066 by clast_name_to_lb_ub.
5067 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
5069 (type_for_clast_bin): Same.
5070 (type_for_clast_expr): Same.
5071 (type_for_clast_eq): Update calls to type_for_clast_expr.
5072 (type_for_clast_for): Same.
5073 (build_iv_mapping): Same.
5074 * graphite-ppl.h (value_min): New.
5076 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5078 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
5079 types whenever possible.
5081 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5083 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
5085 (new_clast_name_index): Add lb and ub parameters.
5086 (free_clast_name_index): New.
5087 (clast_name_to_lb_ub): New.
5088 (save_clast_name_index): Add lb and ub parameters.
5089 (compute_bounds_for_param): New.
5090 (type_for_level): Removed.
5091 (type_for_clast_for): Removed level parameter. Do not call
5093 (graphite_create_new_loop): Store the lb and ub for the clast_name
5094 of the iterator of the loop that has been generated.
5095 (graphite_create_new_loop_guard): Remove parameter level.
5096 (create_params_index): Store the lb and ub of each parameter.
5097 (gloog): Use free_clast_name_index. Pass to create_params_index
5100 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5102 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
5103 (max_precision_type): Inline max_signed_precision_type.
5104 (type_for_clast_red): Use max_precision_type.
5105 (type_for_clast_bin): Same.
5106 (type_for_clast_for): Same.
5108 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5110 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
5112 (gcc_type_for_value): Renamed type_for_value.
5113 (gcc_type_for_clast_term): Renamed type_for_clast_term.
5114 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
5115 (gcc_type_for_clast_red): Renamed type_for_clast_red.
5116 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
5117 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
5118 (graphite_translate_clast_equation): Update calls.
5119 (compute_type_for_level): Renamed type_for_level.
5120 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
5121 (build_iv_mapping): Update calls.
5122 (graphite_create_new_loop_guard): Same.
5124 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5126 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
5129 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5131 * graphite-clast-to-gimple.c (struct ivs_params): New.
5132 (clast_name_to_gcc): Use ivs_params to pass around parameters.
5133 (clast_to_gcc_expression): Same.
5134 (clast_to_gcc_expression_red): Same.
5135 (gcc_type_for_clast_term): Same.
5136 (gcc_type_for_clast_expr): Same.
5137 (gcc_type_for_clast_red): Same.
5138 (gcc_type_for_clast_bin): Same.
5139 (gcc_type_for_clast_eq): Same.
5140 (graphite_translate_clast_equation): Same.
5141 (graphite_create_guard_cond_expr): Same.
5142 (graphite_create_new_guard): Same.
5143 (graphite_create_new_loop): Same.
5144 (build_iv_mapping): Same.
5145 (translate_clast_user): Same.
5146 (graphite_create_new_loop_guard): Same.
5147 (translate_clast): Same.
5148 (translate_clast_for_loop): Same.
5149 (translate_clast_for): Same.
5150 (translate_clast_guard): Same.
5151 (initialize_cloog_names): Fix typo.
5152 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
5154 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5156 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
5157 (new_clast_name_index): Add level parameter.
5158 (clast_name_to_level): New.
5159 (save_clast_name_index): Add level parameter.
5160 (newivs_to_depth_to_newiv): Removed.
5161 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
5162 (graphite_create_new_loop): Add level parameter. Pass level to
5163 save_clast_name_index.
5164 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
5165 (create_params_index): Pass level to save_clast_name_index.
5167 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5169 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
5170 recompute type, lb, and ub. Get them from...
5171 (graphite_create_new_loop_guard): ...here. Pass in parameter
5172 pointers to type, lb, and ub.
5173 (translate_clast_for_loop): Update function calls.
5174 (translate_clast_for): Same.
5176 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5178 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
5180 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
5181 (gcc_type_for_iv_of_clast_loop): Update use of level.
5182 (gloog): Start counting nesting level from 0.
5183 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
5184 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
5185 psct_dynamic_dim on level.
5187 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5189 * config/i386/i386.c (ix86_legitimize_address): Convert to
5192 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5194 * config/i386/i386.c (function_value_64): Always return pointers
5196 (ix86_promote_function_mode): New.
5197 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
5199 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5201 PR tree-optimization/49749
5202 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
5203 remove no-longer-used maxrank variable.
5205 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
5207 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
5209 2011-07-21 Jason Merrill <jason@redhat.com>
5211 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
5212 * recog.h (struct insn_data_d): Check it instead of
5213 HAVE_DESIGNATED_INITIALIZERS.
5214 * genoutput.c (output_insn_data): Likewise.
5216 2011-07-21 Richard Guenther <rguenther@suse.de>
5218 PR tree-optimization/49770
5219 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
5220 valueized any operand. Renamed from ...
5221 (valueize_refs): ... this. New wrapper around valueize_refs_1.
5222 (valueize_shared_reference_ops_from_ref): Return whether we
5223 valueized any operand.
5224 (vn_reference_lookup): Only when we valueized any operand
5225 use the valueized reference for alias analysis. Do not preserve
5226 the original reference tree in this case.
5228 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
5230 * config/i386/i386.c (ix86_decompose_address): Reject all but
5231 register operands and subregs of DImode hard registers in index.
5233 2011-07-21 Kai Tietz <ktietz@redhat.com>
5235 * fold-const.c (fold_unary_loc): Preserve indirect
5236 comparison cast to none-boolean type.
5237 * tree-ssa.c (useless_type_conversion_p): Preserve cast
5238 from/to boolean-type.
5239 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
5240 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
5241 * tree-cfg.c (verify_gimple_comparison): Check result
5242 type of comparison expression.
5243 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
5244 of condition result and disallow type-cast sinking into comparison.
5246 2011-07-21 Richard Guenther <rguenther@suse.de>
5248 * tree-ssa-forwprop.c (combine_conversions): Return whether
5249 we have to run cfg-cleanup. Properly remove dead stmts.
5250 (ssa_forward_propagate_and_combine): Adjust.
5252 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
5254 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
5256 2011-07-21 Kai Tietz <ktietz@redhat.com>
5258 * tree-ssa-propagate.c (substitute_and_fold): Use
5259 do_dce flag to deside, if BB's statements are scanned
5260 in last to first, or first to last order.
5262 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
5264 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
5266 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
5267 Uros Bizjak <ubizjak@gmail.com>
5268 Richard Henderson <rth@redhat.com>
5270 * config/i386/constraints.md (w): New.
5272 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
5273 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
5275 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
5276 instead of TARGET_64BIT.
5278 * config/i386/i386.md (indirect_jump): Replace
5279 nonimmediate_operand with indirect_branch_operand.
5280 (*indirect_jump): Likewise. Replace constraint "m" with "w".
5281 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
5282 Convert operand 0 to Pmode for x32 if not PIC.
5283 (*tablejump_1): Replace nonimmediate_operand with
5284 indirect_branch_operand. Replace constraint "m" with "w".
5285 (*call_vzeroupper): Replace constraint "m" with "w".
5287 (*call_rex64_ms_sysv_vzeroupper): Likewise.
5288 (*call_rex64_ms_sysv): Likewise.
5289 (*call_value_vzeroupper): Likewise.
5290 (*call_value): Likewise.
5291 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
5292 (*call_value_rex64_ms_sysv): Likewise.
5293 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
5295 * config/i386/predicates.md (indirect_branch_operand): New.
5296 (call_insn_operand): Support x32.
5298 2011-07-20 Michael Eager <eager@eagercon.com>
5300 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
5302 2011-07-20 Richard Henderson <rth@redhat.com>
5304 * cfg.c (dump_bb_info): Dump basic_block->flags.
5305 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
5307 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
5309 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
5310 of DImode hard registers in index.
5311 (ix86_legitimate_address_p): Allow subregs of base and index to span
5312 more than a word. Assert that subregs of base and index satisfy
5313 register_no_elim_operand predicates. Reject addresses where
5314 base and index have different modes.
5316 2011-07-20 Robert Millan <rmh@gnu.org>
5318 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
5320 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5322 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
5323 removing now-unnecessary assignment.
5325 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5327 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
5328 memory address space to the type's address space.
5330 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
5334 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
5335 and expand appropriately if there is a CONST_INT in operand2.
5336 (usmulqihi3): New insn.
5337 (*sumulqihi3): New insn.
5338 (*osmulqihi3): New insn.
5339 (*oumulqihi3): New insn.
5340 (*muluqihi3.uconst): New insn_and_split.
5341 (*muluqihi3.sconst): New insn_and_split.
5342 (*mulsqihi3.sconst): New insn_and_split.
5343 (*mulsqihi3.uconst): New insn_and_split.
5344 (*mulsqihi3.oconst): New insn_and_split.
5345 (*ashifthi3.signx.const): New insn_and_split.
5346 (*ashifthi3.signx.const7): New insn_and_split.
5347 (*ashifthi3.zerox.const): New insn_and_split.
5348 (mulsqihi3): New insn.
5349 (muluqihi3): New insn.
5350 (muloqihi3): New insn.
5351 * config/avr/predicates.md (const_2_to_7_operand): New.
5352 (const_2_to_6_operand): New.
5357 (register_or_s9_operand): New.
5359 2011-07-20 Kai Tietz <ktietz@redhat.com>
5361 * builtins.c (fold_builtin_expect): See through the cast
5362 from truthvalue_type_node to long.
5364 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
5366 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
5367 where we can use them from the standard and altivec instruction
5368 sets, instead of always using the 3 operand VSX forms that require
5369 the destination to overlap one of the inputs.
5374 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
5376 (fmsdf4_fpr): Ditto.
5377 (nfmadf4_fpr): Ditto.
5378 (nfmsdf4_fpr): Ditto.
5380 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
5382 * genrecog.c (make_insn_sequence): Correct position numbering
5383 when filtering out match_scratch and match_dup.
5385 2011-07-20 Richard Guenther <rguenther@suse.de>
5387 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
5388 against already removed statements.
5389 (forward_propagate_into_comparison): Remove dead defining stmts.
5390 (forward_propagate_into_gimple_cond): Likewise.
5391 (forward_propagate_into_cond): Simplify.
5392 (ssa_forward_propagate_and_combine): Handle changed cfg from
5393 forward_propagate_into_comparison.
5394 * tree-ssa-phiopt.c (conditional_replacement): Use proper
5395 locations for newly built statements.
5397 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
5399 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
5401 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5403 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
5404 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
5406 2011-07-20 Richard Guenther <rguenther@suse.de>
5409 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
5410 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
5411 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
5413 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
5415 * config/frv/frv.c (frv_register_move_cost): Define explicitly
5416 costs for subclasses of GR_REGS.
5418 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
5421 * config/i386/predicates.md (no_seg_addres_operand): No more special.
5422 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
5423 of DImode hard registers in base.
5424 (ix86_legitimate_address_p): Allow SImode and DImode base and index
5427 2011-07-20 Richard Guenther <rguenther@suse.de>
5429 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
5430 (unify_nodes): Deal with that.
5431 (solve_graph): Likewise.
5433 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
5435 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
5436 canonicalize left operand from ZERO_EXTEND to AND.
5438 2011-07-20 Anatoly Sokolov <aesok@post.ru>
5440 * target.def (class_max_nregs): New hook.
5441 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
5442 * doc/tm.texi: Regenerate.
5443 * targhooks.c (default_class_max_nregs): New function.
5444 * targhooks.h (default_class_max_nregs): Declare.
5445 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
5446 x_ira_reg_class_min_nregs arrays to unsigned char.
5447 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
5448 hook instead of CLASS_MAX_NREGS macro.
5449 * reginfo.c (restore_register_info): Ditto.
5450 * ira-conflicts.c (process_regs_for_copy): Use
5451 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
5452 Change type rclass and aclass vars to reg_class_t.
5453 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
5454 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
5456 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
5457 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
5459 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
5460 * config/i386/i386.c (ix86_class_max_nregs): New function.
5461 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
5462 instead of CLASS_MAX_NREGS macro.
5463 (TARGET_CLASS_MAX_NREGS): Define.
5464 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
5465 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
5466 * config/avr/avr.c (class_max_nregs): Remove function.
5467 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
5468 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
5469 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
5470 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
5471 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
5472 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
5473 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
5474 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
5475 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
5476 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
5477 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
5478 * config/score/score.h (CLASS_MAX_NREGS): Remove.
5479 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
5480 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
5481 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
5483 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
5485 * cif-code.def (OVERWRITABLE): Fix typo and move around.
5486 (TARGET_OPTIMIZATION_MISMATCH): Delete.
5487 (EH_PERSONALITY): Fix typo.
5488 (NON_CALL_EXCEPTIONS): Fix message.
5489 (OPTIMIZATION_MISMATCH): Adjust message.
5490 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
5492 2011-07-19 Ian Lance Taylor <iant@google.com>
5494 * doc/install.texi (Configuration): Document
5495 --enable-build-poststage1-with-cxx.
5497 2011-07-19 Robert Millan <rmh@gnu.org>
5499 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
5500 (GLIBC_DYNAMIC_LINKER): Remove.
5502 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
5503 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
5504 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
5505 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
5506 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
5507 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
5509 * config/mips/linux.h: Remove everything except for ...
5510 (GLIBC_DYNAMIC_LINKER): ... this macro.
5512 * config/mips/linux64.h: Remove everything except for ...
5513 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
5514 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
5515 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
5516 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
5517 (GNU_USER_LINK_EMULATIONN32): New macros.
5519 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
5520 Use the new headers.
5522 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5524 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
5525 Add offset_known_p and size_known_p fields.
5526 (MEM_OFFSET_KNOWN_P): Update accordingly.
5527 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
5528 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
5529 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
5530 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
5531 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
5532 (init_emit_regs): Likewise.
5534 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5536 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
5537 (MEM_OFFSET): Change from returning an rtx to returning a
5539 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
5540 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
5541 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
5542 (clear_mem_offset): Declare.
5543 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
5544 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
5545 MEM_OFFSET to get a HOST_WIDE_INT offset.
5546 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
5547 (adjust_offset_for_component_ref): Take a bool "known_p"
5548 parameter and a HOST_WIDE_INT "offset" parameter.
5549 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
5550 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
5551 than an rtx. Use clear_mem_offset to clear the offset.
5552 * cfgcleanup.c (merge_memattrs): Likewise.
5553 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
5554 * function.c (assign_parm_find_stack_rtl): Likewise.
5555 (assign_parm_setup_stack): Likewise.
5556 * print-rtl.c (print_rtx): Likewise.
5557 * reload.c (find_reloads_subreg_address): Likewise.
5558 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
5559 * var-tracking.c (INT_MEM_OFFSET): Likewise.
5560 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
5561 (get_mem_align_offset): Likewise.
5562 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
5563 (clear_mem_offset): New function.
5564 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
5565 offset rather than an rtx. Assume both the expressio and offset
5567 (r10k_needs_protection_p_1): Update accordingly, checking the
5568 expression and offset availability here instead.
5570 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5572 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
5573 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
5574 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
5575 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
5576 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
5577 (clear_mem_size): Declare.
5578 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
5579 (clear_mem_size): New function.
5580 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
5581 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
5582 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
5583 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
5585 (nonoverlapping_memrefs_p): Likewise.
5586 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
5587 (expand_builtin_init_trampoline): Likewise.
5588 * calls.c (compute_argument_addresses): Likewise.
5589 * cfgcleanup.c (merge_memattrs): Likewise.
5590 * dce.c (find_call_stack_args): Likewise.
5591 * dse.c (record_store, scan_insn): Likewise.
5592 * dwarf2out.c (dw_sra_loc_expr): Likewise.
5593 * expr.c (emit_block_move_hints): Likewise.
5594 * function.c (assign_parm_find_stack_rtl): Likewise.
5595 * print-rtl.c (print_rtx): Likewise.
5596 * reload.c (find_reloads_subreg_address): Likewise.
5597 * rtlanal.c (may_trap_p_1): Likewise.
5598 * var-tracking.c (track_expr_p): Likewise.
5599 * varasm.c (assemble_trampoline_template): Likewise.
5600 * config/arm/arm.c (arm_print_operand): Likewise.
5601 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
5602 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
5603 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
5604 (expand_constant_setmem_prologue): Likewise.
5605 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
5606 * config/rs6000/rs6000.c (expand_block_move): Likewise.
5607 (adjacent_mem_locations): Likewise.
5608 * config/s390/s390.c (s390_expand_setmem): Likewise.
5609 (s390_expand_insv): Likewise.
5610 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
5611 (*extendqi<mode>2_short_displ): Likewise.
5612 * config/sh/sh.c (expand_block_move): Likewise.
5613 * config/sh/sh.md (extv, extzv): Likewise.
5615 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5617 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
5618 (mem_attrs_htab_eq): ...here.
5619 (find_mem_attrs): Replace with...
5620 (set_mem_attrs): ...this function. Take a mem_attrs structure
5621 rather than individual fields.
5622 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
5623 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
5624 (set_mem_size, change_address, adjust_address_1, offset_address)
5625 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
5628 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
5630 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
5631 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
5632 Provide a dummy definition of MEM_ADDR_SPACE for generators.
5633 (target_rtl): Add x_mode_mem_attrs.
5634 (mode_mem_attrs): New macro.
5635 (get_mem_attrs): New function.
5636 * emit-rtl.c (get_mem_attrs): Rename to...
5637 (find_mem_attrs): ...this.
5638 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
5639 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
5640 (set_mem_size, change_address, adjust_address_1, offset_address)
5641 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
5643 (init_emit_regs): Initialize mode_mem_attrs.
5645 2011-07-19 Richard Guenther <rguenther@suse.de>
5647 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
5648 TRUTH_*_EXPR handling.
5649 * tree-ssa-operands.c (get_expr_operands): Likewise.
5650 * tree-ssa-pre.c (fully_constant_expression): Likewise.
5651 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
5653 (is_and_or_or): Likewise.
5654 (is_norm_cond_subset_of): Likewise.
5656 2011-07-19 Richard Guenther <rguenther@suse.de>
5658 * tree.h (fold_build_pointer_plus_loc): New helper function.
5659 (fold_build_pointer_plus_hwi_loc): Likewise.
5660 (fold_build_pointer_plus): Define.
5661 (fold_build_pointer_plus_hwi): Likewise.
5662 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
5663 (fold_builtin_memory_op): Likewise.
5664 (fold_builtin_stpcpy): Likewise.
5665 (fold_builtin_memchr): Likewise.
5666 (fold_builtin_strstr): Likewise.
5667 (fold_builtin_strchr): Likewise.
5668 (fold_builtin_strrchr): Likewise.
5669 (fold_builtin_strpbrk): Likewise.
5670 (fold_builtin_strcat): Likewise.
5671 (expand_builtin_memory_chk): Likewise.
5672 (fold_builtin_memory_chk): Likewise.
5673 * c-typeck.c (build_unary_op): Likewise.
5674 * cgraphunit.c (thunk_adjust): Likewise.
5675 * fold-const.c (build_range_check): Likewise.
5676 (fold_binary_loc): Likewise.
5677 * omp-low.c (extract_omp_for_data): Likewise.
5678 (expand_omp_for_generic): Likewise.
5679 (expand_omp_for_static_nochunk): Likewise.
5680 (expand_omp_for_static_chunk): Likewise.
5681 * tree-affine.c (add_elt_to_tree): Likewise.
5682 * tree-data-ref.c (split_constant_offset_1): Likewise.
5683 * tree-loop-distribution.c (generate_memset_zero): Likewise.
5684 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
5685 * tree-predcom.c (ref_at_iteration): Likewise.
5686 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
5687 (add_to_parts): Likewise.
5688 (create_mem_ref): Likewise.
5689 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
5690 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
5691 (number_of_iterations_le): Likewise.
5692 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
5693 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
5694 (vect_create_addr_base_for_vector_ref): Likewise.
5695 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
5696 (vect_create_cond_for_alias_checks): Likewise.
5697 * tree-vrp.c (extract_range_from_assert): Likewise.
5698 * config/alpha/alpha.c (alpha_va_start): Likewise.
5699 (alpha_gimplify_va_arg_1): Likewise.
5700 * config/i386/i386.c (ix86_va_start): Likewise.
5701 (ix86_gimplify_va_arg): Likewise.
5702 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
5703 * config/mep/mep.c (mep_expand_va_start): Likewise.
5704 (mep_gimplify_va_arg_expr): Likewise.
5705 * config/mips/mips.c (mips_va_start): Likewise.
5706 (mips_gimplify_va_arg_expr): Likewise.
5707 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
5708 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
5709 (rs6000_gimplify_va_arg): Likewise.
5710 * config/s390/s390.c (s390_va_start): Likewise.
5711 (s390_gimplify_va_arg): Likewise.
5712 * config/sh/sh.c (sh_va_start): Likewise.
5713 (sh_gimplify_va_arg_expr): Likewise.
5714 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
5715 * config/spu/spu.c (spu_va_start): Likewise.
5716 (spu_gimplify_va_arg_expr): Likewise.
5717 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
5719 (xstormy16_gimplify_va_arg_expr): Likewise.
5720 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
5721 (xtensa_gimplify_va_arg_expr): Likewise.
5723 2011-07-19 Richard Guenther <rguenther@suse.de>
5725 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
5726 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
5730 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
5731 result of BIT_*_EXPR to bitfield precision.
5733 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
5735 PR tree-optimization/49742
5736 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
5737 as a potential write.
5739 2011-07-19 Richard Guenther <rguenther@suse.de>
5741 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
5742 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
5743 (forward_propagate_comparison): Simplify, remove obsolete code.
5745 2011-07-19 Richard Guenther <rguenther@suse.de>
5747 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
5748 BIT_XOR_EXPR, same as the RTL expander does.
5749 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
5750 (verify_gimple_assign_unary): Likewise.
5751 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
5752 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
5753 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
5755 2011-07-19 Jakub Jelinek <jakub@redhat.com>
5757 PR tree-optimization/49768
5758 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
5759 if offset is smaller than bitoffset, but offset+size is bigger
5762 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
5764 PR tree-optimization/49771
5765 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
5766 zero step, set segment length to the size of the data-ref's type.
5768 2011-07-18 Martin Jambor <mjambor@suse.cz>
5770 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
5772 (ipcp_values_pool): Declare.
5773 (ipcp_sources_pool): Likewise.
5774 (ipcp_lattice): Changed to forward declaration.
5775 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
5776 cannot_devirtualize.
5777 (ipa_node_params): New fields descriptors, lattices, known_vals,
5778 clone_for_all_contexts and node dead, removed fields params and
5780 (ipa_set_param_count): Removed.
5781 (ipa_get_param_count): Made to work with descriptors vector.
5782 (ipa_get_param): Updated.
5783 (ipa_param_cannot_devirtualize_p): Removed.
5784 (ipa_param_types_vec_empty): Likewise.
5785 (ipa_set_param_used): New function.
5786 (ipa_get_param_used): Updated to use descriptors vector.
5787 (ipa_func_list): Removed.
5788 (ipa_init_func_list): Removed declaration.
5789 (ipa_push_func_to_list_1): Likewise.
5790 (ipa_pop_func_from_list): Likewise.
5791 (ipa_push_func_to_list): Removed.
5792 (ipa_lattice_from_jfunc): Remove declaration.
5793 (ipa_get_jf_pass_through_result): Declare.
5794 (ipa_get_jf_ancestor_result): Likewise.
5795 (ipa_value_from_jfunc): Likewise.
5796 (ipa_get_lattice): Update.
5797 (ipa_lat_is_single_const): New function.
5798 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
5799 (ipa_init_func_list): Likewise.
5800 (ipa_pop_func_from_list): Likewise.
5801 (ipa_get_param_decl_index): Fix coding style.
5802 (count_formal_params): Removed.
5803 (count_formal_params_1): Renamed to count_formal_params.
5804 (ipa_populate_param_decls): Update to use descriptors vector.
5805 (ipa_initialize_node_params): Likewise.
5806 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
5807 (ipa_analyze_params_uses): Likewise.
5808 (ipa_free_node_params_substructures): Likewise and free also lattices
5810 (duplicate_array): Removed.
5811 (ipa_edge_duplication_hook): Add the new edge to the list of edge
5813 (ipa_node_duplication_hook): Update to use new lattices.
5814 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
5815 (ipa_free_all_structures_after_iinln): Likewise.
5816 (ipa_write_node_info): Update to use new lattices.
5817 (ipa_read_node_info): Likewise.
5818 (ipa_get_jf_pass_through_result): New function.
5819 (ipa_get_jf_ancestor_result): Likewise.
5820 (ipa_value_from_jfunc): Likewise.
5821 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
5822 * ipa-cp.c: Reimplemented.
5823 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
5824 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
5825 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
5826 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
5827 * doc/invoke.texi (devirt-type-list-size): Removed description.
5828 (ipa-cp-value-list-size): Added description.
5830 2011-07-18 Richard Henderson <rth@redhat.com>
5832 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
5833 before calling create_basic_block.
5835 2011-07-18 Jakub Jelinek <jakub@redhat.com>
5838 * tree.c (build_common_builtin_nodes): Register
5839 __builtin_return_address, __cyg_profile_func_enter
5840 and __cyg_profile_func_exit.
5842 2011-07-18 Richard Henderson <rth@redhat.com>
5844 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
5845 (add_labels_and_missing_jumps): ... here.
5846 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
5848 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
5851 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
5852 of DImode hard registers in PLUS address chains.
5854 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5857 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
5858 (alpha*-*-freebsd*): Likewise.
5859 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5860 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
5861 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
5862 crtprec80.o, crtfastmath.o to extra_parts for all targets.
5863 (ia64*-*-elf*): Remove extra_parts.
5864 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
5865 (sparc64-*-linux*): Likewise.
5866 (sparc64-*-freebsd*): Likewise.
5869 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
5870 (ia64*-*-linux*): Likewise.
5871 (mips64*-*-linux*): Likewise.
5872 (mips*-*-linux*): Likewise.
5874 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
5876 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
5878 2011-07-18 Richard Guenther <rguenther@suse.de>
5880 * gimplify.c (gimplify_expr): Use input_location, not saved_location
5881 when building new trees.
5883 2011-07-18 Richard Guenther <rguenther@suse.de>
5885 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
5886 expansion result to bitfield precision if required.
5888 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5890 * config.gcc (i[3456x]86-*-netware*): Remove.
5892 * gthr-nks.h: Remove.
5893 * configure.ac (enable_threads): Remove nks.
5894 * configure: Regenerate.
5896 * config/i386/i386.c (ix86_encode_section_info): Remove netware
5898 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
5899 <netware.h> reference.
5901 * config/i386/netware-libgcc.c,
5902 gcc/config/i386/netware-libgcc.def,
5903 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
5904 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
5905 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
5906 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
5908 * doc/extend.texi (Function Attributes,
5909 callee_pop_aggregate_return): Remove i?86-netware reference.
5910 * doc/install.texi (Configuration, --enable-threads): Remove nks.
5912 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5916 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5918 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
5921 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
5924 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
5926 2011-07-16 Matthias Klose <doko@ubuntu.com>
5928 * doc/install.texi: Document --enable-static-libjava.
5930 2011-07-15 Richard Henderson <rth@redhat.com>
5932 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
5933 Replace all three arguments by returning a VEC of edges.
5934 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
5935 pointers and counts.
5936 (fix_edges_for_rarely_executed_code): Merge ...
5937 (rest_of_handle_partition_blocks): ... into...
5938 (partition_hot_cold_basic_blocks): ... here. Return todo items if
5939 any work was performed.
5940 (pass_partition_blocks): Clear todo_flags_finish.
5942 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
5943 Jakub Jelinek <jakub@redhat.com>
5944 Jonathan Wakely <jwakely.gcc@gmail.com>
5947 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
5948 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
5950 2011-07-15 Jason Merrill <jason@redhat.com>
5953 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
5954 rather than --tool_opts.
5956 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
5958 * doc/plugins.texi (Building GCC plugins): gengtype needs its
5959 corresponding gtype.state.
5961 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5964 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
5966 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
5969 * doc/md.texi (Standard Names): Document window_save.
5970 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
5971 expand_debug_expr and expand_debug_source_expr. If the target has
5972 a window_save instruction, adjust the ENTRY_VALUE_EXP.
5973 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
5974 SSA_NAME_VAR is a parameter.
5975 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
5976 * var-tracking.c (parm_reg_t): New type and associated vector type.
5977 (windowed_parm_regs): New variable.
5978 (adjust_insn): If the target has a window_save instruction and this
5979 is the instruction, make its effect on parameter registers explicit.
5980 (next_non_note_insn_var_location): New function.
5981 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
5982 (vt_add_function_parameter): If the target has a window_save insn,
5983 adjust the incoming RTL and record that in windowed_parm_regs.
5984 (vt_finalize): Free windowed_parm_regs.
5986 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
5988 * doc/invoke.texi (C6X Options): New section.
5989 * doc/md.texi (TI C6X family): New section.
5990 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
5992 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
5993 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
5994 Provide C6X definitions.
5995 * config/c6x/c6x.md: New file.
5996 * config/c6x/constraints.md: New file.
5997 * config/c6x/predicates.md: New file.
5998 * config/c6x/c6x-sched.md.in: New file.
5999 * config/c6x/c6x-sched.md: New file.
6000 * config/c6x/gensched.sh: New file.
6001 * config/c6x/c6x-mult.md.in: New file.
6002 * config/c6x/genmult.sh: New file.
6003 * config/c6x/c6x-mult.md: New file.
6004 * config/c6x/sync.md: New file.
6005 * config/c6x/c6x-protos.h: New file.
6006 * config/c6x/sfp-machine.h: New file.
6007 * config/c6x/c6x.c: New file.
6008 * config/c6x/c6x.h: New file.
6009 * config/c6x/crti.s: New file.
6010 * config/c6x/crtn.s: New file.
6011 * config/c6x/lib1funcs.asm: New file.
6012 * config/c6x/c6x-modes.def: New file.
6013 * config/c6x/genopt.sh: New file.
6014 * config/c6x/c6x.opt: New file.
6015 * config/c6x/c6x-tables.opt: New file.
6016 * config/c6x/c6x-opts.h: New file.
6017 * config/c6x/c6x-isas.def: New file.
6018 * config/c6x/elf.h: New file.
6019 * config/c6x/elf-common.h: New file.
6020 * config/c6x/uclinux-elf.h: New file.
6021 * config/c6x/t-c6x: New file.
6022 * config/c6x/t-c6x-elf: New file.
6023 * config/c6x/t-c6x-uclinux: New file.
6024 * config/c6x/t-c6x-softfp: New file.
6025 * config/c6x/gtd.c: New file.
6026 * config/c6x/gtf.c: New file.
6027 * config/c6x/ltd.c: New file.
6028 * config/c6x/ltf.c: New file.
6029 * config/c6x/ged.c: New file.
6030 * config/c6x/gef.c: New file.
6031 * config/c6x/led.c: New file.
6032 * config/c6x/lef.c: New file.
6033 * config/c6x/eqd.c: New file.
6034 * config/c6x/eqf.c: New file.
6035 * config/c6x/libgcc-c6xeabi.ver: New file.
6038 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
6039 PR rtl-optimization/11320
6040 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
6041 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
6042 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
6043 current_sched_info->compute_jump_reg_dependencies. Record which
6044 registers are used and which registers are set by the jump.
6045 Clear deps->reg_conditional_sets after a barrier.
6046 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
6047 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
6048 (init_deps): Initialize reg_conditional_sets.
6049 (free_deps): Clear reg_conditional_sets.
6050 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
6051 Mark registers live on entry of the fallthrough block and conditionally
6052 set as set by the jump. Mark registers live on entry of non-fallthrough
6053 blocks as used by the jump.
6054 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
6055 Mark new parameters as unused.
6057 2011-07-14 Andrew Pinski <pinskia@gmail.com>
6060 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
6061 Use fold_build2_loc instead of build2.
6062 Use the correct type for the new tree.
6064 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6066 PR rtl-optimization/11320
6067 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
6068 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
6070 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
6073 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
6075 (*rotw<mode>): Use const_int_operand for operand2.
6076 Use match_scatch for operand3.
6077 (*rotb<mode>): Ditto
6078 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
6080 2011-07-14 Richard Guenther <rguenther@suse.de>
6082 PR tree-optimization/49651
6083 * tree-ssa-structalias.c (get_constraint_for_1): Properly
6084 handle dereferences with subvariables.
6086 2011-07-14 Richard Guenther <rguenther@suse.de>
6088 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
6089 (fold_stmt_1): Do it here directly on gimple and as a first thing.
6091 2011-07-14 Richard Guenther <rguenther@suse.de>
6093 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
6094 not bool_var when folding bool_var != 1 or bool_var == 0.
6096 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6098 * haifa-sched.c (schedule_insns): Remove outdated comment.
6099 (schedule_block): When computing a known value for TODO_SPEC,
6100 just set it rather than using logical operations.
6101 (try_ready): Likewise. Use a local variable rather than a
6102 pointer to TODO_SPEC. Reorder an if statement to move the
6103 easy case to the then block.
6104 * sched-deps.c (dep_spec_p): New static function.
6105 (update_dep): Use it to decide whether to call
6106 change_spec_dep_to_hard.
6107 (get_back_and_forw_lists): Use it.
6108 (sd_resolve_dep): Likewise.
6109 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
6110 (haifa_note_mem_dep): Likewise.
6111 (check_dep): Likewise.
6112 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
6113 (sched_free_deps): Free in two passes.
6115 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
6118 * expr.c (all_zeros_p): Undo bogus part of last change.
6120 2011-07-14 Matthias Klose <doko@ubuntu.com>
6122 * doc/extend.texi (optimize attribute): Fix typo.
6124 2011-07-14 Richard Guenther <rguenther@suse.de>
6126 * gimplify.c (gimplify_expr): Only do required conversions.
6128 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
6131 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
6132 i.e. use default_elf_select_section.
6133 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
6134 (READONLY_DATA_SECTION_ASM_OP): Remove.
6135 (TARGET_ASM_NAMED_SECTION): Move from here...
6136 * config/avr/avr.c: ...to here.
6137 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
6138 (avr_asm_named_section): Make static.
6140 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6143 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
6144 and crtfastmath.o for Linux/x86.
6146 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6148 * haifa-sched.c: Include "hashtab.h"
6149 (sched_no_dce): New global variable.
6150 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
6151 SHADOW_P): New macros.
6152 (last_clock_var, cycle_issued_insns): Move declarations.
6153 (must_backtrack): New static variable.
6154 (struct delay_pair): New structure.
6155 (delay_htab, delay_htab_i2): New static variables.
6156 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
6157 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
6159 (dep_cost_1): If delay pairs exist, try to look up the insns and
6160 use the correct pair delay if we find them.
6161 (rank-for_schedule): Tweak priority for insns that must be scheduled
6162 soon to avoid backtracking.
6163 (queue_insn): Detect conditions which force backtracking.
6164 (ready_add): Likewise.
6165 (struct sched_block_state): Add member shadows_only_p.
6166 (struct haifa_save_data): New structure.
6167 (backtrack_queue): New static variable.
6168 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
6169 unschedule_insns_until, restore_last_backtrack_point,
6170 free_topmost_backtrack_point, free_backtrack_queue,
6171 estimate_insn_tick, estimate_shadow_tick): New functions.
6172 (prune_ready_list): New arg shadows_only_p. All callers changed.
6173 If true, remove everything that isn't SHADOW_P. Look up delay
6174 pairs and estimate ticks to avoid scheduling the first insn too early.
6175 (verify_shadows): New function.
6176 (schedule_block): Add machinery to enable backtracking.
6177 (sched_init): Take sched_no_dce into account when setting
6179 (free_delay_pairs): New function.
6180 (init_h_i_d): Initialize INSN_EXACT_TICK.
6181 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
6182 * sched-deps.c (sd_unresolve_dep): New function.
6183 * sched-int. (struct haifa_sched_info): New fields save_state
6185 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
6186 feeds_backtrack_insn and shadow_p.
6187 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
6188 (sched_no_dce): Declare variable.
6189 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
6190 sd_unresolve_dep): Declare functions.
6191 * modulo-sched.c (sms_sched_info): Clear the two new fields.
6192 * sched-rgn.c (rgn_const_sched_info): Likewise.
6193 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
6194 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
6195 (ebb_sched_info): Add them for the two new fields.
6196 (add_deps_for_risky_insns): Call add_delay_dependencies.
6198 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
6200 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
6202 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
6203 (rs6000_call_indirect_aix): Ditto.
6204 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
6205 (call_indirect_aix<ptrsize>_internal): Ditto.
6206 (call_indirect_aix<ptrsize>_nor11): Ditto.
6207 (call_indirect_aix<ptrsize>_internal2): Ditto.
6208 (call_value_indirect_aix<ptrsize>): Ditto.
6209 (call_value_indirect_aix<ptrsize>_internal): Ditto.
6210 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
6211 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
6212 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
6214 2011-07-13 Jason Merrill <jason@redhat.com>
6216 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
6218 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6220 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
6221 * config/spu/spu.md ("clrsb<mode>2"): New expander.
6223 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
6225 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
6226 * configure: Regenerate.
6228 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6230 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
6231 (asm_file_start): Remove.
6232 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
6233 free_bb_for_insn around code that modifies insns before
6234 restarting df analysis.
6236 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6239 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
6240 (LINK_SPEC): ... here.
6242 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6244 * haifa-sched.c (struct sched_block_state): New.
6245 (schedule_block): Move some local variables into such a structure.
6247 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6249 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
6250 * config/i386/t-crtpc: Remove.
6251 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
6252 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
6254 (x86_64-*-darwin*): Likewise.
6255 (i[34567]86-*-linux*): Likewise.
6256 (x86_64-*-linux*): Likewise.
6258 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
6259 Handle -mpc32, -mpc64, -mpc80.
6261 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6263 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
6264 * config/alpha/t-crtfm: Remove.
6265 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
6266 * config/i386/t-crtfm: Remove.
6267 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
6268 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
6269 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
6270 * config/sparc/t-crtfm: Remove.
6272 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
6273 (alpha*-*-freebsd*): Likewise.
6274 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
6275 (x86_64-*-darwin*): Likewise.
6276 (i[34567]86-*-linux*): Likewise.
6277 (x86_64-*-linux*): Likewise.
6278 (x86_64-*-mingw*): Likewise.
6279 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
6280 (ia64*-*-freebsd*): Likewise.
6281 (ia64*-*-linux*): Likewise.
6282 (mips64*-*-linux*): Likewise.
6283 (mips*-*-linux*): Likewise.
6284 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
6285 (sparc64-*-linux*): Likewise.
6286 (sparc64-*-freebsd*): Likewise.
6288 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6290 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
6291 * config/darwin-crt3.c: Move to ../libgcc/config.
6292 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
6293 ($(T)crt3$(objext)): Remove.
6294 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
6295 ($(T)crt2$(objext)): Remove.
6296 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
6297 (powerpc64-*-darwin*): Likewise.
6299 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
6301 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
6303 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
6304 (addsi_1_zext): This.
6306 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6308 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
6309 * doc/tm.texi: Regenerate.
6310 * target.def (mergeable_rodata_prefix): New defhookpod.
6311 * varasm.c (mergeable_string_section, mergeable_constant_section):
6312 Use it. Allocate name with alloca.
6314 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
6316 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
6318 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
6320 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
6323 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
6325 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
6326 (count_type_elements): Delete.
6327 (complete_ctor_at_level_p): Declare.
6328 * expr.c (flexible_array_member_p): New function, split out from...
6329 (count_type_elements): ...here. Make static. Replace allow_flexarr
6330 parameter with for_ctor_p. When for_ctor_p is true, return the
6331 number of elements that should appear in the top-level constructor,
6332 otherwise return an estimate of the number of scalars.
6333 (categorize_ctor_elements): Replace p_must_clear with p_complete.
6334 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
6335 (complete_ctor_at_level_p): New function, borrowing union logic
6336 from old categorize_ctor_elements_1.
6337 (mostly_zeros_p): Return true if the constructor is not complete.
6338 (all_zeros_p): Update call to categorize_ctor_elements.
6339 * gimplify.c (gimplify_init_constructor): Update call to
6340 categorize_ctor_elements. Don't call count_type_elements.
6341 Unconditionally prevent clearing for variable-sized types,
6342 otherwise rely on categorize_ctor_elements to detect
6343 incomplete initializers.
6345 2011-07-13 Richard Guenther <rguenther@suse.de>
6347 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
6348 the final type is integral.
6350 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6352 * sched-int.h (struct _dep): Add member cost.
6353 (DEP_COST, UNKNOWN_DEP_COST): New macros.
6354 * sched-deps.c (init_dep_1): Initialize DEP_COST.
6355 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
6356 (sched_change_pattern): Reset it for dependent insns.
6358 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6360 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
6361 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
6362 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
6363 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
6364 (CRT0_S, MCRT0_S): Remove.
6365 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
6368 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
6370 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
6372 * cse.c (insert_with_costs): Put semi-colon after empty loop body
6374 * emit-rtl.c (push_to_sequence): Likewise.
6375 * haifa-sched.c (max_issue): Likewise.
6376 * matrix-reorg.c (add_allocation_site): Likewise.
6377 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
6378 * reload.c (alternative_allows_const_pool_ref): Likewise.
6379 * sched-rgn.c (rgn_add_block): Likewise.
6380 (rgn_fix_recovery_cfg): Likewise.
6381 * tree.c (attribute_list_contained): Likewise.
6383 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
6385 * config/i386/i386.c: Tidy processor feature bitmasks.
6388 2011-07-12 Andrew Pinski <pinskia@gmail.com>
6391 * cprop.c (find_implicit_sets): Correct the condition.
6393 2011-07-12 Richard Henderson <rth@redhat.com>
6396 * dwarf2out.h (dwarf_frame_regnum): Remove.
6397 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
6398 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
6399 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
6400 (execute_dwarf2_frame): Initialize them.
6401 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
6402 users of the macros with the variables.
6403 (expand_builtin_dwarf_sp_column): Revert last change.
6404 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
6405 result of DWARF_FRAME_REGNUM into a local variable.
6407 2011-07-12 Richard Henderson <rth@redhat.com>
6410 * config/i386/i386.c (x86_output_mi_thunk): Use
6411 machopic_indirect_call_target instead of machopic_indirection_name
6414 2011-07-12 Laurent GUERBY <laurent@guerby.net>
6415 Eric Botcazou <ebotcazou@adacore.com>
6417 * prefix.h: Wrap up in extern "C" block.
6419 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
6421 AMD bdver2 Enablement
6422 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
6423 (case ${target}): Add bdver2.
6424 * config/i386/driver-i386.c (host_detect_local_cpu): Let
6425 -march=native recognize bdver2 processors.
6426 * config/i386/i386-c.c (ix86_target_macros_internal): Add
6427 bdver2 def_and_undef
6428 * config/i386/i386.c (struct processor_costs bdver2_cost): New
6430 (m_BDVER2): New definition.
6431 (m_AMD_MULTIPLE): Includes m_BDVER2.
6432 (initial_ix86_tune_features): Add bdver2 tuning.
6433 (processor_target_table): Add bdver2 entry.
6434 (static const char *const cpu_names): Add bdver2 entry.
6435 (ix86_option_override_internal): Add bdver2 instruction sets.
6436 (ix86_issue_rate): Add bdver2.
6437 (ix86_adjust_cost): Add bdver2.
6438 (has_dispatch): Add bdver2.
6439 * config/i386/i386.h (TARGET_BDVER2): New definition.
6440 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
6441 (enum processor_type): Add PROCESSOR_BDVER2.
6442 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
6443 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
6446 2011-07-12 Richard Henderson <rth@redhat.com>
6449 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
6450 destination address in memory on some paths.
6452 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
6454 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
6455 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
6456 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
6457 * function.c (locate_and_pad_parm): Take it into account.
6458 * target.def (function_arg_round_boundary): New hook.
6459 * targhooks.c (default_function_arg_round_boundary): New function.
6460 * targhooks.h (default_function_arg_round_boundary): Declare.
6461 * doc/tm.texi: Regenerate.
6463 2011-07-12 Richard Guenther <rguenther@suse.de>
6465 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
6466 Do not perform no-op changes.
6468 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
6470 * config/arm/predicates.md (neon_struct_operand): Make a normal
6472 (neon_struct_or_register_operand): New predicate.
6473 * config/arm/neon.md (movmisalign<mode>): Replace predicates
6474 with neon_struct_or_register_operand.
6475 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
6476 neon_struct_operand instead of memory_operand.
6478 2011-07-12 Martin Jambor <mjambor@suse.cz>
6480 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
6481 * cgraph.c (cgraph_get_node_or_alias): Removed.
6482 (change_decl_assembler_name): Changed all calls to
6483 cgraph_get_node_or_alias to a call to cgraph_get_node.
6484 (cgraph_make_decl_local): Likewise.
6485 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
6486 * varasm.c (default_binds_local_p_1): Likewise.
6487 (decl_binds_to_current_def_p): Likewise.
6489 2011-07-12 Jakub Jelinek <jakub@redhat.com>
6491 PR tree-optimization/49712
6492 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
6494 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
6496 * genautomata.c (add_arc): Return void. All callers changed.
6497 (make_automaton): Remove dead code.
6499 2011-07-11 Richard Henderson <rth@redhat.com>
6501 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
6502 (DW_FRAME_POINTER_REGNUM): New.
6503 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
6504 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
6506 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
6507 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
6508 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
6510 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
6511 * dwarf2out.h (dwarf_frame_regnum): New.
6512 (struct cfa_loc): Document the domain of the reg member.
6514 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
6516 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
6517 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
6519 2011-07-11 Jakub Jelinek <jakub@redhat.com>
6522 * dwarf2out.c (int_shift_loc_descriptor): New function.
6523 (int_loc_descriptor): If shorter, emit i as
6524 (i >> shift), shift, DW_OP_shl for suitable shift value.
6525 Similarly, try to optimize large negative values using
6526 DW_OP_neg of a positive value if shorter.
6527 (size_of_int_shift_loc_descriptor): New function.
6528 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
6530 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
6531 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
6532 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
6534 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
6535 addend as added DW_OP_plus if it is shorter.
6537 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6539 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
6540 (DTORS_SECTION_ASM_OP): Define.
6542 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6544 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
6545 * config/t-dfprules: Move to ../libgcc/config.
6546 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6547 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
6548 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
6549 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
6551 (i[34567]86-*-cygwin*): Likewise.
6552 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
6553 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
6554 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
6555 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
6556 D64PBIT_FUNCS, D128PBIT_FUNCS.
6558 2011-07-11 Richard Guenther <rguenther@suse.de>
6560 * tree-vrp.c (simplify_conversion_using_ranges): Manually
6561 translate the source value-range through the conversion chain.
6563 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
6565 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
6567 2011-07-11 Arthur Loiret <aloiret@debian.org>
6569 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
6570 a bi-arch compiler defaulting to 31-bit. In this case:
6571 (tmake_file): Add s390/t-linux64.
6572 * doc/install.texi: Add s390-linux to the list of targets supporting
6573 --enable-targets=all.
6575 2011-07-11 Arthur Loiret <aloiret@debian.org>
6576 Matthias Klose <doko@debian.org>
6578 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
6579 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
6580 (tm_file): Add mips/linux64.h.
6581 (tmake_file): Add mips/t-linux64.
6582 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
6583 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
6584 instead of hardcoded mabi=n32.
6585 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
6586 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
6589 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6591 * passes.c (init_optimization_passes): Add invariant motion pass
6592 after induction variable optimization.
6594 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
6597 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
6598 offsets 1..5 set cc0 in a usable way.
6600 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
6602 * tree.h (call_expr_arg): Remove.
6603 (call_expr_argp): Likewise.
6605 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
6607 * config/sparc/sparc.md (save_register_window_1): Rename to...
6608 (window_save): ...this.
6609 * config/sparc/sparc.c (emit_save_register_window): Rename to...
6610 (emit_window_save): ...this.
6611 (sparc_expand_prologue): Adjust to above renaming.
6613 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
6615 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
6618 2011-07-10 Richard Henderson <rth@redhat.com>
6620 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
6621 run final, instead of emitting text directly.
6623 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
6625 * config/i386/i386.c (ix86_option_override_internal): Turn on
6626 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
6627 small PIC models for TARGET_X32.
6629 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
6632 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
6636 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
6637 stray notes and debug insns by using prev_nonnote_nondebug_insn
6638 instead of PREV_INSN.
6640 2011-07-09 Richard Henderson <rth@redhat.com>
6642 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
6643 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
6644 * dwarf2out.c: ... here.
6645 (output_all_cfis): Remove.
6646 (dwarf2out_switch_text_section): Use output_cfis directly.
6647 (size_of_locs): Export.
6648 (output_loc_sequence, output_loc_sequence_raw): Export.
6649 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
6650 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
6651 output_cfa_loc_raw): Move to ...
6652 * dwarfcfi.c: ... here.
6653 * dwarf2out.h: Update decls.
6655 2011-07-09 Richard Henderson <rth@redhat.com>
6657 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
6658 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
6659 * dwarf2cfi.c: ... here.
6660 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
6661 (DWARF_ROUND, DWARF_CIE_ID): Remove.
6662 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
6663 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
6664 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
6666 2011-07-09 Richard Henderson <rth@redhat.com>
6668 * dwarf2cfi.c (cie_return_save): New.
6669 (queue_reg_save): Use compare_reg_or_pc.
6670 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
6671 (dwarf2out_frame_debug_expr): Likewise.
6672 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
6673 (initial_return_save): Likewise.
6674 (execute_dwarf2_frame): Save and restore initial return save from
6676 * config/mips/mips.c (mips_frame_set): Remove special case for
6677 DWARF_FRAME_RETURN_COLUMN.
6679 2011-07-09 Richard Henderson <rth@redhat.com>
6681 * dwarf2cfi.c (lookup_cfa): Remove.
6682 (execute_dwarf2_frame): Assert queues are empty on entry.
6683 Setup initial cfa directly, not via lookup_cfa.
6684 Don't clear args_size state here.
6686 2011-07-09 Richard Henderson <rth@redhat.com>
6688 * dwarf2cfi.c (add_cfi_vec): New.
6689 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
6690 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
6691 (execute_dwarf2_frame): Set add_cfi_vec.
6693 2011-07-09 Richard Henderson <rth@redhat.com>
6695 * defaults.h (ASM_COMMENT_START): Move here...
6696 * dwarf2asm.c: ... from here.
6697 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
6698 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
6699 * varasm.c: Likewise.
6701 2011-07-09 Richard Henderson <rth@redhat.com>
6704 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
6705 (create_cfi_notes): ... do it here instead.
6707 2011-07-09 Jakub Jelinek <jakub@redhat.com>
6710 * dwarf2out.c (size_of_int_loc_descriptor): New function.
6711 (address_of_int_loc_descriptor): Use it.
6712 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
6714 2011-07-09 Richard Henderson <rth@redhat.com>
6716 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
6717 (prologue, epilogue): New.
6718 (return, *rts): New.
6719 (blockage, setd, seti): New.
6720 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
6721 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
6722 (pdp11_saved_regno): New.
6723 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
6724 generate rtl instead of text.
6725 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
6726 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
6727 * config/pdp11/pdp11-protos.h: Update.
6729 2011-07-09 Richard Henderson <rth@redhat.com>
6731 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
6732 try to insert an rtl prologue here.
6733 (rs6000_output_function_epilogue): Similarly.
6734 * config/rs6000/rs6000.md (prologue): Emit a barrier to
6735 satisfy !TARGET_SCHED_PROLOG.
6736 (epilogue, sibcall_epilogue): Likewise.
6738 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
6740 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
6742 (IN_OR_GLOBAL_P): Likewise.
6744 2011-07-08 Jason Merrill <jason@redhat.com>
6747 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
6748 compound assignment.
6750 * cgraph.c (cgraph_add_to_same_comdat_group): New.
6751 * cgraph.h: Declare it.
6752 * ipa.c (function_and_variable_visibility): Make sure thunks
6753 have the right visibility.
6755 2011-07-08 Richard Henderson <rth@redhat.com>
6758 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
6759 any tablejump vector.
6762 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
6763 end of the prologue.
6765 2011-07-08 Jakub Jelinek <jakub@redhat.com>
6768 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
6769 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
6770 * config/rs6000/vector.md (vector_select_<mode>,
6771 vector_select_<mode>_uns): Change second operand of NE to
6772 CONST0_RTX (<MODE>mode) instead of const0_rtx.
6773 * config/rs6000/altivec.md (*altivec_vsel<mode>,
6774 *altivec_vsel<mode>_uns): Expect second operand of NE to be
6775 zero_constant of the corresponding vector mode.
6776 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
6779 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
6781 * graphite-dependences.c (build_alias_set_powerset): Remove
6782 continue from loop, add one more assert.
6784 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
6787 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
6788 In particular, allow 8-bit values in r28 and r29.
6789 (avr_hard_regno_scratch_ok): Disallow any register that might be
6790 part of the frame pointer.
6791 (avr_hard_regno_rename_ok): Same.
6792 (avr_legitimate_address_p): Don't allow SUBREGs.
6794 2011-07-08 Julian Brown <julian@codesourcery.com>
6796 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
6798 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
6799 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
6800 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
6801 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
6802 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
6803 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
6804 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
6805 registers in big-endian mode.
6807 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
6809 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
6810 in terms of another.
6811 (write_attr_value): Write a cast if necessary.
6813 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
6814 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
6815 (REG_WORDS_BIG_ENDIAN): Document.
6816 * doc/tm.texi: Regenerate.
6817 * reload.c (operands_match_p): Take it into account.
6818 (reload_adjust_reg_for_mode): Likewise.
6819 * rtlanal.c (subreg_get_info): Likewise.
6821 2011-07-08 Richard Guenther <rguenther@suse.de>
6823 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
6826 2011-07-08 Kai Tietz <ktietz@redhat.com>
6828 * fold-const.c (fold_truth_andor): Factored out truth_andor
6829 label from fold_binary as function.
6830 (fold_binary_loc): Replace truth_andor lable
6831 by function fold_truth_andor.
6833 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
6836 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
6837 check if address is stored in register. If so - give up.
6838 (check_sibcall_argument_overlap_1): Do not perform check of
6839 overlapping when it is call to address.
6841 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
6843 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
6846 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
6848 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
6849 GET_MODE_BITSIZE where appropriate.
6850 (widen_leading, expand_parity, expand_ctz, expand_ffs,
6851 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
6852 expand_float, expand_fix): Likewise.
6853 * expr.c (convert_move, convert_modes, expand_expr_real_2,
6854 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
6855 * stor-layout.c (get_mode_bounds): Likewise.
6856 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
6858 * convert.c (convert_to_integer): Likewise.
6859 * expmed.c (expand_shift_1): Likewise.
6861 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
6864 * optabs.c (expand_binop): Tighten conditions for doubleword
6866 (widen_bswap): Assert that mode bitsize and precision are the same.
6867 * stor-layout.c (get_best_mode): Skip modes that have lower
6868 precision than bitsize.
6869 * recog.c (simplify_while_replacing): Assert that bitsize and
6870 precision are the same.
6872 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6874 * Makefile.in (LIBGCOV): Remove.
6875 (libgcc.mvars): Remove LIBGCOV.
6876 * libgov.c: Move to ../libgcc.
6878 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6880 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
6882 2011-07-08 Martin Jambor <mjambor@suse.cz>
6884 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
6885 is too big for total scalarization.
6887 2011-07-07 Richard Henderson <rth@redhat.com>
6889 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
6890 (DBX_DEBUGGING_INFO): Undef.
6892 2011-07-07 Richard Henderson <rth@redhat.com>
6894 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
6895 Handle some opcodes specially for debugging.
6896 * print-rtl.c: Include dwarf2out.h
6897 (print_rtx): Handle NOTE_INSN_CFI.
6898 * Makefile.in (print-rtl.o): Update.
6900 2011-07-07 Richard Henderson <rth@redhat.com>
6902 * tree-pass.h (pass_dwarf2_frame): Declare.
6903 * passes.c (init_optimization_passes): Add it.
6904 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
6905 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
6906 make static, do not call add_cfis_to_fde.
6907 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
6908 dwarf2out_frame_init): Merge into...
6909 (execute_dwarf2_frame): ... here. New function.
6910 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
6911 saved_do_cfi_asm to a tri-state variable.
6912 (gate_dwarf2_frame, pass_dwarf2_frame): New.
6913 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
6914 if it has yet to be done. Don't call dwarf2cfi_function_init.
6915 * dwarf2out.h, debug.h: Update decls.
6916 * final.c (final_start_function): Don't call
6917 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
6918 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
6919 * toplev.c (lang_dependent_init): Likewise.
6921 2011-07-07 Richard Henderson <rth@redhat.com>
6923 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
6924 FDE_TABLE_INCREMENT): Replace with...
6925 (fde_vec): ... this, a new vector.
6926 (current_fde): Remove. Replace all users with cfun->fde.
6927 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
6928 (size_of_aranges, dwarf2out_finish): Likewise.
6929 (dwarf2out_alloc_current_fde): Break out from ...
6930 (dwarf2out_begin_prologue): ... here.
6931 (dwarf2out_frame_init): Remove.
6932 * dwarf2cfi.c: Update all users of current_fde.
6933 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
6934 * dwarf2out.h: Update decls.
6935 (dw_fde_node): Add fde_index member.
6936 * function.h (struct function): Add fde member.
6938 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
6939 Richard Henderson <rth@redhat.com>
6941 * dwarf2cfi.c (add_cfi): Remove.
6942 (dwarf2out_cfi_label): Remove force argument. Only generate the
6944 (add_fde_cfi): Simplify the different code paths.
6946 (old_cfa, old_cfa_remember): New.
6947 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
6948 (last_reg_save_label): Remove.
6949 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
6950 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
6951 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
6952 dwarf2out_frame_debug_cfa_expression,
6953 dwarf2out_frame_debug_cfa_restore,
6954 dwarf2out_frame_debug_cfa_window_save,
6955 dwarf2out_frame_debug_expr): Remove label parameter.
6956 (cfi_label_required_p, add_cfis_to_fde): New.
6957 (dwarf2out_frame_debug_after_prologue): New.
6958 (dwarf2cfi_frame_init): Initialize old_cfa.
6959 (dwarf2out_frame_debug_restore_state): Likewise.
6960 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
6961 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
6962 * final.c (final_start_function): Call
6963 dwarf2out_frame_debug_after_prologue.
6965 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
6966 Richard Henderson <rth@redhat.com>
6968 * dwarf2cfi.c (cfi_insn): New.
6969 (dwarf2out_cfi_label): Don't emit cfi label here.
6970 (add_fde_cfi): Create a NOTE_INSN_CFI.
6971 (dwarf2out_frame_debug): Setup cfi_insn.
6972 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
6973 (dwarf2out_cfi_begin_epilogue): Make static.
6974 (dwarf2out_frame_debug_restore_state): Make static.
6975 * dwarf2out.c (output_cfi_directive): Make static.
6976 (dwarf2out_emit_cfi): New.
6977 * dwarf2out.h: Update.
6978 * final.c (final): Remove CFI notes.
6979 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
6980 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
6981 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
6982 * insn-notes.def (NOTE_INSN_CFI): New.
6983 (NOTE_INSN_CFI_LABEL): New.
6984 * rtl.h (union rtunion_def): Add rt_cfi member.
6985 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
6987 2011-07-07 Richard Henderson <rth@redhat.com>
6989 * dwarf2cfi.c: New file.
6990 * Makefile.in (OBJS): Add it.
6991 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
6992 * gengtype.c (open_base_files): Include dwarf2out.h.
6993 * coretypes.h (enum var_init_status): Move from ...
6995 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
6996 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
6997 expand_builtin_dwarf_sp_column, init_return_column_size,
6998 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
6999 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
7000 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
7001 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
7002 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
7003 compute_barrier_args_size, dwarf2out_args_size,
7004 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
7005 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
7006 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
7007 queue_reg_save, dwarf2out_flush_queued_reg_saves,
7008 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
7009 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
7010 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
7011 dwarf2out_frame_debug_cfa_expression,
7012 dwarf2out_frame_debug_cfa_restore,
7013 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
7014 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
7015 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
7016 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
7017 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
7018 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
7019 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
7020 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
7021 dw_loc_descr_node): Move to dwarf2out.h.
7022 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
7023 mem_loc_descriptor): Export.
7024 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
7025 (dwarf2out_frame_init): Extract CIE generation code to
7026 dwarf2cfi_frame_init.
7028 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
7031 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
7032 MASK_V8PLUS, remove commented out flag and reorder.
7034 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7037 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
7038 one non-complex and one complex argument, call c_save_expr on both
7041 2011-07-07 Martin Jambor <mjambor@suse.cz>
7044 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
7045 (verify_cgraph_node): Some functinality moved to
7046 verify_edge_corresponds_to_fndecl, call it.
7048 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7050 * config.gcc (*local*): Remove.
7051 * doc/install-old.texi: Don't mention local configurations.
7053 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7056 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
7057 referencing debug insns that have been reset.
7058 (dead_debug_insert_before): Don't assert reg is non-NULL,
7059 instead return immediately if it is NULL.
7061 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7063 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
7065 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7067 * hw-doloop.c: New file.
7068 * hw-doloop.h: New file.
7069 * Makefile.in (OBJS): Add hw-doloop.o.
7070 (hw-doloop.o): New rule.
7071 ($(obj_out_file)): Add hw-doloop.h dependency.
7072 * config/bfin/bfin.c: Include "hw-doloop.h".
7073 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
7074 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
7075 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
7076 type changed to hwloop_info. Return bool, true if the loop was
7077 successfully optimized. Remove code that was moved to
7078 hw-doloop.c, and adjust other parts.
7079 (hwloop_fail): New static function, containing parts that used
7080 to be in bfin_optimize_loop.
7081 (bfin_discover_loop, bfin_discover_loops, free_loops,
7082 bfin_reorder_loops): Remove.
7083 (hwloop_pattern_reg): New static function.
7084 (bfin_doloop_hooks): New variable.
7085 (bfin_reorg_loops): Remove most code, call reorg_loops.
7086 * config/bfin/bfin.md (doloop_end splitter): Also enable if
7087 loop counter is a memory_operand.
7089 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
7091 * config.gcc: Support --with-multilib-list for x86 Linux targets.
7093 * configure.ac: Mention x86-64 for --with-multilib-list.
7094 * configure: Regenerated.
7096 * config/i386/gnu-user64.h (SPEC_64): Support x32.
7097 (SPEC_32): Likewise.
7098 (ASM_SPEC): Likewise.
7099 (LINK_SPEC): Likewise.
7100 (TARGET_THREAD_SSP_OFFSET): Likewise.
7101 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
7104 * config/i386/i386.h (TARGET_X32): New.
7106 (LONG_TYPE_SIZE): Likewise.
7107 (POINTER_SIZE): Likewise.
7108 (POINTERS_EXTEND_UNSIGNED): Likewise.
7109 (OPT_ARCH64): Support x32.
7110 (OPT_ARCH32): Likewise.
7112 * config/i386/i386.opt (mx32): New.
7114 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
7115 (GLIBC_DYNAMIC_LINKERX32): Likewise.
7116 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
7117 (GLIBC_DYNAMIC_LINKERX32): Likewise.
7119 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
7120 (BIONIC_DYNAMIC_LINKERX32): Likewise.
7121 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
7123 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
7125 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
7127 * doc/invoke.texi: Document -mx32.
7129 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
7131 * doc/invoke.texi (mwords-little-endian): Deprecate.
7132 * config/arm/arm.opt (mwords-little-endian): Likewise.
7133 * config/arm/arm.c (arm_option_override): Warn about the deprecation
7134 of -mwords-little-endian.
7136 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
7138 * reload1.c (choose_reload_regs): Use mode sizes to check whether
7139 an old reload register completely defines the required value.
7141 2011-07-07 Richard Guenther <rguenther@suse.de>
7143 * fold-const.c (fold_unary_loc): Do not strip sign-changes
7146 2011-07-07 Richard Guenther <rguenther@suse.de>
7148 * tree-vrp.c (simplify_conversion_using_ranges): New function.
7149 (simplify_stmt_using_ranges): Call it.
7151 2011-07-07 Kai Tietz <ktietz@redhat.com>
7153 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
7154 (lookup_logical_inverted_value): Likewise.
7155 (simplify_bitwise_binary_1): Likewise.
7156 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
7158 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7160 * gcc.c (%[Spec]): Don't document.
7161 (struct spec_list): Update comment.
7162 (do_spec_1): Don't handle %[Spec].
7163 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
7165 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7167 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
7168 default based on TARGET_ASM_NAMED_SECTION.
7169 * common/common-target.def (have_named_sections): Default to true.
7170 * common/config/default-common.c: Don't include tm.h.
7171 * common/config/picochip/picochip-common.c
7172 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
7173 * common/config/m32c/m32c-common.c: Remove.
7174 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
7175 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7176 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7177 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7178 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7179 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7180 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7182 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7185 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
7186 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
7188 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7191 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
7193 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7196 * configure.ac (gcc_cv_as_hidden): Also accept
7197 x86_64-*-solaris2.1[0-9]*.
7198 (gcc_cv_as_cfi_directive): Likewise.
7199 (gcc_cv_as_comdat_group_group): Likewise.
7200 (set_have_as_tls): Likewise.
7201 * configure: Regenerate.
7202 * config.gcc (i[34567]86-*-solaris2*): Also handle
7203 x86_64-*-solaris2.1[0-9]*.
7204 * config.host (i[34567]86-*-solaris2*): Likewise.
7205 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
7206 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
7207 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
7208 (TARGET_LD_EMULATION): Use it.
7209 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
7210 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
7211 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
7212 (ASM_CPU64_DEFAULT_SPEC): Define.
7213 (ASM_CPU_SPEC): Use %(asm_cpu_default).
7214 (ASM_SPEC): Redefine.
7215 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
7216 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
7217 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
7218 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
7220 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
7222 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7224 * config/sol2.h (ASM_SPEC): Split into ...
7225 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
7226 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
7227 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
7228 (ASM_SPEC): Use ASM_SPEC_BASE.
7229 * config/sparc/sol2.h (ASM_SPEC): Redefine.
7231 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
7233 * config/avr/avr.md (*reload_insi): Change predicate #1 to
7234 const_int_operand. Ditto for peep2 producing this insn.
7235 Add argument to output_reload_insisf call.
7236 (*movsi,*movsf): Add argument to output_movsisf call.
7237 (*reload_insf): New insn and new peep2 to produce it.
7238 * config/avr/avr-protos.h (output_movsisf): Change prototype.
7239 (output_reload_insisf): Change prototype.
7240 * config/avr/avr.c (avr_asm_len): New function.
7241 (output_reload_insisf): Rewrite.
7242 (output_movsisf): Change prototype. output_reload_insisf for
7243 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
7244 (adjust_insn_length): Add argument to output_movsisf and
7245 output_reload_insisf call.
7247 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7249 * emit-rtl.c (paradoxical_subreg_p): New function.
7250 * rtl.h (paradoxical_subreg_p): Declare.
7251 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
7252 apply_distributive_law, simplify_comparison, simplify_set): Use it.
7253 * cse.c (record_jump_cond, cse_insn): Likewise.
7254 * expr.c (force_operand): Likewise.
7255 * rtlanal.c (num_sign_bit_copies1): Likewise.
7256 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
7257 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
7258 (push_reload): Use precision to check for paradoxical subregs.
7259 * expmed.c (extract_bit_field_1): Likewise.
7261 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
7262 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
7263 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
7264 simplify_set, simplify_logical, expand_compound_operation,
7265 make_extraction, force_to_mode, if_then_else_cond, extended_count,
7266 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
7267 record_value_for_reg): Likewise.
7268 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
7269 * simplify-rtx. c (simplify_unary_operation_1,
7270 simplify_binary_operation_1, simplify_const_relational_operation):
7273 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
7274 instead of GET_MODE_BITSIZE where appropriate.
7275 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
7276 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
7277 init_num_sign_bit_copies_in_rep): Likewise.
7278 * cse.c (fold_rtx, cse_insn): Likewise.
7279 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
7280 * simplify-rtx.c (simplify_unary_operation_1,
7281 simplify_const_unary_operation, simplify_binary_operation_1,
7282 simplify_const_binary_operation, simplify_ternary_operation,
7283 simplify_const_relational_operation, simplify_subreg): Likewise.
7284 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
7285 simplify_if_then_else, simplify_set, expand_compound_operation,
7286 expand_field_assignment, make_extraction, if_then_else_cond,
7287 make_compound_operation, force_to_mode, make_field_assignment,
7288 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
7289 extended_count, try_widen_shift_mode, simplify_shift_const_1,
7290 simplify_comparison, record_promoted_value, simplify_compare_const,
7291 record_dead_and_set_regs_1): Likewise.
7294 * simplify-rtx.c (simplify_const_binary_operation): Use the
7295 shift_truncation_mask hook instead of performing modulo by width.
7296 Compare against mode precision, not bitsize.
7297 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
7298 Use shift_truncation_mask instead of constructing the value manually.
7300 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7302 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
7304 (rs6000_save_toc_in_prologue_p): Ditto.
7306 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
7307 up the static chain (r11) during indirect function calls.
7308 (-msave-toc-indirect): New undocumented debug switch.
7310 * config/rs6000/rs6000.c (struct machine_function): Add
7311 save_toc_in_prologue field to note whether the prologue needs to
7312 save the TOC value in the reserved stack location.
7313 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
7314 to save the TOC in the prologue, do so.
7315 (rs6000_trampoline_init): Don't allow creating AIX style
7316 trampolines if -mno-r11 is in effect.
7317 (rs6000_call_indirect_aix): New function to create AIX style
7318 indirect calls, adding support for -mno-r11 to suppress loading
7319 the static chain, and saving the TOC in the prologue instead of
7321 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
7322 TOC in the prologue.
7324 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
7326 (TOC_REGNUM): Ditto.
7327 (STATIC_CHAIN_REGNUM): Ditto.
7328 (ARG_POINTER_REGNUM): Ditto.
7329 (SFP_REGNO): Delete, unused.
7330 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
7331 function descriptor offsets.
7332 (TOC_SAVE_OFFSET_64BIT): Ditto.
7333 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
7334 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
7335 (AIX_FUNC_DESC_SC_32BIT): Ditto.
7336 (AIX_FUNC_DESC_SC_64BIT): Ditto.
7337 (ptrload): New mode attribute for the appropriate load of a pointer.
7338 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
7339 (call_indirect_aix64): Ditto.
7340 (call_value_indirect_aix32): Ditto.
7341 (call_value_indirect_aix64): Ditto.
7342 (call_indirect_nonlocal_aix32_internal): Ditto.
7343 (call_indirect_nonlocal_aix32): Ditto.
7344 (call_indirect_nonlocal_aix64_internal): Ditto.
7345 (call_indirect_nonlocal_aix64): Ditto.
7346 (call): Rewrite AIX indirect function calls. Add support for
7347 eliminating the static chain, and for moving the save of the TOC
7348 to the function prologue.
7349 (call_value): Ditto.
7350 (call_indirect_aix<ptrsize>): Ditto.
7351 (call_indirect_aix<ptrsize>_internal): Ditto.
7352 (call_indirect_aix<ptrsize>_internal2): Ditto.
7353 (call_indirect_aix<ptrsize>_nor11): Ditto.
7354 (call_value_indirect_aix<ptrsize>): Ditto.
7355 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7356 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7357 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7358 (call_nonlocal_aix32): Relocate in the rs6000.md file.
7359 (call_nonlocal_aix64): Ditto.
7361 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
7362 -mno-r11 documentation.
7364 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
7367 * doc/extend.texi (Compound Literals): Fix typo.
7369 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
7371 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
7373 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
7375 * configure.ac (plugin-version.h): Generate
7376 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
7377 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
7380 * configure: Regenerate.
7382 * doc/plugins.texi (Building GCC plugins): Mention
7383 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
7385 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
7387 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
7388 * combine.c (make_extraction, gen_lowpart_or_truncate,
7389 apply_distributive_law, simplify_comparison,
7390 reg_truncated_to_mode, record_truncated_value): Use it.
7391 * cse.c (notreg_cost): Likewise.
7392 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
7393 * expr.c (convert_move, convert_modes): Likewise.
7394 * optabs.c (expand_binop, expand_unop): Likewise.
7395 * postreload.c (move2add_last_label): Likewise.
7396 * regmove.c (optimize_reg_copy_3): Likewise.
7397 * rtlhooks.c (gen_lowpart_general): Likewise.
7398 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
7400 2011-07-06 Joseph Myers <joseph@codesourcery.com>
7402 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
7404 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
7406 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
7407 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
7408 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
7409 (simplify_const_unary_operation, simplify_binary_operation_1,
7410 simplify_const_binary_operation, simplify_const_relational_operation):
7411 Use them. Use GET_MODE_MASK for masking and sign-extensions.
7412 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
7413 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
7414 simplify_shift_const_1, simplify_comparison): Likewise.
7415 * expr.c (convert_modes): Likewise.
7416 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
7417 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
7418 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
7420 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
7422 2011-07-06 Richard Guenther <rguenther@suse.de>
7424 PR tree-optimization/49645
7425 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
7427 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
7428 in type qualification here ...
7429 (copy_reference_ops_from_ref): ... not here.
7430 (vn_reference_lookup_3): ... or here.
7431 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
7432 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
7434 2011-07-06 Ian Lance Taylor <iant@google.com>
7436 * doc/install.texi (Configuration): It's
7437 --enable-gnu-indirect-function, not --enable-indirect-function.
7439 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
7441 * simplify-rtx.c (simplify_const_binary_operation): Use the
7442 shift_truncation_mask hook instead of performing modulo by width.
7443 Compare against mode precision, not bitsize.
7444 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
7445 Use shift_truncation_mask instead of constructing the value manually.
7447 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
7450 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
7451 address computation and convert to address_mode if needed.
7453 2011-07-06 Richard Guenther <rguenther@suse.de>
7455 * tree.c (build_common_tree_nodes_2): Merge with
7456 build_common_tree_nodes.
7457 * tree.h (build_common_tree_nodes): Adjust prototype.
7458 (build_common_tree_nodes_2): Remove.
7459 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
7460 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
7462 2011-07-05 Jakub Jelinek <jakub@redhat.com>
7464 PR tree-optimization/49618
7465 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
7466 t recurse on the decl.
7467 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
7468 return true if expr isn't known to be defined in current
7469 TU or some other LTO partition.
7471 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
7473 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
7474 override CASE_VALUES_THRESHOLD.
7476 * stmt.c (toplevel): Include params.h.
7477 (case_values_threshold): Use the --param case-values-threshold
7478 value if non-zero, otherwise use machine dependent value.
7479 (expand_case): Use case_values_threshold.
7481 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
7483 * doc/invoke.texi (--param case-values-threshold): Document.
7485 2011-07-05 Richard Henderson <rth@redhat.com>
7487 * dwarf2out.c (dwarf2out_cfi_label): Make static.
7488 (dwarf2out_flush_queued_reg_saves): Make static.
7489 (dwarf2out_reg_save): Remove.
7490 (dwarf2out_return_save): Remove.
7491 (dwarf2out_return_reg): Remove.
7492 (dwarf2out_reg_save_reg): Remove.
7493 (dwarf2out_def_cfa): Merge into ...
7494 (dwarf2out_frame_init): ... here.
7495 * dwarf2out.h, tree.h: Remove declarations as necessary.
7497 2011-07-05 Richard Henderson <rth@redhat.com>
7499 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
7500 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
7501 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
7504 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
7505 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
7506 (process_epilogue): Don't call dwarf2out_def_cfa.
7508 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
7509 indicate the return address save.
7510 (process_cfa_register): Likewise.
7512 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
7513 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
7515 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
7516 for ar.pfs save at alloc insn.
7518 2011-07-05 Richard Henderson <rth@redhat.com>
7520 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
7521 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
7522 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
7524 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
7525 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
7526 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
7527 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
7529 2011-07-05 Richard Henderson <rth@redhat.com>
7531 * config/vax/vax.md (define_c_enum unspecv): New. Define the
7532 VUNSPEC_* constants here instead of via define_constants.
7533 (VUNSPEC_PEM): New constant.
7534 (procedure_entry_mask): New insn.
7535 (prologue): New expander.
7536 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
7537 (vax_expand_prologue): Rename from vax_output_function_prologue;
7538 emit rtl instead of text.
7539 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
7540 (print_operand): Add 'x' prefix.
7542 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
7545 * calls.c (precompute_register_parameters): Promote the function
7546 argument before checking non-legitimate constant.
7548 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7550 PR tree-optimization/47654
7551 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
7552 (lst_do_strip_mine_loop): Return an int.
7553 (lst_do_strip_mine): Same.
7554 (scop_do_strip_mine): Same.
7555 (scop_do_block): Loop blocking should strip-mine at least two loops.
7556 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
7557 (scop_do_interchange): Same.
7558 * graphite-poly.h (scop_do_interchange): Update declaration.
7559 (scop_do_strip_mine): Same.
7561 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7563 * graphite-clast-to-gimple.c (precision_for_value): Removed.
7564 (precision_for_interval): Removed.
7565 (gcc_type_for_interval): Use mpz_sizeinbase.
7567 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7569 * graphite-ppl.h (value_max): Correct computation of max.
7571 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
7573 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
7575 2011-07-05 Richard Guenther <rguenther@suse.de>
7577 * c-decl.c (c_init_decl_processing): Defer building common
7578 tree nodes to c_common_nodes_and_builtins.
7580 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
7582 PR tree-optimization/49580
7583 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
7584 the loop's number of iterations.
7585 * tree-parloops.c (transform_to_exit_first_loop): Add the
7586 handling of the loop's number of iterations before the call
7587 to gimple_duplicate_sese_tail.
7588 Insert the stmt caclculating the new rhs of the loop's
7589 condition stmt to the preheader instead of iters_bb.
7591 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
7593 PR rtl-optimization/47449
7594 * fwprop.c (forward_propagate_subreg): Don't propagate hard
7595 register nor zero/sign extended hard register.
7597 2011-07-05 Richard Guenther <rguenther@suse.de>
7599 PR tree-optimization/49518
7600 PR tree-optimization/49628
7601 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
7602 irrelevant and invariant data-references.
7603 (vect_analyze_data_ref_access): For invariant loads clear the
7606 2011-07-04 Jakub Jelinek <jakub@redhat.com>
7608 PR rtl-optimization/49619
7609 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
7610 pass VOIDmode as op0_mode to recursive call, and return temp even
7611 when different from tor, just if it is not IOR of the original
7614 PR rtl-optimization/49472
7615 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
7616 negating MULT, negate the second operand instead of first.
7617 (simplify_binary_operation_1) <case MULT>: If one operand is
7618 a NEG and the other is MULT, don't attempt to optimize by negation
7619 of the MULT operand if it only moves the NEG operation around.
7622 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
7623 get_current_def return value if it can't be trusted to be
7624 the current value of the variable in the current bb.
7626 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
7629 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
7630 general register to memory for !TARGET_INTER_UNIT_MOVES.
7632 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
7635 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
7636 instead of TREE_READONLY.
7638 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
7640 * doc/extend.texi (AVR Built-in Functions): Update documentation
7641 of __builtin_avr_fmul*.
7642 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
7643 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
7644 * config/avr/avr.md (fmul): Rename to fmul_insn.
7645 (fmuls): Rename to fmuls_insn.
7646 (fmulsu): Rename to fmulsu_insn.
7647 (fmul,fmuls,fmulsu): New expander.
7648 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
7649 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
7650 * config/avr/libgcc.S (__fmul): New function.
7651 (__fmuls): New function.
7652 (__fmulsu,__fmulsu_exit): New function.
7654 2011-07-04 Richard Guenther <rguenther@suse.de>
7656 PR tree-optimization/49615
7657 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
7658 basic-block index check.
7660 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
7662 * longlong.h (count_leading_zeros, count_trailing_zeros,
7663 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
7666 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
7668 PR tree-optimization/49610
7669 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
7672 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
7673 Olivier Hainque <hainque@adacore.com>
7674 Nicolas Setton <setton@adacore.com>
7676 * tree.h (TYPE_ARTIFICIAL): New flag.
7677 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
7678 the DIE of the type if it is artificial.
7679 (gen_array_type_die): Likewise.
7680 (gen_enumeration_type_die): Likewise.
7681 (gen_struct_or_union_type_die): Likewise.
7682 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
7683 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
7685 2011-07-01 Jakub Jelinek <jakub@redhat.com>
7687 * tree-object-size.c (pass_through_call): Handle
7688 BUILT_IN_ASSUME_ALIGNED.
7690 2011-07-01 Martin Jambor <mjambor@suse.cz>
7692 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
7694 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
7697 * explow.c (update_nonlocal_goto_save_area): Use proper mode
7698 for stack save area.
7699 * function.c (expand_function_start): Likewise.
7701 2011-07-01 Richard Guenther <rguenther@suse.de>
7704 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
7705 may have unknown refs.
7707 2011-07-01 Kai Tietz <ktietz@redhat.com>
7709 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
7711 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7713 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
7714 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
7715 (Specific, mips-sgi-irix6): Likewise.
7717 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7720 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
7722 2011-07-01 Jakub Jelinek <jakub@redhat.com>
7724 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
7725 [idx]= and [idx1 ... idx2]= before initializers if needed for
7728 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
7730 * config.gcc (score-*-elf): Remove score7.o.
7731 * config/score/t-score-elf: Likewise.
7732 * config/score/score.c: Merge score7 to score.c and
7733 remove forwarding functions.
7734 * config/score/score7.c: Deleted.
7735 * config/score/score7.h: Deleted.
7737 2011-07-01 Richard Guenther <rguenther@suse.de>
7739 PR tree-optimization/49603
7740 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
7742 2011-06-30 Martin Jambor <mjambor@suse.cz>
7744 * tree-sra.c (struct access): Rename total_scalarization to
7745 grp_total_scalarization
7746 (completely_scalarize_var): New function.
7747 (sort_and_splice_var_accesses): Set total_scalarization in the
7748 representative access.
7749 (analyze_access_subtree): Propagate total scalarization accross the
7750 tree, no holes in totally scalarized trees, simplify coverage
7752 (analyze_all_variable_accesses): Call completely_scalarize_var instead
7753 of completely_scalarize_record.
7755 2011-06-30 Richard Henderson <rth@redhat.com>
7757 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
7758 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
7759 * config/i386/i386.c: Don't include dwarf2out.h.
7760 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
7761 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
7762 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
7763 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
7764 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
7766 2011-06-30 Richard Henderson <rth@redhat.com>
7768 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
7769 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
7770 * final.c (final_scan_insn): Look for it, and invoke
7771 dwarf2out_frame_debug before the insn if found.
7773 2011-06-30 Richard Henderson <rth@redhat.com>
7775 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
7776 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
7778 2011-06-30 Richard Henderson <rth@redhat.com>
7780 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
7781 Define a vector of this type.
7782 (regs_saved_in_regs): Use a VEC.
7783 (num_regs_saved_in_regs): Remove.
7784 (compare_reg_or_pc): New.
7785 (record_reg_saved_in_reg): Split out from...
7786 (dwarf2out_flush_queued_reg_saves): ... here.
7787 (clobbers_queued_reg_save): Update for VEC.
7788 (reg_saved_in): Likewise.
7789 (dwarf2out_frame_debug_init): Likewise.
7790 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
7791 (dwarf2out_frame_debug_cfa_register): Likewise.
7793 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
7795 PR tree-optimization/49572
7796 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
7797 type of the RHS instead of that of the LHS for the expression type.
7799 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
7801 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
7804 2011-06-30 Richard Guenther <rguenther@suse.de>
7806 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
7807 * tree-ssa-structalias.c (create_variable_info_for): Do not
7808 add initial constraints for non-var-decls. Properly handle
7809 globals in other ltrans partitions.
7810 (intra_create_variable_infos): Manually create constraints for
7811 the fake no-alias parameter.
7812 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
7813 and assert there are no clones.
7815 2011-06-30 Richard Guenther <rguenther@suse.de>
7817 PR tree-optimization/46787
7818 * tree-data-ref.c (dr_address_invariant_p): Remove.
7819 (find_data_references_in_stmt): Invariant accesses are ok now.
7820 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
7821 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
7824 2011-06-30 Martin Jambor <mjambor@suse.cz>
7826 PR tree-optimization/49094
7827 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
7828 (build_accesses_from_assign): Use it.
7830 2011-06-30 Jakub Jelinek <jakub@redhat.com>
7832 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
7833 handling of BUILT_IN_ASSUME_ALIGNED.
7836 * dwarf2out.c (output_abbrev_section): Don't return early
7837 if abbrev_die_table_in_use is 1.
7838 (dwarf2out_finish): Instead don't call output_abbrev_section
7839 nor emit abbrev_section_label in that case.
7841 2011-06-30 Nick Clifton <nickc@redhat.com>
7843 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
7846 2011-06-30 Jakub Jelinek <jakub@redhat.com>
7848 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
7849 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
7851 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
7853 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
7854 both pattern and original statements if necessary.
7855 (vect_transform_loop): Likewise.
7856 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
7857 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
7858 Mark the pattern statement only if the original statement doesn't
7860 (process_use): Call vect_mark_relevant with additional parameter.
7861 (vect_mark_stmts_to_be_vectorized): Likewise.
7862 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
7863 (vect_analyze_stmt): Handle both pattern and original statements
7865 (vect_transform_stmt): Don't store vectorized pattern statement
7866 in the original statement.
7867 (vect_is_simple_use_1): Use related pattern statement only if the
7868 original statement is irrelevant.
7869 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
7871 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
7873 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
7875 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
7877 (TARGET_AVX128_OPTIMAL): New definition.
7878 * config/i386/i386.c (initial_ix86_tune_features): Initialize
7879 X86_TUNE_AVX128_OPTIMAL entry.
7880 (ix86_option_override_internal): Enable the generation
7881 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
7882 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
7883 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
7885 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
7887 PR tree-optimization/49539
7888 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
7889 names by means of stmt_references_abnormal_ssa_name.
7890 (associate_plusminus): Call can_propagate_from before propagating
7891 from definition statements.
7892 (ssa_forward_propagate_and_combine): Remove superfluous newline.
7894 2011-06-29 Richard Guenther <rguenther@suse.de>
7896 * doc/invoke.texi: Document -scev dump modifier.
7897 * tree-pass.h (TDF_SCEV): New dump flag.
7898 * tree-dump.c (dump_option_value_in): Add scev.
7899 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
7900 * tree-scalar-evolution.c: Likewise.
7902 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
7904 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
7905 (cxa_type_match): Correct declaration.
7906 (__gnu_unwind_pr_common): Reconstruct additional indirection
7907 when __cxa_type_match returns succeeded_with_ptr_to_base.
7909 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7911 PR rtl-optimization/49114
7912 * reload.c (struct replacement): Remove SUBREG_LOC member.
7913 (push_reload): Do not set it.
7914 (push_replacement): Likewise.
7915 (subst_reload): Remove dead code.
7916 (copy_replacements): Remove assertion.
7917 (copy_replacements_1): Do not handle SUBREG_LOC.
7918 (move_replacements): Likewise.
7919 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
7920 Detect subregs via recursive descent instead of via SUBREG_LOC.
7922 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
7924 * config/avr/avr.c (avr_encode_section_info): Dispatch to
7925 default_encode_section_info.
7927 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
7929 PR tree-optimization/49545
7930 * builtins.c (get_object_alignment_1): Update function comment.
7931 Do not use DECL_ALIGN for functions, but test
7932 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
7933 * fold-const.c (get_pointer_modulus_and_residue): Don't check
7935 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
7937 2011-06-29 Jakub Jelinek <jakub@redhat.com>
7940 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
7941 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
7943 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
7946 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
7947 about uninitialized data attributed 'progmem' from here...
7948 (avr_encode_section_info): ...to this new function.
7949 (TARGET_ENCODE_SECTION_INFO): New define.
7950 (avr_section_type_flags): For data in ".progmem.data", remove
7951 section flag SECTION_WRITE.
7953 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
7955 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
7957 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
7958 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
7959 (__umulhisi3): Ditto.
7960 * config/avr/avr.md (mulhisi3): New insn expender.
7961 (umulhisi3): New insn expender.
7962 (*mulhisi3_call): New insn.
7963 (*umulhisi3_call): New insn.
7965 2011-06-28 Joseph Myers <joseph@codesourcery.com>
7967 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
7969 2011-06-28 Richard Henderson <rth@redhat.com>
7971 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
7972 all code and arguments that handled pushes. Update all callers.
7974 2011-06-28 Richard Henderson <rth@redhat.com>
7976 * config/arm/arm.c (arm_output_function_prologue): Don't call
7977 thumb1_output_function_prologue.
7978 (arm_expand_prologue): Avoid dead store.
7979 (number_of_first_bit_set): Use ctz_hwi.
7980 (thumb1_emit_multi_reg_push): New.
7981 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
7982 to emit the entire prologue as rtl.
7983 (thumb1_output_interwork): Split out from
7984 thumb1_output_function_prologue.
7985 (thumb1_output_function_prologue): Remove.
7986 (arm_attr_length_push_multi): Handle thumb1.
7987 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
7988 (prologue_thumb1_interwork): New.
7989 (*push_multi): Allow thumb1; use push_mult_memory_operand.
7990 * config/arm/predicates.md (push_mult_memory_operand): New.
7992 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
7994 * config/sparc/sync.md (*stbar): Delete.
7995 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
7997 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
7999 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
8001 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8003 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
8004 (TARGET_64BIT_DEFAULT): Define.
8005 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
8007 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
8009 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8011 * common.opt (in_lto_p): New Variable entry.
8012 * flags.h (in_lto_p): Move to common.opt.
8013 * gcc.c: Include params.h.
8014 (set_option_handlers): Also use common_handle_option and
8015 target_handle_option.
8016 (main): Call global_init_params, finish_params and init_options_struct.
8017 * opts.c (debug_type_names): Move from toplev.c.
8018 (print_filtered_help): Access quiet_flag through opts pointer.
8019 (common_handle_option): Return early in the driver for some options.
8020 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
8022 * toplev.c (in_lto_p): Move to common.opt.
8023 (debug_type_names): Move to opts.c.
8024 * Makefile.in (OBJS): Remove opts.o.
8025 (OBJS-libcommon-target): Add opts.o.
8026 (gcc.o): Update dependencies.
8028 2011-06-28 Kai Tietz <ktietz@redhat.com>
8030 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
8032 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8034 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
8035 with '=' constraint modifier.
8036 (*divdf3_vfp): Likewise.
8037 ("*mulsf3_vfp"): Likewise.
8038 ("*muldf3_vfp"): Likewise.
8039 ("*mulsf3negsf_vfp"): Likewise.
8040 ("*muldf3negdf_vfp"): Likewise.
8042 2011-06-28 Nick Clifton <nickc@redhat.com>
8044 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
8045 relaxation when performing an incremental link.
8047 2011-06-28 Kai Tietz <ktietz@redhat.com>
8049 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
8050 within BB from last to first.
8052 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8054 * genattr-common.c: New. Based on genattr.c.
8055 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
8056 (MOSTLYCLEANFILES): Add insn-attr-common.h.
8057 (opts.o): Update dependencies.
8058 (.PRECIOUS): Add insn-attr-common.h.
8059 (simple_rtl_generated_h): Add insn-attr-common.h.
8060 (build/genattr-common.o): New.
8061 (genprogrtl): Add attr-common.
8062 * genattr.c (main): Include insn-attr-common.h. Don't generate
8063 definitions of DELAY_SLOTS or INSN_SCHEDULING.
8064 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
8066 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
8068 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
8069 avr-*-* and avr-*-rtems* targets.
8071 * config/avr/elf.h: New file.
8072 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
8073 (TARGET_ASM_SELECT_SECTION): Define.
8074 (INIT_SECTION_ASM_OP): Undefine.
8075 (FINI_SECTION_ASM_OP): Undefine.
8076 (READONLY_DATA_SECTION_ASM_OP): Undefine.
8077 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
8078 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
8080 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
8081 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
8082 (MAX_OFILE_ALIGNMENT): Move to elf.h.
8083 (STRING_LIMIT): Move to elf.h.
8084 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
8085 (ASM_DECLARE_OBJECT_NAME): Remove.
8087 (ASM_OUTPUT_SKIP): Remove.
8088 (DWARF2_DEBUGGING_INFO): Remove.
8089 (OBJECT_FORMAT_ELF): Remove.
8090 (USER_LABEL_PREFIX): Remove.
8091 (ASM_OUTPUT_EXTERNAL): Remove.
8092 (ASM_OUTPUT_ASCII): Remove.
8093 (TYPE_ASM_OP): Remove.
8094 (SIZE_ASM_OP): Remove.
8095 (WEAK_ASM_OP): Remove.
8096 (STRING_ASM_OP): Remove.
8097 (SET_ASM_OP): Remove.
8098 (ASM_WEAKEN_LABEL): Remove.
8099 (TYPE_OPERAND_FMT): Remove.
8100 (ASM_DECLARE_FUNCTION_SIZE): Remove.
8101 (ASM_FINISH_DECLARE_OBJECT): Remove.
8102 (NO_DOLLAR_IN_LABEL): Remove.
8103 (ASM_GENERATE_INTERNAL_LABEL): Remove.
8104 (ASM_OUTPUT_CASE_LABEL): Remove.
8105 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
8106 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
8107 (gas_output_ascii): Remove.
8108 (gas_output_limited_string): Remove.
8109 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
8110 * config/avr/avr-protos.h
8111 (gas_output_ascii): Remove prototye.
8112 (gas_output_limited_string): Remove prototype.
8114 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
8117 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
8120 2011-06-27 Jan Hubicka <jh@suse.cz>
8122 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
8123 node instead of references in node.
8125 2011-06-27 Richard Henderson <rth@redhat.com>
8127 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
8128 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
8131 2011-06-27 Jakub Jelinek <jakub@redhat.com>
8133 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
8135 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
8136 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
8137 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
8138 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
8139 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
8140 (evaluate_stmt, execute_fold_all_builtins): Handle
8141 BUILT_IN_ASSUME_ALIGNED.
8142 * tree-ssa-dce.c (propagate_necessity): Likewise.
8143 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
8144 call_may_clobber_ref_p_1): Likewise.
8145 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
8146 (expand_builtin_assume_aligned): New function.
8147 * doc/extend.texi (__builtin_assume_aligned): Document.
8150 * cselib.c (promote_debug_loc): If cselib_preserve_constants
8151 and l has two DEBUG_INSN owned locs instead of just one, adjust
8152 the second location's setting_insn too.
8154 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8157 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
8159 2011-06-27 Nick Clifton <nickc@redhat.com>
8161 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
8162 bit position of highest bit set into a count of the high zero bits.
8164 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8166 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
8168 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8171 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
8174 2011-06-27 Richard Guenther <rguenther@suse.de>
8176 PR tree-optimization/49394
8177 * passes.c (execute_one_pass): Restore current_pass after
8178 applying IPA transforms.
8180 2011-06-27 Kai Tietz <ktietz@redhat.com>
8182 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
8183 out of type precision after operation.
8184 (find_bswap): Take for limit value the integer auto-promotion
8187 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8189 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
8190 forward scan as well.
8192 2011-06-27 Tristan Gingold <gingold@adacore.com>
8195 * config/vms/vms-protos.h: New file.
8196 * config/vms/vms-crtlmap.map: New file.
8197 * config/vms/vms.c: New file.
8198 * config/vms/make-crtlmap.awk: New file.
8199 * config/vms/vms-crtl.h: File removed.
8200 * config/vms/vms-crtl-64.h: File removed.
8201 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
8202 * config/alpha/vms64.h: Do not include vms-crtl-64.h
8203 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
8204 clear some builtins on VMS. Calls vms_patch_builtins.
8205 (avms_asm_output_external): Remove.
8206 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
8207 (struct crtl_name_spec): Remove
8208 (DO_CTRL_NAMES): Remove.
8209 * config/ia64/vms.h (struct crtl_name_spec): Remove
8210 (DO_CTRL_NAMES): Remove.
8211 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
8212 clear some builtins on VMS. Calls vms_patch_builtins.
8213 (ia64_asm_output_external): Remove DO_CRTL_NAME.
8214 * config/ia64/vms64.h: Do not include vms-crtl-64.h
8215 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
8217 2011-06-27 Tristan Gingold <gingold@adacore.com>
8219 * config/alpha/alpha.c (alpha_end_function): Always generate .end
8222 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8224 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
8225 the function receives nonlocal gotos.
8227 2011-06-27 Richard Guenther <rguenther@suse.de>
8229 PR tree-optimization/49536
8230 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
8231 For non-scalar inner types use a scalar type according to
8232 the scalar inner mode.
8234 2011-06-27 Richard Guenther <rguenther@suse.de>
8236 PR tree-optimization/49365
8237 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
8239 2011-06-27 Richard Guenther <rguenther@suse.de>
8241 PR tree-optimization/49169
8242 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
8243 the alignment of function decls.
8245 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
8248 * config/darwin.c (darwin_mergeable_string_section): Place string
8249 constants in '.cstring' rather than '.const' when CF/NSStrings are
8252 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
8254 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
8255 (emit_save_register_window): Likewise.
8256 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
8257 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
8258 Swap back %o7/%i7 in register naming.
8260 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
8263 * config/darwin.c (darwin_override_options): Improve warning when
8264 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
8265 is given with fpie/fPIE.
8266 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
8267 * config/darwin9.h (PIE_SPEC): New.
8269 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
8271 * timevar.c (timevar_print): Increase width for display of timevar
8274 2011-06-24 Jakub Jelinek <jakub@redhat.com>
8277 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
8278 instead of TYPE_CHAIN for chain_next for types.
8280 2011-06-24 Richard Henderson <rth@redhat.com>
8282 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
8283 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
8284 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
8285 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
8286 (sparc_flat_expand_prologue): Emit individual instructions
8287 instead of one of the above.
8289 2011-06-24 Easwaran Raman <eraman@google.com>
8291 PR rtl-optimization/49429
8293 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
8294 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
8295 used to copy y into x.
8296 * calls.c (initialize_argument_information): Mark
8297 an argument addressable if it is passed by invisible reference.
8298 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
8299 if it is passed by reference.
8301 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
8303 PR rtl-optimization/49504
8304 * rtlanal.c (nonzero_bits1): Properly handle addition or
8305 subtraction of a pointer in Pmode if pointers extend unsigned.
8306 (num_sign_bit_copies1): Likewise.
8308 2011-06-24 Martin Jambor <mjambor@suse.cz>
8310 PR tree-optimizations/49516
8311 * tree-sra.c (sra_modify_assign): Choose the safe path for
8312 aggregate copies if we also did scalar replacements.
8314 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8317 * config/arm/predicates.md (add_operator): New.
8318 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
8320 2011-06-24 Andi Kleen <ak@linux.intel.com>
8322 * tree-sra.c (type_internals_preclude_sra_p): Add msg
8323 parameter. Split up ifs and report reason in *msg.
8325 (find_var_candiate): Add msg variable.
8326 Split up ifs and report reason to reject.
8327 (find_param_candidates): Add msg variable.
8328 Pass msg to type_internals_preclude_sra_p.
8330 2011-06-23 Jeff Law <law@redhat.com>
8333 * reload.h (reload): Change to return a bool.
8334 * ira.c (ira): If requested by reload, run a fast DCE pass after
8335 reload has completed. Fix comment typo.
8336 * reload1.c (need_dce): New file scoped static.
8337 (reload): Set reload_completed here. Return whether or not a DCE
8338 pass after reload is needed.
8339 (delete_dead_insn): Set need_dce as needed.
8342 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
8343 to detect threading through joiner block. If there was already
8344 an edge to the new target, then do not change the PHI nodes.
8346 2011-06-23 Jakub Jelinek <jakub@redhat.com>
8348 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
8349 get_pointer_alignment to see if base isn't sufficiently aligned.
8351 2011-06-23 Jan Hubicka <jh@suse.cz>
8353 PR tree-optimize/49373
8354 * tree-pass.h (all_late_ipa_passes): Declare.
8355 * cgraphunit.c (init_lowered_empty_function): Fix properties.
8356 (cgraph_optimize): Execute late passes; remove unreachable funcions
8357 after materialization.
8358 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
8360 * passes.c (all_late_ipa_passes): Declare.
8361 (dump_passes, register_pass): Handle late ipa passes.
8362 (init_optimization_passes): Move ipa_pta to late passes; schedule
8363 fixup_cfg at beggining of all_passes.
8364 (apply_ipa_transforms): New function.
8365 (execute_one_pass): When doing simple ipa pass, apply all transforms.
8367 2011-06-23 Joseph Myers <joseph@codesourcery.com>
8369 * params.c: Include common/common-target.h. Don't include tm.h.
8370 (lang_independent_params): Move from toplev.c.
8371 (global_init_params): New.
8372 * params.h (global_init_params): Declare.
8373 * target.def (default_params): Move to common-target.def.
8374 * toplev.c (lang_independent_options): Remove.
8375 (lang_independent_params): Move to params.c.
8376 (general_init): Use global_init_params.
8377 * common/common-target.def (option_default_params): Move from
8379 * common/config/ia64/ia64-common.c: Include params.h.
8380 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8382 * common/config/rs6000/rs6000-common.c: Include params.h.
8383 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8385 * common/config/sh/sh-common.c: Include params.h.
8386 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8388 * common/config/spu/spu-common.c: Include params.h.
8389 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8391 * config/ia64/ia64.c (ia64_option_default_params,
8392 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
8393 * config/rs6000/rs6000.c (rs6000_option_default_params,
8394 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
8395 * config/sh/sh.c (sh_option_default_params,
8396 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
8397 * config/spu/spu.c (spu_option_default_params,
8398 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
8399 * Makefile.in (OBJS): Remove params.o.
8400 (OBJS-libcommon-target): Add params.o.
8401 (params.o, $(common_out_object_file)): Update dependencies.
8402 * doc/tm.texi: Regenerate.
8404 2011-06-23 Alan Modra <amodra@gmail.com>
8407 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
8408 invocation for 2011-06-09 changes.
8410 2011-06-22 Jakub Jelinek <jakub@redhat.com>
8413 * omp-low.c (expand_omp_for_static_nochunk): Only
8414 use n ceil/ nthreads size for the first n % nthreads threads in the
8415 team instead of all threads except for the last few ones which
8416 get less work or none at all.
8419 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
8422 2011-06-22 Richard Guenther <rguenther@suse.de>
8424 PR tree-optimization/49493
8425 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
8426 Refer to the alias target of variables.
8427 (associate_varinfo_to_alias_1): Remove.
8428 (ipa_pta_execute): Do not associate aliases with anything.
8429 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
8430 (cgraph_function_node): Likewise.
8431 (cgraph_function_or_thunk_node): Likewise.
8432 (varpool_variable_node): Likewise.
8434 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
8436 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
8437 * config.gcc (arm*-*-linux*): Default to gnu tls.
8438 (arm*-*-*): Add --with-tls option.
8439 (all_defaults): Add 'tls'.
8441 2011-06-22 Richard Henderson <rth@redhat.com>
8443 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
8444 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
8445 (dwarf2out_frame_debug_cfa_window_save): Rename from
8446 dwarf2out_window_save; make static.
8447 * tree.h (dwarf2out_window_save): Don't declare.
8449 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
8450 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8451 (emit_save_register_window): Rename from gen_save_register_window;
8452 emit the insn and add REG_CFA_* notes.
8453 (sparc_expand_prologue): Update to match.
8454 * config/sparc/sparc.md (save_register_window_1): Simplify from
8455 save_register_window<P:mode>.
8457 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
8460 * config/i386/i386.md (*lea_general_2): Always allow SImode.
8461 (*lea_general_2_zext): Likewise.
8462 (imul to lea peepholes): Use const359_operand and check
8463 TARGET_PARTIAL_REG_STALL.
8465 * config/i386/predicates.md (const359_operand): New.
8467 2011-06-22 Michael Matz <matz@suse.de>
8469 * cgraphunit.c (assemble_thunk): Use correct return type.
8471 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
8472 Dmitry Melnik <dm@ispras.ru>
8474 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
8475 (neon_output_shift_immediate): Ditto.
8476 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
8478 (neon_output_shift_immediate): Ditto.
8479 * config/arm/neon.md (vashl<mode>3): Modified constraint.
8480 (vashr<mode>3_imm): New insn pattern.
8481 (vlshr<mode>3_imm): Ditto.
8482 (vashr<mode>3): Modified constraint.
8483 (vlshr<mode>3): Ditto.
8484 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
8486 (imm_for_neon_rshift_operand): Ditto.
8487 (imm_lshift_or_reg_neon): Ditto.
8488 (imm_rshift_or_reg_neon): Ditto.
8490 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
8492 2011-06-22 Jakub Jelinek <jakub@redhat.com>
8494 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
8495 builtin calls even if likelyvalue is not CONSTANT.
8496 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
8497 Return get_value_for_expr of first operand
8498 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
8499 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
8500 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
8501 their non-checking counterparts.
8502 (call_may_clobber_ref_p_1): Likewise.
8503 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
8504 like their non-checking counterparts.
8505 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8506 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
8507 like their non-checking counterparts.
8508 (find_func_clobbers): Likewise.
8509 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
8510 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
8512 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
8513 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
8514 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
8515 of base type reference as argument.
8516 (resolve_addr_in_expr): Likewise. Fix keep computation.
8517 (convert_descriptor_to_signed): Renamed to...
8518 (convert_descriptor_to_mode): ... this. For wider types convert to
8519 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
8520 (typed_binop): New function.
8521 (scompare_loc_descriptor, ucompare_loc_descriptor,
8522 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
8523 default to unsigned type instead of signed.
8526 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
8527 (gimple_build_debug_source_bind_stat): New prototype.
8528 (gimple_build_debug_source_bind): Define.
8529 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
8530 gimple_debug_source_bind_get_value,
8531 gimple_debug_source_bind_get_value_ptr,
8532 gimple_debug_source_bind_set_var,
8533 gimple_debug_source_bind_set_value): New inlines.
8534 * gimple.c (gimple_build_debug_source_bind_stat): New function.
8535 * gimple-pretty-print.c (dump_gimple_debug): Handle
8536 GIMPLE_DEBUG_SOURCE_BIND.
8537 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
8538 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8539 * tree-parloops.c (eliminate_local_variables,
8540 separate_decls_in_region): Likewise.
8541 (separate_decls_in_region_debug): Renamed from
8542 separate_decls_in_region_debug_bind. Handle
8543 gimple_debug_source_bind_p.
8544 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
8546 (DECL_HAS_DEBUG_ARGS_P): Define.
8547 (struct tree_function_decl): Add has_debug_args_flag field.
8548 * tree.c (debug_args_for_decl): New variable.
8549 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
8550 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
8551 (rewrite_debug_stmt_uses): New function.
8552 (rewrite_stmt): Use it to rewrite debug stmt uses.
8553 * rtl.def (DEBUG_PARAMETER_REF): New.
8554 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
8555 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
8556 DEBUG_PARAMETER_REF.
8557 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
8558 * print-rtl.c (print_rtx): Likewise.
8559 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
8560 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
8561 debug stmts in the first bb.
8562 * tree-inline.c (remap_ssa_name): If remapping default def
8563 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
8564 a source bind debug stmt.
8565 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
8566 (maybe_move_debug_stmts_to_successors): Likewise.
8567 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
8568 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
8569 debug args vector from old_decl to new_decl.
8570 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
8571 or modified parameters, add debug bind stmts before call
8572 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
8573 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
8574 on DECL_DEBUG_EXPRs from debug args vector.
8575 (expand_debug_source_expr): New function.
8576 (expand_debug_locations): Use it for source bind insns.
8577 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
8578 * var-tracking.c (prepare_call_arguments): Add debug args
8579 to call_arguments if any.
8580 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
8581 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
8582 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
8583 (get_ref_die_offset, parameter_ref_descriptor): New functions.
8584 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
8585 (gen_subprogram_die): Handle parameters identified by
8586 DEBUG_PARAMETER_REF.
8588 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
8590 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
8591 * doc/install.texi (Configuration): Document --with-tls.
8592 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
8593 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
8594 (arm_tls_descseq_addr): New.
8595 (legitimize_tls_address): Add tlsdesc support.
8596 (arm_cannot_copy_insn_p): Check for tlscall.
8597 (arm_emit_tls_decoration): Likewise.
8598 * config/arm/arm.h (TARGET_GNU2_TLS): New.
8599 (OPTION_DEFAULT_SPECS): Add with-tls support.
8600 * config/arm/arm.md (R1_REGNUM): Define.
8602 * config/arm/arm.opt (tls_type): New enumeration type and values.
8603 (mtls-dialect): New switch.
8604 * config/arm/arm-opts.h (enum tls_type): New.
8606 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
8608 * attribs.c (register_attribute): Added assert to check that all
8609 attribute specs are registered with a name that is not empty and
8610 does not start with '_'.
8611 (decl_attributes): Avoid the lookup of the "naked" attribute spec
8612 if the function has no attributes.
8613 * tree.c (is_attribute_with_length_p): Removed.
8614 (is_attribute_p): Removed.
8615 (private_is_attribute_p): New.
8616 (private_lookup_attribute): New.
8617 (lookup_attribute): Removed.
8618 (lookup_ident_attribute): New.
8619 (remove_attribute): Require the first argument to be in the form
8620 'text', not '__text__'. Updated asserts.
8621 (merge_attributes): Use lookup_ident_attributes instead of
8623 (merge_dllimport_decl_attributes): Use remove_attribute.
8624 (attribute_list_contained): Likewise.
8625 (attribute_list_equal): Immediately return 1 if the arguments are
8627 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
8628 'int'. Require the first argument to be in the form 'text', not
8629 '__text__'. Require the second argument to be an identifier.
8630 (lookup_attribute): Made inline. Require the first argument to be
8631 in the form 'text', not '__text__'.
8632 (private_is_attribute_p, private_lookup_attribute): New.
8635 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
8637 * builtins.c: Add sync_ or SYNC__ to builtin names.
8638 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
8639 * omp-low.c: Add sync_ or SYNC__ to builtin names.
8641 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
8644 * config/avr/avr.md (extzv): New expander.
8646 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
8647 * config/avr/constraints.md (C04): New constraint.
8648 * doc/md.texi (Machine Constraints): Document it.
8650 2011-06-21 Jakub Jelinek <jakub@redhat.com>
8653 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
8654 unsignedp argument instead of 1 for clrsb_optab.
8655 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
8656 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
8657 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
8658 * optabs.c (widen_leading): Call widen_operand and expand_unop
8659 with 0 as unsignedp argument instead of 1 for clrsb_optab.
8660 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
8662 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
8664 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
8666 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
8668 * gensupport.c (add_define_attr): New static function.
8669 (is_predicable): Allow multi-alternative lists for the "predicable"
8671 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
8672 (process_one_cond_exec): Call alter_attrs_for_insn.
8673 * doc/md.texi (Defining Attributes): Mention some standard names.
8674 (Conditional Execution): Update documentation for "predicable".
8676 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
8677 __builtin_clrsbll): Document.
8678 * doc/rtl.texi (clrsb): New entry.
8679 * optabs.c (widen_leading): Renamed from widen_clz. New argument
8680 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
8681 (expand_unop): Handle clrsb_optab.
8682 (init_optabs): Initialize it.
8683 * optabs.h (enum optab_index): New entry OTI_clrsb.
8684 (clrsb_optab): Define.
8685 * genopinit.c (optabs): Add an entry for it.
8686 * builtins.c (expand_builtin): Handle clrsb builtin functions.
8687 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
8688 BUILT_IN_CLRSBLL): New.
8689 * rtl.def (CLRSB): New code.
8690 * dwarf2out.c (mem_loc_descriptor): Handle it.
8691 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
8692 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
8694 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
8695 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
8696 (__ctzDI2): Move declaration.
8697 * config/bfin/bfin.md (clrsbsi2): New expander.
8698 (signbitssi2): Use the CLRSB rtx.
8699 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
8700 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
8702 2011-06-21 Richard Guenther <rguenther@suse.de>
8704 * ipa-inline-transform.c (inline_transform): Fix previous change.
8706 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
8708 PR tree-optimization/49478
8709 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
8710 with constant operand.
8712 2011-06-21 Richard Guenther <rguenther@suse.de>
8714 * ipa-inline-transform.c (inline_transform): Fix typo.
8716 2011-06-21 Richard Guenther <rguenther@suse.de>
8718 PR tree-optimization/49483
8719 * tree-vect-stmts.c (vectorizable_assignment): Also handle
8720 VIEW_CONVERT_EXPR conversions.
8722 2011-06-21 Joseph Myers <joseph@codesourcery.com>
8724 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
8725 * config/avr/avr-tables.opt: New file (generated).
8726 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
8727 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
8729 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
8730 (avr_option_override): Don't process -mmcu= argument here. Set
8731 avr_current_device using avr_mcu_index.
8732 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
8733 * config/avr/avr.opt (mmcu=): Use Enum.
8734 * config/avr/t-avr (avr-devices.o): Update dependencies.
8735 ($(srcdir)/config/avr/avr-tables.opt): New.
8736 * target.def (help): Remove.
8737 * doc/tm.texi.in (TARGET_HELP): Remove.
8738 * doc/tm.texi: Regenerate.
8739 * opts.c: Don't include target.h.
8740 (common_handle_option): Don't call targetm.help.
8741 * system.h (TARGET_HELP): Poison.
8742 * Makefile.in (opts.o): Update dependencies.
8744 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8746 * config/usegld.h: New file.
8747 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
8748 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
8749 (LIB_SPEC): Likewise. Search /lib.
8750 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
8751 (RDYNAMIC_SPEC): Handle GNU ld.
8752 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
8754 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
8755 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
8756 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
8757 (STACK_CHECK_STATIC_BUILTIN): Define.
8758 * config/sol2.opt (compat-bsd): Remove.
8759 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
8760 * config/sol2-bi.h: New file.
8761 * config/sol2-gld.h: Remove.
8762 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
8763 (NO_DBX_BNSYM_ENSYM): Remove.
8764 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
8765 (STACK_CHECK_STATIC_BUILTIN): Remove.
8766 Test USE_GLD instead of TARGET_GNU_LD.
8767 * config/i386/sol2-10.h: Rename to ...
8768 * config/i386/sol2-bi.h .. this.
8769 (SUBTARGET_EXTRA_SPECS): Redefine.
8770 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
8771 (MULTILIB_DEFAULTS): Remove.
8772 (DEFAULT_ARCH32_P): Define.
8773 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
8774 (ARCH64_SUBDIR): Define.
8775 Test USE_GLD instead of TARGET_GNU_LD.
8776 (I386_EMULATION): Rename to ...
8777 (ARCH32_EMULATION): ... this.
8778 (X86_64_EMULATION): Rename to ...
8779 (ARCH64_EMULATION): ... this.
8780 (TARGET_LD_EMULATION): Remove.
8781 (LINK_ARCH_SPEC): Remove.
8782 * config/i386/sol2-gas.h: Remove.
8783 * config/i386/t-sol2-10: Rename to ...
8784 * config/i386/t-sol2-64: ... this.
8785 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
8786 (AS_SPARC64_FLAG): Define.
8787 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
8788 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
8789 depending on TARGET_CPU_DEFAULT.
8790 (CPP_CPU_SPEC): Redefine.
8791 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
8792 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
8793 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
8794 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
8795 ASM_ARCH_DEFAULT_SPEC): Redefine.
8796 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
8797 LINK_ARCH_DEFAULT_SPEC.
8798 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
8799 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
8800 (ARCH64_SUBDIR): Define.
8801 (LINK_ARCH64_SPEC): Redefine.
8802 (CC1_SPEC): Redefine.
8803 (OPTION_DEFAULT_SPECS): Redefine.
8804 (MULTILIB_DEFAULTS): Define.
8805 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
8806 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
8807 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
8808 (NO_DBX_BNSYM_ENSYM): Remove.
8809 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
8810 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
8811 (TARGET_ASM_NAMED_SECTION): Likewise.
8812 (STACK_CHECK_STATIC_BUILTIN): Remove.
8813 * config/sparc/sol2-bi.h: Remove.
8814 * config/sparc/sol2-gas-bi.h: Remove.
8815 * config/sparc/sol2-gas.h: Remove.
8816 * config/sparc/sol2-gld-bi.h: Remove.
8817 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
8819 (*-*-solaris2*): ... here.
8821 2011-06-21 Christian Bruel <christian.bruel@st.com>
8824 * ipa-inline.c (can_inline_edge_p): Check
8825 !DECL_DISREGARD_INLINE_LIMITS.
8827 2011-06-21 Christian Bruel <christian.bruel@st.com>
8830 * cgraphunit.c (process_function_and_variable_attributes): warn when
8831 always_inline functions that are not inline.
8832 * ipa-inline-transform.c (inline_transform): Always call
8834 * tree-inline.c (tree_inlinable_function_p): Use error instead
8836 (expand_call_inline): Likewise.
8838 2011-06-21 Jakub Jelinek <jakub@redhat.com>
8840 * Makefile.in (dg_target_exps): Set.
8841 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
8842 instead of 7, try to divide it more evenly.
8844 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
8847 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
8848 (avx256_split_unaligned_store): New definition.
8849 (ix86_option_override_internal): Enable avx256 unaligned load/store
8850 splitting only when avx256_split_unaligned_load/store is set.
8852 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
8854 * regrename.c (scan_rtx_reg): Handle the case where we write to an
8855 open chain in a smaller mode without failing the entire block.
8857 2011-06-21 Alan Modra <amodra@gmail.com>
8859 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
8860 CONST high part large-toc address.
8861 (rs6000_tls_referenced_p): Make static.
8862 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
8864 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8867 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
8868 one of the operands is a register.
8870 2011-06-20 Kai Tietz <ktietz@redhat.com>
8872 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
8873 operations in combination with binary and.
8875 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
8877 * regrename.c (do_replace): Don't update notes.
8879 2011-06-20 Alan Modra <amodra@gmail.com>
8881 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
8882 of toc-relative address in CONST.
8883 (rs6000_delegitimize_address): Recognize changed address.
8884 (rs6000_legitimize_reload_address): Likewise.
8885 (rs6000_emit_move): Don't force these constants to memory.
8886 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
8887 toc-relative address in CONST.
8888 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
8889 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
8891 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
8893 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
8894 (count_trailing_zeros): Likewise.
8896 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
8899 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
8900 .init_array can be used with .ctors on targets.
8901 * configure: Regenerated.
8903 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
8905 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
8906 if the element type is volatile.
8908 2011-06-18 Jan Hubicka <jh@suse.cz>
8910 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
8912 (lto_symtab_resolve_can_prevail_p): Likewise.
8913 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
8914 * cgraphbuild.c (record_reference): Remove extra body alias code.
8915 (mark_load): Likewise.
8916 (mark_store): Likewise.
8917 * cgraph.h (varpool_node): Remove extra_name filed;
8918 add alias_of and extraname_alias.
8919 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
8920 (varpool_alias_aliased_node): New inline function.
8921 (varpool_variable_node): New function.
8922 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
8923 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
8924 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
8925 (input_varpool_node): Likewise.
8926 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
8927 (varpool_externally_visible_p): Remove extra body alias code.
8928 (function_and_variable_visibility): Likewise.
8929 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
8930 (ipa_pta_execute): Use it.
8931 * varpool.c (varpool_remove_node): Remove extra name alias code.
8932 (varpool_mark_needed_node): Likewise.
8933 (varpool_analyze_pending_decls): Analyze aliases.
8934 (assemble_aliases): New functoin.
8935 (varpool_assemble_decl): Use it.
8936 (varpool_create_variable_alias): New function.
8937 (varpool_extra_name_alias): Rewrite.
8938 (varpool_for_node_and_aliases): New function.
8940 2011-06-18 Jakub Jelinek <jakub@redhat.com>
8943 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
8944 last_arg_constant and last argument doesn't match its predicate,
8945 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
8946 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
8947 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
8948 spelling of error message.
8949 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
8950 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
8951 const_0_to_255_operand instead of const_int_operand.
8954 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
8956 * config/i386/sse.md (blendbits): Remove mode attribute.
8957 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
8958 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
8959 Check integer value of operand 3 in insn constraint.
8961 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
8963 PR rtl-optimization/48542
8964 * reload.c (find_equiv_reg): Stop looking when finding a
8966 * reload1.c (reload_as_needed): Invalidate all reload
8967 registers when crossing a setjmp-type call.
8969 2011-06-16 Jeff Law <law@redhat.com>
8971 * tree-ssa-threadupdate.c (struct redirection_data): New field
8973 (THREAD_TARGET2): Define.
8974 (redirection_data_eq): Also check that the intermediate edge is equal.
8975 (lookup_redirection_data): Drop useless argument. Extract the
8976 outgoing_edge and intermediate edge from E. Callers updated.
8977 (copy_phi_args, update_destination_phis): New functions.
8978 (fix_duplicate_block_edges): Likewise.
8979 (create_edge_and_update_destination_phis): Duplicate all the edges
8980 hung off e->aux. Use copy_phi_args.
8981 (create_duplicates): Use fix_duplicate_block_edges.
8982 (fixup_template_block): Likewise.
8983 (redirect_edges): If necessary, redirect the joiner block's incoming
8984 edge to the duplicate of the joiner block.
8985 (thread_block): Don't muck up loops when threading through a joiner
8987 (thread_through_loop_header): Handle threading through a joiner block.
8988 (mark_threaded_blocks, register_jump_thread): Likewise.
8989 * tree-flow.h (register_jump_thread): Add new argument. Callers
8991 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
8992 (thread_across_edge): Handle threading through a joiner block.
8994 2011-06-16 Martin Jambor <mjambor@suse.cz>
8996 PR tree-optimization/49343
8997 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
8998 calculate offset, provide 2nd operand for the new COMPONENT_REF.
9000 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
9002 * config/darwin-protos.h (machopic_select_rtx_section): Move to
9003 inside RTX_CODE ifdef.
9005 2011-06-16 Tom de Vries <tom@codesourcery.com>
9008 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
9009 Disallow NULL pointer for pointer arithmetic.
9011 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9015 2011-06-10 Wei Guozhi <carrot@google.com>
9018 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
9019 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
9020 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
9022 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
9024 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
9025 (arm_legitimate_ldrd_p): New prototype.
9026 (arm_output_ldrd): New prototype.
9027 * config/arm/arm.c (arm_check_ldrd_operands): New function.
9028 (arm_legitimate_ldrd_p): New function.
9029 (arm_output_ldrd): New function.
9031 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
9034 * doc/tm.texi.in: Update Copyright date.
9035 * doc/tm.texi: Regenerate.
9036 * targhooks.c (default_setup_incoming_varargs): Replace
9037 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9038 (default_pretend_outgoing_varargs_named): Likewise.
9039 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9040 (hook_callee_copies_named): Likewise.
9041 (default_function_arg_advance): Likewise.
9042 (default_function_arg): Likewise.
9043 (default_function_incoming_arg): Likewise.
9044 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9045 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9046 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9047 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9048 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9049 * targhooks.h (default_setup_incoming_varargs): Likewise.
9050 (default_pretend_outgoing_varargs_named): Likewise.
9051 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9052 (hook_callee_copies_named): Likewise.
9053 (default_function_arg_advance): Likewise.
9054 (default_function_arg): Likewise.
9055 (default_function_incoming_arg): Likewise.
9056 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9057 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9058 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9059 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9060 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9061 * target.def (pass_by_reference): Likewise.
9062 (setup_incoming_varargs, strict_argument_naming): Likewise.
9063 (pretend_outgoing_varargs_named, callee_copies): Likewise.
9064 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
9065 (function_incoming_arg): Likewise.
9066 * target.h: Don't include "tm.h" .
9067 (cumulative_args_t): New typedef.
9068 [GCC_TM_H] (get_cumulative_args): New static inline function.
9069 [GCC_TM_H] (pack_cumulative_args): Likewise.
9070 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
9071 argument type with cumulative_args_t.
9072 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
9073 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
9074 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
9075 (frv_arg_partial_bytes, frv_function_arg): Likewise.
9076 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
9077 (frv_function_arg_1): Likewise.
9078 * config/s390/s390.c (s390_pass_by_reference): Likewise.
9079 (s390_function_arg_advance, s390_function_arg): Likewise.
9080 * config/m32c/m32c.c (m32c_function_arg): Likewise.
9081 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
9082 (m32c_strict_argument_naming): Likewise.
9083 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
9084 (spu_function_arg_advance): Likewise.
9085 (spu_setup_incoming_varargs): Likewise. Make static.
9086 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
9088 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
9089 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9090 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
9091 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
9092 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
9093 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
9094 (mep_pass_by_reference, mep_function_arg): Likewise.
9095 (mep_function_arg_advance): Likewise.
9096 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
9097 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
9098 (m32r_function_arg, m32r_function_arg_advance): Likewise.
9099 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
9100 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
9101 (ix86_function_arg, ix86_pass_by_reference): Likewise.
9102 (ix86_setup_incoming_varargs): Likewise.
9103 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
9104 (sh_strict_argument_naming): Likewise.
9105 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
9106 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
9107 (sh_function_arg_advance, sh_function_arg): Likewise.
9108 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
9109 (pdp11_function_arg_advance): Likewise.
9110 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
9112 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
9113 * config/avr/avr.c (avr_function_arg): Likewise.
9114 (avr_function_arg_advance): Likewise.
9115 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
9116 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
9117 (xtensa_function_arg_1): Likewise.
9118 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
9120 (xstormy16_function_arg): Likewise.
9121 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
9122 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
9123 (fr30_function_arg_advance): Likewise.
9124 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
9125 (lm32_function_arg, lm32_function_arg_advance): Likewise.
9126 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
9127 (moxie_function_arg, moxie_function_arg_advance): Likewise.
9128 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
9129 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
9130 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
9131 (cris_function_arg, cris_function_incoming_arg): Likewise.
9132 (cris_function_arg_advance, cris_function_arg_1): Likewise.
9133 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
9134 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
9135 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
9136 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
9137 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
9138 (mn10300_arg_partial_bytes): Likewise.
9139 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
9140 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
9141 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
9142 (ia64_function_arg_1): Likewise.
9143 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
9144 (m68k_function_arg): Likewise.
9145 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
9146 (rs6000_function_arg, setup_incoming_varargs): Likewise.
9147 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
9148 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
9149 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
9150 (picochip_arg_advance): Likewise.
9151 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
9152 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
9153 (mcore_function_arg_advance): Likewise.
9154 * config/score/score.c (score_pass_by_reference): Likewise.
9155 (score_function_arg_advance): Likewise.
9156 (score_arg_partial_bytes): Likewise. Make static.
9157 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
9158 * config/arm/arm.c (arm_arg_partial_bytes): Replace
9159 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9160 (arm_function_arg, arm_function_arg_advance): Likewise.
9161 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
9162 * config/pa/pa.c (pa_pass_by_reference): Likewise.
9163 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
9164 (pa_function_arg): Likewise.
9165 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
9166 (mips_function_arg, mips_function_arg_advance): Likewise.
9167 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
9168 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
9169 * config/vax/vax.c (vax_function_arg): Likewise.
9170 (vax_function_arg_advance): Likewise.
9171 * config/h8300/h8300.c (h8300_function_arg): Likewise.
9172 (h8300_function_arg_advance): Likewise.
9173 * config/v850/v850.c (v850_pass_by_reference): Likewise.
9174 (v850_strict_argument_naming, v850_function_arg): Likewise.
9175 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
9176 (v850_setup_incoming_varargs): Likewise.
9177 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
9178 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
9179 (mmix_function_arg, mmix_pass_by_reference): Likewise.
9180 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
9182 * config/bfin/bfin.c (setup_incoming_varargs): Replace
9183 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9184 (bfin_function_arg_advance, bfin_function_arg): Likewise.
9185 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
9186 * calls.c (emit_call_1): Change type of args_so_far to
9187 cumulative_args_t. Changed all callers.
9188 (initialize_argument_information): Likewise.
9189 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
9190 * dse.c (get_call_args): Likewise.
9191 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
9192 * function.c (pass_by_reference, reference_callee_copied): Likewise.
9193 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
9194 New member args_so_far_v. Changed all users.
9195 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
9196 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
9197 * config/mips/mips.c (mips_output_args_xfer): Likewise.
9198 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
9199 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
9200 * config/microblaze/microblaze.c (microblaze_expand_prologue):
9202 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
9203 m32r_pass_by_reference.
9205 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
9207 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
9208 argument to be a VEC of statements.
9209 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
9210 assert that pattern statements have to have their vector type set.
9211 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
9212 Change the first argument to be a VEC of statements. Update
9214 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
9215 (vect_handle_widen_mult_by_const): New function.
9216 (vect_recog_widen_mult_pattern): Change the first argument to be a
9217 VEC of statements. Update documentation. Check that the constant is
9218 INTEGER_CST. Support multiplication by a constant that fits an
9219 intermediate type - call vect_handle_widen_mult_by_const.
9220 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
9221 call. Handle additional pattern statements if necessary.
9223 2011-06-16 Nick Clifton <nickc@redhat.com>
9226 * config.gcc: Set cpu_type to v850 for any V850 architecture.
9227 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
9228 md_file, extra_modes, out_file and extra_options are these are all
9229 deduced from cpu_type.
9231 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
9233 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
9234 truncation mask to 63.
9236 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
9240 * longlong.h: Add AVR support:
9241 (count_leading_zeros): New macro.
9242 (count_trailing_zeros): New macro.
9243 (COUNT_LEADING_ZEROS_0): New macro.
9244 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
9245 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
9246 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
9247 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
9248 (LIB2FUNCS_EXCLUDE): Add _clz.
9249 * config/avr/libgcc.S (XCALL): Move up in file.
9250 (XJMP): New C Macro.
9251 (DEFUN): New asm macro.
9252 (ENDF): New asm macro.
9253 (__ffssi2): New function.
9254 (__ffshi2): New function.
9255 (__loop_ffsqi2): New function.
9256 (__ctzsi2): New function.
9257 (__ctzhi2): New function.
9258 (__clzdi2): New function.
9259 (__clzsi2): New function.
9260 (__clzhi2): New function.
9261 (__paritydi2): New function.
9262 (__paritysi2): New function.
9263 (__parityhi2): New function.
9264 (__parityqi2): New function.
9265 (__popcounthi2): New function.
9266 (__popcountsi2): New function.
9267 (__popcountdi2): New function.
9268 (__popcountqi2): New function.
9269 (__bswapsi2): New function.
9270 (__bswapdi2): New function.
9271 (__ashldi3): New function.
9272 (__ashrdi3): New function.
9273 (__lshrdi3): New function.
9274 Fix suspicous lines.
9276 2011-06-16 Richard Guenther <rguenther@suse.de>
9278 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
9280 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
9282 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
9283 equality compares against zero for the lower bit.
9285 2011-06-16 Jakub Jelinek <jakub@redhat.com>
9287 PR tree-optimization/49419
9288 * tree-vrp.c (execute_vrp): Call init_range_assertions
9289 before estimate_numbers_of_iterations, call
9290 free_number_of_iterations_estimates before calling
9291 remove_range_assertions.
9293 2011-06-16 Revital Eres <revital.eres@linaro.org>
9295 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
9296 (struct partial_schedule): Add rows_length field.
9297 (verify_partial_schedule): Check rows_length.
9298 (ps_insert_empty_row): Handle rows_length.
9299 (create_partial_schedule): Likewise.
9300 (free_partial_schedule): Likewise.
9301 (reset_partial_schedule): Likewise.
9302 (create_ps_insn): Remove rest_count argument.
9303 (remove_node_from_ps): Update rows_length.
9304 (add_node_to_ps): Update rows_length and call create_ps_insn
9305 without passing row_rest_count.
9306 (rotate_partial_schedule): Update rows_length.
9308 2011-06-16 Revital Eres <revital.eres@linaro.org>
9310 * ddg.c (add_intra_loop_mem_dep): New function.
9311 (build_intra_loop_deps): Call it.
9313 2011-06-13 Jeff Law <law@redhat.com>
9315 * df-problems.c (df_lr_local_compute): Manually CSE
9316 PIC_OFFSET_TABLE_REGNUM.
9317 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
9318 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
9320 2011-06-13 Jan Hubicka <jh@suse.cz>
9322 * cgraphunit.c (handle_alias_pairs): New function.
9323 (cgraph_finalize_compilation_unit): Use it.
9324 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
9325 as externally visible.
9327 2011-06-15 Richard Guenther <rguenther@suse.de>
9329 * expr.c (expand_expr_real_2): Reduce all integral types to
9331 (expand_expr_real_1): Likewise.
9333 2011-06-15 Martin Jambor <mjambor@suse.cz>
9335 PR tree-optimization/48613
9336 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
9337 ipa_node_params_vector is NULL.
9339 2011-06-15 Jakub Jelinek <jakub@redhat.com>
9342 * dwarf2out.c (dw_loc_list_node): Add force field.
9343 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
9344 location in the list, even if it is modified before first real insn.
9345 (output_loc_list): Emit empty ranges with force flag set.
9346 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
9348 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
9351 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
9352 (fence_to_rewind). Use it to notice when bookkeeping will be placed
9353 above a fence. Update comments.
9354 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
9355 placed just above it. Do not allow NULL place_to_insert.
9357 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
9359 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
9360 (slpeel_tree_peel_loop_to_edge): Don't call
9361 remove_dead_stmts_from_loop.
9362 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
9363 remove irrelevant pattern statements. For irrelevant statements
9364 check if it is the last statement of a detected pattern, use
9365 corresponding pattern statement instead.
9366 (destroy_loop_vec_info): No need to remove pattern statements,
9367 only free stmt_vec_info.
9368 (vect_transform_loop): For irrelevant statements check if it is
9369 the last statement of a detected pattern, use corresponding
9370 pattern statement instead.
9371 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
9372 pattern statements. Set basic block for the new statement.
9373 (vect_pattern_recog): Update documentation.
9374 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
9375 operands of pattern statements.
9376 (vectorizable_call): Fix printing. In case of a pattern statement
9377 use the lhs of the original statement when creating a dummy
9378 statement to replace the original call.
9379 (vect_analyze_stmt): For irrelevant statements check if it is
9380 the last statement of a detected pattern, use corresponding
9381 pattern statement instead.
9382 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
9383 statements use gsi of the original statement.
9385 2011-06-14 Joseph Myers <joseph@codesourcery.com>
9387 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
9388 common/common-target-def.h.
9389 * target.def (default_target_flags, handle_option,
9390 supports_split_stack, optimization_table, init_struct,
9391 except_unwind_info, unwind_tables_default, have_named_sections):
9392 Move to common/common-target.def.
9393 * target.h (enum opt_levels, struct default_options): Move to
9394 common/common-target.h.
9395 * targhooks.c (default_except_unwind_info,
9396 dwarf2_except_unwind_info, sjlj_except_unwind_info,
9397 default_target_handle_option, empty_optimization_table): Move to
9398 common/common-targhooks.c.
9399 * targhooks.h (default_except_unwind_info,
9400 dwarf2_except_unwind_info, sjlj_except_unwind_info,
9401 default_target_handle_option, empty_optimization_table): Move to
9402 common/common-targhooks.h.
9403 * common/common-target-def.h: Include common/common-targhooks.h.
9404 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
9406 * common/common-target.def (handle_option, option_init_struct,
9407 option_optimization_table, default_target_flags,
9408 except_unwind_info, supports_split_stack, unwind_tables_default,
9409 have_named_sections): Move from target.def.
9410 (HOOK_PREFIX): Undefine at end of file.
9411 * common/common-target.h: Include input.h.
9412 (enum opt_levels, struct default_options): Move from target.h.
9413 * common/common-targhooks.c, common/common-targhooks.h: New.
9414 * config.gcc (target_has_targetm_common): Default to yes.
9415 (moxie*): Set target_has_targetm_common=no.
9416 (hppa*-*-*): Don't set target_has_targetm_common=yes.
9417 * doc/tm.texi: Regenerate.
9418 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
9419 (C_TARGET_DEF_H): Add common/common-targhooks.h.
9420 (GCC_OBJS): Remove vec.o.
9421 (OBJS): Remove hooks.o and vec.o.
9422 (OBJS-libcommon-target): Add vec.o, hooks.o and
9423 common/common-targhooks.o.
9424 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
9425 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
9426 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
9427 cfglayout.o, $(out_object_file), $(common_out_object_file)):
9428 Update dependencies.
9429 (common/common-targhooks.o): New.
9430 * common/config/default-common.c: Include tm.h. Add FIXME comment.
9431 * common/config/pa/pa-common.c: Include more headers. Take
9432 copyright dates from pa.c.
9433 (pa_option_optimization_table, pa_handle_option,
9434 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
9435 TARGET_HANDLE_OPTION): Move from pa.c.
9436 * common/config/alpha/alpha-common.c,
9437 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
9438 common/config/bfin/bfin-common.c,
9439 common/config/cris/cris-common.c,
9440 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
9441 common/config/h8300/h8300-common.c,
9442 common/config/i386/i386-common.c,
9443 common/config/ia64/ia64-common.c,
9444 common/config/iq2000/iq2000-common.c,
9445 common/config/lm32/lm32-common.c,
9446 common/config/m32c/m32c-common.c,
9447 common/config/m32r/m32r-common.c,
9448 common/config/m68k/m68k-common.c,
9449 common/config/mcore/mcore-common.c,
9450 common/config/mep/mep-common.c,
9451 common/config/microblaze/microblaze-common.c,
9452 common/config/mips/mips-common.c,
9453 common/config/mmix/mmix-common.c,
9454 common/config/mn10300/mn10300-common.c,
9455 common/config/pdp11/pdp11-common.c,
9456 common/config/picochip/picochip-common.c,
9457 common/config/rs6000/rs6000-common.c,
9458 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
9459 common/config/score/score-common.c, common/config/sh/sh-common.c,
9460 common/config/sparc/sparc-common.c,
9461 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
9462 common/config/vax/vax-common.c,
9463 common/config/xstormy16/xstormy16-common.c,
9464 common/config/xtensa/xtensa-common.c: New.
9465 * config/alpha/alpha.c: Include common/common-target.h.
9466 (alpha_option_optimization_table, alpha_handle_option,
9467 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9468 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
9469 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
9470 * config/arm/arm.c (arm_option_optimization_table,
9471 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9472 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
9474 * config/avr/avr.c (avr_option_optimization_table,
9475 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
9477 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
9478 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
9479 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
9480 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
9481 * config/cris/cris.c (cris_option_optimization_table,
9482 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9483 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
9485 * config/fr30/fr30.c (fr30_option_optimization_table,
9486 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
9488 * config/frv/frv.c (frv_option_optimization_table,
9489 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
9490 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
9491 * config/h8300/h8300.c (h8300_option_optimization_table,
9492 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9493 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
9494 * config/i386/i386-protos.h (ix86_handle_option): Declare.
9495 * config/i386/i386.c: Include common/common-target.h.
9496 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
9497 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
9498 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
9499 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
9500 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
9501 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
9502 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
9503 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
9504 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
9505 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
9506 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
9507 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
9508 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
9509 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
9510 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
9511 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
9512 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
9513 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
9514 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
9515 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
9516 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
9517 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
9518 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
9519 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
9520 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
9521 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
9522 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
9523 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
9524 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
9525 ix86_option_optimization_table, ix86_option_init_struct,
9526 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
9527 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
9528 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
9530 * config/i386/t-i386 (i386.o): Update dependencies.
9531 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
9532 * config/ia64/ia64.c (ia64_option_optimization_table,
9533 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
9534 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9535 ia64_handle_option): Move to ia64-common.c.
9536 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
9537 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
9538 * config/lm32/lm32.c (lm32_option_optimization_table,
9539 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
9541 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
9543 * config/m32r/m32r.c (m32r_option_optimization_table,
9544 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9545 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
9546 m32r_handle_option): Move to m32r-common.c.
9547 (m32r_memory_move_cost): Remove comment referring to
9548 TARGET_HANDLE_OPTION.
9549 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
9550 Move to m68k-common.c.
9551 * config/mcore/mcore.c (mcore_option_optimization_table,
9552 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9553 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
9554 * config/mep/mep.c (mep_option_optimization_table,
9555 mep_handle_option, TARGET_HANDLE_OPTION,
9556 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
9557 Move to mep-common.c.
9558 * config/microblaze/microblaze.c
9559 (microblaze_option_optimization_table,
9560 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9561 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
9562 * config/mips/mips.c (mips_handle_option,
9563 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
9564 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
9566 * config/mmix/mmix.c (mmix_option_optimization_table,
9567 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
9568 Move to mmix-common.c.
9569 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
9570 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
9571 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9572 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
9573 * config/pa/pa.c: Include common/common-target.h.
9574 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
9575 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9576 pa_handle_option): Move to pa-common.c.
9577 (pa_option_override): Use targetm_common.except_unwind_info.
9578 (pa_asm_output_mi_thunk, pa_function_section): Use
9579 targetm_common.have_named_sections.
9580 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
9581 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9582 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
9583 pdp11_handle_option, pdp11_option_init_struct): Move to
9585 * config/picochip/picochip.c (picochip_option_optimization_table,
9586 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
9587 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
9588 * config/rs6000/rs6000.c: Include common/common-target.h.
9589 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
9590 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
9591 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
9592 rs6000_handle_option): Move to rs6000-common.c.
9593 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
9594 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
9595 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
9596 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
9597 * config/s390/s390.c (processor_flags_table,
9598 s390_option_optimization_table, s390_option_init_struct,
9599 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
9600 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
9601 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
9602 * config/s390/s390.h (processor_flags_table): Declare.
9603 * config/score/score.c (score_option_optimization_table,
9604 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9605 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
9606 score_handle_option): Move to score-common.c.
9607 * config/sh/sh.c (sh_option_optimization_table,
9608 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
9609 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9610 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
9611 * config/sparc/sparc.c: Include common/common-target.h.
9612 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
9613 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
9614 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
9615 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
9616 spu_option_init_struct): Move to spu-common.c.
9617 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
9618 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
9619 * config/v850/v850.c (small_memory_physical_max,
9620 v850_handle_memory_optionn v850_handle_option,
9621 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
9622 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
9624 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
9625 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
9626 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
9627 Move to xtensa-common.c.
9628 * cfglayout.c: Include common/common-target.h.
9629 (fixup_reorder_chain): Use targetm_common.have_named_sections.
9630 * cfgrtl.c: Include common/common-target.h.
9631 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
9632 targetm_common.have_named_sections.
9633 * dbxout.c: Include common/common-target.h.
9634 (dbxout_function_end): Use targetm_common.have_named_sections.
9635 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
9636 targetm_common.except_unwind_info.
9637 * dwarf2out.c: Include common/common-target.h.
9638 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
9639 dwarf2out_begin_prologue, dwarf2out_frame_init,
9640 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
9641 targetm_common.except_unwind_info.
9642 * except.c: Include common/common-target.h.
9643 (init_eh, finish_eh_generation,
9644 output_one_function_exception_table): Use
9645 targetm_common.except_unwind_info.
9646 (switch_to_exception_section): Use targetm_common.have_named_sections.
9647 * explow.c: Include common/common-target.h.
9648 * expr.c: Include common/common-target.h.
9649 (build_personality_function): Use targetm_common.except_unwind_info.
9650 * function.c: Include common/common-target.h.
9651 (expand_function_end): Use targetm_common.except_unwind_info.
9652 * haifa-sched.c: Include common/common-target.h.
9653 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
9654 * lto-opts.c: Include common/common-target.h instead of target.h.
9655 (lto_reissue_options): Use targetm_common.handle_option.
9656 * opts.c: Include common/common-target.h.
9657 (target_handle_option): Use targetm_common.handle_option.
9658 (init_options_struct): Update comment referring to
9659 targetm.target_option.optimization. Use
9660 targetm_common.default_target_flags,
9661 targetm_common.unwind_tables_default and
9662 targetm_common.option_init_struct.
9663 (default_options_optimization): Use
9664 targetm_common.option_optimization_table.
9665 (finish_options): Use targetm_common.except_unwind_info,
9666 targetm_common.unwind_tables_default,
9667 targetm_common.have_named_sections and
9668 targetm_common.supports_split_stack.
9669 * toplev.c: Include common/common-target.h.
9670 (process_options): Use targetm_common.have_named_sections.
9671 * tree-tailcall.c: Include common/common-target.h.
9672 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
9673 * tree.c: Include common/common-target.h.
9674 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
9675 * varasm.c: Include common/common-target.h.
9676 (resolve_unique_section, hot_function_section,
9677 default_function_section): Use targetm_common.have_named_sections.
9679 2011-06-14 Easwaran Raman <eraman@google.com>
9681 PR rtl-optimization/44194
9682 * dse.c: Include tree-flow.h
9683 (insn_info): Add new field non_frame_wild_read.
9684 (group_info): Add new fields escaped_n and escaped_p.
9685 (kill_on_calls): New variable.
9686 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
9687 (dse_step0): Initialize kill_on_calls.
9688 (can_escape): New function.
9689 (set_usage_bits): Add additional parameter; record information
9690 about escaped locations.
9691 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
9692 (dse_step2_nospill): Set kill_on_calls based on
9693 group->escaped_n and group->escaped_n.
9694 (add_wild_read): Refactor into...
9695 (reset_active_stores): ... New function, and
9696 (free_read_records): ... New function.
9697 (add_non_frame_wild_read): New function.
9698 (scan_insn): Call add_non_frame_wild_read on non-const calls.
9699 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
9700 (dse_step5_nospill): Call scan_reads_nospill for instructions
9701 marked as non_frame_wild_read.
9702 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
9704 2011-06-14 Joseph Myers <joseph@codesourcery.com>
9706 * common/common-target-def.h, common/common-target.def,
9707 common/common-target.h, common/config/default-common.c,
9708 common/config/pa/pa-common.c: New files.
9709 * Makefile.in (common_out_file, common_out_object_file,
9710 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
9711 (OBJS-libcommon-target): Include $(common_out_object_file).
9712 (prefix.o): Update dependencies.
9713 ($(common_out_object_file), common/common-target-hooks-def.h,
9714 s-common-target-hooks-def-h): New.
9715 (s-tm-texi): Also check timestamp on common-target.def.
9716 (build/genhooks.o): Update dependencies.
9717 * config.gcc (common_out_file, target_has_targetm_common): Define.
9718 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
9719 TARGET_ALWAYS_STRIP_DOTDOT.
9720 * configure.ac (common_out_object_file): Define.
9721 (common_out_file, common_out_object_file): Substitute.
9722 (common): Create directory.
9723 * configure: Regenerate.
9724 * doc/tm.texi.in (targetm_common): Document.
9725 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
9726 * doc/tm.texi: Regenerate.
9727 * genhooks.c (hook_array): Also include common/common-target.def.
9728 * prefix.c (tm.h): Don't include.
9729 (common/common-target.h): Include.
9730 (ALWAYS_STRIP_DOTDOT): Don't define.
9731 (update_path): Use targetm_common.always_strip_dotdot instead of
9732 ALWAYS_STRIP_DOTDOT.
9733 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
9735 2011-06-14 David Li <davidxl@google.com>
9737 * passes.c (execute_function_todo): Remove TODO_dump_func.
9738 (execute_one_pass): Remove TODO_dump_func.
9739 (execute_function_dump): New function.
9740 * tree-vrp.c: Remove TODO_dump_func.
9741 * regrename.c: Remove TODO_dump_func.
9742 * fwprop.c: Remove TODO_dump_func.
9743 * tree-into-ssa.c: Remove TODO_dump_func.
9744 * tree-complex.c: Remove TODO_dump_func.
9745 * tracer.c: Remove TODO_dump_func.
9746 * tree-loop-distribution.c: Remove TODO_dump_func.
9747 * postreload-gcse.c: Remove TODO_dump_func.
9748 * postreload.c: Remove TODO_dump_func.
9749 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
9750 * tree-tailcall.c: Remove TODO_dump_func.
9751 * ipa-cp.c: Remove TODO_dump_func.
9752 * final.c: Remove TODO_dump_func.
9753 * tree-emutls.c: Remove TODO_dump_func.
9754 * omp-low.c: Remove TODO_dump_func.
9755 * tree-ssa-dse.c: Remove TODO_dump_func.
9756 * tree-ssa-uncprop.c: Remove TODO_dump_func.
9757 * auto-inc-dec.c: Remove TODO_dump_func.
9758 * reorg.c: Remove TODO_dump_func.
9759 * tree-ssa-copyrename.c: Remove TODO_dump_func.
9760 * tree-ssa-ccp.c: Remove TODO_dump_func.
9761 * compare-elim.c: Remove TODO_dump_func.
9762 * mode-switching.c: Remove TODO_dump_func.
9763 * modulo-sched.c: Remove TODO_dump_func.
9764 * tree-call-cdce.c: Remove TODO_dump_func.
9765 * cse.c: Remove TODO_dump_func.
9766 * web.c: Remove TODO_dump_func.
9767 * tree-stdarg.c: Remove TODO_dump_func.
9768 * lto-streamer-out.c: Remove TODO_dump_func.
9769 * tree-ssa-math-opts.c: Remove TODO_dump_func.
9770 * tree-ssa-dom.c: Remove TODO_dump_func.
9771 * tree-nrv.c: Remove TODO_dump_func.
9772 * loop-init.c: Remove TODO_dump_func.
9773 * gimple-low.c: Remove TODO_dump_func.
9774 * ipa-inline.c: Remove TODO_dump_func.
9775 * tree-ssa-sink.c: Remove TODO_dump_func.
9776 * jump.c: Remove TODO_dump_func.
9777 * ifcvt.c: Remove TODO_dump_func.
9778 * tree-ssa-loop.c: Remove TODO_dump_func.
9779 * recog.c: Remove TODO_dump_func.
9780 * dse.c: Remove TODO_dump_func.
9781 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
9782 * matrix-reorg.c: Remove TODO_dump_func.
9783 * tree-eh.c: Remove TODO_dump_func.
9784 * regmove.c: Remove TODO_dump_func.
9785 * function.c: Remove TODO_dump_func.
9786 * tree-vectorizer.c: Remove TODO_dump_func.
9787 * ipa-split.c: Remove TODO_dump_func.
9788 * gcse.c: Remove TODO_dump_func.
9789 * tree-if-conv.c: Remove TODO_dump_func.
9790 * init-regs.c: Remove TODO_dump_func.
9791 * tree-ssa-phiopt.c: Remove TODO_dump_func.
9792 * implicit-zee.c: Remove TODO_dump_func.
9793 * lower-subreg.c: Remove TODO_dump_func.
9794 * bt-load.c: Remove TODO_dump_func.
9795 * tree-dfa.c: Remove TODO_dump_func.
9796 * except.c: Remove TODO_dump_func.
9797 * emit-rtl.c: Remove TODO_dump_func.
9798 * store-motion.c: Remove TODO_dump_func.
9799 * cfgexpand.c: Remove TODO_dump_func.
9800 * tree-cfgcleanup.c: Remove TODO_dump_func.
9801 * cfgcleanup.c: Remove TODO_dump_func.
9802 * tree-ssa-pre.c: Remove TODO_dump_func.
9803 * tree-sra.c: Remove TODO_dump_func.
9804 * tree-mudflap.c: Remove TODO_dump_func.
9805 * tree-ssa-copy.c: Remove TODO_dump_func.
9806 * cfglayout.c: Remove TODO_dump_func.
9807 * tree-ssa-forwprop.c: Remove TODO_dump_func.
9808 * tree-ssa-dce.c: Remove TODO_dump_func.
9809 * ira.c: Remove TODO_dump_func.
9810 * tree-ssa.c: Remove TODO_dump_func.
9811 * integrate.c: Remove TODO_dump_func.
9812 * tree-optimize.c: Remove TODO_dump_func.
9813 * tree-ssa-phiprop.c: Remove TODO_dump_func.
9814 * tree-object-size.c: Remove TODO_dump_func.
9815 * combine.c: Remove TODO_dump_func.
9816 * bb-reorder.c: Remove TODO_dump_func.
9817 * cprop.c: Remove TODO_dump_func.
9818 * var-tracking.c: Remove TODO_dump_func.
9819 * tree-profile.c: Remove TODO_dump_func.
9820 * tree-vect-generic.c: Remove TODO_dump_func.
9821 * reg-stack.c: Remove TODO_dump_func.
9822 * sched-rgn.c: Remove TODO_dump_func.
9823 * tree-ssa-structalias.c: Remove TODO_dump_func.
9824 * tree-switch-conversion.c: Remove TODO_dump_func.
9825 * tree-cfg.c: Remove TODO_dump_func.
9826 * tree-ssa-reassoc.c: Remove TODO_dump_func.
9827 * combine-stack-adj.c: Remove TODO_dump_func.
9828 * dce.c: Remove TODO_dump_func.
9829 * tree-ssanames.c: Remove TODO_dump_func.
9830 * regcprop.c: Remove TODO_dump_func.
9832 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
9835 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
9836 and properly handle result not in Pmode.
9838 2011-06-14 Robert Millan <rmh@gnu.org>
9840 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
9841 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
9844 * config/i386/kfreebsd-gnu64.h: New file.
9845 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
9846 with `i386/kfreebsd-gnu64.h'.
9848 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
9849 (GNU_USER_LINK_EMULATION64): New macros.
9850 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
9851 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
9852 of hardcoding `elf_i386' and `elf_x86_64'.
9854 2011-06-14 Nick Clifton <nickc@redhat.com>
9857 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
9860 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
9862 2011-06-14 Jakub Jelinek <jakub@redhat.com>
9865 * tree.h (DECL_NONSHAREABLE): Define.
9866 (struct tree_decl_common): Change decl_common_unused to
9867 decl_nonshareable_flag.
9868 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
9869 Ignore vars with DECL_NONSHAREABLE bit set.
9870 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
9871 on stores to automatic aggregate vars.
9873 PR rtl-optimization/49390
9875 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
9877 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
9880 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
9881 Tom de Vries <tom@codesourcery.com>
9884 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
9885 Document changed semantics.
9886 (max_stmt_executions, max_stmt_executions_int): Declare.
9887 * tree-data-ref.c (estimated_loop_iterations)
9888 (estimated_loop_iterations_int): Move functions...
9889 * tree-ssa-loop-niter.c (estimated_loop_iterations)
9890 (estimated_loop_iterations_int): here.
9891 (record_estimate): Change nb_iterations_upper_bound and
9892 nb_iterations_estimate semantics.
9893 (max_stmt_executions, max_stmt_executions_int): New function.
9894 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
9895 (max_stmt_executions_tree): this.
9896 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
9897 estimated_loop_iterations_tree.
9898 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
9899 max_stmt_executions_int instead of estimated_loop_iterations_int.
9900 * predict.c (predict_loops): Idem.
9901 * tree-parloops.c (parallelize_loops): Idem.
9902 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
9903 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
9904 (init_omega_for_ddr_1): Idem.
9905 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
9906 (loop_prefetch_arrays): Idem
9907 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
9908 max_stmt_executions instead of estimated_loop_iterations.
9909 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
9910 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
9911 instead of nb_iterations_upper_bound.
9913 2011-06-13 Jan Hubicka <jh@suse.cz>
9915 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
9917 2011-06-14 Richard Henderson <rth@redhat.com>
9920 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
9921 (based_loc_descr): Assert it's true.
9922 (compute_frame_pointer_to_fb_displacement): Set it, rather than
9923 aborting immediately.
9925 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
9926 Mingfeng Wu <mingfeng@faraday-tech.com>
9928 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
9930 2011-06-13 Jan Hubicka <jh@suse.cz>
9932 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
9934 2011-06-13 Jan Hubicka <jh@suse.cz>
9936 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
9937 similarly to DECL_COMDAT.
9938 * cgraphunit.c (cgraph_analyze_function): Likewise.
9939 * ipa.c (function_and_variable_visibility): Likewise.
9941 2011-06-13 Jan Hubicka <jh@suse.cz>
9943 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
9944 BINFO_VIRTUALS when streaming for ltrans unit.
9946 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
9948 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
9949 (movdi_internal64): Same.
9951 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
9954 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
9955 a set of similar patterns, where the MATCH_OPERAND for the function
9956 argument is replaced with individual references to hardware registers.
9957 (save_fpregs_<mode>): Ditto
9958 (restore_gpregs_<mode>): Ditto
9959 (return_and_restore_gpregs_<mode>): Ditto
9960 (return_and_restore_fpregs_<mode>): Ditto
9961 (return_and_restore_fpregs_aix_<mode>): Ditto
9963 2011-06-13 Jan Hubicka <jh@suse.cz>
9965 * ipa-utils.c (postorder_stack): New structure.
9966 (ipa_reverse_postorder): Handle aliases.
9968 2011-06-13 Jan Hubicka <jh@suse.cz>
9970 * ipa-inline.c (reset_edge_caches): Walk aliases.
9971 (update_caller_keys): Do not test inlinability of aliases.
9972 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
9973 (do_estimate_growth): Fix typo.
9975 2011-06-13 Jan Hubicka <jh@suse.cz>
9977 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
9978 (can_remove_node_now_p): ... here; handle same comdat groups.
9979 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
9980 (inline_call): Update use of can_remove_node_now_p.
9982 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
9984 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
9985 condition to disallow non-identical memory locations.
9986 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
9987 preference to bit manipulation instructions.
9989 2011-06-13 Jan Hubicka <jh@suse.cz>
9991 * cgraph.c (cgraph_for_node_thunks_and_aliases,
9992 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
9993 (nonremovable_p): New function.
9994 (cgraph_can_remove_if_no_direct_calls_p): New function.
9995 (used_from_object_file_p): New functoin.
9996 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
9997 references from aliases.
9998 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
9999 * ipa-inline.c (check_caller_edge): New function.
10000 (want_inline_function_called_once_p): Use it; accept aliases called
10002 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
10004 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10007 * config/arm/neon.md (vec_pack_trunc): Set the lengths
10008 correctly for the case with Quad vectors.
10010 2011-06-13 Jakub Jelinek <jakub@redhat.com>
10011 Ira Rosen <ira.rosen@linaro.org>
10013 PR tree-optimization/49352
10014 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
10015 all, make sure loop_use_stmt after the loop is a def stmt of a used
10016 SSA_NAME that is the only one defined inside of the loop. Don't
10017 check for COND_EXPR and GIMPLE_BINARY_RHS.
10018 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
10019 check_reduction is true.
10021 2011-06-11 Jan Hubicka <jh@suse.cz>
10023 PR middle-end/49373
10024 * ipa.c (cgraph_externally_visible_p): Check resolution info.
10026 2011-06-11 Jan Hubicka <jh@suse.cz>
10028 PR middle-end/48836
10029 * ipa-inline-transform.c: Include tree-pass.h
10030 (inline_transform): Set TODO_update_ssa_only_virtuals.
10031 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
10033 2011-06-11 Jan Hubicka <jh@suse.cz>
10035 PR middle-end/49378
10036 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
10037 aliases and thunks.
10039 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
10041 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
10042 Take number of iterations to peel into account for equally frequent
10043 misalignment values.
10045 2011-06-11 Jan Hubicka <jh@suse.cz>
10047 * lto-streamer-out.c (produce_symtab): Stream out the newly
10048 represented aliases.
10050 2011-06-11 Jan Hubicka <jh@suse.cz>
10052 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
10054 (ipa_update_after_lto_read): Likewise.
10055 (ipa_write_node_info): Do not sream call_with_var_arguments.
10056 (ipa_read_node_info): Likewise.
10058 2011-06-11 Jan Hubicka <jh@suse.cz>
10060 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
10062 2011-06-11 Jan Hubicka <jh@suse.cz>
10064 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
10065 (lto_symtab_resolve_can_prevail_p): Likewise.
10066 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
10067 * cgraph.c (same_body_aliases_done): New global var.
10068 (cgraph_same_body_alias_1): Rename to ...
10069 (cgraph_create_function_alias): ... this one; reorg to new
10071 (cgraph_same_body_alias): Use cgraph_create_function_alias;
10072 record references when asked to.
10073 (cgraph_add_thunk): Fix formating.
10074 (cgraph_get_node): Kill same body alias code.
10075 (cgraph_node_for_asm): Likewise.
10076 (cgraph_remove_same_body_alias): Remove.
10077 (cgraph_remove_node): Kill same body alias code.
10078 (cgraph_mark_address_taken_node): Mark also the aliased function
10079 as having address taken.
10080 (dump_cgraph_node): Dump same body aliases.
10081 (cgraph_for_node_thunks_and_aliases): Update for new alias
10083 (cgraph_for_node_and_aliases): Likewise.
10084 * cgraph.h (same_body): Kll pointer.
10085 (same_body_alias): Update comment.
10086 (same_body_aliases_done): Declare.
10087 (cgraph_remove_same_body_alias): Remove declaration.
10088 (cgraph_create_function_alias): Declare.
10089 (cgraph_process_same_body_aliases): Declare.
10090 (cgraph_function_with_gimple_body_p): Check for alias.
10091 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
10092 (cgraph_alias_aliased_node): New function.
10093 (cgraph_function_node): Update for new aliases.
10094 (cgraph_function_or_thunk_node): Likewise.
10095 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
10096 (inline_call): Remove dead aliases.
10097 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
10098 name hack for same body aliases.
10099 (clone_of_p): Look through aliases.
10100 (verify_cgraph_node): Verify aliases.
10101 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
10102 (cgraph_process_same_body_aliases): New function.
10103 (process_function_and_variable_attributes): Disable weakref warning on
10105 (cgraph_analyze_functions): Handle aliases.
10106 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
10107 (assemble_thunks): Rename to ...
10108 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
10109 (cgraph_expand_function): Remove alias output code.
10110 (cgraph_output_in_order): Skip aliases.
10111 (cgraph_preserve_function_body_p): Aliases don't need preserving.
10112 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
10113 (ipa_record_reference): Do not assert on alias references.
10114 (ipa_ref_has_aliases_p): New function.
10115 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
10116 (ipa_ref_has_aliases_p): Declare.
10117 * lto-cgraph.c (lto_output_node): Handle aliases.
10118 (input_node): Likewise.
10119 * lto-streamer-out.c (lto_output): Skip aliases.
10120 (produce_symtab): Kill same_body_alias code.
10121 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
10122 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
10123 * ipa-inline.c (update_caller_keys): Walk aliases.
10124 (inline_small_functions): Fix thinko in previous patch.
10125 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
10126 (function_and_variable_visibility): Do not walk same body aliases.
10127 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
10128 (ipa_pta_execute): Use it.
10130 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10132 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
10133 (*vec_dupv2df): Rename from vec_dupv2df.
10134 (vec_dupv2df): New expander.
10136 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10138 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
10140 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10142 * config/i386/i386.md: Use default value in "isa" attribute.
10143 * config/i386/sse.md: Ditto.
10144 * config/i386/mmx.md: Ditto.
10146 2011-06-10 Wei Guozhi <carrot@google.com>
10149 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
10150 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
10151 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
10153 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
10155 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
10156 (arm_legitimate_ldrd_p): New prototype.
10157 (arm_output_ldrd): New prototype.
10158 * config/arm/arm.c (arm_check_ldrd_operands): New function.
10159 (arm_legitimate_ldrd_p): New function.
10160 (arm_output_ldrd): New function.
10162 2011-06-10 David Li <davidxl@google.com>
10164 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
10165 * passes.c (passr_eq): New function.
10166 (create_pass_tab): New function.
10167 (pass_traverse): New function.
10168 (dump_one_pass): New function.
10169 (dump_pass_list): New function.
10170 (dump_passes): New function.
10172 2011-06-10 Jan Hubicka <jh@suse.cz>
10174 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
10175 setting the nothrow flag.
10176 * ipa-reference.c (propagate): Skip aliases.
10177 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
10178 (propagate_nothrow): Skip aliases; do not update cgraph.
10179 (local_pure_const): Do not update cgraph.
10180 * tree-profile.c (tree_profiling): Do fixup_cfg.
10182 2011-06-10 Jan Hubicka <jh@suse.cz>
10184 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
10185 (cgraph_local_node_p): ... here; handle aliases.
10186 (has_addr_references_p): Break out from ...;
10187 (cgraph_remove_unreachable_nodes) ... here.
10189 2011-06-10 Jan Hubicka <jh@suse.cz>
10191 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
10192 * common.opt (flag_inline_functions_called_once): Do not
10195 2011-06-10 Jan Hubicka <jh@suse.cz>
10197 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
10198 (ipcp_initialize_node_lattices): Do not deal with aliases;
10199 Do not try to propagate through thunks.
10200 (ipcp_change_tops_to_bottom): Do not deal with aliases.
10202 2011-06-10 Jan Hubicka <jh@suse.cz>
10204 * ipa-prop.c (ipa_write_node_info): Stream jump functions
10205 for indirect calls.
10206 (ipa_read_node_info): Likewise.
10208 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10211 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
10212 (build_and_insert_call): Likewise.
10213 (build_and_insert_ref): New.
10214 (gimple_expand_builtin_pow): Minor cleanup.
10215 (gimple_expand_builtin_cabs): New.
10216 (execute_cse_sincos): Add case for BUILT_IN_CABS.
10218 2011-06-10 Jan Hubicka <jh@suse.cz>
10220 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
10221 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
10222 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
10223 (ipcp_propagate_stage): Skip aliases when propagating.
10224 (ipcp_need_redirect_p): Skip aliases.
10225 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
10226 collect_callers_of_node.
10227 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
10229 (ipa_compute_jump_functions): Look through aliases.
10231 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10233 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
10235 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10237 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
10239 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
10241 2011-06-10 Jan Hubicka <jh@suse.cz>
10243 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
10244 Update call of gimple_get_virt_method_for_binfo.
10245 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
10246 refuse_thunks parameter.
10247 (gimple_fold_call): Update.
10248 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
10250 2011-06-10 Jan Hubicka <jh@suse.cz>
10252 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
10253 (not_all_callers_have_enough_arguments_p): ... this one; turn into
10254 worker for cgraph_for_node_and_aliases.
10255 (convert_callers_for_node): Break out from ...
10256 (convert_callers): ... here.
10257 (modify_function): Use collect_callers_of_node.
10258 (ipa_early_sra): Use cgraph_for_node_and_aliases.
10260 2011-06-10 Richard Guenther <rguenther@suse.de>
10262 PR tree-optimization/49361
10263 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
10264 when not already in gimple form.
10266 2011-06-10 Richard Guenther <rguenther@suse.de>
10269 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
10270 FOR_EACH_PHI_OR_STMT_USE.
10272 2011-06-10 Jan Hubicka <jh@suse.cz>
10274 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
10275 (clone_inlined_nodes): ... here.
10276 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
10277 to real destination prior inlining.
10278 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
10279 can_early_inline_edge_p, want_early_inline_function_p,
10280 want_early_inline_function_p, want_inline_small_function_p,
10281 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
10282 edge_badness, update_all_callee_keys, lookup_recursive_calls,
10283 add_new_edges_to_heap, inline_small_functions, flatten_function,
10284 inline_always_inline_functions, early_inline_small_functions): Use
10285 cgraph_function_or_thunk_node.
10286 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
10287 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
10288 (do_estimate_edge_growth_1): Break out from ...
10289 (do_estimate_growth) ... here; walk aliases.
10290 (inline_generate_summary): Skip aliases.
10292 2011-06-10 Richard Guenther <rguenther@suse.de>
10294 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
10295 forward when combining, visit inserted stmts when a stmt was changed.
10297 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
10299 * tree.h (error_operand_p): Add.
10300 * dbxout.c (dbxout_type_fields): Use the latter.
10301 * c-decl.c (add_stmt): Likewise.
10302 * gimplify.c (omp_add_variable, omp_notice_variable,
10303 gimplify_scan_omp_clauses): Likewise.
10305 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
10307 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
10308 when a value is actually passed in regs.
10310 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
10311 Laurent Rougé <laurent.rouge@menta.fr>
10313 * doc/invoke.texi (SPARC options): Add -mflat.
10314 * config/sparc/sparc.opt: Likewise.
10315 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
10316 (sparc_flat_expand_prologue): Declare.
10317 (sparc_flat_expand_epilogue): Likewise.
10318 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
10319 (CPP_ENDIAN_SPEC): Replace with...
10320 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
10321 (CPP_SPEC): Adjust to above change.
10322 (EXTRA_SPECS): Likewise.
10323 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
10324 (INCOMING_REGNO): Likewise.
10325 (OUTGOING_REGNO): Likewise.
10326 (LOCAL_REGNO): Likewise.
10327 (SETUP_FRAME_ADDRESSES): Likewise.
10328 (FIXED_REGISTERS): Set 0 for %fp.
10329 (CALL_USED_REGISTERS): Likewise.
10330 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
10331 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
10332 (RETURN_ADDR_REGNUM): Define.
10333 (RETURN_ADDR_RTX): Use it.
10334 (INCOMING_RETURN_ADDR_REGNUM): Define.
10335 (INCOMING_RETURN_ADDR_RTX): Use it.
10336 (DWARF_FRAME_RETURN_COLUMN): Likewise.
10337 (EH_RETURN_REGNUM): Define.
10338 (EH_RETURN_STACKADJ_RTX): Use it.
10339 (EH_RETURN_HANDLER_RTX): Delete.
10340 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
10341 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
10343 (struct machine_function): Add frame_size, apparent_frame_size,
10344 frame_base_reg, frame_base_offset, n_global_fp_regs and
10345 save_local_in_regs_p fields.
10346 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
10347 sparc_frame_base_offset, sparc_n_global_fp_regs,
10348 sparc_save_local_in_regs_p): New macros.
10349 (sparc_option_override): Error out if -fcall-saved-REG is specified
10351 (eligible_for_restore_insn): Fix formatting.
10352 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
10353 (eligible_for_sibcall_delay): Likewise.
10354 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
10355 (sparc_legitimate_address_p): Adjust to above change.
10356 (save_global_or_fp_reg_p): New predicate.
10357 (return_addr_reg_needed_p): Likewise.
10358 (save_local_or_in_reg_p): Likewise.
10359 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
10360 (SORR_SAVE, SORR_RESTORE): Delete.
10361 (sorr_pred_t): New typedef.
10362 (sorr_act_t): New enum.
10363 (save_or_restore_regs): Rename to...
10364 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
10365 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
10366 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
10367 mechanism. Add CFI information for double-word saves in 32-bit mode.
10368 (emit_adjust_base_to_offset): New function extracted from...
10369 (emit_save_or_restore_regs): ...this. Rename the rest to...
10370 (emit_save_or_restore_regs_global_fp_regs): ...this.
10371 (emit_save_or_restore_regs_local_in_regs): New function.
10372 (gen_create_flat_frame_[123]): New functions.
10373 (sparc_expand_prologue): Use SIZE local variable. Adjust.
10374 (sparc_flat_expand_prologue): New function.
10375 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
10376 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
10377 (sparc_flat_expand_epilogue): New function.
10378 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
10379 (output_return): Likewise.
10380 (output_sibcall): Likewise.
10381 (sparc_output_mi_thunk): Likewise.
10382 (sparc_frame_pointer_required): Likewise.
10383 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
10384 function optimization.
10385 * config/sparc/sparc.md (flat): New attribute.
10386 (prologue): Add TARGET_FLAT handling.
10387 (save_register_window): Disable if TARGET_FLAT.
10388 (create_flat_frame_[123]): New patterns.
10389 (epilogue): Add TARGET_FLAT handling.
10390 (sibcall_epilogue): Likewise.
10391 (eh_return): New expander.
10392 (eh_return_internal): New insn and splitter.
10393 (return_internal): Add TARGET_FLAT handling.
10394 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
10395 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
10396 (nonlocal_goto): Add TARGET_FLAT handling.
10397 * config/sparc/t-elf: Add -mflat multilib.
10398 * config/sparc/t-leon: Likewise.
10400 2011-06-10 Jan Hubicka <jh@suse.cz>
10402 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
10403 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
10404 (self_recursive_p): Use cgraph_function_node.
10405 (propagate_pure_const): Likewise.
10406 (propagate_nothrow): Likewise.
10407 * ipa-reference.c (ipa_reference_get_not_read_global): Use
10408 cgraph_function_node.
10409 (propagate_bits): Likewise.
10410 (propagate): Likewise.
10412 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10413 Richard Earnshaw <rearnsha@arm.com>
10415 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
10416 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
10417 (*thumb2_movdi_vfp): Delete.
10418 (*arm_movdi_vfp_cortexa8): Delete.
10419 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
10420 (*movdi_vfp_cortexa8): Likewise.
10422 2011-06-10 Richard Guenther <rguenther@suse.de>
10424 * stor-layout.c (initialize_sizetypes): Give names to all
10427 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
10429 PR tree-optimization/49318
10430 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
10431 irrelevant pattern statements.
10433 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10435 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
10438 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
10439 to last assignment.
10441 2011-06-09 Jan Hubicka <jh@suse.cz>
10443 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
10444 do not recompute reachable flag.
10445 (cgraph_finalize_function, cgraph_analyze_functions): Set
10446 redefined_extern_inline here.
10448 2011-06-09 Jan Hubicka <jh@suse.cz>
10450 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
10451 (cgraph_only_called_directly_p): ... this one; bring offline.
10452 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
10453 varpool_used_from_object_file_p): Drop names from the declaratoin.
10454 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
10455 collect_callers_of_node): New.
10456 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
10457 (cgraph_edge_recursive_p): Use cgraph_function_node.
10458 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
10459 (cgraph_node_cannot_be_local_p_1): Break out from ...
10460 (cgraph_node_can_be_local_p): ... here; walk aliases.
10461 (cgraph_for_node_thunks_and_aliases): New function.
10462 (cgraph_for_node_and_aliases): New function.
10463 (cgraph_make_node_local_1): Break out from ...
10464 (cgraph_make_node_local) ... here; use
10465 cgraph_for_node_thunks_and_aliases.
10466 (cgraph_set_nothrow_flag_1): Break out from ...
10467 (cgraph_set_nothrow_flag) ... here;
10468 use cgraph_for_node_thunks_and_aliases.
10469 (cgraph_set_const_flag_1): Break out from ...
10470 (cgraph_set_const_flag) ... here;
10471 use cgraph_for_node_thunks_and_aliases.
10472 (cgraph_set_pure_flag_1): Break out from ...
10473 (cgraph_set_pure_flag) ... here;
10474 use cgraph_for_node_thunks_and_aliases.
10475 (cgraph_propagate_frequency_1): Break out from ...
10476 (cgraph_propagate_frequency) ... here; use
10477 cgraph_for_node_thunks_and_aliases.
10478 (cgraph_used_from_object_file_p): Do not care about aliases.
10479 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
10481 (collect_callers_of_node_1, collect_callers_of_node): New functions.
10483 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10485 PR rtl-optimization/49154
10486 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
10487 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
10488 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
10489 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
10490 * config/cris/cris.h (cris_register_move_cost): Remove
10491 !TARGET_V32 code. Tweak comments.
10493 2011-06-09 Jan Hubicka <jh@suse.cz>
10495 * cgraphbuild.c (record_eh_tables): Mark personality function as having
10498 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10500 PR rtl-optimization/49154
10501 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
10502 is a matching slot in the hashtable, assign it to classes_ptr.
10504 PR rtl-optimization/49154
10505 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
10507 * doc/tm.texi: Regenerate.
10509 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
10512 * config/sh/sh.md (UNSPEC_CHKADD): New.
10513 (chk_guard_add): New define_insn_and_split.
10514 (symGOT_load): Use chk_guard_add instead of blockage.
10516 2011-06-09 Kai Tietz <ktietz@redhat.com>
10518 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
10520 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
10522 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
10524 2011-06-09 Wei Guozhi <carrot@google.com>
10527 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
10528 (peephole2 for conditional move): Generate 16 bit instructions.
10530 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
10532 * config/i386/i386.md (*movdi_internal_rex64): Merge
10533 alternatives 6 and 8.
10535 2011-06-09 David Li <davidxl@google.com>
10537 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
10538 * passes.c (passr_eq): New function.
10539 (create_pass_tab): New function.
10540 (pass_traverse): New function.
10541 (dump_one_pass): New function.
10542 (dump_pass_list): New function.
10543 (dump_passes): New function.
10545 2011-06-09 David Li <davidxl@google.com>
10547 * tree-complex.c (tree_lower_complex): Gate cleanup.
10548 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
10549 (execute_optimize_stdarg): Ditto.
10550 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
10551 (execute_cleanup_eh_1): Ditto.
10552 (execute_cleanup_eh): Ditto.
10553 * gcse.c (gate_rtl_pre): Ditto.
10554 (execute_rtl_pre): Ditto.
10555 * except.c (finish_eh_generation): Ditto.
10556 (convert_to_eh_region_ranges): Ditto.
10557 * cprop.c (one_cprop_pass): Ditto.
10559 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
10562 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
10563 in all basic blocks.
10565 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10567 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
10568 (HAVE_ENABLE_EXECUTE_STACK): Define.
10569 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
10570 (HAVE_ENABLE_EXECUTE_STACK): Define.
10571 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
10572 (HAVE_ENABLE_EXECUTE_STACK): Define.
10573 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
10574 (ENABLE_EXECUTE_STACK): Remove.
10575 (HAVE_ENABLE_EXECUTE_STACK): Define.
10576 [IN_LIBGCC2]: Don't include <windows.h>.
10577 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
10578 (HAVE_ENABLE_EXECUTE_STACK): Define.
10579 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
10580 (HAVE_ENABLE_EXECUTE_STACK): Define.
10581 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
10582 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
10583 (HAVE_ENABLE_EXECUTE_STACK): Define.
10584 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
10585 (HAVE_ENABLE_EXECUTE_STACK): Define.
10586 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
10587 (HAVE_ENABLE_EXECUTE_STACK): Define.
10588 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
10589 (HAVE_ENABLE_EXECUTE_STACK): Define.
10590 * config/alpha/alpha.c (alpha_trampoline_init): Test
10591 HAVE_ENABLE_EXECUTE_STACK.
10592 * config/i386/i386.c (ix86_trampoline_init): Likewise.
10593 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
10594 (sparc64_initialize_trampoline): Likewise.
10595 * libgcc2.c [L_enable_execute_stack]: Remove.
10596 * system.h (ENABLE_EXECUTE_STACK): Poison.
10597 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
10598 * doc/tm.texi: Regenerate.
10599 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
10601 2011-06-09 Jakub Jelinek <jakub@redhat.com>
10603 PR middle-end/49308
10604 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
10605 variable. After resetting and rescanning insn continue with previous
10608 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10610 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
10611 (gcc_cv_ld_hidden): Likewise.
10612 * configure: Regenerate.
10613 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
10614 (ix86_stack_protect_fail): Mark unused.
10615 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
10616 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
10617 [TARGET_MACHO]: Don't define.
10618 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
10619 (TARGET_STACK_PROTECT_FAIL): Likewise.
10620 (rs6000_stack_protect_fail): Mark unused.
10621 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
10622 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
10624 2011-06-08 Andi Kleen <ak@linux.intel.com>
10626 * varasm.c (get_section): Print location of other conflict
10627 for section conflicts.
10629 2011-06-08 Andi Kleen <ak@linux.intel.com>
10631 * config/i386/driver-i386.c (host_detect_local_cpu):
10632 Add model 0x2d Intel CPU.
10634 2011-06-08 Andi Kleen <ak@linux.intel.com>
10636 * reginfo.c (global_regs_decl): Add.
10637 (globalize_reg): Add decl parameter. Compute location. Pass location
10638 to warnings and add inform. Store decl in global_regs_decl.
10639 * rtl.h (globalize_reg): Update prototype.
10640 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
10642 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
10644 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
10646 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
10649 * config/sh/predicates.md (general_movsrc_operand): Check
10650 mode for memory with indexed address for QI and HImode.
10651 (general_movdst_operand): Likewise.
10653 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
10655 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
10657 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
10659 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
10660 (num_ssa_operands): Likewise.
10661 (op_iter_init_phiuse): Forward-declare.
10662 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
10664 2011-06-08 Nick Clifton <nickc@redhat.com>
10666 * doc/invoke.texi (ARM Options): Update description of
10669 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
10671 * config/i386/driver-i386.c (host_detect_local_cpu): Support
10672 unknown Intel family 0x6 CPUs.
10674 2011-06-08 Martin Jambor <mjambor@suse.cz>
10676 * tree-sra.c (mark_rw_status): Removed.
10677 (analyze_access_subtree): New parameter parent instead of
10678 mark_read and mark_write, propagate from that.
10680 2011-06-08 Julian Brown <julian@codesourcery.com>
10682 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
10683 for double-precision helper functions in hard-float mode if only
10684 single-precision arithmetic is supported in hardware.
10686 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
10688 PR rtl-optimization/49303
10689 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
10690 code_motion_path_driver returned 0 or 1.
10691 (sel_region_finish): Clear h_d_i_d.
10693 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
10695 * config/sh/sh.c (prepare_move_operands): Set pic register
10696 appropriately for global and local dynamic tls models even
10697 if flag_pic is unset.
10699 2011-06-07 Jason Merrill <jason@redhat.com>
10701 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
10703 2011-06-07 Xinliang David Li <davidxl@google.com>
10704 * passes.c (enable_disable_pass): Handle assembler name.
10705 (is_pass_explicitly_enabled_or_disabled): Ditto.
10707 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10709 PR tree-optimization/48497
10710 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
10712 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10714 PR tree-optimization/46728
10715 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
10716 to use gimple_val_nonnegative_real_p.
10717 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
10718 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
10720 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
10722 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
10724 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
10726 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
10729 2011-06-07 Richard Guenther <rguenther@suse.de>
10731 * stor-layout.c (initialize_sizetypes): Initialize all
10732 sizetypes based on target definitions.
10733 (set_sizetype): Remove.
10734 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
10735 * tree.h (set_sizetype): Remove.
10737 2011-06-07 Nick Clifton <nickc@redhat.com>
10739 * config.gcc: Unify V850 architecture options and add support for
10740 newer V850 architectures.
10741 * config/v850/t-v850e: Delete.
10743 2011-06-07 Richard Guenther <rguenther@suse.de>
10745 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
10746 Call set_sizetype from here.
10748 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
10750 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
10751 (*maddhisi4tb, *maddhisi4tt): New define_insns.
10753 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
10754 Andrew Stubbs <ams@codesourcery.com>
10756 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
10758 * doc/md.texi (Canonicalization of Instructions): Document widening
10759 multiply canonicalization.
10761 2011-06-07 Jakub Jelinek <jakub@redhat.com>
10763 PR gcov-profile/49299
10764 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
10766 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
10768 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
10770 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
10771 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
10772 vect_recog_pow_pattern): Likewise.
10773 (vect_pattern_recog_1): Remove declaration.
10774 (widened_name_p): Remove declaration. Add new argument to specify
10775 whether to check that both types are either signed or unsigned.
10776 (vect_recog_widen_mult_pattern): Update documentation. Handle
10777 unsigned patterns and multiplication by constants.
10778 (vect_pattern_recog_1): Update vect_recog_func references. Use
10779 statement information from the statement returned from pattern
10780 detection functions.
10781 (vect_pattern_recog): Update vect_recog_func reference.
10782 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
10783 multiplication by a constant use the type of the other operand.
10785 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
10787 PR rtl-optimization/49145
10788 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
10790 2011-06-06 Jakub Jelinek <jakub@redhat.com>
10793 * dwarf2out.c (native_encode_initializer): Decrement count in each
10797 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
10798 non-MODE_INT modes.
10801 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
10802 if stmt folded into nothing.
10803 * tree-inline.c (fold_marked_statements): If a builtin at the end of
10804 a bb folded into nothing, just update cgraph edges and move to next bb.
10805 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
10806 to be NULL. Don't compute count and frequency if new_call is NULL.
10808 2011-06-04 Diego Novillo <dnovillo@google.com>
10810 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
10811 (cgraph.o): Likewise.
10812 (cgraphunit.o): Likewise.
10813 * cgraphunit.c: Include lto-streamer.h
10814 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
10816 * lto-streamer-in.c (unpack_value_fields): Call
10817 streamer_hooks.unpack_value_fields if set.
10818 (lto_materialize_tree): For unhandled nodes, first try to
10819 call lto_streamer_hooks.alloc_tree, if it exists.
10820 (lto_input_ts_decl_common_tree_pointers): Move reading of
10821 DECL_INITIAL to lto_streamer_read_tree.
10822 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
10823 (lto_streamer_read_tree): New.
10824 (lto_reader_init): Rename from lto_init_reader.
10825 Move initialization code to lto/lto.c.
10826 * lto-streamer-out.c (pack_value_fields): Call
10827 streamer_hooks.pack_value_fields if set.
10828 (lto_output_tree_ref): For tree nodes that are not normally indexable,
10829 call streamer_hooks.indexable_with_decls_p before giving up.
10830 (lto_output_ts_decl_common_tree_pointers): Move handling
10831 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
10832 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
10833 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
10834 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
10835 (lto_streamer_write_tree): New.
10836 (lto_output): Call lto_streamer_init directly.
10837 (lto_writer_init): Remove.
10838 * lto-streamer.c (streamer_hooks): New.
10839 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
10840 instead of lto_preload_common_nodes.
10841 (lto_is_streamable): Move from lto-streamer.h
10842 (lto_streamer_hooks_init): New.
10843 (streamer_hooks): New.
10844 (streamer_hooks_init): New.
10845 * lto-streamer.h (struct output_block): Forward declare.
10846 (struct lto_input_block): Likewise.
10847 (struct data_in): Likewise.
10848 (struct bitpack_d): Likewise.
10849 (struct streamer_hooks): Declare.
10850 (streamer_hooks): Declare.
10851 (lto_streamer_hooks_init): Declare.
10852 (lto_streamer_write_tree): Declare.
10853 (lto_streamer_read_tree): Declare.
10854 (streamer_hooks_init): Declare.
10855 (lto_is_streamable): Move to lto-streamer.c
10857 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10859 * longlong.h (smul_ppmm): The resulting register pair contains the
10860 higher order word first.
10862 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10864 PR tree-optimization/46728
10865 * builtins.c (powi_table): Remove.
10866 (powi_lookup_cost): Remove.
10867 (powi_cost): Remove.
10868 (expand_powi_1): Remove.
10869 (expand_powi): Remove.
10870 (expand_builtin_pow_root): Remove.
10871 (expand_builtin_pow): Remove.
10872 (expand_builtin_powi): Eliminate handling of constant exponent.
10873 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
10875 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
10877 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
10879 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
10881 * dce.c (reset_unmarked_insns_debug_uses): New.
10882 (delete_unmarked_insns): Skip debug insns.
10883 (prescan_insns_for_dce): Likewise.
10884 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
10885 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
10886 active reg can be found.
10887 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
10888 (convert_regs_1): Use it.
10890 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
10892 * tree-pretty-print.c (dump_function_header): Add flags.
10893 Don't dump decl_uid with nouid.
10894 * tree-pretty-print.h (dump_function_header): Adjust.
10895 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
10896 * passes.c (pass_init_dump_file): Pass dump_flags on.
10897 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
10899 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
10902 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
10904 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
10906 PR tree-optimization/49243
10907 * calls.c (setjmp_call_p): Also check if fndecl has the
10908 returns_twice attribute.
10910 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10912 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
10915 2011-06-06 Richard Henderson <rth@redhat.com>
10916 Georg-Johann Lay <avr@gjlay.de>
10919 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
10921 * config/avr/avr.md ("insv"): New insn expander.
10922 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
10923 "*insv.not.io", "*insv.reg"): New insns.
10925 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
10928 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
10929 to nonimmediate_operand from memory_operand for the operand that is to
10930 be forced to memory by the expander. Lose the constraints.
10932 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
10934 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
10935 EH return when delayed branches are disabled.
10937 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
10939 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
10940 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
10942 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
10943 Simplify MODE_V1DF and MODE_V2SF handling.
10944 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
10945 Simplify MODE_SF handling.
10947 2011-06-04 Jan Hubicka <jh@suse.cz>
10949 PR tree-optimization/48893
10950 PR tree-optimization/49091
10951 PR tree-optimization/49179
10952 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
10955 2011-06-04 Jan Hubicka <jh@suse.cz>
10958 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
10961 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
10963 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
10965 2011-06-04 Jakub Jelinek <jakub@redhat.com>
10968 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
10969 to be strictly smaller than 1 << shiftcount.
10971 2011-06-04 Jan Hubicka <jh@suse.cz>
10973 PR tree-optimize/48929
10974 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
10975 of empty predicate.
10977 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
10980 * calls.c (emit_call_1): Prefer the __builtin declaration of
10983 2011-06-03 Diego Novillo <dnovillo@google.com>
10985 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
10986 (lto_input_tree_pointers): Likewise.
10987 * lto-streamer-out.c (pack_value_fields): Likewise.
10988 (lto_output_tree_pointers): Likewise.
10989 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
10990 and OPTIMIZATION_NODE.
10992 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10994 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
10995 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
10996 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
10997 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
10998 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
10999 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
11000 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
11001 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
11002 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
11003 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
11004 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
11005 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
11006 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
11007 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
11008 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
11009 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
11010 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
11011 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
11012 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
11013 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
11014 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
11015 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
11016 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
11017 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
11018 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
11019 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
11020 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
11021 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
11022 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
11023 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
11024 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
11025 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
11026 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
11027 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
11028 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
11029 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
11030 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
11031 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
11032 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
11033 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
11034 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
11035 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
11036 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
11037 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
11038 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
11039 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
11040 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
11041 * system.h (MD_UNWIND_SUPPORT): Poison.
11042 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
11043 * doc/tm.texi: Regenerate.
11044 * unwind-dw2.c: Include md-unwind-support.h instead of
11046 * config/ia64/unwind-ia64.c: Likewise.
11047 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
11049 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
11051 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
11053 2011-06-03 Richard Henderson <rth@redhat.com>
11054 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11056 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
11057 (sigill_hdlr): Correct insn, insn size.
11058 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
11060 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11062 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
11064 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
11065 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
11066 * config/mips/t-iris: Remove.
11067 * config/mips/t-irix6: New file.
11068 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
11070 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11072 * Makefile.in (LIB2ADDEHDEP): Remove.
11073 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
11074 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
11075 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
11076 * config/t-darwin (LIB2ADDEHDEP): Remove.
11077 * config/t-freebsd (LIB2ADDEHDEP): Remove.
11078 * config/t-linux (LIB2ADDEHDEP): Remove.
11080 2011-06-03 Diego Novillo <dnovillo@google.com>
11082 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
11083 (lto_register_var_decl_in_symtab): Likewise.
11084 (lto_register_function_decl_in_symtab): Likewise.
11085 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
11086 logic to uniquify_nodes.
11088 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11090 * config/alpha/t-osf5: Remove.
11091 * config/alpha/t-osf-pthread: Remove.
11092 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
11093 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
11095 2011-06-03 Julian Brown <julian@codesourcery.com>
11097 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
11098 (strongarm1110): Use strongarm tuning.
11099 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
11100 * config/arm/arm.c (arm_strongarm_tune): New.
11101 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
11102 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
11103 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
11104 setting, using previous defaults or 1 for Cortex-A5.
11105 (arm_option_override): Set max_insns_skipped from current tuning.
11107 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
11109 * doc/install.texi (Options specification): Document --with-specs.
11111 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11113 * config/arm/neon.md (orndi3_neon): Actually split it.
11115 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
11117 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
11118 * var-tracking.c (reverse_op): Limite recurse depth to 5.
11120 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
11123 * target.def (delay_sched2, delay_vartrack): New.
11124 * doc/tm.texi.in: Update.
11125 * doc/tm.texi: Rebuild.
11126 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
11127 * var-tracking.c (gate_handle_var_tracking): Likewise.
11128 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
11129 (bfin_flag_var_tracking): Drop.
11130 (output_file_start): Don't save and override flag_var_tracking.
11131 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
11132 (bfin_reorg): Test original variables.
11133 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11134 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
11135 (ia64_flag_var_tracking): Drop.
11136 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11137 (ia64_file_start): Don't save and override flag_var_tracking.
11138 (ia64_override_options_after_change): Ditto
11139 flag_schedule_insns_after_reload.
11140 (ia64_reorg): Test original variables.
11141 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
11142 (picochip_flag_var_tracking): Drop.
11143 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11144 (picochip_option_override): Don't save and override
11145 flag_schedule_insns_after_reload.
11146 (picochip_asm_file_start): Ditto flag_var_tracking.
11147 (picochip_reorg): Test original variables.
11148 * config/spu/spu.c (spu_flag_var_tracking): Drop.
11149 (TARGET_DELAY_VARTRACK): Define.
11150 (spu_var_tracking): New.
11151 (spu_machine_dependent_reorg): Call it.
11152 (asm_file_start): Don't save and override flag_var_tracking.
11154 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
11157 * config/sh/predicates.md (general_movsrc_operand): Return 0
11158 for memory and memory subreg of which address is an invalid
11159 indexed address for QI and HImode.
11160 (general_movdst_operand): Likewise.
11162 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
11164 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
11165 edges only, when there is a non-local label in the function.
11166 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
11168 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
11170 * config/i386/constraints.md (Y3): New register constraint.
11171 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
11172 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
11173 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
11174 *sse2_interleave_lowv2df.
11176 2011-06-02 Julian Brown <julian@codesourcery.com>
11178 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
11179 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
11180 (arm_cortex_a5_tune): New.
11182 2011-06-02 Julian Brown <julian@codesourcery.com>
11184 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
11185 * config/arm/arm.c (arm_default_branch_cost): New.
11186 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
11187 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
11188 (arm_fa726_tune): Set branch_cost field using
11189 arm_default_branch_cost.
11190 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
11191 current_tune structure.
11192 * dojump.c (tm_p.h): Include file.
11194 2011-06-02 Julian Brown <julian@codesourcery.com>
11196 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
11198 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
11199 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
11200 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
11202 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
11203 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
11204 (arm_fa726te_tune): Add prefer_constant_pool setting.
11205 (arm_v6t2_tune, arm_cortex_tune): New.
11206 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
11207 prefer_constant_pool setting.
11209 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
11211 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
11213 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
11214 (*movdf_internal) <case 6,7,8>: Ditto.
11216 * config/i386/constraints.md (Y4): New register constraint.
11217 * config/i386/sse.md (vec_set<mode>_0): Merge with
11218 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
11219 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
11220 *vec_extractv2di_1_sse.
11221 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
11222 and *vec_concatv2di_rex64_sse.
11224 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
11227 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
11228 of cgraph_local_info for null before attempting to use it.
11230 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
11232 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
11233 (current_function_dynamic_alloc_count): Delete.
11234 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
11235 (expand_builtin_nonlocal_goto): Remove obsolete comment.
11236 (expand_builtin_update_setjmp_buf): Remove dead code.
11237 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
11238 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
11240 * function.c (instantiate_virtual_regs): Likewise.
11241 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
11242 for a block with a single abnormal incoming edge.
11243 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
11244 (SETJMP_VIA_SAVE_AREA): Delete.
11245 * config/sparc/sparc-protos.h (load_got_register): Declare.
11246 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
11247 (load_got_register): Make global.
11248 (sparc_frame_pointer_required): Add 'static'.
11249 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
11250 (sparc_builtin_setjmp_frame_value): New function.
11251 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
11252 (save_stack_nonlocal): New expander.
11253 (restore_stack_nonlocal): Likewise.
11254 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
11255 (nonlocal_goto_internal): New insn.
11256 (goto_handler_and_restore): Delete.
11257 (builtin_setjmp_setup): Likewise.
11258 (do_builtin_setjmp_setup): Likewise.
11259 (setjmp): Likewise.
11260 (builtin_setjmp_receiver): New expander.
11262 2011-06-01 David Li <davidxl@google.com>
11264 PR middle-end/49261
11265 * tree-pretty-print.c (dump_function_header): Format cleanup.
11267 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
11270 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
11271 needed when original operands are used for msw_skip comparison.
11273 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11276 * var-tracking.c (add_uses, add_stores): Don't call
11277 cselib_subst_to_values on ENTRY_VALUE.
11279 2011-06-01 Diego Novillo <dnovillo@google.com>
11281 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
11282 output_record_start with LTO_null instead of output_zero.
11283 (lto_output_ts_binfo_tree_pointers): Likewise.
11284 (lto_output_tree): Likewise.
11285 (output_eh_try_list): Likewise.
11286 (output_eh_region): Likewise.
11287 (output_eh_lp): Likewise.
11288 (output_eh_regions): Likewise.
11289 (output_bb): Likewise.
11290 (output_function): Likewise.
11291 (output_unreferenced_globals): Likewise.
11292 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
11293 instead of NUM_TREE_CODES.
11294 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
11295 (lto_output_int_in_range): Change << to >> when shifting VAL.
11297 2011-06-01 Diego Novillo <dnovillo@google.com>
11299 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
11300 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
11302 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11305 * optabs.h (valid_multiword_target_p): Declare.
11306 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
11307 doing multi-word operations.
11308 * optabs.c (expand_binop): Likewise.
11309 (expand_doubleword_bswap): Likewise.
11310 (expand_absneg_bit): Likewise.
11311 (expand_unop): Likewise.
11312 (expand_copysign_bit): Likewise.
11313 (multiword_target_p): New function.
11315 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11317 PR rtl-optimization/48830
11318 PR rtl-optimization/48808
11319 PR rtl-optimization/48792
11320 * reload.c (push_reload): Check contains_reg_of_mode.
11321 * reload1.c (strip_paradoxical_subreg): New function.
11322 (gen_reload_chain_without_interm_reg_p): Use it to handle
11323 paradoxical subregs.
11324 (emit_output_reload_insns, gen_reload): Likewise.
11326 2011-06-01 David Li <davidxl@google.com>
11328 * predict.c : Change pass name
11331 * tree-profile.c: Ditto.
11334 2011-06-01 David Li <davidxl@google.com>
11336 * tree-pretty-print.c (dump_function_header): New function.
11337 * final.c (rest_of_clean_state): Use header dumper.
11338 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
11339 * passes.c (pass_init_dump_file): Use header dumper.
11341 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11343 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
11344 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
11345 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
11347 (mem_loc_descriptor): Use them.
11349 * var-tracking.c (create_entry_value): New function.
11350 (vt_add_function_parameter): Use it.
11352 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11354 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
11355 Include <signal.h>, <ucontext.h>.
11356 (sigill_caught): Define.
11357 (sigill_hdlr): New function.
11358 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
11359 insns can be executed.
11360 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
11361 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
11363 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11365 * config/t-slibgcc-darwin: Move to ...
11366 * config/t-slibgcc-dummy: ... this. Clarify comments.
11367 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
11368 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
11369 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
11370 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
11371 Remove i386/t-crtstuff from tmake_file.
11372 (i[34567]86-*-solaris2*): Remove t-svr4,
11373 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
11375 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
11376 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
11377 sparc/t-crtfm from tmake_file.
11378 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
11379 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
11380 Remove extra_parts.
11381 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
11382 * config/i386/t-nwld (SHLIB_LINK): Remove.
11383 * config/i386/t-rtems-i386: Rename to ...
11384 * config/i386/t-rtems: ... this.
11385 ($(T)crti.o, $(T)crtn.o): Remove.
11386 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
11387 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
11388 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
11389 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
11390 EXTRA_MULTILIB_PARTS): Remove.
11391 * config/sparc/t-sol2-64: Likewise.
11392 * config/sparc/t-sol2: Remove.
11393 * config/sparc/t-crtin: Remove.
11394 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
11395 * config/i386/gmon-sol2.c: Remove.
11396 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
11397 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
11398 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
11399 * config/i386/sol2-gc1.asm: Remove.
11400 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
11401 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
11402 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
11403 * config/t-slibgcc-sld: Remove.
11405 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11407 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
11408 base_type_for_mode with op_mode instead of mode.
11410 2011-06-01 Paul Brook <paul@cpodesourcery.com>
11412 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
11414 * config/arm/arm-tune.md: Regenerate.
11415 * config/arm/arm-tables.opt: Regenerate.
11416 * config/arm/arm.c (FL_DIV): Rename...
11417 (FL_THUMB_DIV): ... to this.
11418 (FL_ARM_DIV): Define.
11419 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
11420 (arm_arch_hwdiv): Remove.
11421 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
11422 (arm_issue_rate): Add cortexr5.
11423 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
11424 __ARM_ARCH_EXT_IDIV__.
11425 (TARGET_IDIV): Define.
11426 (arm_arch_hwdiv): Remove.
11427 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
11428 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
11429 (divsi3, udivsi3): New patterns.
11430 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
11431 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
11433 2011-06-01 Martin Jambor <mjambor@suse.cz>
11435 * ipa-utils.c (ipa_dfs_info): New field scc_no.
11436 * ipa-utils.c (searchc): Set scc_no.
11438 2011-06-01 Martin Jambor <mjambor@suse.cz>
11440 * ipa-utils.c (searchc_env): New field allow_overwritable.
11441 (searchc): do not ignore edges to overwritable nodes if indicated
11442 by env->allow_overwritable.
11443 (ipa_reduced_postorder): Set env.allow_overwritable.
11445 2011-06-01 Richard Guenther <rguenther@suse.de>
11447 * tree.c (free_lang_data): Do not reset boolean_type_node nor
11449 * lto-streamer.c (lto_record_common_node): Take node pointer,
11450 do not register types.
11451 (lto_preload_common_nodes): Explicitly skip preloading nodes
11452 that differ between frontends.
11454 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
11456 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
11459 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
11461 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
11462 parameter value for dump. Dump cost on outermost call only.
11463 (rs6000_memory_move_cost): Dump cost on outermost call only.
11465 2011-05-31 Jakub Jelinek <jakub@redhat.com>
11467 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
11468 DW_OP_GNU_convert ops.
11470 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
11471 cselib_preserve_constants.
11472 (cselib_lookup_1): If cselib_preserve_constants,
11473 a new VALUE is being created for REG and there is a VALUE for the
11474 same register in wider mode, add another loc with lowpart SUBREG of
11476 (cselib_subst_to_values): Handle ENTRY_VALUE.
11477 * var-tracking.c (replace_expr_with_values): Return NULL for
11479 * dwarf2out.c (convert_descriptor_to_signed): New function.
11480 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
11481 instead of two shifts.
11482 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
11483 the right mode if needed.
11484 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
11485 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
11486 convert_descriptor_to_signed.
11487 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
11488 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
11491 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
11493 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
11495 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
11496 of X87MODEI12 and SWI48x instead of SSEMODEI24.
11497 (SWI248x): New mode iterator, rename from X87MODEI.
11498 (X87MODEI): Remove mode iterator.
11499 (X87MODEI12): Ditto.
11500 (SSEMODEI24): Ditto.
11502 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11504 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
11505 * doc/invoke.texi: Document max-vartrack-expr-depth.
11506 * var-tracking.c (EXPR_DEPTH): New.
11507 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
11509 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11511 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
11512 * config/i386/sse.md: Add n to negated FMA pattern names.
11514 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11516 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
11518 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
11520 * gengtype-state.c (read_state_params_structs): Initialize previous.
11522 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
11524 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
11525 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
11527 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
11529 * config/i386/i386.md (*movtf_internal): Avoid allocating general
11530 registers. Penalize F*r->o alternative to prevent partial memory
11531 stalls. Slightly penalize *roF->*r alternative. Generate SSE
11532 CONST_DOUBLE immediates when optimizing function for size. Do not move
11533 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
11534 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
11535 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
11536 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
11538 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
11540 (fp_register_operand splitters): Use fp_register_operand
11541 constraint. Do not use FP_REG_P in insn condition.
11542 (any_fp_register_operand splitters): Use any_fp_register_operand
11543 constraint. Do not use ANY_FP_REG_P in insn condition.
11545 2011-05-31 Jan Hubicka <jh@suse.cz>
11547 * cgraph.h (cgraph_inline_failed_t): Give enum a name
11548 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
11549 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
11550 (lto_output_edge): Use output_enum and var_len_unsigned.
11551 (lto_output_varpool_node): Likewise.
11552 (input_overwrite_node): Do not take resolution parameter;
11553 extract it from a bitpack.
11554 (input_node): Do not read resolution; use input_enum and
11556 (input_varpool_node): Likewise.
11557 (input_edge): Likewise.
11558 (input_cgraph_1): Likewise.
11560 2011-05-31 Richard Guenther <rguenther@suse.de>
11562 * gimple.c (gimple_register_canonical_type): Do not register
11563 any types via gimple_register_type.
11565 2011-05-31 Jan Hubicka <jh@suse.cz>
11567 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
11570 2011-05-31 Jakub Jelinek <jakub@redhat.com>
11572 PR rtl-optimization/49235
11573 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
11574 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
11576 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
11578 PR tree-optimization/49093
11579 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
11582 2011-05-31 Dodji Seketeli <dodji@redhat.com>
11585 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
11586 for concrete functions containing the code of cloned functions.
11588 2011-05-31 Richard Guenther <rguenther@suse.de>
11590 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
11592 (forward_propagate_into_comparison_1): ... this.
11593 (forward_propagate_comparison): Rename to ...
11594 (forward_propagate_into_comparison): ... this. Split out
11595 real forward propagation code to ...
11596 (forward_propagate_comparison): ... this.
11597 (forward_propagate_into_gimple_cond): Remove looping.
11598 (forward_propagate_into_cond): Likewise.
11599 (simplify_not_neg_expr): Return whether we have done something.
11600 (simplify_gimple_switch): Likewise.
11601 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
11602 (ssa_forward_propagate_and_combine): ... this. Re-structure
11603 to do a forward forward-propagation walk on BBs and a backward
11604 stmt combining walk on BBs. Consistently re-scan changed statements.
11605 (pass_forwprop): Adjust.
11607 2011-05-30 Ian Lance Taylor <iant@google.com>
11609 * godump.c (go_format_type): Correct length of name added to
11610 obstack for anonymous field.
11612 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
11615 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
11616 part of the second operand is 0.
11618 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
11620 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
11621 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
11622 to memory for !TARGET_MEMORY_MISMATCH_STALL.
11623 (*movdf_internal_rex64): Do not penalize F->r alternative.
11624 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
11625 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
11626 when optimizing function for size. Do not move CONST_DOUBLEs
11627 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
11628 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
11629 SUBREGs. Do not check for MEM_P operands in the insn condition,
11630 check for ANY_FP_REGNO_P instead.
11631 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
11632 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
11633 function for speed.
11634 * config/i386/i386.c (ix86_option_override_internal): Do not
11635 set TARGET_INTEGER_DFMODE_MOVES here.
11637 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
11640 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
11642 2011-05-30 Jakub Jelinek <jakub@redhat.com>
11644 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
11645 DW_TAG_rvalue_reference_type even for
11646 -gdwarf-4 -fno-debug-types-section.
11648 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11650 PR tree-optimization/46728
11651 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
11652 (build_and_insert_binop): New.
11653 (gimple_expand_builtin_pow): Reorder args for
11654 build_and_insert_call; use build_and_insert_binop; add more
11655 optimizations for fractional exponents.
11657 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
11662 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
11664 * tree.h (struct tree_identifier): Inherit from tree_typed, not
11666 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
11667 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
11668 TS_BASE instead of TS_COMMON.
11669 * varasm.c (assemble_name): Remove assert.
11671 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
11673 * config.gcc: Keep obselete list sorted.
11675 2011-05-30 Jakub Jelinek <jakub@redhat.com>
11676 Eric Botcazou <ebotcazou@adacore.com>
11678 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
11679 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
11680 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
11681 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
11682 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
11684 2011-05-30 Richard Guenther <rguenther@suse.de>
11686 * gimple.c (gimple_types_compatible_p_1): Compare record
11687 and union type members properly.
11689 2011-05-30 Richard Guenther <rguenther@suse.de>
11691 PR tree-optimization/49210
11692 * ipa-split.c (split_function): Care for the case where the call
11693 result is not trivially convertible to the result holding variable.
11695 2011-05-30 Richard Guenther <rguenther@suse.de>
11697 PR tree-optimization/49218
11698 * tree-vrp.c (adjust_range_with_scev): Properly check whether
11701 2011-05-30 Richard Guenther <rguenther@suse.de>
11703 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
11704 New function split out from ...
11705 (forward_propagate_into_gimple_cond): ... here. Adjust.
11706 (forward_propagate_into_cond): Likewise.
11707 (forward_propagate_comparison): Also propagate into
11708 comparisons on assignment RHS. Change return value to
11709 behave similar to forward_propagate_into_cond.
11710 (tree_ssa_forward_propagate_single_use_vars): Handle
11711 strict-overflow warnings properly for forward_propagate_comparison.
11713 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11715 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
11716 from plugin linker.
11717 * configure: Regenerate.
11719 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
11721 PR tree-optimization/49199
11722 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
11723 non-reduction operands are either defined in the loop or by induction.
11725 2011-05-29 Xinliang David Li <davidxl@google.com>
11727 * opts-global.c (handle_common_deferred_options): Handle new options.
11728 * passes.c (register_one_dump_file): Call register_pass_name.
11729 (execute_one_pass): Check explicit enable/disable flag.
11730 (passr_hash): New function.
11732 (register_pass_name): Ditto.
11733 (get_pass_by_name): Ditto.
11734 (pass_hash): Ditto.
11736 (enable_pass): Ditto.
11737 (disable_pass): Ditto.
11738 (is_pass_explicitly_enabled_or_disabled): Ditto.
11740 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
11742 * config/i386/i386.md (*movoi_internal_avx): Use
11743 standard_sse_constant_opcode for alternative 0.
11744 (*movti_internal_sse): Ditto.
11745 (*movti_internal_rex64): Use standard_sse_constant_opcode for
11747 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
11748 sselog1 type moves.
11749 (*movsi_internal): Ditto.
11750 (*movdi_internal): Ditto. Add ssecvt type moves.
11752 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
11755 * rtlanal.c (simplify_subreg_regno): Adjust comment.
11757 2011-05-29 Jakub Jelinek <jakub@redhat.com>
11759 PR rtl-optimization/49095
11760 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
11761 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
11763 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
11766 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
11767 recurse_p argument. Only follow register copies if it is set,
11768 and prevent mips_find_pic_call_symbol from recursing.
11769 (mips_find_pic_call_symbol): Add a recurse_p argument.
11770 Pass it to mips_pic_call_symbol_from_set.
11771 (mips_annotate_pic_calls): Update accordingly.
11773 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
11775 * emit-rtl.c (try_split): Use a loop to search for
11776 NOTE_INSN_CALL_ARG_LOCATIONs.
11778 2011-05-29 Richard Guenther <rguenther@suse.de>
11780 PR tree-optimization/49217
11781 * ipa-pure-const.c (propagate_pure_const): Fix typos.
11783 2011-05-28 Jan Hubicka <jh@suse.cz>
11785 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
11787 (string_slot_free): Remove
11788 (create_output_block): Initialize obstack.
11789 (destroy_output_block): Free obstack.
11790 (lto_string_index): Add PERSISTENT parameter; do not duplicate
11791 the string unless it needs to be added into the hash.
11792 (lto_output_string_with_length): Add persistent attribute;
11793 handle NULL strings.
11794 (lto_output_string): Add PERSISTENT parameter.
11795 (output_string_cst, output_identifier): Simplify.
11796 (lto_output_location_bitpack): Update.
11797 (lto_output_builtin_tree): Update.
11798 * lto-streamer.h (struct output_block): Add obstack.
11799 (lto_output_string, lto_output_string_with_length): Remove
11800 declarations; functions are static now.
11802 2011-05-28 Jan Hubicka <jh@suse.cz>
11804 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
11805 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
11806 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
11807 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
11808 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
11809 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
11810 unpack_ts_decl_with_vis_value_fields,
11811 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
11812 lto_get_builtin_tree): Use enum and variable length i/o.
11813 * basic-block.h (profile_status_d): Add PROFILE_LAST.
11814 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
11816 (bp_pack_enum, bp_unpack_enum): New macros.
11818 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
11820 * genrecog.c: Remove redundant forward declarations.
11822 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
11824 * config.gcc: Deprecate mips*-*-openbsd*.
11826 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
11829 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
11832 2011-05-27 Andrew Pinski <pinskia@gmail.com>
11834 PR middle-end/48981
11835 * gengtype.c (vec_prefix_type): New function.
11836 (note_def_vec): Use vec_prefix_type and change the length
11837 attribute to be based on the prefix.
11838 * vec.c: Include coretypes.h before vec.h.
11839 (struct vec_prefix): Remove.
11840 (vec_gc_p_reserve): Change the offsetof to sizeof.
11841 (vec_gc_p_reserve_exact): Likewise.
11842 (vec_heap_p_reserve): Likewise.
11843 (vec_heap_p_reserve_exact): Likewise.
11844 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
11845 (vec_stack_p_reserve): Change the offsetof to sizeof.
11846 (vec_stack_p_reserve_exact): Likewise.
11847 * vec.h (struct vec_prefix): New struct definition.
11848 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
11849 (VEC_T_GTY(T,B)): Likewise.
11850 (DEF_VEC_FUNC_P(T)): Use prefix field.
11851 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
11852 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
11854 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11856 PR tree-optimization/46728
11857 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
11858 (powi_as_mults): Add gimple_set_location.
11859 (build_and_insert_call): New.
11860 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
11861 0.5, 0.25, 0.75, 1./3., or 1./6.
11863 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
11865 * doc/contrib.texi: Update copyright years.
11866 (Contributors): Add Zdenek Sojka.
11868 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
11870 * c-decl.c (c_push_function_context): Copy the current statement
11872 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
11873 (finish_struct): Call building_stmt_list_p instead of checking
11875 * c-parser.c (c_parser_postfix_expression): Likewise.
11876 * c-typeck.c (c_end_compound_stmt): Likewise.
11877 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
11878 * tree-iterator.c (stmt_list_cache): Change to a VEC.
11879 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
11880 (free_stmt_list): Likewise.
11881 * tree.h (struct tree_statement_list): Include typed_tree instead
11883 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
11884 as TS_TYPED instead of TS_COMMON.
11886 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11887 Uros Bizjak <ubizjak@gmail.com>
11889 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
11890 (HAVE_AS_IX86_TLSGDPTL): Define.
11891 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
11892 (HAVE_AS_IX86_TLSLDMPLT): Define.
11893 * configure: Regenerate.
11894 * config.in: Regenerate.
11895 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
11896 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
11897 TARGET_SUN_TLS, use @tlsgdplt or @plt.
11898 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
11899 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
11900 @tlsldmplt or @plt.
11901 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
11903 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
11905 * sched-int.h (struct _haifa_deps_insn_data): New members cond
11907 (INSN_COND, INSN_REVERSE_COND): New macros.
11908 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
11910 (sched_get_condition_with_rev): Cache the results, and look them up
11912 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
11913 are clobbered by the current insn.
11914 * target.def (exposed_pipline): New sched data hook.
11915 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
11916 * doc/tm.texi: Regenerate.
11918 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11920 PR tree-optimization/49170
11921 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
11924 2011-05-27 Richard Guenther <rguenther@suse.de>
11926 PR middle-end/49189
11927 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
11930 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
11932 * haifa-sched.c (sched_scan_info): Remove.
11933 (schedule_block): Call sched_extend_luids rather than sched_init_luids
11935 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
11937 (sched_scan): Remove.
11938 (sched_extend_luids): Renamed from luids_extend_insn and no longer
11939 static. All callers changed.
11940 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
11941 static. All callers changed.
11942 (sched_init_luids): Remove all arguments except the first. All
11943 callers changed. Don't use sched_scan.
11944 (haifa_init_h_i_d): Likewise.
11945 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
11946 manually rather than using sched_init_luids. Likewise with
11947 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
11948 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
11949 rather than sched_init_luids with NULL args.
11950 * sel-sched-ir.c (new_insns): Remove variable.
11951 (sched_scan): New static function, previously in haifa-sched.c. Remove
11952 all arguments but the first two; all callers changed.
11953 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
11954 rather than sched_init_luids.
11955 (sel_init_bbs): Remove second argument. All callers changed.
11956 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
11957 with NULL arguments.
11958 (create_insn_rtx_from_pattern): Likewise.
11959 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
11960 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
11961 (sched_init_insn_luid, sched_extend_luids): Declare.
11962 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
11965 2011-05-27 Richard Guenther <rguenther@suse.de>
11967 PR middle-end/49177
11968 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
11969 A CMP B ? (T) true : (T) false for non-integral types T again.
11971 2011-05-27 Jan Hubicka <jh@suse.cz>
11973 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
11974 so 0 means NULL string.
11975 (lto_output_string_with_length): ... here.
11976 (lto_output_string, output_string_cst, output_identifier): Update
11977 handling of NULL strings.
11978 (lto_output_location_bitpack): New function.
11979 (lto_output_location): Use it.
11980 (lto_output_tree_ref): Use output_record_start.
11981 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
11983 * lto-streamer-in.c (string_for_index): Break out from ...; offset
11985 (input_string_internal): ... here;
11986 (input_string_cst, input_identifier, lto_input_string): Update handling
11988 (lto_input_location_bitpack): New function
11989 (lto_input_location): Use it.
11990 (unpack_ts_type_common_value_fields): Pack align & alias in var len
11992 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
11993 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
11994 (bp_pack_value): Sanity check the value range.
11995 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
11997 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
12000 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
12002 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
12003 call_arg_location instructions down the floor.
12005 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
12007 PR rtl-optimization/49154
12008 * ira.c (setup_pressure_classes): Process class without sublcasses
12009 as a candidate for pressure classes.
12011 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
12013 PR rtl-optimization/48575
12014 * genrecog.c (position_type): New enum.
12015 (position): New structure.
12016 (decision): Use position structure instead of a string.
12017 (root_pos, peep2_insn_pos_list): New variables.
12018 (next_position, compare_positions): New functions.
12019 (new_decision): Use position structures instead of strings.
12020 (maybe_both_true): Likewise.
12021 (change_state): Likewise.
12022 (write_tree): Likewise.
12023 (make_insn_sequence): Likewise.
12025 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12027 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
12028 TS_BASE instead of TS_COMMON.
12029 (find_decls_types_r): Check for TS_TYPED structure before looking at
12031 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
12033 (BLOCK_CHAIN): Use new chain field.
12035 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
12037 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
12038 moves expensive on Power7 also.
12040 2011-05-26 Richard Guenther <rguenther@suse.de>
12042 * fold-const.c (fold_unary_loc): Remove bogus code.
12044 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12046 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12048 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12049 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12050 TS_BASE instead of TS_COMMON.
12051 * varasm.c (assemble_name): Remove assert.
12053 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
12055 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
12057 * libgcc-std.ver: Delete file.
12059 2011-05-26 Richard Guenther <rguenther@suse.de>
12061 PR tree-optimization/48702
12062 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
12063 only when we know the base address is within bounds.
12064 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
12065 assume the base address of TARGET_MEM_REFs is in bounds.
12067 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12070 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
12071 declaration in TARGET_SOLARIS.
12073 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
12075 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
12076 The instruction is then expanded explicitly.
12077 (supported_compare): Callable instruction.
12078 (compare): Likewise.
12080 2011-05-26 Jakub Jelinek <jakub@redhat.com>
12083 * gimplify.c (shortcut_cond_r): Don't special case
12084 COND_EXPRs if they have void type on one of their arms.
12086 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
12088 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
12089 to reduce duplication, and to achieve a slightly more logical order
12092 2011-05-26 Jakub Jelinek <jakub@redhat.com>
12094 PR tree-optimization/49161
12095 * tree-vrp.c (struct case_info): New type.
12096 (compare_case_labels): Sort case_info structs instead of
12097 trees, and not primarily by CASE_LABEL uids but by
12098 label_for_block indexes.
12099 (find_switch_asserts): Put case labels into struct case_info
12100 array instead of TREE_VEC, adjust sorting, compare label_for_block
12101 values instead of CASE_LABELs.
12103 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12105 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
12106 ("orndi3_neon"): Likewise.
12107 ("bic<mode>3_neon"): Likewise.
12109 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
12111 PR tree-optimization/49038
12112 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
12113 Ensure at least one epilogue iteration if required by data
12114 accesses with gaps.
12115 * tree-vectorizer.h (struct _loop_vec_info): Add new field
12116 to mark loops that require peeling for gaps.
12117 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
12118 (vect_get_known_peeling_cost): Take peeling for gaps into
12120 (vect_transform_loop): Generate epilogue if required by data
12122 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
12123 loop as requiring an epilogue if there are gaps in the end of
12126 2011-05-25 Ian Lance Taylor <iant@google.com>
12128 * godump.c (go_format_type): Output the first field with a usable
12131 2011-05-25 Ian Lance Taylor <iant@google.com>
12133 * godump.c (go_format_type): Check for invalid type names, pointer
12134 target types, and struct field types.
12136 2011-05-25 Jason Merrill <jason@redhat.com>
12138 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
12140 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
12142 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
12144 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12146 * config/i386/i386.md (*movqi_extv_1)): Put back
12147 "register_operand" check in "type" calculation.
12148 (*movqi_extzv_2): Likewise.
12150 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12152 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
12154 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
12157 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
12158 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
12159 __divxc3, __divtc3): Wrap definitions in #ifndef.
12161 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12164 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
12165 "register_operand" check and replace q_regs_operand with
12166 QIreg_operand in "type" calculation.
12167 (*movqi_extv_1): Likewise.
12168 (*movqi_extzv_2_rex64): Likewise.
12169 (*movqi_extzv_2): Likewise.
12171 * config/i386/predicates.md (QIreg_operand): New.
12173 2011-05-25 Richard Guenther <rguenther@suse.de>
12175 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
12176 type-based offset disambiguation, streamline MEM_REF and
12177 TARGET_MEM_REF handling.
12179 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12181 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
12182 (bdesc_special_args): Add pause intrinsic.
12184 * config/i386/i386.md (UNSPEC_PAUSE): New.
12186 (*pause): Likewise.
12187 * config/i386/ia32intrin.h (__pause): Likewise.
12189 * doc/extend.texi (X86 Built-in Functions): Add documentation for
12192 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12194 PR tree-optimization/46728
12195 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
12196 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
12198 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
12200 * tree.h (struct tree_exp): Inherit from struct tree_typed.
12201 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
12202 instead of TS_COMMON.
12204 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
12206 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
12207 LIBGCC2_GNU_PREFIX is defined.
12209 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
12210 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
12211 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
12212 __clz_tab): Define using __N.
12213 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
12214 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
12215 * target.def (libfunc_gnu_prefix): New hook.
12216 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
12217 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
12218 * doc/tm.texi: Regenerate.
12219 * system.h (LIBGCC2_GNU_PREFIX): Poison.
12220 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
12222 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
12223 (init_optabs): Likewise for the bswap libfuncs.
12224 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
12226 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
12227 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
12228 * libgcc-std.ver: Remove.
12229 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
12230 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
12232 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12233 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
12234 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
12235 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
12236 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
12237 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12238 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12239 * config/fixed-bit.h (FIXED_OP): Define differently depending on
12240 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
12241 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
12243 2011-05-25 Jan Hubicka <jh@suse.cz>
12245 * lto-streamer-out.c (output_record_start): Use lto_output_enum
12246 (lto_output_tree): Use output_record_start.
12247 * lto-streamer-in.c (input_record_start): Use lto_input_enum
12248 (lto_get_pickled_tree): Use input_record_start.
12249 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
12250 (lto_value_range_error): New function.
12251 * lto-streamer.h (lto_value_range_error): Declare.
12252 (lto_output_int_in_range, lto_input_int_in_range): New functions.
12253 (lto_output_enum, lto_input_enum): New macros.
12255 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
12257 * common.opt (flag_stack_usage_info): New variable.
12258 (-Wstack-usage): New option.
12259 * doc/invoke.texi (Warning options): Document -Wstack-usage.
12260 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
12261 <OPT_fstack_usage>: Likewise.
12262 * toplev.c (output_stack_usage): Handle -Wstack-usage.
12263 * calls.c (expand_call): Test flag_stack_usage_info variable instead
12264 of flag_stack_usage.
12265 (emit_library_call_value_1): Likewise.
12266 * explow.c (allocate_dynamic_stack_space): Likewise.
12267 * function.c (instantiate_virtual_regs ): Likewise.
12268 (prepare_function_start): Likewise.
12269 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
12270 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
12271 * config/arm/arm.c (arm_expand_prologue): Likewise.
12272 (thumb1_expand_prologue): Likewise.
12273 * config/avr/avr.c (expand_prologue): Likewise.
12274 * config/i386/i386.c (ix86_expand_prologue): Likewise.
12275 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
12276 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
12277 * config/mips/mips.c (mips_expand_prologue): Likewise.
12278 * config/pa/pa.c (hppa_expand_prologue): Likewise.
12279 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
12280 * config/s390/s390.c (s390_emit_prologue): Likewise.
12281 * config/sh/sh.c (sh_expand_prologue): Likewise.
12282 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
12283 * config/spu/spu.c (spu_expand_prologue): Likewise.
12285 2011-05-25 Richard Guenther <rguenther@suse.de>
12287 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
12288 (gimple_canonical_types_compatible_p): Likewise.
12290 2011-05-25 Jan Hubicka <jh@suse.cz>
12292 PR middle-end/49062
12293 * ipa.c (function_and_variable_visibility): Only add to same
12294 comdat group list if DECL_ONE_ONLY.
12296 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
12298 PR rtl-optimization/49014
12299 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
12301 2011-05-25 Jakub Jelinek <jakub@redhat.com>
12304 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
12306 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
12308 PR rtl-optimization/48757
12309 * ira-build.c (loop_with_eh_edge_p): Rename to
12310 loop_with_complex_edge_p, check edges on complexity, make function
12312 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
12315 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
12317 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
12318 force flag_ira_share_save_slots to 0.
12320 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
12322 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
12323 (vt_initialize): Set PROLOGUE_BB unconditionally.
12324 Add block comment about CFA_BASE_RTX machinery.
12325 Reset FP_CFA_OFFSET to -1 on all invalid paths.
12326 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
12328 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
12331 * c-parser.c (c_parser_objc_class_instance_variables): More robust
12332 parsing of syntax error in ObjC instance variable lists. In
12333 particular, avoid an infinite loop if there is a stray ']'.
12334 Updated error message.
12336 2011-05-24 Ian Lance Taylor <iant@google.com>
12338 * godump.c (go_define): Don't accept a string immediately after
12341 2011-05-24 Ian Lance Taylor <iant@google.com>
12343 * godump.c (struct godump_container): Add invalid_hash field.
12344 (go_format_type): Return false if type is found in invalid_hash.
12345 (go_output_typedef): Add invalid type to invalid_hash.
12346 (go_finish): Create and delete invalid_hash.
12348 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12350 PR tree-optimization/46728
12351 * tree-ssa-math-opts.c (powi_table): New.
12352 (powi_lookup_cost): New.
12354 (powi_as_mults_1): New.
12355 (powi_as_mults): New.
12356 (gimple_expand_builtin_powi): New.
12357 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
12358 (gate_cse_sincos): Remove sincos/cexp restriction.
12360 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12363 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
12365 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
12366 * mips-tdump.c: Likewise.
12368 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
12371 * config/i386/driver-i386.c (host_detect_local_cpu): Always
12372 add -mno-XXX. Handle FMA.
12374 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
12376 PR rtl-optimization/48633
12377 * ira-build.c (loop_with_eh_edge_p): New function.
12378 (mark_loops_for_removal): Use it.
12380 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
12382 PR rtl-optimization/48971
12383 * ira.c (setup_pressure_classes): Don't check register move cost
12384 for classes with one registers. Don't add pressure class if there
12385 is a pressure class with the same available hard registers.
12386 Check contains_reg_of_mode. Fix a typo in collecting
12387 temp_hard_regset. Ignore hard registers not belonging to a class.
12389 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
12392 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
12394 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
12395 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12397 PR gcov-profile/48845
12398 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
12400 2011-05-24 Richard Guenther <rguenther@suse.de>
12402 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
12403 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
12404 (gimple_types_compatible_p_1): Adjust.
12405 (iterative_hash_canonical_type): Do not bother about complete vs.
12407 (gimple_canonical_types_compatible_p): Likewise.
12409 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12411 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
12413 2011-05-24 Richard Guenther <rguenther@suse.de>
12416 * gimple.c (gimple_register_canonical_type): Revert
12418 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
12419 does not for a tree for the case where it matters. Cache
12420 pointer-type alias-sets.
12422 2011-05-24 Joseph Myers <joseph@codesourcery.com>
12424 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
12425 (OBJS): Remove options.o, opts-common.o and prefix.o.
12426 (OBJS-libcommon-target): New.
12427 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
12428 (BACKEND): Include libcommon-target.a.
12429 (MOSTLYCLEANFILES): Include libcommon-target.a.
12430 (libcommon-target.a): New.
12431 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
12434 2011-05-23 Joseph Myers <joseph@codesourcery.com>
12436 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
12437 parts of output shared with the driver.
12438 * optc-gen.awk: Don't generate parts of output not shared with the
12440 * opth-gen.awk: Remove GCC_DRIVER conditionals.
12441 * doc/options.texi (SourcerInclude): Mention options-save.c.
12442 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
12443 (OBJS): Add options-save.o.
12444 (options-save.c, options-save.o): New.
12445 (options.o): Update dependencies.
12446 (gcc-options.o): Remove.
12447 (mostlyclean): Remove options-save.c.
12449 2011-05-23 Jakub Jelinek <jakub@redhat.com>
12452 * dbxout.c: Include cgraph.h.
12453 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
12454 and without value expr, return NULL if no varpool node exists for
12455 it or if it is not needed.
12456 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
12459 * c-decl.c (start_decl): Convert expr to void_type_node.
12461 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
12463 PR rtl-optimization/48826
12464 * emit-rtl.c (try_split): When splitting a call that is followed
12465 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
12467 2011-05-23 Jakub Jelinek <jakub@redhat.com>
12469 * cfgexpand.c (expand_debug_expr): For unused non-addressable
12470 parameters passed in memory prefer using DECL_INCOMING_RTL over
12471 the pseudos it will be copied into.
12473 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
12476 * config/i386/i386.c (ix86_option_override_internal): Save the
12477 initial options after checking vzeroupper.
12479 2011-05-23 David Li <davidxl@google.com>
12481 PR tree-optimization/48988
12482 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
12483 Initialize has_valid_pred for each pred chain.
12485 2011-05-23 Richard Guenther <rguenther@suse.de>
12487 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
12488 (iterative_hash_gimple_type): Always hash type names.
12490 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
12492 * c-typeck.c (build_function_call_vec): Tweak call to
12493 check_function_arguments.
12495 2011-05-23 Richard Guenther <rguenther@suse.de>
12497 PR tree-optimization/49115
12498 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
12499 is not necessarily carried out, do not claim it kills the ref.
12500 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
12502 2011-05-23 Richard Guenther <rguenther@suse.de>
12504 PR middle-end/15419
12505 * builtins.c (fold_builtin_memory_op): Be less restrictive about
12506 what pointer types we accept for folding.
12508 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12510 * gthr-gnat.c: Remove.
12511 * gthr-gnat.h: Remove.
12512 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
12513 * config/t-freebsd (LIB2ADDEH): Likewise.
12514 * config/t-linux (LIB2ADDEH): Likewise.
12515 * config/t-sol2 (LIB2ADDEH): Likewise.
12516 * config/ia64/t-vms (LIB2ADDEH): Likewise.
12517 * configure.ac (target_thread_file): Remove gnat handling.
12518 * configure: Regenerate.
12519 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
12521 2011-05-23 Tristan Gingold <gingold@adacore.com>
12522 Eric Botcazou <ebotcazou@adacore.com>
12524 * gcov.c (create_file_names): If no object directory is specified,
12525 keep the directory of the file.
12527 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12529 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
12530 * configure: Regenerate.
12532 2011-05-23 Jakub Jelinek <jakub@redhat.com>
12534 PR middle-end/48973
12535 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
12536 failed and the comparison has a single bit signed type, use
12537 constm1_rtx instead of const1_rtx for true value.
12538 (do_store_flag): If ops->type is single bit signed type, disable
12539 signel bit test optimization and pass -1 instead of 1 as last
12540 parameter to emit_store_flag_force.
12542 2011-05-23 Tom de Vries <tom@codesourcery.com>
12545 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
12547 (infer_loop_bounds_from_undefined): Use new function.
12549 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
12551 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
12552 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
12553 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
12555 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
12557 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
12559 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
12560 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
12563 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
12565 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
12567 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
12569 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
12570 UNSPEC_MOVE_PIC pattern.
12572 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
12574 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
12575 (sparc-*-rtems*): Likewise.
12576 (sparc64-*-elf*): Likewise.
12577 (sparc64-*-rtems*): Likewise.
12578 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
12579 * config/sparc/t-crtin: New file.
12580 * config/sparc/t-sol2 (crti.o): Delete rule.
12581 (crtn.o): Likewise.
12582 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
12583 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
12584 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
12585 (ENDFILE_SPEC): Add crtn.o.
12587 2011-05-22 Tom de Vries <tom@codesourcery.com>
12589 PR middle-end/48689
12590 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
12591 CODE_CONTAINS_STRUCT (TS_COMMON).
12593 2011-05-22 Jakub Jelinek <jakub@redhat.com>
12595 PR middle-end/49029
12596 * expmed.c (extract_fixed_bit_field): Test whether target can be used
12597 only after deciding which mode to use.
12599 2011-05-22 Tom de Vries <tom@codesourcery.com>
12602 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
12603 for call to get_shiftadd_cost.
12605 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
12608 * config/i386/cpuid.h (bit_MMXEXT): New define.
12610 2011-05-22 Nick Clifton <nickc@redhat.com>
12612 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
12613 initialisation of non-existant args[2] element. Use args[] array
12614 not arg[] array to pass arguments to build_function_type_list.
12616 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
12618 PR tree-optimization/49087
12619 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
12621 2011-05-21 Jason Merrill <jason@redhat.com>
12624 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
12625 static storage duration.
12627 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
12629 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
12632 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
12634 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
12635 false if there are call-saved registers here...
12636 (sparc_can_use_return_insn_p): ...but here instead.
12637 (save_or_restore_regs): Fix thinko.
12638 (sparc_expand_prologue): Use current_function_is_leaf.
12639 (sparc_frame_pointer_required): Likewise.
12641 2011-05-21 Nick Clifton <nickc@redhat.com>
12644 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
12646 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
12648 * gengtype.c (walk_type): Implemented "atomic" GTY option.
12649 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
12651 2011-05-21 Joseph Myers <joseph@codesourcery.com>
12653 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
12654 * optc-gen.awk: Move common code to opt-read.awk.
12655 * opth-gen.awk: Likewise.
12656 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
12658 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
12660 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
12662 2011-05-20 Tom de Vries <tom@codesourcery.com>
12665 * tree-ssa-loop-ivopts.c: Include expmed.h.
12666 (get_shiftadd_cost): New function.
12667 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
12669 2011-05-20 Jakub Jelinek <jakub@redhat.com>
12672 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
12673 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
12675 2011-05-20 Joseph Myers <joseph@codesourcery.com>
12677 * Makefile.in: Update comment referring to $(OBJS-common).
12679 2011-05-20 Ian Lance Taylor <iant@google.com>
12681 * godump.c (go_output_typedef): Put enum constants in the macro
12682 hash table to avoid duplicate Go const definitions.
12684 2011-05-20 Joseph Myers <joseph@codesourcery.com>
12686 * Makefile.in (LIBDEPS): Add libcommon.a.
12688 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
12689 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
12690 pretty-print.o and version.o.
12691 (OBJS-libcommon): New.
12692 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
12693 (BACKEND): Add libcommon.a.
12694 (MOSTLYCLEANFILES): Likewise.
12695 (libcommon.a): New.
12696 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
12697 (cpp$(exeext)): Likewise.
12698 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
12699 pretty-print.o and input.o.
12700 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
12701 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
12702 (errors.o): Remove.
12703 (mips-tfile): Don't explicitly use version.o.
12704 (mips-tdump): Likewise.
12705 (gcov.o): Depend on $(DIAGNOSTIC_H).
12706 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
12707 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
12708 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
12709 * gcov-dump.c: Include intl.h and diagnostic.h.
12710 (main): Initialize diagnostics.
12711 * gcov.c: Include diagnostic.h.
12713 (main): Initialize diagnostics.
12714 * lto-wrapper.c: Include diagnostic.h.
12715 (main): Initialize diagnostics.
12717 2011-05-20 Michael Matz <matz@suse.de>
12719 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
12721 2011-05-20 Michael Matz <matz@suse.de>
12722 Richard Guenther <rguenther@suse.de>
12724 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
12725 use lto_streamer_cache_append directly instead of returning a VEC.
12726 (preload_common_node): Remove.
12727 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
12729 (lto_streamer_cache_create): Call lto_preload_common_nodes.
12731 2011-05-20 Richard Guenther <rguenther@suse.de>
12733 PR tree-optimization/49079
12734 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
12735 MEM_REFs correctly for the trailing array access detection.
12736 Special case constants the same way as decls for overall size
12739 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
12741 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
12742 argument expansion.
12744 2011-05-20 Jakub Jelinek <jakub@redhat.com>
12746 PR tree-optimization/49073
12747 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
12748 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
12749 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
12751 2011-05-20 Richard Guenther <rguenther@suse.de>
12753 PR middle-end/48849
12754 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
12755 of pointer types the same way the middle-end does.
12757 2011-05-20 Richard Guenther <rguenther@suse.de>
12759 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
12760 or pointer-to chains. Delay all fixup to uniquify_nodes.
12762 2011-05-19 Quentin Neill <quentin.neill@amd.com>
12764 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
12765 (fma4_fmaddsub): Likewise
12767 2011-05-19 Jan Hubicka <jh@suse.cz>
12769 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
12770 (GIMPLE_TYPE_PAIR_SIZE): New macro.
12771 (type_pair_cache): New static var.
12772 (lookup_type_pair): Use fixed sized custom hash; make inline.
12773 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
12774 calls of lookup_type_pair.
12775 (print_gimple_types_stats): Remove cache stats.
12776 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
12779 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
12781 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
12782 when TARGET_RDRND is active.
12783 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
12784 Generate dummy SImode target register when target is NULL.
12786 2011-05-19 Joseph Myers <joseph@codesourcery.com>
12788 * config/arm/arm-fpus.def: New.
12789 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
12791 * config/arm/arm-tables.opt: Regenerate.
12792 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
12793 (arm_option_override): Don't decode FPU name to string here.
12794 * config/arm/arm.opt (mfpu=): Use Enum.
12795 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
12796 Update dependencies.
12798 2011-05-19 Joseph Myers <joseph@codesourcery.com>
12800 * collect2.c: Include diagnostic.h.
12801 (fatal_perror, fatal, error, fancy_abort): Remove.
12802 (main): Set progname. Call xmalloc_set_program_name and
12803 diagnostic_initialize.
12804 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
12805 scan_libraries, resolve_lib_name): Call fatal_error instead of
12806 fatal and fatal_perror.
12807 * collect2.h (error, fatal, fatal_perror): Don't declare.
12808 * tlink.c: Include diagnostic-core.h.
12809 (recompile_files): Call fatal_error instead of fatal_perror.
12810 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
12811 pretty-print.o and input.o.
12812 (collect2.o, tlink.o): Update dependencies.
12814 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12816 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
12818 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12821 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
12822 COMDAT group syntax, both SPARC and x86 variants.
12823 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
12824 * configure: Regenerate.
12825 * config/sol2.h (TARGET_SOLARIS): Define.
12826 (PUSHSECTION_FORMAT): Remove.
12827 (SECTION_NAME_FORMAT): Define.
12828 * config/sol2.c: Include hashtab.h.
12829 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
12830 expansion, using SECTION_NAME_FORMAT.
12831 (solaris_comdat_htab): New variable.
12832 (struct comdat_entry): Define.
12833 (comdat_hash): New function.
12834 (comdat_eq): New function.
12835 (solaris_elf_asm_comdat_section): New function.
12836 (solaris_define_comdat_signature): New function.
12837 (solaris_code_end): New function.
12838 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
12839 (solaris_code_end): Declare.
12840 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
12841 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
12843 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
12844 Remove ATTRIBUTE_UNUSED.
12845 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
12846 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
12847 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
12848 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
12849 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
12850 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
12851 (PUSHSECTION_FORMAT): Remove.
12852 (SECTION_NAME_FORMAT): Redefine.
12854 2011-05-19 Kai Tietz <ktietz@redhat.com>
12856 * tree-cfg.c (verify_gimple_assign_binary): Barf on
12857 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
12858 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
12860 2011-05-19 Anatoly Sokolov <aesok@post.ru>
12861 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12863 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
12865 2011-05-19 Richard Guenther <rguenther@suse.de>
12867 PR middle-end/48985
12868 * tree-object-size.c (addr_object_size): If the pointed-to
12869 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
12871 2011-05-19 Richard Guenther <rguenther@suse.de>
12873 * gimple.c (gimple_types_compatible_p_1): Compare names of
12874 the types themselves.
12875 (iterative_hash_gimple_type): And hash them that way.
12876 (gimple_register_type_1): If we register a main variant properly
12877 initialize the leader to ourselves.
12879 2011-05-19 Tom de Vries <tom@codesourcery.com>
12882 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
12883 get_loop_invariant_expr_id.
12884 (get_loop_invariant_expr_id): Use get_expr_id.
12885 (parm_decl_cost): New function.
12886 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
12887 Improve bound cost estimation. Use different inv_expr_id for elim and
12890 2011-05-19 Tom de Vries <tom@codesourcery.com>
12893 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
12894 cost_base.cost == 0.
12896 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
12899 * config/i386/sse.md
12900 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
12903 2011-05-18 Jakub Jelinek <jakub@redhat.com>
12905 PR tree-optimization/49039
12906 * tree-vrp.c (extract_range_from_binary_expr): For
12907 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
12908 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
12910 2011-05-18 Tom de Vries <tom@codesourcery.com>
12913 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
12915 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
12917 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
12918 (*tls_global_dynamic_64): Ditto.
12919 (*tls_local_dynamic_base_32_gnu): Ditto.
12920 (*tls_local_dynamic_base_64): Ditto.
12921 (tls_initial_exec_64_sun): Ditto.
12923 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
12925 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
12926 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
12928 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
12929 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
12930 * config/bfin/bfin.c (bfin_cpus): Add bf592.
12931 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
12932 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
12933 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
12934 * config/bfin/elf.h (LIB_SPEC): Add bf592.
12936 2011-05-18 Joseph Myers <joseph@codesourcery.com>
12938 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
12939 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
12940 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
12941 target_thread_pointer, arm_structure_size_boundary, struct
12942 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
12943 struct abi_name, arm_all_abis): Remove.
12944 (arm_option_override) Don't process most enumerated option values here.
12945 Don't process target_fpe_name here. Work with integer not string for
12946 structure size boundary; use separate diagnostics for each case.
12947 * config/arm/arm.h (enum float_abi_type, enum
12948 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
12950 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
12951 arm_structure_size_boundary): Remove.
12952 * config/arm/arm.opt (mabi=): Use Enum and Init.
12953 (arm_abi_type): New Enum and EnumValue entries.
12954 (mfloat-abi=): Use Enum and Init.
12955 (float_abi_type): New Enum and EnumValue entries.
12956 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
12957 (mfp16-format=): Use Enum and Init.
12958 (arm_fp16_format_type): New Enum and EnumValue entries.
12959 (mstructure-size-boundary=): Use UInteger and Init.
12960 (mtp=): Use Enum and Init.
12961 (arm_tp_type): New Enum and EnumValue entries.
12963 2011-05-18 Richard Guenther <rguenther@suse.de>
12965 PR tree-optimization/49018
12966 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
12967 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
12968 gimple_has_side_effects.
12970 2011-05-18 Richard Guenther <rguenther@suse.de>
12972 * gimple.c (gimple_register_type_1): New function, split out from ...
12973 (gimple_register_type): ... here. Avoid infinite recursion.
12975 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
12977 PR tree-optimization/41881
12978 * tree-vectorizer.h (struct _loop_vec_info): Add new field
12979 reduction_chains along with a macro for its access.
12980 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
12981 (destroy_loop_vec_info): Free reduction chains.
12982 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
12983 (vect_is_slp_reduction): New function.
12984 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
12985 (vect_create_epilog_for_reduction): Support SLP reduction chains.
12986 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
12987 definition types for reduction chains.
12988 (vect_supported_load_permutation_p): Don't allow permutations for
12990 (vect_analyze_slp_instance): Support reduction chains.
12991 (vect_analyze_slp): Try to build SLP instance from reduction chains.
12992 (vect_get_constant_vectors): Handle reduction chains.
12993 (vect_schedule_slp_instance): Mark the first statement of the
12994 reduction chain as reduction.
12996 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
12998 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
12999 names for group elements access.
13000 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
13001 reduction chains as well. Remove data reference and interleaving
13002 related words from the fields names.
13003 * tree-vect-loop.c (vect_transform_loop): Use new names for group
13005 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
13006 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
13007 vect_update_interleaving_chain, vect_same_range_drs,
13008 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
13009 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
13010 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
13011 vect_analyze_group_access, vect_analyze_data_ref_access,
13012 vect_create_data_ref_ptr, vect_transform_strided_load,
13013 vect_record_strided_load_vectors): Likewise.
13014 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
13015 vect_model_load_cost, vectorizable_store, vectorizable_load,
13016 vect_remove_stores, new_stmt_vec_info): Likewise.
13017 * tree-vect-slp.c (vect_build_slp_tree,
13018 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
13020 2011-05-18 Richard Guenther <rguenther@suse.de>
13022 PR middle-end/48989
13023 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
13024 operand verification.
13025 (verify_gimple_assign_binary): Likewise.
13026 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
13027 to non-1-precision BOOLEAN_TYPEs.
13029 2011-05-18 Tom de Vries <tom@codesourcery.com>
13032 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
13034 2011-05-18 Jakub Jelinek <jakub@redhat.com>
13036 PR tree-optimization/49000
13037 * tree-ssa.c (execute_update_addresses_taken): Call
13038 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
13039 be rewritten and decl has been marked for renaming, reset
13042 2011-05-17 Joseph Myers <joseph@codesourcery.com>
13044 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
13045 enum_opts_set when testing if attributes have set -mfpmath=.
13047 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
13049 * config/mips/mips.c (mips_handle_option): Remove unused variable.
13051 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13053 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
13055 * tree-inline.c (maybe_inline_call_in_expr): Initialize
13056 id.transform_lang_insert_block with NULL.
13058 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13060 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
13061 (output_fp_compare): Change args 3 and 4 to bool.
13062 (ix86_expand_call): Change arg 6 to bool.
13063 (ix86_attr_length_immediate_default): Change arg 2 to bool.
13064 (ix86_attr_length_vex_default): Change arg 3 to bool.
13065 * config/i386/i386.md: Update all uses.
13066 * config/i386/i386.c: Ditto.
13067 (ix86_flags_dependent): Change return type to bool.
13069 2011-05-17 Richard Guenther <rguenther@suse.de>
13071 * gimple.c (type_hash_pair_compare): Fix comparison.
13073 2011-05-17 Richard Guenther <rguenther@suse.de>
13075 * gimple.c (iterative_hash_gimple_type): Simplify singleton
13076 case some more, fix final hash value of the non-singleton case.
13078 2011-05-17 Richard Guenther <rguenther@suse.de>
13082 2011-05-16 Richard Guenther <rguenther@suse.de>
13084 * gimple.c (gimple_types_compatible_p_1): Use names of the
13085 type itself, not its main variant.
13086 (iterative_hash_gimple_type): Likewise.
13088 2011-05-17 Richard Guenther <rguenther@suse.de>
13090 * gimple.c (gimple_register_canonical_type): Use the main-variant
13091 leader for computing the canonical type.
13093 2011-05-17 Nick Clifton <nickc@redhat.com>
13095 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
13098 * config/rx/rx.md: Add peephole to remove redundant extensions
13100 (bitset_in_memory): Use rx_restricted_mem_operand.
13101 (bitinvert_in_memory): Likewise.
13102 (bitclr_in_memory): Likewise.
13104 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
13105 Nick Clifton <nickc@redhat.com>
13107 * config/rx/rx.md: Add peepholes to match a register move followed
13108 by a comparison of the moved register. Replace these with an
13109 addition of zero that does both actions in one instruction.
13111 2011-05-17 Jakub Jelinek <jakub@redhat.com>
13114 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
13115 predicate to allow CONST_INT.
13116 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
13118 2011-05-16 Joseph Myers <joseph@codesourcery.com>
13120 * opts-common.c (opt_enum_arg_to_value): New.
13121 * opts.h (opt_enum_arg_to_value): Declare.
13122 * config/i386/i386.opt (fpmath): Remove.
13123 (mfpmath=): Use Enum, Init and Save.
13124 (fpmath_unit): New Enum and EnumValue entries.
13125 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
13126 name for function fpmath state.
13127 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
13128 * config/i386/i386.c: Include diagnostic.h.
13129 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
13130 (ix86_target_string): Take enum fpmath_unit value instead of string.
13131 (ix86_debug_options): Update call to ix86_target_string.
13132 (ix86_option_override_internal): Don't process fpmath strings here.
13133 (x86_function_specific_save, ix86_function_specific_restore):
13134 Don't handle fpmath state specially.
13135 (ix86_function_specific_print): Pass fpmath state to
13136 ix86_target_string instead of printing in this function.
13137 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
13138 Handle enum attributes.
13139 (IX86_ATTR_ENUM, ix86_opt_enum): New.
13140 (ix86_valid_target_attribute_tree): Update option_strings
13141 handling. Handle fpmath as enum option.
13142 (ix86_can_inline_p): Update field names for function fpmath state.
13143 (ix86_expand_builtin): Update call to ix86_target_string.
13144 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
13145 (ix86_fpmath): Remove.
13146 * config/i386/t-i386 (i386.o): Update dependencies.
13148 2011-05-16 Joseph Myers <joseph@codesourcery.com>
13150 PR preprocessor/48677
13151 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
13152 from decoded_options[0], not from itself.
13154 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
13156 * config/i386/constraints.md (z): New constraint.
13157 * config/i386/i386.c (c): New mode attribute.
13158 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
13159 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
13160 constraint for operand 0.
13161 (*call_vzeroupper): Ditto.
13162 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
13163 (*call_rex64_ms_sysv_vzeroupper): Ditto.
13164 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
13165 Use "lzm" constraint for operand 0.
13166 (*call_pop_vzeroupper): Ditto.
13167 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
13168 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
13169 constraint for operand 0.
13170 (*sibcall_vzeroupper): Ditto.
13171 (*sibcall_rex64_ms_sysv): Ditto.
13172 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
13173 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
13174 *sibcall_pop_1. Use "Uz" constraint for operand 0.
13175 (*sibcall_pop_vzeroupper): Ditto.
13176 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
13177 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
13178 mode iterator. Use "<c>zm" constraint for operand 1.
13179 (*call_value_vzeroupper): Ditto.
13180 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
13182 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
13183 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
13184 *call_value_pop_1. Use "lzm" constraint for operand 1.
13185 (*call_value_pop_vzeroupper): Ditto.
13186 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
13187 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
13188 mode iterator. Use "Uz" constraint for operand 1.
13189 (*sibcall_value_vzeroupper): Ditto.
13190 (*sibcall_value_rex64_ms_sysv): Ditto.
13191 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
13192 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
13193 constraint for operand 1.
13194 (*sibcall_value_pop_vzeroupper): Ditto.
13195 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
13196 and "z" constraint for operand 2.
13197 (*tls_global_dynamic_32_gnu): Ditto.
13198 (*tls_local_dynamic_base_32_gnu): Ditto.
13199 (*tls_local_dynamic_base_64): Ditto.
13200 (*tls_local_dynamic_32_once): Ditto.
13201 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
13202 Update all callers.
13203 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
13205 2011-05-16 Richard Guenther <rguenther@suse.de>
13207 * gimple.c (gimple_types_compatible_p_1): Use names of the
13208 type itself, not its main variant.
13209 (iterative_hash_gimple_type): Likewise.
13211 2011-05-16 Richard Guenther <rguenther@suse.de>
13213 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
13214 always visit pointer target and function result and argument types.
13216 2011-05-16 Jason Merrill <jason@redhat.com>
13219 * tree-inline.c (copy_statement_list): Put back recursion.
13221 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
13225 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
13226 * config/avr/avr.md ("*ior<mode>qi.byte0",
13227 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
13229 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
13232 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
13233 register is needed for a function argument.
13235 2011-05-16 Richard Guenther <rguenther@suse.de>
13237 * gimple.c (struct type_hash_pair): New type.
13238 (type_hash_pair_compare): New function.
13239 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
13241 2011-05-16 Revital Eres <revital.eres@linaro.org>
13243 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
13245 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
13247 * config/i386/i386.md (floating point move splitters): Fix
13248 usage of standard_80387_constant_p.
13249 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
13251 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
13253 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
13255 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
13257 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
13258 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
13259 (tree_ssa_lim_finalize): Likewise.
13261 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
13263 * config/i386/constraint.md (Yd, Yx): New register constraints.
13264 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
13265 Yd conditional register constraint.
13266 (*movtf_internal): Use standard_sse_constant_opcode.
13267 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
13268 Yx conditional register constraint.
13269 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
13270 Yd conditional register constraint. Use standard_sse_constant_p to
13271 check for valid SSE constants and call standard_sse_constant_opcode to
13273 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
13274 constants and call standard_sse_constant_opcode to output SSE insn.
13275 * config/i386/i386.c (ix86_option_ovverride_internal): Set
13276 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
13277 optimize_size is set.
13278 (standard_sse_constant_opcode): Output conditional AVX insn templates.
13280 2011-05-14 Tobias Burnus <burnus@net-b.de>
13282 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
13284 2011-05-13 Martin Jambor <mjambor@suse.cz>
13286 * ipa-prop.c (ipa_cst_from_jfunc): New function.
13287 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
13288 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
13289 (evaluate_conditions_for_ipcp_clone): Removed.
13290 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
13291 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
13292 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
13294 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
13296 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
13297 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
13298 lieu of MAY_HAVE_DEBUG_STMTS.
13299 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
13300 debug statements if !MAY_HAVE_DEBUG_STMTS.
13302 2011-05-13 Martin Thuresson <martint@google.com>
13304 PR gcov-profile/47793
13305 * libgcov.c (gcov_exit): Support relative profile paths.
13306 * doc/invoke.texi (-fprofile-dir): Update for above change.
13308 2011-05-13 Richard Guenther <rguenther@suse.de>
13310 * gimple.c (gimple_canonical_types_compatible_p): Do not use
13311 type-pair caching, do not compare hashes.
13313 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
13315 PR middle-end/48965
13316 * tree-cfg.c (edge_to_cases_cleanup): Return true.
13317 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
13319 2011-05-13 Kai Tietz <ktietz@redhat.com>
13321 * gimplify.c (gimplify_expr): Make sure operand is boolified.
13322 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
13323 compatible type for TRUTH_NOT_EXPR.
13325 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
13327 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
13328 (ix86_hard_regno_mode_ok): Change return value to bool. Use
13329 can_create_pseudo_p ().
13331 2011-05-13 Richard Guenther <rguenther@suse.de>
13334 * gimple.c (iterative_hash_gimple_type): Revert change in
13335 pointer target and function result and argument hashing.
13337 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
13339 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
13340 (*movxf_internal_nointeger): Ditto.
13341 (*movdf_internal_rex64): Ditto.
13342 (*movdf_internal): Ditto.
13343 (*movdf_internal_nointeger): Ditto.
13344 (*movsf_internal): Ditto.
13345 (sincos splitters): Use can_create_pseudo ().
13347 2011-05-13 Joseph Myers <joseph@codesourcery.com>
13349 * config/i386/i386-opts.h: New.
13350 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
13351 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
13352 ix86_section_threshold): Remove.
13353 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
13354 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
13356 (ix86_option_override_internal): Don't decode strings for options
13357 other than -march=, -mtune= and -mfpmath=. Don't allow for
13358 __attribute__ uses in remaining diagnostics for options with
13359 string arguments. Don't check for integer arguments being negative.
13360 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
13361 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
13362 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
13363 ix86_branch_cost, ix86_section_threshold): Remove.
13364 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
13366 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
13368 (masm=): Use Enum and Init.
13369 (asm_dialect): New Enum and EnumValue entries.
13370 (mbranch-cost=): Use UInteger.
13371 (mlarge-data-threshold=): Use UInteger and Init.
13372 (mcmodel=): Use Enum and Init.
13373 (cmodel): New Enum and EnumValue entries.
13374 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
13375 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
13376 mregparm=): Use UInteger.
13377 (mstringop-strategy=): Use Enum and Init.
13378 (stringop_alg): New Enum and EnumValue entries.
13379 (mtls-dialect=): Use Enum and Init.
13380 (tls_dialect): New Enum and EnumValue entries.
13381 (mabi=): Use Enum and Init.
13382 (calling_abi): New Enum and EnumValue entries.
13383 (mveclibabi=): Use Enum and Init.
13384 (ix86_veclibabi): New Enum and EnumValue entries.
13386 2011-05-13 Nick Clifton <nickc@redhat.com>
13388 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
13389 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
13391 2011-05-13 Kai Tietz <ktietz@redhat.com>
13393 PR middle-end/48984
13394 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
13395 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
13396 (gimple_boolify): Check for cast for boolean_type_node instead for
13399 2011-05-13 Richard Guenther <rguenther@suse.de>
13401 PR tree-optimization/48172
13402 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
13403 multiplying by number of iterations for equal step.
13404 (vect_create_cond_for_alias_checks): Likewise.
13406 2011-05-13 Andreas Schwab <schwab@redhat.com>
13408 * configure.ac: Use AS_HELP_STRING throughout.
13409 * configure: Regenerate.
13411 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
13413 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
13414 (ix86_emit_restore_regs_using_mov): Likewise.
13415 (ix86_emit_restore_sse_regs_using_mov): Likewise.
13417 2011-05-12 Anatoly Sokolov <aesok@post.ru>
13419 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
13420 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
13421 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
13422 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
13423 RTX_OK_FOR_OLO10_P): ...here.
13424 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
13427 2011-05-12 Kai Tietz <ktietz@redhat.com>
13429 * gimplify.c (gimple_boolify): Re-boolify expression
13430 arguments even if expression type is of kind BOOLEAN_TYPE.
13431 (gimplify_boolean_expr): Removed.
13432 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
13433 and XOR. Additional take care that we keep expression's type.
13434 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
13435 of TRUTH_AND|OR|XOR_EXPR.
13437 2011-05-12 Jakub Jelinek <jakub@redhat.com>
13439 PR tree-optimization/48975
13440 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
13441 on all bbs here and free and clear ifc_bbs at the end.
13443 2011-05-12 Richard Guenther <rguenther@suse.de>
13445 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
13446 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
13447 until after simple checks.
13448 (gimple_types_compatible_p): Likewise.
13449 (iterative_hash_gimple_type): Always hash pointer targets
13450 and function return and argument types.
13451 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
13452 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
13453 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
13454 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
13455 completely in the simple compare section.
13456 (gimple_register_canonical_type): Query the cache again after
13459 2011-05-12 Richard Guenther <rguenther@suse.de>
13461 PR tree-optimization/48172
13462 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
13463 the number of iterations from the segment size calculation.
13464 (vect_create_cond_for_alias_checks): Adjust.
13466 2011-05-12 Jakub Jelinek <jakub@redhat.com>
13469 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
13470 if validate_subreg fails.
13472 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
13474 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
13475 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
13478 2011-05-12 DJ Delorie <dj@redhat.com>
13480 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
13481 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
13482 created builtin into rx_builtins array.
13483 (rx_builtin_decl): New function.
13484 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
13486 2011-05-12 DJ Delorie <dj@redhat.com>
13487 Nick Clifton <nickc@redhat.com>
13489 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
13490 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
13491 (rx_is_legitimate_address): Add pre-decrement and post-increment
13492 addressing in HImode and QImode. Fix test for out of range
13493 REG+INT addressing.
13494 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
13495 (rx_align_for_label): Test label before extracting its usage count.
13496 (rx_adjust_insn_lengths): Fix selection of insn codes.
13497 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
13499 2011-05-11 Jason Merrill <jason@redhat.com>
13501 * tree.c (type_hash_canon): Use struct tree_type_non_common.
13503 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
13505 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
13506 reindent the subsequent block.
13508 2011-05-11 Satoru Takabayashi <satorux@google.com>
13509 Paul Pluzhnikov <ppluzhnikov@google.com>
13511 * doc/install.texi (Configuration): Document --with-linker-hash-style.
13512 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
13513 * config.in: Add LINKER_HASH_STYLE.
13514 * configure.ac: Add --with-linker-hash-style.
13515 * configure: Regenerate.
13517 2011-05-11 Richard Guenther <rguenther@suse.de>
13519 PR middle-end/48964
13520 * gimple.c (iterative_hash_canonical_type): Fix typo.
13522 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
13524 * config/i386/i386.c (legitimize_tls_address)
13525 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
13526 expanders directly for TARGET_GNU2_TLS. Determine pic and
13527 __tls_get_addr symbol reference here. Update call to
13528 gen_tls_global_dynamic_{32,64} for added arguments.
13529 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
13530 expanders directly for TARGET_GNU2_TLS. Determine
13531 __tls_get_addr symbol reference here. Update call to
13532 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
13533 unique UNSPEC REG_EQUIV to libcall block.
13534 (ix86_tls_get_addr): Declare static.
13535 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
13536 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
13537 Do not determine pic and __tls_get_addr symbol reference here. Do not
13538 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
13539 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
13540 (tls_global_dynamic_64): Add operand 2. Do not determine
13541 __tls_get_addr symbol reference here. Do not call
13542 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
13543 (tls_local_dynamic_base64): Ditto for operand 1.
13545 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
13547 * function.c (expand_function_start): Initialize stack_check_probe_note
13548 only if the generic stack checking mechanism is used.
13550 2011-05-11 Richard Guenther <rguenther@suse.de>
13552 PR tree-optimization/15256
13553 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
13554 (A & B) | C, combine (A op CST1) op CST2.
13555 (tree_ssa_forward_propagate_single_use_vars): Only bother to
13556 visit assigns that have uses.
13558 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
13560 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
13561 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
13562 (unpack_ts_type_common_value_fields): ...this. Update comment.
13563 (unpack_value_fields): Adjust for renaming.
13564 (lto_input_ts_type_tree_pointers): Split into...
13565 (lto_input_ts_type_common_tree_pointer): ...this and...
13566 (lto_input_ts_type_non_common_tree_pointers): ...this.
13567 (lto_input_tree_pointers): Adjust for above split.
13568 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
13569 (pack_ts_type_common_value_fields): ...this. Update comment.
13570 (lto_output_ts_type_tree_pointers): Split into...
13571 (lto_output_ts_type_common_tree_pointers): ...this and...
13572 (lto_output_ts_type_non_common_tree_pointers): ...this.
13573 (lto_output_tree_pointers): Adjust for above split.
13574 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
13575 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
13576 * stor-layout.c (vector_type_mode): Adjust location of mode field.
13577 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
13579 (struct tree_type): Split into...
13580 (struct tree_type_common: ...this and...
13581 (struct tree_type_with_lang_specific): ...this and...
13582 (struct tree_type_non_common): ...this. Adjust accessor macros
13584 (TYPE_VALUES_RAW): Define.
13585 (union tree_node): Update for above changes.
13586 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
13587 TS_TYPE_NON_COMMON.
13588 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
13589 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
13590 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
13591 * treestructu.def (TS_TYPE): Remove.
13592 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
13595 2011-05-11 Jakub Jelinek <jakub@redhat.com>
13598 * tree-ssa.c (reset_debug_uses): New function.
13599 * tree-flow.h (reset_debug_uses): New prototype.
13600 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
13601 * tree-loop-distribution.c (generate_loops_for_partition): Call
13602 reset_debug_uses on the stmts that will be removed. Keep around
13603 all debug stmts, don't count them as bits in partition bitmap.
13604 (generate_builtin): Don't count debug stmts or labels as bits in
13607 2011-05-11 Richard Guenther <rguenther@suse.de>
13609 * gimple.c (gimple_type_hash_1): Merge with ...
13610 (gimple_type_hash): ... this.
13611 (gtc_visit): Remove mode parameter and simplify accordingly.
13612 (gimple_types_compatible_p_1): Likewise.
13613 (gimple_types_compatible_p): Likewise.
13614 (iterative_hash_gimple_type): Likewise.
13616 (gimple_type_eq): Adjust.
13618 2011-05-11 Revital Eres <revital.eres@linaro.org>
13620 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
13621 enters the branch create an anti edge in the opposite direction
13622 to prevent the creation of reg-moves.
13623 * modulo-sched.c: Adjust comment to reflect the fact we are
13624 scheduling closing branch.
13625 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
13626 (stage_count): New field in struct partial_schedule.
13627 (calculate_stage_count): New function.
13628 (normalize_sched_times): Rename to reset_sched_times and handle
13629 incrementing the sched time of the nodes by a constant value
13630 passed as parameter.
13631 (duplicate_insns_of_cycles): Skip closing branch.
13632 (sms_schedule_by_order): Schedule closing branch.
13633 (ps_insn_find_column): Handle closing branch.
13634 (sms_schedule): Call reset_sched_times and adjust the code to
13635 support scheduling of the closing branch.
13636 (ps_insert_empty_row): Update calls to normalize_sched_times
13637 and rotate_partial_schedule functions.
13639 2011-05-11 Richard Guenther <rguenther@suse.de>
13641 PR middle-end/48953
13642 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
13644 2011-05-11 Joseph Myers <joseph@codesourcery.com>
13646 * opts.c (finish_options): Move warning settings from process_options.
13647 * toplev.c (process_options): Move warning settings to finish_options.
13649 2011-05-11 Richard Guenther <rguenther@suse.de>
13651 PR tree-optimization/18041
13652 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
13653 (simplify_bitwise_binary): ... this. Handle operand conversions
13654 by applying them to the result instead.
13655 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
13657 2011-05-11 Richard Guenther <rguenther@suse.de>
13659 * gimple.c (gimple_canonical_types_compatible_p): Split out
13660 from gimple_types_compatible_p and friends. Do not recurse
13661 to pointed-to types.
13662 (gimple_canonical_type_eq): Use it.
13663 (iterative_hash_canonical_type): Split out from
13664 iterative_hash_gimple_type and friends. Do not recurse
13665 to pointed-to types.
13666 (gimple_canonical_type_hash): Use it, allocate the hash here.
13668 2011-05-11 Revital Eres <revital.eres@linaro.org>
13670 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
13671 recognizing doloop.
13673 2011-05-11 Revital Eres <revital.eres@linaro.org>
13675 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
13676 instead of PREV_INSN.
13678 2011-05-11 Revital Eres <revital.eres@linaro.org>
13680 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
13681 * loop-doloop.c (doloop_condition_get): Likewise.
13682 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
13684 * config/arm/arm.md (*addsi3_compare0): Remove "*".
13686 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
13688 * tree.def (CASE_LABEL_EXPR): Add an operand.
13689 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
13691 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13693 * c-decl.c (c_override_global_bindings_to_false): Remove.
13694 (global_bindings_p): Don't check
13695 c_override_global_bindings_to_false.
13696 * c-tree.h (c_override_global_bindings_to_false): Remove.
13697 * c-typeck.c (composite_type): Don't set
13698 c_override_global_bindings_to_false.
13700 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
13702 PR target/48857, 48495
13703 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
13705 (VSX_MOVE_MODE): Ditto.
13706 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
13707 VSX vector types. Add V2DImode.
13708 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
13709 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
13710 (MODES_TIEABLE_P): Ditto.
13712 * config/rs6000/rs6000.c (rs6000_emit_move): Use
13713 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
13715 (init_cumulative_args): Ditto.
13716 (rs6000_function_arg_boundary): Ditto.
13717 (rs6000_function_arg_advance_1): Ditto.
13718 (rs6000_function_arg): Ditto.
13719 (rs6000_function_ok_for_sibcall): Ditto.
13720 (emit_frame_save): Ditto.
13721 (rs6000_function_value): Ditto.
13722 (rs6000_libcall_value): Ditto.
13724 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13726 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
13727 i386/darwin-lib.h to $libgcc_tm_file.
13728 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
13730 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13732 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
13734 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13736 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
13737 * config/rs6000/rs6000-tables.opt: New file (generated).
13738 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
13739 rs6000/rs6000-tables.opt to extra_options.
13740 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
13741 * config/rs6000/rs6000.c (rs6000_select): Remove.
13742 (processor_target_table): Move contents to rs6000-cpus.def.
13743 (darwin_rs6000_override_options): Check
13744 global_options_set.x_rs6000_cpu_index instead of
13745 rs6000_select[1].string.
13746 (rs6000_option_override_internal): Likewise.
13747 (rs6000_handle_option): Don't assert that global structures are in
13748 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
13749 (rs6000_default_cpu): New variable.
13750 (rs6000_file_start): Set it instead of local default_cpu. Check
13751 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
13752 global_options_set.x_rs6000_tune_index instead of rs6000_select.
13753 (rs6000_darwin_file_start): Check rs6000_default_cpu and
13754 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
13755 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
13756 rs6000_select): Remove.
13757 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
13759 (mcpu=, mtune=): Use Var, Init, Enum and Save.
13760 * config/rs6000/t-rs6000
13761 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
13762 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
13763 global_options_set.x_rs6000_cpu_index instead of
13764 rs6000_select[1].string.
13765 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
13766 global_options_set.x_rs6000_cpu_index instead of
13767 rs6000_select[1].string.
13769 2011-05-10 Joseph Myers <joseph@codesourcery.com>
13771 * config.gcc (libgcc_tm_file): Define instead of including files
13772 from ../../libgcc/config/ in tm_file.
13773 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
13774 * configure: Regenerate.
13775 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
13776 libgcc_tm.h, cs-libgcc_tm.h): New.
13777 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
13778 (clean): Remove libgcc_tm.h.
13779 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
13780 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
13781 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
13783 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
13786 * config/avr/avr.c (avr_ret_register): Return unsigned int
13788 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
13789 it to avr_libcall_value.
13790 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
13792 (avr_expand_binop_builtin): Ditto.
13793 (avr_expand_unop_builtin): Ditto.
13795 2011-05-10 DJ Delorie <dj@redhat.com>
13797 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
13798 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
13799 * config/rx/rx.c (rx_align_for_label): Add label and
13800 uses_threshold parameters. Do not align when the label is not
13802 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
13804 2011-05-10 Richard Guenther <rguenther@suse.de>
13806 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
13807 a series of conversions and apply foldings similar to what
13809 (tree_ssa_forward_propagate_single_use_vars): Call it.
13811 2011-05-10 Jakub Jelinek <jakub@redhat.com>
13813 PR tree-optimization/48611
13814 PR tree-optimization/48794
13815 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
13816 referenced from RESX or EH_DISPATCH arguments.
13819 * dfp.c (decimal_to_decnumber): Handle conversion from
13820 dconst{1,2,m1,half}.
13822 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13824 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
13825 for !flag_prefer_avx128.
13826 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
13828 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
13830 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
13831 (fold_ternary_loc): Use expr_location_or.
13833 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
13836 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
13837 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
13838 Pmode and mem_mode is not VOIDmode.
13840 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
13842 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
13843 TYPE_QUAL_RESTRICT): Convert to enum.
13845 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13847 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
13848 (const_pow2_1_to_8_operand): Ditto.
13849 (const_pow2_1_to_128_operand): Ditto.
13850 (const_pow2_1_to_32768_operand): Ditto.
13851 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
13852 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
13853 in insn constraint to check integer value of operand 3.
13854 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
13856 (PINSR_MODE): New mode iterator.
13857 (sse2p4_1): New mode attribute.
13858 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
13859 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
13860 iterator. Use const_int_operand instead of
13861 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
13862 exact_log2 in insn constraint to check integer value of operand 3.
13864 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13866 * config/i386/sse.md (blendbits): Remove mode attribute.
13867 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
13868 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
13869 Check integer value of operand 3 in insn constraint.
13871 2011-05-09 Richard Guenther <rguenther@suse.de>
13873 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
13875 (lto_symtab_merge): Likewise. Do not register types here.
13876 (lto_symtab_merge_decls_2): Likewise.
13877 (lto_symtab_merge_decls_1): Likewise.
13878 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
13879 * gimple.c (enum gtc_mode): Declare.
13880 (gimple_types_compatible_p): Make static.
13882 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13884 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
13885 temporary register to match Pmode.
13887 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13889 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
13890 and *vec_concatv4si_1_avx.
13892 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
13894 PR rtl-optimization/48927
13895 * ira-conflicts.c (commutative_constraint_p): Use
13896 recog_data.alternative_enabled_p to disable alternatives where
13897 "enabled" attribute is false.
13898 (get_dup_num): Ditto.
13899 * ira-lives.c (single_reg_class): Ditto.
13900 (ira_implicitly_set_insn_hard_regs): Ditto.
13902 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
13904 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
13905 (dataflow_set_preserve_mem_locs): Likewise.
13907 2011-05-09 Philipp Thomas <pth@suse.de>
13909 * config/mep/mep.c (mep_validate_vliw): Syntax description
13910 should not be translated.
13912 2011-05-09 Joseph Myers <joseph@codesourcery.com>
13914 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
13915 * config/mips/mips-tables.opt: New file (generated).
13916 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
13917 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
13918 MIPS_ARCH_OPTION_NATIVE): Define.
13919 * config/mips/mips.c (mips_cpu_info_table): Move contents to
13921 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
13922 mips_parse_cpu): Remove.
13923 (mips_cpu_info_from_opt, mips_default_arch): New.
13924 (mips_handle_option): Don't assert that global structures are in
13925 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
13926 (mips_option_override): Use new variables and functions to set
13927 state of these options. Use strcmp to check for individual CPU names.
13928 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
13930 * config/mips/mips.opt (march=): Use ToLower and Enum.
13931 (mips): Use ToLower, Enum and Var.
13932 (mtune=): Use ToLower and Enum.
13933 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
13935 2011-05-08 Jan Hubicka <jh@suse.cz>
13937 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
13938 Arrange type pairs to be UID ordered.
13939 (gimple_lookup_type_leader): Make inline.
13941 2011-05-09 Nick Clifton <nickc@redhat.com>
13944 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
13948 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
13951 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
13953 * combine.c (simplify_comparison): Abstract out parts into...
13954 (simplify_compare_const): ... new function.
13955 (try_combine): Generalize parallel arithmetic/compare combining
13956 to call simplify_compare_const() and CANONICALIZE_COMPARE().
13958 2011-05-08 Jan Hubicka <jh@suse.cz>
13960 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
13961 (cgraph_create_virtual_clone): Call hooks once virtual clone
13963 * cgraph.h (cgraph_clone_node): Update prototype.
13964 * ipa-cp.c (ipcp_estimate_growth): Use
13965 estimate_ipcp_clone_size_and_time.
13966 * ipa-inline-transform.c (clone_inlined_nodes): Update.
13967 * lto-cgraph.c (input_node): Update.
13968 * ipa-inline.c (recursive_inlining): Update.
13969 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
13970 (evaluate_conditions_for_known_args): Break out from ...
13971 (evaluate_conditions_for_edge): ... here.
13972 (evaluate_conditions_for_ipcp_clone): New function.
13973 (inline_node_duplication_hook): Update clone summary based
13975 (estimate_callee_size_and_time): Rename to ...
13976 (estimate_node_size_and_time): take NODE instead of EDGE;
13977 take POSSIBLE_TRUTHS as argument.
13978 (estimate_callee_size_and_time): Update.
13979 (estimate_ipcp_clone_size_and_time): New function.
13980 (do_estimate_edge_time): Update.
13982 2011-05-08 Richard Guenther <rguenther@suse.de>
13984 PR middle-end/48908
13985 PR middle-end/48905
13986 * expmed.c (expand_shift_1): Compute adjusted constant shift
13989 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
13991 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
13993 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
13995 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
13997 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
13999 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
14001 2011-05-07 Jan Hubicka <jh@suse.cz>
14003 * ipa-inline-transform.c (inline_call): Account when program size
14005 * ipa-inline.c (relative_time_benefit): New function.
14006 (edge_badness): Reorganize to be power 2 based; fix thinko when
14007 computing badness for negative growth; update comments to match
14008 reality; better dumps.
14010 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
14012 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
14013 type to bool and adjust comment.
14014 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
14015 (fold_mathfn_compare): Remove calls to global_bindings_p.
14016 (fold_inf_compare): Likewise.
14017 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
14018 * c-tree.h (global_bindings_p): Adjust prototype.
14019 * c-decl.c (global_bindings_p): Return bool and simplify.
14021 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
14023 PR tree-optimization/48837
14024 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
14025 when accumulator transformation is performed.
14027 2011-05-06 Jan Hubicka <jh@suse.cz>
14029 * i386.h (ix86_tune_indices): Add
14030 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
14031 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
14032 * i386.c (initial_ix86_tune_features): Add
14033 X86_SOFTARE_PREFETCHING_BENEFICIAL.
14034 (software_prefetching_beneficial_p): Remove predicate.
14035 (ix86_option_override_internal): Use new macro.
14037 2011-05-06 Jan Hubicka <jh@suse.cz>
14039 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
14041 2011-05-06 Jan Hubicka <jh@suse.cz>
14043 * cgraph.c (cgraph_add_thunk): Create real function node instead
14044 of alias node; finalize it and mark needed/reachale; arrange visibility
14045 to be right and add it into the corresponding same comdat group list.
14046 (dump_cgraph_node): Dump thunks.
14047 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
14048 cgraph_function_with_gimple_body_p,
14049 cgraph_first_function_with_gimple_body,
14050 cgraph_next_function_with_gimple_body): New functions.
14051 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
14053 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
14054 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14055 * cgraphunit.c (cgraph_finalize_function): Only look into possible
14056 devirtualization when optimizing.
14057 (verify_cgraph_node): Verify thunks.
14058 (cgraph_analyze_function): Analyze thunks.
14059 (cgraph_mark_functions_to_output): Output thunks only in combination
14060 with function they are assigned to.
14061 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
14062 alias into normal node.
14063 (assemble_thunks): New functoin.
14064 (cgraph_expand_function): Use it.
14065 * lto-cgraph.c (lto_output_node): Stream thunks.
14066 (input_overwrite_node): Stream in thunks.
14067 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
14068 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
14069 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
14070 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
14071 (inline_analyze_function): Do not care about thunk jump functions.
14072 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
14073 * ipa-prop.c (ipa_prop_write_jump_functions): Use
14074 cgraph_function_with_gimple_body_p.
14075 * passes.c (do_per_function_toporder): Use
14076 cgraph_function_with_gimple_body_p.
14077 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14078 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
14079 (function_called_by_processed_nodes_p): Likewise.
14081 2011-05-06 Joseph Myers <joseph@codesourcery.com>
14083 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
14084 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
14086 (mabi=): Replace with separate entries for mabi=altivec,
14087 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
14088 mabi=ieeelongdouble and mabi=ibmlongdouble.
14089 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
14090 check for -mabi=spe without SPE ABI support here.
14091 (rs6000_handle_option): Replace OPT_mabi_ handling with
14092 OPT_mabi_altivec and OPT_mabi_spe handling.
14094 2011-05-06 Cary Coutant <ccoutant@google.com>
14096 * dwarf2out.c (contains_subprogram_definition): New function.
14097 (should_move_die_to_comdat): Call it.
14099 2011-05-06 Jeff Law <law@redhat.com>
14101 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
14102 remove_ctrl_stmt_and_useless_edges.
14103 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
14104 (fixup_template_block, thread_single_edge): Likewise.
14105 (mark_threaded_blocks): Use THREAD_TARGET.
14107 2011-05-06 Alan Modra <amodra@gmail.com>
14110 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
14111 const0_rtx as the arg to the dummy __tls_get_addr libcall.
14113 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
14115 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
14116 constraint modifier to "r".
14118 2011-05-06 Joseph Myers <joseph@codesourcery.com>
14120 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
14121 fall through for OPT_mcmodel_.
14123 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14125 * config/s390/s390.c (s390_asm_trampoline_template): Comment
14127 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
14129 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14132 * config/arm/arm.opt (marm): Document it.
14133 (mthumb): Reject negative variant.
14135 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
14138 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
14139 Fix typo in "ccvt" variable name.
14141 2011-05-06 Tristan Gingold <gingold@adacore.com>
14144 * config/vms/vms-ar.c (main): Remove cwd variable.
14146 2011-05-06 Jakub Jelinek <jakub@redhat.com>
14149 * var-tracking.c (prepare_call_arguments): Move else before #endif.
14151 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
14153 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
14154 * gimplify.c (gimplify_switch_expr): Likewise.
14155 * omp-low.c (expand_omp_sections): Likewise.
14156 * tree-eh.c (lower_try_finally_switch): Likewise.
14157 (lower_eh_dispatch): Likewise.
14158 * tree.h (build_case_label): Declare.
14159 * tree.c (build_case_label): Define.
14161 2011-05-05 Jason Merrill <jason@redhat.com>
14164 * tree-inline.c (copy_tree_r): Use copy_statement_list.
14165 (copy_statement_list): Don't recurse.
14166 * stor-layout.c (copy_self_referential_tree_r): Don't allow
14169 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14171 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
14172 through from -mfpu= handling.
14173 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
14175 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
14177 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
14180 2011-05-05 Steve Ellcey <sje@cup.hp.com>
14182 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
14184 (hppa[12]*-*-hpux11*): Ditto.
14185 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
14186 * config/ia64/hpux-unix2003.h: New.
14187 * config/pa/pa-hpux1131.opt: New.
14188 * config/pa/pa-hpux1131.h: New.
14189 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
14190 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
14191 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
14193 2011-05-05 Jakub Jelinek <jakub@redhat.com>
14196 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
14197 instead of mode as 3rd argument to recursive call.
14198 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
14199 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
14201 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
14202 don't give up if mode is Pmode and mem_mode is not VOIDmode.
14203 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
14204 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
14206 2011-05-05 Julian Brown <julian@codesourcery.com>
14208 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
14209 parenthesis in D-register case.
14211 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14213 * opt-functions.awk (var_type_struct): Handle Enum options.
14214 * optc-gen.awk: Don't check range of variables of character type.
14215 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
14216 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
14217 rs6000_sdata_name, rs6000_explicit_options): Remove.
14218 (rs6000_option_override_internal): Check for -malign-power here.
14219 Use global_options_set instead of rs6000_explicit_options.
14220 (rs6000_parse_fpu_option): Remove.
14221 (rs6000_handle_option): Access variables via opts and opts_set
14222 pointers. Use error_at and warning_at. Add fall-through
14223 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
14224 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
14225 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
14226 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
14227 here. Don't use rs6000_parse_fpu_option.
14228 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
14229 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
14230 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
14231 (mrecip=): Use Var.
14232 (mspe): Use Var and Save.
14233 (mtraceback=): Use Enum and Var.
14234 (rs6000_traceback_type): New Enum and EnumValue entries.
14235 (mfloat-gprs=): Use Enum, Var and Save.
14236 (rs6000_float_gprs): New Enum and EnumValue entries.
14237 (mlong-double-): use Var and Save.
14238 (msched-costly-dep=, minsert-sched-nops=): Use Var.
14239 (malign-): Use Enum and Var.
14240 (rs6000_alignment_flags): New Enum and EnumValue entries.
14242 (fpu_type_t): New Enum and EnumValue entries.
14243 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14244 global_options_set instead of rs6000_explicit_options.
14245 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14246 global_options_set instead of rs6000_explicit_options.
14247 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14248 global_options_set instead of rs6000_explicit_options.
14249 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14250 global_options_set instead of rs6000_explicit_options.
14251 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
14252 global_options_set instead of rs6000_explicit_options.
14253 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14254 global_options_set instead of rs6000_explicit_options.
14255 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
14257 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14258 global_options_set instead of rs6000_explicit_options.
14259 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
14260 (rs6000_cmodel): New Enum and EnumValue entries.
14261 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14262 global_options_set instead of rs6000_explicit_options.
14263 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
14264 (mtls-size=): Use Enum and Var.
14265 (rs6000_tls_size): New Enum and EnumValue entries.
14267 2011-05-05 Michael Matz <matz@suse.de>
14269 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
14270 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
14271 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
14272 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
14273 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
14274 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
14275 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
14276 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
14277 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
14278 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
14279 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
14280 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
14281 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
14282 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
14283 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
14284 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
14286 2011-05-05 Richard Guenther <rguenther@suse.de>
14288 * expmed.c (expand_variable_shift): Rename to ...
14289 (expand_shift_1): ... this. Take an expanded shift amount.
14290 For rotates recurse directly not building trees for the shift amount.
14291 (expand_variable_shift): Wrap around expand_shift_1.
14292 (expand_shift): Adjust.
14294 2011-05-05 Jakub Jelinek <jakub@redhat.com>
14296 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
14298 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
14300 * tree.h (get_pending_sizes): Remove prototype.
14301 (put_pending_size): Likewise.
14302 (put_pending_sizes): Likewise.
14303 * stor-layout.c (pending_sizes): Delete.
14304 (get_pending_sizes): Likewise.
14305 (put_pending_size): Likewise.
14306 (put_pending_sizes): Likewise.
14307 (variable_size): Do not call put_pending_size and tidy up.
14308 * function.h (struct function): Remove dont_save_pending_sizes_p.
14309 * lto-streamer-in.c (input_function): Do not stream it.
14310 * lto-streamer-out.c (output_function): Likewise.
14311 * tree-inline.c (initialize_cfun): Do not copy it.
14312 * c-decl.c (store_parm_decls): Do not set it.
14313 * omp-low.c (create_task_copyfn): Likewise.
14314 * tree-optimize.c (tree_rest_of_compilation): Likewise.
14316 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
14318 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
14320 (*movdf_internal): Ditto.
14321 (*movdf_internal_nointeger): Ditto.
14322 (*movsf_internal): Ditto.
14324 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14326 * c-decl.c (finish_decl): Don't call get_pending_sizes.
14327 (grokparm): Add parameter expr. Pass it to grokdeclarator.
14328 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
14329 (c_variable_size): Remove.
14330 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
14331 call put_pending_sizes.
14332 (get_parm_info): Add parameter expr. Use it to set
14333 arg_info->pending_sizes.
14334 (store_parm_decls): Use arg_info->pending_sizes instead or calling
14336 * c-parser.c (c_parser_parms_declarator): Update call to
14337 c_parser_parms_list_declarator.
14338 (c_parser_parms_list_declarator): Take parameter expr. Update
14339 call to push_parm_decl. Update recursive call. Don't call
14340 get_pending_sizes. Update calls to get_parm_info.
14341 (c_parser_objc_method_definition): Update calls to
14342 c_parser_objc_method_decl and objc_start_method_definition.
14343 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
14344 (c_parser_objc_method_decl): Add parameter expr. Update call to
14346 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
14347 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
14348 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
14350 2011-05-05 Michael Hope <michael.hope@linaro.org>
14353 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
14354 __ARM_EABI__ hosts.
14356 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14358 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
14359 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
14360 (spu_output_mi_thunk): New function.
14362 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14364 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
14365 targetm.asm_out.print_operand.
14366 * config/sol2.c: Include target.h.
14368 2011-05-04 Jan Hubicka <jh@suse.cz>
14370 * ipa-inline.c (reset_edge_caches): New function.
14371 (update_caller_keys): Add check_inlinablity_for; do not
14372 reset edge caches; remove now unnecesary loop.
14373 (update_callee_keys): Add comments; reset node_growth_cache of callee.
14374 (update_all_callee_keys): Likewise.
14375 (inline_small_functions): Sanity check cache; update code
14378 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
14380 PR rtl-optimization/47612
14381 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
14382 as the last insn of the sequence to be moved.
14384 2011-05-04 Tobias Burnus <burnus@net-b.de>
14387 * doc/invoke.texi (Ofast): Document that it
14388 enables Fortran's -fno-protect-parens.
14390 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
14392 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
14394 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
14396 * stor-layout.c (variable_size): Do not issue errors.
14398 2011-05-04 Richard Guenther <rguenther@suse.de>
14400 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
14401 for array-ref indices.
14402 (tree_coverage_counter_addr): Likewise.
14403 (build_fn_info_type): Use size_int for index types.
14404 (build_gcov_info): Likewise.
14406 2011-05-04 Richard Guenther <rguenther@suse.de>
14408 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
14410 * c-typeck.c (really_start_incremental_init): Use bitsize_int
14411 for constructor indices.
14412 (push_init_level): Likewise.
14414 2011-05-04 Richard Guenther <rguenther@suse.de>
14416 * explow.c (promote_mode): Move variable declarations before code.
14418 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
14420 * tree.h (build_function_type_array): Declare.
14421 (build_varargs_function_type_array): Declare.
14422 (build_function_type_vec, build_varargs_function_type_vec): Define.
14423 * tree.c (build_function_type_array_1): New function.
14424 (build_function_type_array): New function.
14425 (build_varargs_function_type_array): New function.
14427 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
14429 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
14430 before setting STMT_VINFO_TYPE.
14432 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14434 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
14435 instead of spu_pass_by_reference.
14437 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14439 * calls.c (emit_library_call_value_1): Invoke
14440 promote_function_mode hook on libcall arguments.
14441 * explow.c (promote_function_mode, promote_mode): Handle TYPE
14442 argument being NULL.
14443 * targhooks.c (default_promote_function_mode): Lisewise.
14444 * config/s390/s390.c (s390_promote_function_mode): Likewise.
14445 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
14447 * doc/tm.texi: Document that TYPE argument might be NULL.
14449 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14451 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
14453 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14456 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
14458 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14460 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
14461 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
14463 * mips-tfile.c: ... here.
14464 Don't include coretypes.h, tm.h, filenames.h.
14465 (saber_stop): Remove definition and all calls.
14466 [__SABER__]: Remove.
14467 (__LINE__): Remove default.
14468 (Size_t, Ptrdiff_t): Remove definitions.
14469 Replace by size_t, ptrdiff_t.
14470 [!MIPS_DEBUGGING_INFO]: Remove.
14471 (SHASH_SIZE, THASH_SIZE): Remove defaults.
14472 (progname): Add const.
14474 Replace all uses by static.
14475 (ALIGN_SYMTABLE_OFFSET): Remove default.
14476 * mips-tdump.c: Don't include coretypes.h, tm.h.
14477 Remove !MIPS_IS_STAB guard.
14478 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
14479 $(TM_H), filenames.h dependencies.
14480 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
14482 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14485 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
14486 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
14488 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14491 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
14492 account and save/restore RETS.
14493 (PROFILE_BEFORE_PROLOGUE): Define.
14494 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
14495 the push insn to use predecrement.
14497 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14500 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
14502 2011-05-04 Nick Clifton <nickc@redhat.com>
14504 * config/mn10300/mn10300.c: Include cfgloop.h.
14506 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
14507 Lcc or a FLcc insn into the instruction stream.
14508 (mn10300_block_contains_call): New function. Returns true if the
14509 given basic block contains a CALL insn.
14510 (mn10300_loop_contains_call_insn): New function. Returns true if
14511 the given loop contains a CALL insn.
14512 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
14513 to use the SETLB and Lcc or FLcc insns.
14514 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
14515 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
14516 * config/mn10300/mn10300.opt (msetlb): New option. Used to
14517 disable the SETLB optimization.
14518 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
14519 __SETLB__ or __NO_SETLB__.
14520 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
14521 (movsf_internal): Handle MDR register.
14522 (cmpsi): Make visible.
14523 (setlb): New pattern.
14524 (Lcc): New pattern.
14525 (FLcc): New pattern.
14527 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
14530 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
14531 for reg<->xmm moves.
14532 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
14533 (vec_concatv2di_rex64_sse): Ditto.
14534 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
14535 (*vec_extractv2di_1_rex64): Ditto.
14538 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
14540 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
14542 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
14544 2011-05-04 Richard Guenther <rguenther@suse.de>
14546 * tree.h (int_const_binop): Remove notrunc argument.
14547 * fold-const.c (int_const_binop): Remove notrunc argument. Always
14548 create integer constants that are properly truncated.
14549 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
14550 (const_binop): Remove zero notrunc argument to int_const_binop.
14551 (size_binop_loc): Likewise.
14552 (fold_div_compare): Likewise.
14553 (maybe_canonicalize_comparison_1): Likewise.
14554 (fold_comparison): Likewise.
14555 (fold_binary_loc): Likewise.
14556 (multiple_of_p): Likewise.
14557 * expr.c (store_constructor): Likewise.
14558 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
14559 (maybe_fold_stmt_addition): Likewise.
14560 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
14561 * stor-layout.c (layout_type): Likewise.
14562 * tree-data-ref.c (tree_fold_divides_p): Likewise.
14563 * tree-sra.c (build_ref_for_offset): Likewise.
14564 (build_user_friendly_ref_for_offset): Likewise.
14565 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
14566 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
14567 * tree-ssa-loop-niter.c (inverse): Likewise.
14568 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
14569 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
14570 * tree-switch-conversion.c (check_range): Likewise.
14571 (build_constructors): Likewise.
14572 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
14573 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
14574 (extract_range_from_assert): Likewise.
14575 (vrp_int_const_binop): Likewise.
14576 (extract_range_from_binary_expr): Likewise.
14577 (extract_range_from_unary_expr): Likewise.
14578 (check_array_ref): Likewise.
14579 (find_case_label_range): Likewise.
14580 (simplify_div_or_mod_using_ranges): Likewise.
14581 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
14582 comparing case labels for merging.
14584 2011-05-03 Mark Wielaard <mjw@redhat.com>
14586 * dwarf2out.c (debug_str_hash_forced): Removed.
14587 (gen_label_for_indirect_string): Removed.
14588 (get_debug_string_label): Removed.
14589 (AT_string_form): Generate label directly.
14590 (output_indirect_string): Test indirect_string_node for
14591 DW_FORM_strp instead of checking label and refcount.
14592 (prune_indirect_string): Removed.
14593 (prune_unused_types): Don't check debug_str_hash_forced or
14594 call prune_indirect_string.
14596 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
14599 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
14601 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
14605 * combine.c (try_combine): Skip debug insns at m_split tests.
14607 2011-04-26 Mark Wielaard <mjw@redhat.com>
14610 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
14611 when info_section_emitted.
14613 2011-05-03 Joseph Myers <joseph@codesourcery.com>
14615 * config/mips/mips-opts.h: New.
14616 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
14618 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
14619 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
14620 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
14622 * config/mips/mips.h (enum mips_code_readable_setting): Move to
14624 (mips_abi, mips_code_readable): Don't declare.
14625 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
14626 (mabi=): Use Enum and Var.
14627 (mips_abi): New Enum and EnumValue entries.
14628 (mcode-readable=): Use Enum and Var.
14629 (mips_code_readable_setting): New Enum and EnumValue entries.
14630 (mr10k-cache-barrier=): Use Enum and Var.
14631 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
14633 2011-05-03 Jan Hubicka <jh@suse.cz>
14635 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
14636 replace hash by pointer map.
14637 (cgraph_node_set_element_def, cgraph_node_set_element,
14638 const_cgraph_node_set_element, varpool_node_set_element_def,
14639 varpool_node_set_element, const_varpool_node_set_element): Remove.
14640 (free_cgraph_node_set, free_varpool_node_set): New function.
14641 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
14642 * tree-emutls.c: Free varpool node set.
14643 * ipa-utils.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, free_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, free_varpool_node_set, debug_varpool_node_set):
14648 Move here from ipa.c; implement using pointer_map
14649 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
14650 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
14651 debug_cgraph_node_set, varpool_node_set_new,
14652 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
14653 dump_varpool_node_set, debug_varpool_node_set):
14654 Move to ipa-uitls.c.
14655 * passes.c (ipa_write_summaries): Update.
14657 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14659 From Mike Frysinger:
14660 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
14661 bf542/bf544/bf547/bf548/bf549.
14663 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
14665 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
14667 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14669 From Bernd Schmidt:
14670 * config/bfin/bfin.md (MOVCC): New mode_macro.
14671 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
14672 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
14673 comments from generated assembly.
14675 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14678 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
14679 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
14680 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
14681 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
14682 * config/bfin/lib1funcs.asm (___muldi3): New function.
14684 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14686 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
14687 build_function_type_list instead of build_function_type.
14688 Rearrange initialization of `args' to do so.
14690 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14692 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
14693 instead of build_function_type.
14695 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14697 * config/rs6000/rs6000.c (spe_init_builtins): Call
14698 build_function_type_list instead of build_function_type.
14699 (paired_init_builtins, altivec_init_builtins): Likewise.
14700 (builtin_function_type): Likewise.
14702 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14704 * config/sh/sh.c (sh_media_init_builtins): Call
14705 build_function_type_list instead of build_function_type.
14707 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14709 * config/sparc/sparc.c (sparc_file_end): Call
14710 build_function_type_list instead of build_function_type.
14712 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14714 * config/alpha/alpha.c (alpha_init_builtins): Call
14715 build_function_type_list instead of build_function_type.
14717 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14719 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
14720 build_function_type_list instead of build_function_type.
14722 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14724 * config/iq2000/i2000.c (iq2000_init_builtins): Call
14725 build_function_type_list instead of build_function_type.
14726 Delete `endlink' variable.
14728 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14730 * config/avr/avr.c (avr_init_builtins): Call
14731 build_function_type_list instead of build_function_type.
14733 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14735 * config/picochip/picochip.c (picochip_init_builtins): Call
14736 build_function_type_list instead of build_function_type.
14737 Delete `endlink' variable.
14739 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
14741 * config/bfin/bfin.c (bfin_init_builtins): Call
14742 build_function_type_list instead of build_function_type.
14744 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14747 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
14748 that's not CONST_INT. Seemingly redundant check is due to PR39768.
14750 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14753 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
14754 libbffastfp overrides libgcc when -mfast-fp.
14756 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14758 Originally from Bernd Schmidt
14759 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
14760 * config/bfin/bfin.c (override_options): Test it and error if
14763 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
14765 Originally From Bernd Schmidt
14766 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
14769 2011-05-03 Jeff Law <law@redhat.com>
14771 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
14772 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
14773 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
14774 than accessing AUX field directly. Free the AUX field before
14776 (thread_block, thread_through_loop_header): Likewise.
14777 (thread_single_edge, mark_threaded_blocks): Likewise.
14778 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
14779 (register_jump_thread): Do not attempt to thread to a NULL edge.
14781 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
14783 * function.c (init_function_start): Call decide_function_section.
14784 * varasm.c (decide_function_section): New function.
14785 (assemble_start_function): When not using
14786 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
14787 or first_function_block_is_cold.
14788 * rtl.h (decide_function_section): Declare.
14790 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
14791 Jakub Jelinek <jakub@redhat.com>
14794 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
14795 only succeed if req_mode is the same as set_mode.
14797 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
14799 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
14800 * genemit.c (gen_exp): Handle RETURN.
14801 * emit-rtl.c (verify_rtx_sharing): Likewise.
14802 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
14803 * rtl.c (copy_rtx): RETURN is shared.
14804 * rtl.h (enum global_rtl_index): Add GR_RETURN.
14806 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
14807 * config/s390/s390.c (s390_emit_epilogue): Likewise.
14808 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
14809 * config/cris/cris.c (cris_expand_return): Likewise.
14810 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
14811 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
14812 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
14813 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
14814 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
14816 * config/v850/v850.c (expand_epilogue): Likewise.
14817 * config/bfin/bfin.c (bfin_expand_call): Likewise.
14818 * config/arm/arm.md (epilogue): Likewise.
14819 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
14820 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
14821 variable to ret_reg.
14823 2011-05-03 Richard Guenther <rguenther@suse.de>
14826 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
14827 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
14828 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
14830 2011-05-03 Richard Guenther <rguenther@suse.de>
14832 * c-decl.c (grokdeclarator): Instead of looking at
14833 TREE_OVERFLOW check if the constant fits in the index type.
14835 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
14837 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
14838 (vec_store_lanes<mode><mode>): Likewise.
14840 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
14842 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
14843 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
14844 convert_optab_index values.
14845 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
14846 * genopinit.c (optabs): Initialize the new optabs.
14847 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
14848 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
14849 (expand_STORE_LANES): New functions.
14850 * tree.h (build_array_type_nelts): Declare.
14851 * tree.c (build_array_type_nelts): New function.
14852 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
14853 (vect_model_load_cost): Likewise.
14854 (vect_store_lanes_supported, vect_load_lanes_supported)
14855 (vect_record_strided_load_vectors): Declare.
14856 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
14857 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
14858 (vect_transform_strided_load): Split out statement recording into...
14859 (vect_record_strided_load_vectors): ...this new function.
14860 * tree-vect-stmts.c (create_vector_array, read_vector_array)
14861 (write_vector_array, create_array_ref): New functions.
14862 (vect_model_store_cost): Add store_lanes_p argument.
14863 (vect_model_load_cost): Add load_lanes_p argument.
14864 (vectorizable_store): Try to use store-lanes functions for
14865 interleaved stores.
14866 (vectorizable_load): Likewise load-lanes and loads.
14867 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
14868 to vect_model_store_cost.
14869 (vect_build_slp_tree): Likewise vect_model_load_cost.
14871 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
14873 * hooks.h (hook_bool_mode_uhwi_false): Declare.
14874 * hooks.c (hook_bool_mode_uhwi_false): New function.
14875 * target.def (array_mode_supported_p): New hook.
14876 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
14877 * doc/tm.texi: Regenerate.
14878 * stor-layout.c (mode_for_array): New function.
14879 (layout_type): Use it.
14880 * config/arm/arm.c (arm_array_mode_supported_p): New function.
14881 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
14883 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
14886 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
14887 for -fstack-check if the size to allocate is negative.
14889 2011-05-02 Lawrence Crowl <crowl@google.com>
14891 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
14892 (timevar_cond_start): New for starting a timer only when it is not
14894 (timevar_cond_stop): New for stopping a timer when it was not already
14897 * timevar.c (timevar_stop): Enable start/stop timers to start again.
14898 (timevar_cond_start): New as above.
14899 (timevar_cond_stop): New as above.
14901 * timevar.def: Add start/stop timers for compiler phases,
14902 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
14903 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
14904 and TV_PHASE_FINALIZE.
14905 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
14906 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
14907 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
14908 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
14909 Make unused TV_OVERLOAD into a start/stop timer.
14911 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
14912 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
14913 to indicate that they are start/stop timers.
14915 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
14916 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
14917 Move initialization to do_compile.
14918 (do_compile): Add initialization from above.
14919 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
14921 * c-decl.c (c_write_global_declarations): Add start/stop of
14922 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
14924 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
14925 or TV_PARSE_INLINE, as appropriate.
14926 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
14927 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
14929 2011-05-02 Jason Merrill <jason@redhat.com>
14932 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
14934 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
14937 * c-decl.c (finish_decl): Only create a composite if the types are
14940 2011-05-02 Joseph Myers <joseph@codesourcery.com>
14942 * config/fr30/fr30-protos.h (Mmode): Don't define.
14943 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
14944 definition where used.
14945 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
14946 define. Expand definitions where used.
14947 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
14948 Expand definitions where used.
14949 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
14950 rx_function_arg, rx_function_arg_advance,
14951 rx_function_arg_boundary): Expand definitions of those macros.
14952 * config/v850/v850-protos.h (Mmode): Don't define. Expand
14953 definition where used.
14955 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
14957 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
14959 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
14960 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
14961 with *movv2sf_internal_rex64_avx.
14962 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
14963 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
14964 Use %v prefix in insn mnemonic to handle TARGET_AVX.
14965 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
14966 "vex" in "prefix" attribute calculation.
14967 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
14969 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
14972 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
14973 inputs match the output.
14975 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
14978 * config/m68k/m68k.c (m68k_expand_prologue): Set
14979 current_function_static_stack_size.
14981 2011-05-02 Jan Hubicka <jh@suse.cz>
14983 * lto-streamer.c (lto_streamer_cache_insert_1,
14984 lto_streamer_cache_lookup, lto_streamer_cache_create,
14985 lto_streamer_cache_delete): Use pointer map instead of hashtable.
14986 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
14988 2011-05-02 Joseph Myers <joseph@codesourcery.com>
14990 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
14991 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
14992 config/m68k/t-opts: New files.
14993 * config/m68k/m68k-tables.opt: New file (generated).
14994 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
14995 extra_options and m68k/t-opts to tmake_file.
14996 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
14997 (all_isas): Initialize using m68k-isas.def.
14998 (all_microarchs): Initialize using m68k-microarchs.def.
14999 (m68k_find_selection): Remove.
15000 (m68k_handle_option): Don't assert that global structures are in
15001 use. Use error_at. Access variables via opts pointer. Don't
15002 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
15003 directly for -m68020-40 and -m68020-60.
15004 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
15005 m68k_tune_entry here.
15006 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
15008 (m68k_library_id_string): Remove declaration.
15009 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
15010 (m68k_library_id_string): New Variable.
15011 (march=, mcpu=, mtune=): Use Enum and Var.
15013 2011-05-02 Richard Guenther <rguenther@suse.de>
15015 * varasm.c (output_constructor_regular_field): Compute zero-based
15016 index with double-ints. Make sure to ICE instead of producing
15018 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
15019 in asserts. Properly use a signed type.
15021 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15023 * config/i386/sse.md (V): New mode iterator.
15024 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
15026 (V_256): Rename from AVX256MODE.
15027 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
15028 condition to all users.
15030 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
15031 condition to all users.
15032 (VF_128): Make V4SF mode unconditional.
15033 (VF_256): Rename from AVX256MODEF2P.
15034 (VI4F_128): Rename from SSEMODE4S.
15035 (VI8F_128): Rename from SSEMODE2D.
15036 (VI4F_256): Rename from AVX256MODE8P.
15037 (VI8F_256): Rename from AVX256MODE4P.
15038 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
15039 (ssescalarmodesuffix): Remove SF and DF modes.
15040 (SSEMODE124): Remove.
15041 (SSEMODE1248): Ditto.
15042 (SSEMODEF2P): Ditto.
15043 (AVXMODEF2P): Ditto.
15044 (AVXMODEFDP): Ditto.
15045 (AVXMODEFSP): Ditto.
15046 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
15048 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
15050 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
15051 xop_pcmov_<mode>256. Use V mode iterator.
15053 Adjust RTX patterns globally for renamed mode attributes.
15055 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15057 * haifa-sched.c (sched_emit_insn): Emit insn before first
15058 non-scheduled insn. Inform back-end about new insn. Add
15059 new insn to scheduled_insns list.
15061 2011-05-02 Richard Guenther <rguenther@suse.de>
15063 PR tree-optimization/48822
15064 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
15065 (process_scc): Indicate which iteration we start.
15067 2011-05-02 Jan Hubicka <jh@suse.cz>
15069 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
15070 (lto_section_overrun): New.
15071 * lto-section-out.c (append_block): Rename to ...
15072 (lto_append_block): ... this one; export.
15073 (lto_output_1_stream): Move lto lto-streamer.h
15074 (lto_output_data_stream): Update.
15075 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
15076 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
15079 2011-05-02 Richard Guenther <rguenther@suse.de>
15081 * tree.c (tree_code_counts): New global array.
15082 (record_node_allocation_statistics): Count individual tree codes.
15083 (dump_tree_statistics): Dump individual code stats.
15085 2011-05-01 Jan Hubicka <jh@suse.cz>
15087 * ipa-inline.c (caller_growth_limits): Fix thinko when
15088 looking for largest stack frame.
15089 * ipa-inline.h (dump_inline_summary): Declare.
15090 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
15092 (dump_inline_summary): Export.
15093 (debug_inline_summary): Declare as DEBUG_FUNCTION.
15095 2011-05-01 Anatoly Sokolov <aesok@post.ru>
15097 * reginfo.c (memory_move_cost): Change rclass argument type form
15098 'enum reg_class' to reg_class_t.
15099 * reload.h (memory_move_cost): Update prototype.
15100 * postreload.c reload_cse_simplify_set): Change type dclass var to
15102 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
15104 (ira_allocate_and_set_costs): Change aclass argument type form
15105 'enum reg_class' to reg_class_t.
15106 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
15107 Change aclass argument type to reg_class_t.
15108 (update_conflict_hard_reg_costs): Change type aclass and pref vars
15110 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
15111 memory_move_cost call.
15113 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
15114 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
15115 Change type tmp var to reg_class_t.
15117 2011-04-30 Jan Hubicka <jh@suse.cz>
15119 * ipa-inline.c (can_inline_edge_p): Disregard limits when
15120 inlining into function with flatten attribute.
15121 (want_inline_small_function_p): Be more realistic about inlining
15122 cold calls where callee size grows.
15124 2011-04-30 Jan Hubicka <jh@suse.cz>
15126 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
15129 2011-04-30 Anatoly Sokolov <aesok@post.ru>
15131 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15132 PRINT_OPERAND_PUNCT_VALID_P): Remove.
15133 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
15134 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
15135 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15136 (print_operand): Rename to...
15137 (sparc_print_operand): ...this. Make static. Adjust
15138 sparc_print_operand function call.
15139 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
15142 2011-04-30 Jan Hubicka <jh@suse.cz>
15144 PR middle-end/48752
15145 * ipa-inline.c (early_inliner): Disable when doing late
15146 addition of function.
15148 2011-04-30 Jakub Jelinek <jakub@redhat.com>
15150 * dwarf2out.c (get_address_mode): New inline.
15151 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
15152 if not dwarf_strict emit
15153 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
15154 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
15155 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
15156 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
15157 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
15158 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
15159 mem_loc_descriptor callers.
15160 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
15161 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
15162 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
15163 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
15164 (base_types): New variable.
15165 (get_base_type_offset, calc_base_type_die_sizes,
15166 base_type_for_mode, mark_base_types, base_type_cmp,
15167 move_marked_base_types): New functions.
15168 (calc_die_sizes): Assert that die_offset is 0 or equal to
15170 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
15171 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
15172 callers. If not dwarf_strict, call mem_loc_descriptor even for
15173 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
15174 (gen_subprogram_die): Don't give up on call site parameters
15175 with non-integral or large integral modes. Adjust
15176 mem_loc_descriptor callers.
15177 (prune_unused_types): Call prune_unused_types_mark on base_types
15179 (resolve_addr): Call mark_base_types.
15180 (dwarf2out_finish): Call move_marked_base_types.
15182 PR tree-optimization/48809
15183 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
15185 (gen_inbound_check): Don't compute index_expr - range_min in utype
15186 again, instead reuse SSA_NAME initialized in build_arrays.
15187 Remove two useless gsi_for_stmt calls.
15189 2011-04-29 Jeff Law <law@redhat.com>
15191 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
15193 2011-04-29 Martin Jambor <mjambor@suse.cz>
15195 * cgraph.h (cgraph_postorder): Remove declaration.
15196 * ipa-utils.h (ipa_free_postorder_info): Declare.
15197 (ipa_reverse_postorder): Likewise.
15198 * cgraphunit.c: Include ipa-utils.h.
15199 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
15200 * ipa-inline.c: Include ipa-utils.h.
15201 (ipa_inline): Update call to ipa_reverse_postorder.
15202 * ipa-pure-const.c (propagate_pure_const): Update call to
15203 ipa_reduced_postorder and ipa_print_order. Call
15204 ipa_free_postorder_info to clean up.
15205 (propagate_nothrow): Likewise.
15206 * ipa-reference.c (propagate): Removed a useless call to
15207 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
15208 and ipa_print_order. Call ipa_free_postorder_info to clean up.
15209 * ipa.c: Include ipa-utils.h.
15210 (ipa_profile): Update call to ipa_reverse_postorder.
15211 (cgraph_postorder): Moved to...
15212 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
15213 (ipa_utils_print_order): Renamed to ipa_print_order.
15214 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
15216 (ipa_free_postorder_info): New function.
15217 * passes.c: Include ipa-utils.h.
15218 (do_per_function_toporder): Update call to ipa_reverse_postorder.
15219 (ipa_write_summaries): Likewise.
15220 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
15221 (cgraphunit.o): Likewise.
15223 (ipa-inline.o): Likewise.
15225 2011-04-29 Jan Hubicka <jh@suse.cz>
15227 * gcc.dg/tree-ssa/inline-10.c: New testcase.
15228 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
15229 * ipa-inline.h (clause_t): Turn into unsigned int.
15230 * ipa-inline-analysis.c (add_clause): Do more simplification.
15231 (and_predicates): Shortcut more cases.
15232 (predicates_equal_p): Move forward; check that clauses are properly
15234 (or_predicates): Shortcut more cases.
15235 (edge_execution_predicate): Rewrite as...
15236 (set_cond_stmt_execution_predicate): ... this function; handle
15237 __builtin_constant_p.
15238 (set_switch_stmt_execution_predicate): New .
15239 (compute_bb_predicates): New.
15240 (will_be_nonconstant_predicate): Update TODO.
15241 (estimate_function_body_sizes): Use compute_bb_predicates
15242 and free them later, always try to estimate if stmt is constant.
15243 (estimate_time_after_inlining, estimate_size_after_inlining):
15244 Gracefully handle optimized out edges.
15245 (read_predicate): Fix off by one error.
15247 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
15249 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
15251 2011-04-27 Xinliang David Li <davidxl@google.com>
15253 * tree-profile.c (init_ic_make_global_vars): Set
15254 tls attribute on ic vars.
15255 * coverage.c (coverage_end_function): Initialize
15256 function_list with zero.
15258 2011-04-29 Richard Guenther <rguenther@suse.de>
15260 * builtins.c (fold_builtin_classify_type): Use integer_type_node
15261 for the type of the result.
15262 (fold_builtin_isascii): Likewise.
15263 (fold_builtin_toascii): Use integer_type_node where appropriate.
15264 (fold_builtin_logb): Likewise.
15265 (fold_builtin_frexp): Likewise.
15266 (fold_builtin_strstr): Likewise.
15267 (fold_builtin_strpbrk): Likewise.
15268 (fold_builtin_fputs): Likewise.
15269 (fold_builtin_sprintf): Likewise.
15270 (fold_builtin_snprintf): Likewise.
15271 (fold_builtin_printf): Likewise.
15272 (do_mpfr_remquo): Use a proper type for the assigned constant.
15273 (do_mpfr_lgamma_r): Likewise.
15274 * dwarf2out.c (resolve_one_addr): Use size_int.
15275 * except.c (init_eh): Likewise.
15276 (assign_filter_values): Use integer_type_node for filter values.
15277 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
15279 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
15280 for EH region numbers.
15281 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
15282 for the shift amount.
15284 2011-04-29 Richard Guenther <rguenther@suse.de>
15286 * expr.h (expand_shift): Rename to ...
15287 (expand_variable_shift): ... this.
15288 (expand_shift): Take a constant shift amount.
15289 * expmed.c (expand_shift): Rename to ...
15290 (expand_variable_shift): ... this.
15291 (expand_shift): New wrapper around expand_variable_shift.
15292 * expr.c (convert_move, emit_group_load_1, emit_group_store,
15293 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
15294 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
15295 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
15296 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
15297 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
15298 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
15299 emit_store_flag_1, emit_store_flag): Likewise.
15300 * builtins.c (expand_builtin_signbit): Likewise.
15301 * calls.c (load_register_parameters): Likewise.
15302 * function.c (assign_parm_setup_block): Likewise.
15303 * lower-subreg.c (resolve_shift_zext): Likewise.
15304 * optabs.c (widen_bswap, expand_abs_nojump,
15305 expand_one_cmpl_abs_nojump, expand_float): Likewise.
15306 * spu/spu.c (spu_expand_extv): Likewise.
15307 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
15309 2011-04-29 Richard Guenther <rguenther@suse.de>
15311 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
15312 for the remapped region number.
15313 * predict.c (build_predict_expr): Use integer_type_node for the
15315 * fold-const.c (fold_binary_loc): Use integer_type_node for
15316 the shift amount. Use a proper type for the PLUS_EXPR operand.
15318 2011-04-29 Michael Matz <matz@suse.de>
15320 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
15321 other trees that just builtins.
15322 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
15324 2011-04-29 Richard Guenther <rguenther@suse.de>
15326 * tree-nested.c (get_trampoline_type): Use size_int.
15327 (get_nl_goto_field): Likewise.
15328 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
15330 (lower_eh_constructs_2): Likewise.
15331 (lower_resx): Likewise.
15332 (lower_eh_dispatch): Likewise.
15333 * tree-mudflap.c (mf_build_string): Use size_int.
15334 (mudflap_register_call): Use integer_type_node for the flag.
15335 (mudflap_enqueue_constant): Use size_int.
15336 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
15337 instead of rebuilding it.
15339 2011-04-29 Richard Guenther <rguenther@suse.de>
15341 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
15342 Handle OBJ_TYPE_REF.
15343 (find_func_aliases_for_call): Use it more consistently.
15345 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
15347 * haifa-sched.c (last_nondebug_scheduled_insn): New.
15348 (rank_for_schedule): Use it.
15349 (schedule_block): Set it.
15351 2011-04-28 David Li <davidxl@google.com>
15353 * tree.c (crc32_string): Use crc32_byte.
15354 (crc32_byte): New function.
15355 * tree.h (crc32_byte): New function.
15356 * gcov.c (read_graph_file): Handle new cfg_cksum.
15357 (read_count_file): Ditto.
15358 * profile.c (instrument_values): Ditto.
15359 (get_exec_counts): Ditto.
15360 (read_profile_edge_counts): Ditto.
15361 (compute_branch_probabilities): Ditto.
15362 (compute_value_histograms): Ditto.
15363 (branch_prob): Ditto.
15364 (end_branch_prob): Ditto.
15365 * coverage.c (read_counts_file): Ditto.
15366 (get_coverage_counts): Ditto.
15367 (tree_coverage_counter_addr): Ditto.
15368 (coverage_checksum_string): Ditto.
15369 (coverage_begin_output): Ditto.
15370 (coverage_end_function): Ditto.
15371 (build_fn_info_type): Ditto.
15372 (build_fn_info_value): Ditto.
15373 * libgcov.c (gcov_exit): Ditto.
15374 * gcov-dump.c (tag_function): Ditto.
15375 (compute_checksum): Remove.
15377 2011-04-29 Alan Modra <amodra@gmail.com>
15379 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
15380 unspec plus offset. Tidy macho code.
15382 2011-04-29 Martin Jambor <mjambor@suse.cz>
15384 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
15385 node instead of a decl. Update all callers.
15386 * cgraph.h: Update declaration.
15388 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
15390 PR tree-optimization/48765
15391 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
15392 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
15393 to indicate if loop aware SLP is being used. Scan the statements
15394 and update the vectorization factor according to the type of
15395 vectorization before statement analysis.
15396 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
15397 pass it to vect_analyze_loop_operations.
15398 (vectorizable_reduction): Set number of copies to 1 in case of pure
15400 * tree-vect-stmts.c (vectorizable_conversion,
15401 vectorizable_assignment, vectorizable_shift,
15402 vectorizable_operation, vectorizable_type_demotion,
15403 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
15405 (vectorizable_condition): Move the check that it is not SLP
15406 vectorization before the number of copies check.
15407 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
15408 to vectorize the loop using SLP.
15410 2011-04-28 Jakub Jelinek <jakub@redhat.com>
15412 PR middle-end/48597
15413 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
15416 2011-04-28 Joseph Myers <joseph@codesourcery.com>
15418 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
15419 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
15420 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
15421 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
15422 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
15424 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
15425 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15426 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15427 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15428 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15429 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
15431 * config/i386/linux.h (REG_NAME): Don't define.
15432 * config/i386/linux64.h (REG_NAME): Don't define.
15433 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
15434 Undefine before defining.
15436 2011-04-28 Jan Hubicka <jh@suse.cz>
15438 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
15439 nonconstant_names array.
15440 (estimate_function_body_sizes): Build nonconstant_names array; handle
15441 BUILT_IN_CONSTANT_P.
15443 2011-04-28 Richard Guenther <rguenther@suse.de>
15447 2011-04-28 Richard Guenther <rguenther@suse.de>
15449 * tree-ssa-structalias.c (solve_constraints): Build succ graph
15450 as late as possible.
15452 2011-04-28 Richard Guenther <rguenther@suse.de>
15454 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
15455 (debug_constraint): Do it here.
15456 (dump_constraints): And here.
15457 (rewrite_constraints): And here.
15458 (dump_constraint_edge): Remove.
15459 (dump_constraint_graph): Rewrite to produce DOT output.
15460 (solve_constraints): Build succ graph as late as possible.
15461 Dump constraint graphs before and after solving.
15463 2011-04-28 Richard Guenther <rguenther@suse.de>
15465 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
15466 New function split out from ...
15467 (find_func_aliases): ... here. Call it.
15468 (find_func_aliases_for_call): Likewise.
15470 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
15472 * internal-fn.h (internal_fn_name_array): Declare.
15473 (internal_fn_flags_array): Likewise.
15475 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
15477 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
15478 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
15480 (ssemodefsuffix): Remove.
15481 (ssevecmodesuffix): New mode attribute.
15482 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
15483 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
15484 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
15485 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
15486 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
15487 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
15488 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
15489 ssemodesuffix mode attribute.
15490 (float splitters): Use ssevecmodesuffix mode attribute.
15491 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
15492 (sseinsmode): Rename from avxvecmode.
15493 (avxsizesuffix): Rename from avxmodesuffix.
15494 (sseintvecmode): Rename from avxpermvecmode.
15495 (ssedoublevecmode): Rename from ssedoublesizemode.
15496 (ssehalfvecmode): Rename from avxhalfvecmode.
15497 (ssescalarmode): Rename from avxscalarmode.
15498 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
15499 templates for ssemodesuffix mode attribute.
15500 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
15503 Adjust RTX patterns globally for renamed mode attributes.
15505 2011-04-27 Jan Hubcika <jh@suse.cz>
15507 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
15508 * ipa-inline-analysis.c: Include alloc-pool.h.
15509 (edge_predicate_pool): New.
15510 (trye_predicate_p): New function
15511 (false_predicate_p): New function.
15512 (add_clause): Sanity check that false clauses are "optimized";
15513 never add clauses to predicate that is already known to be false.
15514 (and_predicate): Use flase_predicate_p.
15515 (evaulate_predicate): Rename to ...
15516 (evaluate_predicate): ... this one; update all callers; assert
15517 that false is not listed among possible truths.
15518 (dump_predicate): Use true_predicate_p.
15519 (account_size_time): Use false_predicate_p.
15520 (evaulate_conditions_for_edge): Rename to ...
15521 (evaluate_conditions_for_edge) ... this one.
15522 (edge_set_predicate): New function.
15523 (inline_edge_duplication_hook): Duplicate edge predicates.
15524 (inline_edge_removal_hook): Free edge predicates.
15525 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
15526 (dump_inline_summary): Update.
15527 (estimate_function_body_sizes): Set edge predicates.
15528 (estimate_calls_size_and_time): Handle predicates.
15529 (estimate_callee_size_and_time): Update.
15530 (remap_predicate): Add toplev_predicate; update comment.
15531 (remap_edge_predicates): New function.
15532 (inline_merge_summary): Compute toplev predicate; update.
15533 (read_predicate): New function.
15534 (read_inline_edge_summary): Use it.
15535 (inline_read_section): Likewise.
15536 (write_predicate): New function.
15537 (write_inline_edge_summary): Use it.
15538 (inline_write_summary): Likewise.
15539 (inline_free_summary): Free alloc pool and edge summary vec.
15541 2011-04-27 Richard Guenther <rguenther@suse.de>
15543 * tree-ssa-structalias.c (changed_count): Remove.
15544 (changed): Use a bitmap.
15545 (unify_nodes): Adjust.
15546 (do_sd_constraint): Likewise.
15547 (do_ds_constraint): Likewise.
15548 (do_complex_constraint): Likewise.
15549 (solve_graph): Likewise.
15551 2011-04-27 Jan Hubicka <jh@suse.cz>
15553 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
15555 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
15557 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
15558 (avx_vperm2f128_*_operand): Ditto.
15559 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
15560 Use avx_vpermilp_parallel in insn condition.
15561 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
15562 Use avx_vperm2f128_parallel in insn condition.
15564 2011-04-27 Richard Guenther <rguenther@suse.de>
15566 * Makefile.in (tree-ssa-structalias.o): Remove
15567 gt-tree-ssa-structalias.h dependency.
15568 (GTFILES): Remove tree-ssa-structalias.c.
15569 * tree.c (allocate_decl_uid): New function.
15570 (make_node_stat): Use it.
15571 (copy_node_stat): Likewise.
15572 * tree.h (allocate_decl_uid): Declare.
15573 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
15574 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
15575 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
15576 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
15577 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
15578 (struct heapvar_map): Likewise.
15579 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
15580 heapvar_insert): Likewise.
15581 (make_heapvar_for): Rename to ...
15582 (make_heapvar): ... this. Simplify.
15583 (fake_var_decl_obstack): New global var.
15584 (build_fake_var_decl): New function.
15585 (make_constraint_from_heapvar): Adjust.
15586 (handle_lhs_call): Likewise.
15587 (create_function_info_for): Likewise.
15588 (intra_create_variable_infos): Likewise.
15589 (init_alias_vars): Allocate fake_var_decl_obstack.
15590 (init_alias_heapvars, delete_alias_heapvars): Remove.
15591 (compute_points_to_sets): Do not call init_alias_heapvars.
15592 (ipa_pta_execute): Likewise.
15593 (delete_points_to_sets): Free fake_var_decl_obstack.
15595 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15597 * config/spu/divmovti4.c (union qword_UTItype): New data type.
15598 (si_from_UTItype, si_to_UTItype): New functions.
15599 (__udivmodti4): Use them to implement type-punning.
15600 * config/spu/multi3.c (union qword_TItype): New data type.
15601 (si_from_TItype, si_to_TItype): New functions.
15602 (__multi3): Use them to implement type-punning.
15604 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15606 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
15608 2011-04-27 Jan Hubicka <jh@suse.cz>
15610 * ipa-prop.c (function_insertion_hook_holder): New holder.
15611 (ipa_add_new_function): New function.
15612 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
15613 Register/deregister holder.
15615 2011-04-27 Richard Guenther <rguenther@suse.de>
15617 PR tree-optimization/48772
15618 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
15620 2011-04-27 Richard Guenther <rguenther@suse.de>
15622 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
15623 TARGET_MEM_REF handling.
15625 2011-04-27 Nick Clifton <nickc@redhat.com>
15627 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
15628 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
15629 (REG_CLASS_NAMES): Likewise.
15630 (REG_CLASS_CONTENTS): Likewise.
15631 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
15632 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
15633 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
15634 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
15635 (EVEN_REGS): New macro. Alias for QUAD_REGS.
15636 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
15637 duplicate register classes.
15638 (frv_class_likely_spilled_p): Likewise.
15639 (frv_register_move_cost): Likewise.
15641 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
15642 end of the regno_reg_class array.
15644 2011-04-27 Jakub Jelinek <jakub@redhat.com>
15647 * c-typeck.c (build_binary_op): Don't wrap arguments if
15648 int_operands is true.
15650 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
15653 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
15654 targetm.calls.must_pass_in_stack for void type.
15656 2011-04-26 Jan Hubicka <jh@suse.cz>
15658 * cgraphbuild.c (build_cgraph_edges): Update call
15659 of cgraph_create_edge and cgraph_create_indirect_edge.
15660 * cgraph.c (cgraph_create_edge_including_clones,
15661 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
15662 cgraph_update_edges_for_call_stmt_node): Do not take nest
15663 argument; do not initialize call_stmt_size/time.
15664 (dump_cgraph_node): Do not dump nest.
15665 (cgraph_clone_edge): Do not take loop_nest argument;
15666 do not propagate it; do not clone call_stmt_size/time.
15667 (cgraph_clone_node): Likewise.
15668 (cgraph_create_virtual_clone): Update.
15669 * cgraph.h (struct cgraph_edge): Remove
15670 call_stmt_size/call_stmt_time/loop_nest.
15671 (cgraph_create_edge, cgraph_create_indirect_edge,
15672 cgraph_create_edge_including_clones, cgraph_clone_node): Update
15674 * tree-emutls.c (gen_emutls_addr): Update.
15675 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
15676 loop_nest; handle indirect calls, too.
15677 (clone_inlined_nodes): Do not care about updating inline summaries.
15678 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
15679 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
15680 stream call_stmt_size/call_stmt_time/loop_nest.
15681 * ipa-inline.c (edge_badness): Update.
15682 (ipa_inline): dump summaries after inlining.
15683 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
15685 (inline_edge_summary): New function.
15686 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
15687 (inline_edge_removal_hook): Handle edge summaries.
15688 (inline_edge_duplication_hook): New hook.
15689 (inline_summary_alloc): Alloc hooks.
15690 (initialize_growth_caches): Do not register removal hooks.
15691 (free_growth_caches); Do not free removal hook.
15692 (dump_inline_edge_summary): New function.
15693 (dump_inline_summary): Use it.
15694 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
15695 (inline_update_callee_summaries): New function.
15696 (inline_merge_summary): Use it.
15697 (do_estimate_edge_time, do_estimate_edge_growth): Update.
15698 (read_inline_edge_summary): New function.
15699 (inline_read_section): Use it.
15700 (write_inline_edge_summary): New function.
15701 (inline_write_summary): Use it.
15702 (inline_free_summary): Free edge new holders.
15703 * tree-inline.c (copy_bb): Update.
15705 2011-04-26 Jason Merrill <jason@redhat.com>
15707 * tree-eh.c (lower_try_finally_switch): Create the label along with
15708 the CASE_LABEL_EXPR.
15710 2011-04-26 David S. Miller <davem@davemloft.net>
15711 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15713 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
15714 * configure: Regenerate.
15716 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
15719 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
15721 (VEC_reduc): New code iterator and splitters for vector reduction.
15722 (VEC_reduc_name): Ditto.
15723 (VEC_reduc_rtx): Ditto.
15724 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
15725 (reduc_<VEC_reduc_name>_v4sf): Ditto.
15727 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
15728 support for extracting SF on VSX.
15730 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
15731 generating xscvspdp.
15732 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
15733 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
15734 double add, minimum, maximum vector reduction.
15735 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
15736 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
15737 optimize double vector reduction.
15738 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
15740 2011-04-26 Joseph Myers <joseph@codesourcery.com>
15742 * config/fr30/fr30.h (inhibit_libc): Don't define.
15743 * config/m32r/m32r-protos.h: Correct comment.
15744 * config/v850/v850.h (GHS_default_section_names,
15745 GHS_current_section_names): Use tree, not union tree_node *.
15747 2011-04-26 Xinliang David Li <davidxl@google.com>
15749 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
15750 * c-family/c-opts.c (c_common_handle_option): Set
15751 warn_maybe_uninitialized.
15752 * opts.c (common_handle_option): Ditto.
15753 * common.opt: New option.
15754 * tree-ssa.c (warn_uninit): Add one more parameter.
15755 (warn_uninitialized_var): Pass warning code.
15756 * tree-flow.h: Interface change.
15758 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15760 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
15761 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
15762 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
15764 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15766 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
15767 * config/mips/mips.opt (mmips-tfile): Remove.
15769 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
15770 mips-tdump reference to ...
15771 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
15772 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
15773 reference by Tru64 UNIX.
15775 2011-04-26 Jakub Jelinek <jakub@redhat.com>
15778 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
15779 is error_mark_node, set value to NULL.
15781 PR tree-optimization/48734
15782 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
15783 if return value from maybe_fold_*_comparsions isn't something
15784 the code is prepared to handle.
15786 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
15788 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
15790 (ext_QIreg_nomode_operands): Remove.
15791 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
15795 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
15797 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
15799 2011-04-26 Richard Guenther <rguenther@suse.de>
15801 * c-typeck.c (build_unary_op): Do not expand array-refs via
15802 pointer arithmetic. Only adjust qualifiers for function types.
15804 2011-04-26 Richard Guenther <rguenther@suse.de>
15806 PR middle-end/48694
15807 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
15808 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
15809 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
15810 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
15812 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
15814 * doc/extend.texi: Document __underlying_type.
15816 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
15818 * config/rs6000/titan.md (automata_option "progress"): Remove.
15820 2011-04-25 Jeff Law <law@redhat.com>
15822 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
15824 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
15826 * system.h (ENUM_BITFIELD): Remove.
15828 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
15829 Eric Botcazou <ebotcazou@adacore.com>
15831 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
15832 for STORE_FLAG_VALUE==-1 case.
15834 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
15837 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
15838 LEGITIMATE_PIC_OPERAND_P.
15840 2011-04-24 Jan Hubicka <jh@suse.cz>
15842 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
15844 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
15845 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
15846 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
15847 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
15848 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
15849 Sanity check predicate length.
15850 (remap_predicate): Likewise; sanity check jump functions.
15851 (inline_read_section, inline_write_summary): Sanity check
15854 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
15857 * doc/extend.texi (Type Traits): Document __is_standard_layout,
15858 __is_literal_type, and __is_trivial; update throughout about
15859 possibly cv-qualified void types.
15861 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
15863 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
15864 testsuite and make it version agnostic.
15866 2011-04-22 Jan Hubicka <jh@suse.cz>
15868 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
15870 2011-04-23 Jakub Jelinek <jakub@redhat.com>
15873 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
15874 to VOID_TYPE even around MODIFY_EXPR.
15876 2011-04-22 Mike Stump <mikestump@comcast.net>
15878 * gensupport.c (read_md_rtx): Fix typo in comment.
15879 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
15882 2011-04-22 Jan Hubicka <jh@suse.cz>
15884 * gengtype.c (open_base_files): Add ipa-inline.h include.
15885 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
15886 ipa-prop.c; update all uses.
15887 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
15888 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
15889 merge summary of inlined function into former caller.
15890 * ipa-inline.c (max_benefit): Remove.
15891 (edge_badness): Compensate for removal of benefits.
15892 (update_caller_keys): Use
15893 reset_node_growth_cache/reset_edge_growth_cache.
15894 (update_callee_keys): Likewise.
15895 (update_all_callee_keys): Likewise.
15896 (inline_small_functions): Do not collect max_benefit; do not reset
15897 estimated_growth; call free_growth_caches and initialize_growth_caches.
15898 * ipa-inline.h (struct condition, type clause_t, struct predicate,
15899 struct size_time_entry): New structures.
15900 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
15901 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
15902 and estimated_growth.
15903 (edge_growth_cache_entry): New structure.
15904 (node_growth_cache, edge_growth_cache): New global vars.
15905 (estimate_growth): Turn into inline.
15906 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
15907 initialize_growth_caches, free_growth_caches): Declare.
15908 (estimate_edge_growth): Rewrite.
15909 (estimate_edge_time): Implement as inline cache lookup.
15910 (reset_node_growth_cache, reset_edge_growth_cache): New inline
15912 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
15913 (NUM_CONDITIONS): New constant.
15914 (predicate_conditions): New enum.
15915 (IS_NOT_CONSTANT): New constant.
15916 (edge_removal_hook_holder): New var.
15917 (node_growth_cache, edge_growth_cache): New global vars.
15918 (true_predicate, single_cond_predicate, false_predicate,
15919 not_inlined_predicate, add_condition, add_clause, and_predicates,
15920 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
15921 dump_clause, dump_predicate, account_size_time,
15922 evaulate_conditions_for_edge): New functions.
15923 (inline_summary_alloc): Move to heap.
15924 (inline_node_removal_hook): Clear condition and entry vectors.
15925 (inline_edge_removal_hook): New function.
15926 (initialize_growth_caches, free_growth_caches): New function.
15927 (dump_inline_summary): Update.
15928 (edge_execution_predicate): New function.
15929 (will_be_nonconstant_predicate): New function.
15930 (estimate_function_body_sizes): Compute BB and constantness predicates.
15931 (compute_inline_parameters): Do not clear estimated_growth.
15932 (estimate_edge_size_and_time): New function.
15933 (estimate_calls_size_and_time): New function.
15934 (estimate_callee_size_and_time): New function.
15935 (remap_predicate): New function.
15936 (inline_merge_summary): New function.
15937 (do_estimate_edge_time): New function based on...
15938 (estimate_edge_time): ... this one.
15939 (do_estimate_edge_growth): New function.
15940 (do_estimate_growth): New function based on....
15941 (estimate_growth): ... this one.
15942 (inline_analyze_function): Analyze after deciding on jump functions.
15943 (inline_read_section): New function.
15944 (inline_read_summary): Use it.
15945 (inline_write_summary): Write all the new data.
15946 * ipa-prop.c (ipa_get_param_decl_index): Export.
15947 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
15948 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
15950 (ipa_get_lattice): Move here from ipa-cp.c
15951 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
15952 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
15953 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
15954 cgraph_edge_inlinable_p): Remove.
15955 * cgraphunit.c: Include ipainline.h
15956 (cgraph_process_new_functions): Update call of
15957 compute_inline_parameters.
15959 2011-04-22 Richard Guenther <rguenther@suse.de>
15961 * tree.c (build_int_cst): Properly create canonicalized integer
15963 (build_int_cst_type): Remove scary comments.
15965 2011-04-22 Xinliang David Li <davidxl@google.com>
15967 * toplev.c (process_options): Enable -Werror=coverage-mismatch
15968 by default when -Wno-error is not specified.
15969 * opts-global.c (decode_options): Remove call to
15970 control_warning_options.
15972 2011-04-22 Jakub Jelinek <jakub@redhat.com>
15974 PR tree-optimization/48717
15975 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
15976 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
15978 2011-04-22 Joseph Myers <joseph@codesourcery.com>
15980 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
15981 definition where used.
15983 2011-04-22 Jakub Jelinek <jakub@redhat.com>
15986 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
15987 TREE_STATIC variables declared inside of some OpenMP construct.
15989 2011-04-22 Martin Jambor <mjambor@suse.cz>
15991 PR middle-end/48585
15992 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
15994 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
15997 * c-typeck.c (pop_init_level): Do not warn about initializing
16000 2011-04-22 Alan Modra <amodra@gmail.com>
16002 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
16003 when returning call_cookie.
16004 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
16005 pointers, to functions with no more vector args than the current
16006 function, and some non-local calls for ABI_V4.
16007 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
16008 sibcall_nonlocal_aix64): Combine to ..
16009 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
16010 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
16011 (sibcall_value_nonlocal_aix<mode>): ..likewise.
16012 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
16013 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
16015 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
16016 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
16017 sibcall_value_symbolic_64): Delete.
16019 2011-04-21 Xinliang David Li <davidxl@google.com>
16021 * cgraph.h: Remove pid.
16022 * cgraph.c: Remove pid.
16023 * value-prof.c (init_node_map): New function.
16024 (del_node_map): New function.
16025 (find_func_by_funcdef_no): New function.
16026 (gimple_ic_transform): Call new function.
16027 * cgraphunit.c (cgraph_finalize_function): Remove pid.
16028 * function.c (get_last_funcdef_no): New function.
16029 * function.h (get_last_funcdef_no): New function.
16030 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
16031 to libgcov function.
16032 (tree-profiling): Call node map init and delete function.
16034 2011-04-21 Ian Lance Taylor <iant@google.com>
16036 * godump.c (go_format_type): Use exported Go name for anonymous
16039 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16041 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
16042 Call builtin_function_type_list instead of builtin_function_type.
16043 (UNARY, BINARY, TRINARY, QUAD): Likewise.
16045 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16047 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
16048 build_function_type_list instead of build_function_type.
16049 Delete variable `endlink'.
16051 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16053 * config/s390/s390.c (s390_init_builtins): Call
16054 build_function_type_list instead of build_function_type.
16056 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16058 * config/ia64/ia64.c (ia64_init_builtins): Call
16059 build_function_type_list instead of builtin_function_type.
16061 2011-04-21 Easwaran Raman <eraman@google.com>
16063 * cfgexpand.c (stack_var): Remove OFFSET...
16064 (add_stack_var): ...and its reference here...
16065 (expand_stack_vars): ...and here.
16066 (stack_var_cmp): Sort by descending order of size.
16067 (partition_stack_vars): Change heuristic.
16068 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
16069 (dump_stack_var_partition): Add newline after each partition.
16071 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
16072 Jeff Law <law@redhat.com>
16074 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
16075 * gengtype.c (matching_file_name_substitute): Likewise.
16077 2011-04-21 Richard Guenther <rguenther@suse.de>
16080 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
16082 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
16084 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
16086 2011-04-21 Richard Guenther <rguenther@suse.de>
16088 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
16091 2011-04-21 Richard Guenther <rguenther@suse.de>
16093 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
16094 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
16095 Use DECL_P, not SSA_VAR_P.
16096 (ptr_derefs_may_alias_p): Likewise.
16097 (ptr_deref_may_alias_ref_p_1): Likewise.
16098 (decl_refs_may_alias_p): Likewise.
16099 (refs_may_alias_p_1): Likewise.
16100 (ref_maybe_used_by_call_p_1): Likewise.
16101 (call_may_clobber_ref_p_1): Likewise.
16102 (indirect_ref_may_alias_decl_p): Assume indirect refrences
16103 are either MEM_REF or TARGET_MEM_REF.
16104 (indirect_refs_may_alias_p): Likewise.
16105 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
16106 for MEM_EXPR of indirect calls.
16108 2011-04-21 Tristan Gingold <gingold@adacore.com>
16110 * vmsdbgout.c (write_srccorr): Compute file length from the string.
16111 (dst_file_info_struct): Remove flen field.
16112 (lookup_filename): Remove code that set flen field.
16114 2011-04-21 Tristan Gingold <gingold@adacore.com>
16116 * config/ia64/ia64.c (ia64_start_function): Add a guard.
16118 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
16121 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
16122 vec_extract and vec_concat for non-SSE4_1 targets.
16124 2011-04-21 Richard Guenther <rguenther@suse.de>
16126 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
16129 2011-04-21 Joseph Myers <joseph@codesourcery.com>
16131 * config/i386/cygming.h (union tree_node, TREE): Don't define or
16133 (FILE): Don't undefine.
16135 2011-04-21 Joseph Myers <joseph@codesourcery.com>
16137 * config/alpha/alpha.c (struct machine_function): Use rtx, not
16139 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
16141 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
16142 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
16143 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
16145 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
16146 definitions where used.
16147 * config/microblaze/microblaze.h (struct microblaze_args): Use
16148 rtx, not struct rtx_def *.
16149 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
16151 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
16152 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
16153 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
16154 not struct rtx_def *.
16155 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
16157 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
16159 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
16161 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16163 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
16164 operand_equal_p to compare DR_BASE_ADDRESSes.
16165 (vect_check_interleaving): Likewise.
16167 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16170 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
16171 for all Neon struct constants.
16173 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16175 * target.def (legitimate_constant_p): New hook.
16176 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
16177 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
16178 * doc/tm.texi: Regenerate.
16179 * hooks.h (hook_bool_mode_rtx_true): Declare.
16180 * hooks.c (hook_bool_mode_rtx_true): Define.
16181 * system.h (LEGITIMATE_CONSTANT_P): Poison.
16182 * calls.c (precompute_register_parameters): Replace uses of
16183 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
16184 (emit_library_call_value_1): Likewise.
16185 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
16186 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
16187 * ira-costs.c (scan_one_insn): Likewise.
16188 * recog.c (general_operand, immediate_operand): Likewise.
16189 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
16190 * reload1.c (init_eliminable_invariants): Likewise.
16192 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
16194 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
16195 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
16197 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16198 * config/alpha/predicates.md (input_operand): Update call to
16199 alpha_legitimate_constant_p.
16201 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
16202 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
16203 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
16204 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16205 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
16206 (arm_legitimate_constant_p): New functions.
16207 (arm_cannot_force_const_mem): Make static.
16209 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
16211 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
16212 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
16213 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
16214 instead of bfin_legitimate_constant_p.
16215 (bfin_legitimate_constant_p): Make static. Add a mode argument.
16216 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16218 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
16220 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
16222 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
16223 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
16224 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16225 (frv_legitimate_constant_p): Make static. Add a mode argument.
16227 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
16228 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
16229 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
16231 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
16232 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
16233 * config/i386/i386.c (legitimate_constant_p): Rename to...
16234 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
16236 (ix86_cannot_force_const_mem): Update accordingly.
16237 (ix86_legitimate_address_p): Likewise.
16238 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16239 * config/i386/i386.md: Update commentary.
16241 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
16242 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
16243 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16244 (ia64_legitimate_constant_p): Make static. Add a mode argument.
16246 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
16248 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
16249 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
16250 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16251 (lm32_legitimate_constant_p): Make static. Add a mode argument.
16253 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
16254 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
16255 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
16257 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
16258 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16259 (m32r_legitimate_constant_p): New function.
16261 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
16262 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
16263 LEGITIMATE_CONSTANT_P.
16264 (LEGITIMATE_CONSTANT_P): Delete.
16265 * config/m68k/m68k.c (m68k_expand_prologue): Call
16266 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
16267 (m68k_legitimate_constant_p): New function.
16268 * config/m68k/m68k.md: Update comments.
16270 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
16271 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16272 (mcore_legitimate_constant_p): New function.
16274 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
16275 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
16276 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
16277 Add a mode argument.
16278 (mep_legitimate_address): Update accordingly.
16279 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16281 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
16283 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
16284 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
16285 static. Check OP's mode for VOIDmode.
16286 (microblaze_legitimate_constant_p): New function.
16287 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16289 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
16290 * config/mips/mips.c (mips_legitimate_constant_p): New function.
16291 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
16292 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16293 * config/mips/predicates.md: Update comments.
16295 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
16296 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
16297 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16298 (mmix_legitimate_constant_p): Make static, return a bool, and take
16300 (mmix_print_operand_address): Update accordingly.
16302 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
16304 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
16305 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
16306 static. Add a mode argument.
16307 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16309 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
16311 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
16312 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16313 (pa_legitimate_constant_p): New function.
16315 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
16317 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
16318 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16319 (pdp11_legitimate_constant_p): New function.
16321 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
16322 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16323 (rs6000_legitimate_constant_p): New function.
16325 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
16326 (rx_legitimate_constant_p): ...this.
16327 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
16328 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
16329 (rx_legitimate_constant_p): ...this.
16330 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16331 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
16333 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
16334 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
16335 * config/s390/s390.c (legitimate_constant_p): Rename to...
16336 (s390_legitimate_constant_p): ...this. Make static, return a bool,
16337 and add a mode argument.
16338 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16340 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
16342 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
16343 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16344 (sh_legitimate_constant_p): New function.
16346 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
16347 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
16348 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16349 (legitimate_constant_p): Rename to...
16350 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
16352 (constant_address_p): Update accordingly.
16354 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
16355 argument and return a bool.
16356 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
16357 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16358 (spu_legitimate_constant_p): Add a mode argument and return a bool.
16359 (spu_rtx_costs): Update accordingly.
16360 * config/spu/predicates.md (vec_imm_operand): Likewise.
16362 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
16364 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
16365 * config/v850/v850.c (v850_legitimate_constant_p): New function.
16366 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16368 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
16369 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
16370 * config/vax/vax.c (legitimate_constant_p): Likewise.
16372 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
16373 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16374 (xtensa_legitimate_constant_p): New function.
16376 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16378 * target.def (cannot_force_const_mem): Add a mode argument.
16379 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
16380 * doc/tm.texi: Regenerate.
16381 * hooks.h (hook_bool_mode_rtx_false): Declare.
16382 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
16383 (hook_bool_mode_const_rtx_true): Likewise.
16384 (hook_bool_mode_rtx_false): New function.
16385 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
16386 to be non-VOID. Update call to cannot_force_const_mem.
16387 (find_reloads): Update accordingly.
16388 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
16389 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
16391 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
16392 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
16393 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
16394 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
16395 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
16396 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
16397 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
16398 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
16399 (m68k_cannot_force_const_mem): ...this new function.
16400 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
16402 (mips_const_insns, mips_legitimize_const_move): Update calls.
16403 (mips_secondary_reload_class): Likewise.
16404 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
16405 (pa_cannot_force_const_mem): ...this new function.
16406 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
16407 (rs6000_cannot_force_const_mem): ...this new function.
16408 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
16410 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
16411 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
16413 (xtensa_cannot_force_const_mem): ...this new function.
16415 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
16417 * config/mips/mips.c (mips16_build_function_stub): Call
16418 build_function_type_list instead of build_function_type.
16419 (mips16_build_call_stub): Likewise.
16421 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
16423 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
16424 instead of build_function_type.
16426 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
16428 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
16429 instead of build_function_type.
16431 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
16434 * config/i386/i386.md (insv): Change operand 0 constraint to
16435 "register_operand". Change operand 1 and 2 constraint to
16436 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
16437 * config/i386/sse.md (sse4_1_pinsrb): Export.
16438 (sse2_pinsrw): Ditto.
16439 (sse4_1_pinsrd): Ditto.
16440 (sse4_1_pinsrq): Ditto.
16441 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
16442 * config/i386/i386.c (ix86_expand_pinsr): New.
16444 2011-04-20 Easwaran Raman <eraman@google.com>
16446 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
16447 containing union type only with -fstrict-aliasing.
16449 2011-04-20 Jim Meyering <meyering@redhat.com>
16451 Remove useless if-before-free tests.
16452 * calls.c (expand_call, save_area): Likewise.
16453 * cfgcleanup.c (try_forward_edges): Likewise.
16454 * collect2.c (collect_execute): Likewise.
16455 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
16456 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
16457 * coverage.c (coverage_checksum_string): Likewise.
16458 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
16459 * cselib.c (cselib_init): Likewise.
16460 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
16461 (df_set_clean_cfg): Likewise.
16462 * function.c (free_after_compilation): Likewise.
16463 * gcc.c (do_spec_1, main): Likewise.
16464 * gcov.c (create_file_names): Likewise.
16465 * gensupport.c (identify_predicable_attribute): Likewise.
16466 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
16467 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
16468 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
16469 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
16470 * ipa-pure-const.c (local_pure_const): Likewise.
16471 * ipa-reference.c (propagate): Likewise.
16472 * ira-costs.c (free_ira_costs): Likewise.
16473 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
16474 * matrix-reorg.c (mat_free): Likewise.
16475 * prefix.c (get_key_value): Likewise.
16476 * profile.c (compute_value_histograms): Likewise.
16477 * reload1.c (free_reg_equiv): Likewise.
16478 * sched-deps.c (free_deps): Likewise.
16479 * sel-sched-ir.c (fence_clear): Likewise.
16480 * sese.c (set_rename, if_region_set_false_region): Likewise.
16481 * tree-data-ref.c (free_rdg): Likewise.
16482 * tree-eh.c (lower_try_finally): Likewise.
16483 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
16484 * tree-ssa-live.c (delete_var_map): Likewise.
16485 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
16486 * tree-ssa-pre.c (phi_trans_add): Likewise.
16488 2011-04-20 Jakub Jelinek <jakub@redhat.com>
16490 PR tree-optimization/48611
16491 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
16492 beyond ERT_MUST_NOT_THROW region.
16494 2011-04-20 Catherine Moore <clm@codesourcery.com>
16496 * config/mips/mips.opt (mfix-24k): New.
16497 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
16498 * config/mips/mips.md (length): Increase by 4 for stores if
16500 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
16501 all noreorder if fixing 24K errata.
16502 * doc/invoke.texi: Document mfix-24k.
16504 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
16506 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
16507 quad-word modes, reduce to 9-bit index range when above 1016 limit.
16509 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
16511 * config/arm/arm.c (arm_gen_constant): Move movw support ....
16512 (const_ok_for_op): ... to here.
16514 2011-04-20 Kai Tietz <ktietz@redhat.com>
16516 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
16517 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
16519 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
16521 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
16523 2011-04-20 Richard Guenther <rguenther@suse.de>
16525 PR tree-optimization/47892
16526 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
16527 are if-convertible.
16529 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
16531 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
16533 2011-04-20 Tristan Gingold <gingold@adacore.com>
16535 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
16537 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
16541 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
16542 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
16543 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
16544 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
16545 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
16547 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
16550 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
16551 (avr_asm_named_section, avr_asm_output_aligned_common,
16552 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
16553 New functions to update...
16554 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
16555 (avr_asm_init_sections): Overwrite section callbacks for
16556 data_section, bss_section.
16557 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
16559 (avr_file_end): ...here.
16561 2011-04-20 Richard Guenther <rguenther@suse.de>
16563 PR middle-end/48695
16564 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
16565 objects and types here. Adjust for their offset before comparing.
16567 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
16569 * tree-vect-stmts.c (vectorizable_store): Only chain one related
16570 statement per copy.
16572 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
16574 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
16575 (GIMPLE_H): Include $(INTERNAL_FN_H).
16576 (OBJS-common): Add internal-fn.o.
16577 (internal-fn.o): New rule.
16578 * internal-fn.def: New file.
16579 * internal-fn.h: Likewise.
16580 * internal-fn.c: Likewise.
16581 * gimple.h: Include internal-fn.h.
16582 (GF_CALL_INTERNAL): New gf_mask.
16583 (gimple_statement_call): Put fntype into a union with a new
16585 (gimple_build_call_internal): Declare.
16586 (gimple_build_call_internal_vec): Likewise.
16587 (gimple_call_same_target_p): Likewise.
16588 (gimple_call_internal_p): New function.
16589 (gimple_call_internal_fn): Likewise.
16590 (gimple_call_fntype): Return null for internal calls.
16591 (gimple_call_set_fntype): Assert that the function is not internal.
16592 (gimple_call_set_fn): Likewise.
16593 (gimple_call_set_fndecl): Likewise.
16594 (gimple_call_set_internal_fn): New function.
16595 (gimple_call_addr_fndecl): Handle null functions.
16596 (gimple_call_return_type): Likewise null types.
16597 * gimple.c (gimple_build_call_internal_1): New function.
16598 (gimple_build_call_internal): Likewise.
16599 (gimple_build_call_internal_vec): Likewise.
16600 (gimple_call_same_target_p): Likewise.
16601 (gimple_call_flags): Handle calls to internal functions.
16602 (gimple_call_fnspec): New function.
16603 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
16604 (gimple_has_side_effects): Handle null functions.
16605 (gimple_rhs_has_side_effects): Likewise.
16606 (gimple_call_copy_skip_args): Handle calls to internal functions.
16607 * cfgexpand.c (expand_call_stmt): Likewise.
16608 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
16609 * gimple-fold.c (gimple_fold_call): Handle null functions.
16610 (gimple_fold_stmt_to_constant_1): Don't fold
16611 calls to internal functions.
16612 * gimple-low.c (gimple_check_call_args): Handle calls to internal
16614 * gimple-pretty-print.c (dump_gimple_call): Likewise.
16615 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
16616 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
16617 (do_warn_unused_result): Likewise.
16618 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
16619 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
16620 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
16621 the target of a call.
16622 (initialize_hash_element): Update accordingly.
16623 (hashable_expr_equal_p): Use gimple_call_same_target_p.
16624 (iterative_hash_hashable_expr): Handle calls to internal functions.
16625 (print_expr_hash_elt): Likewise.
16626 * tree-ssa-pre.c (can_value_number_call): Likewise.
16627 (eliminate): Handle null functions.
16628 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
16629 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
16630 (find_func_aliases): Likewise.
16631 * value-prof.c (gimple_ic_transform): Likewise.
16632 (gimple_indirect_call_to_profile): Likewise.
16633 * lto-streamer-in.c (input_gimple_stmt): Likewise.
16634 * lto-streamer-out.c (output_gimple_stmt): Likewise.
16636 2011-04-19 Jan Hubicka <jh@suse.cz>
16638 * ipa-inline-transform.c (save_inline_function_body): Add comments.
16639 * ipa-inline.c (inline_small_functions): Compute summaries first,
16640 populate heap later.
16642 2011-04-19 Jan Hubicka <jh@suse.cz>
16644 * cgraph.h (save_inline_function_body): Remove.
16645 * ipa-inline-transform.c: New file, broke out of...
16646 * ipa-inline.c: ... this one; Update toplevel comment.
16647 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
16649 (update_noncloned_frequencies): Move to ipa-inline-transform.c
16650 (cgraph_mark_inline_edge): Rename to inline_call; move to
16651 ipa-inline-transform.c.
16652 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
16653 move to ipa-inline-transform.c
16654 (recursive_inlining, inline_small_functions, flatten_function,
16655 ipa_inline, inline_always_inline_functions,
16656 early_inline_small_functions): Update.
16657 (inline_transform): Move to ipa-inline-transform.c.
16658 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
16660 * Makefile.in (ipa-inline-transform.o): New file.
16661 * cgraphunit.c (save_inline_function_body): Move to
16662 ipa-inline-transform.c
16664 2011-04-19 DJ Delorie <dj@redhat.com>
16666 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
16667 registers if we already know there aren't any.
16668 (m32c_emit_epilogue): Don't emit a barrier here.
16669 (m32c_emit_eh_epilogue): Likewise.
16670 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
16671 operands at expand time.
16672 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
16674 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
16675 duplicates. Provide aliases instead.
16676 * config/m32c/prologue.md (eh_return): Emit a barrier here.
16677 (eh_epilogue): Add a "(return)" here as a hint to other parts of
16680 2011-04-19 Anatoly Sokolov <aesok@post.ru>
16682 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
16683 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
16684 (general_or_i64_p, sparc_register_move_cost): New function.
16686 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16688 * doc/install.texi (Configuration, --enable-threads): Remove mach.
16689 Add lynx, mipssde. Sort table.
16691 2011-04-19 Xinliang David Li <davidxl@google.com>
16693 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
16696 2011-04-19 Jakub Jelinek <jakub@redhat.com>
16699 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
16700 is a SUBREG with non-MODE_INT mode inside of it.
16702 2011-04-19 Martin Jambor <mjambor@suse.cz>
16704 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
16705 also according to actual contants.
16706 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
16707 (gimple_fold_call): Use it.
16708 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
16710 2011-04-19 Martin Jambor <mjambor@suse.cz>
16712 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
16713 non-pointer assignments.
16715 2011-04-19 Martin Jambor <mjambor@suse.cz>
16717 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
16718 account anc_offset and otr_type from the indirect edge info.
16719 * ipa-prop.c (get_ancestor_addr_info): New function.
16720 (compute_complex_ancestor_jump_func): Assignment analysis moved to
16721 get_ancestor_addr_info, call it.
16722 (ipa_note_param_call): Do not initialize information about polymorphic
16723 calls, return the indirect call graph edge. Remove the last
16724 parameter, adjust all callers.
16725 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
16726 parameters. Initialize polymorphic information in the indirect edge.
16728 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
16731 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
16732 the types if they have different enumeration identifiers.
16734 2011-04-19 Jan Hubicka <jh@suse.cz>
16736 * cgraph.h (cgraph_optimize_for_size_p): Declare.
16737 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
16738 * predict.c (cgraph_optimize_for_size_p): Break out from ...
16739 (optimize_function_for_size_p) ... here.
16741 2011-04-19 Richard Guenther <rguenther@suse.de>
16744 * tree.c (free_lang_data): Do not reset the decl-assembler-name
16747 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
16749 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
16750 if DECL_NO_INLINE_WARNING_P is set on the function.
16752 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
16755 * reload1.c (inc_for_reload): Return void. All callers changed.
16756 (emit_input_reload_insns): Don't try to delete previous output
16757 reloads to a register, or record spill_reg_store for autoincs.
16759 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
16761 * gengtype.h: Updated copyright year.
16762 (struct input_file_st): Add inpisplugin field.
16763 (type_fileloc): New function.
16765 (write_typed_struct_alloc_def): Add gcc_assert.
16766 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
16767 (write_typed_alloc_defns): Don't output for plugin files.
16768 (input_file_by_name): Clear inpisplugin field.
16769 (main): Set inpisplugin field for plugin files.
16771 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
16773 * gengtype-state.c (string_eq): New.
16774 (read_state): Use string_eq instead of strcmp when creating the
16777 2011-04-19 Wei Guozhi <carrot@google.com>
16780 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
16781 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
16783 * config/arm/constraints.md (Uu): New constraint.
16784 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
16786 2011-04-19 Tristan Gingold <gingold@adacore.com>
16788 * config.gcc (-*-*-*vms): Added.
16789 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
16791 * config/vms/vms-ld.c: New file.
16792 * config/vms/vms-ar.c: New file.
16793 * config/vms/t-vmsnative: New file.
16795 2011-04-18 Xinliang David Li <davidxl@google.com>
16797 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
16799 2011-04-18 Jakub Jelinek <jakub@redhat.com>
16801 PR middle-end/48661
16802 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
16803 if TREE_TYPE (v) is non-NULL.
16805 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
16806 gimple_get_virt_mehtod_for_binfo.
16807 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
16808 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
16810 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
16812 2011-04-18 Michael Matz <matz@suse.de>
16813 Steve Ellcey <sje@cup.hp.com>
16815 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
16816 use its mode as source mode if it isn't VOIDmode.
16818 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
16820 * doc/passes.texi: Fill crossref nodes.
16822 2011-04-18 Jim Meyering <meyering@redhat.com>
16824 Fix doubled-word typos in comments and strings
16825 * config/alpha/vms-unwind.h: s/for for/for/
16826 * config/arm/unwind-arm.h: Likewise.
16827 * config/microblaze/microblaze.c: Likewise.
16828 * config/sh/constraints.md: s/in in/in/
16829 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
16831 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
16833 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
16834 (AVX_FLOAT_MODE_P): Ditto.
16835 (AVX128_VEC_FLOAT_MODE_P): Ditto.
16836 (AVX256_VEC_FLOAT_MODE_P): Ditto.
16837 (AVX_VEC_FLOAT_MODE_P): Ditto.
16838 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
16839 (UNSPEC_MASKSTORE): Ditto.
16840 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
16841 Merge from <sse>_movmsk<ssemodesuffix> and
16842 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
16843 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
16845 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
16846 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
16847 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
16849 2011-04-18 Jan Hubicka <jh@suse.cz>
16851 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
16853 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
16854 (want_inline_function_called_once_p): Break out the logic from
16856 (edge_badness): Ensure that profile is not misupdated.
16857 (lookup_recursive_calls): Prioritize by call frequencies.
16858 (inline_small_functions): Move program size estimates here;
16859 actually process whole queue even when unit growth has been
16860 met. (to properly compute inline_failed reasons and for the
16861 case unit size decrease.) Revisit comments on recursive inlining.
16862 (ipa_inline): Remove unit summary code; first inline hot calls
16863 of functions called once, cold calls next.
16864 (order, nnodes): Remove unused variables.
16865 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
16866 (GTFILES): Remove ipa-inline.c
16867 * sel-sched.c (fill_insns): Silence uninitialized var warning.
16869 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
16871 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
16873 2011-04-18 Jie Zhang <jie@codesourcery.com>
16874 Richard Earnshaw <rearnsha@arm.com>
16876 * arm.c (neon_builtin_type_bits): Remove.
16877 (typedef enum neon_builtin_mode): New.
16878 (T_MAX): Don't define.
16879 (typedef enum neon_builtin_datum): Remove bits, codes[],
16880 num_vars and base_fcode. Add mode, code and fcode.
16881 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
16882 VAR10): Change accordingly.
16883 (neon_builtin_data[]): Change accordingly
16884 (arm_init_neon_builtins): Change accordingly.
16885 (neon_builtin_compare): Remove.
16886 (locate_neon_builtin_icode): Remove.
16887 (arm_expand_neon_builtin): Change accordingly.
16889 * arm.h (enum arm_builtins): Move to ...
16890 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
16892 * arm.c (arm_builtin_decl): Declare.
16893 (TARGET_BUILTIN_DECL): Define.
16894 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
16895 (arm_builtin_decls[]): New.
16896 (arm_init_neon_builtins): Store builtin declarations in
16897 arm_builtin_decls[].
16898 (arm_init_tls_builtins): Likewise.
16899 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
16900 (arm_builtin_decl): New.
16902 2011-04-18 Richard Guenther <rguenther@suse.de>
16904 * tree.c (upper_bound_in_type): Build properly canonicalized
16906 (lower_bound_in_type): Likewise.
16908 2011-04-18 Richard Guenther <rguenther@suse.de>
16910 * gimple.h (gimple_call_addr_fndecl): New function.
16911 (gimple_call_fndecl): Use it.
16912 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
16914 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
16915 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
16917 2011-04-18 Richard Guenther <rguenther@suse.de>
16919 PR middle-end/48650
16920 * tree.c (build_string): STRING_CST is now derived from tree_typed.
16922 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
16925 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
16926 DECL_IN_CONSTANT_POOL without RTL.
16928 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
16929 Ira Rosen <ira.rosen@linaro.org>
16932 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
16933 to match neon_vzip/vuzp/vtrn_internal.
16934 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
16935 outputs explicitly dependent on both inputs.
16936 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
16938 2011-04-18 Jakub Jelinek <jakub@redhat.com>
16940 PR tree-optimization/48616
16941 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
16942 whether the shift is by scalar or vector based on whether all SLP
16943 scalar stmts have the same rhs.
16945 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
16947 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
16950 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
16953 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
16956 2011-04-17 Jan Hubicka <jh@suse.cz>
16958 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
16959 * cgrpahunit.c (cgraph_finalize_function): Do not set
16960 finalized_by_frontend.
16961 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
16962 finalized_by_frontend.
16964 2011-04-17 Jan Hubicka <jh@suse.cz>
16966 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
16967 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
16968 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
16969 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
16971 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
16973 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
16975 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
16978 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
16979 is non-null before accessing it.
16980 (input_cgraph): Remove trailing spaces.
16982 2011-04-17 Revital Eres <revital.eres@linaro.org>
16984 * params.def (sms-min-sc): New param flag.
16985 * modulo-sched.c (sms_schedule): Use it.
16986 * doc/invoke.texi (sms-min-sc): Document it.
16988 2011-04-17 Jan Hubicka <jh@suse.cz>
16990 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
16991 present, also set gimple_call_set_cannot_inline.
16992 * ipa-inline.c: Update toplevel comment.
16993 (MAX_TIME): Remove.
16994 (cgraph_clone_inlined_nodes): Fix linebreaks.
16995 (cgraph_check_inline_limits): Restructure to ...
16996 (caller_growth_limits): ... this one; be more tolerant
16997 on growth in nested inline chains; add explanatory comment;
16998 fix stack accounting thinko introduced by previous patch.
16999 (cgraph_default_inline_p): Remove.
17000 (report_inline_failed_reason): New function.
17001 (can_inline_edge_p): New function.
17002 (can_early_inline_edge_p): New function.
17003 (leaf_node_p): Move upwards in file.
17004 (want_early_inline_function_p): New function.
17005 (want_inline_small_function_p): New function.
17006 (want_inline_self_recursive_call_p): New function.
17007 (cgraph_edge_badness): Rename to ...
17008 (edge_badness) ... this one; fix linebreaks.
17009 (update_edge_key): Update call of edge_baddness; add
17010 detailed dump about queue updates.
17011 (update_caller_keys): Use can_inline_edge_p and
17012 want_inline_small_function_p.
17013 (cgraph_decide_recursive_inlining): Rename to...
17014 (recursive_inlining): Use can_inline_edge_p and
17015 want_inline_self_recursive_call_p; simplify and remove no longer
17017 (cgraph_set_inline_failed): Remove.
17018 (add_new_edges_to_heap): Use can_inline_edge_p and
17019 want_inline_small_function_p.
17020 (cgraph_decide_inlining_of_small_functions): Rename to ...
17021 (inline_small_functions): ... this one; cleanup; use
17022 can/want predicates; cleanup debug ouput; work edges till fibheap
17023 is exhausted and do not stop once unit growth is reached; remove
17024 later loop processing remaining edges.
17025 (cgraph_flatten): Rename to ...
17026 (flatten_function): ... this one; use can_inline_edge_p
17027 and can_early_inline_edge_p predicates.
17028 (cgraph_decide_inlining): Rename to ...
17029 (ipa_inline): ... this one; remove unreachable nodes before
17030 inlining functions called once; simplify the pass.
17031 (cgraph_perform_always_inlining): Rename to ...
17032 (inline_always_inline_functions): ... this one; use
17033 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
17034 (cgraph_decide_inlining_incrementally): Rename to ...
17035 (early_inline_small_functions): ... this one; simplify
17036 using new predicates; cleanup; make dumps prettier.
17037 (cgraph_early_inlining): Rename to ...
17038 (early_inliner): newer inline regular functions into always-inlines;
17039 fix updating of call stmt summaries.
17040 (pass_early_inline): Update for new names.
17041 (inline_transform): Fix formating.
17042 (gate_cgraph_decide_inlining): Rename to ...
17043 (pass_ipa_inline): ... this one.
17044 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
17045 * ipa-inline-analysis.c (dump_inline_summary): Update.
17046 (compute_inline_parameters): Do not compute disregard_inline_limits;
17047 look for mismatching arguments.
17048 (estimate_growth): Fix handlig of non-trivial self recursion.
17049 (inline_read_summary): Do not read info->disregard_inline_limits.
17050 (inline_write_summary): Do not write info->disregard_inline_limits.
17051 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
17052 and move all checks into can_inline_edge_p predicate; re-enable code
17053 comparing optimization levels.
17054 (expand_call_inline): Do not test inline_forbidden_into_p.
17055 * Makefile.in (ipa-inline.o): Update arguments.
17057 2011-04-17 Revital Eres <revital.eres@linaro.org>
17059 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
17061 2011-04-17 Revital Eres <revital.eres@linaro.org>
17063 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
17065 2011-04-17 Michael Matz <matz@suse.de>
17067 PR tree-optimization/48622
17069 * ipa-inline-analysis.c (inline_read_summary): Read size/time
17070 in same order as they're written.
17072 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17074 * config/pa/predicates.md: Reorganize and simplify predicates.
17075 Eliminate duplicate code checks.
17076 (arith_operand): Rename to arith14_operand
17077 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
17078 * config/pa/pa.md: Use renamed operands.
17079 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
17080 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
17081 arith11_operand, adddi3_operand, indexed_memory_operand,
17082 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
17083 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
17084 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
17085 move_dest_operand, move_src_operand, prefetch_cc_operand,
17086 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
17087 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
17088 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
17089 div_operand, int5_operand, movb_comparison_operator,
17090 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
17091 arith_double_operand, ireg_operand, lhs_lshift_operand,
17092 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
17093 integer_store_memory_operand): Likewise.
17094 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
17095 (integer_store_memory_operand, read_only_operand,
17096 function_label_operand, borx_reg_operand,
17097 non_hard_reg_operand): Likewise.
17098 (eq_neq_comparison_operator): Delete unused operator.
17099 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
17100 function_label_operand.
17101 (emit_move_sequence): Likewise.
17103 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
17105 * config/i386/sse.md (sseunpackmode): New mode attribute.
17106 (ssepackmode): Ditto.
17107 (vec_pack_trunc_<mode>): Macroize expander from
17108 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
17109 (vec_unpacks_lo_<mode>): Macroize expander from
17110 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17111 (vec_unpacks_hi_<mode>): Macroize expander from
17112 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17113 (vec_unpacku_lo_<mode>): Macroize expander from
17114 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17115 (vec_unpacku_hi_<mode>): Macroize expander from
17116 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17117 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
17118 ix86_expand_sse4_unpack.
17119 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
17121 2011-04-16 Jan Hubicka <jh@suse.cz>
17123 * cgraphbuild.c: Include ipa-inline.h.
17124 (reset_inline_failed): Use initialize_inline_failed.
17125 * cgraph.c: Include ipa-inline.h.
17126 (cgraph_create_node_1): Do not initialize estimated_growth.
17127 (initialize_inline_failed): More to ipa-inline-analysis.c
17128 (dump_cgraph_node): Do not dump inline flags.
17129 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
17130 and disregard_inline_limits flags.
17131 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
17132 time, size, estimated_growth.
17133 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
17135 * cgraphunit.c (cgraph_decide_is_function_needed): Use
17136 DECL_DISREGARD_INLINE_LIMITS.
17137 (cgraph_analyze_function): Do not initialize
17138 node->local.disregard_inline_limits.
17139 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
17140 inlinable, versionable and disregard_inline_limits.
17141 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
17142 cgraph_check_inline_limits, cgraph_default_inline_p,
17143 cgraph_edge_badness, update_caller_keys, update_callee_keys,
17144 add_new_edges_to_heap): Update.
17145 (cgraph_decide_inlining_of_small_function): Update; set
17146 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
17147 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
17148 cgraph_decide_inlining_incrementally): Update.
17149 * ipa-inline.h (inline_summary): Add inlinable, versionable,
17150 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
17151 time, size and estimated_growth parameters.
17152 (estimate_edge_growth): Update.
17153 (initialize_inline_failed): Declare.
17154 * ipa-split.c: Include ipa-inline.h
17155 (execute_split_functions): Update.
17156 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
17157 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
17158 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
17159 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
17160 estimated_growth to INT_MIN.
17161 (inline_node_duplication_hook): Likewise.
17162 (dump_inline_summary): Dump new fields.
17163 (compute_inline_parameters): Update.
17164 (estimate_edge_time, estimate_time_after_inlining,
17165 estimate_size_after_inlining, estimate_growth, inline_read_summary,
17166 inline_write_summary):
17167 (initialize_inline_failed): Move here from cgraph.c.
17168 * tree-sra.c: Include ipa-inline.h.
17169 (ipa_sra_preliminary_function_checks): Update.
17170 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
17173 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
17175 * config/i386/sse.md (V16): New mode iterator.
17177 (AVXMODEQI, AVXMODEDI): Remove.
17178 (sse2, sse3): New mode attribute.
17179 (mov<mode>): Use V16 mode iterator.
17180 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
17181 (push<mode>1): Use V16 mode iterator.
17182 (movmisalign<mode>): Ditto.
17183 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
17184 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
17185 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
17186 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
17187 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
17188 avx_movdqu<avxmodesuffix>.
17189 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
17190 *avx_movdqu<avxmodesuffix>.
17191 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
17192 avx_lddqu<avxmodesuffix>.
17193 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
17194 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
17195 avx_movnt<AVXMODEDI:mode>.
17196 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
17197 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
17199 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
17202 * haifa-sched.c (prune_ready_list, schedule_block): Use
17203 sched_pressure_p rather than flag_sched_pressure.
17205 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
17207 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
17208 cgraph_get_node instead of cgraph_get_create_node.
17210 2011-04-15 Jakub Jelinek <jakub@redhat.com>
17212 * cfgexpand.c (expand_debug_expr): Use
17213 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
17215 2011-04-15 Michael Matz <matz@suse.de>
17217 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
17218 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
17219 * function.c (gimplify_parameters): Ditto.
17220 * gimplify.c (gimplify_vla_decl): Ditto.
17222 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
17223 (gimple_call_set_alloca_for_var): New inline function.
17224 (gimple_call_alloca_for_var_p): Ditto.
17225 * gimple.c (gimple_build_call_from_tree): Remember
17226 CALL_ALLOCA_FOR_VAR_P state.
17227 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
17229 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
17230 calls if they were for VLA objects.
17232 2011-04-15 Martin Jambor <mjambor@suse.cz>
17234 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
17237 2011-04-15 Martin Jambor <mjambor@suse.cz>
17239 PR middle-end/48601
17240 * tree-emutls.c (lower_emutls_function_body): Call
17241 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
17242 result is non-NULL.
17244 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
17246 * c-decl.c (detect_field_duplicates): Call
17247 objc_detect_field_duplicates instead of objc_get_interface_ivars.
17249 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
17251 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
17252 * gimple.c (gimple_asm_clobbers_memory_p): Define.
17253 * ipa-pure-const.c (check_stmt): Call it.
17254 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
17256 2011-04-15 Richard Guenther <rguenther@suse.de>
17258 PR tree-optimization/48290
17259 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
17260 Properly decide inhibiting propagation based on the valueized
17261 operand. Do loop-closed SSA form preserving here ...
17262 (init_copy_prop): ... not here.
17264 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
17267 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
17268 (*ieee_smax<mode>3): Likewise.
17270 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17272 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
17273 Replace match_operand with match_dup for the third operand in
17276 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
17278 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
17279 to track processing of conditionals. Update all callers.
17280 (try_combine, simplify_if_then_else): Update.
17282 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
17284 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
17287 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
17289 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
17290 instead of match_operand for operand 3.
17292 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
17294 * recog.h (insn_operand_data): Add an "allows_mem" field.
17295 * genoutput.c (output_operand_data): Initialize it.
17296 * optabs.c (maybe_legitimize_operand_same_code): New function.
17297 (maybe_legitimize_operand): Use it when matching the original
17300 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
17302 * gimplify.c: Fix issues in comments throughout.
17303 (voidify_wrapper_expr): Fix long line.
17304 (build_stack_save_restore): Likewise.
17305 (gimplify_loop_expr): Likewise.
17306 (gimplify_compound_lval): Likewise.
17307 (gimplify_init_ctor_eval): Likewise.
17308 (gimplify_modify_expr_rhs): Likewise.
17309 (omp_notice_threadprivate_variable): Likewise.
17311 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
17313 * cfgexpand.c (expand_call_stmt): Convert the function type to the
17314 original one if this is not a builtin function.
17316 2011-04-14 Jakub Jelinek <jakub@redhat.com>
17319 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
17320 offset it as needed based on top 2 bits in operands[3], change
17321 MEM mode to SFmode and mask those 2 bits away from operands[3].
17323 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
17325 * c-parser.c (c_parser_objc_protocol_definition): Updated for
17326 change from objc_declare_protocols() to objc_declare_protocol().
17328 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
17330 * config/i386/sse.md (sse4_1): New mode attribute.
17331 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
17332 avx_blend<ssemodesuffix><avxmodesuffix> and
17333 sse4_1_blend<ssemodesuffix> using VF mode iterator.
17334 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
17335 avx_blendv<ssemodesuffix><avxmodesuffix> and
17336 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
17337 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
17338 avx_dp<ssemodesuffix><avxmodesuffix> and
17339 sse4_1_dp<ssemodesuffix> using VF mode iterator.
17340 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
17341 (sse4_1_packusdw): Merge with *avx_packusdw.
17342 (sse4_1_pblendvb): Merge with *avx_pblendvb.
17343 (sse4_1_pblendw): Merge with *avx_pblendw.
17344 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
17345 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
17346 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
17348 (sse4_1_round<ssescalarmodesuffix>): Merge with
17349 *avx_round<ssescalarmodesuffix>.
17350 (aesenc): Merge with *avx_aesenc.
17351 (aesenclast): Merge with *avx_aesenclast.
17352 (aesdec): Merge with *avx_aesdec.
17353 (aesdeclast): Merge with *avx_aesdeclast.
17354 (pclmulqdq): Merge with *pclmulqdq.
17355 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
17357 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
17359 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
17361 PR middle-end/48608
17362 * cfgexpand.c (get_decl_align_unit): Renamed to ...
17363 (align_local_variable): This. Update DECL_ALIGN.
17364 (add_stack_var): Updated.
17365 (expand_one_stack_var): Likewise.
17367 2011-04-14 Richard Guenther <rguenther@suse.de>
17369 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
17371 (dse_initialize_block_local_data, dse_leave_block,
17372 record_voperand_set, get_stmt_uid): Likewise.
17373 (dse_possible_dead_store_p): Allow any kind of killing stmt.
17374 (dse_optimize_stmt): Remove voperand set handling code.
17375 Simplify and improve to handle any kind of killing stmt.
17376 (dse_record_phi): Remove.
17377 (dse_enter_block): Simplify.
17378 (tree_ssa_dse): Likewise.
17379 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
17381 2011-04-14 Jan Hubicka <jh@suse.cz>
17383 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
17384 * cgraph.h (struct inline_summary): Move to ipa-inline.h
17385 (cgraph_local_info): Remove inline_summary.
17386 * ipa-cp.c: Include ipa-inline.h.
17387 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
17388 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
17390 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
17391 (input_overwrite_node): Do not set inline summary.
17392 (input_node): Do not stream inline summary.
17393 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
17394 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
17395 growth; we do not have inline parameters computed for that anyway.
17396 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
17397 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
17398 (inline_summary_t): New type and VECtor.
17399 (debug_inline_summary, dump_inline_summaries): Declare.
17400 (inline_summary): Use VOCtor.
17401 (estimate_edge_growth): Kill hack computing call stmt size directly.
17402 * lto-section-in.c (lto_section_name): Add inline section.
17403 * ipa-inline-analysis.c: Include lto-streamer.h
17404 (node_removal_hook_holder, node_duplication_hook_holder): New holders
17405 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
17406 (inline_summary_vec): Define.
17407 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
17408 dump_inline_summaries): New functions.
17409 (estimate_function_body_sizes): Properly compute size/time of outgoing
17411 (compute_inline_parameters): Alloc inline_summary; do not compute
17412 size/time of incomming calls.
17413 (estimate_edge_time): Avoid missing time summary hack.
17414 (inline_read_summary): Read inline summary info.
17415 (inline_write_summary): Write inline summary info.
17416 (inline_free_summary): Free all hooks and inline summary vector.
17417 * lto-streamer.h: Add LTO_section_inline_summary section.
17418 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
17419 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
17421 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17423 * tree-vectorizer.h (vect_strided_store_supported): Add a
17424 HOST_WIDE_INT argument.
17425 (vect_strided_load_supported): Likewise.
17426 (vect_permute_store_chain): Return void.
17427 (vect_transform_strided_load): Likewise.
17428 (vect_permute_load_chain): Delete.
17429 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
17430 count argument. Check that the count is a power of two.
17431 (vect_strided_load_supported): Likewise.
17432 (vect_permute_store_chain): Return void. Update after above changes.
17433 Assert that the access is supported.
17434 (vect_permute_load_chain): Likewise.
17435 (vect_transform_strided_load): Return void.
17436 * tree-vect-stmts.c (vectorizable_store): Update calls after
17437 above interface changes.
17438 (vectorizable_load): Likewise.
17439 (vect_analyze_stmt): Don't check for strided powers of two here.
17441 2011-04-14 Richard Guenther <rguenther@suse.de>
17443 PR tree-optimization/48590
17444 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
17445 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
17446 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
17447 BUILT_IN_STACK_SAVE.
17448 * tree-ssa-dce.c (propagate_necessity): Handle
17449 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
17451 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
17453 * c-parser.c (c_parser_objc_class_declaration): Updated call to
17454 objc_declare_class.
17456 2011-04-14 Richard Guenther <rguenther@suse.de>
17458 * tree.h (get_object_alignment_1): Declare.
17459 * builtins.c (get_object_alignment_1): Split out worker from ...
17460 (get_object_alignment): ... here.
17461 * fold-const.c (get_pointer_modulus_and_residue): Use
17462 get_object_alignment_1.
17464 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17466 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
17468 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
17469 parameter. Generalise code to handle arrays as well as vectors.
17470 (vect_setup_realignment): Update accordingly.
17471 * tree-vect-stmts.c (vectorizable_store): Likewise.
17472 (vectorizable_load): Likewise.
17474 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17476 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
17477 within the per-copy loop.
17479 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17481 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
17484 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17486 * doc/options.texi (Negative): Explicitly mention that the
17487 Negative chain must be circular.
17489 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
17491 * function.h (block_chainon): Declare.
17492 * function.c (block_chainon): Define.
17494 2011-04-14 Anatoly Sokolov <aesok@post.ru>
17495 Eric Weddington <eric.weddington@atmel.com>
17496 Georg-Johann Lay <avr@gjlay.de>
17498 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
17500 (avr_init_builtins, avr_expand_builtin,
17501 avr_expand_delay_cycles, avr_expand_unop_builtin,
17502 avr_expand_binop_builtin ): New functions.
17503 (avr_builtin_id): New enum
17504 (struct avr_builtin_description): New struct
17505 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
17506 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
17508 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
17509 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
17510 UNSPECV_DELAY_CYCLES): new enumeration values
17511 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
17512 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
17513 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
17514 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
17515 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
17516 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
17517 "fmulsu"): New insns
17519 * config/avr/avr-c.c: fix line endings
17520 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
17521 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
17522 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
17523 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
17524 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
17526 * doc/extend.texi (AVR Built-in Functions): New node
17527 (Target Builtins): Add documentation of AVR
17528 built-in functions.
17530 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
17533 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
17534 alone. Error if non-const data has attribute progmem.
17536 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17538 * tree.h (struct tree_constructor): Include tree_typed instead of
17540 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
17541 TS_TYPED instead of TS_COMMON.
17543 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
17545 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
17546 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
17547 (sse2_psadbw): Merge with *avx_psadbw.
17548 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
17549 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
17550 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
17551 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
17552 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
17553 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
17554 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
17555 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
17556 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
17557 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
17558 (ssse3_palignrti): Merge with *avx_palignrti.
17560 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17562 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
17563 * tree-ssanames.c (fini_ssanames): VEC_free it.
17564 (make_ssa_name_fn): Update for VECness of free_ssanames.
17565 (release_ssa_name, release_dead_ssa_names): Likewise.
17566 * tree.h (struct tree_ssa_name): Include tree_typed instead of
17568 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
17569 TS_TYPED instead of TS_COMMON.
17571 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17573 * postreload-gcse.c (gcse_after_reload_main): Add calls to
17574 statistics_counter_event.
17575 * tree-ssa-copyrename.c (stats): Define.
17576 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
17577 statistics_counter_event.
17578 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
17579 (bswap_stats, widen_mul_stats): Define.
17580 (insert_reciprocals): Increment rdivs_inserted.
17581 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
17582 rfuncs_inserted. Add calls to statistics_counter_event.
17583 (execute_cse_sincos_1): Increment inserted.
17584 (execute_cse_sincos): Zeroize sincos_stats. Add call to
17585 statistics_counter_event.
17586 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
17587 of bswap_stats. Add calls to statistics_counter_event.
17588 (convert_mult_to_widen): Increment widen_mults_inserted.
17589 (convert_plusminus_to_widen): Increment maccs_inserted.
17590 (convert_mult_to_fma): Increment fmas_inserted.
17591 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
17592 calls to statistics_counter_event.
17594 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
17596 PR rtl-optimization/48455
17597 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
17598 `temp_costs->mem_cost'.
17600 2011-04-13 Jan Hubicka <jh@suse.cz>
17602 * ipa-inline.h: New file.
17603 * ipa-inline-analysis.c: New file. Broken out of ...
17604 * ipa-inline.c: ... this file; update toplevel comment;
17605 include ipa-inline.h
17606 (inline_summary): Move to ipa-inline.h
17607 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
17608 ipa-inline-analysis.c.
17609 (cgraph_estimate_time_after_inlining): Rename to
17610 estiamte_time_after_inlining; move to ipa-inline-analysis.c
17611 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
17612 to estimate_edge_growth.
17613 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
17614 rename to estimate_size_after_inlining.
17615 (cgraph_mark_inline_edge): Update for new naming convention.
17616 (cgraph_check_inline_limits): Likewise.
17617 (cgraph_edge_badness): Likewise.
17618 (cgraph_decide_recursive_inlining): Likewise.
17619 (cgraph_decide_inlining_of_small_functions): Likewise.
17620 (cgraph_decide_inlining_incrementally): Likewise.
17621 (cgraph_estimate_growth): Rename to estimate_growth; move to
17622 ipa-inline-analysis.c.
17623 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
17624 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
17625 (compute_inline_parameters): Likewise.
17626 (compute_inline_parameters_for_current): Likewise.
17627 (pass_inline_parameters): Likewise.
17628 (inline_indirect_intraprocedural_analysis): Likewise.
17629 (analyze_function): Rename to inline_analyze_function; likewise.
17630 (add_new_function): Move to ipa-inline-analysis.c.
17631 (inline_generate_summary): Likewise.
17632 (inline_read_summary): Likewise.
17633 (inline_write_summary): Likewise.
17634 * Makefile.in (ipa-inline-analysis.c): New file.
17636 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17638 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
17639 * configure: Regenerate.
17641 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
17643 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
17644 instead of tree_common.
17645 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
17647 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
17648 TS_TYPED rather than TS_COMMON.
17649 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
17651 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
17654 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
17655 r20 around calls of __tablejump_elpm__
17657 2011-04-13 Jakub Jelinek <jakub@redhat.com>
17659 PR middle-end/48591
17660 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
17662 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
17664 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
17666 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
17667 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
17668 (cfi_vec): New typedef.
17669 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
17670 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
17671 (cie_cfi_vec): New static variable.
17672 (cie_cfi_head): Delete.
17673 (add_cfi): Accept a cfi_vec * as first argument. All callers and
17674 declaration changed. Use vector rather than list operations.
17675 (new_cfi): Don't initialize the dw_cfi_next field.
17676 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
17677 rather than list operations.
17678 (lookup_cfa): Use vector rather than list operations.
17679 (output_cfis): New argument upto. Accept a cfi_vec rather than
17680 a dw_cfi_ref list head as argument. All callers changed.
17681 Iterate over the vector using upto as a maximum index.
17682 (output_all_cfis): New static function.
17683 (output_fde): Use vector rather than list operations. Use the
17684 new upto argument for output_cfis rather than manipulating a
17686 (dwarf2out_begin_prologue): Change initializations to match
17687 new struct members.
17688 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
17689 from the vector length rather than searching for the end of a list.
17690 Use output_all_cfis.
17691 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
17693 2011-04-13 Nick Clifton <nickc@redhat.com>
17695 * config/rx/rx.md (movmemsi): Do not use this pattern when
17696 volatile pointers are involved.
17698 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
17700 * config/i386/sse.md (pinsrbits): Remove.
17701 (sse2_packsswb): Merge with *avx_packsswb.
17702 (sse2_packssdw): Merge with *avx_packssdw.
17703 (sse2_packuswb): Merge with *avx_packuswb.
17704 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
17705 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
17706 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
17707 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
17708 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
17709 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
17710 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
17711 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
17712 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
17713 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
17714 (sse2_loadld): Merge with *avx_loadld.
17715 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
17716 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
17717 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
17718 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
17719 (vec_concatv2di): Merge with *vec_concatv2di_avx.
17721 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
17723 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
17724 calling TREE_CHAIN.
17725 * print-tree.c (print_node): Likewise.
17726 * tree-inline.c (copy_tree_r): Likewise.
17727 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
17728 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
17729 instead of TS_COMMON.
17730 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
17731 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
17732 (copy_node_stat): Zero TREE_CHAIN only if necessary.
17733 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
17734 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
17736 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
17738 (TREE_CHAIN): Check for a TS_COMMON structure.
17739 (TREE_TYPE): Check for a TS_TYPED structure.
17741 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
17743 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
17744 cgraph_get_create_node instead of cgraph_node.
17746 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
17748 * c-parser.c (c_parser_initelt): Updated call to
17749 objc_build_message_expr.
17750 (c_parser_postfix_expression): Likewise.
17752 2011-04-12 Kai Tietz <ktietz@redhat.com>
17754 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
17755 MASK_MS_BITFIELD_LAYOUT bit.
17757 2011-04-12 Jakub Jelinek <jakub@redhat.com>
17759 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
17760 assert it is always true.
17761 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
17764 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
17766 * c-parser.c (c_lex_one_token): Rewritten conditional used when
17767 compiling Objective-C to be more efficient.
17769 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
17771 * opts-common.c (decode_cmdline_options_to_array): Remove variable
17774 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17776 * recog.h, genoutput.c, optabs.c: Revert last patch.
17778 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17781 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
17783 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17785 * recog.h (insn_operand_data): Add an "allows_mem" field.
17786 * genoutput.c (output_operand_data): Initialize it.
17787 * optabs.c (maybe_legitimize_operand_same_code): New function.
17788 (maybe_legitimize_operand): Use it when matching the original
17791 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17793 * genpreds.c (process_define_predicate): Move most processing
17794 to gensupport.c. Continue to validate the expression.
17795 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
17796 (process_define_predicate): Move processing to gensupport.c.
17797 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
17798 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
17799 (compute_predicate_codes): Moved from genrecog.c. Add lineno
17801 (valid_predicate_name_p): New function, split out from old
17802 genpreds.c:process_define_predicate.
17803 (process_define_predicate): New function, combining code from
17804 old genpreds.c and genrecog.c functions.
17805 (process_rtx): Call it for DEFINE_PREDICATE and
17806 DEFINE_SPECIAL_PREDICATE.
17808 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
17810 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
17811 size of a '%A' memory reference.
17812 (T_DREG, T_QREG): New neon_builtin_type_bits.
17813 (arm_init_neon_builtins): Assert that the load and store operands
17814 are neon_struct_operands.
17815 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
17816 (NEON_ARG_MEMORY): New builtin_arg.
17817 (neon_dereference_pointer): New function.
17818 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
17819 Handle NEON_ARG_MEMORY.
17820 (arm_expand_neon_builtin): Update after above interface changes.
17821 Use NEON_ARG_MEMORY for loads and stores.
17822 * config/arm/predicates.md (neon_struct_operand): New predicate.
17823 * config/arm/iterators.md (V_two_elem): Tweak formatting.
17824 (V_three_elem): Use BLKmode for accesses that have no associated mode.
17825 (V_four_elem): Tweak formatting.
17826 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
17827 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
17828 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
17829 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
17830 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
17831 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
17832 (neon_vst4<mode>): Replace pointer operand with a memory operand.
17833 Use %A in the output template.
17834 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
17835 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
17836 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
17837 the width of the memory access. Remove post-increment.
17838 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
17840 2011-04-12 Nick Clifton <nickc@redhat.com>
17842 * config/v850/v850.c (expand_prologue): Do not use the CALLT
17843 instruction for interrupt handlers if the target is the basic V850
17845 (expand_epilogue): Likewise.
17847 2011-04-12 Jakub Jelinek <jakub@redhat.com>
17849 PR rtl-optimization/48549
17850 * combine.c (propagate_for_debug): Also stop after BB_END of
17851 this_basic_block. Process LAST and just stop processing after it.
17852 (combine_instructions): If last_combined_insn has been deleted,
17853 set last_combined_insn to its PREV_INSN.
17855 2011-04-12 Richard Guenther <rguenther@suse.de>
17857 PR tree-optimization/46076
17858 * gimple.h (struct gimple_statement_call): Add fntype field.
17859 (gimple_call_fntype): Adjust.
17860 (gimple_call_set_fntype): New function.
17861 * gimple.c (gimple_build_call_1): Set the call function type.
17862 * gimplify.c (gimplify_call_expr): Preserve the function
17863 type the frontend used for the call.
17864 (gimplify_modify_expr): Likewise.
17865 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
17867 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
17869 * tree-ssa.c (useless_type_conversion_p): Function pointer
17870 conversions are useless.
17872 2011-04-12 Martin Jambor <mjambor@suse.cz>
17874 * cgraph.h (cgraph_node): Remove function declaration.
17875 (cgraph_create_node): Declare.
17876 (cgraph_get_create_node): Likewise.
17877 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
17878 Updated all callers.
17879 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
17880 the decl does not already exist. Call cgraph_get_create_node instead
17882 (cgraph_get_create_node): New function.
17883 (cgraph_same_body_alias): Update comment.
17884 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
17885 assert it does not return NULL.
17886 (cgraph_update_edges_for_call_stmt): Likewise.
17887 (cgraph_clone_edge): Likewise.
17888 (cgraph_create_virtual_clone): Likewise.
17889 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
17890 instead of cgraph_node.
17891 (cgraph_add_new_function): Call cgraph_create_node or
17892 cgraph_get_create_node instead of cgraph_node.
17893 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
17894 instead of cgraph_node.
17895 (record_eh_tables): Likewise.
17896 (mark_address): Likewise.
17897 (mark_load): Likewise.
17898 (build_cgraph_edges): Call cgraph_get_create_node instead
17900 (rebuild_cgraph_edges): Likewise.
17901 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
17902 instead of cgraph_node.
17903 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
17905 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
17906 cgraph_create_node instead of cgraph_node.
17907 * c-decl.c (finish_function): Call cgraph_get_create_node instead
17909 * lto-cgraph.c (input_node): Likewise.
17910 * lto-streamer-in.c (input_function): Likewise.
17911 * varasm.c (mark_decl_referenced): Likewise.
17912 (assemble_alias): Likewise.
17914 2011-04-12 Martin Jambor <mjambor@suse.cz>
17916 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
17917 instead of cgraph_node and assert it does not return NULL.
17918 * lto-streamer-in.c (lto_read_body): Likewise.
17919 * omp-low.c (new_omp_context): Likewise.
17920 (create_task_copyfn): Likewise.
17921 * tree-emutls.c (lower_emutls_function_body): Likewise.
17922 * matrix-reorg.c (transform_allocation_sites): Likewise.
17924 2011-04-12 Jakub Jelinek <jakub@redhat.com>
17927 * c-typeck.c (build_asm_expr): Error out on attempts to use
17928 void type outputs or inputs for constraints that allow reg or
17929 don't allow memory.
17931 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
17932 Richard Earnshaw <rearnsha@arm.com>
17935 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
17936 to use sign-magnitude offsets. Reject unsupported unaligned
17937 cases. Add detailed description in comments.
17938 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
17939 condition from TARGET_32BIT to TARGET_ARM.
17941 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
17943 * tree.h (struct typed_tree): New.
17944 (struct tree_common): Include it instead of tree_base.
17945 (TREE_TYPE): Update for new location of type field.
17946 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
17947 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
17948 (union tree_node): Add typed field.
17949 * treestruct.def (TS_TYPED): New.
17950 * lto-streamer.c (check_handled_ts_structures): Handle it.
17951 * tree.c (MARK_TS_TYPED): New macro.
17952 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
17954 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
17956 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
17957 (force_nonfallthru): Do not alter the loop nest if no basic block
17960 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
17962 * config/i386/sse.md (VI): New mode iterator.
17963 (SSEMODEI): Remove.
17964 (AVX256MODEI): Ditto.
17965 (AVXMODEF4P): Ditto.
17966 (avxvecpsmode): Ditto.
17967 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
17968 (sse2_andnot<mode>3): New expander.
17969 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
17970 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
17971 (<any_logic:code><mode>3): Use VI mode iterator.
17972 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
17973 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
17974 (*andnottf3): Handle AVX three-operand constraints.
17975 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
17977 2011-04-11 Joseph Myers <joseph@codesourcery.com>
17978 Robert Millan <rmh@gnu.org>
17980 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
17981 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
17982 GNU_USER_DYNAMIC_LINKER64): Define.
17983 (REG_NAME): Don't undefine.
17984 (MD_UNWIND_SUPPORT): Undefine.
17985 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
17986 (REG_NAME): Don't undefine.
17987 (MD_UNWIND_SUPPORT): Undefine.
17988 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
17990 2011-04-11 Joseph Myers <joseph@codesourcery.com>
17992 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
17993 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
17995 2011-04-11 Xinliang David Li <davidxl@google.com>
17997 * value-profile.c (check_ic_target): New function.
17998 (gimple_ic_transform): Sanity check indirect call target.
17999 * gimple-low.c (gimple_check_call_args): Interface change.
18000 (gimple_check_call_matching_types): New function.
18001 * tree-inline.c (tree_can_inline_p): Call new function.
18003 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
18005 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
18006 tree-pretty-print.h & realmpfr.h.
18008 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
18010 PR middle-end/48464
18011 * ira.c (setup_pressure_classes): Fix typo in loop condition.
18012 (setup_allocno_and_important_classes): Ditto.
18014 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18016 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
18017 GNU_USER_DYNAMIC_LINKER.
18018 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
18019 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18020 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
18021 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18022 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18023 GNU_USER_TARGET_OS_CPP_BUILTINS.
18024 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
18025 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18026 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18027 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18028 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
18029 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18030 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18031 GNU_USER_TARGET_OS_CPP_BUILTINS.
18032 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18033 GNU_USER_DYNAMIC_LINKER.
18034 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18035 GNU_USER_TARGET_OS_CPP_BUILTINS.
18036 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
18037 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18038 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
18039 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18040 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
18041 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
18042 GNU_USER_DYNAMIC_LINKER64): Remove.
18043 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
18044 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18045 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18046 GNU_USER_DYNAMIC_LINKER.
18047 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18048 GNU_USER_TARGET_OS_CPP_BUILTINS.
18049 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18050 GNU_USER_TARGET_OS_CPP_BUILTINS.
18051 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
18052 to GNU_USER_TARGET_OS_CPP_BUILTINS.
18053 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18054 GNU_USER_TARGET_OS_CPP_BUILTINS.
18055 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
18056 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
18057 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
18058 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
18059 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18060 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18061 GNU_USER_DYNAMIC_LINKER.
18062 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18063 GNU_USER_TARGET_OS_CPP_BUILTINS.
18064 * config/m68k/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/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18069 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18070 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
18071 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18072 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18073 GNU_USER_DYNAMIC_LINKER.
18074 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
18075 GNU_USER_DYNAMIC_LINKERN32.
18076 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
18077 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
18078 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
18079 GNU_USER_DYNAMIC_LINKER32.
18080 * config/mn10300/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
18083 GNU_USER_DYNAMIC_LINKER.
18084 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18085 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18086 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
18087 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18088 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18089 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
18090 GNU_USER_DYNAMIC_LINKER32.
18091 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
18092 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
18093 GNU_USER_DYNAMIC_LINKER.
18094 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
18095 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18096 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
18097 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
18098 GNU_USER_DYNAMIC_LINKER64.
18099 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
18100 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18101 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18102 GNU_USER_DYNAMIC_LINKER.
18103 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
18104 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18105 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18106 GNU_USER_DYNAMIC_LINKER.
18107 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
18108 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18109 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
18110 GNU_USER_DYNAMIC_LINKER32.
18111 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
18112 GNU_USER_DYNAMIC_LINKER64.
18113 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
18114 GNU_USER_DYNAMIC_LINKER64.
18115 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
18116 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18117 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
18118 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18119 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18121 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18123 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
18124 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
18125 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
18126 GNU_USER_DYNAMIC_LINKER.
18127 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
18128 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
18129 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
18130 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
18131 GNU_USER_DYNAMIC_LINKER64.
18132 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
18133 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
18134 GNU_USER_LINK_EMULATION.
18135 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
18136 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
18137 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
18138 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
18139 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
18140 CPP_SPEC, CC1_SPEC): Remove.
18141 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
18142 (GNU_USER_DYNAMIC_LINKER): Define.
18143 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
18144 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
18145 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
18146 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
18147 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
18148 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
18149 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
18150 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
18151 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
18152 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
18153 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
18154 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
18155 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
18156 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
18157 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
18158 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
18159 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18160 GNU_USER_DYNAMIC_LINKER.
18161 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18162 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18163 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18164 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18165 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18166 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18167 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
18168 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
18169 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
18170 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
18172 2011-04-11 Kai Tietz <ktietz@redhat.com>
18176 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
18177 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
18179 (ix86_is_msabi_thiscall): Removed.
18180 (ix86_is_type_thiscall): Likewise.
18181 (ix86_get_callcvt): New function.
18182 (ix86_comp_type_attributes): Simplify check.
18183 (ix86_function_regparm): Use ix86_get_callcvt for calling
18184 convention attribute checks.
18185 (ix86_return_pops_args): Likewise.
18186 (ix86_static_chain): Likewise.
18187 (x86_this_parameter): Likewise.
18188 (x86_output_mi_thunk): Likewise.
18189 (ix86_function_type_abi): Optimize check for types without attributes.
18190 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
18191 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
18192 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
18194 (IX86_BASE_CALLCVT): Helper macro.
18195 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
18196 Use ix86_get_callcvt for calling convention attribute checks and avoid
18197 symbol-decoration for stdcall in TARGET_RTD case.
18198 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
18200 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
18203 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
18205 * config/i386/sse.md (VI_128): New mode iterator.
18206 (VI12_128): Rename from SSEMODE12.
18207 (VI14_128): Rename from SSEMODE14.
18208 (VI124_128): New mode iterator.
18209 (VI24_128): Rename from SSEMODE248.
18210 (VI248_128): Rename from SSEMODE248.
18211 (SSEMODE124C8): Remove.
18212 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
18213 (*sse2_<plusminus_insn><mode>3): Merge with
18214 *avx_<plusminus_insn><mode>3.
18215 (*mulv8hi3): Merge with *avx_mulv8hi3.
18216 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
18217 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
18218 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
18219 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
18220 (ashr<mode>3): Merge with *avx_ashr<mode>3.
18221 (lshr<mode>3): Merge with *avx_lshr<mode>3.
18222 (ashl<mode>3): Merge with *avx_ashl<mode>3.
18223 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
18224 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
18225 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
18226 (*<smaxmin:code>v8hi3): Ditto.
18227 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
18228 (*<smaxmin:code>v16qi3): Ditto.
18229 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
18230 (*sse2_eq<mode>3): Ditto.
18231 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
18232 (*sse2_gt<mode>3): Ditto.
18233 (vcondv2di): Split out of vcond<mode>.
18234 (vconduv2di): Split out of vcondu<mode>.
18236 2011-04-11 Richard Guenther <rguenther@suse.de>
18238 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
18239 before calling tree_low_cst.
18241 2011-04-11 Richard Guenther <rguenther@suse.de>
18243 * stor-layout.c (layout_type): Compute all array index size operations
18244 in the original type.
18245 (initialize_sizetypes): Add comment.
18246 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
18248 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18250 * common.opt (Tbss=, Tdata=, Ttext=): New options.
18252 2011-04-11 Martin Jambor <mjambor@suse.cz>
18254 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
18255 of cgraph_node, handle NULL return value.
18256 (cgraph_global_info): Likewise.
18257 (cgraph_rtl_info): Likewise.
18258 * tree-inline.c (estimate_num_insns): Likewise.
18259 * gimplify.c (unshare_body): Likewise.
18260 (unvisit_body): Likewise.
18261 (gimplify_body): Likewise.
18262 * predict.c (optimize_function_for_size_p): Likewise.
18263 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
18264 (call_may_clobber_ref_p_1): Likewise.
18265 * varasm.c (function_section_1): Likewise.
18266 (assemble_start_function): Likewise.
18268 2011-04-11 Martin Jambor <mjambor@suse.cz>
18270 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
18272 * final.c (rest_of_clean_state): Likewise.
18273 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
18274 * passes.c (pass_init_dump_file): Likewise.
18275 (execute_all_ipa_transforms): Likewise.
18276 (function_called_by_processed_nodes_p): Likewise.
18277 * predict.c (maybe_hot_frequency_p): Likewise.
18278 (probably_never_executed_bb_p): Likewise.
18279 (compute_function_frequency): Likewise.
18280 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
18281 (unnest_nesting_tree_1): Likewise.
18282 (lower_nested_functions): Likewise.
18283 * tree-optimize.c (execute_fixup_cfg): Likewise.
18284 (tree_rest_of_compilation): Likewise.
18285 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
18286 * tree-sra.c (ipa_early_sra): Likewise.
18287 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
18288 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
18289 * ipa.c (record_cdtor_fn): Likewise.
18290 * ipa-inline.c (cgraph_early_inlining): Likewise.
18291 (compute_inline_parameters_for_current): Likewise.
18292 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
18293 * ipa-pure-const.c (local_pure_const): Likewise.
18294 * ipa-split.c (split_function): Likewise.
18295 (execute_split_functions): Likewise.
18296 * cgraphbuild.c (build_cgraph_edges): Likewise.
18297 (rebuild_cgraph_edges): Likewise.
18298 (cgraph_rebuild_references): Likewise.
18299 (remove_cgraph_callee_edges): Likewise.
18300 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
18301 (verify_cgraph_node): Likewise.
18302 (cgraph_analyze_functions): Likewise.
18303 (cgraph_preserve_function_body_p): Likewise.
18304 (save_inline_function_body): Likewise.
18305 (save_inline_function_body): Likewise.
18306 * tree-inline.c (copy_bb): Likewise.
18307 (optimize_inline_calls): Likewise.
18309 2011-04-11 Martin Jambor <mjambor@suse.cz>
18311 PR tree-optimization/48195
18312 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
18313 ipa_check_create_edge_args.
18314 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
18315 ipa_check_create_edge_args.
18316 * ipa-inline.c (inline_generate_summary): Do not call
18317 ipa_check_create_node_params and ipa_check_create_edge_args.
18318 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
18319 ipa_check_create_edge_args.
18321 2011-04-09 Anatoly Sokolov <aesok@post.ru>
18323 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
18325 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
18326 * function.c (record_hard_reg_sets): Likewise.
18327 * ira.c (compute_regs_asm_clobbered): Likewise.
18328 * sched-deps.c (sched_analyze_1): Likewise.
18329 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
18331 2011-04-09 Xinliang David Li <davidxl@google.com>
18333 PR tree-optimization/PR48484
18334 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
18335 has_valid_pred lazily
18337 2011-04-09 Duncan Sands <baldrick@free.fr>
18339 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
18341 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
18343 * combine.c (combine_validate_cost): Adjust comments. Set registered
18344 cost of I0 to zero at the end, if any.
18346 2011-04-08 Xinliang David Li <davidxl@google.com>
18348 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
18349 to insane profile data.
18351 2011-04-08 Xinliang David Li <davidxl@google.com>
18353 * ipa-cp.c (ipcp_update_profiling): Correct
18354 negative scale factor due to insane profile data.
18356 2011-04-08 Xinliang David Li <davidxl@google.com>
18358 * final.c (dump_basic_block_info): New function.
18359 (final): Dump basic block.
18360 (final_scan_insn): Remove old dump.
18362 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
18365 * config.gcc (i386-*-freebsd): Disable unwind table generation for
18368 2011-04-08 Michael Matz <matz@suse.de>
18370 PR middle-end/48389
18371 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
18373 (rebuild_jump_labels): Call rebuild_jump_labels_1.
18374 * rtl.h (rebuild_jump_labels_chain): Declare.
18375 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
18376 insns inserted on edges.
18378 2011-04-08 Joseph Myers <joseph@codesourcery.com>
18380 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
18381 * config/arm/arm-arches.def: New.
18382 * config/arm/arm-opts.h: New.
18383 * config/arm/genopt.sh: New.
18384 * config/arm/arm-tables.opt: New (generated).
18385 * config/arm/arm.c (arm_handle_option, arm_target_help,
18386 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
18387 (all_architectures): Get most table contents from arm-arches.def.
18388 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
18389 arm_selected_tune here.
18390 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
18391 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
18392 (march=, mcpu=, mtune=): Use Enum and Var.
18393 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
18394 (arm.o): Update dependencies.
18396 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
18398 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
18400 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
18401 (write_typed_alloc_defns): Likewise.
18402 (main): Calls write_typed_alloc_defns with output_header.
18404 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
18406 PR inline-asm/48435
18407 * ira-color.c (setup_profitable_hard_regs): Add comments.
18408 Don't take prohibited hard regs into account.
18409 (setup_conflict_profitable_regs): Rename to
18410 get_conflict_profitable_regs.
18411 (check_hard_reg_p): Check prohibited hard regs.
18413 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
18415 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
18416 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
18417 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
18419 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18422 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
18423 move from floating point to shift amount register.
18424 (emit_move_sequence): Remove secondary reload support for floating
18425 point to shift amount amount register copies.
18426 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
18427 amount register copies.
18428 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
18429 register, return false if mode isn't a scalar integer mode.
18430 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
18432 2011-04-08 Richard Guenther <rguenther@suse.de>
18434 * gimple.c (gimple_call_flags): Remove kludge.
18436 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18438 * sel-sched.c (sel_region_init): Move call to
18439 sel_setup_region_sched_flags after setup_current_loop_nest.
18441 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
18443 PR rtl-optimization/48272
18444 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
18445 init_insn_reg_pressure_info. Adjust a caller.
18446 * sched-int.h (init_insn_reg_pressure_info): Declare.
18447 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
18448 when sched-pressure is enabled.
18450 2011-04-08 Richard Guenther <rguenther@suse.de>
18452 * gimple.c (gimple_set_modified): Do not queue calls to
18453 MODIFIED_NORETURN_CALLS here ...
18454 * tree-ssa-operands.c (update_stmt_operands): ... but here.
18456 2011-04-08 Richard Guenther <rguenther@suse.de>
18459 * toplev.c (lang_dependent_init): Do not open asm_out_file
18460 in WPA mode, nor perform debug machinery initialization.
18461 (finalize): Do not unlink asm_out_file in WPA mode.
18463 2011-04-08 Richard Guenther <rguenther@suse.de>
18465 * gimple.h (gimple_call_fntype): New function.
18466 (gimple_call_return_type): Use it.
18467 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
18468 * gimple-low.c (gimple_check_call_args): Likewise.
18469 * gimple.c (gimple_call_flags): Likewise.
18470 (gimple_call_arg_flags): Likewise.
18471 (gimple_call_return_flags): Likewise.
18472 * tree-cfg.c (verify_gimple_call): Likewise.
18473 (do_warn_unused_result): Likewise.
18474 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
18475 * value-prof.c (gimple_ic_transform): Fix fndecl check.
18477 2011-04-08 Dmitry Melnik <dm@ispras.ru>
18479 PR rtl-optimization/48235
18480 * sel-sched.c (code_motion_process_successors): Recompute the last
18481 insn in basic block if control flow changed.
18482 (code_motion_path_driver): Ditto. Recompute the first insn as well.
18483 Update condition for ilist_remove.
18485 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18487 PR rtl-optimization/48302
18488 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
18489 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
18490 it to record added preheader blocks.
18491 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
18492 on to sel_add_loop_preheaders.
18493 (sel_region_init): Move call to setup_current_loop_nest after
18496 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18499 * cfgloop.h (loop_has_exit_edges): New helper.
18500 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
18502 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
18503 that have no exit edges.
18505 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18507 PR rtl-optimization/48442
18508 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
18509 all callers. Adjust assert.
18511 2011-04-08 Jakub Jelinek <jakub@redhat.com>
18513 PR tree-optimization/48377
18514 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
18515 is_packed to true even for types with smaller TYPE_ALIGN than
18518 2011-04-08 Richard Guenther <rguenther@suse.de>
18521 * doc/tm.texi: Re-generate.
18523 2011-04-08 Wei Guozhi <carrot@google.com>
18526 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
18527 * config/arm/arm.c (arm_attr_length_push_multi): New function.
18528 * config/arm/arm.md (*push_multi): Change the length computation to
18531 2011-04-08 Anatoly Sokolov <aesok@post.ru>
18533 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
18534 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
18535 * doc/tm.texi: Regenerate.
18536 * system.h (ASM_OUTPUT_BSS): Poison.
18537 * varasm.c (asm_output_bss): Remove function.
18538 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
18540 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
18541 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
18542 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
18543 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
18545 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
18547 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
18549 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
18551 2011-04-07 Joseph Myers <joseph@codesourcery.com>
18553 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
18556 2011-04-07 Joseph Myers <joseph@codesourcery.com>
18558 * config/m68k/m68k.c (m68k_handle_option): Don't handle
18559 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
18560 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
18562 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
18563 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
18564 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
18565 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
18566 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
18567 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
18568 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
18569 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
18570 options. Don't map other m68k options manually. Don't handle
18571 old-style options as canonical.
18572 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
18573 * doc/install.texi (m68k-*-*): Document binutils version requirement.
18575 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
18577 * basic-block.h (force_nonfallthru): Move to...
18578 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
18579 (force_nonfallthru): ...here.
18580 * cfghooks.c (force_nonfallthru): New function.
18581 * cfgrtl.c (force_nonfallthru): Rename into...
18582 (rtl_force_nonfallthru): ...this.
18583 (commit_one_edge_insertion): Do not set AUX field.
18584 (commit_edge_insertions): Do not discover new basic blocks.
18585 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
18586 (cfg_layout_rtl_cfg_hooks): Likewise.
18587 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
18588 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
18589 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
18591 2011-04-07 Anatoly Sokolov <aesok@post.ru>
18593 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
18596 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
18598 * config/i386/sse.md: Update copyright year.
18599 (avxcvtvecmode): Remove.
18600 (sse_movhlps): Merge with *avx_movhlps.
18601 (sse_movlhps): Merge with *avx_movlhps.
18602 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
18603 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
18604 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
18605 (sse_loadhps): Merge with *avx_loadhps.
18606 (sse_storelps): Merge with *avx_storelps.
18607 (sse_loadlps): Merge with *avx_loadlps.
18608 (sse_movss): Merge with *avx_movss.
18609 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
18610 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
18611 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
18612 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
18613 (vec_set<mode>_0): Ditto.
18614 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
18615 (sse4_1_insertps): Merge with *avx_insertps.
18616 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
18617 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
18618 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
18619 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
18620 (sse2_storehpd): Merge with *avx_storehpd.
18621 (sse2_loadhpd): Merge with *avx_loadhpd.
18622 (sse2_loadlpd): Merge with *avx_loadlpd.
18623 (sse2_movsd): Merge with *avx_movsd.
18624 (*vec_concatv2df): Merge with *vec_concatv2df.
18626 2011-04-07 Jakub Jelinek <jakub@redhat.com>
18629 * combine.c (combine_instructions): Add last_combined_insn,
18630 update it if insn is after it, pass it to all try_combine calls.
18631 (try_combine): Add last_combined_insn parameter, pass it instead of
18632 i3 to propagate_for_debug.
18634 2011-04-07 Nick Clifton <nickc@redhat.com>
18636 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
18637 to handle MDR <-> data register transfers.
18638 (movhi_internal): Likewise.
18640 2011-04-07 Alan Modra <amodra@gmail.com>
18642 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
18643 previous stack info.
18645 2011-04-07 Tom de Vries <tom@codesourcery.com>
18648 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
18649 flow_find_cross_jump. Swap variables to implement backward replacement.
18650 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
18652 2011-04-07 Tom de Vries <tom@codesourcery.com>
18655 * cfgcleanup.c (walk_to_nondebug_insn): New function.
18656 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
18658 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
18659 src1 or src2. Redirect edges to the last basic block. Update
18660 frequency and count on multiple basic blocks in case of fallthru.
18662 2011-04-07 Tom de Vries <tom@codesourcery.com>
18665 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
18667 (old_insns_match_p): Change return type. Replace return false/true
18668 with return dir_none/dir_both. Use can_replace_by.
18669 (flow_find_cross_jump): Add dir_p parameter. Init replacement
18670 direction from dir_p. Register replacement direction in dir, last_dir
18671 and afterlast_dir. Handle new return type of old_insns_match_p using
18672 merge_dir. Return replacement direction in dir_p.
18673 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
18674 return type of old_insns_match_p.
18675 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
18676 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
18677 flow_find_cross_jump.
18678 * basic-block.h (enum replace_direction): New type.
18679 (flow_find_cross_jump): Add parameter to declaration.
18681 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
18683 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
18684 (AVXMODEDCVTPS2DQ): Ditto.
18685 (VEC_FLOAT_MODE): Ditto.
18686 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
18687 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
18688 (<any_logic:code><mode>3): Use VF mode iterator.
18689 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
18690 Use VF mode iterator.
18691 (copysign<mode>3): Use VF mode iterator.
18692 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
18693 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
18694 (*<any_logic:code><MODEF:mode>3): Merge with
18695 *avx_<any_logic:code><MODEF:mode>3.
18696 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
18697 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
18698 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
18699 (avx_cvtdq2ps<avxmodesuffix>): Remove.
18700 (sse2_cvtdq2ps): Use %v modifier.
18701 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
18702 (avx_cvtps2dq<avxmodesuffix>): Remove.
18703 (sse2_cvtps2dq): Use %v modifier.
18704 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
18705 (avx_cvttps2dq<avxmodesuffix>): Remove.
18706 (sse2_cvttps2dq): Use %v modifier.
18707 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
18708 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
18709 (sse2_cvtsd2siq): Fix insn template.
18710 (sse2_cvtsd2siq_2): Ditto.
18711 (sse2_cvttsd2siq): Ditto.
18712 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
18713 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
18715 2011-04-06 Joseph Myers <joseph@codesourcery.com>
18717 * gcov-io.c: Use GCC Runtime Library Exception.
18719 2011-04-06 Jakub Jelinek <jakub@redhat.com>
18722 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
18723 as base_reg whatever register reg has been eliminated to, instead
18724 of hardcoding STACK_POINTER_REGNUM.
18726 2011-04-06 Joseph Myers <joseph@codesourcery.com>
18728 * doc/tm.texi.in: Document C target hooks as separate from general
18730 * doc/tm.texi: Regenerate.
18731 * genhooks.c (struct hook_desc): Add docname field.
18732 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
18734 (hook_array): Include c-target.def.
18735 (emit_documentation): Use docname field in output.
18736 (emit_init_macros): Take docname argument. Only emit definitions
18737 for hooks matching docname.
18738 (main): Expect additional arguments in all cases. Pass argument
18739 to emit_init_macros.
18740 * target.def: Move initial macro definitions and comments to
18741 target-hooks-macros.h.
18742 (gcc_targetcm): Move to c-family/c-target.def.
18743 * target.h (targetcm): Move declaration to c-family/c-target.h.
18744 * targhooks.c (default_handle_c_option): Move to
18746 * targhooks.h (default_handle_c_option): Move declaration to
18747 c-family/c-common.h.
18748 * target-hooks-macros.h: New file.
18749 * config.gcc (target_has_targetcm): Define and use to add to
18750 c_target_objs and cxx_target_objs.
18751 * config/default-c.c: New file.
18752 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
18753 of target.h and target-def.h.
18754 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
18755 (darwin_objc_construct_string, darwin_cfstring_ref_p,
18756 darwin_check_cfstring_format_arg): Make static.
18757 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
18758 TARGET_STRING_OBJECT_REF_TYPE_P,
18759 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
18760 * config/darwin-protos.h (darwin_objc_construct_string,
18761 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
18763 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
18764 TARGET_STRING_OBJECT_REF_TYPE_P,
18765 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
18766 * config/t-darwin (darwin-c.o): Update dependencies.
18767 * system.h (TARGET_HAS_TARGETCM): Poison.
18768 * Makefile.in (TARGET_H): Update.
18769 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
18770 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
18771 (default-c.o): New target.
18772 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
18773 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
18774 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
18776 (build/genhooks.o): Update dependencies.
18778 2011-04-06 Richard Guenther <rguenther@suse.de>
18780 * ipa-inline.c (enum inlining_mode): Remove.
18781 (cgraph_flatten): Use some other token.
18782 (cgraph_edge_early_inlinable_p): New function, split out from ...
18783 (cgraph_perform_always_inlining): New function, split out from ...
18784 (cgraph_decide_inlining_incrementally): ... here.
18785 (cgraph_mark_inline_edge): Adjust.
18786 (cgraph_early_inlining): Re-structure.
18787 (pass_early_inline): Require SSA form.
18789 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
18790 Julian Brown <julian@codesourcery.com>
18791 Mark Shinwell <shinwell@codesourcery.com>
18793 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
18794 LO_REGS only for Thumb-1.
18795 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
18796 be used in short instructions when optimising for size on Thumb-2.
18798 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
18800 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
18801 associated with user returns to be preserved.
18803 2011-04-06 Tristan Gingold <gingold@adacore.com>
18805 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
18806 symbol_queue_size, DBXOUT_DECR_NESTING,
18807 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
18808 if XCOFF_DEBUGGING_INFO.
18810 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
18812 * config/i386/i386.md (attribute isa): New.
18813 (attribute enabled): New.
18814 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
18815 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
18816 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
18817 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
18818 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
18819 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
18820 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
18821 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
18823 * config/i386/sse.md (VF): New mode iterator.
18827 (SSEMODEF4): Remove.
18828 (attribute sse): Handle V8SF and V4DF modes.
18829 (<absneg:code><mode>2): Use VF mode iterator.
18830 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
18832 (<plusminus_insn><mode>3): Use VF mode iterator.
18833 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
18834 Use VF mode iterator.
18835 (<sse>_vm<plusminus_insn><mode>3): Merge with
18836 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
18837 (mul<mode>3): Use VF mode iterator.
18838 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
18839 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
18841 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
18842 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
18843 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
18844 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
18846 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
18847 Use VF1 mode iterator.
18848 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
18849 (sqrt<VF2:mode>2): New expander.
18850 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
18851 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
18852 and sqrtv2df2. Use VF mode iterator.
18853 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
18855 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
18856 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
18857 Use VF1 mode iterator.
18858 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
18859 (<smaxmin:code><mode>3): Use VF mode iterator.
18860 (*<smaxmin:code><mode>3_finite): Merge with
18861 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
18862 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
18863 (<sse>_vm<smaxmin:code><mode>2): Merge with
18864 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
18865 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
18867 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
18869 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
18870 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
18871 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
18872 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
18873 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
18875 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
18876 Use VF_128 mode iterator.
18877 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
18879 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
18880 VF_128 mode iterator.
18881 (vcond<mode>): Use VF mode iterator.
18882 * config/i386/predicates.md (sse_comparison_operator): Merge with
18883 avx_comparison_float_operator. Do not declare as special_predicate.
18884 * config/i386/i386.c (struct builtin_description): Update for renamed
18886 (ix86_expand_args_builtin): Ditto.
18887 (ix86_expand_sse_compare_mask): Ditto.
18889 2011-04-06 Richard Guenther <rguenther@suse.de>
18891 * tree-inline.c (estimate_num_insns): For calls simply account
18892 for all passed arguments and a used return value.
18894 2011-04-06 Richard Guenther <rguenther@suse.de>
18896 PR tree-optimization/47663
18897 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
18898 call_stmt_time fields.
18899 (cgraph_edge_inlinable_p): Declare.
18900 (cgraph_edge_recursive_p): New inline function.
18901 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
18902 (cgraph_clone_edge): Copy it.
18903 * ipa-inline.c (cgraph_estimate_edge_time): New function.
18904 Account for call stmt time.
18905 (cgraph_estimate_time_after_inlining): Take edge argument.
18906 (cgraph_estimate_edge_growth): Account call stmt size.
18907 (cgraph_estimate_size_after_inlining): Take edge argument.
18908 (cgraph_mark_inline_edge): Adjust.
18909 (cgraph_check_inline_limits): Likewise.
18910 (cgraph_recursive_inlining_p): Remove.
18911 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
18912 (cgraph_decide_recursive_inlining): Take edge argument and
18914 (cgraph_decide_inlining_of_small_functions): Do not avoid
18915 diags for recursive inlining here.
18916 (cgraph_flatten): Adjust.
18917 (cgraph_decide_inlining_incrementally): Likewise.
18918 (estimate_function_body_sizes): Remove call cost handling.
18919 (compute_inline_parameters): Initialize caller edge call costs.
18920 (cgraph_estimate_edge_growth): New function.
18921 (cgraph_estimate_growth): Use it.
18922 (cgraph_edge_badness): Likewise.
18923 (cgraph_check_inline_limits): Take an edge argument.
18924 (cgraph_decide_inlining_of_small_functions): Adjust.
18925 (cgraph_decide_inlining): Likewise.
18926 * tree-inline.c (estimate_num_insns): Only account for call
18927 return value if it is used.
18928 (expand_call_inline): Avoid diagnostics on recursive inline
18930 * lto-cgraph.c (lto_output_edge): Output edge call costs.
18931 (input_edge): Input edge call costs.
18933 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18935 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
18937 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
18939 * doc/invoke.texi (Spec Files): Fix typo.
18941 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
18943 * profile.c (branch_prob): Move declaration of local variable. Remove
18944 obsolete ??? comment. Expand the location explicitly instead of using
18945 the LOCATION_FILE and LOCATION_LINE macros.
18947 2011-04-06 Wei Guozhi <carrot@google.com>
18950 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
18951 (arm_cond_branch): Likewise.
18952 (arm_cond_branch_reversed): Likewise.
18953 (arm_jump): Likewise.
18954 (push_multi): Likewise.
18955 * config/arm/constraints.md (Py): New constraint.
18957 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
18960 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
18962 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
18963 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
18964 #ifdef DBX_DEBUGGING_INFO.
18966 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
18969 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
18970 if old and new states differ.
18972 2011-04-05 Joseph Myers <joseph@codesourcery.com>
18974 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
18975 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
18976 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
18977 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
18978 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
18979 mcfv4e): Use Alias.
18980 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
18981 ColdFire options to -mcpu= options.
18983 2011-04-05 Jeff Law <law@redhat.com>
18985 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
18986 check if BB is a successor of LOOP->header and return
18987 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
18989 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
18991 * cprop.c (struct reg_use): Remove.
18992 (reg_use_table): Make an array of RTX.
18993 (find_used_regs, constprop_register, local_cprop_pass,
18994 bypass_block): Simplify users of reg_use_table.
18995 (cprop_insn): Likewise. Iterate if copy propagation succeeded
18996 on one of the uses found by find_used_regs.
18998 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19001 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
19004 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19006 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
19008 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
19010 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
19012 PR middle-end/48441
19013 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
19015 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19017 * combine.c: Include obstack.h.
19018 (struct insn_link): Define.
19019 (uid_log_links): Adjust type.
19020 (FOR_EACH_LOG_LINK): New macro.
19021 (insn_link_obstack): Declare.
19022 (alloc_insn_link): Define.
19023 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
19024 type of link variables.
19025 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
19026 (try_combine, record_promoted_values, distribute_notes): Likewise.
19027 (distribute_links): Likewise. Tweak prototype.
19028 (clear_log_links): Delete.
19029 (adjust_for_new_dest): Call alloc_insn_link.
19030 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
19032 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19034 * gcse.c (modify_mem_list): Convert to an array of VECs.
19035 (canon_modify_mem_list, compute_transp): Tweak formatting.
19036 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
19037 (load_killed_in_block_p): Likewise.
19038 (record_last_mem_set_info): Likewise.
19039 (clear_modify_mem_tables): Likewise.
19041 2011-04-05 Tom de Vries <tom@codesourcery.com>
19043 PR middle-end/48461
19044 * function.c (emit_use_return_register_into_block): Only define if
19047 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
19049 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
19051 2011-04-05 Joseph Myers <joseph@codesourcery.com>
19053 * config/rx/rx-opts.h: New.
19054 * config/rx/rx.c (rx_cpu_type): Remove.
19055 (rx_handle_option): Don't assert that global structures are in
19056 use. Access variables via opts pointer. Defer most handling of
19057 OPT_mint_register_. Use error_at.
19058 (rx_option_override): Handle deferred OPT_mint_register_ here.
19059 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
19060 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
19061 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
19062 (rx_cpu_types): New Enum and EnumValue entries.
19063 (mint-register=): Use Defer and use Var accordingly.
19065 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19067 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
19068 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
19069 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
19071 (debug_free_queue, debug_nesting, symbol_queue_index):
19073 * dbxout.c: ...to here. Make static.
19075 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19077 * gcse.c (modify_pair): Define. Define a VEC of it.
19078 (canon_modify_mem_list): Convert to an array of VECs.
19079 (free_insn_expr_list_list): Delete.
19080 (clear_modify_mem_tables): Call VEC_free instead.
19081 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
19082 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
19083 (canon_list_insert, compute_transp): Likewise.
19085 2011-04-05 Tom de Vries <tom@codesourcery.com>
19088 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
19091 2011-04-05 Tom de Vries <tom@codesourcery.com>
19094 * function.c (emit_use_return_register_into_block): New function.
19095 (thread_prologue_and_epilogue_insns): Use
19096 emit_use_return_register_into_block.
19098 2011-04-05 Tom de Vries <tom@codesourcery.com>
19101 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
19104 2011-04-05 Tom de Vries <tom@codesourcery.com>
19106 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
19108 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
19110 * config/arm/arm.md (define_constants for unspec): Replace with
19112 (define_constants for unspecv): Replace with define_c_enum.
19113 * config/arm/neon.md (define_constants for unspec): Replace with
19116 2011-04-04 Richard Henderson <rth@redhat.com>
19119 * dwarf2out.c (output_line_info): Always emit line info from
19120 at least one section.
19121 (dwarf2out_init): Create text_section_line_info here ...
19122 (set_cur_line_info_table): ... not here.
19124 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
19127 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
19130 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
19132 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
19134 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
19135 (expr_equiv_p): Remove.
19136 (insert_set_in_table): Look at <dest, src> pair instead of expr.
19137 (hash_scan_set): Update call to insert_set_in_table.
19138 (dump_hash_table): Dump <dest, src> pair.
19139 (lookup_set): Simplify. Lookup <dest, src> pair.
19140 (compute_transp): Remove, fold heavily simplified code into...
19141 (compute_local_properties): ...here. Expect COMP and TRANSP
19143 (find_avail_set): Take set directly from struct expr.
19144 (find_bypass-set): Likewise.
19145 (bypass_block): Likewise.
19146 (cprop_insn): Likewise. Remove redundant INSN_P test.
19148 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
19149 checks on form of COND from find_implicit_sets to here.
19150 (find_implicit_sets): Cleanup control flow. Split critical edges
19151 if it exposes implicit sets. Allocate/resize implicit_sets as
19153 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
19154 changed something. Run df_analyze after find_implicit_sets if any
19155 edges were split. Do not allocate implicit_sets here.
19157 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
19158 (gcse_obstack): Renamed to cprop_obstack.
19159 (GNEW, GNEWVEC, GNEWVAR): Remove.
19161 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
19162 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
19163 (gcse_alloc): Likewise, and rename to cprop_alloc.
19164 (alloc_gcse_men, free_gcse_mem): Remove.
19165 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
19166 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
19167 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
19169 * cprop.c (oprs_not_set_p): Remove.
19170 (mark_set, mark_clobber): Remove.
19171 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
19172 (reg_not_set_p): New function.
19173 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
19174 (cprop_insn): Likewise.
19175 (cprop_jump): Use FOR_EACH_EDGE.
19177 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
19180 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
19181 (rank_for_schedule): Use scheduled_insns vector instead of
19182 last_scheduled_insn.
19183 (ok_for_early_queue_removal): Likewise.
19184 (queue_to_ready): Search forward in nonscheduled_insns_begin if
19186 (choose_ready): Likewise.
19187 (commit_schedule): Use VEC_iterate.
19188 (schedule_block): Initialize nonscheduled_insns_begin. If we have
19189 a dbg_cnt, use it and ensure the first insn is in the ready list.
19190 (haifa_sched_init): Allocate scheduled_insns.
19191 (sched_extend_ready_list): Don't allocate it; reserve space.
19192 (haifa_sched_finish): Free it.
19194 2011-04-04 Joseph Myers <joseph@codesourcery.com>
19196 * optc-gen.awk: Always remove type from Variable entry before
19197 recording in var_seen.
19199 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
19201 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
19202 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
19203 call to tidy_fallthru_edges.
19205 2011-04-04 Joseph Myers <joseph@codesourcery.com>
19207 * doc/options.texi (ToLower): Document.
19208 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
19209 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
19210 * opts.h (cl_option): Add cl_tolower field.
19211 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
19212 arguments with lowercase strings.
19213 * config/rx/rx.opt (mcpu=): Add ToLower.
19214 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
19217 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
19219 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
19221 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
19223 * config/vax/vax.c: Include reload.h.
19225 2011-04-04 Anatoly Sokolov <aesok@post.ru>
19227 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
19228 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
19229 (sparc_preferred_reload_class): New function.
19231 2011-04-04 Jakub Jelinek <jakub@redhat.com>
19234 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
19235 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
19237 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
19239 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
19240 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
19242 2011-04-03 Anatoly Sokolov <aesok@post.ru>
19244 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
19245 (ASM_OUTPUT_ALIGNED_BSS): Define.
19247 2011-04-03 Michael Matz <matz@suse.de>
19249 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
19250 and next_slot members.
19251 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
19252 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
19253 (lto_streamer_cache_append): Declare.
19254 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
19255 unsigned index, remove offset parameter, ensure that we append
19256 or update existing entries.
19257 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
19258 parameter, update next_slot for append.
19259 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
19261 (lto_streamer_cache_insert_at): Likewise.
19262 (lto_streamer_cache_append): New function.
19263 (lto_streamer_cache_lookup): Use unsigned index.
19264 (lto_streamer_cache_get): Likewise.
19265 (lto_record_common_node): Don't test tree_node_can_be_shared.
19266 (preload_common_node): Adjust call to lto_streamer_cache_insert.
19267 (lto_streamer_cache_delete): Don't free offsets member.
19268 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
19269 (lto_output_string_with_length): Use lto_output_data_stream.
19270 (lto_output_tree_header): Remove ix parameter, don't write it.
19271 (lto_output_builtin_tree): Likewise.
19272 (lto_write_tree): Adjust callers to above, don't track and write
19273 offset, write unsigned index.
19274 (output_unreferenced_globals): Don't emit all global vars.
19275 (write_global_references): Use unsigned indices.
19276 (lto_output_decl_state_refs): Likewise.
19277 (write_symbol): Likewise.
19278 * lto-streamer-in.c (lto_input_chain): Move earlier.
19279 (input_function): Use unsigned index.
19280 (input_alias_pairs): Don't read and then ignore all global vars.
19281 (lto_materialize_tree): Remove ix_p parameter, don't read index,
19282 don't pass it back, use lto_streamer_cache_append.
19283 (lto_register_var_decl_in_symtab): Use unsigned index.
19284 (lto_register_function_decl_in_symtab): Likewise.
19285 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
19287 (lto_get_builtin_tree): Don't read index, use
19288 lto_streamer_cache_append.
19289 (lto_read_tree): Adjust call to lto_materialize_tree.
19291 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
19292 don't use function calls in arguments to MIN.
19294 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
19297 * gimple.c (gimple_type_leader_entry): Mark deletable.
19299 2011-04-03 Alan Modra <amodra@gmail.com>
19301 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
19303 2011-04-03 Michael Matz <matz@suse.de>
19305 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
19307 * tree.h (tree_decl_non_common.vindex): Adjust comment.
19309 2011-04-03 Michael Matz <matz@suse.de>
19311 * cgraphbuild.c (record_reference): Canonicalize constructor values.
19312 * gimple-fold.c (canonicalize_constructor_val): Accept being called
19313 without function context.
19314 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
19315 current_function_decl and cfun.
19317 2011-04-03 Michael Matz <matz@suse.de>
19319 * tree.c (decl_init_priority_insert): Don't create entry for
19321 (decl_fini_priority_insert): Ditto.
19322 (fields_compatible_p, find_compatible_field): Remove.
19323 * tree.h (fields_compatible_p, find_compatible_field): Remove.
19324 * gimple.c (gimple_compare_field_offset): Adjust block comment.
19326 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
19328 * combine.c (try_combine): Remove useless local variable.
19330 2011-04-03 Richard Guenther <rguenther@suse.de>
19331 Ira Rosen <ira.rosen@linaro.org>
19333 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
19334 non-variable offsets and compare the remaining bases of the two
19335 accesses instead of looking for exact same data-ref.
19337 2011-04-02 Kai Tietz <ktietz@redhat.com>
19340 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
19342 * i386.c (ix86_is_msabi_thiscall): New helper function.
19343 (ix86_is_type_thiscall): New helper function.
19344 (ix86_comp_type_attributes): Handle thiscall for method-functions
19346 (init_cumulative_args): Likewise.
19347 (find_drap_reg): Likewise.
19348 (ix86_static_chain): Likewise.
19349 (x86_this_parameter): Likewise.
19350 (x86_output_mi_thunk): Likewise.
19352 2011-04-01 Olivier Hainque <hainque@adacore.com>
19353 Nicolas Setton <setton@adacore.com>
19354 Eric Botcazou <ebotcazou@adacore.com>
19356 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
19357 (add_gnat_descriptive_type_attribute): New function.
19358 (gen_array_type_die): Call it.
19359 (gen_enumeration_type_die): Likewise.
19360 (gen_struct_or_union_type_die): Likewise.
19361 (modified_type_die): Likewise.
19362 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
19363 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
19364 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
19366 2011-04-01 Jakub Jelinek <jakub@redhat.com>
19369 * dwarf2out.c (resolve_addr): Don't call force_decl_die
19370 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
19373 2011-03-17 Richard Guenther <rguenther@suse.de>
19376 * lto-cgraph.c (input_overwrite_node): Clear the abstract
19377 origin for decls in other ltrans units.
19378 (input_varpool_node): Likewise.
19380 2011-04-01 Jakub Jelinek <jakub@redhat.com>
19382 PR middle-end/48335
19383 * expr.c (expand_assignment): Handle all possibilities
19384 if TO_RTX is CONCAT.
19385 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
19386 (store_split_bit_field): If SUBREG_REG (op0) or
19387 op0 itself has smaller mode than word, return it
19388 for offset 0 and const0_rtx for out-of-bounds stores.
19389 If word is const0_rtx, skip it.
19391 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
19393 * config/h8300/h8300.c (print_operand_address): Rename to...
19394 (h8300_print_operand_address): ...this. Make static. Adjust comments.
19395 Call h8300_print_operand and h8300_print_operand_address instead of
19396 print_operand and print_operand_address. Declare.
19397 (print_operand): Renake to...
19398 (h8300_print_operand): ...this. Make static. Adjust comments.
19399 Call h8300_print_operand instead of print_operand. Declare.
19400 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
19401 (h8300_register_move_cost): Likewise.
19402 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
19403 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
19404 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
19405 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
19406 * config/h8300/h8300-protos.h (print_operand): Delete.
19407 (print_operand_address): Delete.
19409 2011-04-01 Richard Henderson <rth@redhat.com>
19412 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
19413 in strict mode before dwarf4. Re-order tests to early out
19414 before switching sections.
19416 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
19418 * config/h8300/constraints.md: New file.
19419 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
19420 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
19421 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
19422 * config/h8300/predicates.md (bit_operand): Likewise.
19423 (incdec_operand): Use satisfies_constraint_M and
19424 satisfies_constraint_O. Don't use C code block.
19425 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
19426 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
19427 (compute_mov_length): Use satisfies_constraint_G.
19428 (fix_bit_operand): Use satisfies_constraint_U.
19429 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
19430 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
19431 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
19432 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
19433 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
19434 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
19435 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19436 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
19437 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
19438 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
19439 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
19440 (EXTRA_MEMORY_CONSTRAINT): Delete.
19442 2011-04-01 Andrew Pinski <pinskia@gmail.com>
19443 Michael Meissner <meissner@linux.vnet.ibm.com>
19446 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
19447 operands, as per the specifications.
19449 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
19450 (vec_extract_evenv4sf): Ditto.
19451 (vec_extract_evenv8hi): Ditto.
19452 (vec_extract_evenv16qi): Ditto.
19453 (vec_extract_oddv4si): Ditto.
19455 2011-03-31 Mark Wielaard <mjw@redhat.com>
19457 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
19458 high_pc attribute if the CU has no associated code. Only output
19459 DW_AT_entry_pc for CU if not generating strict dwarf and
19462 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
19464 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
19465 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
19467 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
19468 * final.c (final_start_function): Call the new function rather
19469 than using a NULL argument for dwarf2out_frame_debug.
19471 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
19472 that contains the prologue.
19474 * haifa-sched.c (queue_insn): New arg REASON. All callers
19475 changed. Print it in debugging output.
19477 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
19479 * sched-ebb.c (begin_schedule_ready): Remove second argument.
19480 Split most of the code into...
19481 (begin_move_insn): ... here. New function.
19482 (ebb_sched_info): Add a pointer to it.
19483 * haifa-sched.c (scheduled_insns): New static variable.
19484 (sched_extend_ready_list): Allocate it.
19485 (schedule_block): Use it to record the order of scheduled insns.
19486 Perform RTL changes to move insns only after all scheduling
19487 decisions have been made.
19488 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
19489 begin_move_insn field.
19490 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
19491 * sched-int.h (struct haifa_sched_info): Remove second argument
19492 from begin_schedule_ready hook. Add new member begin_move_insn.
19493 * sched-rgn.c (begin_schedule_ready): Remove second argument.
19494 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
19496 * haifa-sched.c (prune_ready_list): New function, broken out of
19498 (schedule_block): Use it.
19500 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19502 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
19504 2011-04-01 Kai Tietz <ktietz@redhat.com>
19506 * config.gcc (*-*-mingw*): Allow as option the
19507 posix threading model.
19508 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
19509 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
19511 (CPP_SPEC): Add pthread/no-pthread handling.
19512 (LIB_SPEC): Likewise.
19513 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
19514 (LIB_SPEC): Likewise.
19515 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
19516 flag to pass -pthread option for shared libgcc build.
19517 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
19518 for shared libgcc build.
19519 * config/i386/t-mingw-pthread: New file.
19520 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
19521 New define to enable use of library pthread by default.
19522 * config/i386/mingw.opt (pthread): New driver option.
19523 (no-pthread): New driver option.
19524 * config/i386/cygming.opt: Make sure trailing empty line is retained.
19525 * config/i386/mingw-w64.opt: Likewise.
19527 2011-04-01 Gary Funck <gary@intrepid.com>
19529 * c-decl.c (grokdeclarator): Fix formatting.
19531 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
19533 * expr.c (emit_block_move_via_movmem): Use n_generator_args
19534 instead of n_operands.
19535 (set_storage_via_setmem): Likewise.
19536 * optabs.c (maybe_gen_insn): Likewise.
19537 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
19538 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
19539 (mips_expand_builtin_direct): Likewise.
19540 * config/spu/spu.c (expand_builtin_args): Likewise.
19542 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
19544 * recog.h (insn_data_d): Add n_generator_args.
19545 * genoutput.c (data): Likewise.
19546 (output_insn_data): Print it.
19547 (max_opno, num_dups): Delete.
19548 (scan_operands): Just fill in "d->operand[...]".
19549 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
19551 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
19553 * gensupport.h (pattern_stats): New structure.
19554 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
19555 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
19556 (max_operand_1, max_operand_vec): Delete.
19557 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
19559 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
19561 * emit-rtl.c (emit_pattern_after_setloc): New function.
19562 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
19563 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
19564 (emit_pattern_after): New function.
19565 (emit_insn_after, emit_jump_insn_after): Call it.
19566 (emit_call_insn_after, emit_debug_insn_after): Likewise.
19567 (emit_pattern_before_setloc): New function.
19568 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
19569 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
19571 (emit_pattern_before): New function.
19572 (emit_insn_before, emit_jump_insn_before): Call it.
19573 (emit_call_insn_before, emit_debug_insn_before): Likewise.
19575 2011-03-31 Richard Henderson <rth@redhat.com>
19577 * dwarf2out.c (dw_separate_line_info_ref): Remove.
19578 (dw_separate_line_info_entry): Remove.
19579 (enum dw_line_info_opcode): New.
19580 (dw_line_info_entry): Use it.
19581 (dw_line_info_table, dw_line_info_table_p): New.
19582 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
19583 (line_info_table, line_info_label_num): Remove.
19584 (line_info_table_in_use): Remove.
19585 (separate_line_info_table): Remove.
19586 (separate_line_info_table_allocated): Remove.
19587 (separate_line_info_table_in_use): Remove.
19588 (LINE_INFO_TABLE_INCREMENT): Remove.
19589 (line_info_label_num): New.
19590 (cur_line_info_table): New.
19591 (text_section_line_info, cold_text_section_line_info): New.
19592 (separate_line_info): New.
19593 (SEPARATE_LINE_CODE_LABEL): Remove.
19594 (print_dwarf_line_table): Remove.
19595 (debug_dwarf): Don't dump it.
19596 (output_one_line_info_table): New.
19597 (output_line_info): Use it.
19598 (new_line_info_table): New.
19599 (set_cur_line_info_table): New.
19600 (dwarf2out_switch_text_section): Use it.
19601 (dwarf2out_begin_function): Likewise.
19602 (push_dw_line_info_entry): New.
19603 (dwarf2out_source_line): Rewrite for new line info tables.
19604 (dwarf2out_init): Remove dead initailizations.
19606 2011-03-31 Joseph Myers <joseph@codesourcery.com>
19608 * opts.h (cl_option): Add comments to fields. Add bit-fields for
19610 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
19611 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
19612 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
19613 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
19614 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
19615 * opt-functions.awk (flag_init, switch_bit_fields): New.
19616 (switch_flags): Don't handle flags moved to bit-fields. Don't
19617 generate CL_MISSING_OK or CL_SAVE.
19618 * optc-gen.awk: Update to generate bit-field output as well as
19620 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
19621 bit-field instead of CL_REJECT_DRIVER flag.
19622 * opts-common.c (generate_canonical_option,
19623 decode_cmdline_option): Use bit-fields instead of CL_* flags.
19624 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
19625 instead of CL_REJECT_NEGATIVE flag.
19626 * toplev.c (print_switch_values): Use cl_report bit-field instead
19629 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
19631 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
19632 a zero minimum index only if it is redundant.
19634 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
19636 PR rtl-optimization/48381
19637 * ira-color.c (assign_hard_reg): Use hard reg set intersection
19638 instead of ira_class_hard_reg_index for calculating conflicting
19641 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
19643 * cprop.c: Clean up hash table building.
19644 (reg_avail_info): Remove.
19645 (oprs_available_p): Remove.
19646 (record_last_reg_set_info): Remove.
19647 (record_last_set_info): Remove.
19648 (reg_available_p): New function.
19649 (gcse_constant_p): Do not treat unfolded conditions as constants.
19650 (make_set_regs_unavailable): New function.
19651 (hash_scan_set): Simplify with new reg_available_p.
19652 (compute_hash_table_work): Traverse insns stream only once.
19653 Do not compute reg_avail_info. Traverse insns in reverse order.
19654 Record implicit sets after recording explicit sets from the block.
19656 2011-03-31 Michael Matz <matz@suse.de>
19658 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
19660 2011-03-31 Anatoly Sokolov <aesok@post.ru>
19662 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
19663 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
19664 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
19665 (h8300_mode_dependent_address_p): New function.
19666 (h8300_get_index): Make static.
19668 2011-03-31 Jeff Law <law@redhat.com>
19670 * reload1.c (elimination_effects): Fix typo in recent change.
19672 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
19673 typo potentially leading to null pointer dereference.
19675 * caller-save.c (new_saved_hard_reg): Eliminate return value.
19676 (setup_save_areas): Corresponding changes to avoid useless
19679 * jump.c (reversed_comparison_code_parts): Avoid successive return
19680 statements when REVERSE_CONDITION is defined.
19682 * expr.c (expand_assignment): Avoid useless assignments.
19683 (expand_expr_real_1): Likewise.
19684 (expand_expr_real_2): Avoid useless statements.
19686 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
19688 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
19690 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
19693 * stmt.c (expand_expr_stmt): Avoid useless assignment.
19695 2011-03-31 Joseph Myers <joseph@codesourcery.com>
19698 * doc/tm.texi.in (TARGET_VERSION): Remove.
19699 * doc/tm.texi: Regenerate.
19700 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
19701 * collect2.c (main): Don't use TARGET_VERSION.
19702 * mips-tdump.c (main): Don't use TARGET_VERSION.
19703 * mips-tfile.c (main): Don't use TARGET_VERSION.
19704 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
19705 * config/rs6000/vxworksae.h: Remove.
19706 * config/alpha/alpha.h (TARGET_VERSION): Remove.
19707 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
19708 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
19709 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
19710 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
19711 * config/arm/arm.h (TARGET_VERSION): Remove.
19712 * config/arm/coff.h (TARGET_VERSION): Remove.
19713 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
19714 * config/arm/elf.h (TARGET_VERSION): Remove.
19715 * config/arm/freebsd.h (TARGET_VERSION): Remove.
19716 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
19717 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
19718 * config/arm/pe.h (TARGET_VERSION): Remove.
19719 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
19720 * config/arm/semi.h (TARGET_VERSION): Remove.
19721 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
19722 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
19723 * config/arm/vxworks.h (TARGET_VERSION): Remove.
19724 * config/avr/avr.h (TARGET_VERSION): Remove.
19725 * config/bfin/bfin.h (TARGET_VERSION): Remove.
19726 * config/fr30/fr30.h (TARGET_VERSION): Remove.
19727 * config/frv/frv.h (TARGET_VERSION): Remove.
19728 * config/h8300/h8300.h (TARGET_VERSION): Remove.
19729 * config/i386/cygwin.h (TARGET_VERSION): Remove.
19730 * config/i386/darwin.h (TARGET_VERSION): Remove.
19731 * config/i386/darwin64.h (TARGET_VERSION): Remove.
19732 * config/i386/djgpp.h (TARGET_VERSION): Remove.
19733 * config/i386/freebsd.h (TARGET_VERSION): Remove.
19734 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
19735 * config/i386/gnu.h (TARGET_VERSION): Remove.
19736 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
19737 * config/i386/i386elf.h (TARGET_VERSION): Remove.
19738 * config/i386/linux.h (TARGET_VERSION): Remove.
19739 * config/i386/linux64.h (TARGET_VERSION): Remove.
19740 * config/i386/lynx.h (TARGET_VERSION): Remove.
19741 * config/i386/mingw32.h (TARGET_VERSION): Remove.
19742 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
19743 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
19744 * config/i386/netware.h (TARGET_VERSION): Remove.
19745 * config/i386/nto.h (TARGET_VERSION): Remove.
19746 * config/i386/openbsd.h (TARGET_VERSION): Remove.
19747 * config/i386/vxworks.h (TARGET_VERSION): Remove.
19748 * config/ia64/elf.h (TARGET_VERSION): Remove.
19749 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
19750 * config/ia64/hpux.h (TARGET_VERSION): Remove.
19751 * config/ia64/linux.h (TARGET_VERSION): Remove.
19752 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
19753 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
19754 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
19755 * config/lm32/lm32.h (TARGET_VERSION): Remove.
19756 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
19757 * config/m32c/m32c.h (TARGET_VERSION): Remove.
19758 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
19759 * config/m32r/m32r.h (TARGET_VERSION): Remove.
19760 * config/m68k/linux.h (TARGET_VERSION): Remove.
19761 * config/m68k/m68k.h (TARGET_VERSION): Remove.
19762 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
19763 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
19764 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
19765 * config/mep/mep.h (TARGET_VERSION): Remove.
19766 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
19767 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
19768 * config/mips/iris6.h (MACHINE_TYPE): Remove.
19769 * config/mips/linux.h (TARGET_VERSION): Remove.
19770 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
19771 * config/mips/vxworks.h (TARGET_VERSION): Remove.
19772 * config/mmix/mmix.h (TARGET_VERSION): Remove.
19773 * config/mn10300/linux.h (TARGET_VERSION): Remove.
19774 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
19775 * config/pa/pa.h (TARGET_VERSION): Remove.
19776 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
19777 * config/picochip/picochip.h (TARGET_VERSION): Remove.
19778 * config/rs6000/aix.h (TARGET_VERSION): Remove.
19779 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
19780 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
19781 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
19782 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
19783 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
19784 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
19785 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
19786 * config/rs6000/linux.h (TARGET_VERSION): Remove.
19787 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
19788 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
19789 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
19790 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
19791 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
19792 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
19793 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
19794 * config/s390/linux.h (TARGET_VERSION): Remove.
19795 * config/s390/s390.h (TARGET_VERSION): Remove.
19796 * config/s390/tpf.h (TARGET_VERSION): Remove.
19797 * config/score/score.h (TARGET_VERSION): Remove.
19798 * config/sh/linux.h (TARGET_VERSION): Remove.
19799 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
19800 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
19801 * config/sh/sh.h (TARGET_VERSION): Remove.
19802 * config/sh/sh64.h (TARGET_VERSION): Remove.
19803 * config/sh/superh.h (TARGET_VERSION): Remove.
19804 * config/sh/vxworks.h (TARGET_VERSION): Remove.
19805 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
19806 * config/sparc/linux.h (TARGET_VERSION): Remove.
19807 * config/sparc/linux64.h (TARGET_VERSION): Remove.
19808 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
19809 TARGET_NAME32, TARGET_NAME): Remove.
19810 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
19811 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
19812 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
19813 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
19814 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
19815 * config/spu/spu.h (TARGET_VERSION): Remove.
19816 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
19817 * config/v850/v850.h (TARGET_VERSION): Remove.
19818 * config/vax/linux.h (TARGET_VERSION): Remove.
19819 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
19820 * config/xtensa/elf.h (TARGET_VERSION): Remove.
19821 * config/xtensa/linux.h (TARGET_VERSION): Remove.
19823 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
19826 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
19827 frame-related from frame-unrelated adjustments to the stack pointer.
19829 2011-03-31 Jakub Jelinek <jakub@redhat.com>
19831 * common.opt (fdebug-types-section): Move earlier.
19832 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
19834 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
19836 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
19839 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
19841 * tree.h (CASE_CHAIN): Define.
19842 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
19843 (gimple_redirect_edge_and_branch): Likewise.
19845 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
19847 PR middle-end/48367
19848 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
19851 2011-03-30 Jeff Law <law@redhat.com>
19853 * PR bootstrap/48371
19854 * reload1.c (reload): Fix botch in last change.
19856 * reload.h (struct reload): Fix typo introduced in last change.
19858 2011-03-30 Joseph Myers <joseph@codesourcery.com>
19860 * config/arm/arm.opt (mhard-float, msoft-float): Mark
19861 Undocumented. Remove help text.
19862 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
19865 2011-03-30 Joseph Myers <joseph@codesourcery.com>
19867 * doc/options.texi (NegativeAlias): Document.
19868 (Alias): Mention NegativeAlias.
19869 * opt-functions.awk: Handle NegativeAlias.
19870 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
19871 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
19872 * opts.h (CL_NEGATIVE_ALIAS): Define.
19873 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
19874 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
19876 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
19878 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
19879 mno-spe and mno-isel instead of mspe=no and -misel=no.
19881 2011-03-29 Mark Wielaard <mjw@redhat.com>
19883 * common.opt (fdebug-types-section): New flag.
19884 * doc/invoke.texi: Document new -fno-debug-types-section flag.
19885 * dwarf2out.c (use_debug_types): New define.
19886 (struct die_struct): Mark die_id with GTY desc use_debug_types.
19887 (print_die): Guard output of type unit signatures using
19889 (build_abbrev_table): Replace assert of dwarf_version >= 4
19890 with assert on use_debug_types.
19891 (size_of_die): Likewise.
19892 (unmark_dies): Likewise.
19893 (value_format): Decide AT_ref_external form on use_debug_types.
19894 (output_die): Replace dwarf_version version check guard with
19895 use_debug_types where appropriate.
19896 (modified_type_die): Likewise.
19897 (gen_reference_type_die): Likewise.
19898 (dwarf2out_start_source_file): Likewise.
19899 (dwarf2out_end_source_file): Likewise.
19900 (prune_unused_types_walk_attribs): Likewise.
19901 (dwarf2out_finish): Likewise.
19903 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
19905 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
19907 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
19909 PR rtl-optimization/48332
19910 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
19911 mode of input operand N and modeN to its actual mode.
19913 2011-03-30 Jeff Law <law@redhat.com>
19915 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
19916 define accessor macro.
19917 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
19918 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
19919 (reg_equiv_init): Likewise.
19920 (reg_equivs_size): New variable.
19921 (reg_equiv_init_size): Remove.
19922 (allocate_initial_values): Move prototype to here from....
19923 * integrate.h (allocate_initial_values): Remove prototype.
19924 * integrate.c: Include reload.h.
19925 (allocate_initial_values): Corresponding changes.
19926 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
19927 (fix_reg_equiv_init, no_equiv): Corresponding changes.
19928 (update_equiv_regs): Corresponding changes.
19929 (ira): Corresponding changes.
19930 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
19931 (push_secondary_reload): Corresponding changes.
19932 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
19933 (make_memloc, find_reloads_address): Corresponding changes.
19934 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
19935 (find_reloads_address_1): Corresponding changes.
19936 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
19937 (refers_to_regno_for_reload_p): Corresponding changes.
19938 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
19939 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
19940 * reload1.c: Include ggc.h.
19941 (grow_reg_equivs): New function.
19942 (replace_pseudos_in, reload): Corresponding changes.
19943 (calculate_needs_all_insns, alter_regs): Corresponding changes.
19944 (eliminate_regs_1, elimination_effects): Corresponding changes.
19945 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
19946 (delete_output_reload): Likewise.
19947 * caller-save.c (mark_referenced_regs): Corresponding changes.
19948 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
19949 * frv/predicates.md (frv_load_operand): Corresponding changes.
19950 * microblaze/microblaze.c (double_memory_operand): Corresponding
19952 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
19953 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
19954 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
19955 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
19956 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
19958 * pa/pa.c (emit_move_sequence): Corresponding changes.
19959 * vax/vax.c (nonindexed_address_p): Corresponding changes.
19961 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
19964 * config/arm/arm.c (coproc_secondary_reload_class): Handle
19965 structure modes. Don't check neon_vector_mem_operand for
19966 vector or structure modes.
19968 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
19969 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19972 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
19973 operand 1 and reshuffle the operands to match.
19974 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
19976 2011-03-30 Christian Schüler <cschueler@gmx.de>
19979 * config/c.opt (F): Added 'Driver' to -F option.
19982 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
19984 * config/darwin.opt: Added '-arch' option.
19986 2011-03-30 Nick Clifton <nickc@redhat.com>
19988 * config/rx/rx.md: Add peepholes and patterns to combine
19989 extending loads and simple arithmetic instructions.
19990 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
19991 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
19992 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
19993 modes to use pre-decrement and post-increment addressing.
19994 (rx_is_restricted_memory_address): Add range checking of REG+INT
19996 (rx_print_operand): Add support for %Q. Fix handling of %Q.
19997 (rx_memory_move_cost): Adjust cost of stores.
19998 (rx_adjust_insn_length): New function.
20000 2011-03-30 Jakub Jelinek <jakub@redhat.com>
20003 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
20004 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
20005 matching arg00/arg01 types.
20007 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
20009 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
20010 last_location to UNKNOWN_LOCATION.
20012 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
20015 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
20018 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20019 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20022 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
20023 Init(PROCESSOR_V7).
20024 (sparc_cpu): Likewise.
20025 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
20028 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20031 PR middle-end/48342
20032 PR rtl-optimization/48345
20033 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
20034 hard regs for given mode from profitable regs when doing secondary
20037 2011-03-29 Jeff Law <law@redhat.com>
20040 * tree-ssa-threadupdate.c (struct redirection_data): Remove
20041 do_not_duplicate field.
20042 (lookup_redirection_data): Corresponding changes.
20043 (create_duplicates): Always create a template block.
20044 (redirect_edges): Remove code which reused the original block
20045 when it was going to become unreachable code.
20046 (thread_block): Don't set do_not_duplicate field.
20048 2011-03-29 Joseph Myers <joseph@codesourcery.com>
20050 * lto-opts.c (register_user_option_p, lto_register_user_option):
20051 Make type argument unsigned.
20052 * lto-streamer.h (lto_register_user_option): Make type argument
20054 * opth-gen.awk: Make CL_* macros unsigned.
20055 * opts-common.c (find_opt): Make lang_mask argument unsigned.
20056 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
20057 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
20058 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
20059 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
20060 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
20061 (find_opt): Make lang_mask argument unsigned.
20063 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20065 PR rtl-optimization/48331
20066 PR rtl-optimization/48334
20067 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
20068 for any used algorithm.
20070 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20072 * ira-conflicts.c (build_object_conflicts): Add unused attribute
20075 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
20077 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
20078 (alpha_option_override): Don't set alpha_sr_alias_set.
20079 (emit_frame_store_1): Use gen_frame_mem rather than calling
20081 (alpha_expand_epilogue): Ditto.
20083 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
20085 PR tree-optimization/48290
20086 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
20087 vectorization, check that relevant phis in the basic block after
20088 the inner loop are really inner loop's exit phis.
20090 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
20093 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
20094 (cached_dw_loc_list_def): New structure.
20095 (cached_dw_loc_list): New typedef.
20096 (cached_dw_loc_list_table): New variable.
20097 (cached_dw_loc_list_table_hash): New function.
20098 (cached_dw_loc_list_table_eq): Likewise.
20099 (add_location_or_const_value_attribute): Take a bool cache_p.
20100 Cache the list when the parameter is true.
20101 (gen_formal_parameter_die): Update caller.
20102 (gen_variable_die): Likewise.
20103 (dwarf2out_finish): Likewise.
20104 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
20105 while generating debug info for the decl.
20106 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
20107 (dwarf2out_init): Initialize cached_dw_loc_list_table.
20108 (resolve_addr): Cache the result of resolving a chain of
20111 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
20113 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
20114 conflict object hard regset nodes have intersecting hard reg sets.
20116 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
20117 after regstat_init_n_sets_and_refs.
20119 * ira.c: Add more comments at the top.
20120 (setup_stack_reg_pressure_class, setup_pressure_classes):
20121 Add comments how we compute the register pressure classes.
20122 (setup_allocno_and_important_classes): Add more comments.
20123 (setup_class_translate_array, reorder_important_classes)
20124 (setup_reg_class_relations): Add comments.
20126 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
20129 * ira-color.c: Add 2011 to the Copyright line.
20130 (assign_hard_reg): Add more comments.
20131 (improve_allocation): Ditto.
20133 * ira-costs.c: Add 2011 to the Copyright line.
20134 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
20136 (setup_regno_cost_classes_by_mode): Ditto.
20138 Initial patches from ira-improv branch:
20140 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
20142 * ira-build.c (ira_create_object): Remove initialization of
20143 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
20144 (ira_create_allocno): Remove initialization of
20145 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
20146 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
20147 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
20148 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
20149 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
20150 Initialize ALLOCNO_ADD_DATA.
20151 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
20152 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
20154 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
20155 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
20157 * ira.c (ira_reallocate): Remove.
20158 (setup_pressure_classes): Call
20159 ira_init_register_move_cost_if_necessary. Use
20160 ira_register_move_cost instead of ira_get_register_move_cost.
20161 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
20162 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
20164 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
20165 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
20166 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
20167 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
20168 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
20169 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
20171 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
20172 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
20173 (struct allocno_color_data): New.
20174 (allocno_color_data_t): New typedef.
20175 (allocno_color_data): New definition.
20176 (ALLOCNO_COLOR_DATA): New macro.
20177 (struct object_color_data): New.
20178 (object_color_data_t): New typedef.
20179 (object_color_data): New definition.
20180 (OBJECT_COLOR_DATA): New macro.
20181 (update_copy_costs, calculate_allocno_spill_cost): Call
20182 ira_init_register_move_cost_if_necessary. Use
20183 ira_register_move_cost instead of ira_get_register_move_cost.
20184 (move_spill_restore, update_curr_costs): Ditto.
20185 (allocno_spill_priority): Make it inline.
20186 (color_pass): Allocate and free allocno_color_dat and object_color_data.
20187 (struct coalesce_data, coalesce_data_t): New.
20188 (allocno_coalesce_data): New definition.
20189 (ALLOCNO_COALESCE_DATA): New macro.
20190 (merge_allocnos, coalesced_allocno_conflict_p): Use
20191 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
20192 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
20193 (coalesce_allocnos): Ditto.
20194 (setup_coalesced_allocno_costs_and_nums): Ditto.
20195 (collect_spilled_coalesced_allocnos): Ditto.
20196 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
20197 (setup_slot_coalesced_allocno_live_ranges): Ditto.
20198 (coalesce_spill_slots): Ditto.
20199 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
20200 free allocno_coalesce_data.
20202 * ira-conflicts.c: Fix formatting.
20203 (process_regs_for_copy): Call
20204 ira_init_register_move_cost_if_necessary. Use
20205 ira_register_move_cost instead of ira_get_register_move_cost.
20206 (build_object_conflicts): Optimize.
20208 * ira-costs.c (record_reg_classes): Optimize. Call
20209 ira_init_register_move_cost_if_necessary. Use
20210 ira_register_move_cost, ira_may_move_in_cost, and
20211 ira_may_move_out_cost instead of ira_get_register_move_cost and
20212 ira_get_may_move_cost.
20213 (record_address_regs): Ditto.
20214 (scan_one_insn): Optimize.
20215 (find_costs_and_classes): Optimize.
20216 (process_bb_node_for_hard_reg_moves): Call
20217 ira_init_register_move_cost_if_necessary. Use
20218 ira_register_move_cost instead of ira_get_register_move_cost.
20220 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
20221 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
20222 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
20223 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
20225 (ira_initiate_emit_data, ira_finish_emit_data)
20226 (create_new_allocno): New functions.
20227 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
20228 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
20229 Use ira_register_move_cost instead of ira_get_register_move_cost.
20231 * ira-int.h: Fix some comments.
20232 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
20233 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
20234 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
20235 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
20237 (struct ira_allocno): Make mode and aclass a bitfield. Move other
20238 bitfield after mode. Make hard_regno a short int. Make
20239 hard_regno short. Remove first_coalesced_allocno and
20240 next_coalesced_allocno. Move mem_optimized_dest_p,
20241 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
20242 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
20243 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
20244 temp, colorable_p. Add new member add_data.
20245 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
20246 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
20247 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
20248 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
20249 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
20250 (ALLOCNO_ADD_DATA): New macro.
20251 (ira_emit_data_t): New typedef.
20252 (struct ira_emit_data): New. Move mem_optimized_dest_p,
20253 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
20254 from struct ira_allocno.
20255 (ALLOCNO_EMIT_DATA): New macro.
20256 (ira_allocno_emit_data, allocno_emit_reg): New.
20257 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
20258 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
20259 (OBJECT_ADD_DATA): New macro.
20260 (ira_reallocate): Remove.
20261 (ira_initiate_emit_data, ira_finish_emit_data): New.
20262 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
20263 (ira_init_register_move_cost_if_necessary): New.
20264 (ira_object_conflict_iter_next): Merge into
20265 ira_object_conflict_iter_cond.
20266 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
20268 * ira-live.c (process_single_reg_class_operands): Call
20269 ira_init_register_move_cost_if_necessary. Use
20270 ira_register_move_cost instead of ira_get_register_move_cost.
20272 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
20274 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
20276 * ira-costs.c: Fix formatting.
20277 (cost_classes, cost_classes_num): Remove.
20278 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
20279 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
20280 (cost_classes_del, cost_classes_htab): New.
20281 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
20282 (initiate_regno_cost_classes, setup_cost_classes): New.
20283 (setup_regno_cost_classes_by_aclass): New.
20284 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
20285 (record_reg_classes): Use regno_cost_classes instead of
20286 cost_classes. Move checking opposite operand up.
20287 (record_address_regs): Use regno_cost_classes
20288 instead of cost_classes.
20289 (scan_one_insn): Ditto. Use always general register.
20290 (print_allocno_costs): Use regno_cost_classes instead of
20292 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
20293 (find_costs_and_classes): Set up cost classes for each registers.
20294 Use also their mode for this. Use regno_cost_classes instead of
20296 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
20298 (free_ira_costs, ira_init_costs): Don't use cost_classes.
20299 (ira_costs, ira_set_pseudo_classes): Call
20300 initiate_regno_cost_classes and finish_regno_cost_classes.
20302 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
20304 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
20306 * target.def (ira_cover_classes): Remove.
20308 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
20310 * doc/tm.texi.in: Ditto.
20312 * ira-conflicts.c: Remove mentioning cover classes from the file.
20313 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
20314 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
20316 * targhooks.c (default_ira_cover_classes): Remove.
20318 * targhooks.h (default_ira_cover_classes): Ditto.
20320 * haifa-sched.c: Remove mentioning cover classes from the file.
20321 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
20322 ira_pressure_classes and ira_pressure_classes_num instead of
20323 ira_reg_class_cover_size and ira_reg_class_cover. Use
20324 sched_regno_pressure_class instead of sched_regno_cover_class.
20325 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
20326 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
20328 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
20329 classes from the file.
20330 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
20331 (struct object_hard_regs, struct object_hard_regs_node): New.
20332 (struct ira_object): New members profitable_hard_regs,
20333 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
20334 (struct ira_allocno): Rename cover_class to aclass. Rename
20335 cover_class_cost and updated_cover_class_cost to class_cost and
20336 updated_class_cost. Remove splay_removed_p and
20337 left_conflict_size. Add new members colorable_p.
20338 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
20339 (ALLOCNO_COLORABLE_P): New macro.
20340 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
20341 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
20342 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
20343 (OBJECT_...): Rename parameter C to O.
20344 (OBJECT_PROFITABLE_HARD_REGS): New macro.
20345 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
20346 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
20347 (struct target_ira_int): New members x_ira_max_memory_move_cost,
20348 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
20349 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
20350 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
20351 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
20352 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
20353 x_ira_reg_class_subunion.
20354 (ira_max_memory_move_cost, ira_max_register_move_cost)
20355 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
20356 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
20357 (ira_important_class_nums, ira_reg_class_superunion): New macros.
20358 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
20359 (ira_reg_class_union): Rename to ira_reg_class_subunion.
20360 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
20361 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
20362 (ira_tune_allocno_costs_and_cover_classes): Rename to
20363 ira_tune_allocno_costs.
20364 (ira_debug_hard_regs_forest): New.
20365 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
20366 (ira_object_conflict_iter_next): Fix comments.
20367 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
20368 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
20369 cover_class to aclass.
20370 (ira_allocate_and_accumulate_costs): Ditto.
20371 (ira_allocate_and_set_or_copy_costs): Ditto.
20373 * opts.c (decode_options): Remove ira_cover_class check.
20375 * ira-color.c: Remove mentioning cover classes from the file. Use
20376 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
20377 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
20378 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
20379 (splay-tree.h): Remove include.
20380 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
20381 before copy_freq_compare_func.
20382 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
20383 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
20385 (hard_regs_roots, hard_regs_node_vec): Ditto.
20386 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
20387 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
20388 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
20389 (create_new_object_hard_regs_node): Ditto.
20390 (add_new_object_hard_regs_node_to_forest): Ditto.
20391 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
20392 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
20394 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
20395 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
20396 (remove_unused_object_hard_regs_nodes): Ditto.
20397 (enumerate_object_hard_regs_nodes): Ditto.
20398 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
20399 (object_hard_regs_subnode_t): Ditto.
20400 (struct object_hard_regs_subnode): Ditto.
20401 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
20402 (setup_object_hard_regs_subnode_index): Ditto.
20403 (get_object_hard_regs_subnodes_num): Ditto.
20404 (form_object_hard_regs_nodes_forest): Ditto.
20405 (finish_object_hard_regs_nodes_tree): Ditto.
20406 (finish_object_hard_regs_nodes_forest): Ditto.
20407 (allocnos_have_intersected_live_ranges_p): Rename to
20408 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
20409 (pseudos_have_intersected_live_ranges_p): Rename to
20410 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
20411 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
20412 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
20413 (update_copy_costs): Remove assert. Skip cost update if the hard
20414 reg does not belong the class.
20415 (assign_hard_reg): Process only profitable hard regs.
20416 (uncolorable_allocnos_num): Make it scalar.
20417 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
20418 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
20419 and ira_reg_class_max_nregs.
20420 (bucket_allocno_compare_func): Check frequency first.
20421 (sort_bucket): Add compare function as a parameter.
20422 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
20423 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
20424 (push_allocno_to_stack): Rewrite for checking new allocno
20426 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
20427 (push_only_colorable): Pass new parameter to sort_bucket.
20428 (push_allocno_to_spill): Remove.
20429 (allocno_spill_priority_compare): Make it inline and rewrite.
20430 (splay_tree_allocate, splay_tree_free): Remove.
20431 (allocno_spill_sort_compare): New function.
20432 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
20433 build and use splay tree. Choose first allocno in uncolorable
20434 allocno bucket to spill. Remove setting spill cost.
20435 (all_conflicting_hard_regs): Remove.
20436 (setup_allocno_available_regs_num): Check only profitable hard
20437 regs. Print info about hard regs nodes.
20438 (setup_allocno_left_conflicts_size): Remove.
20439 (put_allocno_into_bucket): Don't call
20440 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
20441 (improve_allocation): New.
20442 (color_allocnos): Call setup_profitable_hard_regs,
20443 form_object_hard_regs_nodes_forest, improve_allocation,
20444 finish_object_hard_regs_nodes_forest. Setup spill cost.
20445 (print_loop_title): Use pressure classes.
20446 (color_allocnso): Ditto.
20447 (do_coloring): Remove allocation and freeing splay_tree_node_pool
20448 and allocnos_for_spilling.
20449 (ira_sort_regnos_for_alter_reg): Don't setup members
20450 {first,next}_coalesced_allocno.
20451 (color): Remove allocating and freeing removed_splay_allocno_vec.
20452 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
20453 prohibited_class_mode_regs.
20455 * ira-lives.c: Remove mentioning cover classes from the file. Fix
20457 (update_allocno_pressure_excess_length): Use pressure classes.
20458 (inc_register_pressure, dec_register_pressure): Check for pressure
20460 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
20461 pressure class. Use ira_reg_class_nregs instead of
20462 ira_reg_class_max_nregs.
20463 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
20464 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
20465 (single_reg_class): Use ira_reg_class_nregs instead of
20466 ira_reg_class_max_nregs.
20467 (process_bb_node_lives): Use pressure classes.
20469 * ira-emit.c: Remove mentioning cover classes from the file. Use
20470 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
20471 (change_loop): Use pressure classes.
20472 (modify_move_list): Call ira_set_allocno_class instead of
20473 ira_set_allocno_cover_class.
20475 * ira-build.c: Remove mentioning cover classes from the file. Use
20476 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
20477 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
20478 ALLOCNO_UPDATED_CLASS_COST instead of
20479 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
20480 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
20481 (ira_create_allocno): Remove initialization of
20482 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
20483 ALLOCNO_COLORABLE_P.
20484 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
20485 Update conflict regs for the objects.
20486 (create_cap_allocno): Remove assert. Don't propagate
20487 ALLOCNO_AVAILABLE_REGS_NUM.
20488 (ira_free_allocno_costs): New function.
20489 (finish_allocno): Change a part of code into call of
20490 ira_free_allocno_costs.
20491 (low_pressure_loop_node_p): Use pressure classes.
20492 (object_range_compare_func): Don't compare classes.
20493 (setup_min_max_conflict_allocno_ids): Ditto.
20495 * loop-invariant.c: Remove mentioning cover classes from the file.
20496 Use ira_pressure_classes and ira_pressure_classes_num instead of
20497 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
20498 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
20499 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
20500 Use reg_allocno_class instead of reg_cover_class.
20501 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
20502 STACK_REG_COVER_CLASS.
20503 (get_regno_cover_class): Rename to get_regno_pressure_class.
20504 (move_loop_invariants): Initialize and finalize regstat.
20506 * ira.c: Remove mentioning cover classes from the file. Add
20507 comments about coloring without cover classes. Use ALLOCNO_CLASS
20508 instead of ALLOCNO_COVER_CLASS. Fix formatting.
20509 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
20510 setup_class_subset_and_memory_move_costs.
20511 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
20512 (setup_cover_and_important_classes): Rename to
20513 setup_allocno_and_important_classes.
20514 (setup_class_translate_array): New.
20515 (setup_class_translate): Call it for allocno and pressure classes.
20516 (cover_class_order): Rename to allocno_class_order.
20517 (comp_reg_classes_func): Use ira_allocno_class_translate instead
20518 of ira_class_translate.
20519 (reorder_important_classes): Set up ira_important_class_nums.
20520 (setup_reg_class_relations): Set up ira_reg_class_superunion.
20521 (print_class_cover): Rename to print_classes. Add parameter.
20522 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
20523 Print pressure classes too.
20524 (find_reg_class_closure): Rename to find_reg_classes. Don't call
20525 setup_reg_subclasses.
20526 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
20527 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
20528 (setup_prohibited_class_mode_regs): Use
20529 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
20530 (clarify_prohibited_class_mode_regs): New function.
20531 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
20532 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
20533 (ira_init_once): Initialize them.
20534 (free_register_move_costs): Process them.
20535 (ira_init): Move calls of find_reg_classes and
20536 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
20537 Call clarify_prohibited_class_mode_regs.
20538 (ira_no_alloc_reg): Remove.
20539 (too_high_register_pressure_p): Use pressure classes.
20541 * sched-deps.c: Remove mentioning cover classes from the file.
20542 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
20543 ira_pressure_classes and ira_pressure_classes_num instead of
20544 ira_reg_class_cover_size and ira_reg_class_cover.
20545 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
20546 sched_regno_pressure_class instead of sched_regno_cover_class.
20547 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
20548 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
20550 * ira.h: Add 2010 to Copyright.
20551 (ira_no_alloc_reg): Remove external.
20552 (struct target_ira): Rename x_ira_hard_regno_cover_class,
20553 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
20554 x_ira_class_translate to x_ira_hard_regno_allocno_class,
20555 x_ira_allocno_classes_num, x_ira_allocno_classes, and
20556 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
20557 x_ira_pressure_classes, x_ira_pressure_class_translate, and
20558 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
20559 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
20560 x_ira_no_alloc_regs.
20561 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
20562 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
20563 ira_allocno_classes_num and ira_allocno_classes.
20564 (ira_class_translate): Rename to ira_allocno_class_translate.
20565 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
20566 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
20567 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
20568 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
20569 (ira_no_alloc_regs): New.
20571 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
20572 classes from the file. Use ALLOCNO_CLASS instead of
20573 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
20574 ALLOCNO_COVER_CLASS_COST.
20575 (regno_cover_class): Rename to regno_aclass.
20576 (record_reg_classes): Use ira_reg_class_subunion instead of
20577 ira_reg_class_union.
20578 (record_address_regs): Check overflow.
20579 (scan_one_insn): Ditto.
20580 (print_allocno_costs): Print total mem cost fore regional allocation.
20581 (print_pseudo_costs): Use REG_N_REFS.
20582 (find_costs_and_classes): Use classes intersected with them on the
20583 1st pass. Check overflow. Use ira_reg_class_subunion instead of
20584 ira_reg_class_union. Use ira_allocno_class_translate and
20585 regno_aclass instead of ira_class_translate and regno_cover_class.
20586 Modify code for finding regno_aclass. Setup preferred classes for
20588 (setup_allocno_cover_class_and_costs): Rename to
20589 setup_allocno_class_and_costs. Use regno_aclass instead of
20590 regno_cover_class. Use ira_set_allocno_class instead of
20591 ira_set_allocno_cover_class.
20592 (init_costs, finish_costs): Use regno_aclass instead of
20594 (ira_costs): Use setup_allocno_class_and_costs instead of
20595 setup_allocno_cover_class_and_costs.
20596 (ira_tune_allocno_costs_and_cover_classes): Rename to
20597 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
20598 by processing objects. Use ira_reg_class_max_nregs instead of
20599 ira_reg_class_nregs.
20601 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
20603 * sched-int.h: Remove mentioning cover classes from the file.
20604 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
20606 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
20607 classes from the file.
20608 (struct reg_pref): Rename coverclass into allocnoclass.
20609 (reg_cover_class): Rename to reg_allocno_class.
20611 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
20613 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
20615 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
20617 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
20619 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
20621 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
20623 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
20625 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
20627 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
20629 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
20631 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
20632 (i386_ira_cover_classes): Ditto.
20634 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
20636 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
20638 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
20640 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
20642 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
20644 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
20646 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
20647 (mips_ira_cover_classes): Ditto.
20649 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
20651 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
20653 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
20655 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
20657 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
20659 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
20660 (IRA_COVER_CLASSES_VSX): Ditto.
20662 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
20663 (rs6000_ira_cover_classes): Ditto.
20665 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
20667 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
20669 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
20671 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
20673 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
20675 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
20677 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
20679 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
20681 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
20683 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
20685 2011-03-29 Jakub Jelinek <jakub@redhat.com>
20688 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
20689 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
20690 dw_fde_unlikely_section_end_label, cold_in_std_section,
20691 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
20692 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
20694 (output_fde): Use dw_fde_second_{begin,end} if second is
20695 true, otherwise dw_fde_{begin,end}.
20696 (output_call_frame_info): Test dw_fde_second_begin != NULL
20697 instead of dw_fde_switched_sections.
20698 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
20699 fields, initialize new fields. Initialize in_std_section
20700 unconditionally from the first partition.
20701 (dwarf2out_end_epilogue): Don't override dw_fde_end when
20702 dw_fde_second_begin is non-NULL.
20703 (dwarf2out_switch_text_section): Stop initializing removed
20704 dw_fde_struct fields, initialize new fields, initialize
20705 also dw_fde_end here. Set dw_fde_switch_cfi even when
20706 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
20707 (struct var_loc_list_def): Add last_before_switch field.
20708 (arange_table, arange_table_allocated, arange_table_in_use,
20709 ARANGE_TABLE_INCREMENT, add_arange): Removed.
20710 (size_of_aranges): Count !in_std_section and !second_in_std_section
20711 hunks in fdes, instead of looking at arange_table_in_use.
20712 (output_aranges): Add aranges_length argument, don't call
20713 size_of_aranges here. Instead of using aranges_table*
20714 emit ranges for fdes when !in_std_section resp.
20715 !second_in_std_section.
20716 (dw_loc_list): Break ranges crossing section switch.
20717 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
20718 use dw_fde_second_end instead of dw_fde_end as end of last range.
20719 (gen_subprogram_die): Don't call add_arange. Use
20720 dw_fde_{begin,end} for first partition and if switched
20721 section dw_fde_second_{begin,end} for the second.
20722 (var_location_switch_text_section_1,
20723 var_location_switch_text_section): New functions.
20724 (dwarf2out_begin_function): Initialize cold_text_section even
20725 when function_section () isn't text_section.
20726 (prune_unused_types): Don't walk arange_table.
20727 (dwarf2out_finish): Don't needlessly test
20728 flag_reorder_blocks_and_partition when testing cold_text_section_used.
20729 If info_section_emitted, call size_of_aranges and if it indicates
20730 non-empty .debug_aranges, call output_aranges with the computed
20731 size. Stop using removed dw_fde_struct fields, use
20732 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
20736 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
20737 create ENTRY_VALUE if incoming or address of incoming's MEM
20739 * dwarf2out.c (mem_loc_descriptor): Don't emit
20740 DW_OP_GNU_entry_value of DW_OP_fbreg.
20741 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
20742 on ENTRY_VALUE is able to find the canonical parameter VALUE.
20743 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
20744 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
20746 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
20747 is a REG_P or MEM_P with REG_P address, compute hash directly
20748 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
20749 (preserve_only_constants): Don't clear VALUES forwaring
20750 ENTRY_VALUE to some other VALUE.
20752 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
20754 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
20755 instead of GEN_INT.
20757 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
20759 * cfgexpand.c (expand_gimple_cond): Always set the source location and
20760 block before expanding the statement.
20761 (expand_gimple_stmt_1): Likewise. Set them here...
20762 (expand_gimple_stmt): ...and not here. Tidy.
20763 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
20766 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
20768 * Makefile.in: New rule for cprop.o.
20769 * gcse.c: Move constant/copy propagation to cprop.c.
20770 (compute_local_properties): Only handle expression tables.
20771 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
20772 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
20773 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
20774 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
20775 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
20776 compute_cprop_data, find_used_regs, try_replace_reg,
20777 find_avail_set, cprop_jump, constprop_register, cprop_insn,
20778 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
20779 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
20780 find_bypass_set, reg_killed_on_edge, bypass_block,
20781 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
20782 execute_rtl_cprop, pass_rtl_cprop): Move to...
20783 * cprop.c: ...here. New file, constant/copy propagation for RTL
20784 moved from gcse.c to here with minor cleanups in duplicated code.
20786 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
20788 * config/i386/i386.c (flag_opts): Fix a typo in
20789 -mavx256-split-unaligned-store.
20791 2011-03-28 Anatoly Sokolov <aesok@post.ru>
20793 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
20794 LIBCALL_VALUE): Remove macros.
20795 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20796 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20797 (h8300_function_value, h8300_libcall_value,
20798 h8300_function_value_regno_p): New functions.
20800 2011-03-28 Anatoly Sokolov <aesok@post.ru>
20802 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
20804 2011-03-28 Jeff Law <law@redhat.com>
20806 * tree-ssa-threadupdate.c (redirect_edges): Call
20807 create_edge_and_update_destination_phis as needed.
20808 (create_edge_and_update_destination_phis): Accept new BB argument.
20809 All callers updated.
20810 (thread_block): Do not update the profile when threading around
20811 intermediate blocks.
20812 (thread_single_edge): Likewise.
20813 (determine_bb_domination_status): If BB is not a successor of the
20814 loop header, return NONDOMINATING.
20815 (register_jump_thread): Note when we register a jump thread around
20816 an intermediate block.
20817 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
20818 (thread_across_edge): Use it.
20820 2011-03-28 Tristan Gingold <gingold@adacore.com>
20822 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
20823 when for_return is 2.
20825 2011-03-28 Jeff Law <law@redhat.com>
20827 * var-tracking.c (canonicalize_values_mark): Delete unused
20829 (canonicalize_values_star, set_variable_part): Likewise.
20830 (clobber_variable_part, delete_variable_part): Likewise.
20832 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
20834 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
20836 2011-03-28 Martin Jambor <mjambor@suse.cz>
20838 * tree-inline.c (expand_call_inline): Do not check that destination
20840 (optimize_inline_calls): Assert that destination node is analyzed.
20841 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
20842 not call tree_lowering_passes.
20843 * cgraph.h (cgraph_analyze_function): Declare.
20844 * cgraphunit.c (cgraph_analyze_function): Make public.
20846 2011-03-28 Joseph Myers <joseph@codesourcery.com>
20848 * config/sparc/sparc-opts.h: New.
20849 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
20850 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
20851 (sparc_option_override): Store processor_type enumeration rather
20852 than string in cpu_default. Remove name and enumeration from
20853 cpu_table. Directly default -mcpu then default -mtune from -mcpu
20854 without using sparc_select. Use target_flags_explicit instead of
20856 * config/sparc/sparc.h (enum processor_type): Move to
20858 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
20859 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
20860 HeaderInclude entry.
20861 (mcpu=, mtune=): Use Var and Enum.
20862 (sparc_processor_type): New Enum and EnumValue entries.
20864 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20865 Iain Sandoe <iains@gcc.gnu.org>
20868 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
20870 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
20872 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
20873 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
20874 Insert new statements at it in lieu of STMT.
20875 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
20876 * tree-vect-stmts.c (vectorizable_store): Likewise.
20877 (vectorizable_load): Likewise.
20879 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
20881 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
20886 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
20888 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
20889 unaligned 256bit load/store.
20890 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
20891 (*avx_movdqu<avxmodesuffix>): Likewise.
20893 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20896 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
20897 * config/pa/pa.md (iordi3): Use new predicate in expander.
20898 (iorsi3): Likewise.
20900 2011-03-27 Anatoly Sokolov <aesok@post.ru>
20902 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
20903 FUNCTION_VALUE_REGNO_P): Remove macros.
20904 * config/mips/mips-protos.h (mips_function_value): Remove.
20905 * config/mips/mips.c (mips_function_value): Rename to...
20906 (mips_function_value_1): ... this. Make static. Handle receiving
20907 the function type in 'fn_decl_or_type' argument.
20908 (mips_function_value, mips_libcall_value,
20909 mips_function_value_regno_p): New function.
20910 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20911 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20913 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
20915 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
20916 and -mavx256-split-unaligned-store.
20917 (ix86_option_override_internal): Split 32-byte AVX unaligned
20918 load/store by default.
20919 (ix86_avx256_split_vector_move_misalign): New.
20920 (ix86_expand_vector_move_misalign): Use it.
20922 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
20923 -mavx256-split-unaligned-store.
20925 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
20926 256bit load/store. Generate unaligned store on misaligned memory
20928 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
20930 (*avx_movdqu<avxmodesuffix>): Likewise.
20932 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
20933 -mavx256-split-unaligned-store.
20935 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
20938 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
20941 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
20943 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
20944 opno arguments with an expand_operand. Use create_input_operand.
20945 (mips_prepare_builtin_target): Delete.
20946 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
20948 (mips_expand_builtin_direct): Use create_output_operand and
20949 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
20950 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
20951 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
20953 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
20955 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
20957 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
20959 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
20961 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
20962 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
20963 basic blocks and call commit_edge_insertions directly.
20964 (fixup_abnormal_edges): Move from here to...
20965 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
20966 on the edges and return whether some have actually been inserted.
20967 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
20970 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
20972 PR rtl-optimization/48144
20973 * sel-sched-ir.c (merge_history_vect): Factor out from ...
20974 (merge_expr_data): ... here.
20975 (av_set_intersect): Rename to av_set_code_motion_filter.
20976 Update all callers. Call merge_history_vect when an expression
20977 is found in both sets.
20978 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
20980 2011-03-26 Alan Modra <amodra@gmail.com>
20982 * config/rs6000/predicates.md (word_offset_memref_op): Handle
20983 cmodel medium addresses.
20984 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
20985 64-bit gpr loads and stores.
20986 (rs6000_secondary_reload_ppc64): New function.
20987 * config/rs6000/rs6000-protos.h: Declare it.
20988 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
20990 2011-03-26 Alan Modra <amodra@gmail.com>
20993 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
20994 GNU Go in traceback table.
20996 2011-03-25 Richard Henderson <rth@redhat.com>
20998 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
20999 if there are exactly 6 operands.
21000 (set_storage_via_setmem): Similarly.
21002 2011-03-25 Kai Tietz <ktietz@redhat.com>
21004 * collect2.c (write_c_file_stat): Handle backslash
21005 as right-hand directory separator.
21006 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
21007 checking just for slash.
21008 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
21009 instead of checking for trailing slash.
21010 * gcc.c (record_temp_file): Use filename_cmp instead
21012 (do_spec_1): Likewise.
21013 (replace_outfile_spec_function): Likewise.
21014 (is_directory): Use filename_ncmp instead of strncmp.
21015 (print_multilib_info): Likewise.
21016 * gcov.c (find_source): Use filename_cmp instead
21018 (make_gcov_file_name): Fix order of slash/backslash
21020 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
21021 (add_standard_paths): Likewise.
21022 * mips-tfile.c (saber_stop): Handle backslash.
21023 * prefix.c (update_path): Use filename_ncmp instead of
21025 * profile.c (output_location): Use filename_cmp instead
21027 * read-md.c (handle_toplevel_file): Handle backslash.
21028 * tlink.c (frob_extension): Likewise.
21029 * tree-cfg.c (same_line_p): Use filename_cmp instead of
21031 * tree-dump.c (dequeue_and_dump): Handle backslash.
21032 * tree.c (get_file_function_name): Likewise.
21033 * gengtype.c (read_input_list): Likewise.
21034 (get_file_realbasename): Likewise.
21035 (get_output_file_with_visibility): Use filename_cmp
21038 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
21040 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
21043 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
21045 * fold-const.c (expr_location_or): New function.
21046 (fold_truth_not_expr): Call it.
21048 2011-03-25 Jeff Law <law@redhat.com>
21050 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
21052 * c-family/c-common.c (def_fn_type): Likewise.
21053 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
21054 * emit-rtl.c (gen_rtvec): Likewise.
21055 * lto/lto-lang.c (def_fn_type): Likewise.
21057 2011-03-25 Richard Guenther <rguenther@suse.de>
21059 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
21060 also generate copies.
21061 (fini_copy_prop): Handle constant values properly.
21063 2011-03-25 Jakub Jelinek <jakub@redhat.com>
21065 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
21066 mode size instead of bitsize with DWARF2_ADDR_SIZE.
21067 (hash_loc_operands, compare_loc_operands): Handle
21068 DW_OP_GNU_entry_value.
21070 2011-03-25 Kai Tietz <ktietz@redhat.com>
21072 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
21073 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
21074 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
21075 comment and use macro TARGET_64BIT_MS_ABI instead.
21076 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
21077 and change default behavior for 32-bit MS_ABI.
21078 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
21079 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
21081 (ix86_cfun_abi): Likewise.
21082 (ix86_maybe_switch_abi): Adjust comment.
21083 (init_cumulative_args): Check for bit-ness in MS_ABI case.
21084 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
21085 instead of checking for SYSV_ABI.
21086 (ix86_nsaved_sseregs): Likewise.
21087 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
21089 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
21090 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
21091 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
21092 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
21093 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
21095 2011-03-25 Richard Guenther <rguenther@suse.de>
21097 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
21098 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
21099 (verify_gimple): Remove.
21100 * tree-cfg.c (verify_gimple_call): Merge verification
21102 (verify_gimple_phi): Merge verification from verify_stmts.
21103 (verify_gimple_label): New function.
21104 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
21105 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
21106 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
21107 (verify_stmts): Rename to verify_gimple_in_cfg.
21108 (verify_gimple_in_cfg): New function.
21109 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
21110 * tree-ssa.c (verify_ssa): Likewise.
21111 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
21113 2011-03-25 Richard Guenther <rguenther@suse.de>
21115 * passes.c (init_optimization_passes): Add FRE pass after
21118 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
21119 Andrew Stubbs <ams@codesourcery.com>
21121 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
21123 (arm_movdi_vfp_cortexa8): New pattern.
21124 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
21125 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
21126 instructions when tuning for Cortex-A8. Set attribute "arch".
21127 * config/arm/arm.md: Move include arm-tune.md up a bit.
21128 (define_attr "arch"): Add "onlya8" and "nota8" values.
21129 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
21131 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
21135 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21137 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
21138 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
21139 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
21140 * passes.c (init_optimization_passes): Move
21141 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
21143 2011-03-25 Kai Tietz <ktietz@redhat.com>
21145 * c-typeck.c (comptypes_internal): Replace target
21146 hook call of comp_type_attributes by version in tree.c file.
21147 * gimple.c (gimple_types_compatible_p_1): Likewise.
21148 * tree-ssa.c (useless_type_conversion_p): Likewise.
21149 * tree.c (build_type_attribute_qual_variant): Likewise.
21150 (attribute_value_equal): New static helper function.
21151 (comp_type_attributes): New function.
21152 (merge_attributes): Use attribute_value_equal for comparison.
21153 (attribute_list_contained): Likewise.
21154 * tree.h (comp_type_attributes): New prototype.
21156 2011-03-25 Richard Guenther <rguenther@suse.de>
21158 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
21159 of complex types at -O0.
21160 (verify_gimple_assign_binary): Likewise.
21161 (verify_gimple_assign_ternary): Likewise.
21163 2011-03-24 Mark Wielaard <mjw@redhat.com>
21165 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
21166 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
21168 2011-03-24 Mark Wielaard <mjw@redhat.com>
21171 * dwarf2out.c (output_abbrev_section): Only write table when
21172 abbrev_die_table_in_use > 1.
21174 2011-02-24 Richard Henderson <rth@redhat.com>
21176 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
21177 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
21178 (alpha_expand_unaligned_load_words): Use extql.
21179 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
21180 (emit_insxl): Handle all modes for consistency.
21182 2011-02-24 Richard Henderson <rth@redhat.com>
21184 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
21185 (alpha_expand_unaligned_load): Likewise.
21186 (alpha_expand_unaligned_store): Likewise.
21187 (alpha_expand_unaligned_load_words): Likewise.
21188 (alpha_expand_unaligned_store_words): Likewise.
21189 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
21190 (alpha_split_lock_test_and_set_12): Likewise.
21191 (print_operand, alpha_fold_builtin_extxx): Likewise.
21192 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
21193 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
21194 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
21195 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
21196 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
21197 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
21198 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
21199 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
21200 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
21201 (extwl, extll, extql): Similarly.
21202 (inswh, inslh, insqh): Similarly.
21203 (mskbl, mskwl, mskll, mskql): Similarly.
21204 (mskwh, msklh, mskqh): Similarly.
21206 2011-02-24 Richard Henderson <rth@redhat.com>
21208 * config/alpha/alpha.md (attribute isa): Add er, ner.
21209 (attribute enabled): Handle them.
21210 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
21212 2011-02-24 Richard Henderson <rth@redhat.com>
21214 * config/alpha/alpha.md (attribute isa): Add vms.
21215 (attribute enabled): Handle it.
21216 (*movsf): Merge *movsf_{nofix,fix,nofp}.
21217 (*movdf): Merge *movdf_{nofix,fix,nofp}.
21218 (*movtf): Rename from *movtf_internal for consistency.
21219 (*movsi): Merge with *movsi_nt_vms.
21220 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
21221 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
21222 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
21223 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
21225 2011-02-24 Richard Henderson <rth@redhat.com>
21227 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
21228 (extendqisi2, extendhisi2): Likewise.
21229 (extendqidi2): Simplify BWX/non-BWX expansions.
21230 (extendhidi2): Similarly.
21232 2011-02-24 Richard Henderson <rth@redhat.com>
21234 * config/alpha/alpha.md (attribute isa): New.
21235 (attribute enabled): New.
21236 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
21237 (zero_extendqisi2, zero_extendqidi2): Similarly.
21238 (zero_extendhisi2, zero_extendhidi2): Similarly.
21239 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
21241 2011-02-24 Richard Henderson <rth@redhat.com>
21243 * config/alpha/predicates.md (input_operand): Revert last change;
21244 update comment to mention 32-bit VMS rather than Windows.
21246 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21248 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
21249 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
21250 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
21251 * passes.c (init_optimization_passes): Move
21252 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
21254 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21256 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
21258 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
21260 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
21263 2011-03-24 Jakub Jelinek <jakub@redhat.com>
21266 * simplify-rtx.c (simplify_const_unary_operation): Call
21267 real_convert when changing mode class with FLOAT_EXTEND.
21269 2011-03-24 Nick Clifton <nickc@redhat.com>
21271 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
21272 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
21273 * config/rx/rx.c (rx_option_override): Set align_jumps,
21274 align_loops and align_labels if not set by the user.
21275 (rx_align_for_label): New function.
21276 (rx_max_skip_for_label): New function.
21277 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
21278 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
21279 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
21280 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
21281 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
21283 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21285 PR rtl-optimization/48263
21286 * optabs.c (expand_binop_directly): Reinstate convert_modes code
21287 and original commutative_p handling. Use maybe_gen_insn.
21289 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21291 * reload.c (find_reloads_subreg_address): Add address_reloaded
21292 parameter and return true there if the full address has been
21294 (find_reloads_toplev): Pass address_reloaded flag.
21295 (find_reloads_address_1): Don't use address_reloaded parameter.
21297 2011-03-24 Jeff Law <law@redhat.com>
21299 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
21300 unused variable "ann".
21301 (remove_unused_locals): Likewise.
21303 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
21306 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
21309 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21311 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
21312 for invalid symbolic addresses.
21313 (s390_secondary_reload): Don't use s390_check_symref_alignment for
21316 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21318 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
21319 the argument in calls to fold_truth_not_expr.
21321 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21323 * tree.c (record_node_allocation_statistics): New function.
21324 (make_node_stat, copy_node_stat, build_string): Call it.
21325 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
21326 (build1_stat, build_omp_clause): Likewise.
21328 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21330 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
21333 2011-03-24 Richard Guenther <rguenther@suse.de>
21335 PR tree-optimization/48271
21336 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
21337 blocks that still exist.
21339 2011-03-24 Richard Guenther <rguenther@suse.de>
21341 PR tree-optimization/48270
21342 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
21343 not free datarefs before ddrs.
21345 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21347 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
21348 from the address built for a reference with variable offset.
21350 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
21353 * config/i386/i386.md (*movdf_internal_rex64): Do not split
21354 alternatives that can be handled with movq or movabsq insn.
21355 (*movdf_internal): Disable for !TARGET_64BIT.
21356 (*movdf_internal_nointeger): Ditto.
21357 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
21359 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21361 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
21362 (FUNCTION_ARG_ADVANCE): Likewise.
21363 * tm.texi.in: Change references to them to hook references.
21364 * tm.texi: Regenerate.
21365 * targhooks.c (default_function_arg): Eliminate check for target macro.
21366 (default_function_incoming_arg): Likewise.
21367 (default_function_arg_advance): Likewise.
21368 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
21369 (function_arg_advance): Likewise.
21370 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
21372 2011-03-24 Richard Guenther <rguenther@suse.de>
21374 PR middle-end/48269
21375 * tree-object-size.c (addr_object_size): Do not double-account
21376 for MEM_REF offsets.
21378 2011-03-24 Diego Novillo <dnovillo@google.com>
21380 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
21381 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
21382 (lto_input_data_block): Move from lto-opts.c. Make extern.
21384 (lto_input_string): Rename from input_string. Make extern.
21386 * lto-streamer-out.c (lto_output_string_with_length): Rename from
21387 output_string_with_length.
21388 Output 0 to indicate a non-NULL string. Update all callers to
21390 (lto_output_string): Rename from output_string. Make extern.
21392 (lto_output_decl_state_streams): Make extern.
21393 (lto_output_decl_state_refs): Make extern.
21394 * lto-streamer.h (lto_input_string): Declare.
21395 (lto_input_data_block): Declare.
21396 (lto_output_string): Declare.
21397 (lto_output_string_with_length): Declare.
21398 (lto_output_decl_state_streams): Declare.
21399 (lto_output_decl_state_refs): Declare.
21401 2011-03-24 Richard Guenther <rguenther@suse.de>
21403 PR tree-optimization/46562
21404 * tree.c (build_invariant_address): New function.
21405 * tree.h (build_invariant_address): Declare.
21406 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
21407 a renamed function moved ...
21408 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
21409 Take valueization callback parameter.
21410 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
21411 * gimple-fold.h: New file.
21412 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
21413 (ccp_fold, fold_const_aggregate_ref,
21414 fold_ctor_reference, fold_nonarray_ctor_reference,
21415 fold_array_ctor_reference, fold_string_cst_ctor_reference,
21416 get_base_constructor): Move ...
21417 * gimple-fold.c: ... here.
21418 (gimple_fold_stmt_to_constant_1): New function
21419 split out from ccp_fold. Take a valueization callback parameter.
21420 Valueize all operands.
21421 (gimple_fold_stmt_to_constant): New wrapper function.
21422 (fold_const_aggregate_ref_1): New function split out from
21423 fold_const_aggregate_ref. Take a valueization callback parameter.
21424 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
21425 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
21426 invariant POINTER_PLUS_EXPRs to invariant form.
21427 (vn_valueize): New function.
21428 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
21429 * tree-vrp.c (vrp_valueize): New function.
21430 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
21431 to fold statements to constants.
21432 * tree-ssa-pre.c (eliminate): Properly guard propagation of
21433 function declarations.
21434 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
21435 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
21437 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21439 * config/h8300/predicates.md (jump_address_operand): Fix register
21442 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
21444 * doc/invoke.texi (max-stores-to-sink): Document.
21445 * params.h (MAX_STORES_TO_SINK): Define.
21446 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
21447 if either vectorization or if-conversion is disabled.
21448 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
21449 tree-vect-data-refs.c vect_equal_offsets.
21450 (dr_equal_offsets_p): New function.
21451 (find_data_references_in_bb): Remove static.
21452 * tree-data-ref.h (find_data_references_in_bb): Declare.
21453 (dr_equal_offsets_p): Likewise.
21454 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
21455 (vect_drs_dependent_in_basic_block): Update calls to
21456 vect_equal_offsets.
21457 (vect_check_interleaving): Likewise.
21458 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
21459 (cond_if_else_store_replacement): Rename to...
21460 (cond_if_else_store_replacement_1): ... this. Change arguments and
21462 (cond_if_else_store_replacement): New function.
21463 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
21464 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
21466 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
21469 * config/arm/arm.md (casesi): Use the gen_int_mode() function
21470 to subtract lower bound instead of GEN_INT().
21472 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
21477 * doc/extend.texi (Alignment): Move section to match order in TOC.
21478 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
21479 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
21481 2011-03-23 Jeff Law <law@redhat.com>
21483 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
21484 before removing the edge.
21486 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
21487 it may have been freed by redirect_branch_edge or
21488 redirect_edge_succ_nodup.
21490 2011-03-23 Richard Guenther <rguenther@suse.de>
21492 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
21493 (check_va_list_escapes): Likewise.
21494 (check_all_va_list_escapes): Likewise.
21496 2011-03-23 Richard Guenther <rguenther@suse.de>
21498 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
21499 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
21500 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
21501 (alias.o): Likewise.
21502 (ipa-type-escape.o): Remove.
21503 (ipa-struct-reorg.o): Likewise.
21504 (GTFILES): Remove ipa-struct-reorg.c.
21505 * alias.c: Do not include ipa-type-escape.h.
21506 * tree-ssa-alias.c: Likewise.
21507 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
21508 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
21509 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
21510 and ipa-type-escape passes.
21511 * tree-pass.h (pass_ipa_type_escape): Remove.
21512 (pass_ipa_struct_reorg): Likewise.
21513 * ipa-struct-reorg.h: Remove.
21514 * ipa-struct-reorg.c: Likewise.
21515 * ipa-type-escape.h: Likewise.
21516 * ipa-type-escape.c: Likewise.
21517 * doc/invoke.texi (-fipa-struct-reorg): Remove.
21518 (--param struct-reorg-cold-struct-ratio): Likewise.
21519 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
21520 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
21521 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
21523 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21525 * config/s390/2084.md: Enable all insn reservations also for z9_ec
21526 cpu attribute value.
21527 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
21528 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
21529 * config/s390/s390.c (processor_flags_table): New constant array.
21530 (s390_handle_arch_option): Remove.
21531 (s390_handle_option): Remove s390_handle_arch_option invocations
21532 and OPT_mwarn_framesize_ handling.
21533 (s390_option_override): Remove s390_handle_arch_option invocation.
21534 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
21536 * config/s390/s390.md (cpu attribute): Add z9_ec value.
21537 * config/s390/s390.opt (s390_tune, s390_arch)
21538 (march=): Replace s390_arch_option enum and values with
21539 processor_type. Set variable name to s390_arch. Set
21540 initialization value.
21541 (mtune=): Replace s390_arch_option with processor_type. Set
21542 variable name to s390_tune. Set initialization value.
21544 2011-03-23 Julian Brown <julian@codesourcery.com>
21546 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
21547 accesses which are not naturally aligned.
21549 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
21552 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
21554 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
21556 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
21557 parameter from "int" to "enum insn_code".
21558 (expand_operand_type): New enum.
21559 (expand_operand): New structure.
21560 (create_expand_operand): New function.
21561 (create_fixed_operand, create_output_operand): Likewise
21562 (create_input_operand, create_convert_operand_to): Likewise.
21563 (create_convert_operand_from, create_address_operand): Likewise.
21564 (create_integer_operand): Likewise.
21565 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
21566 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
21567 (expand_insn, expand_jump_insn): Likewise.
21568 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
21569 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
21570 (expand_movstr, expand_builtin___clear_cache): Likewise.
21571 (expand_builtin_lock_release): Likewise.
21572 * explow.c (allocate_dynamic_stack_space): Likewise.
21573 (probe_stack_range): Likewise. Allow check_stack to FAIL,
21574 and use the default handling in that case.
21575 * expmed.c (check_predicate_volatile_ok): Delete.
21576 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
21577 (emit_cstore): Likewise.
21578 * expr.c (emit_block_move_via_movmem): Likewise.
21579 (set_storage_via_setmem, expand_assignment): Likewise.
21580 (emit_storent_insn, try_casesi): Likewise.
21581 (emit_single_push_insn): Likewise. Allow the expansion to fail.
21582 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
21583 (expand_vec_shift_expr, expand_binop_directly): Likewise.
21584 (expand_twoval_unop, expand_twoval_binop): Likewise.
21585 (expand_unop_direct, emit_indirect_jump): Likewise.
21586 (emit_conditional_move, vector_compare_rtx): Likewise.
21587 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
21588 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
21589 (expand_sync_lock_test_and_set): Likewise.
21590 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
21591 (emit_unop_insn): Likewise.
21592 (expand_copysign_absneg): Change icode to an insn_code.
21593 (create_convert_operand_from_type): New function.
21594 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
21595 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
21596 (expand_insn, expand_jump_insn): Likewise.
21597 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
21598 than const_int_operand for operand 2.
21600 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21602 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
21605 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
21607 * emit-rtl.c (emit_pattern_before_noloc): New function.
21608 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
21609 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
21610 (emit_pattern_after_noloc): New function.
21611 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
21612 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
21614 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
21616 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
21617 (__ffsDI2): Likewise.
21619 2011-03-22 Richard Henderson <rth@redhat.com>
21621 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
21622 of !TARGET_ABI_OPEN_VMS.
21623 (alpha_trampoline_init, alpha_start_function): Likewise.
21624 (alpha_expand_epilogue, alpha_file_start): Likewise.
21625 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
21626 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
21627 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
21628 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
21629 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
21631 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21633 * config/s390/s390-opts.h: New.
21634 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
21635 s390_arch_flags, s390_warn_framesize, s390_stack_size,
21636 s390_stack_guard): Remove.
21637 (s390_handle_arch_option): Return void. Take enum
21638 s390_arch_option value instead of string and searching array.
21639 (s390_handle_option): Don't assert that global structures are in
21640 use. Access variables via opts pointer. Use error_at. Don't use
21641 sscanf for -mstack-guard= or -mstack-size=. Update call to
21642 s390_handle_arch_option.
21643 (s390_option_override): Update call to s390_handle_arch_option.
21644 (s390_emit_prologue): Use %d format for s390_stack_size in
21645 diagnostic. Use %wd for HOST_WIDE_INT.
21646 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
21647 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
21648 * config/s390/s390.opt (config/s390/s390-opts.h): New
21649 HeaderInclude entry.
21650 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
21651 s390_arch_flags, s390_warn_framesize): New Variable entries.
21652 (s390_arch_option): New Enum and EnumValue entries.
21653 (march=): Use Enum instead of Var.
21654 (mstack-guard=, mstack-size=): Use UInteger and Var.
21655 (mtune=): Use Enum.
21657 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21659 * config/score/score.c (score_handle_option): Don't assert that
21660 global structures are in use. Access target_flags via opts
21661 pointer. Use value of -march= option to determine target_flags
21663 * config/score/score.opt (march=): Use Enum.
21664 (score_arch): New Enum and EnumValue entries.
21666 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21668 * config/mep/mep.c (option_mtiny_specified): Remove.
21669 (mep_option_override): Move register handling for -mivc2 from
21670 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
21671 instead of option_mtiny_specified.
21672 (mep_handle_option): Access target_flags via opts pointer. Don't
21673 assert that global structures are in use. Defer part of -mivc2
21674 handling and move it to mep_option_override.
21675 * config/mep/mep.opt (IVC2): New Mask entry.
21676 (mivc2): Use Var and Defer instead of Mask.
21678 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21680 * config/v850/v850-opts.h: New.
21681 * config/v850/v850.c (small_memory): Replace with
21682 small_memory_physical_max array. Make that array static const.
21683 (v850_handle_memory_option): Take integer value of argument. Take
21684 gcc_options pointer, option text and location. Return void.
21685 Update for changes to small memory structures.
21686 (v850_handle_option): Access target_flags via opts pointer. Don't
21687 assert that global structures are in use. Update calls to
21688 v850_handle_memory_option.
21689 (v850_encode_data_area): Update references to small memory settings.
21690 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
21691 (enum small_memory_type): Move to v850-opts.h.
21692 * config/v850/v850.opt (config/v850/v850-opts.h): New
21693 HeaderInclude entry.
21694 (small_memory_max): New Variable entry.
21695 (msda): Replace by pair of options msda= and msda-. Use UInteger.
21696 (mtda, mzda): Likewise.
21698 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21700 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
21701 pointer. Don't assert that global structures are in use.
21703 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21705 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
21706 via opts pointer. Don't assert that global structures are in use.
21708 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21710 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
21711 (munix=93): Use Var.
21712 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
21713 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
21714 * config/pa/pa-opts.h: New.
21715 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
21716 (pa_handle_option): Don't assert that global structures are in
21717 use. Access target_flags via opts pointer. Don't handle
21718 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
21720 (pa_option_override): Handle deferred OPT_mfixed_range_.
21722 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21724 * config/mn10300/mn10300-opts.h: New.
21725 * config/mn10300/mn10300.c (mn10300_processor,
21726 mn10300_tune_string): Remove.
21727 (mn10300_handle_option): Don't assert that global structures are
21728 in use. Access mn10300_processor via opts pointer. Don't handle
21730 * config/mn10300/mn10300.h (enum processor_type): Move to
21732 (mn10300_processor): Remove.
21733 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
21734 HeaderInclude entry.
21735 (mn10300_processor): New Variable entry.
21738 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21740 * config/microblaze/microblaze.c: Don't include opts.h.
21741 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
21742 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
21743 (mno-clearbss): Use Var and Warn.
21745 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21747 * config/m32r/m32r-opts.h: New.
21748 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
21749 (m32r_handle_option): Don't assert that global structures are in
21750 use. Access target_flags and m32r_cache_flush_func via opts
21751 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
21752 OPT_mno_flush_trap here.
21753 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
21754 include of m32r-opts.h.
21755 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
21756 HeaderInclude entry.
21757 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
21758 (mmodel=): Use Enum and Var.
21759 (m32r_model): New Enum and EnumValue entries.
21760 (mno-flush-trap): Use Var.
21761 (msdata=): Use Enum and Var.
21762 (m32r_sdata): New Enum and EnumValue entries.
21764 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21766 * config/m32c/m32c.c: Don't include opts.h.
21767 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
21768 m32c_handle_option): Remove.
21769 (m32c_option_override): Check global_options_set.x_target_memregs
21770 instead of target_memregs_set.
21771 * config/m32c/m32c.h (target_memregs): Remove.
21772 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
21775 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21777 * config/iq2000/iq2000-opts.h: New.
21778 * config/iq2000/iq2000.c: Don't include opts.h.
21779 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
21780 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
21781 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
21782 HeaderInclude entry.
21783 (iq2000_tune): New Variable entry.
21784 (march=): Add comment. Use Enum.
21785 (iq2000_arch): New Enum and EnumValue entries.
21786 (mcpu=): Use Enum and Var.
21787 (iq2000_tune): New Enum and EnumValue entries.
21789 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21791 * config/ia64/ia64-opts.h: New.
21792 * config/ia64/ia64.c (ia64_tune): Remove.
21793 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
21794 here. Use error_at.
21795 (ia64_option_override): Handle deferred OPT_mfixed_range_.
21796 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
21797 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
21798 HeaderInclude entry.
21799 (ia64_tune): New Variable entry.
21800 (mfixed-range=): Use Defer and Var.
21801 (mtune=): Use Enum and Var.
21802 (ia64_tune): New Enum and EnumValue entries.
21804 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21806 * config/frv/frv-opts.h: New.
21807 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
21809 (frv_cpu_type): Remove.
21810 * config/frv/frv.c: Don't include opts.h.
21811 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
21812 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
21813 (frv_cpu_type): New Variable entry.
21814 (frv_cpu): New Enum and EnumValue entries.
21816 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21818 * config/cris/cris.c (cris_handle_option): Access target_flags via
21819 opts pointer. Don't assert that global structures are in use.
21820 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
21821 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
21823 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21825 * config/bfin/bfin-opts.h: New.
21826 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
21827 bfin_si_revision, bfin_workarounds): Remove.
21828 (bfin_cpus): Make static const.
21829 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
21830 not bfin_lib_id_given.
21831 (bfin_handle_option): Don't set bfin_lib_id_given. Access
21832 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
21833 pointer. Use error_at. Don't assert that global structures are in use.
21834 * config/bfin/bfin.h: Include bfin-opts.h.
21835 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
21836 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
21837 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
21838 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
21841 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21843 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
21844 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
21845 or -msoft-float here.
21846 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
21847 -msoft-float and -mhard-float.
21848 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
21849 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
21851 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
21853 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
21854 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
21856 (LIBGCC_SPEC): Don't handle -msoft-float.
21857 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
21859 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
21861 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
21862 -mfloat-abi=*, not -msoft-float and -mhard-float.
21863 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
21865 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
21866 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
21867 mhard-float and msoft-float.
21868 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
21869 mfloat-abi=soft in comments, not mhard-float and msoft-float.
21870 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
21871 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
21873 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
21874 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
21876 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
21878 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
21881 2011-03-22 Richard Henderson <rth@redhat.com>
21883 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
21884 TARGET_ABI_WINDOWS_NT.
21885 (alpha_output_function_end_prologue): Likewise.
21886 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
21887 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
21888 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
21889 (trap, *movsi_nt_vms): Likewise.
21890 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
21891 (*tablejump_osf_nt_internal): Remove.
21892 * config/alpha/predicates.md (input_operand): Only test Pmode.
21894 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21896 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
21897 via opts pointer. Use error_at. Don't assert that global
21898 structures are in use.
21900 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21902 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
21903 (ix86_handle_option): Access ix86_isa_flags and
21904 ix86_isa_flags_explicit via opts pointer. Don't assert that
21905 global structures are in use.
21906 (ix86_function_specific_save, ix86_function_specific_restore):
21907 Update ix86_isa_flags_explicit field name.
21908 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
21909 (ix86_isa_flags_explicit): Rename TargetSave entry to
21910 x_ix86_isa_flags_explicit.
21912 2011-03-22 Richard Henderson <rth@redhat.com>
21914 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
21915 (alpha_option_override, direct_return): Likewise.
21916 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
21917 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
21918 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
21919 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
21920 (alpha_expand_epilogue, alpha_end_function): Likewise.
21921 (alpha_init_libfuncs): Likewise.
21922 (struct machine_function): Remove unicosmk members.
21923 (print_operand) ['t']: Remove.
21924 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
21925 unicosmk_output_module_name, unicosmk_output_common,
21926 current_section_align, unicosmk_output_text_section_asm_op,
21927 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
21928 unicosmk_section_type_flags, unicosmk_unique_section,
21929 unicosmk_asm_named_section, unicosmk_insert_attributes,
21930 unicosmk_output_align, unicosmk_defer_case_vector,
21931 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
21932 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
21933 unicosmk_output_ssib, unicosmk_add_call_info_word,
21934 unicosmk_extern_head, unicosmk_output_default_externs,
21935 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
21936 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
21937 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
21938 * config/alpha/alpha-protos.h: Update.
21939 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
21940 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
21941 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
21942 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
21943 (*mulsi_se, mulvsi3): Likewise.
21944 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
21945 (*divmodsi_internal, call, call_value, realign): Likewise.
21946 (moddi3, umoddi3): Likewise; remove duplicate expander.
21947 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
21948 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
21949 (*movdi_nofix): Remove r/U alternative.
21950 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
21951 * config/alpha/constraints.md ("U"): Remove.
21952 * config/alpha/predicates.md (call_operand"): Don't test
21953 TARGET_ABI_UNICOSMK.
21955 2011-03-22 Joseph Myers <joseph@codesourcery.com>
21957 * target.def (handle_option): Take gcc_options and
21958 cl_decoded_option pointers and location_t.
21959 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
21960 * doc/tm.texi: Regenerate.
21961 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
21962 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
21963 * lto-opts.c (lto_reissue_options): Generate option structure for
21964 targetm.handle_option call.
21965 * opts.c (target_handle_option): Update call to
21966 targetm.handle_option. Remove assertions about values now passed
21968 * targhooks.c (default_target_handle_option): New.
21969 * targhooks.h (default_target_handle_option): Declare.
21970 * config/alpha/alpha.c: Include opts.h.
21971 (alpha_handle_option): Update to new hook interface.
21972 * config/arm/arm.c: Include opts.h.
21973 (arm_handle_option): Update to new hook interface.
21974 * config/arm/t-arm (arm.o): Update dependencies.
21975 * config/bfin/bfin.c: Include opts.h.
21976 (bfin_handle_option): Update to new hook interface.
21977 * config/cris/cris.c: Include opts.h.
21978 (cris_handle_option): Update to new hook interface.
21979 * config/frv/frv.c: Include opts.h.
21980 (frv_handle_option): Update to new hook interface.
21981 * config/i386/i386.c: Include opts.h.
21982 (ix86_handle_option): Update to new hook interface.
21983 (ix86_valid_target_attribute_inner_p): Generate option structure
21984 for call to ix86_handle_option.
21985 * config/i386/t-i386 (i386.o): Update dependencies.
21986 * config/ia64/ia64.c: Include opts.h.
21987 (ia64_handle_option): Update to new hook interface.
21988 * config/ia64/t-ia64 (ia64.o): Update dependencies.
21989 * config/iq2000/iq2000.c: Include opts.h.
21990 (iq2000_handle_option): Update to new hook interface.
21991 * config/m32c/m32c.c: Include opts.h.
21992 (m32c_handle_option): Update to new hook interface.
21993 * config/m32r/m32r.c: Include opts.h.
21994 (m32r_handle_option): Update to new hook interface.
21995 * config/m68k/m68k.c: Include opts.h.
21996 (m68k_handle_option): Update to new hook interface.
21997 * config/mep/mep.c: Include opts.h.
21998 (mep_handle_option): Update to new hook interface.
21999 * config/microblaze/microblaze.c: Include opts.h.
22000 (microblaze_handle_option): Update to new hook interface.
22001 * config/mips/mips.c: Include opts.h.
22002 (mips_handle_option): Update to new hook interface.
22003 * config/mn10300/mn10300.c: Include opts.h.
22004 (mn10300_handle_option): Update to new hook interface.
22005 * config/pa/pa.c: Include opts.h.
22006 (pa_handle_option): Update to new hook interface.
22007 * config/pdp11/pdp11.c: Include opts.h.
22008 (pdp11_handle_option): Update to new hook interface.
22009 * config/rs6000/rs6000.c: Include opts.h.
22010 (rs6000_handle_option): Update to new hook interface.
22011 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
22012 * config/rx/rx.c: Include opts.h.
22013 (rx_handle_option): Update to new hook interface.
22014 * config/s390/s390.c: Include opts.h.
22015 (s390_handle_option): Update to new hook interface.
22016 * config/score/score.c: Include opts.h.
22017 (score_handle_option): Update to new hook interface.
22018 * config/sh/sh.c: Include opts.h.
22019 (sh_handle_option): Update to new hook interface.
22020 * config/sparc/sparc.c: Include opts.h.
22021 (sparc_handle_option): Update to new hook interface.
22022 * config/v850/v850.c: Include opts.h.
22023 (v850_handle_option): Update to new hook interface.
22025 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22027 * gcc.c (driver_unknown_option_callback): Only permit and save
22028 unknown -Wno- options.
22029 (driver_wrong_lang_callback): Save options directly instead of via
22030 driver_unknown_option_callback.
22032 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
22034 * combine.c (simplify_set): Try harder to find the best CC mode when
22035 simplifying a nested COMPARE on the RHS.
22037 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22039 * config/alpha/gnu.h: Remove.
22040 * config/arc: Remove directory.
22041 * config/arm/netbsd.h: Remove.
22042 * config/arm/t-pe: Remove.
22043 * config/crx: Remove directory.
22044 * config/i386/netbsd.h: Remove.
22045 * config/m68hc11: Remove directory.
22046 * config/m68k/uclinux-oldabi.h: Remove.
22047 * config/mcore/mcore-pe.h: Remove.
22048 * config/mcore/t-mcore-pe: Remove.
22049 * config/netbsd-aout.h: Remove.
22050 * config/rs6000/gnu.h: Remove.
22051 * config/sh/sh-symbian.h: Remove.
22052 * config/sh/symbian-base.c: Remove.
22053 * config/sh/symbian-c.c: Remove.
22054 * config/sh/symbian-cxx.c: Remove.
22055 * config/sh/symbian-post.h: Remove.
22056 * config/sh/symbian-pre.h: Remove.
22057 * config/sh/t-symbian: Remove.
22058 * config/svr3.h: Remove.
22059 * config/vax/netbsd.h: Remove.
22060 * config.build: Don't handle i[34567]86-*-pe.
22061 * config.gcc: Remove handling of deprecations for most deprecated
22063 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
22064 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
22065 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
22066 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
22067 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
22068 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
22070 * config.host: Don't handle i[34567]86-*-pe.
22071 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
22072 (ASM_SPEC32): Don't handle -mcall-gnu.
22073 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
22075 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
22076 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
22077 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
22078 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
22079 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
22080 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
22081 conditional on SYMBIAN.
22082 * configure.ac: Don't handle powerpc*-*-gnu*.
22083 * configure: Regenerate.
22084 * doc/extend.texi (interrupt attribute): Don't mention CRX.
22085 * doc/install-old.texi (m6811, m6812): Don't mention.
22086 * doc/install.texi (arc-*-elf*): Don't document multilib option.
22087 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
22088 (m68k-uclinuxoldabi): Don't mention.
22089 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
22091 (-mcall-gnu): Remove.
22092 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
22093 families): Remove constraint documentation.
22095 2011-03-22 Marius Strobl <marius@FreeBSD.org>
22097 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
22098 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
22099 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
22101 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
22104 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
22105 vector when peeking at the next token for vector, don't expand the
22108 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
22110 * config/avr/avr-protos.h (expand_epilogue): Change prototype
22111 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
22112 * config/avr/avr.c (init_cumulative_args)
22113 (avr_function_arg_advance): Use it.
22114 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
22116 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
22117 (avr_function_ok_for_sibcall): ...this new function.
22118 (avr_lookup_function_attribute1): New static Function.
22119 (avr_naked_function_p, interrupt_function_p)
22120 (signal_function_p, avr_OS_task_function_p)
22121 (avr_OS_main_function_p): Use it.
22122 * config/avr/avr.md ("sibcall", "sibcall_value")
22123 ("sibcall_epilogue"): New expander.
22124 ("*call_insn", "*call_value_insn"): New insn.
22125 ("call_insn", "call_value_insn"): Remove
22126 ("call", "call_value", "epilogue"): Change expander to handle
22129 2011-03-21 Nick Clifton <nickc@redhat.com>
22131 * doc/invoke.texi (Overall Options): Move closing brace to end of
22133 (Optimization Options): Add missing @gol.
22134 (Directory Options): Likewise.
22135 (i386 and x86-64 Options): Likewise.
22136 (RS6000 and PowerPC Options): Likewise.
22137 (i386 and x86-64 Windows Options): Likewise.
22138 (V850 Options): Add text missing from descriptions.
22140 2011-03-22 Richard Henderson <rth@redhat.com>
22142 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
22143 (avr_incoming_return_addr_rtx): New.
22144 (emit_push_byte): New.
22145 (expand_prologue): Use it. Remove incorrect dwarf annotation for
22146 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
22147 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
22148 (emit_pop_byte): New.
22149 (expand_epilogue): Use it. Pop frame pointer by bytes.
22150 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
22151 (INCOMING_RETURN_ADDR_RTX): New.
22152 (INCOMING_FRAME_SP_OFFSET): New.
22153 (ARG_POINTER_CFA_OFFSET): New.
22154 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
22155 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
22158 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
22160 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22162 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
22163 (FUNCTION_ARG_ADVANCE): Likewise.
22164 * tm.texi.in: Change references to them to hook references.
22165 * tm.texi: Regenerate.
22166 * targhooks.c (default_function_arg): Eliminate check for target
22168 (default_function_incoming_arg): Likewise.
22169 (default_function_arg_advance): Likewise.
22170 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
22171 (function_arg_advance): Likewise.
22172 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
22174 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22176 * tree.c (build_call_1): New function.
22177 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
22179 2011-03-22 Richard Guenther <rguenther@suse.de>
22181 PR tree-optimization/48228
22182 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
22183 for single-arg PHIs.
22185 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
22187 PR rtl-optimization/48143
22188 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
22189 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
22190 sse2_cvtps2pd): Likewise.
22192 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22194 * recog.c (canonicalize_change_group): Use validate_unshare_change.
22196 2011-03-22 Richard Guenther <rguenther@suse.de>
22198 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
22199 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
22200 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
22201 and REALIGN_LOAD_EXPR.
22202 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
22203 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
22204 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
22205 DOT_PROD_EXPR case ...
22206 (expand_expr_real_2): ... here.
22207 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
22208 and REALIGN_LOAD_EXPR.
22209 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
22210 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
22211 (vect_create_epilog_for_reduction): Likewise.
22212 (vectorizable_reduction): Likewise.
22213 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
22214 * tree-vect-stmts.c (vectorizable_load): Likewise.
22216 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
22218 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
22220 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22222 * config/s390/s390.c (s390_delegitimize_address): Fix offset
22223 handling for PLTOFF/GOTOFF.
22225 2011-03-22 Nick Clifton <nickc@redhat.com>
22227 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
22228 trailing backslash from the end of the macro definition.
22230 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22232 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
22235 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
22237 * expr.h (prepare_operand): Move to...
22238 * optabs.h (prepare_operand): ...here and change the insn code
22239 parameter from "int" to "enum insn_code".
22240 (insn_operand_matches): Declare.
22241 * expr.c (init_expr_target): Use insn_operand_matches.
22242 (compress_float_constant): Likewise.
22243 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
22244 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
22245 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
22246 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
22248 (gen_cond_trap): Likewise.
22249 (prepare_operand): Likewise. Change icode to an insn_code.
22250 (insn_operand_matches): New function.
22251 * reload.c (find_reloads_address_1): Use insn_operand_matches.
22252 * reload1.c (gen_reload): Likewise.
22253 * targhooks.c (default_secondary_reload): Likewise.
22255 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
22257 * config/alpha/alpha.md (unspec): New define_c_enum.
22260 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
22263 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
22264 between a call and its CALL_ARG_LOCATION note.
22266 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
22268 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
22270 2011-03-21 Jakub Jelinek <jakub@redhat.com>
22274 * c-common.c (shorten_compare): If primopN is first sign-extended
22275 to opN and then zero-extended to result type, set primopN to opN.
22277 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
22279 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
22280 for barrier handlers.
22282 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
22284 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
22285 UNSPEC constants to be in the unspec enumeration, and redefine
22286 all UNSPECV constants to be in the unspecv enumeration, so that
22287 dumps print which unspec/unspec_volatile this is.
22288 * config/rs6000/vector.md (UNSPEC_*): Ditto.
22289 * config/rs6000/paired.md (UNSPEC_*): Ditto.
22290 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
22291 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
22292 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
22294 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
22295 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
22296 UNSPECV_LWSYNC, since these are used as unspec_volatile.
22297 * config/rs6000/sync.md (isync, lwsync): Ditto.
22299 2011-03-21 Richard Guenther <rguenther@suse.de>
22301 * params.def (lto-min-partition): Fix typo.
22303 2011-03-21 Richard Guenther <rguenther@suse.de>
22306 * c-decl.c (grokdeclarator): Drop to the main variant only
22307 for array types. Drop flag_gen_aux_info check.
22309 2011-03-21 Richard Guenther <rguenther@suse.de>
22311 PR translation/47911
22312 * params.def (lto-partitions): Fix typo.
22313 (lto-min-partition): Fix wording.
22315 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
22317 * config/rs6000/t-freebsd: Remove duplication from file.
22319 2011-03-21 Richard Guenther <rguenther@suse.de>
22321 PR middle-end/47661
22322 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
22324 2011-03-21 Richard Guenther <rguenther@suse.de>
22327 * params.def (lto-partitions): Require at least 1 partition.
22329 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22331 * gthr-solaris.h: Remove.
22332 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
22333 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
22334 (LIB_SPEC): Likewise.
22335 * config/sol2.opt (threads): Remove.
22336 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
22337 (sparc*-*-solaris2*): Likewise.
22338 * configure.ac (enable_threads): Enable solaris support.
22339 * configure: Regenerate.
22340 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
22341 * doc/install.texi (Configuration, --enable-threads=lib): Remove
22344 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22346 * config.gcc: Obsolete *-*-solaris2.8*.
22347 * doc/install.texi (Specific, *-*-solaris2*): Document it.
22349 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22352 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
22353 reference. Solaris 8 perl works.
22355 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22358 * doc/install.texi (Prerequisites): Move jar etc. up.
22359 Explain support library version requirements.
22361 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22364 * doc/install.texi (Prerequisites): Move Perl to build
22365 requirements. Always necessary on Solaris 2 with Sun ld.
22367 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22369 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
22371 (Specific, i?86-*-solaris2.[89]): Likewise.
22372 (Specific, i?86-*-solaris2.10): Likewise.
22373 (Specific, mips-sgi-irix6): Likewise.
22374 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
22375 Update for binutils 2.21.
22377 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22379 * configure.ac (gcc_cv_lto_plugin): Fix typo.
22380 Allow -fuse-linker-plugin for non-default plugin linker.
22381 * configure: Regenerate.
22383 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
22386 * gengtype.c (files_rules): Added rule for cp/parser.h.
22388 2011-03-21 Jakub Jelinek <jakub@redhat.com>
22391 * config/s390/s390.c (s390_delegitimize_address): Don't call
22392 lowpart_subreg if orig_x has BLKmode.
22394 2011-03-21 Kai Tietz <ktietz@redhat.com>
22397 * doc/plugins.texi: Adjust documentation for plugin register_callback.
22398 * tree.h (attribute_spec): Add new member affects_type_identity.
22399 * attribs.c (empty_attribute_table): Adjust attribute_spec
22401 * config/alpha/alpha.c: Likewise.
22402 * config/arc/arc.c: Likewise.
22403 * config/arm/arm.c: Likewise.
22404 * config/avr/avr.c: Likewise.
22405 * config/bfin/bfin.c: Likewise.
22406 * config/crx/crx.c: Likewise.
22407 * config/darwin.h: Likewise.
22408 * config/h8300/h8300.c: Likewise.
22409 * config/i386/cygming.h: Likewise.
22410 * config/i386/i386.c: Likewise.
22411 * config/ia64/ia64.c: Likewise.
22412 * config/m32c/m32c.c: Likewise.
22413 * config/m32r/m32r.c: Likewise.
22414 * config/m68hc11/m68hc11.c: Likewise.
22415 * config/m68k/m68k.c: Likewise.
22416 * config/mcore/mcore.c: Likewise.
22417 * config/mep/mep.c: Likewise.
22418 * config/microblaze/microblaze.c: Likewise.
22419 * config/mips/mips.c: Likewise.
22420 * config/rs6000/rs6000.c: Likewise.
22421 * config/rx/rx.c: Likewise.
22422 * config/sh/sh.c: Likewise.
22423 * config/sol2.h: Likewise.
22424 * config/sparc/sparc.c: Likewise.
22425 * config/spu/spu.c: Likewise.
22426 * config/stormy16/stormy16.c: Likewise.
22427 * config/v850/v850.c: Likewise.
22429 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
22431 * simplify-rtx.c (simplify_binary_operation_1): Handle
22432 (xor (and A B) C) case when B and C are both constants.
22434 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
22436 * tree-dfa.c (add_referenced_var): Fix typo in comment.
22438 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
22441 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
22443 2011-03-20 Jakub Jelinek <jakub@redhat.com>
22445 PR rtl-optimization/48156
22446 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
22447 assume df and df_lr are not NULL.
22449 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22452 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
22453 between a call and its CALL_ARG_LOCATION note.
22455 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
22458 * config/sh/sh.c (find_barrier): Don't emit a constant pool
22459 between a call and its corresponding CALL_ARG_LOCATION note.
22461 2011-03-19 Anatoly Sokolov <aesok@post.ru>
22463 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
22464 instead of loop. Use HARD_REGISTER_NUM_P predicate.
22465 * haifa-sched.c (setup_ref_regs): Ditto.
22466 * caller-save.c (add_used_regs_1): Ditto.
22467 * dse.c (look_for_hardregs): Ditto.
22468 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
22469 * sched-rgn.c (check_live_1): Ditto.
22471 2011-03-18 Joseph Myers <joseph@codesourcery.com>
22473 * c-decl.c (diagnose_mismatched_decls): Give an error for
22474 redefining a typedef with variably modified type.
22476 2011-03-18 Joseph Myers <joseph@codesourcery.com>
22478 * c-decl.c (grokfield): Don't allow typedefs for structures or
22479 unions with no tag by default.
22480 * doc/extend.texi (Unnamed Fields): Update.
22482 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
22484 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
22485 Rewrite using indirect functions.
22486 (lwp_slwpcb): Ditto.
22487 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
22488 (avx_vinsertf128<mode>): Ditto.
22490 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22492 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
22495 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22497 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
22498 splitting between a call and its corresponding CALL_ARG_LOCATION note.
22500 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
22502 PR rtl-optimization/48170
22503 * gcse.c (hoist_code): Remove bogus asserts.
22505 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
22507 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
22508 computation for prologue/epilogue.
22510 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22512 * Makefile.in (check-consistency): Remove.
22514 2011-03-18 Jakub Jelinek <jakub@redhat.com>
22517 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
22518 arange_table_in_use is 0, but either text_section_used or
22519 cold_text_section_used is true. Don't call it if
22520 !info_section_emitted.
22522 2011-03-18 Anatoly Sokolov <aesok@post.ru>
22524 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
22525 FUNCTION_VALUE_REGNO_P): Remove.
22526 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
22528 * config/avr/avr.c (avr_ret_register): Make static inline.
22529 (avr_function_value_regno_p): New function.
22530 (avr_libcall_value): Make static. Add 'func' argument.
22531 (avr_function_value): Make static. Rename 'func' argument to
22532 'fn_decl_or_type', forward it to avr_libcall_value. Call
22533 avr_ret_register function instead of RET_REGISTER macro.
22534 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
22536 2011-03-18 Jason Merrill <jason@redhat.com>
22539 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
22541 2011-03-18 Richard Guenther <rguenther@suse.de>
22543 * doc/install.texi (--enable-gold): Remove.
22544 (--with-plugin-ld): Document.
22545 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
22547 2011-03-18 Andrew Pinski <pinskia@gmail.com>
22549 PR middle-end/47790
22550 * expr.c (optimize_bitfield_assignment_op): Revamp to work
22551 again after expansion changes.
22553 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
22555 * combine.c (try_combine): Do simplification only call of
22556 subst() on i2 even when i1 is present. Update comments.
22558 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
22560 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
22561 and UNSPEC_PCREL_SYMOFF.
22563 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22565 * config/s390/s390.md: Use define_c_enum for the unspec constant
22568 2011-03-18 Richard Henderson <rth@redhat.com>
22569 Jakub Jelinek <jakub@redhat.com>
22572 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
22573 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
22575 2011-03-17 Anatoly Sokolov <aesok@post.ru>
22577 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
22578 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
22579 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
22580 Change return type to bool.
22581 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
22583 2011-03-17 Jakub Jelinek <jakub@redhat.com>
22586 * var-tracking.c (prepare_call_arguments): If CALL target
22587 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
22588 pc instead of looking it up using cselib_lookup and use
22589 Pmode for it if x has VOIDmode.
22590 * dwarf2out.c (gen_subprogram_die): If also both first and
22591 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
22594 * function.c (assign_parms): For data.passed_pointer parms
22595 use MEM of data.entry_parm instead of data.entry_parm itself
22596 as DECL_INCOMING_RTL.
22597 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
22598 also when passed and declared mode is the same, DECL_RTL
22599 is a MEM with pseudo as address and DECL_INCOMING_RTL is
22602 2011-03-16 Jeff Law <law@redhat.com>
22604 PR rtl-optimization/37273
22605 * ira-costs.c (scan_one_insn): Detect constants living in memory and
22606 handle them like argument loads from stack slots. Do not double
22607 count memory for memory constants and argument loads from stack slots.
22609 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
22612 * var-tracking.c (prepare_call_arguments): Check SUBREG.
22614 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
22617 * config/i386/i386.opt: Add Save to -mavx and -mfma.
22619 2011-03-17 Jakub Jelinek <jakub@redhat.com>
22622 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
22624 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
22625 Clear call_arg_locations and call_arg_loc_last always.
22627 PR middle-end/48152
22628 * var-tracking.c (prepare_call_arguments): If argument needs to be
22629 passed by reference, adjust argtype and mode.
22631 2011-03-17 Richard Guenther <rguenther@suse.de>
22633 PR middle-end/48134
22634 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
22635 a value make sure to fold the statement.
22637 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
22640 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
22641 return condition with !cfun->calls_alloca.
22643 2011-03-17 Richard Guenther <rguenther@suse.de>
22646 * lto-cgraph.c (input_overwrite_node): Clear the abstract
22647 origin for decls in other ltrans units.
22648 (input_varpool_node): Likewise.
22650 2011-03-17 Richard Guenther <rguenther@suse.de>
22652 PR middle-end/48165
22653 * tree-object-size.c (compute_object_offset): Properly return
22654 the offset operand of MEM_REFs as sizetype.
22656 2011-03-17 Jakub Jelinek <jakub@redhat.com>
22658 PR rtl-optimization/48141
22659 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
22660 * dse.c: Include params.h.
22661 (active_local_stores_len): New variable.
22662 (add_wild_read, dse_step1): Clear it when setting active_local_stores
22664 (record_store, check_mem_read_rtx): Decrease it when removing
22666 (scan_insn): Likewise. Increase it when adding to chain, if it
22667 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
22668 set active_local_stores to NULL before the addition.
22669 * Makefile.in (dse.o): Depend on $(PARAMS_H).
22671 PR rtl-optimization/48141
22672 * dse.c (record_store): If no positions are needed in an insn
22673 that cannot be deleted, at least unchain it from active_local_stores.
22675 2011-03-16 Dodji Seketeli <dodji@redhat.com>
22678 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
22679 (lookup_type_die_strip_naming_typedef): ... here.
22680 (get_context_die): Use it.
22681 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
22682 the anonymous struct named by the naming typedef.
22684 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
22687 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
22688 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
22690 2011-03-16 Jeff Law <law@redhat.com>
22692 * tree-vrp.c (identify_jump_threads): Slightly simplify type
22693 check for operands of conditional. Allow type to be a pointer.
22695 2011-03-16 Richard Guenther <rguenther@suse.de>
22697 PR tree-optimization/48149
22698 * fold-const.c (fold_binary_loc): Fold
22699 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
22701 2011-03-16 Richard Guenther <rguenther@suse.de>
22703 PR tree-optimization/26134
22704 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
22705 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
22706 (non_rewritable_mem_ref_base): Handle complex type component
22707 accesses, constrain offsets for vector and complex extracts
22710 2011-03-16 Richard Guenther <rguenther@suse.de>
22712 PR tree-optimization/48146
22713 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
22714 operands avoiding the need for renaming.
22716 2011-03-16 Richard Guenther <rguenther@suse.de>
22718 * gimple-fold.c (maybe_fold_reference): Open-code relevant
22719 constant folding. Move MEM_REF canonicalization first.
22720 Rely on fold_const_aggregate_ref for initializer folding.
22721 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
22723 2011-03-16 Jakub Jelinek <jakub@redhat.com>
22725 PR middle-end/48136
22726 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
22727 arg0/arg1 or their arguments are always fold converted to matching
22730 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
22733 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22736 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
22737 Handle in-tree gold.
22738 (ld_vers): Extract binutils version for gold.
22739 (gcc_cv_ld_hidden): Handle gold here.
22740 (gcc_cv_lto_plugin): Determine level of linker plugin support.
22741 * configure: Regenerate.
22742 * config.in: Regenerate.
22743 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
22744 -fuse-linker-plugin otherwise.
22745 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
22746 (LINK_COMMAND_SPEC): Use it.
22747 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
22749 2011-03-16 Jakub Jelinek <jakub@redhat.com>
22751 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
22752 * calls.c: Remove debug.h include.
22753 (emit_call_1): Don't call virtual_call_token debug hook.
22754 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
22755 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
22756 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
22757 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
22758 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
22759 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
22760 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
22761 dwarf2out_virtual_call): Remove.
22762 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
22763 copy_call_info and virtual_call hooks.
22764 (dwarf2out_init): Don't initialize vcall_insn_table,
22765 debug_dcall_section and debug_vcall_section.
22766 (prune_unused_types): Don't mark nodes from dcall_table.
22767 (dwarf2out_finish): Don't output dcall or vcall tables.
22768 * final.c (final_scan_insn): Don't call direct_call or
22769 virtual_call debug hooks.
22770 * debug.h (struct gcc_debug_hooks): Remove direct_call,
22771 virtual_call_token, copy_call_info and virtual_call hooks.
22772 (debug_nothing_uid): Remove prototype.
22773 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
22774 copy_call_info and virtual_call hooks.
22775 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
22776 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
22777 * debug.c (do_nothing_debug_hooks): Likewise.
22778 (debug_nothing_uid): Remove.
22779 * doc/invoke.texi (-fenable-icf-debug): Remove.
22780 * common.opt (-fenable-icf-debug): Likewise.
22782 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
22783 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
22784 call's MEM. Handle functions returning aggregate through a hidden
22785 first pointer. For virtual calls add clobbered pc to call arguments
22787 * dwarf2out.c (gen_subprogram_die): Emit
22788 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
22792 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
22793 * rtl.h (ENTRY_VALUE_EXP): Define.
22794 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
22795 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
22796 * print-rtl.c (print_rtx): Likewise.
22797 * gengtype.c (adjust_field_rtx_def): Likewise.
22798 * var-tracking.c (vt_add_function_parameter): Adjust
22799 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
22800 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
22801 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
22802 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
22803 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
22805 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
22806 Call var_location debug hook even on CALL_INSNs.
22807 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
22808 * rtl.def (ENTRY_VALUE): New.
22809 * dwarf2out.c: Include cfglayout.h.
22810 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
22811 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
22812 (struct call_arg_loc_node): New type.
22813 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
22814 tail_call_site_count): New variables.
22815 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
22816 DW_TAG_GNU_call_site_parameter.
22817 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
22818 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
22819 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
22820 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
22821 and DW_AT_GNU_all_source_call_sites.
22822 (mem_loc_descriptor): Handle ENTRY_VALUE.
22823 (add_src_coords_attributes): Don't add enything if
22824 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
22825 (dwarf2out_abstract_function): Save and clear call_arg_location,
22826 call_site_count and tail_call_site_count around dwarf2out_decl call.
22827 (gen_call_site_die): New function.
22828 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
22829 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
22830 (dwarf2out_function_decl): Clear call_arg_locations,
22831 call_arg_loc_last, set call_site_count and tail_call_site_count
22832 to -1 and free block_map.
22833 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
22834 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
22835 followed by any real instructions.
22836 (dwarf2out_begin_function): Set call_site_count and
22837 tail_call_site_count to 0.
22838 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
22839 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
22840 attempt to force a DIE for it and worst case remove the attribute.
22841 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
22842 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
22844 * var-tracking.c: Include tm_p.h.
22845 (vt_stack_adjustments): For calls call note_register_arguments.
22846 (argument_reg_set): New variable.
22847 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
22848 ensure the VALUE is resolved.
22849 (call_arguments): New variable.
22850 (prepare_call_arguments): New function.
22851 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
22852 (struct expand_loc_callback_data): Add ignore_cur_loc field.
22853 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
22854 always use the best expression.
22855 (vt_expand_loc): Add ignore_cur_loc argument.
22856 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
22857 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
22858 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
22859 note for all calls.
22860 (vt_add_function_parameter): Use cselib_lookup_from_insn.
22861 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
22862 argument. Don't call cselib_preserve_only_values and
22863 cselib_reset_table.
22864 (note_register_arguments): New function.
22865 (vt_initialize): Compute argument_reg_set. Call
22866 vt_add_function_parameters before processing basic blocks instead of
22867 afterwards. For calls call prepare_call_arguments before calling
22868 cselib_process_insn.
22869 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
22870 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
22871 (var-tracking.o): Depend on $(TM_P_H).
22872 * cfglayout.h (insn_scope): New prototype.
22873 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
22874 * cfglayout.c (insn_scope): No longer static.
22875 * insn-notes.def (CALL_ARG_LOCATION): New.
22876 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
22877 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
22878 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
22879 nothing for DECL_EXTERNAL BLOCK_VARS.
22881 2011-03-16 Alan Modra <amodra@gmail.com>
22884 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
22885 create invalid offset address for vsx splat insn.
22886 * config/rs6000/predicates.md (splat_input_operand): New.
22887 * config/rs6000/vsx.md (vsx_splat_*): Use it.
22889 2011-03-15 Xinliang David Li <davidxl@google.com>
22892 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
22893 (normalize_preds): New function.
22894 (is_use_properly_guarded): Normalize def predicates.
22896 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22899 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
22900 in the output template.
22902 2011-03-15 Richard Guenther <rguenther@suse.de>
22904 PR middle-end/47650
22905 * tree-pretty-print.c (dump_function_declaration): Properly
22906 dump unprototyped and varargs function types.
22908 2011-03-15 Richard Guenther <rguenther@suse.de>
22910 PR tree-optimization/13954
22911 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
22914 2011-03-15 Richard Guenther <rguenther@suse.de>
22916 PR tree-optimization/48037
22917 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
22918 selects into BIT_FIELD_REFs.
22919 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
22922 2011-03-15 Jakub Jelinek <jakub@redhat.com>
22924 PR tree-optimization/48129
22925 * builtins.c (fold_builtin_snprintf): Convert to type of
22926 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
22927 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
22929 2011-03-15 Richard Guenther <rguenther@suse.de>
22931 PR tree-optimization/41490
22932 * tree-ssa-dce.c (propagate_necessity): Handle returns without
22933 value but with VUSE.
22934 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
22936 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
22937 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
22938 * tree-tailcall.c (find_tail_calls): Ignore returns.
22940 2011-03-15 Richard Guenther <rguenther@suse.de>
22942 PR middle-end/48031
22943 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
22944 or variable-indexed array accesses when in gimple form.
22946 2011-03-15 Richard Guenther <rguenther@suse.de>
22948 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
22950 2011-03-15 Alan Modra <amodra@gmail.com>
22953 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
22954 presume symbol_refs without a symbol_ref_decl are suitably
22955 aligned, nor other trees we may see here. Handle anchor symbols.
22956 (legitimate_constant_pool_address_p): Comment. Add mode param.
22957 Check cmodel=medium addresses. Adjust all calls.
22958 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
22959 creating cmodel=medium optimized access to locals.
22960 * config/rs6000/constraints.md (R): Pass QImode to
22961 legitimate_constant_pool_address_p.
22962 * config/rs6000/predicates.md (input_operand): Pass mode to
22963 legitimate_constant_pool_address_p.
22964 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
22967 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
22970 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
22971 64-bit constants being loaded into registers other than GPRs such
22972 as loading 0 into a VSX register.
22974 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22976 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
22978 2011-03-14 Jakub Jelinek <jakub@redhat.com>
22980 PR middle-end/47917
22981 * builtins.c (fold_builtin_snprintf): New function.
22982 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
22983 (fold_builtin_4): Likewise.
22985 PR middle-end/38878
22986 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
22987 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
22988 and C - X == X also strip nops from +/-/p+ operand.
22989 When optimizing -X == C, fold C to arg0's type.
22992 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
22993 emit it as add_AT_int instead of add_AT_unsigned.
22995 2011-03-14 Tom Tromey <tromey@redhat.com>
22997 * unwind-dw2.c: Include sys/sdt.h if it exists.
22998 (_Unwind_DebugHook): Use STAP_PROBE2.
22999 * config.in, configure: Rebuild.
23000 * configure.ac: Check for sys/sdt.h.
23002 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
23004 * config/i386/i386.md (ROUND_FLOOR): New constant.
23005 (ROUND_CEIL): Ditto.
23006 (ROUND_TRUNC): Ditto.
23007 (ROUND_MXCSR): Ditto.
23008 (ROUND_NO_EXC): Ditto.
23009 (rint<mode>2): Use new defines instead of numerical constants.
23010 (floor<mode>2): Ditto.
23011 (ceil<mode>2): Ditto.
23012 (btrunc<mode>2): Ditto.
23013 * config/i386/i386-builtin-types.def: Define ROUND function type
23015 * config/i386/i386.c (enum ix86_builtins): Add
23016 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
23017 (struct builtin_description): Add
23018 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
23019 (ix86_expand_sse_round): New static function.
23020 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
23022 (ix86_builtin_vectorized_function): Handle
23023 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23025 2011-03-14 Tom Tromey <tromey@redhat.com>
23027 * c-parser.c (c_parser_asm_string_literal): Clear
23028 warn_overlength_strings.
23030 2011-03-14 Tom Tromey <tromey@redhat.com>
23032 * c-parser.c (disable_extension_diagnostics): Save
23033 warn_overlength_strings.
23034 (restore_extension_diagnostics): Restore warn_overlength_strings.
23036 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23038 * BASE-VER: Change to 4.7.0.
23040 2011-03-14 Richard Guenther <rguenther@suse.de>
23042 PR middle-end/48098
23043 * tree.c (build_vector_from_val): Adjust assert to requirements
23046 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23049 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
23051 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
23053 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
23054 terms of target_flags_explicit. Adjust copyright year.
23056 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
23057 * config/rs6000/t-freebsd: New file. Add override for
23060 2011-03-13 Chris Demetriou <cgd@google.com>
23062 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
23063 (-fno-diagnostics-show-option): this, to reflect current default.
23064 (-Werror=): Update text about -fno-diagnostics-show-option.
23066 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
23069 * config/rs6000/predicates.md (easy_vector_constant_add_self,
23070 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
23071 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
23072 mode is not V2DImode or V2DFmode.
23073 (vspltis_constant): Do not handle V2DImode and V2DFmode.
23074 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
23075 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
23077 (movdi_internal64): Likewise.
23079 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
23081 PR tree-optimization/47127
23082 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
23084 (set_cloog_options): Same.
23085 (scop_to_clast): Same.
23086 (print_clast_stmt): Do not call cloog_state_malloc and
23088 (print_generated_program): Same.
23090 * graphite-clast-to-gimple.h (cloog_state): Declared.
23091 (scop_to_clast): Adjust declaration.
23092 * graphite.c (cloog_state): Defined here.
23093 (graphite_initialize): Call cloog_state_malloc.
23094 (graphite_finalize): Call cloog_state_free.
23096 2011-03-11 Jason Merrill <jason@redhat.com>
23098 * attribs.c (lookup_attribute_spec): Take const_tree.
23101 2011-03-11 Joseph Myers <joseph@codesourcery.com>
23103 * config/sparc/sparc.c (sparc_option_override): Use
23104 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
23106 2011-03-11 Richard Guenther <rguenther@suse.de>
23108 PR tree-optimization/48067
23109 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
23110 multiplication result will be only used once on the target
23113 2011-03-11 Richard Guenther <rguenther@suse.de>
23115 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
23117 2011-03-11 Richard Guenther <rguenther@suse.de>
23120 * tree.c (find_decls_types_r): Do not walk types only reachable
23121 from IDENTIFIER_NODEs.
23123 2011-03-11 Jakub Jelinek <jakub@redhat.com>
23125 PR middle-end/48044
23126 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
23127 all vnode->force_output nodes as needed.
23129 2011-03-11 Jason Merrill <jason@redhat.com>
23132 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
23133 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
23135 2011-03-11 Martin Jambor <mjambor@suse.cz>
23137 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
23140 2011-03-11 Jakub Jelinek <jakub@redhat.com>
23142 PR tree-optimization/48063
23143 * ipa-inline.c (cgraph_decide_inlining): Don't try to
23144 inline functions called once if !tree_can_inline_p (node->callers).
23146 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
23148 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
23150 * config/score/score3.c: Delete.
23151 * config/score/score3.h: Delete.
23152 * config/score/mul-div.S: Delete.
23153 * config/score/sfp-machine.h: Add new file.
23154 * config/score/constraints.md: Add new file.
23155 * config/score/t-score-softfp: Add new file.
23156 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
23157 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
23158 (score7_extra_constraint): Delete.
23159 (score7_option_override): Remove unused code.
23160 * config/score/score.c: Remove score3 and score5 define and code.
23161 * config/score/score.h: Remove score3 and score5 define and code.
23162 * config/score/score.md: Remove score3 template and unusual insn.
23163 * config/score/score.opt: Remove score3 and score5 options.
23165 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23167 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
23168 when _HPUX_SOURCE is defined.
23169 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
23171 2011-03-10 Jason Merrill <jason@redhat.com>
23174 * stor-layout.c (layout_type): Don't set structural equality
23175 on arrays of incomplete type.
23176 * tree.c (type_hash_eq): Handle comparing them properly.
23178 2011-03-10 Jakub Jelinek <jakub@redhat.com>
23181 * config/s390/s390.c (s390_delegitimize_address): Make sure the
23182 result mode matches original rtl mode.
23184 2011-03-10 Nick Clifton <nickc@redhat.com>
23186 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
23187 (andsi3, andsi3_flags): Fix timings for three operand alternative.
23189 2011-03-09 Jakub Jelinek <jakub@redhat.com>
23191 PR rtl-optimization/47866
23192 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
23193 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
23194 if target wasn't scalar.
23195 * function.c (assign_stack_temp_for_type): Assert that neither
23196 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
23197 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
23199 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
23201 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23203 * config/s390/s390-protos.h (s390_label_align): New prototype.
23204 * config/s390/s390.c (s390_label_align): New function.
23205 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
23207 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
23210 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
23211 V2DI/V2DF constants. Only all 0's or all 1's are easy.
23212 (output_vec_const_move): Ditto.
23214 2011-03-08 Anatoly Sokolov <aesok@post.ru>
23216 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
23217 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
23218 * config/mips/mips.c (mips_preferred_reload_class): Make static.
23219 Change 'rclass' argument and result type to reg_class_t.
23220 (TARGET_PREFERRED_RELOAD_CLASS): Define.
23222 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
23224 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
23225 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
23226 (TARGET_MEMORY_MOVE_COST): Define.
23227 (avr_register_move_cost, avr_memory_move_cost): New Functions.
23229 2011-03-08 Jakub Jelinek <jakub@redhat.com>
23232 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
23235 PR tree-optimization/48022
23236 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
23239 2011-03-07 Jakub Jelinek <jakub@redhat.com>
23242 * var-tracking.c (find_use_val): Return NULL for
23243 cui->sets && cui->store_p BLKmode MEMs.
23245 2011-03-07 Anatoly Sokolov <aesok@post.ru>
23247 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
23249 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
23250 xstormy16_print_operand_address): Remove.
23251 * config/stormy16/stormy16.c (xstormy16_print_operand,
23252 xstormy16_print_operand_address): Make static.
23253 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23255 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
23258 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
23259 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
23262 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
23265 * cfgloopmanip.c (fix_bb_placements): Return immediately
23266 if FROM is BASE_LOOP's header.
23268 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
23270 * gimplify.c (gimplify_function_tree): Fix building calls
23271 to __builtin_return_address.
23273 2011-03-07 Alan Modra <amodra@gmail.com>
23275 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
23276 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
23277 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
23278 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
23280 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
23281 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
23282 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
23283 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
23284 * config/rs6000/rs6000.c
23285 (rs6000_elf_end_indicate_exec_stack): Rename to..
23286 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
23287 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
23288 (rs6000_file_start): ..here.
23289 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
23290 file scope variables.
23291 (call_ABI_of_interest): New function.
23292 (init_cumulative_args): Set above vars when function return value
23293 is a float, vector, or small struct.
23294 (rs6000_function_arg_advance_1): Likewise for function args.
23295 (rs6000_va_start): Set rs6000_passes_float if variable arg function
23296 references float args.
23298 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
23300 * doc/cfg.texi: Remove "See" before @ref.
23301 * doc/invoke.texi: Likewise.
23303 2011-03-05 Jason Merrill <jason@redhat.com>
23305 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
23307 2011-03-05 Anthony Green <green@moxielogic.com>
23309 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
23311 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
23313 PR rtl-optimization/47899
23314 * cfgloopmanip.c (fix_bb_placements): Fix first argument
23315 to flow_loop_nested_p when moving the loop upward.
23317 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
23320 * arm.md (movhi_insn_arch4): Accept any immediate constant.
23322 2011-03-05 Jakub Jelinek <jakub@redhat.com>
23324 PR tree-optimization/47967
23325 * ipa-cp.c (build_const_val): Return NULL instead of creating
23326 VIEW_CONVERT_EXPR for mismatching sizes.
23327 (ipcp_create_replace_map): Return NULL if build_const_val failed.
23328 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
23329 give up on versioning.
23331 2011-03-05 Alan Modra <amodra@gmail.com>
23334 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
23335 full cmodel medium/large lo_sum + high addresses.
23337 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23339 * config/s390/s390.c (s390_decompose_address): Reject non-literal
23340 pool references in UNSPEC_LTREL_OFFSET.
23342 2011-03-04 Jan Hubicka <jh@suse.cz>
23345 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
23346 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
23347 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
23349 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
23350 cgraph_add_thunk): Add node pointers.
23351 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
23352 associated to right node.
23353 (input_node): Update use of cgraph_same_body_alias
23354 and cgraph_add_thunk.
23356 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
23358 * config/i386/i386.opt (mprefer-avx128): New flag.
23359 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
23360 modes when the flag -mprefer-avx128 is on.
23362 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
23364 * dwarf2out.c (compare_loc_operands): Fix address handling.
23366 2011-03-04 Alan Modra <amodra@gmail.com>
23368 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
23370 2011-03-04 Richard Guenther <rguenther@suse.de>
23372 PR middle-end/47968
23373 * expmed.c (extract_bit_field_1): Prefer vector modes that
23374 vec_extract patterns can handle.
23376 2011-03-04 Richard Guenther <rguenther@suse.de>
23378 PR middle-end/47975
23379 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
23381 2011-03-04 Richard Henderson <rth@redhat.com>
23383 * explow.c (emit_stack_save): Remove 'after' parameter.
23384 (emit_stack_restore): Likewise.
23385 * expr.h: Update to match.
23386 * builtins.c, calls.c, stmt.c: Likewise.
23387 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
23388 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
23389 * function.c (expand_function_end): Insert the emit_stack_save
23390 sequence before parm_birth_insn instead of after.
23392 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
23394 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
23395 (ssse3_pmaddubsw128): Ditto.
23396 (ssse3_pmaddubsw): Ditto.
23398 2011-03-03 Steve Ellcey <sje@cup.hp.com>
23400 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
23402 2011-03-03 Jakub Jelinek <jakub@redhat.com>
23405 * gimplify.c (omp_add_variable): Only call omp_notice_variable
23406 on TYPE_SIZE_UNIT if it is a DECL.
23409 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
23410 first operand is not is_gimple_mem_ref_addr, try to fold it.
23411 If the operand still isn't is_gimple_mem_ref_addr, clear
23414 2011-03-03 Richard Guenther <rguenther@suse.de>
23416 PR middle-end/47283
23417 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
23419 (refs_may_alias_p_1): For release branches return true if
23420 we are confused by our input.
23422 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23424 * config/s390/s390.c (s390_function_value): Rename to ...
23425 (s390_function_and_libcall_value): ... this.
23426 (s390_function_value): New function.
23427 (s390_libcall_value): New function.
23428 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
23429 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
23430 target macro definitions.
23431 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
23433 2011-03-02 Joseph Myers <joseph@codesourcery.com>
23435 * config/i386/freebsd64.h (CC1_SPEC): Define.
23436 * config/i386/linux64.h (CC1_SPEC): Define.
23437 * config/i386/x86-64.h (CC1_SPEC): Don't define.
23439 2011-03-02 Anatoly Sokolov <aesok@post.ru>
23441 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
23443 * config/stormy16/stormy16.c: Include reload.h.
23444 (xstormy16_memory_move_cost): New function.
23445 (TARGET_MEMORY_MOVE_COST): Define.
23447 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
23449 PR rtl-optimization/47925
23450 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
23451 with side effects. Remove the more-specific check for volatile asms.
23453 2011-03-02 Alan Modra <amodra@gmail.com>
23456 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
23457 toc relative addresses for valid offsets.
23459 2011-03-01 Richard Guenther <rguenther@suse.de>
23461 PR tree-optimization/47890
23462 * tree-vect-loop.c (get_initial_def_for_induction): Set
23463 related stmt properly.
23465 2011-03-01 Richard Guenther <rguenther@suse.de>
23468 * lto-streamer.c (lto_record_common_node): Also register
23469 the canonical type.
23471 2011-03-01 Richard Guenther <rguenther@suse.de>
23474 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
23475 Do not stream DECL_ABSTRACT_ORIGIN.
23476 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
23477 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
23478 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
23479 Do not stream DECL_ABSTRACT_ORIGIN.
23480 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
23481 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
23483 2011-02-28 Anatoly Sokolov <aesok@post.ru>
23485 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
23486 FUNCTION_VALUE_REGNO_P): Remove.
23487 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
23488 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
23489 Add 'outgoing' argument.
23490 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
23492 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23493 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23495 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
23498 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
23499 (lookup_filename): Likewise.
23500 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
23502 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
23503 Jakub Jelinek <jakub@redhat.com>
23505 PR middle-end/47893
23506 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
23507 (assign_stack_local_1): Change last argument type to int.
23508 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
23509 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
23510 don't record padding space into frame_space_list nor use those areas.
23511 (assign_stack_local): Adjust caller.
23512 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
23513 of assign_stack_local, pass 0 as last argument.
23514 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
23517 2011-02-28 Jakub Jelinek <jakub@redhat.com>
23520 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
23521 Use target address_mode and pointer_mode hooks instead of hardcoded
23522 Pmode and ptr_mode. Handle some simple cases of extending if
23523 POINTERS_EXTEND_UNSIGNED < 0.
23524 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
23525 Call convert_debug_memory_address.
23526 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
23527 convert_debug_memory_address.
23529 PR middle-end/46790
23530 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
23531 * configure: Regenerated.
23532 * config.in: Regenerated.
23533 * varasm.c (default_function_section): Return NULL
23534 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
23536 2011-02-28 Martin Jambor <mjambor@suse.cz>
23538 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
23539 the description to match the printed values.
23541 2011-02-28 Richard Guenther <rguenther@suse.de>
23543 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
23544 of the copied scope tree.
23546 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23548 * doc/extend.texi (Function Attributes): Avoid deeply (and
23549 wrongly) nested tables.
23551 2011-02-27 Jakub Jelinek <jakub@redhat.com>
23553 PR middle-end/47903
23554 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
23555 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
23556 r isn't op0 nor op1.
23558 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
23560 * config/avr/avr.md: Remove magic comment for emacs.
23562 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
23565 * config/avr/avr.c (avr_option_override): Use error on bad options.
23566 (avr_help): New function.
23567 (TARGET_HELP): Define.
23569 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
23572 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
23573 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
23575 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
23577 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
23578 (ARM Options): Ditto.
23579 (i386 and x86-64 Options): Ditto.
23580 (RX Options): Ditto.
23581 (SPARC Options): Ditto.
23583 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
23585 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
23586 FreeBSD 6 and later. Generally use cpu generic.
23588 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
23590 * doc/cpp.texi: Update copyright years.
23592 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
23595 * config/lm32/lm32.md (ashrsi3): Added needed variable.
23597 2011-02-25 Jon Beniston <jon@beniston.com>
23600 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
23601 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
23602 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
23603 (lm32_block_move_inline): Add type cast to remove warning.
23604 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
23605 (gen_int_relational): Move declarations to start of function.
23607 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
23609 PR tree-optimization/45470
23610 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
23611 can throw internally only.
23612 * tree-vect-stmts.c (vectorizable_call): Likewise.
23614 2011-02-24 Anatoly Sokolov <aesok@post.ru>
23616 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
23617 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
23618 * config/stormy16/stormy16-protos.h
23619 (xstormy16_preferred_reload_class): Remove.
23620 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
23621 static. Change 'rclass' argument and return type to reg_class_t.
23622 (TARGET_PREFERRED_RELOAD_CLASS,
23623 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
23625 2011-02-24 Richard Guenther <rguenther@suse.de>
23627 * lto-streamer-in.c (input_bb): Do not find referenced vars
23628 in debug statements.
23630 2011-02-23 Jason Merrill <jason@redhat.com>
23632 * common.opt (fabi-version): Document v5 and v6.
23634 2011-02-23 Richard Guenther <rguenther@suse.de>
23636 PR tree-optimization/47849
23637 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
23639 2011-02-23 Jie Zhang <jie@codesourcery.com>
23641 * opts-common.c (decode_cmdline_option): Print empty string
23642 argument as "" in decoded->orig_option_with_args_text.
23643 * gcc.c (execute): Print empty string argument as ""
23644 in the verbose output.
23645 (do_spec_1): Keep empty string argument.
23647 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
23649 * config.gcc: Declare score-* and crx-* obsolete.
23651 2011-02-23 Jie Zhang <jie@codesourcery.com>
23653 PR rtl-optimization/47763
23654 * web.c (web_main): Ignore naked clobber when replacing register.
23656 2011-02-22 Anatoly Sokolov <aesok@post.ru>
23658 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
23661 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
23664 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
23666 2011-02-22 Mike Stump <mikestump@comcast.net>
23668 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
23670 * configure: Regenerate.
23672 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
23674 PR rtl-optimization/46002
23675 * ira-color.c (update_copy_costs): Change class intersection
23676 test to reg_class_contents[] test of 'hard_regno'.
23678 2011-02-21 Joseph Myers <joseph@codesourcery.com>
23680 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
23681 than Driver option.
23682 * config/hpux11.opt (mt): Likewise.
23683 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
23684 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
23685 * config/vax/elf.opt (mno-asm-pic): Likewise.
23686 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
23688 2011-02-21 Mike Stump <mikestump@comcast.net>
23691 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
23692 tree so we can get save the type.
23693 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
23694 for CFString instead of trying to use past the end of the builtins.
23695 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
23696 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
23697 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
23698 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
23699 Rename to darwin_builtin_cfstring.
23700 (darwin_init_cfstring_builtins): Return the built type.
23702 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
23705 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
23706 (_mm256_insert_epi64): Use _mm_insert_epi64.
23708 2011-02-21 Anatoly Sokolov <aesok@post.ru>
23710 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23711 * config/stormy16/stormy16-protos.h
23712 (xstormy16_mode_dependent_address_p): Remove.
23713 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
23714 Make static. Change return type to bool. Change argument type to
23715 const_rtx. Remove dead code.
23716 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23718 2011-02-21 Richard Guenther <rguenther@suse.de>
23721 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
23722 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
23723 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
23725 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
23726 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
23728 2011-02-20 Richard Guenther <rguenther@suse.de>
23731 * tree.c (free_lang_data_in_decl): Clean builtins from
23732 the TU decl BLOCK_VARS.
23734 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
23738 * haifa-sched.c (fix_tick_ready): Skip tick computation
23741 2011-02-19 Richard Guenther <rguenther@suse.de>
23744 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
23745 Remove lazy BLOCK_VARS streaming.
23746 (lto_input_ts_block_tree_pointers): Likewise.
23747 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
23749 2011-02-19 Joseph Myers <joseph@codesourcery.com>
23751 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
23753 2011-02-19 Joseph Myers <joseph@codesourcery.com>
23755 * config/i386/biarch32.h, config/i386/mach.h,
23756 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
23758 2011-02-19 Jakub Jelinek <jakub@redhat.com>
23761 * config/i386/i386.md (peephole2 for shift and plus): Use
23762 operands[1] original mode in the first insn.
23764 2011-02-18 Mike Stump <mikestump@comcast.net>
23766 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
23768 2011-02-18 Jan Hubicka <jh@suse.cz>
23770 PR middle-end/47788
23771 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
23772 to zero when the function is not inlinable at all.
23774 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23776 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
23777 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
23778 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
23779 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
23780 * config/pa/t-pa64: Likewise.
23781 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
23783 2011-02-18 Jakub Jelinek <jakub@redhat.com>
23786 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
23788 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23791 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
23793 2011-02-18 Anatoly Sokolov <aesok@post.ru>
23795 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
23796 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
23797 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
23798 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
23799 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
23800 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
23801 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
23802 m32r_load_postinc_p, m32r_store_preinc_predec_p,
23803 m32r_legitimate_address_p): New functions.
23804 * config/m32r/constraints.md (constraint "S"): Don't use
23805 STORE_PREINC_PREDEC_P.
23806 (constraint "U"): Don't use LOAD_POSTINC_P.
23808 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
23810 PR rtl-optimization/46178
23811 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
23812 compute ira_hard_regno_cover_class[].
23814 2011-02-18 Richard Guenther <rguenther@suse.de>
23817 * lto-streamer.h (lto_global_var_decls): Declare.
23818 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
23819 statics for global var processing.
23821 2011-02-18 Richard Guenther <rguenther@suse.de>
23823 PR tree-optimization/47737
23824 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
23825 edge dominance check.
23827 2011-02-18 Jakub Jelinek <jakub@redhat.com>
23830 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
23831 avoid invalid rtx sharing.
23833 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
23835 * doc/cpp.texi (Obsolete Features): Add background on the
23836 origin of assertions.
23838 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
23840 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
23842 * config/darwin.c (output_objc_section_asm_op): Added support for
23844 (is_objc_metadata): New.
23845 (darwin_objc2_section): New.
23846 (darwin_objc1_section): New.
23847 (machopic_select_section): Added support for ABI v1 and v2.
23848 (darwin_emit_objc_zeroed): New.
23849 (darwin_output_aligned_bss): Detect objc metadata and treat it
23851 (darwin_asm_output_aligned_decl_common): Same.
23852 (darwin_asm_output_aligned_decl_local): Same.
23853 * config/darwin-sections.def: Updated for ABI v1 and v2.
23854 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
23855 compiling Objective-C code for the NeXT runtime, default to using
23856 ABI version 0 for 32-bit, and version 2 for 64-bit.
23858 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23860 * common.opt (optimize_fast): New Variable.
23861 * opts.c (default_options_optimization): Use opts->x_optimize_fast
23862 instead of local variable ofast.
23864 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
23866 * doc/invoke.texi (fobjc-abi-version): Documented.
23867 (fobjc-nilcheck): Documented.
23868 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
23871 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23874 * common.opt (export-dynamic): New Driver option.
23875 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
23877 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23879 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
23881 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
23882 Jan Hubicka <jh@suse.cz>
23886 * cfgexpand.c (account_used_vars_for_block): Remove.
23887 (estimated_stack_frame_size): Use referenced vars.
23888 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
23889 that were referenced in the original function. Test src_fn
23890 rather than cfun. Drop redundant get_var_ann.
23891 (setup_one_parameter): Drop redundant get_var_ann.
23892 (declare_return_variable): Likewise.
23893 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
23894 (copy_arguments_for_versioning): Drop redundant get_var_ann.
23895 * ipa-inline.c (compute_inline_parameters): Do not compute
23896 disregard_inline_limits here.
23897 (compute_inlinable_for_current, pass_inlinable): New.
23898 (pass_inline_parameters): Require PROP_referenced_vars.
23899 * cgraphunit.c (cgraph_process_new_functions): Don't run
23900 compute_inline_parameters explicitly unless function is in SSA form.
23901 (cgraph_analyze_function): Set .disregard_inline_limits.
23902 * tree-sra.c (convert_callers): Compute inliner parameters
23903 only for functions already in SSA form.
23905 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23907 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
23908 -mlittle-endian-data.
23910 2011-02-17 Joseph Myers <joseph@codesourcery.com>
23912 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
23913 -mno-fpu, not -fpu and -no-fpu.
23914 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
23915 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
23917 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
23920 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
23921 input reload with PLUS RTX.
23923 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23925 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
23926 of InverseVar(MDMX).
23928 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23930 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
23933 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23935 * config/mn10300/mn10300.opt (mno-crt0): New.
23937 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23939 * config/m68k/uclinux.opt (static-libc): New Driver option.
23941 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23943 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
23945 2011-02-16 Joseph Myers <joseph@codesourcery.com>
23947 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
23948 %{muser-extend-enabled}.
23950 2011-02-16 Richard Guenther <rguenther@suse.de>
23952 PR tree-optimization/47738
23953 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
23954 the TODO from tree_predictive_commoning.
23956 2011-02-15 Jeff Law <law@redhat.com>
23959 2011-01-25 Jeff Law <law@redhat.com>
23961 PR rtl-optimization/37273
23962 * ira-costs.c (scan_one_insn): Detect constants living in memory and
23963 handle them like argument loads from stack slots. Do not double
23964 count memory for memory constants and argument loads from stack slots.
23966 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
23969 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
23970 mode for vector constants. Remove code that checks for TImode.
23972 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
23976 * cgraph.h (compute_inline_parameters): Return void.
23977 * ipa-inline.c (compute_inline_parameters): Adjust.
23979 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
23983 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
23985 * cfgexpand.c (estimated_stack_frame_size): Likewise.
23986 * ipa-inline.c (compute_inline_parameters): Adjust.
23988 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
23992 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
23993 Adjust all users. Pass FN to...
23994 * tree-flow-inline.h (first_referenced_var): ... this. Add
23996 * ipa-struct-reorg.c: Adjust.
23997 * tree-dfa.c: Adjust.
23998 * tree-into-ssa.c: Adjust.
23999 * tree-sra.c: Adjust.
24000 * tree-ssa-alias.c: Adjust.
24001 * tree-ssa-live.c: Adjust.
24002 * tree-ssa.c: Adjust.
24003 * tree-ssanames.c: Adjust.
24004 * tree-tailcall.c: Adjust.
24006 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24010 * tree-flow.h (referenced_var_lookup): Add fn parameter.
24011 Adjust all callers.
24012 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
24013 * tree-flow-inline.h: Adjust.
24014 * gimple-pretty-print.c: Adjust.
24015 * tree-into-ssa.c: Adjust.
24016 * tree-ssa.c: Adjust.
24017 * cfgexpand.c: Adjust.
24019 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24021 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
24022 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24023 (EXTRA_CONSTRAINT): Delete.
24024 * config/iq2000/constraints.md: New file.
24025 * config/iq2000/iq2000.md: Include it.
24026 (define_insn ""): Delete.
24027 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
24028 unsupported constraint letters from patterns.
24029 (call_value, call_value_internal1): Likewise.
24030 (call_value_multiple_internal1): Likewise.
24032 2011-02-15 Nick Clifton <nickc@redhat.com>
24034 * config/mn10300/mn10300.c: Include tm-constrs.h.
24035 (struct liw_data): New data structure describing an LIW candidate
24037 (extract_bundle): Use struct liw_data. Allow small integer
24038 operands for some instructions.
24039 (check_liw_constraints): Use struct liw_data. Remove swapped
24040 parameter. Add comments describing the checks. Fix bug when
24041 assigning the source of liw1 to the source of liw2.
24042 (liw_candidate): Delete. Code moved into extract_bundle.
24043 (mn10300_bundle_liw): Use struct liw_data. Check constraints
24045 * config/mn10300/predicates.md (liw_operand): New predicate.
24046 Allows registers and small integer constants.
24047 * config/mn10300/constraints.md (O): New constraint. Accetps
24048 integers in the range -8 to +7 inclusive.
24049 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
24050 for moving a small integer into a register. Give this alternative
24052 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
24053 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
24054 using the J,K,L and M constraints,
24055 (liw): Remove SI mode on second operands to allow for HI and QI
24057 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
24060 2011-02-15 Richard Guenther <rguenther@suse.de>
24062 PR tree-optimization/47743
24063 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
24064 for a non-type-compatible VN lookup bail out.
24066 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24068 * config/fr30/constraints.md: New file.
24069 * config/fr30/fr30.md: Include it.
24070 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
24071 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24072 (EXTRA_CONSTRAINT): Delete.
24074 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24076 * config/frv/constraints.md: New file.
24077 * config/frv/predicates.md: Include it.
24078 * config/frv/frv.c (reg_class_from_letter): Delete.
24079 (frv_option_override): Don't initialize it.
24080 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
24081 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
24082 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
24083 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
24084 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
24085 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24086 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
24087 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
24088 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
24089 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
24090 (REG_CLASS_FROM_CONSTRAINT): Delete.
24092 2011-02-15 Jakub Jelinek <jakub@redhat.com>
24094 PR middle-end/47581
24095 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
24096 if frame size is 0 in a leaf function.
24098 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24101 * config/alpha/host-osf.c: New file.
24102 * config/alpha/x-osf: New file.
24103 * config.host (alpha*-dec-osf*): Use it.
24105 2011-02-14 Anatoly Sokolov <aesok@post.ru>
24107 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24108 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
24109 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
24110 (rx_mode_dependent_address_p): ...this. Make static. Change argument
24112 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24114 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24116 * config/stormy16/constraints.md: New file.
24117 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
24118 Use satisfies_constraint_Q and satisfies_constraint_R.
24119 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
24121 (xstormy16_legitiamte_address_p): Declare.
24122 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
24123 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24124 (EXTRA_CONSTRAINT): Delete.
24125 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
24127 (xstormy16_extra_constraint_p): Delete.
24129 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
24131 PR tree-optimization/46494
24132 * loop-unroll.c (split_edge_and_insert): Adjust comment.
24133 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
24134 (pass_rtl_loop_done): Add TODO_verify_flow.
24135 * fwprop.c (pass_rtl_fwprop): Likewise.
24136 * modulo-sched.c (pass_sms): Likewise.
24137 * tree-ssa-dom.c (pass_dominator): Likewise.
24138 * tree-ssa-loop-ch.c (pass_ch): Likewise.
24139 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
24140 (pass_tree_loop_done): Likewise.
24141 * tree-ssa-pre.c (execute_pre): Likewise.
24142 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
24143 * tree-ssa-sink.c (pass_sink_code): Likewise.
24144 * tree-vrp.c (pass_vrp): Likewise.
24146 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24148 * config/v850/constraints.md: New file.
24149 * config/v850/v850.md: Include it.
24150 * config/v850/predicates.md (reg_or_0_operand): Use
24151 satisfies_constraint_G.
24152 (special_symbolref_operand): Use satisfies_constraint_K.
24153 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
24154 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
24155 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
24156 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
24157 (EXTRA_CONSTRAINT): Delete.
24158 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
24159 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
24160 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
24162 2011-02-14 Anatoly Sokolov <aesok@post.ru>
24165 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
24168 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24170 * config/mcore/constraints.md: New file.
24171 * config/mcore/mcore.md: Include it.
24172 * config/mcore/mcore.c (reg_class_from_letter): Delete.
24173 * config/mcore/mcore.h (reg_class_from_letter): Delete.
24174 (REG_CLASS_FROM_LETTER): Delete.
24175 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
24176 insn_const_int_ok_for_constraint.
24177 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
24178 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
24179 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24180 (EXTRA_CONSTRAINT): Delete.
24182 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24185 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
24186 (IS_SIGHANDLER): Define.
24187 (sparc64_is_sighandler): New function, split off from
24188 sparc64_fallback_frame_state.
24189 (sparc_is_sighandler): New function, split off from
24190 sparc_fallback_frame_state.
24191 (sparc64_fallback_frame_state): Merge with ...
24192 (sparc_fallback_frame_state): ... this into ...
24193 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
24194 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
24195 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
24196 stack instead of hardcoded offsets.
24198 2011-02-14 Andriy Gapon <avg@freebsd.org>
24201 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
24203 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24205 * configure: Regenerate.
24207 2011-02-12 Joseph Myers <joseph@codesourcery.com>
24210 * gcc.c (asm_options): Correct spec matching --target-help.
24212 2011-02-12 Martin Jambor <mjambor@suse.cz>
24214 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
24215 to gimple call error.
24217 2011-02-12 Mike Stump <mikestump@comcast.net>
24219 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
24220 comments in backslash regions.
24222 2011-02-12 Mike Stump <mikestump@comcast.net>
24223 Jakub Jelinek <jakub@redhat.com>
24224 Iain Sandoe <iains@gcc.gnu.org>
24227 * dwarf2out.c (output_cfa_loc): When required, apply the
24228 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
24229 (output_loc_sequence): Likewise.
24230 (output_loc_operands_raw): Likewise.
24231 (output_loc_sequence_raw): Likewise.
24232 (output_cfa_loc): Likewise.
24233 (output_loc_list): Suppress register number adjustment when
24234 calling output_loc_sequence()
24235 (output_die): Likewise.
24237 2011-02-12 Anatoly Sokolov <aesok@post.ru>
24239 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
24241 * config/xtensa/xtensa.c (xtensa_register_move_cost,
24242 xtensa_memory_move_cost): New functions.
24243 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
24245 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
24248 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
24249 in the current directory.
24250 * configure: Rebuilt.
24252 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
24254 * config/darwin.c (darwin_override_options): Add a hunk missed
24255 from the commit of r168571. Trim comment line lengths and
24256 correct indents of the preceding block.
24258 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
24260 * gcc.c (driver_handle_option): Concatenate the argument to -F with
24263 2011-02-11 Joseph Myers <joseph@codesourcery.com>
24265 * common.opt (nostartfiles): New Driver option.
24267 2011-02-11 Xinliang David Li <davidxl@google.com>
24269 PR tree-optimization/47707
24270 * tree-chrec.c (convert_affine_scev): Keep type precision.
24272 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
24274 PR tree-optimization/47420
24275 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
24277 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
24279 PR rtl-optimization/47614
24280 * rtl.h (check_for_inc_dec): Declare.
24281 * dse.c (check_for_inc_dec): Externalize...
24282 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
24283 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
24285 2011-02-11 Joseph Myers <joseph@codesourcery.com>
24288 * gcc.c (main): Do not compile inputs if there were errors in
24290 * opts-common.c (read_cmdline_option): Check for wrong language
24291 after other error checks.
24293 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
24295 * cgraph.c: Fix comment typos.
24296 * cgraph.h: Likewise.
24297 * cgraphunit.c: Likewise.
24298 * ipa-cp.c: Likewise.
24299 * ipa-inline.c: Likewise.
24300 * ipa-prop.c: Likewise.
24301 * ipa-pure-const.c: Likewise.
24302 * ipa-ref.c: Likewise.
24303 * ipa-reference.c: Likewise.
24305 2011-02-11 Jakub Jelinek <jakub@redhat.com>
24308 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
24310 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24313 * doc/sourcebuild.texi (Require Support): Document
24314 dg-require-ascii-locale.
24316 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
24318 * doc/lto.texi (Write summary): Fix missing parentheses.
24320 2011-02-10 DJ Delorie <dj@redhat.com>
24322 * config/m32c/m32c.c (m32c_option_override): Disable
24323 -fcombine-stack-adjustments until flag value tracking and compare
24324 optimization can be rewritten.
24326 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
24328 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
24330 (PROCESSOR_DEFAULT64): Likewise.
24332 2011-02-10 Richard Henderson <rth@redhat.com>
24334 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
24335 change from 2011-02-03.
24336 * config/rx/rx.c (flags_from_code): Likewise.
24337 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
24338 is valid, n/pz otherwise.
24339 (rx_select_cc_mode): Return CCmode if Y is not zero.
24341 2011-02-10 Richard Guenther <rguenther@suse.de>
24343 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
24345 2011-02-10 Richard Guenther <rguenther@suse.de>
24347 PR tree-optimization/47677
24348 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
24350 2011-02-10 Jakub Jelinek <jakub@redhat.com>
24353 * combine.c (make_compound_operation): Only change shifts into
24354 multiplication for SCALAR_INT_MODE_P.
24356 2011-02-10 Jie Zhang <jie@codesourcery.com>
24360 2011-02-05 Jie Zhang <jie@codesourcery.com>
24362 * web.c (entry_register): Don't clobber the number of the
24363 first uninitialized reference in used[].
24365 2011-02-09 Richard Guenther <rguenther@suse.de>
24367 PR tree-optimization/47664
24368 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
24371 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
24375 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
24377 (PROCESSOR_DEFAULT64): Same.
24378 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
24380 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24382 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
24384 2011-02-09 Martin Jambor <mjambor@suse.cz>
24386 PR middle-end/45505
24387 * tree-sra.c (struct access): New flags grp_scalar_read and
24388 grp_scalar_write. Changed description of assignment read and write
24390 (dump_access): Dump new flags, reorder all of them.
24391 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
24392 to detect multiple scalar reads.
24393 (analyze_access_subtree): Use the new scalar read write flags instead
24394 of the old flags. Adjusted comments.
24396 2011-02-08 DJ Delorie <dj@redhat.com>
24399 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
24402 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24404 * config/m68k/uclinux.opt: New.
24405 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
24407 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24409 * config/cris/elf.opt (sim): New Driver option.
24411 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24413 * config/xtensa/elf.opt: New.
24414 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
24416 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24418 * config/vax/elf.opt: New.
24419 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
24421 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24423 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
24425 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24427 * config/gnu-user.opt: New.
24428 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
24429 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
24430 *-*-uclinux*): Use gnu-user.opt.
24432 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
24434 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
24435 * config/i386/gnu.h (CPP_SPEC): Likewise.
24437 2011-02-08 Ian Lance Taylor <iant@google.com>
24439 * common.opt (fcx-limited-range): Add SetByCombined flag.
24440 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
24441 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
24442 (fassociative-math, freciprocal-math): Likewise.
24443 (funsafe-math-optimizations): Likewise.
24444 * opth-gen.awk: Handle SetByCombined.
24445 * optc-gen.awk: Likewise.
24446 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
24447 (set_unsafe_math_optimizations_flags): Likewise.
24448 * doc/options.texi (Option properties): Document SetByCombined.
24450 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24452 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
24453 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
24454 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
24455 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
24456 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
24458 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
24460 PR tree-optimization/46834
24461 PR tree-optimization/46994
24462 PR tree-optimization/46995
24463 * graphite-sese-to-poly.c (used_outside_reduction): New.
24464 (detect_commutative_reduction): Call used_outside_reduction.
24465 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
24466 translate_scalar_reduction_to_array only when at least one
24467 loop-phi/close-phi tuple has been detected.
24469 2011-02-08 Richard Guenther <rguenther@suse.de>
24471 PR middle-end/47639
24472 * tree-vect-generic.c (expand_vector_operations_1): Update
24474 (expand_vector_operations): ... not here. Cleanup EH info
24475 and the CFG if required.
24477 2011-02-08 Richard Guenther <rguenther@suse.de>
24479 PR tree-optimization/47641
24480 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
24481 require type compatibility.
24483 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24485 * gimple-low.c (lower_function_body): Don't remove the location of
24486 the return statement here.
24487 (lower_gimple_return): Do it here instead but only if the return
24488 statement is actually used twice.
24490 2011-02-08 Richard Guenther <rguenther@suse.de>
24492 PR tree-optimization/47632
24493 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
24494 unused up_to_stmt parameter, return whether cfg-cleanup is
24495 necessary, remove EH info properly.
24496 (forward_propagate_into_gimple_cond): Adjust caller.
24497 (forward_propagate_into_cond): Likewise.
24498 (forward_propagate_comparison): Likewise.
24499 (tree_ssa_forward_propagate_single_use_vars): Make
24500 forward_propagate_comparison case similar to the two others.
24502 2011-02-08 Nick Clifton <nickc@redhat.com>
24504 * config/mn10300/mn10300.opt (mliw): New command line option.
24505 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
24506 (liw_bundling): New automaton.
24507 (liw): New attribute.
24508 (liw_op): New attribute.
24509 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
24510 (movsi_internal): Add LIW attributes.
24511 (andsi3): Likewise.
24512 (iorsi3): Likewise.
24513 (xorsi3): Likewise.
24514 (addsi3): Separate register and immediate alternatives.
24515 Add LIW attributes.
24516 (subsi3): Likewise.
24518 (aslsi3): Likewise.
24519 (lshrsi3): Likewise.
24520 (ashrsi3): Likewise.
24521 (liw): New pattern.
24522 * config/mn10300/mn10300.c (liw_op_names): New
24523 (mn10300_print_operand): Handle 'W' operand descriptor.
24524 (extract_bundle): New function.
24525 (check_liw_constraints): New function.
24526 (liw_candidate): New function.
24527 (mn10300_bundle_liw): New function.
24528 (mn10300_reorg): New function.
24529 (TARGET_MACHINE_DEPENDENT_REORG): Define.
24530 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
24531 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
24532 __LIW__ or __NO_LIW__.
24533 * doc/invoke.texi: Describe the -mliw command line option.
24535 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24537 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
24538 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
24539 pthread_mutex_unlock): Remove.
24540 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
24541 * config/pa/t-pa64: Likewise.
24542 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
24543 shared libc if not linking against libpthread.
24544 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
24546 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
24549 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
24550 on 10.6 and later to ensure that we always use the unwinder from
24551 the system. Only add -no_compact_unwind when tarteting darwin
24554 2011-02-07 Steve Ellcey <sje@cup.hp.com>
24557 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
24558 (vec_interleave_lowv2sf): Ditto.
24559 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
24560 (vec_extract_oddv2sf): Ditto.
24562 2011-02-07 Mike Stump <mikestump@comcast.net>
24565 Add __ieee_divdc3 entry point.
24566 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
24568 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
24569 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
24570 * config/darwin.c (darwin_rename_builtins): Add.
24571 * config/darwin-protos.h (darwin_rename_builtins): Add.
24573 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
24576 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
24579 2011-02-07 Mike Stump <mikestump@comcast.net>
24581 * config/darwin.opt (mmacosx-version-min): Update default OS version.
24583 2011-02-07 Denis Chertykov <chertykov@gmail.com>
24586 * config/avr/libgcc.S (exit): Move .endfunc
24588 2011-02-07 Richard Guenther <rguenther@suse.de>
24590 PR tree-optimization/47615
24591 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
24592 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
24593 (run_scc_vn): Initialize it.
24594 (visit_reference_op_load): Use it.
24595 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
24597 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24599 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
24600 DImode trapping arithmetic libfuncs.
24602 2011-02-07 Richard Guenther <rguenther@suse.de>
24604 PR tree-optimization/47621
24605 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
24607 (execute_update_addresses_taken): ... here. Make it more
24608 conservative in what we accept.
24610 2011-02-06 Joseph Myers <joseph@codesourcery.com>
24612 * config/sparc/freebsd.h (ASM_SPEC): Define.
24613 * config/sparc/vxworks.h (ASM_SPEC): Define.
24615 2011-02-06 Joseph Myers <joseph@codesourcery.com>
24617 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
24619 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
24621 * doc/invoke.texi: Remove reference to compiler internals from
24622 user documentation.
24624 * reg-notes.def: Remove REG_VALUE_PROFILE.
24625 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
24627 2011-02-05 Jakub Jelinek <jakub@redhat.com>
24629 PR middle-end/47610
24630 * varasm.c (default_section_type_flags): If decl is NULL,
24631 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
24633 2011-02-05 Jie Zhang <jie@codesourcery.com>
24636 * web.c (entry_register): Don't clobber the number of the
24637 first uninitialized reference in used[].
24639 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
24641 PR tree-optimization/46194
24642 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
24643 (build_classic_dist_vector_1): Do not represent classic distance
24644 vectors when the access functions are variating in different loops.
24646 2011-02-04 Joseph Myers <joseph@codesourcery.com>
24648 * config/mips/iris6.opt: New.
24649 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
24651 2011-02-04 Richard Henderson <rth@redhat.com>
24652 Steve Ellcey <sje@cup.hp.com>
24655 * config/ia64/predicates.md (mux1_brcst_element): New.
24656 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
24657 * config/ia64/ia64.c (ia64_unpack_assemble): New.
24658 (ia64_unpack_sign): New.
24659 (ia64_expand_unpack): Rewrite using new routines.
24660 (ia64_expand_widen_sum): Ditto.
24661 (ia64_expand_dot_prod_v8qi): Ditto.
24662 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
24663 routines, add endian check.
24664 (pmpy2_even): Rename from pmpy2_r, add endian check.
24665 (pmpy2_odd): Rename from pmpy2_l, add endian check.
24666 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
24667 (vec_widen_smult_hi_v4hi): Ditto.
24668 (vec_widen_umult_lo_v4hi): Ditto.
24669 (vec_widen_umult_hi_v4hi): Ditto.
24670 (mulv2si3): Change endian checks.
24671 (sdot_prodv4hi): Rewrite with new calls.
24672 (udot_prodv4hi): New.
24673 (vec_pack_ssat_v4hi): Add endian check.
24674 (vec_pack_usat_v4hi): Ditto.
24675 (vec_pack_ssat_v2si): Ditto.
24676 (max1_even): Rename from max1_r, add endian check.
24677 (max1_odd): Rename from max1_l, add endian check.
24678 (*mux1_rev): Format change.
24679 (*mux1_mix): Ditto.
24680 (*mux1_shuf): Ditto.
24681 (*mux1_alt): Ditto.
24682 (*mux1_brcst_v8qi): Use new predicate.
24683 (vec_extract_evenv8qi): Remove endian check.
24684 (vec_extract_oddv8qi): Ditto.
24685 (vec_interleave_lowv4hi): Format change.
24686 (vec_interleave_highv4hi): Ditto.
24687 (mix2_even): Rename from mix2_r, add endian check.
24688 (mix2_odd): Rename from mux2_l, add endian check.
24689 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
24690 (vec_extract_evenodd_helper): Format change.
24691 (vec_extract_evenv4hi): Remove endian check.
24692 (vec_extract_oddv4hi): Remove endian check.
24693 (vec_interleave_lowv2si): Format change.
24694 (vec_interleave_highv2si): Format change.
24695 (vec_initv2si): Remove endian check.
24696 (vecinit_v2si): Add endian check.
24697 (reduc_splus_v2sf): Add endian check.
24698 (reduc_smax_v2sf): Ditto.
24699 (reduc_smin_v2sf): Ditto.
24700 (vec_initv2sf): Remove endian check.
24701 (fpack): Add endian check.
24702 (fswap): Add endian check.
24703 (vec_interleave_highv2sf): Add endian check.
24704 (vec_interleave_lowv2sf): Add endian check.
24705 (fmix_lr): Add endian check.
24706 (vec_setv2sf): Format change.
24707 (*vec_extractv2sf_0_be): Use shift to extract operand.
24708 (*vec_extractv2sf_1_be): New.
24709 (vec_pack_trunc_v4hi): Add endian check.
24710 (vec_pack_trunc_v2si): Format change.
24712 2011-02-04 Jakub Jelinek <jakub@redhat.com>
24714 PR inline-asm/23200
24715 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
24716 do bb, locus and block comparison and disallow loads if it is not set.
24717 (stmt_is_replaceable_p): New function.
24718 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
24720 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
24721 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
24723 * tree-flow.h (stmt_is_replaceable_p): New prototype.
24725 2011-02-04 Joseph Myers <joseph@codesourcery.com>
24727 * config/rs6000/xilinx.opt: New.
24728 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
24730 2011-02-04 Joseph Myers <joseph@codesourcery.com>
24732 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
24734 2011-02-03 Anatoly Sokolov <aesok@post.ru>
24736 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
24737 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
24738 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
24739 secondary_reload_info, xtensa_secondary_reload): Remove.
24740 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
24741 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
24742 (xtensa_preferred_reload_class): Make static. Change return and
24743 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
24744 Use CONST_DOUBLE_P predicate.
24745 (xtensa_preferred_output_reload_class): New function.
24746 (xtensa_secondary_reload): Make static.
24748 2011-02-03 Joseph Myers <joseph@codesourcery.com>
24750 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
24751 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
24752 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
24754 2011-02-03 Jakub Jelinek <jakub@redhat.com>
24756 PR middle-end/31490
24757 * output.h (SECTION_RELRO): Define.
24758 (SECTION_MACH_DEP): Adjust.
24759 (get_variable_section): New prototype.
24760 * varpool.c (varpool_finalize_named_section_flags): New function.
24761 (varpool_assemble_pending_decls): Call it.
24762 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
24763 * cgraphunit.c (cgraph_output_in_order): Call
24764 varpool_finalize_named_section_flags.
24765 * varasm.c (get_section): Allow section flags conflicts between
24766 relro and read-only sections if the section hasn't been declared yet.
24767 Set SECTION_OVERRIDE after diagnosing section type conflict.
24768 (get_variable_section): No longer static.
24769 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
24770 readonly sections that need relocations.
24771 (decl_readonly_section_1): New function.
24772 (decl_readonly_section): Use it.
24775 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
24776 Steve Ellcey <sje@cup.hp.com>
24778 PR middle-end/31490
24779 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
24780 if section attribute used.
24782 2011-02-03 Jakub Jelinek <jakub@redhat.com>
24784 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
24785 * config/darwin.c (SECTION_NO_ANCHOR): Define.
24786 (darwin_init_sections): Remove assertion.
24788 2011-02-03 Nick Clifton <nickc@redhat.com>
24790 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
24792 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
24793 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
24794 instead of "n" and "pz".
24795 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
24798 2011-02-03 Jakub Jelinek <jakub@redhat.com>
24801 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
24802 fma, expand FMA_EXPR as fma{,f,l} call.
24805 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
24806 copy them into a unsigned char variable and pass address of it to
24807 lto_output_data_stream.
24810 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
24811 around backend_init_target and lang_dependent_init_target calls.
24812 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
24813 (verify_cgraph_node): Don't call set_cfun here. Use
24814 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
24815 Set error_found for incorrectly represented calls to thunks.
24817 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
24820 PR rtl-optimization/43494
24821 * rtl.h (for_each_inc_dec_fn): New type.
24822 (for_each_inc_dec): Declare.
24823 * rtlanal.c (struct for_each_inc_dec_ops): New type.
24824 (for_each_inc_dec_find_inc_dec): New fn.
24825 (for_each_inc_dec_find_mem): New fn.
24826 (for_each_inc_dec): New fn.
24827 * dse.c (struct insn_size): Remove.
24828 (replace_inc_dec, replace_inc_dec_mem): Remove.
24829 (emit_inc_dec_insn_before): New fn.
24830 (check_for_inc_dec): Use it, along with for_each_inc_dec.
24831 (canon_address): Pass mem modes to cselib_lookup.
24832 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
24833 (cselib_lookup_from_insn): Likewise.
24834 (cselib_subst_to_values): Likewise.
24835 * cselib.c (find_slot_memmode): New var.
24836 (cselib_find_slot): New fn. Use it instead of
24837 htab_find_slot_with_hash everywhere.
24838 (entry_and_rtx_equal_p): Use find_slot_memmode.
24839 (autoinc_split): New fn.
24840 (rtx_equal_for_cselib_p): Rename and implement in terms of...
24841 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
24842 Deal with autoinc. Special-case recursion into MEMs.
24843 (cselib_hash_rtx): Likewise.
24844 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
24845 address and MEM modes.
24846 (cselib_subst_to_values): Add memmode, pass it on.
24848 (cselib_lookup): Add memmode argument, pass it on.
24849 (cselib_lookup_from_insn): Add memmode.
24850 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
24851 (struct cselib_record_autoinc_data): New.
24852 (cselib_record_autoinc_cb): New fn.
24853 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
24854 mode to cselib_lookup. Reset autoinced REGs here instead of...
24855 (cselib_process_insn): ... here.
24856 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
24858 (add_uses): Likewise, also to cselib_subst_to_values.
24859 (add_stores): Likewise.
24860 * sched-deps.c (add_insn_mem_dependence): Pass mode to
24861 cselib_subst_to_values.
24862 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
24863 * gcse.c (do_local_cprop): Adjusted.
24864 * postreload.c (reload_cse_simplify_set): Adjusted.
24865 (reload_cse_simplify_operands): Adjusted.
24866 * sel-sched-dump (debug_mem_addr_value): Pass mode.
24868 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
24870 PR tree-optimization/45122
24871 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
24872 unsafe assumptions when there's more than one loop exit.
24874 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
24877 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
24878 Document using vector double with the load/store builtins, and
24879 that the load/store builtins always use Altivec instructions.
24881 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
24882 to use altivec memory instructions, even on VSX.
24883 (vector_altivec_store_<mode>): Ditto.
24885 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
24888 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
24889 V2DF, V2DI support to load/store overloaded builtins.
24891 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
24892 altivec load/store builtins for V2DF/V2DI types.
24894 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
24895 set avoid indexed addresses on power6 if -maltivec.
24896 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
24897 vector_altivec_load/vector_altivec_store builtins.
24898 (altivec_expand_st_builtin): Ditto.
24899 (altivec_expand_builtin): Add VSX memory builtins.
24900 (rs6000_init_builtins): Add V2DI types to internal types.
24901 (altivec_init_builtins): Add support for V2DF/V2DI altivec
24902 load/store builtins.
24903 (rs6000_address_for_altivec): Insure memory address is appropriate
24906 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
24907 vec_vsx_ld and vec_vsx_st.
24908 (vsx_store_<mode>): Ditto.
24910 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
24911 variables to hold long long types for VSX vector memory builtins.
24912 (RS6000_BTI_unsigned_long_long): Ditto.
24913 (long_long_integer_type_internal_node): Ditti.
24914 (long_long_unsigned_type_internal_node): Ditti.
24916 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
24917 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
24918 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
24920 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
24922 (vec_vsx_st): Ditto.
24924 2011-02-02 Joseph Myers <joseph@codesourcery.com>
24926 * config/pa/pa-hpux10.opt: New.
24927 * config/hpux11.opt (pthread): New Driver option.
24928 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
24929 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
24931 2011-02-02 Joseph Myers <joseph@codesourcery.com>
24933 * config/ia64/vms.opt: New.
24934 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
24936 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
24939 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
24940 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
24941 generator functions.
24942 (vsx_floatuns<VSi><mode>2): Ditto.
24943 (vsx_fix_trunc<mode><VSi>2): Ditto.
24944 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
24946 2011-02-02 Joseph Myers <joseph@codesourcery.com>
24948 * config/i386/djgpp.opt (posix): New Driver option.
24950 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
24952 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
24953 Move to the unsupported targets list.
24955 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
24957 PR rtl-optimization/47525
24958 * df-scan.c: Update copyright years.
24959 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
24960 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
24962 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24964 * config/i386/sysv4.h (TARGET_VERSION): Remove.
24965 (SUBTARGET_RETURN_IN_MEMORY): Remove.
24966 (ASM_OUTPUT_ASCII): Remove.
24967 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
24969 2011-02-02 Jeff Law <law@redhat.com>
24971 PR middle-end/47543
24972 * reload.c (find_reloads_address): Handle reg+d address where both
24973 components are invalid by reloading the entire address.
24975 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
24976 Richard Guenther <rguenther@suse.de>
24978 PR tree-optimization/40979
24980 * passes.c (init_optimization_passes): After LIM call copy_prop
24981 and DCE to clean up.
24982 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
24984 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
24986 PR tree-optimization/47576
24987 PR tree-optimization/47555
24988 * doc/invoke.texi (scev-max-expr-complexity): Documented.
24989 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
24990 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
24991 * tree-scalar-evolution.c (follow_ssa_edge): Use
24992 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
24994 2011-02-02 Richard Guenther <rguenther@suse.de>
24996 PR tree-optimization/47566
24997 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
24999 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
25003 * tree-inline.c (declare_return_variable): Remove unused caller
25008 * tree-flow-inline.h (clear_is_used, is_used_p): New.
25009 * cfgexpand.c (account_used_vars_for_block): Use them.
25010 * tree-nrv.c (tree_nrv): Likewise.
25011 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
25012 (dump_scope_block): Likewise.
25013 (remove_unused_locals): Likewise.
25017 * tree-inline.c (declare_return_variable): Add result decl to
25018 local decls only once.
25019 * gimple-low.c (record_vars_into): Mark newly-created variables
25022 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
25028 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25030 (no_real_insns_p, schedule_block, set_priorities): Drop special
25031 treatment of boundary debug insns.
25032 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25033 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
25034 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25035 (BOUNDARY_DEBUG_INSN_P): Likewise.
25036 (SCHEDULE_DEBUG_INSN_P): Likewise.
25037 * sched-rgn.c (init_ready_list): Drop special treatment of
25038 boundary debug insns.
25039 * final.c (rest_of_clean_state): Clear notes' BB.
25041 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25043 * config/openbsd.opt (assert=): New Driver option.
25045 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25047 * config/i386/nto.opt: New.
25048 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
25050 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25052 * config/i386/netware.opt: New.
25053 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
25055 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25057 * config/interix.opt (posix): New Driver option.
25059 2011-02-01 DJ Delorie <dj@redhat.com>
25061 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
25063 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
25066 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
25068 PR tree-optimization/47561
25069 * toplev.c (process_options): Print the Graphite flags. Add
25070 flag_loop_flatten to the list of options requiring Graphite.
25072 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25074 * config/i386/cygming.opt (posix): New Driver option.
25076 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25078 * config/arm/vxworks.opt: New.
25079 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
25081 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25083 * config/alpha/elf.opt: New.
25084 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
25085 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
25087 2011-02-01 Richard Guenther <rguenther@suse.de>
25089 PR tree-optimization/47559
25090 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
25091 store-motion on references that can throw.
25093 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
25095 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
25096 * tree-pass.h (TDF_CSELIB): New macro.
25097 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
25098 cselib_lookup): Check for it rather than for TDF_DETAILS.
25100 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
25103 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
25104 is HOST_BIT_BUCKET.
25106 * opts.c (finish_options): Don't add x_aux_base_name if it is
25109 2011-02-01 Richard Guenther <rguenther@suse.de>
25111 PR tree-optimization/47555
25113 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
25115 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
25117 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
25120 * config/lm32/t-lm32: Add multilib for all CPU options.
25122 2011-02-01 Richard Guenther <rguenther@suse.de>
25124 PR tree-optimization/47541
25125 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
25126 sure to have a field at offset zero.
25128 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25130 * config/arc/arc.opt (EB, EL): New Driver options.
25132 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25134 * config/alpha/osf5.opt: New.
25135 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
25137 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25139 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
25141 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
25143 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
25144 -floop-interchange.
25145 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
25146 is an alias of -floop-interchange and that it requires the
25147 Graphite infrastructure.
25148 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
25149 flag_loop_interchange based on the value of flag_tree_loop_linear.
25151 2011-01-31 Jakub Jelinek <jakub@redhat.com>
25152 Richard Guenther <rguenther@suse.de>
25154 PR tree-optimization/47538
25155 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
25156 type instead of r1type, except for comparisons. For right
25157 shifts and comparisons punt if there are mismatches in
25158 sizetype vs. non-sizetype types.
25160 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25162 * doc/sourcebuild.texi (Effective-Target Keywords): Document
25165 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25167 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
25169 * configure: Regenerate.
25171 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25173 * configure.ac (gcc_cv_ld_static_option): Define.
25174 (gcc_cv_ld_dynamic_option): Define.
25175 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
25177 (HAVE_LD_STATIC_DYNAMIC): Update message.
25178 (LD_STATIC_OPTION): Define.
25179 (LD_DYNAMIC_OPTION): Define.
25180 * configure: Regenerate.
25181 * config.in: Regenerate.
25182 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
25183 HAVE_LD_STATIC_DYNAMIC]: Use them.
25185 2011-01-31 Nick Clifton <nickc@redhat.com>
25187 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
25188 registers inside interrupt handlers if the handler is not a leaf
25191 2011-01-31 Nick Clifton <nickc@redhat.com>
25193 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
25194 reg_renumber returning an INVALID_REGNUM.
25196 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
25199 * doc/install.texi: Document host options discarded when cross
25200 configuring target libraries.
25202 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
25205 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
25208 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25210 (no_real_insns_p, schedule_block, set_priorities): Drop special
25211 treatment of boundary debug insns.
25212 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25213 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
25214 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25215 (BOUNDARY_DEBUG_INSN_P): Likewise.
25216 (SCHEDULE_DEBUG_INSN_P): Likewise.
25217 * sched-rgn.c (init_ready_list): Drop special treatment of
25218 boundary debug insns.
25219 * final.c (rest_of_clean-state): Clear notes' BB.
25221 2011-01-31 Alan Modra <amodra@gmail.com>
25223 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
25224 toc relative expressions as we do in print_operand_address.
25226 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
25228 * doc/extend.texi: Follow spelling conventions.
25229 * doc/invoke.texi: Fix a typo.
25231 2011-01-30 Joseph Myers <joseph@codesourcery.com>
25233 * config/hpux11.opt: New.
25234 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
25235 ia64*-*-hpux*): Use hpux11.opt.
25237 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
25239 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
25242 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25244 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
25247 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25249 * doc/install.texi (Binaries): Remove outdated reference for
25250 Motorola 68HC11/68HC12 downloads.
25252 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25254 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
25257 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
25260 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
25263 2011-01-28 Ahmad Sharif <asharif@google.com>
25265 * value-prof.c (check_counter): Corrected error message.
25267 2011-01-29 Jie Zhang <jie@codesourcery.com>
25269 * config/arm/arm.c (arm_legitimize_reload_address): New.
25270 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
25271 arm_legitimize_reload_address.
25272 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
25274 2011-01-28 Ian Lance Taylor <iant@google.com>
25276 * godump.c (go_define): Ignore macros whose definitions include
25277 two adjacent operands.
25279 2011-01-28 Jakub Jelinek <jakub@redhat.com>
25282 * varasm.c (force_const_mem): Store copy of x in desc->constant
25283 instead of x itself.
25284 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
25285 itself into REG_EQUAL note.
25287 2011-01-28 Joseph Myers <joseph@codesourcery.com>
25289 * config/freebsd.opt (posix, rdynamic): New Driver options.
25291 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25293 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
25294 -Bstatic/-Bdynamic.
25295 * configure: Regenerate.
25297 2011-01-27 Joseph Myers <joseph@codesourcery.com>
25299 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
25300 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
25302 2011-01-27 Anatoly Sokolov <aesok@post.ru>
25304 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
25305 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
25306 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
25307 (s390_preferred_reload_class): Make static. Change return and
25308 'rclass' argument type to reg_class_t.
25310 2011-01-27 Jan Hubicka <jh@suse.cz>
25312 PR middle-end/46949
25313 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
25314 (process_function_and_variable_attributes): Check defined weakrefs.
25316 2011-01-27 Martin Jambor <mjambor@suse.cz>
25318 PR tree-optimization/47228
25319 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
25320 build_ref_for_offset.
25322 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25324 * config/spu/spu-elf.h (ASM_SPEC): Remove.
25326 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
25328 PR rtl-optimization/46856
25329 * postreload.c (reload_combine_recognize_const_pattern): Do not
25330 separate cc0 setter and user on cc0 targets.
25332 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
25335 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
25336 passed a VOID_TYPE expression, immediately emit an error and
25337 return error_mark_node.
25339 2011-01-26 Jeff Law <law@redhat.com>
25341 PR rtl-optimization/47464
25342 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
25343 rather than may_trap_p as needed.
25345 2011-01-26 DJ Delorie <dj@redhat.com>
25347 PR rtl-optimization/46878
25348 * combine.c (insn_a_feeds_b): Check for the implicit cc0
25349 setter/user dependency as well.
25351 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
25353 PR rtl-optimization/44469
25354 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
25355 after removing trivially dead basic blocks.
25357 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25359 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
25360 * config/frv/frv.h (LINK_SPEC): Likewise.
25361 * config/i386/netware.h (LINK_SPEC): Likewise.
25362 * config/m68k/linux.h (ASM_SPEC): Likewise.
25363 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
25364 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
25365 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
25366 * config/sparc/linux.h (ASM_SPEC): Likewise.
25367 * config/sparc/linux64.h (ASM_SPEC): Likewise.
25368 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
25370 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25372 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
25373 * config/frv/frv.h (ASM_SPEC): Likewise.
25374 * config/m68k/linux.h (ASM_SPEC): Likewise.
25375 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
25376 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
25377 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
25378 * config/sparc/linux.h (ASM_SPEC): Likewise.
25379 * config/sparc/linux64.h (ASM_SPEC): Likewise.
25380 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
25382 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25384 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
25385 * config/frv/frv.h (LINK_SPEC): Likewise.
25386 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
25388 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25390 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
25391 * config/frv/frv.h (ASM_SPEC): Likewise.
25392 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
25393 * config/m68k/linux.h (ASM_SPEC): Likewise.
25394 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
25395 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
25396 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
25397 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
25398 * config/sparc/linux.h (ASM_SPEC): Likewise.
25399 * config/sparc/linux64.h (ASM_SPEC): Likewise.
25400 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
25401 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
25403 2011-01-26 Steve Ellcey <sje@cup.hp.com>
25406 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
25408 (vec_extract_evenodd_help): Ditto.
25409 (vec_extract_evenv4hi): Ditto.
25410 (vec_extract_oddv4hi): Ditto.
25411 (vec_interleave_lowv2si): Ditto.
25412 (vec_interleave_highv2si): Ditto.
25413 (vec_extract_evenv2si): Ditto.
25414 (vec_extract_oddv2si: Ditto.
25415 (vec_pack_trunc_v2si): Ditto.
25417 2011-01-22 Jan Hubicka <jh@suse.cz>
25420 * cgraph.h (cgraph_local_info): New field can_change_signature.
25421 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
25422 signature can change.
25423 (ipcp_estimate_growth): Call sequence simplify only if calle signature
25425 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
25426 (cgraph_function_versioning): We can not change signature of functions
25427 that don't allow that.
25428 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
25429 (lto_input_node): Likewise.
25430 * ipa-inline.c (compute_inline_parameters): Compute
25431 local.can_change_signature.
25432 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
25433 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
25434 functions that can not change signature.
25435 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
25436 init_cumulative_args): Do not use local calling conventions
25437 for functions that can not change signature.
25439 2011-01-22 Jan Hubicka <jh@suse.cz>
25441 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
25443 2011-01-26 Richard Guenther <rguenther@suse.de>
25445 PR tree-optimization/47190
25446 * cgraphunit.c (process_common_attributes): New function.
25447 (process_function_and_variable_attributes): Use it.
25449 2011-01-26 Richard Guenther <rguenther@suse.de>
25452 * cgraphbuild.c (record_eh_tables): Record reference to personality
25455 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
25458 * sel-sched.c (moveup_expr): Don't let debug insns prevent
25459 non-debug insns from moving up.
25461 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
25464 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
25465 t-dlldir{,-x} fragment for build and add it to tmake_file.
25466 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
25467 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
25468 * config/i386/t-dlldir: New file.
25469 (SHLIB_DLLDIR): Define.
25470 * config/i386/t-dlldir-x: New file.
25471 (SHLIB_DLLDIR): Define.
25472 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
25473 (SHLIB_INSTALL): Use it.
25475 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
25478 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
25479 lower bound of the allowed Thumb-2 coprocessor load/store
25480 index range to -256. Add explaining comment.
25482 2011-01-25 Ian Lance Taylor <iant@google.com>
25484 * godump.c (go_define): Improve lexing of macro expansion to only
25485 accept expressions which match Go spec.
25487 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
25490 * tree.c (handle_dll_attribute): Handle it.
25491 * doc/extend.texi (@item dllexport): Mention it.
25492 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
25494 2011-01-25 Ian Lance Taylor <iant@google.com>
25496 PR tree-optimization/26854
25497 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
25498 (decl_jump_unsafe): Move higher in file, with no other change.
25499 (bind): Set has_jump_unsafe_decl if appropriate.
25500 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
25501 (check_earlier_gotos): Likewise.
25502 (c_check_switch_jump_warnings): Likewise.
25504 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
25506 * doc/invoke.texi (Warning Options): Add missing hyphen.
25507 (-fprofile-dir): Minor grammatical fixes.
25508 (-fbranch-probabilities): Likewise.
25510 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
25514 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25516 (no_real_insns_p, schedule_block, set_priorities): Drop special
25517 treatment of boundary debug insns.
25518 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25519 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
25520 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25521 (BOUNDARY_DEBUG_INSN_P): Likewise.
25522 (SCHEDULE_DEBUG_INSN_P): Likewise.
25523 * sched-rgn.c (init_ready_list): Drop special treatment of
25524 boundary debug insns.
25525 * final.c (rest_of_clean-state): Clear notes' BB.
25527 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25529 * Makefile.in (LAMBDA_H): Removed.
25530 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
25531 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
25532 lambda-trans.o, and tree-loop-linear.o.
25533 (lto-symtab.o): Remove dependence on LAMBDA_H.
25534 (tree-loop-linear.o): Remove rule.
25535 (lambda-mat.o): Same.
25536 (lambda-trans.o): Same.
25537 (lambda-code.o): Same.
25538 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
25539 (tree-vect-slp.o): Same.
25540 * hwint.h (gcd): Moved here.
25541 (least_common_multiple): Same.
25542 * lambda-code.c: Removed.
25543 * lambda-mat.c: Removed.
25544 * lambda-trans.c: Removed.
25545 * lambda.h: Removed.
25546 * tree-loop-linear.c: Removed.
25547 * lto-symtab.c: Do not include lambda.h.
25548 * omega.c (gcd): Removed.
25549 * passes.c (init_optimization_passes): Remove pass_linear_transform.
25550 * tree-data-ref.c (print_lambda_vector): Moved here.
25551 (lambda_vector_copy): Same.
25552 (lambda_matrix_copy): Same.
25553 (lambda_matrix_id): Same.
25554 (lambda_vector_first_nz): Same.
25555 (lambda_matrix_row_add): Same.
25556 (lambda_matrix_row_exchange): Same.
25557 (lambda_vector_mult_const): Same.
25558 (lambda_vector_negate): Same.
25559 (lambda_matrix_row_negate): Same.
25560 (lambda_vector_equal): Same.
25561 (lambda_matrix_right_hermite): Same.
25562 * tree-data-ref.h: Do not include lambda.h.
25563 (lambda_vector): Moved here.
25564 (lambda_matrix): Same.
25565 (dependence_level): Same.
25566 (lambda_transform_legal_p): Removed declaration.
25567 (lambda_collect_parameters): Same.
25568 (lambda_compute_access_matrices): Same.
25569 (lambda_vector_gcd): Same.
25570 (lambda_vector_new): Same.
25571 (lambda_vector_clear): Same.
25572 (lambda_vector_lexico_pos): Same.
25573 (lambda_vector_zerop): Same.
25574 (lambda_matrix_new): Same.
25575 * tree-flow.h (least_common_multiple): Removed declaration.
25576 * tree-parloops.c (lambda_trans_matrix): Moved here.
25577 (LTM_MATRIX): Same.
25578 (LTM_ROWSIZE): Same.
25579 (LTM_COLSIZE): Same.
25580 (LTM_DENOMINATOR): Same.
25581 (lambda_trans_matrix_new): Same.
25582 (lambda_matrix_vector_mult): Same.
25583 (lambda_transform_legal_p): Same.
25584 * tree-pass.h (pass_linear_transform): Removed declaration.
25585 * tree-ssa-loop.c (tree_linear_transform): Removed.
25586 (gate_tree_linear_transform): Removed.
25587 (pass_linear_transform): Removed.
25588 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
25589 flag_loop_interchange.
25591 2011-01-25 Jakub Jelinek <jakub@redhat.com>
25593 PR tree-optimization/47265
25594 PR tree-optimization/47443
25595 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
25596 if name still has some uses.
25598 2011-01-25 Martin Jambor <mjambor@suse.cz>
25600 PR tree-optimization/47382
25601 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
25602 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
25604 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
25606 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
25607 sjlj_except_unwind_info.
25609 2011-01-25 Richard Guenther <rguenther@suse.de>
25611 PR tree-optimization/47426
25612 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
25613 visible functions results escape.
25615 2011-01-25 Jakub Jelinek <jakub@redhat.com>
25618 * config/arm/arm.c (any_sibcall_uses_r3): New function.
25619 (arm_get_frame_offsets): Use it.
25621 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25622 Jakub Jelinek <jakub@redhat.com>
25624 PR tree-optimization/47271
25625 * tree-if-conv.c (bb_postdominates_preds): New.
25626 (if_convertible_bb_p): Call bb_postdominates_preds.
25627 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
25628 (predicate_scalar_phi): Call bb_postdominates_preds.
25630 2011-01-25 Nick Clifton <nickc@redhat.com>
25632 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
25633 * config/rx/rx.c (rx_function_value): Likewise.
25634 (rx_promote_function_mode): Likewise.
25635 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
25636 in order to make it legitimate.
25637 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
25638 make sure that the first operand is the same as the result register.
25639 (addsi3_unspec): Delete.
25640 (subdi3): Do not accept immediate operands.
25641 (subdi3_internal): Likewise.
25643 2011-01-25 Jeff Law <law@redhat.com>
25645 PR rtl-optimization/37273
25646 * ira-costs.c (scan_one_insn): Detect constants living in memory and
25647 handle them like argument loads from stack slots. Do not double
25648 count memory for memory constants and argument loads from stack slots.
25650 2011-01-25 Jakub Jelinek <jakub@redhat.com>
25652 PR tree-optimization/47427
25653 PR tree-optimization/47428
25654 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
25655 coalesce if the new root var would be TREE_READONLY.
25657 2011-01-25 Richard Guenther <rguenther@suse.de>
25659 PR middle-end/47414
25660 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
25661 correct type for TBAA.
25663 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25665 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
25666 (close_phi_written_to_memory): Call for_each_index with
25667 dr_indices_valid_in_loop.
25669 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25671 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
25672 when it is initialized.
25674 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25676 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
25677 call to graphite_find_data_references_in_stmt.
25678 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
25679 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
25680 call to graphite_find_data_references_in_stmt.
25681 (analyze_drs_in_stmts): Same.
25682 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
25683 in which the scalar analysis of indices is performed.
25684 (create_data_ref): Same. Update call to dr_analyze_indices.
25685 (find_data_references_in_stmt): Update call to create_data_ref.
25686 (graphite_find_data_references_in_stmt): Same.
25687 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
25689 (create_data_ref): Same.
25690 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
25691 call to create_data_ref.
25693 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25695 * graphite-sese-to-poly.c (build_poly_scop): Move
25696 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
25698 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25700 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
25701 VAR_DECL, PARM_DECL, and RESULT_DECL.
25703 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25705 * graphite-dependences.c (reduction_dr_1): Allow several reductions
25706 in a reduction PBB.
25707 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
25708 that have already been marked as PBB_IS_REDUCTION.
25710 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25712 * graphite-scop-detection.c (same_close_phi_node): New.
25713 (remove_duplicate_close_phi): New.
25714 (make_close_phi_nodes_unique): New.
25715 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
25717 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25719 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
25720 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
25721 of both data references to be the same.
25723 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25725 * graphite-dependences.c (build_lexicographical_constraint): Remove
25726 the gdim parameter.
25727 (build_lexicographical_constraint): Adjust call to
25728 ppl_powerset_is_empty.
25729 (dependence_polyhedron): Same.
25730 (graphite_legal_transform_dr): Same.
25731 (graphite_carried_dependence_level_k): Same.
25732 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
25734 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
25736 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25738 * graphite-sese-to-poly.c
25739 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
25740 (close_phi_written_to_memory): New.
25741 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
25744 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25746 * doc/install.texi: Update the expected version number of PPL to 0.11.
25747 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
25748 #if PPL_VERSION_MINOR < 11.
25750 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25752 * graphite-dependences.c: Include graphite-cloog-util.h.
25753 (new_poly_ddr): Inlined into dependence_polyhedron.
25754 (free_poly_ddr): Moved close by new_poly_ddr.
25755 (dependence_polyhedron_1): Renamed dependence_polyhedron.
25756 Early return NULL when ppl_powerset_is_empty returns true.
25757 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
25758 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
25759 (graphite_legal_transform_dr): Call new_poly_ddr.
25760 (graphite_carried_dependence_level_k): Same.
25761 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
25762 (dot_transformed_deps_stmt_1): Removed.
25763 (dot_deps_stmt_1): Call dot_deps_stmt_2.
25764 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
25765 (dot_deps_1): Call dot_deps_2.
25766 * Makefile.in (graphite-dependences.o): Add missing dependence on
25767 graphite-cloog-util.h.
25769 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25771 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
25772 (build_lexicographical_constraint): Same.
25773 (dependence_polyhedron_1): Same.
25774 (graphite_legal_transform_dr): Same.
25775 (graphite_carried_dependence_level_k): Same.
25776 * graphite-ppl.c (ppl_powerset_is_empty): New.
25777 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
25778 * tree-data-ref.c (dump_data_reference): Print the basic block index.
25780 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25782 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
25783 the "a followed by b" relation and document it.
25785 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25787 * graphite-dependences.c (build_lexicographical_constraint): Stop the
25788 iteration when the bag of constraints is empty.
25790 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25792 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
25794 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25796 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
25797 nest and two loop depths as parameters.
25798 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
25799 lst_perfect_nestify.
25801 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25803 * graphite-dependences.c (print_pddr): Call
25804 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
25806 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
25808 * graphite-ppl.c (debug_gmp_value): New.
25809 * graphite-ppl.h (debug_gmp_value): Declared.
25811 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
25813 * doc/install.texi: Document availability of cloog-0.16.
25815 2011-01-25 Vladimir Kargov <kargov@gmail.com>
25817 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
25818 invalid postdominance info.
25820 2011-01-24 Jan Hubicka <jh@suse.cz>
25823 * doc/extend.texi (weak pragma): Drop claim that it must
25824 appear before definition.
25825 * varasm.c (merge_weak, declare_weak): Only sanity check
25826 that DECL is not output at a time it is declared weak.
25828 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
25830 * machmode.def: Fixed comments.
25832 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
25834 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
25836 2011-01-24 Paul Koning <ni1d@arrl.net>
25838 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
25841 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
25844 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
25845 (block_info): Add scanned and prev.
25846 (move_or_delete_vzeroupper_2): Return if the basic block
25847 has been scanned and the upper 128bit state is unchanged
25848 from the last scan.
25849 (move_or_delete_vzeroupper_1): Return true if the exit
25851 (move_or_delete_vzeroupper): Visit basic blocks using the
25852 work-list based algorithm based on vt_find_locations in
25855 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
25857 2011-01-24 Nick Clifton <nickc@redhat.com>
25859 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
25860 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
25861 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
25862 then define __v850e1__.
25863 * doc/invoke.texi: Document -mv850es.
25865 2011-01-24 Richard Henderson <rth@redhat.com>
25867 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
25868 compound unordered comparisons.
25869 * config/rx/rx.c (rx_split_fp_compare): Remove.
25870 * config/rx/rx-protos.h: Update.
25871 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
25872 (cbranchsf4): Don't call rx_split_fp_compare.
25873 (*cbranchsf4): Use rx_split_cbranch.
25874 (*cmpsf): Don't accept "i" constraint.
25875 (*conditional_branch): Only valid after reload.
25876 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
25878 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
25881 * config/rs6000/altivec.md (vector constant splitters): Add
25882 support for creating vector single precision constants if -mvsx is
25883 used and we would create the constant using Altivec primitives.
25885 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
25886 Richard Sandiford <rdsandiford@googlemail.com>
25888 PR rtl-optimization/47166
25889 * reload1.c (emit_reload_insns): Disable the spill_reg_store
25890 mechanism for PRE_MODIFY and POST_MODIFY.
25891 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
25894 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
25896 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
25898 2011-01-22 Jan Hubicka <jh@suse.cz>
25901 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
25903 2011-01-22 Jan Hubicka <jh@suse.cz>
25905 PR tree-optimization/43884
25907 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
25908 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
25910 2011-01-22 Anatoly Sokolov <aesok@post.ru>
25912 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
25913 * config/s390/s390.c (s390_register_move_cost,
25914 s390_memory_move_cost): New.
25915 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
25917 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25919 PR middle-end/47401
25920 * except.c (sjlj_assign_call_site_values): Move setting the
25921 crtl->uses_eh_lsda flag to ...
25922 (sjlj_mark_call_sites): ... here.
25923 (sjlj_emit_function_enter): Support NULL dispatch label.
25924 (sjlj_build_landing_pads): In a function with no landing pads
25925 that still has must-not-throw regions, generate code to register
25926 a personality function with empty LSDA.
25928 2011-01-21 Richard Henderson <rth@redhat.com>
25930 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
25932 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
25934 * compare-elim.c: New file.
25935 * Makefile.in (OBJS-common): Add it.
25936 (compare-elim.o): New.
25937 * common.opt (fcompare-elim): New.
25938 * opts.c (default_options_table): Add OPT_fcompare_elim.
25939 * tree-pass.h (pass_compare_elim_after_reload): New.
25940 * passes.c (init_optimization_passes): Add it.
25941 * recog.h: Protect against re-inclusion.
25942 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
25943 * doc/invoke.texi (-fcompare-elim): Document it.
25944 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
25945 * doc/tm.texi: Rebuild.
25947 2011-01-22 Nick Clifton <nickc@redhat.com>
25949 * config/rx/rx.md (cstoresf4): Pass comparison operator to
25950 rx_split_fp_compare.
25952 2011-01-22 Nick Clifton <nickc@redhat.com>
25954 * config/rx/rx.md (UNSPEC_CONST): New.
25955 (deallocate_and_return): Wrap the amount popped off the stack in
25956 an UNSPEC_CONST in order to stop it being rejected by
25957 -mmax-constant-size.
25958 (pop_and_return): Add a "(return)" rtx.
25959 (call): Drop the immediate operand.
25960 (call_internal): Likewise.
25961 (call_value): Likewise.
25962 (call_value_internal): Likewise.
25963 (sibcall_internal): Likewise.
25964 (sibcall_value_internal): Likewise.
25965 (sibcall): Likewise. Generate an explicit call using
25967 (sibcall_value): Likewise.
25968 (mov<>): FAIL if a constant operand is not legitimate.
25969 (addsi3_unpsec): New pattern.
25971 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
25972 (ok_for_max_constant): New function.
25973 (gen_safe_add): New function.
25974 (rx_expand_prologue): Use gen_safe_add.
25975 (rx_expand_epilogue): Likewise.
25976 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
25979 2011-01-21 Jeff Law <law@redhat.com>
25981 PR tree-optimization/47053
25982 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
25983 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
25984 statements are deleted.
25985 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
25986 is nonempty, then purge dead edges and cleanup the CFG.
25988 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
25991 Temporarily revert:
25992 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
25994 * tree-dfa.c (create_var_ann): Mark variable as used.
25996 2011-01-21 Jakub Jelinek <jakub@redhat.com>
25998 PR middle-end/45566
25999 * except.c (convert_to_eh_region_ranges): Emit queued no-region
26000 notes from other section in hot/cold partitioning even if
26001 last_action is -3. Increment call_site_base.
26003 PR rtl-optimization/47366
26004 * fwprop.c (forward_propagate_into): Return bool. If
26005 any changes are made, -fnon-call-exceptions is used and
26006 REG_EH_REGION note is present, call purge_dead_edges
26007 and return true if it purged anything.
26008 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
26009 any EH edges were purged.
26011 2011-01-21 Jeff Law <law@redhat.com>
26013 PR rtl-optimization/41619
26014 * caller-save.c (setup_save_areas): Break out code to determine
26015 which hard regs are live across calls by examining the reload chains
26016 so that it is always used.
26017 Eliminate code which checked REG_N_CALLS_CROSSED.
26019 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26021 PR tree-optimization/47355
26022 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
26023 NOP has non-debug uses beyond PHIs in new_bb.
26025 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26028 * cfgexpand.c (account_used_vars_for_block): Only account vars
26029 that are annotated as used.
26030 (estimated_stack_frame_size): Don't set TREE_USED.
26031 * tree-dfa.c (create_var_ann): Mark variable as used.
26033 2011-01-21 Richard Guenther <rguenther@suse.de>
26035 PR middle-end/47395
26036 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
26038 2011-01-21 Richard Guenther <rguenther@suse.de>
26040 PR tree-optimization/47365
26041 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
26042 (vn_reference_lookup_pieces): Adjust.
26043 (vn_reference_lookup): Likewise.
26044 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
26045 (vn_reference_lookup_3): Only look through kills if in
26046 VN_WALKREWRITE mode.
26047 (vn_reference_lookup_pieces): Adjust.
26048 (vn_reference_lookup): Likewise.
26049 (visit_reference_op_load): Likewise.
26050 (visit_reference_op_store): Likewise.
26051 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
26052 (compute_avail): Likewise.
26053 (eliminate): Likewise.
26055 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26057 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
26058 DECL_IGNORED_P non-reg vars if they are used.
26060 PR tree-optimization/47391
26061 * varpool.c (const_value_known_p): Return false if
26064 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
26067 * config/i386/i386.c (ix86_local_alignment): Handle
26068 case for va_list_type_node is nil.
26069 (ix86_canonical_va_list_type): Likewise.
26071 2011-01-21 Alan Modra <amodra@gmail.com>
26073 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
26074 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
26076 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26078 * config/arm/arm.md (define_attr type): Rename f_load
26079 and f_store to f_fpa_load and f_fpa_store. Update.
26080 (write_conflict): Deal with rename fallout.
26081 (*push_fp_multi): Likewise.
26082 * config/arm/fpa.md (f_load): Use f_fpa_load.
26083 (f_store): Use f_fpa_store.
26084 (*movsf_fpa): Likewise.
26085 (*movdf_fpa): Likewise.
26086 (*movxf_fpa): Likewise.
26087 (*thumb2_movsf_fpa): Likewise.
26088 (*thumb2_movdf_fpa): Likewise.
26089 (*thumb2_movxf_fpa): Likewise.
26090 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
26091 f_loadd and f_stored.
26092 (*thumb2_movdi_vfp): Likewise.
26093 (*thumb2_movsf_vfp): Fix attribute to f_loads.
26094 (*thumb2_movsi_vfp): Likewise.
26095 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
26096 Use f_loads instead of f_load.
26097 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
26099 2011-01-20 Anatoly Sokolov <aesok@post.ru>
26101 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26102 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
26103 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26104 (xtensa_mode_dependent_address_p): New function.
26105 (constantpool_address_p): Make static. Change return type to bool.
26106 Change argument type to const_rtx. Use CONST_INT_P predicate.
26108 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
26111 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
26113 2011-01-20 Jakub Jelinek <jakub@redhat.com>
26116 * cfgexpand.c (expand_debug_expr): Instead of generating
26117 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
26120 2011-01-20 Richard Guenther <rguenther@suse.de>
26122 PR middle-end/47370
26123 * tree-inline.c (remap_gimple_op_r): Recurse manually for
26124 the pointer operand of MEM_REFs.
26126 2011-01-20 Jakub Jelinek <jakub@redhat.com>
26128 PR tree-optimization/46130
26129 * ipa-split.c (consider_split): If return_bb contains non-virtual
26130 PHIs other than for retval or if split_function would not adjust it,
26133 2011-01-20 Richard Guenther <rguenther@suse.de>
26135 PR tree-optimization/47167
26136 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
26137 Revert previous change, only avoid enumeral type changes.
26139 2011-01-19 Mike Stump <mikestump@comcast.net>
26141 * doc/tm.texi.in (BRANCH_COST): Englishify.
26142 * doc/tm.texi (BRANCH_COST): Likewise.
26144 2011-01-19 Dodji Seketeli <dodji@redhat.com>
26147 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
26148 (gen_scheduled_generic_parms_dies): New functions.
26149 (gen_struct_or_union_type_die): Schedule template parameters DIEs
26150 generation for the end of CU compilation.
26151 (dwarf2out_finish): Generate template parameters DIEs here.
26153 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26156 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
26157 debug bind stmt on merge edges.
26159 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26163 * function.c (instantiate_expr): Instantiate incoming rtl of
26164 implicit arguments, and recurse on VALUE_EXPRs.
26165 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
26166 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
26168 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26170 * c-parser.c (c_parser_for_statement): Initialize
26171 collection_expression.
26173 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26175 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
26177 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26179 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
26180 (LINK_SHLIB_SPEC): Don't use %(link_path).
26181 (SUBTARGET_EXTRA_SPECS): Remove link_path.
26183 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26185 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
26186 (NO_SHARED_LIB_SUPPORT): Remove.
26187 (LINK_SHLIB_SPEC): Remove one conditional definition.
26189 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26191 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
26193 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
26194 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
26195 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
26196 %{call_shared} and conditionals on these options not being passed.
26197 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
26200 2011-01-19 Jakub Jelinek <jakub@redhat.com>
26202 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
26205 * ipa-split.c: Spelling fixes.
26207 2011-01-19 Richard Henderson <rth@redhat.com>
26209 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
26210 (*mulsi3): Likewise.
26212 * longlong.h [__mn10300__] (count_leading_zeros): New.
26213 [__mn10300__] (umul_ppmm, smul_ppmm): New.
26214 [__mn10300__] (add_ssaaaa, subddmmss): New.
26215 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
26216 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
26218 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26220 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
26222 2011-01-19 Richard Henderson <rth@redhat.com>
26224 * config/mn10300/mn10300.md (addsi3_flags): New.
26225 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
26226 (subsi3_flags, subc_internal, subdi3): New.
26227 (subdi3_internal, *subdi3_degenerate): New.
26228 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
26230 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
26231 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
26232 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
26233 * config/mn10300/mn10300-protos.h: Update.
26234 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
26235 (return_ret): Likewise. Rename from return_internal_regs.
26236 (return_internal): Remove.
26238 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
26239 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
26240 (mn10300_legitimate_constant_p): Likewise.
26241 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
26242 (mn10300_frame_size): New.
26243 (mn10300_expand_prologue): Use it.
26244 (mn10300_expand_epilogue): Likewise.
26245 (mn10300_initial_offset): Likewise.
26246 * config/mn10300/mn10300-protos.h: Update.
26247 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
26248 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
26249 (prologue, epilogue, return_internal): Tidy output code.
26250 (mn10300_store_multiple_operation, return): Likewise.
26251 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
26252 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
26253 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
26254 (load_pic, am33_load_pic): New.
26255 (mn10300_load_pic0, mn10300_load_pic1): New.
26257 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
26258 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
26259 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
26260 (cc_flags_for_mode, cc_flags_for_code): New.
26261 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
26262 overflow flag is not valid. Validate that the flags we need
26263 for the comparison are valid.
26264 (mn10300_output_cmp): Remove.
26265 (mn10300_output_add): New.
26266 (mn10300_select_cc_mode): Use cc_flags_for_code.
26267 (mn10300_split_cbranch): New.
26268 (mn10300_match_ccmode): New.
26269 (mn10300_split_and_operand_count): New.
26270 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
26272 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
26273 (addsi3): ... here. Use mn10300_output_add.
26274 (*addsi3_flags): New.
26275 (*am33_subsi3, *mn10300_subsi3): Merge...
26276 (subsi3): ... here. Use attribute isa.
26277 (*subsi3_flags): New.
26278 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
26280 (*am33_andsi3, *mn10300_andsi3): Merge...
26281 (andsi3): ... here.
26282 (*andsi3_flags): New.
26283 (andsi3 splitters): New.
26284 (*am33_iorsi3, *mn10300_iorsi3): Merge...
26285 (iorsi3): ... here.
26286 (*iorsi3_flags): New.
26287 (*am33_xorsi3, *mn10300_xorsi3): Merge...
26288 (xorsi3): ... here.
26289 (*xorsi3_flags): New.
26290 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
26291 (one_cmplsi2): ... here.
26292 (*one_cmplsi2_flags): New.
26293 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
26294 instead of "dax" in constraints. Use mn10300_split_cbranch.
26295 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
26296 use matching constraints to eliminate a self-comparison.
26297 (*integer_conditional_branch): Rename from integer_conditional_branch.
26298 Use int_mode_flags to match CC_REG.
26299 (*cbranchsi4_btst, *btstsi): New.
26300 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
26301 mn10300_split_cbranch.
26302 (*am33_cmpsf): Rename from am33_cmpsf.
26303 (*float_conditional_branch): Rename from float_conditional_branch.
26304 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
26305 (zero_extendqisi2): ... here.
26306 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
26307 (zero_extendhisi2): ... here.
26308 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
26309 (extendqisi2): ... here.
26310 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
26311 (extendhisi2): ... here.
26312 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
26313 (ashlsi3): ... here.
26314 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
26315 (lshrsi3): ... here.
26316 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
26317 (ashrsi3): ... here.
26318 (consecutive add peephole): Remove.
26319 * config/mn10300/predicates.md (label_ref_operand): New.
26320 (int_mode_flags): New.
26321 (CCZN_comparison_operator): New.
26323 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
26324 (throughput_42_latency_43): New reservation.
26325 (mulsidi3, umulsidi3): New expanders.
26326 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
26327 the MDR register to allocation; separately allocate the low and
26328 high parts of the DImode result.
26329 (umulsidi3_internal): Similarly.
26330 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
26331 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
26332 (udivsi3, umodsi3): Remove.
26333 (udivmodsi4, divmodsi4): New expanders.
26334 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
26335 (*divmodsi4): Simiarly.
26336 (ext_internal): New.
26338 * config/mn10300/constraints.md ("z"): New constraint.
26339 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
26340 (FIXED_REGISTERS): Don't fix MDR.
26341 (CALL_USED_REGSITERS): Reformat nicely.
26342 (REG_ALLOC_ORDER): Add MDR.
26343 (enum regclass): Add MDR_REGS.
26344 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
26345 (IRA_COVER_CLASSES): Add MDR_REGS.
26346 (REGNO_REG_CLASS): Handle MDR_REG.
26347 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
26348 (mn10300_register_move_cost): Likewise.
26349 * config/mn10300/mn10300.md (MDR_REG): New.
26350 (*movsi_internal): Handle moves to/from MDR_REGS.
26352 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
26354 (mn10300_secondary_reload): Tidy combination reload classes.
26355 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
26356 addresses for AM33. Allow symbolic offsets for reg+imm.
26357 (mn10300_regno_in_class_p): New.
26358 (mn10300_legitimize_reload_address): New.
26359 * config/mn10300/mn10300.h (enum reg_class): Remove
26360 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
26361 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
26362 SP_OR_GENERAL_REGS.
26363 (REG_CLASS_NAMES): Update to match.
26364 (REG_CLASS_CONTENTS): Likewise.
26365 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
26366 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
26367 (REGNO_IN_RANGE_P): Remove.
26368 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
26369 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
26370 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
26371 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
26372 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
26373 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
26374 (REGNO_GENERAL_P): New.
26375 (HAVE_POST_MODIFY_DISP): New.
26376 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
26377 (LEGITIMIZE_RELOAD_ADDRESS): New.
26378 * config/mn10300/mn10300-protos.h: Update.
26380 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
26381 DATA_REGS for AM33 stack-pointer destination.
26382 (mn10300_preferred_output_reload_class): Likewise.
26383 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
26384 into a form appropriate for ...
26385 (TARGET_SECONDARY_RELOAD): New.
26386 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
26387 * config/mn10300/mn10300-protos.h: Update.
26388 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
26389 reload_insi; use the "A" constraint for the scratch; handle AM33
26390 moves of sp to non-address registers.
26392 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
26393 (*movqi_internal): ... here.
26394 (*am33_movhi, *mn10300_movhi): Merge into...
26395 (*movhi_internal): ... here.
26396 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
26397 as the source/destination of moves from/to SP.
26398 (movsf): Only allow for AM33-2.
26399 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
26400 any integer constant constraint. Only allow for AM33-2. Tidy
26401 all of the alternative outputs.
26402 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
26403 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
26405 (udivsi3, umodsi3): New patterns for MN103 only.
26407 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
26409 * doc/tm.texi.in: Spell out that a lack of register class unions
26411 * doc/tm.texi: Regenerate.
26413 2011-01-19 Jakub Jelinek <jakub@redhat.com>
26415 PR rtl-optimization/47337
26416 * dce.c (check_argument_store): New function.
26417 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
26419 PR tree-optimization/47290
26420 * tree-eh.c (infinite_empty_loop_p): New function.
26421 (cleanup_empty_eh): Use it.
26423 2011-01-18 Steve Ellcey <sje@cup.hp.com>
26426 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
26427 (a64_expand_widen_sum): Ditto.
26428 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
26429 (vec_extract_evenodd_help): Ditto.
26430 (vec_extract_evenv4hi): Ditto.
26431 (vec_extract_oddv4hi): Ditto.
26432 (vec_extract_evenv2si): Ditto.
26433 (vec_extract_oddv2si): Ditto.
26434 (vec_extract_evenv2sf): Ditto.
26435 (vec_extract_oddv2sf): Ditto.
26436 (vec_pack_trunc_v4hi: Ditto.
26437 (vec_pack_trunc_v2si): Ditto.
26438 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
26439 (vec_interleave_highv8qi): Ditto.
26441 (vec_extract_oddv8qi): Ditto.
26442 (vec_interleave_lowv4hi): Ditto.
26443 (vec_interleave_highv4hi): Ditto.
26444 (vec_interleave_lowv2si): Ditto.
26445 (vec_interleave_highv2si): Ditto.
26447 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26449 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
26450 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
26451 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
26452 (pa_c_mode_for_suffix): New.
26453 (TARGET_EXPAND_BUILTIN): Define.
26454 (TARGET_C_MODE_FOR_SUFFIX): Define.
26455 (pa_builtins): Define.
26456 (pa_init_builtins): Register __float128 type and init new support
26458 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
26459 * config/pa/quadlib.c (_U_Qfcopysign): New.
26461 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
26463 PR middle-end/46894
26464 * explow.c (allocate_dynamic_stack_space): Do not assume more than
26465 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
26468 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26470 PR tree-optimization/47179
26471 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
26472 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
26474 2011-01-18 Richard Guenther <rguenther@suse.de>
26476 PR rtl-optimization/47216
26477 * emit-rtl.c: Include tree-flow.h.
26478 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
26479 of replicating it with different semantics.
26480 * Makefile.in (emit-rtl.o): Adjust.
26482 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26484 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
26485 (cortex_a9_dp): Handle neon types correctly.
26487 2011-01-18 Jakub Jelinek <jakub@redhat.com>
26489 PR rtl-optimization/47299
26490 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
26491 subtarget. Use normal multiplication if both operands are constants.
26492 * expmed.c (expand_widening_mult): Don't try to optimize constant
26493 multiplication if op0 has VOIDmode. Convert op1 constant to mode
26496 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26498 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
26499 spacing after 'e.g.', typos, comma, hyphenation.
26501 2011-01-17 Richard Henderson <rth@redhat.com>
26503 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
26504 (rx_restricted_mem_operand): New.
26505 (rx_shift_operand): Use register_operand.
26506 (rx_source_operand, rx_compare_operand): Likewise.
26507 * config/rx/rx.md (addsi3_flags): New expander.
26508 (adddi3): Rewrite as expander.
26509 (adc_internal, *adc_flags, adddi3_internal): New patterns.
26510 (subsi3_flags): New expander.
26511 (subdi3): Rewrite as expander.
26512 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
26514 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
26515 (rx_init_builtins): Remove sat builtin.
26516 (rx_expand_builtin): Likewise.
26517 * config/rx/rx.md (ssaddsi3): New.
26518 (*sat): Rename from sat. Represent the CC_REG input.
26520 * config/rx/predicates.md (rshift_operator): New.
26521 * config/rx/rx.c (rx_expand_insv): Remove.
26522 * config/rx/rx-protos.h: Update.
26523 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
26524 operand to the canonical position.
26525 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
26526 (*bitclr, *bitclr_in_memory): Similarly.
26527 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
26528 (insv): Retain the zero_extract in the expansion.
26530 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
26531 (bswaphi2, bitinvert, revw): Likewise.
26533 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
26534 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
26535 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
26536 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
26537 (bitset, bitset_in_memory): Likewise.
26538 (bitinvert, bitinvert_in_memory): Likewise.
26539 (bitclr, bitclr_in_memory): Likewise.
26540 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
26541 (rx_strend, rx_cmpstrn): Likewise.
26542 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
26543 (bitop peep2 patterns): Remove.
26545 * config/rx/rx.c (rx_match_ccmode): New.
26546 * config/rx/rx-protos.h: Update.
26547 * config/rx/rx.md (abssi2): Clobber, don't set flags.
26548 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
26549 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
26550 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
26551 (fix_truncsfsi2, floatsisf2): Likewise.
26552 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
26553 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
26554 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
26555 (*subsi3_flags, *xorsi3_flags): New.
26557 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
26559 * config/rx/rx.c (rx_print_operand): Remove workaround for
26560 unsplit comparison operations.
26562 * config/rx/rx.md (movsicc): Split after reload.
26563 (*movsicc): Merge *movsieq and *movsine via match_operator.
26564 (*stcc): New pattern.
26566 * config/rx/rx.c (rx_float_compare_mode): Remove.
26567 * config/rx/rx.h (rx_float_compare_mode): Remove.
26568 * config/rx/rx.md (cstoresi4): Split after reload.
26569 (*sccc): New pattern.
26571 * config/rx/predicates.md (label_ref_operand): New.
26572 (rx_z_comparison_operator): New.
26573 (rx_zs_comparison_operator): New.
26574 (rx_fp_comparison_operator): New.
26575 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
26576 Validate that the flags are set properly for the comparison.
26577 (rx_gen_cond_branch_template): Remove.
26578 (rx_cc_modes_compatible): Remove.
26579 (mode_from_flags): New.
26580 (flags_from_code): Rename from flags_needed_for_conditional.
26581 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
26582 (rx_select_cc_mode): Likewise.
26583 (rx_split_fp_compare): New.
26584 (rx_split_cbranch): New.
26585 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
26586 (*cbranchsi4): Use match_operator and rx_split_cbranch.
26587 (*cbranchsf4): Similarly.
26588 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
26589 match_operator and rx_split_cbranch.
26590 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
26591 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
26592 (*cmpsi): Rename from cmpsi.
26593 (*tstsi): Rename from tstsi.
26594 (*cmpsf): Rename from cmpsf; use CC_Fmode.
26595 (*conditional_branch): Rename from conditional_branch.
26596 (*reveresed_conditional_branch): Remove.
26597 (b<code>): Remove expander.
26598 * config/rx/rx-protos.h: Update.
26600 * config/rx/rx.c (rx_compare_redundant): Remove.
26601 * config/rx/rx.md (cmpsi): Don't use it.
26602 * config/rx/rx-protos.h: Update.
26604 * config/rx/rx-modes.def (CC_F): New mode.
26605 * config/rx/rx.c (rx_select_cc_mode): New.
26606 * config/rx/rx.h (SELECT_CC_MODE): Use it.
26607 * config/rx/rx-protos.h: Update.
26609 2011-01-17 Richard Henderson <rth@redhat.com>
26611 * except.c (dump_eh_tree): Fix stray ; after for statement.
26613 2011-01-17 Richard Guenther <rguenther@suse.de>
26615 PR tree-optimization/47313
26616 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
26617 handling before copying the body. Properly deal with
26618 by-reference result in SSA form.
26620 2011-01-17 Ian Lance Taylor <iant@google.com>
26623 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
26624 (struct_value_alias_set): Don't define.
26625 (sparc_option_override): Don't set sparc_sr_alias_set and
26626 struct_value_alias_set.
26627 (save_or_restore_regs): Use gen_frame_mem rather than calling
26629 (sparc_struct_value_rtx): Likewise.
26631 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
26634 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
26635 (_mm_maskstore_pd): Likewise.
26636 (_mm_maskload_ps): Likewise.
26637 (_mm_maskstore_ps): Likewise.
26638 (_mm256_maskload_pd): Change mask to __m256i.
26639 (_mm256_maskstore_pd): Likewise.
26640 (_mm256_maskload_ps): Likewise.
26641 (_mm256_maskstore_ps): Likewise.
26643 * config/i386/i386-builtin-types.def: Updated.
26644 (ix86_expand_special_args_builtin): Likewise.
26646 * config/i386/i386.c (bdesc_special_args): Update
26647 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
26648 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
26649 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
26650 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
26652 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
26653 Use <avxpermvecmode> on mask register.
26654 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
26656 2011-01-17 Olivier Hainque <hainque@adacore.com>
26657 Michael Haubenwallner <michael.haubenwallner@salomon.at>
26658 Eric Botcazou <ebotcazou@adacore.com>
26661 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
26662 if <= USHRT_MAX in 32-bit mode.
26664 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26666 * doc/install.texi (Configuration, Specific): Wrap long
26667 lines in examples. Allow line wrapping in long options
26668 and URLs where beneficial for PDF output.
26670 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
26672 * config/mips/mips.c (mips_classify_symbol): Don't return
26673 SYMBOL_PC_RELATIVE for nonlocal labels.
26675 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
26677 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
26679 2011-01-15 Jan Hubicka <jh@suse.cz>
26681 PR tree-optimization/47276
26682 * ipa.c (function_and_variable_visibility): Do not try to mark alias
26683 declarations as needed.
26685 2011-01-15 Martin Jambor <mjambor@suse.cz>
26687 * common.opt (fdevirtualize): New flag.
26688 * doc/invoke.texi (Option Summary): Document it.
26689 * opts.c (default_options_table): Add devirtualize flag.
26690 * ipa-prop.c (detect_type_change): Return immediately if
26691 devirtualize flag is not set.
26692 (detect_type_change_ssa): Likewise.
26693 (compute_known_type_jump_func): Likewise.
26694 (ipa_analyze_virtual_call_uses): Likewise.
26696 2011-01-14 Martin Jambor <mjambor@suse.cz>
26698 PR tree-optimization/45934
26699 PR tree-optimization/46302
26700 * ipa-prop.c (type_change_info): New type.
26701 (stmt_may_be_vtbl_ptr_store): New function.
26702 (check_stmt_for_type_change): Likewise.
26703 (detect_type_change): Likewise.
26704 (detect_type_change_ssa): Likewise.
26705 (compute_complex_assign_jump_func): Check for dynamic type change.
26706 (compute_complex_ancestor_jump_func): Likewise.
26707 (compute_known_type_jump_func): Likewise.
26708 (compute_scalar_jump_functions): Likewise.
26709 (ipa_analyze_virtual_call_uses): Likewise.
26710 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
26712 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26714 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
26715 * config/i386/i386.opt (msse5): New Alias.
26717 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26719 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
26720 * config/sparc/linux64.h (CC1_SPEC): Likewise.
26721 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
26722 * config/sparc/sparc.h (CC1_SPEC): Likewise.
26724 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26726 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
26728 * config/sparc/linux64.h (CC1_SPEC): Likewise.
26729 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
26730 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
26731 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
26733 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
26735 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26737 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
26739 2011-01-14 Mike Stump <mikestump@comcast.net>
26741 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
26742 * config/fr30/fr30.md: Likweise
26743 (movsi_push): Likewise.
26744 (movsi_pop): Likewise.
26745 (enter_func): Likewise.
26746 * config/moxie/moxie.md (movsi_push): Likewise.
26747 (movsi_pop): Likewise.
26749 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26751 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
26752 %{no_archive} %{exact_version}.
26753 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
26754 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
26755 %{no_archive} %{exact_version}.
26756 * config/mips/openbsd.h (LINK_SPEC): Likewise.
26757 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
26758 * config/mips/vxworks.h: Likewise.
26760 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26762 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
26764 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26766 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
26767 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
26769 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26771 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
26774 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26776 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
26778 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
26779 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
26781 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
26782 Don't handle -shlib.
26784 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26786 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
26787 (CC1_SPEC): Don't handle -profile.
26789 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26791 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
26792 * config/mips/mips.h (CC1_SPEC): Likewise.
26794 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26796 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
26797 * config/mips/mips.h (CC1_SPEC): Likewise.
26799 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26801 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
26802 * config/m32r/linux.h (LINK_SPEC): Likewise.
26803 * config/mips/linux.h (LINK_SPEC): Likewise.
26804 * config/mips/linux64.h (LINK_SPEC): Likewise.
26805 * config/sparc/linux.h (LINK_SPEC): Likewise.
26806 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
26807 LINK_SPEC): Likewise.
26808 * config/xtensa/linux.h (LINK_SPEC): Likewise.
26810 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26812 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
26814 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
26816 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26818 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
26819 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
26821 2011-01-14 Joseph Myers <joseph@codesourcery.com>
26823 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
26825 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26827 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
26828 supports -Bstatic/-Bdynamic.
26829 * configure: Regenerate.
26831 2011-01-14 Jan Hubicka <jh@suse.cz>
26832 Jack Howarth <howarth@bromo.med.uc.edu>
26835 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
26836 when checking debug_info_level. Test write_symbols instead of
26837 debug_hooks->var_location when setting flag_var_tracking_uninit.
26839 2011-01-14 Richard Guenther <rguenther@suse.de>
26841 PR tree-optimization/47179
26842 * target.def (ref_may_alias_errno): New target hook.
26843 * targhooks.h (default_ref_may_alias_errno): Declare.
26844 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
26845 (default_ref_may_alias_errno): New function.
26846 * target.h (struct ao_ref_s): Declare.
26847 * tree-ssa-alias.c: Include target.h.
26848 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
26849 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
26850 (targhooks.o): Likewise.
26851 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
26852 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
26854 2011-01-14 Richard Guenther <rguenther@suse.de>
26856 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
26858 2011-01-14 Richard Guenther <rguenther@suse.de>
26860 PR tree-optimization/47280
26861 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
26862 return CFG changes.
26863 (tree_ssa_forward_propagate_single_use_vars): Deal with
26864 CFG changes from associate_plusminus.
26866 2011-01-14 Richard Guenther <rguenther@suse.de>
26868 PR middle-end/47281
26870 2011-01-11 Richard Guenther <rguenther@suse.de>
26872 PR tree-optimization/46076
26873 * tree-ssa.c (useless_type_conversion_p): Conversions from
26874 unprototyped to empty argument list function types are useless.
26876 2011-01-14 Richard Guenther <rguenther@suse.de>
26878 PR tree-optimization/47286
26879 * tree-ssa-structalias.c (new_var_info): Register variables are global.
26881 2011-01-14 Martin Jambor <mjambor@suse.cz>
26883 PR middle-end/46823
26884 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
26886 2011-01-13 Anatoly Sokolov <aesok@post.ru>
26888 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
26889 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26890 * config/xtensa/xtensa.c (xtensa_libcall_value,
26891 xtensa_function_value_regno_p): New functions.
26892 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
26894 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
26897 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
26899 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
26900 New function prototype.
26901 * config/i386/winnt.c (i386_pe_assemble_visibility):
26902 Warn only if attribute was specified by user.
26904 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
26907 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
26909 (floatunsdidf2_fcfidu): Ditto.
26911 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26913 * config/s390/s390.c (print_operand_address): Replace 'error' with
26914 'output_operand_lossage'.
26915 (print_operand): Likewise.
26917 2011-01-13 Jeff Law <law@redhat.com>
26919 PR rtl-optimization/39077
26920 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
26921 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
26922 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
26923 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
26924 * gcse.c (prune_insertions_deletions): New function.
26925 (compute_pre_data): Use it.
26927 2011-01-13 Dodji Seketeli <dodji@redhat.com>
26930 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
26932 (prune_unused_types_mark): Use it.
26934 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
26936 PR rtl-optimization/45352
26937 * sel-sched.c: Update copyright years.
26938 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
26939 in the advancing loop when we have issued issue_rate insns.
26941 2011-01-12 Richard Henderson <rth@redhat.com>
26943 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
26944 (TARGET_MD_ASM_CLOBBERS): New.
26946 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
26947 (TARGET_DELEGITIMIZE_ADDRESS): New.
26949 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
26950 (clzsi2, *bsch): New patterns.
26952 * config/mn10300/mn10300.md (INT): New mode iterator.
26953 (*mov<INT>_clr): New pattern, and peep2 to generate it.
26955 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
26956 flag_split_wide_types.
26958 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
26959 (mn10300_trampoline_init): Rewrite without a template, an immediate
26960 load and a direct branch.
26961 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
26963 2011-01-12 Anatoly Sokolov <aesok@post.ru>
26965 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
26966 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
26967 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
26968 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
26970 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
26973 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
26976 2011-01-12 Jan Hubicka <jh@suse.cz>
26979 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
26980 (PLUGIN_COND_CLOSE): New macro.
26981 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
26983 2011-01-12 Richard Guenther <rguenther@suse.de>
26986 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
26987 register variables in a MEM_REF.
26989 2011-01-12 Joseph Myers <joseph@codesourcery.com>
26991 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
26992 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
26993 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
26994 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
26995 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
26996 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
26997 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
26998 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
26999 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
27000 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
27001 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
27002 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
27003 * config/gnu-user.h: New. Copied from linux.h.
27004 (LINUX_TARGET_STARTFILE_SPEC): Rename to
27005 GNU_USER_TARGET_STARTFILE_SPEC.
27006 (LINUX_TARGET_ENDFILE_SPEC): Rename to
27007 GNU_USER_TARGET_ENDFILE_SPEC.
27008 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
27009 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
27010 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
27011 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
27012 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
27013 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
27014 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
27015 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
27016 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
27017 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
27018 * config/arm/linux-eabi.h (CC1_SPEC): Use
27019 GNU_USER_TARGET_CC1_SPEC.
27020 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
27021 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
27022 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
27023 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
27024 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
27025 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
27026 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
27027 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
27029 2011-01-12 Richard Guenther <rguenther@suse.de>
27032 * doc/invoke.texi (ffast-math): Document it is turned on
27035 2011-01-12 Jan Hubicka <jh@suse.cz>
27037 PR tree-optimization/47233
27038 * opts.c (common_handle_option): Disable ipa-reference with profile
27041 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27043 * c-parser.c (c_parser_objc_at_property_declaration): Improved
27046 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27048 * c-parser.c (c_lex_one_token): Updated and reindented some
27049 comments. No changes in code.
27051 2011-01-11 Ian Lance Taylor <iant@google.com>
27053 * godump.c (go_output_var): Don't output the variable if there is
27054 already a type with the same name.
27056 2011-01-11 Ian Lance Taylor <iant@google.com>
27058 * godump.c (go_format_type): Don't generate float80.
27060 2011-01-11 Richard Henderson <rth@redhat.com>
27062 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
27063 declaration. Rewrite for both speed and size.
27064 (mn10300_address_cost_1): Remove.
27065 (mn10300_register_move_cost): New.
27066 (mn10300_memory_move_cost): New.
27067 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
27068 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
27069 extensions, shifts, BSWAP, CLZ.
27070 (mn10300_wide_const_load_uses_clr): Remove.
27071 (TARGET_REGISTER_MOVE_COST): New.
27072 (TARGET_MEMORY_MOVE_COST): New.
27073 * config/mn10300/mn10300-protos.h: Update.
27074 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
27076 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
27077 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
27078 * config/mn10300/mn10300-protos.h: Update.
27079 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
27080 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
27081 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
27082 (*test_int_bitfield, *test_byte_bitfield): Remove.
27083 (*bit_test, *subreg_bit_test): Remove.
27084 * config/mn10300/predicates.md (const_8bit_operand): Remove.
27086 * config/mn10300/constraints.md ("c"): Rename from "A".
27087 ("A", "D"): New constraint letters.
27088 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
27089 (fmssf4, fnmasf4, fnmssf4): Likewise.
27091 * config/mn10300/mn10300.md (isa): New attribute.
27092 (enabled): New attribute.
27094 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
27095 (abssf2, negsf2): Define only for hardware fp.
27096 (sqrtsf2): Reformat.
27097 (addsf3, subsf3, mulsf3): Merge expander and insn.
27099 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
27100 (DEBUGGER_AUTO_OFFSET): Remove.
27101 (DEBUGGER_ARG_OFFSET): Remove.
27103 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
27104 Emit register stores with the same offsets as the hardware.
27105 (mn10300_store_multiple_operation): Don't check that the register
27106 save offsets are monotonic.
27107 * config/mn10300/mn10300-protos.h: Update.
27109 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
27111 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
27112 in terms of the value on the stack, not the MDR register.
27114 2011-01-11 Jan Hubicka <jh@suse.cz>
27118 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
27119 (symbol_alias_set_destroy, symbol_alias_set_contains,
27120 propagate_aliases_backward): Declare.
27121 * lto-streamer-out.c (struct sets): New sturcture.
27122 (trivally_defined_alias): New function.
27123 (output_alias_pair_p): Rewrite.
27124 (output_unreferenced_globals): Fix output of alias pairs.
27125 (produce_symtab): Likewise.
27126 * ipa.c (function_and_variable_visibility): Set weak alias destination
27128 * varasm.c (symbol_alias_set_t): Remove.
27129 (symbol_alias_set_destroy): Export.
27130 (propagate_aliases_forward, propagate_aliases_backward): New functions
27132 (compute_visible_aliases): ... this one; remove.
27133 (trivially_visible_alias): New
27134 (trivially_defined_alias): New.
27135 (remove_unreachable_alias_pairs): Rewrite.
27136 (finish_aliases_1): Reorganize code checking if alias is defined.
27137 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
27140 2011-01-11 Richard Guenther <rguenther@suse.de>
27142 PR tree-optimization/46076
27143 * tree-ssa.c (useless_type_conversion_p): Conversions from
27144 unprototyped to empty argument list function types are useless.
27146 2011-01-11 Richard Guenther <rguenther@suse.de>
27148 PR middle-end/45235
27149 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
27150 volatile MEMs as MEM_READONLY_P.
27152 2011-01-11 Richard Guenther <rguenther@suse.de>
27154 PR tree-optimization/47239
27155 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
27157 2011-01-11 Jeff Law <law@redhat.com>
27159 PR tree-optimization/47086
27160 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
27161 IVs from statements that might throw.
27163 2011-01-10 Jan Hubicka <jh@suse.cz>
27166 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
27168 2011-01-10 Jan Hubicka <jh@suse.cz>
27171 * profile.c (read_profile_edge_counts): Ignore profile inconistency
27172 when correcting profile.
27174 2011-01-10 Jan Hubicka <jh@suse.cz>
27177 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
27178 DECL_FINI_PRIORITY.
27179 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
27180 Restore DECL_FINI_PRIORITY.
27182 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27184 * doc/gimple.texi: Fix quoting of multi-word return values in
27185 @deftypefn statements. Ensure presence of return value. Wrap
27186 overlong @deftypefn lines.
27187 (is_gimple_operand, is_gimple_min_invariant_address): Remove
27188 descriptions of removed functions.
27189 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
27190 of multi-word return value in @deftypefn statement.
27192 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27194 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
27195 (Conditional Expressions, Logical Operators)
27196 (Statement and operand traversals): Do not indent smallexample
27197 code. Fix duplicate function argument in example.
27199 2011-01-10 Jeff Law <law@redhat.com>
27201 PR tree-optimization/47141
27202 * ipa-split.c (split_function): Handle case where we are
27203 returning a value and the return block has a virtual operand phi.
27205 2011-01-10 Jan Hubicka <jh@suse.cz>
27207 PR tree-optimization/47234
27208 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
27209 (pass_feedback_split_functions): Declare.
27210 * passes.c (init_optimization_passes): Add ipa-split as subpass of
27212 * ipa-split.c (gate_split_functions): Update comments; disable
27213 split-functions for profile_arc_flag and branch_probabilities.
27214 (gate_feedback_split_functions): New function.
27215 (execute_feedback_split_functions): New function.
27216 (pass_feedback_split_functions): New global var.
27218 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
27221 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
27222 calling gimple_call_set_cannot_inline.
27224 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
27226 * config/darwin-sections.def: Remove unused section.
27228 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
27231 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
27233 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
27236 * c-parser.c (c_parser_declaration_or_fndef): Improved
27239 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
27241 * config/i386/winnt.c (i386_pe_start_function): Make sure
27242 to switch back to function's section.
27244 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
27248 * plugin.c: Move include of dlfcn.h from here...
27249 * system.h: ... to here.
27251 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27253 * doc/cpp.texi (C++ Named Operators): Fix markup for header
27255 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
27256 two extra empty pages in PDF output.
27258 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
27261 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
27262 for error recovery purposes behave as if it was not specified so
27263 that the default type is usd.
27265 2011-01-07 Jan Hubicka <jh@suse.cz>
27267 PR tree-optmization/46469
27268 * ipa.c (function_and_variable_visibility): Clear needed flags on
27269 nodes with external decls; handle weakrefs merging correctly.
27271 2011-01-07 Joseph Myers <joseph@codesourcery.com>
27273 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
27276 2011-01-07 Jan Hubicka <jh@suse.cz>
27278 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
27279 and no longer claim that gold is required for linker plugin.
27280 * configure: Regenerate.
27281 * gcc.c (PLUGIN_COND): New macro.
27282 (LINK_COMMAND_SPEC): Use it.
27283 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
27284 * config.in (HAVE_LTO_PLUGIN): New.
27285 * configure.ac (--with-lto-plugin): New parameter; autodetect
27288 2011-01-07 Jan Hubicka <jh@suse.cz>
27290 PR tree-optimization/46367
27291 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
27292 when we can update original.
27293 (cgraph_mark_inline_edge): Sanity check.
27294 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
27296 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27298 * config/spu/spu.h (ASM_COMMENT_START): Define.
27300 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
27303 * gcc.c (%>S): New.
27304 (SWITCH_KEEP_FOR_GCC): Likewise.
27305 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
27306 (do_spec_1): Handle "%>".
27308 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
27310 2011-01-07 Jakub Jelinek <jakub@redhat.com>
27313 * config/i386/i386.c (ix86_delegitimize_address): If
27314 simplify_gen_subreg fails, return orig_x.
27317 * value-prof.c (gimple_stringop_fixed_value): Handle
27318 lhs of the call properly.
27320 2011-01-07 Jan Hubicka <jh@suse.cz>
27323 * lto-opt.c (lto_reissue_options): Set flag_shlib.
27325 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
27327 * target.def (function_switched_text_sections): New hook.
27328 * doc/tm.texi: Regenerated.
27329 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
27330 * final.c (default_function_switched_text_sections): New.
27331 (final_scan_insn): Call function_switched_text_sections when a
27332 mid-function section change occurs.
27333 * output.h (default_function_switched_text_sections): Declare.
27334 * config/darwin-protos.h (darwin_function_switched_text_sections):
27336 * config/darwin.c (darwin_function_switched_text_sections): New.
27337 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
27339 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
27341 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
27342 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
27343 the secondary code fragment when outputting for DWARF == 2.
27345 2011-01-07 Anatoly Sokolov <aesok@post.ru>
27347 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27348 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
27350 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
27351 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27353 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
27356 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
27357 when it is not empty.
27359 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
27362 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
27363 (case ${target}): Add btver1.
27364 * config/i386/driver-i386.c (host_detect_local_cpu): Let
27365 -march=native recognize btver1 processors.
27366 * config/i386/i386-c.c (ix86_target_macros_internal): Add
27367 btver1 def_and_undef
27368 * config/i386/i386.c (struct processor_costs btver1_cost): New
27370 (m_BTVER1): New definition.
27371 (m_AMD_MULTIPLE): Includes m_BTVER1.
27372 (initial_ix86_tune_features): Add btver1 tune.
27373 (processor_target_table): Add btver1 entry.
27374 (static const char *const cpu_names): Add btver1 entry.
27375 (software_prefetching_beneficial_p): Add btver1.
27376 (ix86_option_override_internal): Add btver1 instruction sets.
27377 (ix86_issue_rate): Add btver1.
27378 (ix86_adjust_cost): Add btver1.
27379 * config/i386/i386.h (TARGET_BTVER1): New definition.
27380 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
27381 (enum processor_type): Add PROCESSOR_BTVER1.
27382 * config/i386/i386.md (define_attr "cpu"): Add btver1.
27384 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27387 * config/i386/i386.c (legitimize_tls_address)
27388 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
27389 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
27390 (tls_initial_exec_64_sun): New pattern.
27392 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
27394 * doc/invoke.texi (Overall Options): Improve wording and markup
27395 of the description of -wrapper.
27397 2011-01-06 Joseph Myers <joseph@codesourcery.com>
27399 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
27400 rdynamic, threads): New Driver options.
27402 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27405 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
27406 if coming from .tdata.
27407 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
27409 2011-01-06 Jan Hubicka <jh@suse.cz>
27412 * collect2.c (main): Do not enable LTOmode when plugin is active.
27414 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27417 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
27418 --version output if supported.
27419 * configure: Regenerate.
27421 2011-01-06 Joseph Myers <joseph@codesourcery.com>
27423 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
27426 2011-01-06 Jakub Jelinek <jakub@redhat.com>
27429 * c-convert.c (convert): When converting a complex expression
27430 other than COMPLEX_EXPR to a different complex type, ensure
27431 c_save_expr is called instead of save_expr, unless in_late_binary_op.
27432 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
27433 when converting COMPLEX_TYPE.
27435 2011-01-06 Ira Rosen <irar@il.ibm.com>
27437 PR tree-optimization/47139
27438 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
27439 only the last reduction value is used outside the loop. Update
27442 2011-01-05 Joseph Myers <joseph@codesourcery.com>
27444 * config/rtems.opt: New.
27445 * config.gcc (*-*-rtems*): Use rtems.opt.
27447 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
27449 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
27450 processors do not support 3DNow instructions.
27452 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27454 * config/spu/spu.c (spu_option_override): Set parameter
27455 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
27457 2011-01-05 Jan Hubicka <jh@suse.cz>
27459 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
27460 at the command line.
27462 2011-01-05 Martin Jambor <mjambor@suse.cz>
27465 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
27466 deltas on streamed outgoing edges.
27467 (output_node_opt_summary): Output info for outgoing edges only when
27468 the node is in new parameter set.
27469 (output_cgraph_opt_summary): New parameter set, passed to the two
27470 aforementioned functions. Update its forward declaration and its
27473 2011-01-05 Tom Tromey <tromey@redhat.com>
27475 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
27476 operator to c_finish_omp_atomic.
27477 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
27478 (build_unary_op): Update.
27479 (build_modify_expr): Update.
27480 (build_asm_expr): Update.
27482 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27484 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
27485 newly inserted insns.
27486 (pad_bb): Likewise.
27487 (spu_emit_branch_hint): Likewise.
27488 (insert_hbrp_for_ilb_runout): Likewise.
27489 (spu_machine_dependent_reorg): Call df_finish_pass after
27490 schedule_insns returns.
27492 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27494 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
27496 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
27498 PR tree-optimization/47005
27499 * tree-sra.c (struct access): Add 'non_addressable' bit.
27500 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
27501 (decide_one_param_reduction): Return 0 if the parameter is passed by
27502 reference and one of the accesses in the group is non_addressable.
27504 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
27506 PR tree-optimization/47056
27507 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
27508 (mark_load): Likewise. Handle FUNCTION_DECL specially.
27509 (mark_store): Likewise. Pass STMT to ipa_record_reference.
27511 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
27513 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
27514 initializer. Skip view conversions from aggregate types.
27516 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
27519 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
27521 2011-01-04 Philipp Thomas <pth@suse.de>
27523 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
27526 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27528 * function.c (thread_prologue_and_epilogue_insns): Do not crash
27529 on empty epilogue sequences.
27531 2011-01-04 Joseph Myers <joseph@codesourcery.com>
27533 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
27534 non-static): New Driver options.
27536 2011-01-04 Jie Zhang <jie@codesourcery.com>
27539 * gcc.c (default_compilers[]): Set combinable field to 0
27540 for all assembly languages.
27542 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
27544 * config/mips/loongson3a.md: New file.
27545 * config/mips/mips.md: Include loongson3a.md.
27546 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
27549 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
27551 PR middle-end/47017
27552 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
27553 instead of convert_memory_address_addr_space on the base expression.
27555 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27557 * config/spu/spu.c (spu_option_override): Update error text
27558 for bad -march= / -mtune= values.
27560 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27562 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
27563 if branch-hint optimization will be performed.
27565 2011-01-03 Jakub Jelinek <jakub@redhat.com>
27567 PR tree-optimization/47148
27568 * ipa-split.c (split_function): Convert arguments to
27569 DECL_ARG_TYPE if possible.
27571 PR tree-optimization/47155
27572 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
27573 when computing uns.
27575 PR rtl-optimization/47157
27576 * combine.c (try_combine): If undobuf.other_insn becomes
27577 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
27578 and set *new_direct_jump_p too.
27580 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
27582 PR tree-optimization/47021
27583 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
27585 2011-01-03 Jakub Jelinek <jakub@redhat.com>
27587 * gcc.c (process_command): Update copyright notice dates.
27588 * gcov.c (print_version): Likewise.
27589 * gcov-dump.c (print_version): Likewise.
27590 * mips-tfile.c (main): Likewise.
27591 * mips-tdump.c (main): Likewise.
27593 2011-01-03 Martin Jambor <mjambor@suse.cz>
27595 PR tree-optimization/46801
27596 * tree-sra.c (type_internals_preclude_sra_p): Check whether
27597 aggregate fields start at byte boundary instead of the bit-field flag.
27599 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
27602 * gcc.c (main): Revert revision 168407.
27604 2011-01-03 Martin Jambor <mjambor@suse.cz>
27606 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
27608 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27610 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
27611 vector optab to expand vector/scalar shift, update gimple to vector.
27613 2011-01-03 Martin Jambor <mjambor@suse.cz>
27615 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
27618 2011-01-03 Martin Jambor <mjambor@suse.cz>
27620 PR tree-optimization/46984
27621 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
27623 (cgraph_create_indirect_edge): Fixed line length.
27624 (cgraph_indirect_call_info): Declare.
27625 (cgraph_make_edge_direct) Update declaration.
27626 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
27627 (cgraph_create_indirect_edge): Use it.
27628 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
27630 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
27631 the new thunk_delta representation.
27632 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
27634 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
27635 (ipa_read_indirect_edge_info): Likewise.
27636 * lto-cgraph.c (output_edge_opt_summary): New function.
27637 (output_node_opt_summary): Call it on all outgoing edges.
27638 (input_edge_opt_summary): New function.
27639 (input_node_opt_summary): Call it on all outgoing edges.
27641 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
27644 * gcc.c (main): Don't check have_o when settting combine_inputs.
27646 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
27648 * regrename.c: Add general comment describing the pass.
27649 (struct du_head): Remove 'length' field.
27650 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
27651 (regrename_optimize): Do not sort chains. Rework comments, add others.
27652 Force renaming to the preferred class (if any) in the first pass and do
27653 not consider registers that belong to it in the second pass.
27654 (create_new_chain): Do not set 'length' field.
27655 (scan_rtx_reg): Likewise.
27657 2011-01-02 Jakub Jelinek <jakub@redhat.com>
27659 PR tree-optimization/47140
27660 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
27661 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
27662 to bit_value_binop.
27664 PR rtl-optimization/47028
27665 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
27666 parm_birth_insn instead of at the beginning of first bb.
27668 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
27670 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
27671 Remove the word "see" before "@pxref".
27672 * doc/rtl.texi: Remove the word "see" before "@pxref".
27674 2011-01-01 Jan Hubicka <jh@suse.cz>
27676 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
27679 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
27682 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
27685 Copyright (C) 2011 Free Software Foundation, Inc.
27687 Copying and distribution of this file, with or without modification,
27688 are permitted in any medium without royalty provided the copyright
27689 notice and this notice are preserved.