1. 12 Mar, 2007 12 commits
  2. 11 Mar, 2007 9 commits
    • re PR fortran/30883 ([4.1/4.2 only] procedure with dummy procedure f1 rejected with implicit none) · f68abf4a
      2007-03-11  Paul Thomas  <pault@gcc.gnu.org>
      
      	PR fortran/30883
      	* parse.c (parse_interface): Use the default types from the
      	formal namespace if a function or its result do not have a type
      	after parsing the specification statements.
      
      2007-03-11  Paul Thomas  <pault@gcc.gnu.org>
      
      	PR fortran/30883
      	* gfortran.dg/interface_11.f90: New test.
      
      From-SVN: r122822
      Paul Thomas committed
    • re PR middle-end/31115 (libstdc++ 22_locale/num_get/get/char/2.cc… · 13338552
      re PR middle-end/31115 (libstdc++ 22_locale/num_get/get/char/2.cc 27_io/basic_ostream/inserters_arithmetic/char/6.cc)
      
      2007-03-11  Richard Guenther  <rguenther@suse.de>
      
      	PR tree-optimization/31115
      	* tree-vrp.c (extract_range_from_binary_expr): Make sure
      	the shift count is positive and non-anti-range for RSHIFT_EXPR.
      	A shift count of zero is not special as with *_DIV_EXPR.
      	(vrp_int_const_binop): Handle RSHIFT_EXPR for determining overflow
      	direction.
      
      	* gcc.dg/torture/pr31115.c: New testcase.
      
      From-SVN: r122821
      Richard Guenther committed
    • tree-vrp.c (vrp_int_const_binop): Handle PLUS_EXPR and the *_DIV_EXPR codes… · d7419dec
      tree-vrp.c (vrp_int_const_binop): Handle PLUS_EXPR and the *_DIV_EXPR codes correctly with overflow infinities.
      
      	* tree-vrp.c (vrp_int_const_binop): Handle PLUS_EXPR and
      	the *_DIV_EXPR codes correctly with overflow infinities.
      
      From-SVN: r122820
      Ian Lance Taylor committed
    • PR libstdc++/28080 (final) · bd91a8c4
      2007-03-11  Paolo Carlini  <pcarlini@suse.de>
      
      	PR libstdc++/28080 (final)
      	* include/std/iosfwd: Do not include <bits/c++io.h>.
      	* config/io/basic_file_stdio.h: Do it here.
      	* include/ext/stdio_sync_filebuf.h: Likewise.
      	* include/ext/rope: Include <bits/gthr.h> unconditionally.
      	* include/std/fstream: Do not include <bits/gthr.h>.
      	
      	* include/std/ios: Do not include <cstdio>.
      	* include/bits/ios_base.h: Do it here.
      	* testsuite/27_io/ios_base/cons/assign_neg.cc: Adjust dg-error
      	line numbers.
      	* testsuite/27_io/ios_base/cons/copy_neg.cc: Likewise.
      
      From-SVN: r122818
      Paolo Carlini committed
    • tree-data-ref.c (analyze_offset): Add a return value (bool) to indicate… · e838422b
      tree-data-ref.c (analyze_offset): Add a return value (bool) to indicate success/failure of the analysis.
      
      	* tree-data-ref.c (analyze_offset): Add a return value (bool) to
      	indicate success/failure of the analysis. Add negation to subtrahend
      	in case of subtraction. Fail if both operands contain constants.
      	(create_data_ref): Fail if analyze_offset fails.
      
      From-SVN: r122817
      Ira Rosen committed
    • * Fix a typo in my previous commit. · 7b8cd03d
      From-SVN: r122816
      Uros Bizjak committed
    • i386.md (frndintxf2): Rename to ... · acaaf0c6
              * config/i386/i386.md (frndintxf2): Rename to ...
              (rintxf2): ... this. Remove expander having same name.
              (rintsf2, rintdf2): Implement using SSEMODEF macro.
              (roundsf2, rounddf2): Ditto.
              (lrint<mode>di2, lrint<mode>si2): Implement using SSEMODEI24 macro.
              (lround<mode>di2, lround<mode>si2): Ditto.
      
      From-SVN: r122815
      Uros Bizjak committed
    • re PR c++/30274 (bool bit-field: wrong increment and decremenet) · f9aa54d3
      	PR c++/30274
      	* cp-tree.h (unlowered_expr_type): New function.
      	* typeck.c (is_bitfield_expr_with_lowered_type): Handle
      	COMPOUND_EXPR, MODIFY_EXPR, and SAVE_EXPR.
      	(unlowered_expr_type): New function.
      	(build_unary_op): Disallow predecrements of bool bitfields.
      	* call.c (build_conditional_expr): Use unlowered_expr_type.
      	* pt.c (type_unification_real): Likewise.
      	PR c++/30274
      	* g++.dg/expr/bitfield3.C: New test.
      	* g++.dg/expr/bitfield4.C: Likewise.
      	* g++.dg/expr/bitfield5.C: Likewise.
      	* g++.dg/expr/bitfield6.C: Likewise.
      
      From-SVN: r122813
      Mark Mitchell committed
    • Daily bump. · eae92041
      From-SVN: r122810
      GCC Administrator committed
  3. 10 Mar, 2007 19 commits
    • lower-subreg.c: Include except.h. · 7984c787
      	* lower-subreg.c: Include except.h.
      	(decompose_multiword_subregs): Verify that the only control flow
      	insns we can split are loads to multi-words pseudos.
      	Handle breaking such blocks after splitting, instead of calling
      	find_many_sub_basic_blocks.
      
      	* loop-unroll.c (split_edge_and_insert): Don't set BB_SUPERBLOCK
      	on the new basic block.  Add a lengthy comment explaining why we
      	thought this was necessary.
      	* cfglayout.c (cfg_layout_finalize): Don't break superblocks.
      
      From-SVN: r122807
      Steven Bosscher committed
    • PR libstdc++/28080 (partial) · b2c50382
      2007-03-10  Paolo Carlini  <pcarlini@suse.de>
      
      	PR libstdc++/28080 (partial)
      	* include/std/memory: Move C++03 implementation...
      	* include/bits/stl_memory.h: ... here, new.
      	* include/Makefile.am: Add.
      	* include/bits/stl_tempbuf.h: Include the latter instead.
      	* include/tr1/hashtable: Include allocator.h instead of
      	the whole <memory>.
      	* include/tr1/hashtable_policy.h: Include stl_function.h
      	instead of <functional>.
      	* include/Makefile.in: Regenerate.
      	* testsuite/20_util/auto_ptr/assign_neg.cc: Adjust dg-error
      	line numbers.
      
      From-SVN: r122805
      Paolo Carlini committed
    • Fix PR number. · ed574fe9
      From-SVN: r122804
      Mark Mitchell committed
    • re PR target/20924 (inline float divide does not set correct fpu status flags) · 222725d0
      	PR c++/20924
      	* tree.c (walk_type_fields): Recurse into the element type of
      	ARRAY_TYPEs if there is a pointer set.
      
      	PR c++/20924
      	* g++.dg/template/array18.C: New test.
      
      From-SVN: r122801
      Mark Mitchell committed
    • c-common.c (warn_logical_operator): Fix condition. · 89132ebc
      2007-03-10  Dirk Mueller  <dmueller@suse.de>
      
             * c-common.c (warn_logical_operator): Fix condition.
      
      From-SVN: r122800
      Dirk Mueller committed
    • Wlogical-op-1.c: Remove duplicated part. · 4cdffe3d
      2007-03-10  Dirk Mueller  <dmueller@suse.de>
      
             * gcc.dg/Wlogical-op-1.c: Remove duplicated part.
             * g++.dg/warn/Wlogical-op-1.C: Remove duplicated part.
      
      From-SVN: r122799
      Dirk Mueller committed
    • re PR c/17946 (wanted: warning for "a && MASK" when "a & MASK" was probably intended) · 36be7cc9
      2007-03-10  Dirk Mueller  <dmueller@suse.de>
      
             PR c++/17946
             * gcc.dg/Wlogical-op-1.c: Remove duplicated part.
             * g++.dg/warn/Wlogical-op-1.C: Remove duplicated part.
      
      From-SVN: r122798
      Dirk Mueller committed
    • Fix typo in ChangeLog entry · df990293
      From-SVN: r122797
      Tobias Schlüter committed
    • darwin.h (DARWIN_MINVERSION_SPEC): Add missing quotation mark. · 4f648002
      * config/i386/darwin.h (DARWIN_MINVERSION_SPEC): Add missing
      quotation mark.
      * config/i386/darwin.c (machopic_select_section): Remove
      superfluous argument in call to categorize_decl_for_section.
      Remove unused variable shlib.
      
      From-SVN: r122796
      Tobias Schlüter committed
    • configure.ac (glibc_header_dir): Set using with_build_sysroot if defined. · c9ecbf86
      	* configure.ac (glibc_header_dir): Set using with_build_sysroot if
      	defined.
      	* configure: Regenerate.
      
      From-SVN: r122795
      Joseph Myers committed
    • i386.md (UNSPEC_C2_FLAG): New constant. · 79cd820a
              * config/i386/i386.md (UNSPEC_C2_FLAG): New constant.
              (fpremxf4_i387, fprem1xf4_i387): Use UNSPEC_C2_FLAG.
              (fmodxf3, fmod<mode>3, remainderxf3, remainder<mode>3):
              Add LABEL_NUSES to emmitted label.
              * config/i386/i386.c (ix86_emit_fp_unordered_jump): Add
              branch probability value to emmitted jump insn.
              * reg-stack.c (subst_stack_regs_pat)[UNSPEC]: Handle UNSPEC_C2_FLAG.
              Do not check life information and do not re-arrange input operands
              for UNSPEC_FSCALE_EXP, UNSPEC_FPREM_U and UNSPEC_FPREM1_U.
      
      From-SVN: r122793
      Uros Bizjak committed
    • sh.c (sh_insn_length_adjustment): Adjust for the change of decode_asm_operands. · 343d66ad
      	* config/sh/sh.c (sh_insn_length_adjustment): Adjust for
      	the change of decode_asm_operands.
      
      From-SVN: r122792
      Kaz Kojima committed
    • mode-switching.c (create_pre_exit): Skip blockage insn. · 07288ab0
      	* mode-switching.c (create_pre_exit): Skip blockage insn.
      
      From-SVN: r122791
      Kaz Kojima committed
    • Makefile.in: Regenerate. · 9eeea761
      2007-03-09  Douglas Gregor  <doug.gregor@gmail.com>
      
      	* include/Makefile.in: Regenerate.
      	* include/tr1/mu_iterate.h: Remove.
      	* include/tr1/tuple (_Tuple_impl): New.
      	(tuple): Make variadic, re-implement as shell over _Tuple_impl.
      	(0-element tuple): Basis case.
      	(2-element tuple): Handle pair methods.
      	(__get_helper): Remove.
      	(tuple_element): Reimplement with variadic templates.
      	(tuple_size): Ditto.
      	(get): Ditto.
      	(operator==): Use variadic templates in the signature.
      	(operator<): Ditto.
      	(operator!=): Ditto.
      	(operator>): Ditto.
      	(operator<=): Ditto.
      	(operator>=): Ditto.
      	(__stripped_tuple_type): Remove; we've inlined its behavior.
      	(make_tuple): Reimplement with variadic templates.
      	(tie): Ditto.
      	* include/tr1/tuple_iterate.h: Remove.
      	* include/tr1/bind_repeat.h: Remove.
      	* include/tr1/ref_wrap_iterate.h: Remove.
      	* include/tr1/bind_iterate.h: Remove.
      	* include/tr1/functional (_Weak_result_type): Add variadic
      	partial specializations.
      	(result_of): Ditto.
      	(__invoke): Reimplement using variadic templates.
      	(reference_wrapper): Reimplement operator() with variadic
      	templates.
      	(_Maybe_unary_or_binary_function): New.
      	(_Mem_fn): Implement for member function pointers using variadic
      	templates.
      	(placeholders): Define 30 placeholders.
      	(_Index_tuple): New.
      	(_Build_index_tuple): New.
      	(_No_tuple_element): New.
      	(_Safe_tuple_element_impl): New.
      	(_Safe_tuple_element): New.
      	(_Mu): Reimplement with variadic templates, use
      	_Safe_tuple_element instead of tuple_element.
      	(_Bind): Reimplement with variadic templates and tuples.
      	(_Bind_result): Ditto.
      	(bind): Reimplement with variadic templates.
      	(_Function_handler): Ditto.
      	(function): Ditto.
      	* include/tr1/functional_iterate.h: Remove.
      	* include/tr1/repeat.h: Remove.
      	* include/Makefile.am: Don't install removed headers.
      
      From-SVN: r122790
      Douglas Gregor committed
    • re PR c++/20599 (variadic template support) · d6a85c8d
      2007-03-09  Douglas Gregor  <doug.gregor@gmail.com>
      
      	PR c++/20599
      	* g++.dg/cpp0x/variadic-bind.C: New.
      	* g++.dg/cpp0x/variadic-function.C: New.
      	* g++.dg/cpp0x/variadic-mem_fn.C: New.
      	* g++.dg/cpp0x/variadic-tuple.C: New.
      	* g++.dg/cpp0x/variadic1.C: New.
      	* g++.dg/cpp0x/variadic2.C: New.
      	* g++.dg/cpp0x/variadic3.C: New.
      	* g++.dg/cpp0x/variadic4.C: New.
      	* g++.dg/cpp0x/variadic5.C: New.
      	* g++.dg/cpp0x/variadic6.C: New.
      	* g++.dg/cpp0x/variadic7.C: New.
      	* g++.dg/cpp0x/variadic8.C: New.
      	* g++.dg/cpp0x/variadic9.C: New.
      	* g++.dg/cpp0x/variadic10.C: New.
      	* g++.dg/cpp0x/variadic11.C: New.
      	* g++.dg/cpp0x/variadic12.C: New.
      	* g++.dg/cpp0x/variadic13.C: New.
      	* g++.dg/cpp0x/variadic14.C: New.
      	* g++.dg/cpp0x/variadic15.C: New.
      	* g++.dg/cpp0x/variadic16.C: New.
      	* g++.dg/cpp0x/variadic17.C: New.
      	* g++.dg/cpp0x/variadic18.C: New.
      	* g++.dg/cpp0x/variadic19.C: New.
      	* g++.dg/cpp0x/variadic20.C: New.
      	* g++.dg/cpp0x/variadic21.C: New.
      	* g++.dg/cpp0x/variadic22.C: New.
      	* g++.dg/cpp0x/variadic23.C: New.
      	* g++.dg/cpp0x/variadic24.C: New.
      	* g++.dg/cpp0x/variadic25.C: New.
      	* g++.dg/cpp0x/variadic26.C: New.
      	* g++.dg/cpp0x/variadic27.C: New.
      	* g++.dg/cpp0x/variadic28.C: New.
      	* g++.dg/cpp0x/variadic29.C: New.
      	* g++.dg/cpp0x/variadic30.C: New.
      	* g++.dg/cpp0x/variadic31.C: New.
      	* g++.dg/cpp0x/variadic32.C: New.
      	* g++.dg/cpp0x/variadic33.C: New.
      	* g++.dg/cpp0x/variadic34.C: New.
      	* g++.dg/cpp0x/variadic35.C: New.
      	* g++.dg/cpp0x/variadic36.C: New.
      	* g++.dg/cpp0x/variadic37.C: New.
      	* g++.dg/cpp0x/variadic38.C: New.
      	* g++.dg/cpp0x/variadic39.C: New.
      	* g++.dg/cpp0x/variadic40.C: New.
      	* g++.dg/cpp0x/variadic41.C: New.
      	* g++.dg/cpp0x/variadic42.C: New.
      	* g++.dg/cpp0x/variadic43.C: New.
      	* g++.dg/cpp0x/variadic44.C: New.
      	* g++.dg/cpp0x/variadic45.C: New.
      	* g++.dg/cpp0x/variadic46.C: New.
      	* g++.dg/cpp0x/variadic47.C: New.
      	* g++.dg/cpp0x/variadic48.C: New.
      	* g++.dg/cpp0x/variadic49.C: New.
      	* g++.dg/cpp0x/variadic50.C: New.
      	* g++.dg/cpp0x/variadic51.C: New.
      	* g++.dg/cpp0x/variadic52.C: New.
      	* g++.dg/cpp0x/variadic53.C: New.
      	* g++.dg/cpp0x/variadic54.C: New.
      	* g++.dg/cpp0x/variadic55.C: New.
      	* g++.dg/cpp0x/variadic56.C: New.
      	* g++.dg/cpp0x/variadic57.C: New.
      	* g++.dg/cpp0x/variadic58.C: New.
      	* g++.dg/cpp0x/variadic59.C: New.
              * g++.dg/cpp0x/variadic60.C : New.
              * g++.dg/cpp0x/variadic61.C : New.
              * g++.dg/cpp0x/variadic62.C : New.
              * g++.dg/cpp0x/variadic63.C : New.
              * g++.dg/cpp0x/variadic64.C : New.
              * g++.dg/cpp0x/variadic65.C : New.
              * g++.dg/cpp0x/variadic66.C : New.
              * g++.dg/cpp0x/variadic67.C : New.
              * g++.dg/cpp0x/variadic68.C : New.	
              * g++.dg/cpp0x/variadic69.C : New.
      	* g++.dg/cpp0x/variadic70.C : New.
      	* g++.dg/cpp0x/variadic71.C : New.
      	* g++.dg/cpp0x/variadic72.C : New.
      	* g++.dg/cpp0x/variadic73.C : New.
      	* g++.dg/cpp0x/variadic74.C : New.
      	* g++.dg/cpp0x/variadic75.C : New.
      	* g++.dg/cpp0x/variadic-ex1.C : New.
      	* g++.dg/cpp0x/variadic-ex2.C : New.
      	* g++.dg/cpp0x/variadic-ex3.C : New.
      	* g++.dg/cpp0x/variadic-ex4.C : New.
      	* g++.dg/cpp0x/variadic-ex5.C : New.
      	* g++.dg/cpp0x/variadic-ex6.C : New.
      	* g++.dg/cpp0x/variadic-ex7.C : New.
      	* g++.dg/cpp0x/variadic-ex8.C : New.
      	* g++.dg/cpp0x/variadic-ex9.C : New.
      	* g++.dg/cpp0x/variadic-ex10.C : New.
      	* g++.dg/cpp0x/variadic-ex11.C : New.
      	* g++.dg/cpp0x/variadic-ex12.C : New.
      	* g++.dg/cpp0x/variadic-ex13.C : New.
      	* g++.dg/cpp0x/variadic-ex14.C : New.
      
      From-SVN: r122789
      Douglas Gregor committed
    • re PR c++/20599 (variadic template support) · 5d80a306
      2007-03-09  Douglas Gregor  <doug.gregor@gmail.com>
      
      	PR c++/20599
      	* typeck.c (check_return_expr): Check for bare parameter packs.
      	(comptypes): Compare template parameter packs and
      	type pack expansions.
      	* decl.c (grokdeclarator): Deal with the declaration of function
      	parameter packs.
      	(grokparms): Verify that the (optional) function parameter pack is
      	at the end of the parameter list.
      	(xref_basetypes): Handle pack expansions in the base class.
      	(cp_tree_node_structure): Handle ARGUMENT_PACK_SELECT.
      	* cp-tree.def (TYPE_ARGUMENT_PACK): New.
      	(NONTYPE_ARGUMENT_PACK): New.
      	(TYPE_PACK_EXPANSION): New.
      	(EXPR_PACK_EXPANSION): New.
      	(ARGUMENT_PACK_SELECT): New.
      	* cp-objcp-common.c (cp_tree_size): Compute size of
      	(NON)TYPE_ARGUMENT_PACK, (TYPE|EXPR)_PACK_EXPANSION, and
      	ARGUMENT_PACK_SELECT.
      	* error.c (dump_template_argument): Print template argument packs.
      	(dump_template_argument_list): Ditto.
      	(dump_template_parameter): Dump `...' for template type parameter
      	packs.
      	(dump_type): Dump TYPE_PACK_EXPANSION nodes.
      	(dump_parameters): Print function parameter packs.
      	(dump_template_parms): Print template argument packs.
      	(dump_expr): Dump EXPR_PACK_EXPANSION nodes.
      	(maybe_warn_variadic_templates): New.
      	* operators.def: Add ellipsis operator for EXPR_PACK_EXPANSION.
      	* tree.c (cp_walk_subtrees): Walk BASELINK, TYPE_ARGUMENT_PACK,
      	NONTYPE_ARGUMENT_PACK, TYPE_PACK_EXPANSION, EXPR_PACK_EXPANSION,
      	CAST_EXPR. 
      	* mangle.c (write_type): Mangle TYPE_PACK_EXPANSION.
      	(write_template_arg): Write argument packs as separate arguments.
      	* cp-tree.h (struct template_parm_index_s): Add flag that
      	indicates that the template parameter is actually a parameter
      	pack.
      	(struct tree_argument_pack_select): New.
      	(enum cp_tree_node_structure_enum): Add TS_CP_ARGUMENT_PACK_SELECT.
      	(union lang_tree_node): Add argument_pack_select.
      	(FUNCTION_PARAMETER_PACK_P): New.
      	(PACK_EXPANSION_P): New.
      	(PACK_EXPANSION_PATTERN): New.
      	(SET_PACK_EXPANSION_PATTERN): New.
      	(PACK_EXPANSION_PARAMETER_PACKS): New.
      	(ARGUMENT_PACK_P): New.
      	(ARGUMENT_PACK_ARGS): New.
      	(SET_ARGUMENT_PACK_ARGS): New.
      	(ARGUMENT_PACK_INCOMPLETE_P): New.
      	(ARGUMENT_PACK_EXPLICIT_ARGS): New.
      	(TEMPLATE_PARM_PARAMETER_PACK): New.
      	(TEMPLATE_TYPE_PARAMETER_PACK): New.
      	(ARGUMENT_PACK_SELECT_FROM_PACK): New.
      	(ARGUMENT_PACK_SELECT_INDEX): New.
      	(ARGUMENT_PACK_SELECT_ARG): New.
      	(struct cp_declarator): Add parameter_pack_p flag.
      	(maybe_warn_variadic_templates): Declare.
      	(process_template_parm): Add bool parameter IS_PARAMETER_PACK, to
      	indicate a template parameter pack. 
      	(uses_parameter_packs): Declare.
      	(template_parameter_pack_p): Declare.
      	(template_parms_variadic_p): Declare.
      	(make_pack_expansion): Declare.
      	(check_for_bare_parameter_packs): Declare.
      	* cxx-pretty-print.c (pp_cxx_unary_expression): Print
      	sizeof... expressions. 
      	(pp_cxx_expression): Print pack expansions and non-type argument
      	packs.
      	(pp_cxx_exception_specification): Print pack expansions. 
      	(pp_cxx_direct_declarator): Print ellipsis for parameter packs.
      	(pp_cxx_ctor_initializer): Print pack expansions.
      	(pp_cxx_type_id): Print pack expansions.
      	(pp_cxx_template_argument_list): Print argument packs.
      	(pp_cxx_template_parameter): Print ellipsis for template parameter
      	packs.
      	* pt.c (comp_template_parms): Compare template parameter packs.
      	(template_parameter_pack_p): New.
      	(template_parms_variadic_p): New.
      	(template_args_variadic_p): New.
      	(make_ith_pack_parameter_name): New.
      	(struct find_parameter_pack_data): New.
      	(find_parameter_packs_r): New.
      	(uses_parameter_packs): New.
      	(make_pack_expansion): New.
      	(check_for_bare_parameter_packs): New.
      	(expand_template_argument_pack): New.
      	(reduce_template_parm_level): Propagate parameter pack flag.
      	(process_template_parm): Add is_parameter_pack parameter to state
      	when the parameter is actually a parameter pack. Create template
      	parameter packs when is_parameter_pack is true.
      	(current_template_args): The argument for a template parameter
      	pack is an argument pack containing a single pack expansion.
      	(process_partial_specialization): When checking that non-type
      	argument expressions do not involve template parameters, loop over
      	the arguments in argument packs separately.
      	(push_template_decl_real): Check that the type of the declaration
      	does not have any bare parameter packs. Check that primary
      	templates have no more than one parameter pack, and that it comes
      	at the end of the template parameter list.
      	(convert_template_argument): Handle coercions for pack expansion
      	expressions by coercing the pattern then rebuilding the expansion.
      	(coerce_template_parms): When coercing the arguments for a
      	variadic template, pack "extra" arguments into an argument pack.
      	(coerce_template_template_parms): Cannot coerce between parameter
      	packs and non-pack parameters.
      	(template_args_equal): Compare PACK_EXPANSION_P expressions.
      	(comp_template_args): Expand all template arguments packs before
      	comparing template argument lists.
      	(mangle_class_name_for_template): Make argument packs as separate
      	template arguments.
      	(for_each_template_parm_r): No need to handle BASELINK. 
      	(instantiate_class_template): Handle pack expansions in the base
      	class list.
      	(tsubst_pack_expansion): New.
      	(tsubst_template_args): Handle substitutions of argument packs and
      	pack expansion into template argument lists.
      	(tsubst_decl): Expand function parameter packs into separate
      	function parameters.
      	(tsubst_arg_types): Expand a type pack expansion into separate
      	argument types.
      	(tsubst_exception_specification): Handle pack expansions in
      	exception specifiers.
      	(tsubst): See through ARGUMENT_PACK_SELECT arguments when 
      	replacing a template parameter with its argument. If we encounter
      	a substitution for an argument pack, just return the parameter
      	itself. 
      	(tsubst_copy): sizeof(X...) returns the number of elements in
      	parameter pack X.  See through ARGUMENT_PACK_SELECT when the
      	PARM_DECL is a parameter pack.
      	(tsubst_expr): Expression pack expansions and argument packs
      	cannot show up here; they will all be handled through function
      	calls, sizeof, and template argument lists.
      	(tsubst_copy_and_build): sizeof(X...) returns the number of
      	elements in parameter pack X.  Handle pack expansions in TREE_LIST
      	and CONSTRUCTOR nodes.
      	(fn_type_unification): Handle "incomplete" explicit template
      	argument lists that specify some of the arguments for a template
      	parameter pack.
      	(type_unification_real): Unify arguments against pack expansions.
      	(template_parm_level_and_index): New, helper function.
      	(unify_pack_expansion): New.
      	(unify): Unify argument packs on an argument-by-argument basis,
      	handling variadic argument packs as well.
      	(more_specialized_fn): Handle unification of function parameter
      	packs. All things being equal, prefer non-variadic function
      	templates to variadic function templates.
      	(more_specialized_class): Prefer the variadic class template
      	partial specialization that binds fewer arguments to a parameter
      	pack.
      	(regenerate_decl_from_template): Expand function parameter packs
      	into separate parameters.
      	(instantiate_decl): Ditto.
      	(tsubst_initializer_list): Handle pack expansions for base-class
      	initializers.
      	(dependent_type_p_r): Determine dependent types in argument packs
      	and pack expansions.
      	(value_dependent_expression_p): Determine value-dependence of
      	non-type argument packs.
      	(dependent_template_arg_p): Handle argument packs.
      	* semantics.c (finish_cond): Check for bare parameter packs.
      	(finish_expr_stmt): Ditto.
      	(finish_for_expr): Ditto.
      	(finish_switch_cond): Ditto.
      	(finish_mem_initializers): Ditto.
      	* name-lookup.c (arg_assoc_type): Handle pack expansions and
      	argument packs.
      	* decl2.c (cp_build_parm_decl): Mark function parameter packs.
      	* parser.c (make_declarator): Declarator is not an expansion.
      	(make_pointer_declarator): Transfer parameter pack flag to outer
      	declarator.
      	(make_reference_declarator): Ditto.
      	(make_ptrmem_declarator): Ditto.
      	(make_call_declarator): Ditto.
      	(make_array_declarator): Ditto.
      	(cp_parser_postfix_expression): Allow pack expansion expressions
      	in the argument list for a call expression.
      	(cp_parser_parenthesized_expression_list): Add new parameter
      	ALLOW_EXPANSION_P. When true, parse the ellipsis to mean "expand
      	into separate arguments."
      	(cp_parser_new_placement): Allow pack expansion expressions.
      	(cp_parser_new_initializer): Ditto.
      	(cp_parser_mem_initializer_list): Allow ellipsis to create a
      	base-class initializer expansion.
      	(cp_parser_mem_initializer): Ditto.
      	(cp_parser_template_parameter_list): Keep track of whether the
      	template parameter is a template parameter pack.
      	(cp_parser_template_parameter): Parse the ellipsis to indicate a
      	template parameter pack.
      	(cp_parser_type_parameter): Ditto.
      	(cp_parser_template_argument_list): Parse the ellipsis to indicate
      	a pack expansion.
      	(cp_parser_direct_declarator): Parse the ellipsis to indicate that
      	this declarator is a parameter pack.
      	(cp_parser_parameter_declaration): The ellipsis does not end the
      	parameter declaration, because it might be a parameter pack. Parse
      	the ellipsis to indicate a parameter pack.
      	(cp_parser_initializer): Allow pack expansions.
      	(cp_parser_initializer_list): Allow ellipsis to create an
      	initializer expansion.
      	(cp_parser_base_clause): Allow ellipsis to create a base specifier
      	expansion.
      	(cp_parser_type_id_list): Allow ellipsis to create an exception
      	specifier expansion.
      	(cp_parser_attribute_list): Don't allow pack expansions.
      	(cp_parser_functional_cast): Allow pack expansions.
      	(cp_parser_sizeof_operand): Allow ellipsis following "sizeof" to
      	compute the length of a parameter pack.
      	(cp_parser_next_token_ends_template_argument_p): An ellipsis can
      	end a template argument.
      	* tree.c (cp_walk_subtrees): Walk BASELINK, TYPE_ARGUMENT_PACK,
      	NONTYPE_ARGUMENT_PACK, TYPE_PACK_EXPANSION, EXPR_PACK_EXPANSION,
      	CAST_EXPR.
      
      From-SVN: r122788
      Douglas Gregor committed
    • tree-pass.h (TODO_update_smt_usage): Remove. · 706ca88e
      
      	* tree-pass.h (TODO_update_smt_usage): Remove.
      	Update all users.
      	* tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
      	argument SOME.
      	Update all users.
      
      From-SVN: r122787
      Diego Novillo committed
    • pa.c (attr_length_call): Revise condition for long pc-relative branch. · 751d9855
      	* pa.c (attr_length_call): Revise condition for long pc-relative branch.
      	(output_call): Use "LONG_PIC_SDIFF" instruction sequence for long local
      	calls on the SOM target.  Don't use "LONG_PIC_PCREL" call sequence on
      	SOM target.
      
      From-SVN: r122784
      John David Anglin committed
    • gcc.c: Document %{, in big comment at top. · 48137d59
      	* gcc.c: Document %{, in big comment at top.
      	(input_suffix_matches): Remove special handling for .s and
      	.S.
      	(input_spec_matches): New.
      	(handle_braces): Handle %{,.
      	(validate_switches): ',' indicates a value which is not a switch.
      	* config/alpha/osf.h (ASM_FINAL_SPEC): Use %{, rather than %{.
      	to detect assembler input.
      	* config/i386/sol2.h (CPP_SPEC): Likewise.
      	* config/rs6000/sysv4.h (ASM_SPEC): Likewise.
      	* config/rs6000/vxworks.h (ASM_SPEC): Likewise.
      	* config/rs6000/lynx.h (ASM_SPEC): Likewise.
      	* config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
      	* config/i386/darwin.h (DARWIN_MINVERSION_SPEC): Objective-C plus
      	-m64 causes deployment target to default to 10.5.
      	* config/rs6000/darwin.h (DARWIN_MINVERSION_SPEC): Likewise.
      
      From-SVN: r122783
      Geoffrey Keating committed