2011-09-07 Basile Starynkevitch <basile@starynkevitch.net>

	MELT branch merged with trunk rev 178630 using svnmerge.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/melt-branch@178632 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 509 insertions, 4 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index ffd2855a31b..4fccde3b980 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,509 @@
+2011-09-07  Eric Botcazou  <ebotcazou@adacore.com>
+	    Iain Sandoe  <iains@gcc.gnu.org>
+
+	* config/rs6000/rs6000.c (compute_save_world_info): Test
+	cfun->has_nonlocal_label to determine if the out-of-line save
+	world call may be used.
+
+2011-09-07  Nick Clifton  <nickc@redhat.com>
+
+	* config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
+	label on the parallel part of the insn.
+
+2011-09-07  Jakub Jelinek  <jakub@redhat.com>
+
+	PR debug/50191
+	* dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
+	avoid_constant_pool_reference first instead of last.
+
+2011-09-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	* doc/configfiles.texi (Configuration Files): Update documentation
+	about tm_p.h and remove FIXME comment.
+
+2011-09-06  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
+	(function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
+
+2011-09-06  Iain Sandoe  <iains@gcc.gnu.org>
+
+	* config/darwin10.h Remove duplicate LIB_SPEC.
+
+2011-09-06  Enkovich Ilya  <ilya.enkovich@intel.com>
+
+	PR middle-end/44382
+	* target.def (reassociation_width): New hook.
+
+	* doc/tm.texi.in (reassociation_width): Likewise.
+
+	* doc/tm.texi (reassociation_width): Likewise.
+
+	* doc/invoke.texi (tree-reassoc-width): New param documented.
+
+	* hooks.h (hook_int_uint_mode_1): New default hook.
+
+	* hooks.c (hook_int_uint_mode_1): Likewise.
+
+	* config/i386/i386.h (ix86_tune_indices): Add
+	X86_TUNE_REASSOC_INT_TO_PARALLEL and
+	X86_TUNE_REASSOC_FP_TO_PARALLEL.
+
+	(TARGET_REASSOC_INT_TO_PARALLEL): New.
+	(TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
+
+	* config/i386/i386.c (initial_ix86_tune_features): Add
+	X86_TUNE_REASSOC_INT_TO_PARALLEL and
+	X86_TUNE_REASSOC_FP_TO_PARALLEL.
+
+	(ix86_reassociation_width) implementation of
+	new hook for i386 target.
+
+	* params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
+
+	* tree-ssa-reassoc.c (get_required_cycles): New function.
+	(get_reassociation_width): Likewise.
+	(swap_ops_for_binary_stmt): Likewise.
+	(rewrite_expr_tree_parallel): Likewise.
+
+	(rewrite_expr_tree): Refactored. Part of code moved into
+	swap_ops_for_binary_stmt.
+
+	(reassociate_bb): Now checks reassociation width to be used
+	and call rewrite_expr_tree_parallel instead of rewrite_expr_tree
+	if needed.
+
+2011-09-06  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/47025
+	* tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
+	uses nothing.
+	(call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
+	BUILT_IN_FREE.
+	(stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
+	definitely points to.
+	* tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
+	BUILT_IN_VA_START doesn't let its va_list argument escape.
+	* tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
+	not make any previous stores necessary.
+
+2011-09-06  Martin Jambor  <mjambor@suse.cz>
+
+	* ipa-inline.h (struct inline_summary): Move versionable flag...
+	* cgraph.h (struct cgraph_local_info): ...here
+	* ipa-cp.c (determine_versionability): Use the new versionable flag.
+	(determine_versionability): Likewise.
+	(ipcp_versionable_function_p): Likewise.
+	(ipcp_generate_summary): Likewise.
+	* ipa-inline-analysis.c (dump_inline_summary): Do not dump the
+	versionable flag.
+	(compute_inline_parameters): Do not clear the versionable flag.
+	(inline_read_section): Do not stream the versionable flag.
+	(inline_write_summary): Likewise.
+	* lto-cgraph.c (lto_output_node): Stream the versionable flag.
+	(input_overwrite_node): Likewise.
+
+2011-09-06  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/48149
+	* tree-ssa-sccvn.c (vn_get_expr_for): Simplify.  Fix tuplification bug.
+	(vn_valueize): Move earlier.
+	(valueize_expr): Use vn_valueize.
+	(simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
+	operands.
+	(simplify_unary_expression): Simplify.
+
+2011-09-06  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/48317
+	* tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
+	trailing array.
+	(sizeof_vn_nary_op): New inline function.
+	(vn_nary_op_lookup_pieces): Adjust.
+	(vn_nary_op_insert_pieces): Likewise.
+	* tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
+	(init_vn_nary_op_from_pieces): Adjust signature.  Deal with
+	any number of operands.
+	(vn_nary_length_from_stmt): New function.
+	(init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
+	(vn_nary_op_lookup_pieces): Adjust signature and allocate properly
+	sized temporary.
+	(vn_nary_op_lookup): Likewise.
+	(vn_nary_op_lookup_stmt): Likewise.
+	(vn_nary_op_insert_into): Likewise.
+	(vn_nary_op_insert_stmt): Likewise.
+	(visit_use): Handle CONSTRUCTOR as nary.
+	* tree-ssa-pre.c (phi_translate_1): Adjust.
+	(create_expression_by_pieces): Likewise.
+	(compute_avail): Likewise.
+
+2011-09-06  Ira Rosen  <ira.rosen@linaro.org>
+
+	 * config/arm/arm.c (arm_preferred_simd_mode): Check
+	TARGET_NEON_VECTORIZE_DOUBLE instead of
+	TARGET_NEON_VECTORIZE_QUAD.
+	(arm_autovectorize_vector_sizes): Likewise.
+	* config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
+	mask of mvectorize-with-neon-double.  Add RejectNegative.
+	(mvectorize-with-neon-double): New.
+
+2011-09-06  Richard Guenther  <rguenther@suse.de>
+
+	* tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify
+	matching.
+
+2011-09-06  Tom de Vries  <tom@codesourcery.com>
+
+	* recog.c (asm_labels_ok): New function.
+	(check_asm_operands): Use asm_labels_ok.
+
+2011-09-05  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	PR target/49606
+	* config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
+	(PMODE_INSN): New macro.
+	* config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
+	(mips_got_load, mips_expand_synci_loop): Likewise.
+	(mips_save_gp_to_cprestore_slot): Handle SImode and DImode
+	cprestore patterns.
+	(mips_emit_loadgp): Use PMODE_INSN.  Handle SImode and DImode
+	copygp_mips16 patterns.
+	(mips_expand_prologue): Handle SImode and DImode potential_cprestore
+	and use_cprestore patterns.
+	(mips_override_options): Check for incompatible -mabi and -mlong
+	combinations.
+	* config/mips/mips.md (unspec_got<mode>): Rename to...
+	(unspec_got_<mode>): ...this.
+	(copygp_mips16): Use the Pmode iterator.
+	(potential_cprestore, cprestore, use_cprestore): Likewise.
+	(clear_cache, indirect_jump): Use PMODE_INSN.
+	(indirect_jump<mode>): Rename to...
+	(indirect_jump_<mode>): ...this.
+	(tablejump): Use PMODE_INSN.
+	(tablejump<mode>): Rename to...
+	(tablejump_<mode>): ...this.
+	(exception_receiver): Handle restore_gp_si and restore_gp_di.
+	(restore_gp): Use the Pmode iterator.
+	* config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
+	PMODE_INSN.
+
+2011-09-05  Richard Sandiford  <rdsandiford@googlemail.com>
+
+	* config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
+	Fix the type of the BIT_AND_EXPR.
+
+2011-09-05  David S. Miller  <davem@davemloft.net>
+
+	* config.host: Add driver-sparc.o and sparc/x-sparc on
+	native sparc*-*-linux* builds.
+	* config/sparc/driver-sparc.c: Correct Linux strings.
+	* config/sparc/linux.h: Add DRIVER_SELF_SPECS.
+	* config/sparc/linux64.h: Likewise.
+	* doc/invoke.texi: Document that Linux also supports
+	-mcpu=native and -mtune=native on sparc.
+
+	* config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
+	PROCESSOR_NIAGARA4): New.
+	* config/sparc/sparc.opt: Handle new processor types.
+	* config/sparc/sparc.md: Add to "cpu" attribute.
+	* config/sparc/sparc.h (TARGET_CPU_niagara3,
+	TARGET_CPU_niagara4): New, treat as niagara2.
+	* config/sparc/linux64.h: Handle niagara3 and niagara4
+	like niagara2.
+	* config/sparc/sol2.h: Likewise.
+	* config/sparc/niagara2.md: Schedule niagara3 like
+	niagara2.
+	* config/sparc/sparc.c (sparc_option_override): Add
+	niagara3 and niagara4 handling.
+	(sparc32_initialize_trampoline): Likewise.
+	(sparc64_initialize_trampoline): Likewise.
+	(sparc_use_sched_lookahead): Likewise.
+	(sparc_issue_rate): Likewise.
+	(sparc_register_move_cost): Likewise.
+	* config/sparc/driver-sparc.c (cpu_names): Use niagara3
+	and niagara4 as appropriate.
+	* doc/invoke.texi: Document new processor types.
+	* config.gcc: Recognize niagara3 and niagara4 in --with-cpu
+	and --with-tune options.
+
+	* config/sparc/sol2-64.h: Move ...
+	* config/sparc/default-64.h: ... to here.  Update comment.
+	* config.gcc: Update Solaris sparc to use default-64.h, also
+	prefix this header into the list on sparc64-*-linux.
+	* config/sparc/linux64.h (TARGET_DEFAULT): Only override if
+	TARGET_64BIT_DEFAULT is defined.  Remove commented out reference
+	to MASK_HARD_QUAD.
+
+2011-09-05  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/50289
+	* config/avr/avr.c (sequent_regs_live): Don't recognize sequences
+	that contain global register variable.
+
+2011-09-05  Richard Guenther  <rguenther@suse.de>
+
+	* tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
+
+2011-09-05  Richard Guenther  <rguenther@suse.de>
+
+	* stor-layout.c (layout_type): Use size_binop for array size
+	calculations.
+
+2011-09-05  Georg-Johann Lay  <avr@gjlay.de>
+
+	* config/avr/avr.h (progmem_section): Remove Declaration.
+	* config/avr/avr.c (progmem_section): Make static and rename to
+	progmem_swtable_section.
+	(avr_output_addr_vec_elt): No need to switch sections.
+	(avr_asm_init_sections): Use output_section_asm_op as section
+	callback for progmem_swtable_section.
+	(avr_output_progmem_section_asm_op): Remove Function.
+	(TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
+	(avr_asm_function_rodata_section): New static Function.
+	* config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
+	alignment 2**1 for jump tables.
+
+2011-09-04  Jan Hubicka  <jh@suse.cz>
+
+	* ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
+	parameter is SSA name.
+
+2011-09-04  Richard Guenther  <rguenther@suse.de>
+
+	Revert
+	2011-08-31  Richard Guenther  <rguenther@suse.de>
+
+	* fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
+	special-casing.
+
+2011-09-04  Iain Sandoe  <iains@gcc.gnu.org>
+
+	PR debug/49901
+	* config/darwin.h (DEBUG_MACRO_SECTION): New macro.
+
+2011-09-04  Jakub Jelinek  <jakub@redhat.com>
+	    Ira Rosen  <ira.rosen@linaro.org>
+
+	PR tree-optimization/50208
+	* tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
+	argument.  Check that def_stmt is inside the loop.
+	(vect_recog_widen_mult_pattern): Update calls to
+	vect_handle_widen_mult_by_cons.
+	(vect_operation_fits_smaller_type): Check that def_stmt is
+	inside the loop.
+
+2011-09-04  Ira Rosen  <ira.rosen@linaro.org>
+
+	* tree-vectorizer.c (vect_print_dump_info): Print line
+	number when dumping to a file.
+	(vectorize_loops): Add new messages to dump file.
+
+2011-09-03  Martin Jambor  <mjambor@suse.cz>
+
+	* ipa-prop.h (ipa_jump_func_t): New typedef.
+	(struct ipa_edge_args): Removed field argument_count, field
+	jump_functions turned into a vector.
+	(ipa_set_cs_argument_count): Removed.
+	(ipa_get_cs_argument_count): Updated to work on vectors.
+	(ipa_get_ith_jump_func): Likewise.
+	* ipa-prop.c (ipa_count_arguments): Removed.
+	(compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
+	jump functions.  Update caller.
+	(compute_pass_through_member_ptrs): Likewise.
+	(compute_cst_member_ptr_arguments): Likewise.
+	(ipa_compute_jump_functions_for_edge): Get number of arguments from
+	the statement, allocate vector.
+	(ipa_compute_jump_functions): Do not call ipa_count_arguments.
+	(duplicate_ipa_jump_func_array): Removed.
+	(ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
+	(ipa_read_node_info): Allocate vector.
+
+2011-09-03  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+	PR middle-end/50232
+	* config/pa/pa.md (return): Define "return" insn pattern.
+	(epilogue): Use it when no epilogue is needed.
+	* config/pa/pa.c (pa_can_use_return_insn): New function.
+	* config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
+
+2011-09-03  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
+	* tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
+	Force at least BITS_PER_UNIT alignment on the new variable.
+
+2011-09-02  Gary Funck <gary@intrepid.com>
+
+	* opts.c (print_specific_help): Fix off-by-one compare in
+	assertion check.
+	* opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
+	CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
+	Increase by +5 to allow for more languages.
+	* optc-gen.awk: Generate #if that ensures that the number of
+	languages is within the implementation-defined limit.
+
+2011-09-02  Michael Matz  <matz@suse.de>
+
+	PR middle-end/50260
+	* ipa-split.c (split_function): Call add_referenced_var.
+
+	* tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
+	(cond_if_else_store_replacement_1): Ditto.
+	* tree-ssa-pre.c (get_representative_for): Ditto.
+	(create_expression_by_pieces): Ditto.
+	(insert_into_preds_of_block): Ditto.
+	* tree-sra.c (create_access_replacement): Ditto.
+	(get_replaced_param_substitute): Ditto.
+
+2011-09-02  Bernd Schmidt  <bernds@codesourcery.com>
+
+	* config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
+	automata_options.
+	(d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
+	(l1w, s1w, l2w, s2w): Define in the main automaton.
+	(fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
+	units.
+	* config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
+	(c6x_unit_names): Add the new units.
+	(c6x_unit_codes): New static array.
+	(UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
+	UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
+	UNIT_QID_SIDE_OFFSET): New macros.
+	(RESERVATION_S2): Adjust value.
+	(c6x_option_override): Compute c6x_unit_codes.
+	(assign_reservations): Take the unit_mask of the last instruction
+	into account.  Detect floating point reservations by looking for
+	the new units.  Don't assign reservations if the field is already
+	nonzero.
+	(struct c6x_sched_context): Add member prev_cycle_state_ctx.
+	(init_sched_state): Initialize it.
+	(c6x_clear_sched_context): Free it.
+	(insn_set_clock): Clear reservation.
+	(prev_cycle_state): New static variable.
+	(c6x_init_sched_context): Save it.
+	(c6x_sched_init): Allocate space for it and clear it.
+	(c6x_sched_dfa_pre_cycle_insn): New static function.
+	(c6x_dfa_new_cycle): Save state at the start of a new cycle.
+	(c6x_variable_issue): Only record units in the unit_mask that
+	were not set at the start of the cycle.
+	(c6x_variable_issue): Compute and store the unit_mask from the
+	current state.
+	(reorg_split_calls): Ensure the new information remains correct.
+	(TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
+	TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
+	* config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
+	* config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
+	Add special reservations.
+	* config/c6x/c6x-sched.md: Regenerate.
+
+2011-09-02  Martin Jambor  <mjambor@suse.cz>
+
+	* ipa-prop.h (ipa_node_params): Removed fields
+	called_with_var_arguments and node_versionable.
+	(ipa_set_called_with_variable_arg): Removed.
+	(ipa_is_called_with_var_arguments): Likewise.
+	* ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
+	(determine_versionability): Do not check for type attributes and va
+	builtins.  Record versionability into inline summary.
+	(initialize_node_lattices): Do not check
+	ipa_is_called_with_var_arguments.
+	(propagate_constants_accross_call): Likewise, ignore arguments we do
+	not have PARM_DECLs for, set variable flag for parameters that were
+	not passed a value.
+	(create_specialized_node): Dump info that we cannot change signature.
+	* ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
+	number of arguments.
+	(ipa_make_edge_direct_to_target): Likewise.
+	(ipa_update_after_lto_read): Likewise.
+	(ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
+	* tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
+	they were remapped.
+
+2011-09-02  Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/27460
+	PR middle-end/29269
+	* doc/md.texi (vcond): Document.
+	* genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
+	optab with two modes.
+	* optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
+	(enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
+	(vcond_optab): Adjust.
+	(vcondu_optab): Likewise.
+	(expand_vec_cond_expr_p): Adjust prototype.
+	* optabs.c (get_vcond_icode): Adjust.
+	(expand_vec_cond_expr_p): Likewise.
+	(expand_vec_cond_expr): Likewise.
+	* tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
+	vector type.
+	(vectorizable_condition): Allow differing types for comparison
+	and result.
+	* config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
+	for the comparison.
+	* config/i386/sse.md (vcond<mode>): Split to
+	vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
+	vcond<V_128:mode><VI124_128:mode> and
+	vcondu<V_128:mode><VI124_128:mode>.
+	(vcondv2di): Change to vcond<VI8F_128:mode>v2di.
+	(vconduv2di): Likewise.
+	* config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
+	(vcondu<mode>): Likewise.
+	* config/ia64/vect.md (vcond<mode>): Likewise.
+	(vcondu<mode>): Likewise.
+	(vcondv2sf): Likewise.
+	* config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
+	* config/rs6000/paired.md (vcondv2sf): Likewise.
+	* config/rs6000/vector.md (vcond<mode>): Likewise.
+	(vcondu<mode>): Likewise.
+	* config/spu/spu.md (vcond<mode>): Likewise.
+	(vcondu<mode>): Likewise.
+
+2011-09-02  Richard Guenther  <rguenther@suse.de>
+
+	* pretty-print.h (pp_unsigned_wide_integer): New.
+	* tree-pretty-print.c (dump_generic_node): Print unsigned
+	host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
+
+2011-09-02  Richard Sandiford  <richard.sandiford@linaro.org>
+
+	PR target/49987
+	* config/rs6000/rs6000.c (paired_expand_vector_init): Check for
+	valid CONST_VECTOR operands.
+	(rs6000_expand_vector_init): Likewise.
+
+2011-09-02  Martin Jambor  <mjambor@suse.cz>
+
+	* cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
+	* gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
+	BINFO_VTABLE.  Parameter delta removed, all callers updated.
+	* tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
+	BINFO_VTABLE.
+	* cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
+	all calls.
+	* cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
+	handling of thunk_delta.
+	* ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
+	(devirtualization_time_bonus): Do not handle thunk deltas.
+	(ipcp_discover_new_direct_edges): Likewise.
+	* ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
+	(try_make_edge_direct_simple_call): Likewise.
+	(try_make_edge_direct_virtual_call): Likewise.
+	* lto-cgraph.c (output_cgraph_opt_summary_p): Likewise.  Mark
+	parameter set as unused.
+	(output_edge_opt_summary): Likewise.  Mark both parameters as unused.
+	* lto-cgraph.c (output_cgraph_opt_summary_p): Likewise.  Mark
+	parameter set as unused.
+	(output_edge_opt_summary): Likewise.  Mark both parameters as unused.
+	(input_edge_opt_summary): Likewise.
+	* lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
+	BINFO_VIRTUALS at all.
+	* lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
+
+2011-09-02  Richard Guenther  <rguenther@suse.de>
+
+	* tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
+	(ccp_fold_stmt): Continue replacing args when folding alloca fails.
+
 2011-08-31  Richard Guenther  <rguenther@suse.de>
 
 	* expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
@@ -15,8 +521,7 @@
 	(collect_object_sizes_for): Likewise.
 	* tree-scalar-evolution.c (interpret_expr): Don't handle
 	ternary RHSs.
-	* tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and
-	simplify.
+	* tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
 	(ssa_forward_propagate_and_combine): Adjust.
 	* tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
 	as ternary.
@@ -163,8 +668,8 @@
 	* gthr-posix.h (__gthread_active_p): Do not use preprocessor
 	conditionals and comments inside macro arguments.
 
-20011-08-29  Artjoms Sinkarovs  <artyom.shinkaroff@gmail.com>
-	     Richard Guenther  <rguenther@suse.de>
+2011-08-29  Artjoms Sinkarovs  <artyom.shinkaroff@gmail.com>
+	    Richard Guenther  <rguenther@suse.de>
 
 	* tree.h (constant_boolean_node): Adjust prototype.
 	* fold-const.c (fold_convert_loc): Move aggregate conversion