tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the computed cost.

* tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
computed cost.

Co-Authored-By: Eric Botcazou <ebotcazou@adacore.com>
From-SVN: r160636

Fix date

From-SVN: r160633

re PR rtl-optimization/42461 (missed optimization for pure functions)

PR rtl-optimization/42461
* gcc.dg/pr42461.c: Compile at -O2 instead of -O.

From-SVN: r160632

c-common.c (conversion_warning): Warn at expression location.

2010-06-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>

c-family/
        * c-common.c (conversion_warning): Warn at expression
location.

From-SVN: r160631

* gcc-interface/utils.c (update_pointer_to): Initialize last.

From-SVN: r160630

* trans-intrinsic.c (gfc_build_intrinsic_lib_fndecls): Fix comment.

From-SVN: r160629

mathbuiltins.def: Add builtins that do not directly correspond to a Fortran intrinsic...

* mathbuiltins.def: Add builtins that do not directly correspond
to a Fortran intrinsic, with new macro OTHER_BUILTIN.
* f95-lang.c (gfc_init_builtin_functions): Define OTHER_BUILTIN.
* trans-intrinsic.c (gfc_intrinsic_map_t): Remove
code_{r,c}{4,8,10,16} fields. Add
{,complex}{float,double,long_double}_built_in fields.
(gfc_intrinsic_map): Adjust definitions of DEFINE_MATH_BUILTIN,
DEFINE_MATH_BUILTIN_C and LIB_FUNCTION accordingly. Add
definition of OTHER_BUILTIN.
(real_compnt_info): Remove unused struct.
(builtin_decl_for_precision, builtin_decl_for_float_kind): New
functions.
(build_round_expr): Call builtin_decl_for_precision instead of
series of if-else.
(gfc_conv_intrinsic_aint): Call builtin_decl_for_float_kind
instead of a switch.
(gfc_build_intrinsic_lib_fndecls): Match
{real,complex}{4,8,10,16}decl into the C-style built_in_decls.
(gfc_get_intrinsic_lib_fndecl): Do not hardcode floating-point
kinds.
(gfc_conv_intrinsic_lib_function): Go through all the extended
gfc_intrinsic_map.
(gfc_trans_same_strlen_check): Call builtin_decl_for_float_kind
instead of a switch.
(gfc_conv_intrinsic_abs): Likewise.
(gfc_conv_intrinsic_mod): Likewise.
(gfc_conv_intrinsic_sign): Likewise.
(gfc_conv_intrinsic_fraction): Likewise.
(gfc_conv_intrinsic_nearest): Likewise.
(gfc_conv_intrinsic_spacing): Likewise.
(gfc_conv_intrinsic_rrspacing): Likewise.
(gfc_conv_intrinsic_scale): Likewise.
(gfc_conv_intrinsic_set_exponent): Likewise.

From-SVN: r160628

i386.md (unspec): New define_c_enum.

* config/i386/i386.md (unspec): New define_c_enum.
(unspecv): Ditto.

From-SVN: r160627

cpplib.h (struct cpp_callbacks): Add user_builtin_macro callback.

* include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
callback.
(enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
(cpp_macro_definition): Remove const qual from second argument.
* macro.c (enter_macro_context): Call user_builtin_macro callback for
NODE_BUILTIN !NODE_USED macros.
(warn_of_redefinition): Likewise.  Remove const qual from second
argument.
(cpp_macro_definition): Likewise.
* pch.c (write_macdef, save_macros): Call user_builtin_macro callback
for NODE_BUILTIN !NODE_USED macros.

* c-family/c-cppbuiltin.c: Include cpp-id-data.h.
(lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
(lazy_hex_fp_value): New function.
(builtin_define_with_hex_fp_value): Provide definitions lazily.
* Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).

From-SVN: r160626

Fix PR44483: incrementally gimplify BB predicates to avoid redundant computations.

2010-06-11  Sebastian Pop  <sebastian.pop@amd.com>

PR middle-end/44483
* tree-if-conv.c (bb_predicate_s): New struct.
(bb_predicate_p): New.
(bb_has_predicate): New.
(bb_predicate): New.
(set_bb_predicate): New.
(bb_predicate_gimplified_stmts): New.
(set_bb_predicate_gimplified_stmts): New.
(add_bb_predicate_gimplified_stmts): New.
(init_bb_predicate): New.
(free_bb_predicate): New.
(is_predicated): Use bb_predicate.
(add_to_predicate_list): Use bb_predicate and set_bb_predicate.
(predicate_bbs): Same.  Gimplify the condition of the basic blocks
before processing their successors.
(clean_predicate_lists): Removed.
(find_phi_replacement_condition): Use bb_predicate.
(process_phi_nodes): Renamed ifconvert_phi_nodes.  Avoid useless
computations.
(insert_gimplified_predicates): New.
(combine_blocks): Call insert_gimplified_predicates.
(tree_if_conversion): Call free_bb_predicate instead of
clean_predicate_lists.

* gcc.dg/tree-ssa/pr44483.c: New.

From-SVN: r160625

arm-neon-1.C: New test.

2010-06-11  Paul Brook  <paul@codesourcery.com>

gcc/testsuite/
* g++.dg/other/arm-neon-1.C: New test.

From-SVN: r160623

re PR fortran/42051 ([OOP] ICE on array-valued function with CLASS formal argument)

2010-06-11  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/42051
PR fortran/43896
* trans-expr.c (gfc_conv_derived_to_class): Handle array-valued
functions with CLASS formal arguments.

2010-06-11  Paul Thomas  <pault@gcc.gnu.org>

PR fortran/42051
PR fortran/43896
* gfortran.dg/class_23.f03: New test.

From-SVN: r160622

shared_ptr.h (hash<shared_ptr>): Add.

2010-06-11  Paolo Carlini  <paolo.carlini@oracle.com>

* include/bits/shared_ptr.h (hash<shared_ptr>): Add.
* include/bits/shared_ptr_base.h (hash<__shared_ptr>): Likewise.
* include/bits/unique_ptr.h (hash<unique_ptr>): Likewise.
* testsuite/20_util/shared_ptr/hash/1.cc: New.
* testsuite/20_util/unique_ptr/hash/1.cc: Likewise.

From-SVN: r160621

appendix_contributing.xml: Indent code examples to match original C++STYLE document.

2010-06-11  Jonathan Wakely  <jwakely.gcc@gmail.com>

* doc/xml/manual/appendix_contributing.xml: Indent code examples
to match original C++STYLE document. Fix typos and syntax errors.
Add some basic docbook markup.
* doc/html/*: Regenerate.

From-SVN: r160620

invoke.texi: Document ARM -mcpu=cortex-m4.

2010-10-11  Paul Brook  <paul@codesourcery.com>

* doc/invoke.texi: Document ARM -mcpu=cortex-m4.
* config/arm/arm.c (all_architectures): Change v7e-m default to
cortexm4.
* config/arm/arm-cores.def: Add cortex-m4.
* config/arm/arm-tune.md: Regenerate.

From-SVN: r160618

re PR libstdc++/44268 (abi docs say that hppa-linux defaults to libgcc_s.so.2)

2010-06-11  Jonathan Wakely  <jwakely.gcc@gmail.com>

PR libstdc++/44268
* doc/xml/manual/abi.xml: Fix libgcc version for hppa-linux.

From-SVN: r160617

ipa-pure-const.c (special_builtlin_state): New function.

* ipa-pure-const.c (special_builtlin_state): New function.
(check_call): Use it instead of special casign BUILT_IN_RETURN.
(propagate_pure_const): Use it.

* gcc.dg/ipa/pure-const-2.c: New testcase.

From-SVN: r160615

Revert accidental commit.

From-SVN: r160614

tuple (_Swallow_assign::operator=): Add const.

2010-06-11  Jonathan Wakely  <jwakely.gcc@gmail.com>

* include/std/tuple (_Swallow_assign::operator=): Add const.
(ignore): Replace anonymous namespace member with const instance.

From-SVN: r160613

df-problems.c (df_live_scratch): Convert to bitmap_head.

* df-problems.c (df_live_scratch): Convert to bitmap_head.
(df_live_alloc): Initialize df_live_scratch when initializing
problem_data.
(df_live_transfer_function): Update uses of df_live_scratch.
(df_live_free): Free problem_data; clear df_live_scratch before
releasing the obstack.
(df_md_free): Free problem data.

From-SVN: r160612

invoke.texi (Wsuggest-attribute): Document.

* doc/invoke.texi (Wsuggest-attribute): Document.
(Wmissing-noreturn): Remove.
* ipa-pure-const.c (warn_function_noreturn): New function.
* opts.c (decode_options): Set warn_suggest_attribute_noreturn on
warn_missing_noreturn.
* common.opt (Wsuggest-attribute=noreturn): New.
* tree-flow.h (warn_function_noreturn): Declare.
* tree-cfg.c (execute_warn_function_noreturn): Use
warn_function_noreturn.
(gate_warn_function_noreturn): New.
(pass_warn_function_noreturn): Update.

From-SVN: r160606

c-typeck.c (handle_warn_cast_qual): Add loc parameter.

2010-06-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>

* c-typeck.c (handle_warn_cast_qual): Add loc
parameter. Improve warning message.
(build_c_cast): Pass location to handle_warn_cast_qual.

From-SVN: r160601

i386.md (pro_epilogue_adjust_stack_1): Assert that operand 0 == operand 1.

* config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
that operand 0 == operand 1.  Use x86_maybe_negate_const_int to output
insn mnemonic.
(pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.

From-SVN: r160600

Fix MIPS bootstrap

gcc/ChangeLog:
Fix bootstap on mips
* dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
be naming typedefs.

gcc/testsuite/ChangeLog:
Fix MIPS bootstrap
* g++.dg/other/typedef4.C: New test.

From-SVN: r160599

system.h (helper_const_non_const_cast): New inline for gcc version <= 4.0.

2010-06-11  Kai Tietz  <kai.tietz@onevision.com>

        * system.h (helper_const_non_const_cast): New inline for
        gcc version <= 4.0.
        (CONST_CAST2): For gcc version <= 4.0 use
        new helper to do const/non-const casting.

From-SVN: r160598

Add PR reference to 2010-06-10 change to configure.ac.

From-SVN: r160595

cp-tree.h (expr_list_kind): New type.

2010-06-11  Shujing Zhao  <pearly.zhao@oracle.com>

        * cp-tree.h (expr_list_kind): New type.
        (impl_conv_rhs): New type.
        (build_x_compound_expr_from_list, convert_for_initialization): Adjust
        prototype.
        (typeck.c (convert_arguments): Use impl_conv_rhs and emit the
        diagnostics for easy translation. Change caller.
        (convert_for_initialization): Use impl_conv_rhs and change caller.
        (build_x_compound_expr_from_list): Use expr_list_kind and emit the
        diagnostics for easy translation. Change caller.
        * decl.c (bad_spec_place): New enum.
        (bad_specifiers): Use it and emit the diagnostics for easy
        translation. Change caller.
        * pt.c (coerce_template_parms): Put the diagnostics in full sentence.

From-SVN: r160591

re PR fortran/44207 (ICE with ALLOCATABLE components and SOURCE)

2010-06-10  Janus Weil  <janus@gcc.gnu.org>

PR fortran/44207
* resolve.c (conformable_arrays): Handle allocatable components.

2010-06-10  Janus Weil  <janus@gcc.gnu.org>

PR fortran/44207
* gfortran.dg/allocate_alloc_opt_7.f90: New test.

From-SVN: r160589

Daily bump.

From-SVN: r160588

resolve.c (resolve_operator): Fix whitespace.

2010-06-10  Steven G. Kargl  <kargl@gcc.gnu.org>

* resolve.c (resolve_operator): Fix whitespace.

From-SVN: r160584

configure.ac: Set SYSTEMSPEC so that -allow_stack_execute is not passed to the linker for...

* configure.ac: Set SYSTEMSPEC so that -allow_stack_execute is not
passed to the linker for -dynamiclib or -bundle on darwin.
* configure: Regenerate.

From-SVN: r160583

md.texi: Document the "unspec" and "unspecv" enum names.

gcc/
* doc/md.texi: Document the "unspec" and "unspecv" enum names.
* Makefile.in (OBJS-common): Include insn-enums.o.
(insn-enums.o): New rule.
(simple_generated_c): Add insn-enums.c.
(build/genenums.o): New rule.
(genprogmd): Add "enums".
* genconstants.c (print_enum_type): Declare a C string array
for each enum.
* genenums.c: New file.
* print-rtl.c (print_rtx): If defined, use the "unspecv" enum
for UNSPEC_VOLATILE.  If defined, use the "unspec" enum for both
UNSPEC and (as a fallback) for UNSPEC_VOLATILE.

From-SVN: r160582

md.texi (define_enum_attr): Document.

gcc/
* doc/md.texi (define_enum_attr): Document.
* rtl.def (DEFINE_ENUM_ATTR): New rtx.
* read-md.h (lookup_enum_type): Declare.
* read-md.c (lookup_enum_type): New function.
* genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
* genattrtab.c (attr_desc): Add an enum_name field.
(evaluate_eq_attr): Take the associated attribute as argument.
Get the enum prefix from the enum_name field, if defined.
Use ACONCAT rather than a fixed-length buffer.  Update recursive calls.
(simplify_test_exp): Pass attr to evaluate_eq_attr.
(add_attr_value): New function, split out from...
(gen_attr): ...here.  Handle DEFINE_ENUM_ATTR.
(write_test_expr): Pass attr to evaluate_eq_attr.
(write_attr_get): Use the enum_name as the enum tag, if defined.
(write_attr_valueq): Use the enum_name as a prefix, if defined.
(find_attr): Initialize enum_name.
(main): Handle DEFINE_ENUM_ATTR.
* gensupport.c (process_rtx): Likewise.
* config/mips/mips.h (mips_tune_attr): Delete.
* config/mips/mips.md (cpu): Use define_attr_enum.

From-SVN: r160581

md.texi (define_c_enum, [...]): Document.

gcc/
* doc/md.texi (define_c_enum, define_enum): Document.
* read-md.h (md_constant): Add a parent_enum field.
(enum_value, enum_type): New structures.
(upcase_string, traverse_enum_types): Declare.
* read-md.c (enum_types): New variable.
(upcase_string, add_constant): New functions.
(handle_constants): Don't create the hash table here.
Use add_constant.
(traverse_md_constants): Don't check for a null md_constants.
(decimal_string, handle_enum, traverse_enum_types): New functions.
(read_md_files): Initialize md_constants and md_enums.
* genconstants.c (print_md_constant): Ignore info argument.
Only print constants that belong to no enum.
(print_enum_type): New function.
(main): Don't pass stdout to print_md_constant.  Call print_enum_type
for each defined enum type.
* config/mips/mips.md (processor): New define_enum.
(unspec): New define_c_enum.
(UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
(UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
(UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
(UNSPEC_MEMORY_BARRIER): Moved to sync.md.
(UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
(UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
(UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
(UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
(UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
(UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
(UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
(UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
(UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
(UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
(UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
(UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
(UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
(UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
(UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
(UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
(UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
(UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
(UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
(UNSPEC_RDDSP): Move to mips-dsp.md.
(UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
(UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
(UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
(UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
(UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
(UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
(UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
(UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
(UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
(UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
(UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
(UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
(UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
Moved to mips-dspr2.md.
(UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
(UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
(UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
(UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Moved from mips-ps-3d.md.
(UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
(UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
(UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
(UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
(UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
(UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
(UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD, UNSPEC_LOONGSON_PSADBH)
(UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
(UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
(UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
(UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
(UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
(UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
(UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved to mips-loongson2ef.md.
(cpu): Update comment.
* config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
(UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
(UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
(UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
* config/mips/loongson.md (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ)
(UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
(UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
(UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
(UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
(UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
(UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD, UNSPEC_LOONGSON_PSADBH)
(UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
(UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
(UNSPEC_LOONGSON_PSUBD): Moved from mips.md
* config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
(UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
(UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
(UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
* config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
(UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
(UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
(UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
(UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
(UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
(UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
(UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
(UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
(UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
(UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
(UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
(UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
(UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
(UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
(UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
(UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
(UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
(UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
(UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
(UNSPEC_RDDSP): Moved from mips.md.
* config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
(UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
(UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
(UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
(UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
(UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
(UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
(UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
(UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
(UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
(UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
(UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
(UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
(UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
* config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
(UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
(UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
(UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
(UNSPEC_SCC): Moved from mips.md.
* config/mips/mips.c (mips_arch, mips_tune): Change enum from
"processor_type" to "processor".
(mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
* config/mips/mips.h (processor_type): Delete.
(mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
"processor_type" to "processor".

From-SVN: r160580

configure.ac (tm_include_list): Add insn-constants.h.

gcc/
* configure.ac (tm_include_list): Add insn-constants.h.
* configure: Regenerate.
* Makefile.in (GTM_H): Move insn-constants.h here from...
(TM_H): ...here.
* mkconfig.sh: Remove special handling for insn-constants.h.

From-SVN: r160579

Makefile.in (BUILD_RTL): Move build/read-md.o to...

gcc/
* Makefile.in (BUILD_RTL): Move build/read-md.o to...
(BUILD_MD): ...this new variable.
(simple_generated_rtl_h, simple_generated_rtl_c): New variables
that include the old contents of simple_generated_h and
simple_generated_c.
(simple_generated_h, simple_generated_c): Include them.  Add
insn-constants.h.
(s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
Remove these dependencies from the main rule and include
insn-conditions.md in the command line only if it appears
in the dependency list.
(insn-constants.h, s-constants): Delete.
(build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
or gensupport.h.
(build/genmddeps.o): Likewise.
(genprogrtl): New variable that contains everything from genprogmd
except mddeps and constants.
(genprogmd): Redefine in terms of genprogrtl.  Make these programs
depend on $(BUILD_MD)
(genprog): New variable.  Make these programs depend on
$(BUILD_ERRORS).
* genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
(main): Use read_md_files instead of init_rtx_reader_args.
* genconstants.c: As for genmddeps.c.
* read-md.h (read_skip_construct): Declare.
* read-md.c (read_skip_construct): New function.
(handle_file): Allow a null handle_directive, skipping the
construct if so.
(parse_include): Update the comment accordingly.

From-SVN: r160578

Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).

gcc/
* Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
* genmddeps.c: Include read-md.h.
(main): Call init_rtx_reader_args instead of init_md_reader_args.
* genattr.c (main): Likewise.
* genattrtab.c (main): Likewise.
* genautomata.c (main): Likewise.
* gencodes.c (main): Likewise.
* genconditions.c (main): Likewise.
* genconfig.c (main): Likewise.
* genconstants.c (main): Likewise.
* genemit.c (main): Likewise.
* genextract.c (main): Likewise.
* genflags.c (main): Likewise.
* genopinit.c (main): Likewise.
* genoutput.c (main): Likewise.
* genpeep.c (main): Likewise.
* genrecog.c (main): Likewise.
* genpreds.c (main): Likewise.
* gensupport.h (in_fname): Move to read-md.h.
(init_md_reader_args_cb): Rename to...
(init_rtx_reader_args_cb): ...this and return a bool.
(init_md_reader_args): Rename to...
(init_rtx_reader_args): ...this and return a bool.
(include_callback): Move to read-md.h.
* gensupport.c (in_fname, include_callback, base_dir, max_include_len)
(file_name_list, first_dir_md_include): Move to read-md.c
(first_bracket_include): Delete unused variable.
(last_dir_md_include): Move to read-md.c.
(process_include): Delete, moving code to read-md.c:handle_include.
(process_rtx): Don't handle INCLUDE.
(save_string): Delete.
(rtx_handle_directive): New function.
(init_md_reader_args_cb): Rename to...
(init_rtx_reader_args_cb): ...this and return a boolean success value.
Use read_md_args.
(init_md_reader_args): Rename to...
(init_rtx_reader_args): ...this and return a boolean success value.
* rtl.def (INCLUDE): Delete.
* rtl.h (read_rtx): Remove "int *" argument.  Add "const char *"
argument.
* read-rtl.c (read_conditions): Don't gobble ')' here.
(read_mapping): Likewise.
(read_rtx): Remove LINENO argument.  Add RTX_NAME argument.
Handle top-level non-rtx constructs here rather than in read_rtx_1.
Store the whole queue in *X.  Remove call to init_md_reader.
(read_rtx_1): Rename to...
(read_rtx_code): ...this.  Call read_nested_rtx to read subrtxes.
Don't handle top-level non-rtx constructs here.  Don't handle (nil)
here.
(read_nested_rtx): New function.  Handle (nil) here rather than
in read_rtx_code.
(read_rtx_variadic): Call read_nested_rtx to read subrtxes.  Don't
gobble ')' here.
* read-md.h (directive_handler_t): New type.
(in_fname, include_callback): Moved from read-md.h.
(read_constants, init_md_reader): Delete.
(read_md_files): Declare.
* read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
(last_dir_md_include_ptr, include_callback, max_include_len): Moved
from gensupport.c.
(read_constants): Rename to...
(handle_constants): ...this.  Don't gobble ')' here.
(handle_include, handle_file, handle_toplevel_file)
(parse_include): New functions, mostly taken from gensupport.c.
(init_md_reader): Subsume into...
(read_md_files): ...this new function.

From-SVN: r160577

read-md.h (read_char): Increment read_md_lineno after reading '\n'.

gcc/
* read-md.h (read_char): Increment read_md_lineno after reading '\n'.
(unread_char): Decrement read_md_lineno after putting back '\n'.
* read-md.c (fatal_with_file_and_line): Push back any characters
that we decide not to add to the context.
(read_skip_spaces): Don't increment read_md_lineno here.  Avoid using
fatal_expected_char in cases where '/' ends a line (for example).
(read_name): Don't increment read_md_lineno here.
(read_escape): Likewise.
(read_quoted_string): Likewise.
(read_braced_string): Likewise.

From-SVN: r160576

Makefile.in (READ_MD_H): Add $(HASHTAB_H).

gcc/
* Makefile.in (READ_MD_H): Add $(HASHTAB_H).
(build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
* genconstants.c: Include read-md.h.
* read-rtl.c (md_constants): Move to read-md.c.
(md_name): Move to read-md.h.
(initialize_iterators): Use leading_string_hash instead of def_hash
and leading_string_eq_p instead of def_name_eq_p.
(read_name): Move to read-md.c.
(def_hash, def_name_eq_p): Delete.
(read_constants, traverse_md_constants): Move to read-md.c.
* rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
* read-md.h: Include hashtab.h.
(md_name): Moved from read-rtl.c.
(md_constant): Moved from read-md.h.
(leading_string_hash, leading_string_eq_p, read_name)
(read_constants, traverse_md_constants): Declare.
* read-md.c (md_constants): Moved from read-rtl.c.
(leading_string_hash, leading_string_eq_p): New functions.
(read_name, read_constants, traverse_md_constants): Moved from
read-rtl.c.

From-SVN: r160575

read-rtl.c (md_name): New structure.

gcc/
* read-rtl.c (md_name): New structure.
(read_name): Take an md_name instead of a buffer pointer.
Use the "string" field instead of strcpy when expanding constants.
(read_constants): Remove the tmp_char argument.  Update the calls
to read_name, using two local name buffers instead of the tmp_char
argument.  Merge the constant-creation code.
(read_conditions): Remove the tmp_char argument.  Update the calls
to read_name, using a local name buffer instead of the tmp_char
argument.
(read_mapping): Replace tmp_char variable with a local name buffer.
Update the calls to read_name.
(read_rtx_1): Likewise.  Update the calls to read_constants and
read_conditions.

From-SVN: r160574

Makefile.in (build/read-md.o): Depend on errors.h.

gcc/
* Makefile.in (build/read-md.o): Depend on errors.h.
* read-md.h (error_with_line): Declare.
* read-md.c: Include errors.h.
(message_with_line_1): New function, extracted from...
(message_with_line): ...here.
(error_with_line): New function.
* genattrtab.c: If a call to message_with_line is followed by
"have_error = 1;", replace both statements with a call to
error_with_line.
* genoutput.c: Likewise.
* genpreds.c: Likewise.
* genrecog.c: If a call to message_with_line is followed by
"error_count++;", replace both statements with a call to
error_with_line.
(errorcount): Delete.
(main): Don't check it.
* gensupport.c: If a call to message_with_line is followed by
"errors = 1;", replace both statements with a call to error_with_line.
(errors): Delete.
(process_define_cond_exec): Check have_error instead of errors.
(init_md_reader_args_cb): Likewise.  Don't set errors.

From-SVN: r160573

read-md.h (read_md_file): Declare.

gcc/
* read-md.h (read_md_file): Declare.
(read_char, unread_char): New functions.
(fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
(read_quoted_string, read_string): Remove FILE * argument.
* read-md.c (read_md_file): New variable.
(read_md_filename, read_md_lineno): Update comments and remove
unnecessary initialization.
(fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
(read_escape, read_quoted_string, read_braced_string, read_string):
Remove FILE * argument.  Update calls accordingly, using read_char
and unread_char instead of getc and ungetc.
* rtl.h (read_rtx): Remove FILE * argument.
* read-rtl.c (iterator_group): Remove FILE * argument from
"find_builtin".
(iterator_traverse_data): Remove "infile" field.
(find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
(add_mapping, read_name, read_constants, read_conditions)
(validate_const_int, find_iterator, read_mapping, check_code_iterator)
(read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
Remove file arguments from all calls, using read_char and unread_char
instead of getc and ungetc.
* gensupport.c (process_include): Preserve read_md_file around
the include.  Set read_md_file to the handle of the included file.
Update call to read_rtx.
(init_md_reader_args_cb): Set read_md_file to the handle of the file
and remove local FILE *.  Update calls to read_rtx.

From-SVN: r160572

read-md.h (read_rtx_lineno): Rename to...

gcc/
* read-md.h (read_rtx_lineno): Rename to...
(read_md_lineno): ...this.
(read_rtx_filename): Rename to...
(read_md_filename): ...this.
(copy_rtx_ptr_loc): Rename to...
(copy_md_ptr_loc): ...this.
(print_rtx_ptr_loc): Rename to...
(print_md_ptr_loc): ...this.
* read-md.c: Likewise.  Update references after renaming.
(string_obstack): Replace RTL with MD in comment.
(set_rtx_ptr_loc): Rename to...
(set_md_ptr_loc): ...this.
(get_rtx_ptr_loc): Rename to...
(get_md_ptr_loc): ...this.
* genconditions.c: Update references after renaming.
* genemit.c: Likewise.
* genoutput.c: Likewise.
* genpreds.c: Likewise.
* gensupport.c: Likewise.
* read-rtl.c: Likewise.

From-SVN: r160571

Makefile.in (READ_MD_H): New variable.

gcc/
* Makefile.in (READ_MD_H): New variable.
(BUILD_RTL): Add build/read-md.o.
(lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
(build/gensupport.o, build/read-rtl.o, build/genattr.o)
(build/genattrtab.o, build/genconditions.o build/genemit.o)
(build/genextract.o, build/genflags.o, build/genoutput.o)
(build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
(build/read-md.o): New rule.
* defaults.h (obstack_chunk_alloc, obstack_chunk_free)
(OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
* coretypes.h: ...here.
* lto-wrapper.c: Include coretypes.h instead of defaults.h.
* pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
* genattr.c: Include read-md.h.
* genattrtab.c: Likewise.
* genconditions.c: Likewise.
* genemit.c: Likewise.
* genextract.c: Likewise.
* genflags.c: Likewise.
* genoutput.c: Likewise.
* genpreds.c: Likewise.
* genrecog.c: Likewise.
* rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
(join_c_conditions, print_c_condition, read_rtx_filename)
(read_rtx_lineno): Move to read-md.h.
* read-rtl.c: Include read-md.h.
(ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
(joined_conditions, joined_conditions_obstack, read_rtx_lineno)
(read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
(leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
(copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
(print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
(read_braced_string, read_string): Move to read-md.c.
(read_rtx): Move some initialization to init_md_reader and call
init_md_reader here.
* gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
Move to read-md.h.
* gensupport.c: Include read-md.h.
(message_with_line, n_comma_elts, scan_comma_elt): Move to
read-md.c.
* read-md.h, read-md.c: New files.

From-SVN: r160570

re PR fortran/38273 (Cray pointers: Document that pointers cannot be function return values)

PR fortran/38273
* gfortran.texi: Document that Cray pointers cannot be function
results.

PR fortran/36234
* gfortran.texi: Document lack of support for syntax
"complex FUNCTION name*16()", and existence of alternative
legacy syntax "complex*16 FUNCTION name()".

From-SVN: r160569

re PR fortran/43032 (FLUSH: Document that it does not call fsync() but fflush())

PR fortran/43032
* intrinsic.texi (FLUSH): Note the difference between FLUSH and
POSIX's fsync(), and how to call the latter from Fortran code.

From-SVN: r160568

re PR fortran/44457 (Missing ASYNCHRONOUS constraint check)

gcc/fortran/:
2010-06-10  Daniel Franke  <franke.daniel@gmail.com>

PR fortran/44457
* interface.c (compare_actual_formal): Reject actual arguments with
array subscript passed to ASYNCHRONOUS dummys.

gcc/testsuite/:
2010-06-10  Daniel Franke  <franke.daniel@gmail.com>

PR fortran/44457
* gfortran.dg/asynchronous_3.f03

From-SVN: r160567

Fix PR44185: prefetch test failures.

2010-06-10  Changpeng Fang  <changpeng.fang@amd.com>

PR middle-end/44185
* gcc.dg/tree-ssa/prefetch-7.c: take the loops that will generate
non-temporal stores out of the tests to form new test cases.  As a
result, no non-temporal store should be generated in this case.

* gcc.dg/tree-ssa/prefetch-8.c: New.  Test from original
prefetch-7.c that generate one non-temporal store.

* gcc.dg/tree-ssa/prefetch-9.c: New.  Test from original
prefetch-7.c that generate one non-temporal store and one
one-temporal prefetch.

From-SVN: r160566

moxie.h (FUNCTION_VALUE, [...]): Remove macros.

* config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
* config/moxie/moxie-protos.h (moxie_function_value): Remove.
* config/moxie/moxie.c (moxie_function_value): Make static.
(moxie_libcall_value, moxie_function_value_regno_p): New functions.
(TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.

From-SVN: r160565

Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.

2010-06-10  Martin Jambor  <mjambor@suse.cz>

* Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
* dbgcnt.def (tree_sra): New counter.
* tree-sra.c: Include dbgcnt.h.
(gate_intra_sra): Check tree_sra debug counter.

From-SVN: r160562

re PR tree-optimization/44258 (possible SRA wrong-code generation.)

2010-06-10  Martin Jambor  <mjambor@suse.cz>

PR tree-optimization/44258
* tree-sra.c (build_access_subtree): Return false iff there is a
partial overlap.
(build_access_trees): Likewise.
(analyze_all_variable_accesses): Disqualify candidates if
build_access_trees returns true for them.

* testsuite/gcc.dg/tree-ssa/pr44258.c: New test.

From-SVN: r160561

Makefile.def (configure-gcc): Depend on all-libelf.

* Makefile.def (configure-gcc): Depend on all-libelf.
* Makefile.in: Rebuild.

From-SVN: r160560

re PR debug/41371 (var-tracking is slow and memory hungry)

PR debug/41371
* var-tracking.c (find_loc_in_1pdv): Remove recursion, only
tail-recurse into canonical node.  Fast-forward over
non-canonical VALUEs.

From-SVN: r160559

override.m4: Remove obsolete (<2.64) definitions.

2010-06-10  Paolo Bonzini  <bonzini@gnu.org>

* override.m4: Remove obsolete (<2.64) definitions.

From-SVN: r160558

Revert the part of r160394 to fix bootstap with --with-arch=atom.

2010-06-10  H.J. Lu  <hongjiu.lu@intel.com>

PR boostrap/44470
* config/i386/i386.md (*add<mode>_1): Revert revision 160394.
(*addsi_1_zext) <TYPE_LEA>: Likewise.
(add lea splitter): Likewise.
(add_zext lea splitter): Likewise.

From-SVN: r160557

re PR other/43838 (Incorrect output from abi::__cxa_demangle)

PR other/43838
* cp-demangle.c (struct d_print_info): Add flush_count field.
(d_print_init): Initialize it to 0.
(d_print_flush): Increment it.
(d_print_comp): If needed flush before appending ", ".  Only
decrement dpi->len if no flushes happened during the recursive
call.
* testsuite/demangle-expected: Add a test for this.

From-SVN: r160554

common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.

gcc:
* common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.

gcc/c-family:
* c-opts.c (c_common_handle_option): Don't handle
OPT_fshow_column.

libcpp:
* include/cpplib.h (struct cpp_options): Remove show_column.
* init.c (cpp_create_reader, post_options): Don't set show_column.

From-SVN: r160553

re PR libstdc++/43918 (gcc 4.5.0 is failing for i586-pc-msdosdjgpp)

2010-06-10  Suresh Gumpula  <suresh.gumpula@amd.com>

PR libstdc++/43918
* config/os/djgpp/error_constants.h: New.
* configure.host: Use it.

From-SVN: r160551

re PR fortran/38936 ([F03] ASSOCIATE construct / improved SELECT TYPE (a=>expr))

2010-06-10  Daniel Kraft  <d@domob.eu>

PR fortran/38936
* gfortran.h (enum gfc_statement): Add ST_ASSOCIATE, ST_END_ASSOCIATE.
(struct gfc_symbol): New field `assoc'.
(struct gfc_association_list): New struct.
(struct gfc_code): New struct `block' in union, move `ns' there
and add association list.
(gfc_free_association_list): New method.
(gfc_has_vector_subscript): Made public;
* match.h (gfc_match_associate): New method.
* parse.h (enum gfc_compile_state): Add COMP_ASSOCIATE.
* decl.c (gfc_match_end): Handle ST_END_ASSOCIATE.
* interface.c (gfc_has_vector_subscript): Made public.
(compare_actual_formal): Rename `has_vector_subscript' accordingly.
* match.c (gfc_match_associate): New method.
(gfc_match_select_type): Change reference to gfc_code's `ns' field.
* primary.c (match_variable): Don't allow names associated to expr here.
* parse.c (decode_statement): Try matching ASSOCIATE statement.
(case_exec_markers, case_end): Add ASSOCIATE statement.
(gfc_ascii_statement): Hande ST_ASSOCIATE and ST_END_ASSOCIATE.
(parse_associate): New method.
(parse_executable): Handle ST_ASSOCIATE.
(parse_block_construct): Change reference to gfc_code's `ns' field.
* resolve.c (resolve_select_type): Ditto.
(resolve_code): Ditto.
(resolve_block_construct): Ditto and add comment.
(resolve_select_type): Set association list in generated BLOCK to NULL.
(resolve_symbol): Resolve associate names.
* st.c (gfc_free_statement): Change reference to gfc_code's `ns' field
and free association list.
(gfc_free_association_list): New method.
* symbol.c (gfc_new_symbol): NULL new field `assoc'.
* trans-stmt.c (gfc_trans_block_construct): Change reference to
gfc_code's `ns' field.

2010-06-10  Daniel Kraft  <d@domob.eu>

PR fortran/38936
* gfortran.dg/associate_1.f03: New test.
* gfortran.dg/associate_2.f95: New test.
* gfortran.dg/associate_3.f03: New test.
* gfortran.dg/associate_4.f08: New test.

From-SVN: r160550

df-problems.c (df_live_problem_data): Add live_bitmaps.

* df-problems.c (df_live_problem_data): Add live_bitmaps.
(df_live_alloc): Initialize problem data and live_osbtacks.
(df_live_finalize): Remove obstack, problem data; do not
clear all bitmaps.
(df_live_top_dump, df_live_bottom_dump): Do not dump old
data when not allocated.
(df_live_verify_solution_start): Do not allocate problem data.
(df_live_verify_solution_end): Check if out is allocated.
(struct df_md_problem_data): New structure.
(df_md_alloc): Allocate problem data.
(df_md_free): Free problem data; do not clear bitmaps.

From-SVN: r160549

tuple (tuple(const tuple&)): Define explicitly-defaulted.

2010-06-10  Paolo Carlini  <paolo.carlini@oracle.com>

* include/std/tuple (tuple(const tuple&)): Define explicitly-defaulted.
* testsuite/20_util/weak_ptr/comparison/cmp_neg.cc: Tweak dg-warning
line number.

From-SVN: r160539

configure.ac: Replace $() with ${} when intending to expand variables rather than invoking...

gcc/
2010-06-10  Jan Beulich  <jbeulich@novell.com>

* configure.ac: Replace $() with ${} when intending to expand
variables rather than invoking commands.
* configure: Re-generate.

From-SVN: r160538

re PR rtl-optimization/44460 (r160380 breaks libjava bootstrap on *-apple-darwin*)

PR rtl-optimization/44460
* emit-rtl.c (set_mem_attributes_minus_bitpos): Remove TYPE_NEEDS_CONSTRUCTING
sanity check.
(oops, forgot the PR markers)

From-SVN: r160533

emit-rtl.c (set_mem_attributes_minus_bitpos): Remove TYPE_NEEDS_CONSTRUCTING sanity check.

* emit-rtl.c (set_mem_attributes_minus_bitpos): Remove TYPE_NEEDS_CONSTRUCTING
sanity check.

From-SVN: r160530

re PR libstdc++/44487 ([C++0x] pair of references doesn't work)

2010-06-10  Paolo Carlini  <paolo.carlini@oracle.com>

PR libstdc++/44487
* include/bits/stl_pair.h (pair(pair&&)): Remove.
(pair(pair<_U1, _U2>&&): Use forward, consistently with Bullet 5
of LWG 1326.
* include/std/tuple (tuple(pair<_U1, _U2>&&)): Likewise.
* testsuite/20_util/pair/44487.cc: Add.
* testsuite/20_util/tuple/cons/44487.cc: Likewise.
* testsuite/20_util/weak_ptr/comparison/cmp_neg.cc: Adjust dg-warning
line numbers.

From-SVN: r160528

selected_char_kind.c (selected_char_kind): Fix return value for ISO_10646.

* intrinsics/selected_char_kind.c (selected_char_kind): Fix
return value for ISO_10646.

* gfortran.dg/selected_char_kind_4.f90: New test.

From-SVN: r160527

error.c (error_print): Pre-initialize loc by NULL.

2010-06-10  Kai Tietz  <kai.tietz@onevision.com>

* error.c (error_print): Pre-initialize loc by NULL.
* openmp.c (resolve_omp_clauses): Add explicit
braces to avoid ambigous else.
* array.c (match_subscript): Pre-initialize m to MATCH_ERROR.

From-SVN: r160525

type_traits (is_nothrow_constructible): Add.

2010-06-09  Paolo Carlini  <paolo.carlini@oracle.com>

* include/std/type_traits (is_nothrow_constructible): Add.
(declval): Add noexcept specification.
* testsuite/util/testsuite_tr1.h (struct NothrowExplicitClass,
ThrowExplicitClass, NoexceptExplicitClass, ExceptExplicitClass):
Add.
* testsuite/20_util/is_nothrow_constructible/value.cc: New.
* testsuite/20_util/is_nothrow_constructible/requirements/
typedefs.cc: Likewise.
* testsuite/20_util/is_nothrow_constructible/requirements/
explicit_instantiation.cc: Likewise.
* testsuite/20_util/make_signed/requirements/typedefs_neg.cc:
Adjust dg-error line numbers.
* testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
Likewise.
* testsuite/20_util/declval/requirements/1_neg.cc: Likewise.

From-SVN: r160523

Daily bump.

From-SVN: r160522

fdl.texi: Move to GFDL version 1.3.

gcc:
* doc/include/fdl.texi: Move to GFDL version 1.3.

* doc/cpp.texi: Move to GFDL version 1.3.
* doc/gcc.texi: Move to GFDL version 1.3.  Fix copyright years.
* doc/gccint.texi: Move to GFDL version 1.3.
* doc/gcov.texi: Move to GFDL version 1.3.  Update copyright years.
* doc/install.texi: Move to GFDL version 1.3.  Fix copyright years.
* doc/invoke.texi: Move to GFDL version 1.3.

gcc/fortran:
* gfc-internals.texi: Move to GFDL 1.3.
* gfortran.texi: Ditto.
* intrinsic.texi: Ditto.
* invoke.texi: Ditto.

gcc/java:
* gcj.texi: Move to GFDL version 1.3.  Fix copyright years.

libgomp:
* libgomp.texi: Move to GFDL version 1.3.  Update copyright years.

From-SVN: r160518

ipa-pure-const.c (propagate_pure_const, [...]): Break out from ...

* ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
Break out from ...
(propagate) ... here; swap the order.

From-SVN: r160517

bitmap.c (bitmap_elt_insert_after, [...]): Use checking asserts.

* bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.

From-SVN: r160516

Limit non-constant step prefetching only to the innermost loops.

2010-06-09  Changpeng Fang  <changpeng.fang@amd.com>

* tree-ssa-loop-prefetch.c (gather_memory_references_ref):
Do not the gather memory reference in the outer loop if the step
is not a constant.

From-SVN: r160515

Adjust the threshold value of PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO

2010-06-09  Changpeng Fang  <changpeng.fang@amd.com>

* tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
8 to 4.  Minor change of the related comments.

From-SVN: r160514

Call compute_overall_effect_of_inner_loop from instantiate_scev_name.

2010-06-09  Sebastian Pop  <sebastian.pop@amd.com>

* tree-scalar-evolution.c (instantiate_scev_name): Do not fail
the scev analysis when the variable is not used outside the loop
in a close phi node: call compute_overall_effect_of_inner_loop.

From-SVN: r160510

Do not gather loop exit conditions on the basic blocks outside the loop.

2010-06-09  Sebastian Pop  <sebastian.pop@amd.com>

* graphite-sese-to-poly.c (single_pred_cond): Renamed
single_pred_cond_non_loop_exit.  Return NULL for loop exit edges.
(build_sese_conditions_before): Renamed call to single_pred_cond.
(build_sese_conditions_after): Same.

From-SVN: r160509

Fix comments and indentation.

2010-06-09  Sebastian Pop  <sebastian.pop@amd.com>

* graphite-poly.h: Fix comments and indentation.
* graphite-sese-to-poly.c: Same.
(build_sese_conditions_before): Compute stmt and gbb only when needed.
* tree-chrec.c: Fix comments and indentation.
(tree-ssa-loop-niter.c): Same.

From-SVN: r160508

re PR rtl-optimization/42461 (missed optimization for pure functions)

PR rtl-optimization/42461
* dce.c (deletable_insn_p): Return true for const or pure calls again.
* except.c (insn_could_throw_p): Return false if !flag_exceptions.

From-SVN: r160507

re PR fortran/44347 (SELECT_REAL_KIND: Wrongly accepts non-scalar arguments)

gcc/fortran/:
2010-06-09  Daniel Franke  <franke.daniel@gmail.com>

        PR fortran/44347
        * check.c (gfc_check_selected_real_kind): Verify that the
        actual arguments are scalar.

gcc/testsuite/:
2010-06-09  Daniel Franke  <franke.daniel@gmail.com>

        PR fortran/44347
        * gfortran.dg/selected_real_kind_1.f90: New.

From-SVN: r160506

re PR fortran/44359 (-Wall / -Wconversion: Too verbose warning for DATA BOZ conversions)

gcc/fortran/:
2010-06-09  Daniel Franke  <franke.daniel@gmail.com>

PR fortran/44359
* intrinsic.c (gfc_convert_type_warn): Further improve -Wconversion.

gcc/testsuite/:
2010-06-09  Daniel Franke  <franke.daniel@gmail.com>

PR fortran/44359
* gfortran.dg/warn_conversion.f90: Removed check for redundant
warning.
* gfortran.dg/warn_conversion_2.f90: Use non-constant expression to
check for warning.

From-SVN: r160505

re PR fortran/44430 (Infinite recursion with -fdump-parse-tree)

2010-06-09  Janus Weil  <janus@gcc.gnu.org>

PR fortran/44430
* dump-parse-tree.c (show_symbol): Avoid infinite loop.

From-SVN: r160504

2010-06-09  Steven G. Kargl

   * gfortran.dg/data_namelist_conflict.f90: New test.

2010-06-09  Steven G. Kargl

   * fortran/symbol.c (check_conflict):  Remove an invalid conflict check.

From-SVN: r160503

bitmap.c (bitmap_and): Walk array forward.

* bitmap.c (bitmap_and): Walk array forward.
(bitmap_and_compl_into): Likewise.
(bitmap_xor): Likewise.
(bitmap_xor_into):  Likewise.
(bitmap_equal_p): Likewise.
(bitmap_intersect_p): Likewise.
(bitmap_intersect_compl_p): Likewise.
(bitmap_ior_and_into): Likewise.
(bitmap_elt_copy): Likewise.
(bitmap_and_compl): Likewise.
(bitmap_elt_ior): Likewise.

From-SVN: r160502

dwarf2.C: Don't xfail on i386-pc-solaris*.

* g++.old-deja/g++.oliva/dwarf2.C: Don't xfail on i386-pc-solaris*.
* g++.old-deja/g++.oliva/dwarf3.C: Likewise.
* g++.old-deja/g++.other/init19.C: Don't xfail on *-*-solaris2*.

From-SVN: r160499

Fix gcc/ChangeLog.

From-SVN: r160498

opts-common.c (prune_options): Ensure replacement argv array is correctly terminated by a NULL entry.

* opts-common.c (prune_options): Ensure replacement argv array
is correctly terminated by a NULL entry.

From-SVN: r160496

mvbits_9.f90: New test.

2010-06-09  Steven G. Kargl  <kargl@gcc.gnu.org>

* testsuite/gfortran.dg/mvbits_9.f90: New test.
* testsuite/gfortran.dg/ibset_1.f90: Ditto.
* testsuite/gfortran.dg/ibits_1.f90: Ditto.
* testsuite/gfortran.dg/btest_1.f90: Ditto.
* testsuite/gfortran.dg/ibclr_1.f90: Ditto.

2010-06-09  Steven G. Kargl  <kargl@gcc.gnu.org>

* fortran/intrinsic.c (add_functions): Change gfc_check_btest,
gfc_check_ibclr, and gfc_check_ibset to gfc_check_bitfcn.
* fortran/intrinsic.h: Remove prototypes for gfc_check_btest,
gfc_check_ibclr, and gfc_check_ibset.  Add prototype for
gfc_check_bitfcn.
* fortran/check.c (nonnegative_check, less_than_bitsize1,
less_than_bitsize2): New functions.
(gfc_check_btest): Renamed to gfc_check_bitfcn.  Use
nonnegative_check and less_than_bitsize1.
(gfc_check_ibclr, gfc_check_ibset): Removed.
(gfc_check_ibits,gfc_check_mvbits): Use nonnegative_check and
less_than_bitsize1.

From-SVN: r160492

* gcc-interface/ada-tree.h: Fix formatting nits.

From-SVN: r160491

cgraph.h (varpool_first_static_initializer, [...]): Make checking only when checking enabled.

* cgraph.h (varpool_first_static_initializer,
varpool_next_static_initializer): Make checking only when
checking enabled.
* tree-vectorizer.h (vinfo_for_stmt): Remove check.
(set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
gcc_assert to gcc_checking_assert.
* tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use, phi_nodes
set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
op_iter_init_phiuse, op_iter_init_phidef, array_ref_contains_indirect_ref,
ref_contains_array_ref): Use gcc_checking_assert.
* emit-rtl.h (set_first_insn, set_last_insn): Likewise.
* tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
partition_is_global, live_on_entry, live_on_exit,
live_merge_and_clear): Likewise.
* system.h (gcc_checking_assert): New macro.

From-SVN: r160489

re PR libstdc++/44461 (__cxa_end_cleanup ends up in wrong section i.e. not in .text)

2010-06-09  Khem Raj  <raj.khem@gmail.com>

PR libstdc++/44461
* libsupc++/eh_arm.cc (__cxa_end_cleanup): Use .pushsection/.popsection
to emit inline assembly into .text section.

From-SVN: r160488

cp-tree.h (struct saved_scope): Change decl_ns_list field type to a VEC.

* cp-tree.h (struct saved_scope): Change decl_ns_list field type
to a VEC.
* decl2.c (cp_write_global_declarations): Adjust for new type of
decl_namespace_list.
* name-lookup.c (current_decl_namespace): Likewise.
(push_decl_namespace): Likewise.
(pop_decl_namespace): Likewise.

From-SVN: r160487

call.c (build_java_interface_fn_ref): Call build_function_type_list instead of build_function_type.

* call.c (build_java_interface_fn_ref): Call build_function_type_list
instead of build_function_type.
* decl.c (cxx_init_decl_processing): Likewise.
(declare_global_var): Likewise.
(get_atexit_node): Likewise.
(expand_static_init): Likewise.
* decl2.c (start_objects): Likewise.
(start_static_storage_duration_function): Likewise.
* except.c (init_exception_processing): Likewise.
(build_exc_ptr): Likewise.
(build_throw): Likewise.
* rtti.c (throw_bad_cast): Likewise.
(throw_bad_typeid): Likewise.
(build_dynamic_cast_1): Likewise.

From-SVN: r160486

call.c (build_call_n): Call XALLOCAVEC instead of alloca.

* call.c (build_call_n): Call XALLOCAVEC instead of alloca.
(build_op_delete_call): Likewise.
(build_over_call): Likewise.
* cp-gimplify.c (cxx_omp_clause_apply_fn): Likewise.
* pt.c (process_partial_specialization): Likewise.
(tsubst_template_args): Likewise.
* semantics.c (finish_asm_stmt): Likewise.

From-SVN: r160485

* Makefile.in (TAGS): Collect tags info from c-family.

From-SVN: r160484

re PR c++/44366 ([C++0x] g++ crashes when declaring a lambda expression using a typedef'd decltype.)

PR c++/44366
* g++.dg/cpp0x/decltype23.C: Move to...
* g++.dg/diagnostic/parm1.C: ...here, and remove decltype.

From-SVN: r160483

re PR fortran/44211 ([OOP] ICE with TBP of pointer component of derived type array)

2010-06-09  Janus Weil  <janus@gcc.gnu.org>

PR fortran/44211
* resolve.c (resolve_typebound_function,resolve_typebound_subroutine):
Resolve references.

2010-06-09  Janus Weil  <janus@gcc.gnu.org>

PR fortran/44211
* gfortran.dg/typebound_call_14.f03: New test.

From-SVN: r160478

re PR libstdc++/44413 (inefficient code for std::string::compare on x86-64)

2010-06-09  Paolo Carlini  <paolo.carlini@oracle.com>

Revert:
2010-06-09  Paolo Carlini  <paolo.carlini@oracle.com>

PR libstdc++/44413
* include/ext/vstring_util.h (__vstring_utility<>::_S_compare):
Simplify, just return -1, 0, 1.

From-SVN: r160476

lto.c (lto_resolution_read): Pre-initialize local variable r.

2010-06-09  Kai Tietz  <kai.tietz@onevision.com>

        * lto.c (lto_resolution_read):  Pre-initialize local variable r.
        * lto-coff.c (coff_write_object_file): Add braces to if.

From-SVN: r160475

gimple.h (gcc_gimple_checking_assert): New macro.

* gimple.h (gcc_gimple_checking_assert): New macro.
  (gimple_set_def_ops, gimple_set_use_ops,
  gimple_set_vuse, gimple_set_vdef,
  gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
  gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
  gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
  gimple_asm_output_op, gimple_asm_output_op_ptr,
  gimple_asm_set_output_op, gimple_asm_clobber_op,
  gimple_asm_set_clobber_op, gimple_asm_label_op,
  gimple_asm_set_label_op, gimple_try_set_kind, gimple_try_catch_is_cleanup
  gimple_try_set_catch_is_cleanup, gimple_phi_arg,
  gimple_switch_num_labels, gimple_switch_set_index, gimple_switch_label,
  gimple_switch_set_label, gimple_omp_for_index, gimple_omp_for_index_ptr,
  gimple_omp_for_set_index, gimple_omp_for_initial, gimple_omp_for_initial_ptr,
  gimple_omp_for_set_initial, gimple_omp_for_final, gimple_omp_for_final_ptr,
  gimple_omp_for_set_final, gimple_omp_for_incr, gimple_omp_for_incr_ptr,
  gimple_omp_for_set_incr, gimple_omp_for_set_cond, gimple_omp_for_cond): Make
  checking conditional with ENABLE_GIMPLE_CHECKING.
  (gimple_phi_set_arg): Likewise; replace memcpy by assignment.

From-SVN: r160474

tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.

2010-06-09  Sandra Loosemore  <sandra@codesourcery.com>

gcc/
* tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
(get_computation_cost_at): Use it.
(determine_use_iv_cost_condition): Likewise.
(determine_iv_cost): Likewise.

From-SVN: r160471