cgraph.c (cgraph_node, [...]): Remove master clone handling.

* cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
cgraph_clone_node): Remove master clone handling.
(cgraph_is_master_clone, cgraph_master_clone): Remove.
* cgraph.h (master_clone): Remove.
(cgraph_is_master_clone, cgraph_master_clone): Remove.
* ipa-type-escape.c (type_escape_execute): Remove use of master clone.
(tree-ssa-structalias.c (ipa_pta_execute): Likewise.

From-SVN: r145175

cgraph.c (cgraph_function_body_availability): Functions declared inline are always safe to assume that it is not going to be...

* cgraph.c (cgraph_function_body_availability): Functions declared
inline are always safe to assume that it is not going to be replaced.

From-SVN: r145174

re PR tree-optimization/38513 (Only postreload will remove a no-op store)

2009-03-28  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/38513
* tree-ssa-pre.c (eliminate): Remove redundant stores.
* tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
EXC_PTR_EXPR and FILTER_EXPR.
(get_ref_from_reference_ops): Likewise.

* gcc.dg/tree-ssa/ssa-fre-21.c: New testcase.
* gcc.dg/tree-ssa/ssa-dse-11.c: Adjust.
* gcc.dg/vect/vect-reduc-dot-u8a.c: Likewise.
* gcc.dg/vect/vect-reduc-dot-u8b.c: Likewise.
* gcc.dg/vect/slp-widen-mult-u8.c: Likewise.
* gcc.dg/vect/vect-multitypes-16.c: Likewise.
* gcc.dg/vect/vect-35.c: Likewise.
* gcc.dg/vect/wrapv-vect-reduc-dot-s8b.c: Likewise.
* gcc.dg/vect/vect-multitypes-17.c: Likewise.
* gcc.dg/vect/slp-widen-mult-s16.c: Likewise.

From-SVN: r145172

re PR tree-optimization/38968 (Complex matrix product is not vectorized)

2009-03-28  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/38968
* tree-vect-analyze.c (vect_compute_data_ref_alignment):
Use FLOOR_MOD_EXPR to compute misalignment.

* gfortran.dg/vect/fast-math-pr38968.f90: New testcase.

From-SVN: r145171

re PR tree-optimization/37795 (if-combine doesn't optimize != after >= test)

2009-03-28  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/37795
* tree.h (combine_comparisons): Declare.
* fold-const.c (combine_comparisons): Export.
* tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
comparisons.
(ifcombine_iforif): Use combine_comparisons.

* gcc.dg/tree-ssa/ssa-ifcombine-7.c: New testcase.

From-SVN: r145170

tree-eh.c (inlinable_call_p): New function.

* tree-eh.c (inlinable_call_p): New function.
(make_eh_edges): Use it.
(verify_eh_edges): Use it.
(stmt_can_throw_external, stmt_can_throw_internal): Use it.
* except.c (reachable_next_level): Add inlinable_function argument
(sjlj_find_directly_reachable_regions): Update.
(add_reachable_handler): Do not set saw_any_handlers.
(reachable_next_level): Handle MUST_NOT_THROW more curefully.
(foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
Add new inlinable call parameter.
(can_throw_internal, can_throw_external): Update.
* except.h (can_throw_internal_1, can_throw_external_1,
foreach_reachable_handler): Update declaration.

From-SVN: r145166

* gcc.pot: Regenerate.

From-SVN: r145162

Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not mkinstalldirs.

* Makefile.in (po/$(PACKAGE).pot): Use $(mkinstalldirs) not
mkinstalldirs.

From-SVN: r145160

* cpplib.pot: Regenerate.

From-SVN: r145159

inclhack.def (aix_syswait, [...]): Remove.

fixincludes:
* inclhack.def (aix_syswait, exception_structure,
pthread_page_size): Remove.
(math_exception): Remove mention of fixproto in comment.
* fixincl.x: Regenerate.
* mkheaders.in: Do not handle STMP_FIXPROTO.

gcc:
* config/arm/t-arm-coff, config/h8300/coff.h,
config/i386/i386-aout.h, config/i386/i386-coff.h,
config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
config/pdp11/2bsd.h, config/rs6000/aix41.h,
config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
sys-types.h: Remove.
* Makefile.in: Remove protoize and fixproto support and references
in comments.
(SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
Remove.
(ALL_HOST_OBJS): Remove $(PROTO_OBJS).
(MOSTLYCLEANFILES): Remove protoize$(exeext) and
unprotoize$(exeext).
(rest.encap): Don't depend on $(STMP_FIXPROTO)
(.PHONY): Don't depend on proto.
(libgcc-support): Don't depend on $(STMP_FIXPROTO).
(proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
build/gen-protos.o, build/scan.o, xsys-protos.h,
build/fix-header$(build_exeext), build/fix-header.o,
build/scan-decls.o, fixhdr.ready, stmp-fixproto,
stmp-install-fixproto): Remove.
(mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
SYSCALLS.c or fixproto files.
(install-common): Don't install protoize.
(install-headers-tar, install-headers-cpio, install-headers-cp):
Don't depend on $(STMP_FIXPROTO).
(install-mkheaders): Don't depend on $(STMP_FIXPROTO).  Don't
install fixproto files or write out fixproto settings.
(uninstall): Don't uninstall protoize.
* config.gcc (use_fixproto): Remove.
(arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
* config/m32r/t-linux (STMP_FIXPROTO): Remove.
* config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
* config/mips/t-iris (FIXPROTO_DEFINES): Remove.
* config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
* config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
* config/t-svr4 (FIXPROTO_DEFINES): Remove.
* config/t-vxworks (STMP_FIXPROTO): Remove.
* configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
STMP_FIXPROTO): Remove.
* config.in, configure: Regenerate.
* crtstuff.c (gid_t, uid_t): Don't undefine.
* doc/install.texi: Change m68k-coff to m68k-elf in example.
(arm-*-coff, arm-*-aout: Remove target entries.
(*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
Remove mention of AIX 4.1.
(m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
* doc/invoke.texi (Running Protoize): Remove.
* doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
(Protoize Caveats): Remove.
* tsystem.h: Update comments on headers assumed to exist.

gcc/po:
* EXCLUDES (fix-header.c, gen-protos.c, scan-decls.c, scan.c,
scan.h): Remove.

gcc/testsuite:
* g++.old-deja/g++.ext/attrib5.C, g++.old-deja/g++.jason/thunk3.C,
gcc.c-torture/compile/981006-1.c: Don't XFAIL or add special
options for removed targets.

libgcc:
* config.host (arm-*-coff*, armel-*-coff*, arm-semi-aof,
armel-semi-aof, h8300-*-*, i[34567]86-*-aout*, i[34567]86-*-coff*,
m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd, rs6000-ibm-aix4.[12]*,
powerpc-ibm-aix4.[12]*, sh-*-*): Remove.

From-SVN: r145158

genautomata.c: Add a new year to the copyright.

2009-03-27  Vladimir Makarov  <vmakarov@redhat.com>

* genautomata.c: Add a new year to the copyright.  Add a new
reference.
(struct insn_reserv_decl): Add comments for member bypass_list.
(find_bypass): Remove.
(insert_bypass): New.
(process_decls): Use insert_bypass.
(output_internal_insn_latency_func): Output all bypasses with the
same input insn in one switch case.

* rtl.def (define_bypass): Describe bypass choice.
* doc/md.texi (define_bypass): Ditto.

From-SVN: r145152

Daily bump.

From-SVN: r145150

gimplify.c (mark_addressable): Export.

2009-03-27  Richard Guenther  <rguenther@suse.de>

* gimplify.c (mark_addressable): Export.
* tree-flow.h (mark_addressable): Declare.
* tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
* tree-ssa.c (verify_phi_args): Verify that address taken
variables have TREE_ADDRESSABLE set.

2009-03-27  Richard Guenther  <rguenther@suse.de>

* fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
(build_fold_addr_expr_with_type): ... this.  Remove in_fold handling.
Do not mark decls TREE_ADDRESSABLE.
(build_fold_addr_expr): Adjust.
(fold_addr_expr): Remove.
(fold_unary): Use build_fold_addr_expr.
(fold_comparison): Likewise.
(split_address_to_core_and_offset): Likewise.
* coverage.c (tree_coverage_counter_addr): Mark the array decl
TREE_ADDRESSABLE.
* gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
(gimplify_modify_expr_to_memcpy): Mark source and destination
addressable.
* omp-low.c (create_omp_child_function): Mark the object decl
TREE_ADDRESSABLE.
(lower_rec_input_clauses): Mark the var we take the address of
TREE_ADDRESSABLE.
(lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.

fortran/
* trans-array.c (gfc_conv_descriptor_data_addr): Use
gfc_build_addr_expr instead of build_fold_addr_expr.
(gfc_trans_allocate_array_storage, gfc_trans_array_constructor_value,
gfc_trans_constant_array_constructor, gfc_conv_array_data,
gfc_conv_expr_descriptor, gfc_conv_array_parameter): Likewise.
* trans-expr.c (gfc_conv_missing_dummy, gfc_conv_variable,
gfc_conv_function_val, gfc_conv_operator_assign,
gfc_conv_subref_array_arg, gfc_conv_function_call,
gfc_conv_expr_reference, gfc_trans_scalar_assign): Likewise.
* trans-intrinsic.c (gfc_conv_intrinsic_exponent,
gfc_conv_intrinsic_ctime, gfc_conv_intrinsic_fdate,
gfc_conv_intrinsic_ttynam, gfc_conv_intrinsic_minmax_char,
gfc_conv_intrinsic_fraction, gfc_conv_intrinsic_spacing,
gfc_conv_intrinsic_rrspacing, gfc_conv_intrinsic_set_exponent,
gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_transfer,
gfc_conv_intrinsic_si_kind, gfc_conv_intrinsic_trim): Likewise.
* trans-io.c (gfc_trans_io_runtime_check, set_parameter_ref,
gfc_convert_array_to_string, gfc_trans_open, gfc_trans_close,
build_filepos, gfc_trans_inquire, gfc_trans_wait,
nml_get_addr_expr, transfer_namelist_element, build_dt,
gfc_trans_dt_end, transfer_array_component, transfer_expr,
transfer_array_desc, gfc_trans_transfer): Likewise.
* trans-stmt.c (gfc_trans_allocate, gfc_trans_deallocate): Likewise.
* trans.c (gfc_build_addr_expr): Mark the base of the address
TREE_ADDRESSABLE.

From-SVN: r145143

gimplify.c (mark_addressable): Export.

2009-03-27  Richard Guenther  <rguenther@suse.de>

* gimplify.c (mark_addressable): Export.
* tree-flow.h (mark_addressable): Declare.
* tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
* tree-ssa.c (verify_phi_args): Verify that address taken
variables have TREE_ADDRESSABLE set.

2009-03-27  Richard Guenther  <rguenther@suse.de>

* fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
(build_fold_addr_expr_with_type): ... this.  Remove in_fold handling.
Do not mark decls TREE_ADDRESSABLE.
(build_fold_addr_expr): Adjust.
(fold_addr_expr): Remove.
(fold_unary): Use build_fold_addr_expr.
(fold_comparison): Likewise.
(split_address_to_core_and_offset): Likewise.
* coverage.c (tree_coverage_counter_addr): Mark the array decl
TREE_ADDRESSABLE.
* gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
(gimplify_modify_expr_to_memcpy): Mark source and destination
addressable.
* omp-low.c (create_omp_child_function): Mark the object decl
TREE_ADDRESSABLE.
(lower_rec_input_clauses): Mark the var we take the address of
TREE_ADDRESSABLE.
(lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.

fortran/
* trans-array.c (gfc_conv_descriptor_data_addr): Use
gfc_build_addr_expr instead of build_fold_addr_expr.
(gfc_trans_allocate_array_storage, gfc_trans_array_constructor_value,
gfc_trans_constant_array_constructor, gfc_conv_array_data,
gfc_conv_expr_descriptor, gfc_conv_array_parameter): Likewise.
* trans-expr.c (gfc_conv_missing_dummy, gfc_conv_variable,
gfc_conv_function_val, gfc_conv_operator_assign,
gfc_conv_subref_array_arg, gfc_conv_function_call,
gfc_conv_expr_reference, gfc_trans_scalar_assign): Likewise.
* trans-intrinsic.c (gfc_conv_intrinsic_exponent,
gfc_conv_intrinsic_ctime, gfc_conv_intrinsic_fdate,
gfc_conv_intrinsic_ttynam, gfc_conv_intrinsic_minmax_char,
gfc_conv_intrinsic_fraction, gfc_conv_intrinsic_spacing,
gfc_conv_intrinsic_rrspacing, gfc_conv_intrinsic_set_exponent,
gfc_conv_intrinsic_array_transfer, gfc_conv_intrinsic_transfer,
gfc_conv_intrinsic_si_kind, gfc_conv_intrinsic_trim): Likewise.
* trans-io.c (gfc_trans_io_runtime_check, set_parameter_ref,
gfc_convert_array_to_string, gfc_trans_open, gfc_trans_close,
build_filepos, gfc_trans_inquire, gfc_trans_wait,
nml_get_addr_expr, transfer_namelist_element, build_dt,
gfc_trans_dt_end, transfer_array_component, transfer_expr,
transfer_array_desc, gfc_trans_transfer): Likewise.
* trans-stmt.c (gfc_trans_allocate, gfc_trans_deallocate): Likewise.
* trans.c (gfc_build_addr_expr): Mark the base of the address
TREE_ADDRESSABLE.

From-SVN: r145142

except.c (choose_personality_routine): Set terminate_node to abort for java exceptions.

* except.c (choose_personality_routine): Set terminate_node to abort
for java exceptions.

From-SVN: r145140

memmem.c: New file, from gnulib.

* memmem.c: New file, from gnulib.
* configure.ac: Add memmem to list of functions provided if they
are not available on the host.
* Makefile.in: Rebuild dependencies.
(CFILES): Add memmem.c.
(CONFIGURED_OFILES): Add memmem.o.
* configure, config.in, functions.texi: Rebuild.

From-SVN: r145139

re PR middle-end/39315 (Unaligned move used on aligned stack variable)

gcc/

2009-03-27  H.J. Lu  <hongjiu.lu@intel.com>

PR middle-end/39315
* cfgexpand.c (expand_one_stack_var_at): Change alignment
limit to MAX_SUPPORTED_STACK_ALIGNMENT.

gcc/testsuite/

2009-03-27  H.J. Lu  <hongjiu.lu@intel.com>

PR middle-end/39315
* gcc.target/i386/pr39315-1.c: New.
* gcc.target/i386/pr39315-2.c: Likewise.
* gcc.target/i386/pr39315-3.c: Likewise.
* gcc.target/i386/pr39315-4.c: Likewise.
* gcc.target/i386/pr39315-check.c: Likewise.

From-SVN: r145138

re PR tree-optimization/39120 (Missed escape constraints for call results)

2009-03-27  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/39120
* tree-ssa-structalias.c (handle_rhs_call): Fill out return
constraints.
(handle_lhs_call): Process return constraints.  Add escape
constraints if necessary.
(handle_const_call): Fill out return constraints.  Make nested
case more precise.  Avoid consttmp if possible.
(handle_pure_call): Fill out return constraints.  Avoid
callused if possible.
(find_func_aliases): Simplify call handling.

* gcc.c-torture/execute/pr39120.c: New testcase.

2009-03-27  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/39120
* tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
as a representative.
(solve_graph): Do propagate CALLUSED.
(handle_pure_call): Use a scalar constraint from CALLUSED for
the return value.
(find_what_p_points_to): CALLUSED shall not appear in poins-to
solutions.

* gcc.dg/torture/pta-callused-1.c: New testcase.

From-SVN: r145137

re PR target/39323 (MAX_OFILE_ALIGNMENT in elfos.h is too big)

gcc/

2009-03-27  H.J. Lu  <hongjiu.lu@intel.com>

PR c/39323
* c-common.c (handle_aligned_attribute): Properly check alignment
overflow.  Use (1U << i) instead of (1 << i).

* emit-rtl.c (get_mem_align_offset): Use "unsigned int" for
align.

* expr.h (get_mem_align_offset): Updated.

* tree.h (tree_decl_common): Change align to "unsigned int" and
move it before pointer_alias_set.

gcc/ada/

2009-03-27  H.J. Lu  <hongjiu.lu@intel.com>

PR c/39323
* gcc-interface/utils.c (create_field_decl): Use "unsigned int"
on bit_align.

gcc/testsuite/

2009-03-27  H.J. Lu  <hongjiu.lu@intel.com>

PR c/39323
* gcc.dg/pr39323-1.c: New.
* gcc.dg/pr39323-2.c: Likewise.
* gcc.dg/pr39323-3.c: Likewise.

From-SVN: r145136

re PR rtl-optimization/38034 (Unnecessary register move)

gcc/

2009-03-27  H.J. Lu  <hongjiu.lu@intel.com>
    Jakub Jelinek  <jakub@redhat.com>

PR target/38034
* config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
gr_register_operand with gr_reg_or_0_operand.
(cmpxchg_rel_di): Likewise.
(sync_lock_test_and_set<mode>): Likewise.

gcc/testsuite/

2009-03-27  H.J. Lu  <hongjiu.lu@intel.com>

PR target/38034
* gcc.target/ia64/sync-1.c: New.

Co-Authored-By: Jakub Jelinek <jakub@redhat.com>
From-SVN: r145135

jump.c (rtx_renumbered_equal_p): Use subreg_get_info.

2009-03-27  H.J. Lu  <hongjiu.lu@intel.com>

* jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
(true_regnum): Likewise.

* rtlanal.c (subreg_info): Moved to ...
* rtl.h (subreg_info): Here.  New.
(subreg_get_info): New.

* rtlanal.c (subreg_get_info): Make it extern.

From-SVN: r145134

re PR target/39472 (Add -mabi=[ms|sysv])

gcc/

2009-03-27  H.J. Lu  <hongjiu.lu@intel.com>

PR target/39472
* config/i386/i386.c (ix86_abi): New.
(override_options): Handle -mabi=.
(ix86_function_arg_regno_p): Replace DEFAULT_ABI with
ix86_abi.
(ix86_call_abi_override): Likewise.
(init_cumulative_args): Likewise.
(function_arg_advance): Likewise.
(function_arg_64): Likewise.
(function_arg): Likewise.
(ix86_pass_by_reference): Likewise.
(ix86_function_value_regno_p): Likewise.
(ix86_build_builtin_va_list_abi): Likewise.
(setup_incoming_varargs_64): Likewise.
(is_va_list_char_pointer): Likewise.
(ix86_init_machine_status): Likewise.
(ix86_reg_parm_stack_space): Use enum calling_abi on
call_abi.
(ix86_function_type_abi): Return enum calling_abi.  Rewrite
for 64bit.  Replace DEFAULT_ABI with ix86_abi.
(ix86_function_abi): Make it static and return enum
calling_abi.
(ix86_cfun_abi): Return enum calling_abi.  Replace DEFAULT_ABI
with ix86_abi.
(ix86_fn_abi_va_list): Updated.

* config/i386/i386.h (ix86_abi): New.
(STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
(CONDITIONAL_REGISTER_USAGE): Likewise.
(CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
(machine_function): Likewise.

* config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
with ix86_abi.
* config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
(STACK_BOUNDARY): Likewise.
* config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.

* config/i386/i386.opt (mabi=): New.

* config/i386/i386-protos.h (ix86_cfun_abi): Changed to
return enum calling_abi.
(ix86_function_type_abi): Likewise.
(ix86_function_abi): Removed.

* doc/invoke.texi: Document -mabi= option for x86.

gcc/testsuite/

2009-03-27  H.J. Lu  <hongjiu.lu@intel.com>

PR target/39472
* gcc.target/x86_64/abi/callabi/func-2a.c: New.
* gcc.target/x86_64/abi/callabi/func-2b.c: Likewise.
* gcc.target/x86_64/abi/callabi/func-indirect-2a.c: Likewise.
* gcc.target/x86_64/abi/callabi/func-indirect-2b.c: Likewise.
* gcc.target/x86_64/abi/callabi/vaarg-4a.c: Likewise.
* gcc.target/x86_64/abi/callabi/vaarg-4b.c: Likewise.
* gcc.target/x86_64/abi/callabi/vaarg-5a.c: Likewise.
* gcc.target/x86_64/abi/callabi/vaarg-5b.c: Likewise.

From-SVN: r145133

hashtable.h (_S_num_primes): Change to 29.

* include/backward/hashtable.h (_S_num_primes): Change to 29.
(__stl_prime_list): Add 5 at the start of the list.

From-SVN: r145132

server.c (run_shell): Quote directory name passed to cd.

2009-03-27  Sandra Loosemore  <sandra@codesourcery.com>

fixincludes/
* server.c (run_shell): Quote directory name passed to cd.

From-SVN: r145131

builtins.c (real_dconstp): Delete.

* builtins.c (real_dconstp): Delete.
(fold_builtin_logarithm): Remove inaccurate log(e) special case.

testsuite:
* gcc.dg/torture/builtin-explog-1.c: Remove tests that aren't true
for low precision (i.e. float).

From-SVN: r145130

gfortran.h (enum init_local_real.): Add GFC_INIT_REAL_SNAN.

2009-03-27  Tobias Burnus  <burnus@net-b.de>

        * gfortran.h (enum init_local_real.): Add GFC_INIT_REAL_SNAN.
        (gfc_expr): Add is_snan.
        * trans-const.c (gfc_conv_mpfr_to_tree): Support SNaN.
        (gfc_conv_constant_to_tree): Update call to gfc_conv_mpfr_to_tree.
        * trans-const.h (gfc_conv_mpfr_to_tree): Update prototype.
        * resolve.c (build_default_init_expr): Update call.
        * target-memory.c (encode_float): Ditto.
        * trans-intrinsic.c
        * (gfc_conv_intrinsic_aint,gfc_conv_intrinsic_mod,

From-SVN: r145129

re PR debug/37959 (g++ does not emit DW_AT_explicit)

PR debug/37959
* dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
(gen_subprogram_die): When a function is explicit, generate the
DW_AT_explicit attribute.
* langhooks.h (struct lang_hooks_for_decls): Add
function_decl_explicit_p langhook.
* langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
(LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.

* cp-objcp-common.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
(cp_function_decl_explicit_p): New prototype.
* cp-objcp-common.c (cp_function_decl_explicit_p): New function.

* g++.dg/debug/dwarf2/explicit-constructor.C: New test.

Co-Authored-By: Jakub Jelinek <jakub@redhat.com>
From-SVN: r145128

builtins.c (fold_builtin_memory_op): Optimize memmove into memcpy if we can prove source and destination don't overlap.

* builtins.c (fold_builtin_memory_op): Optimize memmove
into memcpy if we can prove source and destination don't overlap.

* gcc.dg/memmove-2.c: New test.
* gcc.dg/memmove-3.c: New test.

From-SVN: r145127

tree-inline.c: Include gt-tree-inline.h.

* tree-inline.c: Include gt-tree-inline.h.
(clone_fn_id_num): New variable.
(clone_function_name): New function.
(tree_function_versioning): Use it.
* Makefile.in (GTFILES): Add tree-inline.c.

* gcc.dg/ipa/ipacost-1.c: Adjust match pattern for change
in clone naming.

From-SVN: r145126

* crontab: Add 4.4 branch snapshots.

From-SVN: r145125

* BASE-VER: Change to 4.5.0.

From-SVN: r145124

Fix for PR39557

From-SVN: r145119

Fix for PR39548

From-SVN: r145118

c-common.c (pointer_int_sum): Use %wd on return from tree_low_cst.

2009-03-27  H.J. Lu  <hongjiu.lu@intel.com>

* c-common.c (pointer_int_sum): Use %wd on return from
tree_low_cst.

From-SVN: r145112

c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC on return from tree_low_cst.

2009-03-27  H.J. Lu  <hongjiu.lu@intel.com>

* c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
on return from tree_low_cst.

From-SVN: r145109

re PR c++/38638 (ICE superfluous 'typename')

gcc/cp/

2009-03-27  Andrew Pinski  <andrew_pinski@playstation.sony.com>

PR c++/38638
* parser.c (cp_parser_elaborated_type_specifier): If we have a
typename tag and don't have either a TYPE_DECL or a
TEMPLATE_ID_EXPR, set the type to NULL.

gcc/testsuite/

2009-03-27  Andrew Pinski  <andrew_pinski@playstation.sony.com>

PR c++/38638
* g++.dg/template/typename17.C: New testcase.
* g++.dg/template/typename18.C: New testcase.

From-SVN: r145107

re PR c++/36799 ([c++0x] error on va_copy in -std=c++0x mode)

gcc/

2009-03-27  Andrew Pinski  <andrew_pinski@playstation.sony.com>

PR c++/36799
* ginclude/stdarg.h (va_copy): Define also for __GXX_EXPERIMENTAL_CXX0X__.

gcc/testsuite/

2009-03-27  Andrew Pinski  <andrew_pinski@playstation.sony.com>

PR c++/36799
* g++.dg/other/var_copy-1.C: New test.

From-SVN: r145106

re PR c++/37647 (ICE with invalid use of constructor)

gcc/cp/

2009-03-27  Simon Martin  <simartin@users.sourceforge.net>

PR c++/37647
* decl.c (grokdeclarator): Reject [con|de]stuctors in a non-class
scope.

gcc/testsuite/

2009-03-27  Simon Martin  <simartin@users.sourceforge.net>

PR c++/37647
* g++.dg/parse/ctor9.C: New test.

From-SVN: r145105

re PR c++/29727 (ICE on invalid initializer for template member)

gcc/cp/

2009-03-27  Simon Martin  <simartin@users.sourceforge.net>

PR c++/29727
* decl.c (check_array_designated_initializer): Handle error_mark_node.

gcc/testsuite/

2009-03-27  Simon Martin  <simartin@users.sourceforge.net>

PR c++/29727
* g++.dg/init/error2.C: New test.

From-SVN: r145104

re PR c++/35652 (offset warning should be given in the front-end)

gcc/

2009-03-27  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

PR c++/35652
* builtins.h (c_strlen): Do not warn here.
* c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
* c-common.c (pointer_int_sum): Take an explicit location.
Warn about offsets out of bounds.
* c-common.h (pointer_int_sum): Adjust declaration.

gcc/cp/

2009-03-27  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

PR c++/35652
* typeck.c (cp_pointer_sum): Adjust call to pointer_int_sum.

gcc/testsuite/

2009-03-27  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

PR c++/35652
* gcc.dg/pr35652.C: New.
* g++.dg/warn/pr35652.C: New.
* gcc.dg/format/plus-1.c: Adjust message.

From-SVN: r145102

Daily bump.

From-SVN: r145100

invoke.texi (i386 and x86-64 Windows Options): Fix texinfo markup glitch.

gcc/
        * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
        markup glitch.

From-SVN: r145095

re PR c++/39554 (-Wdisallowed-function-list fails when #including <algorithm>)

PR c++/39554
* opts.c (warn_if_disallowed_function_p): Don't assume
get_callee_fndecl must return non-NULL.

* gcc.dg/wdisallowed-functions-3.c: New test.
* g++.dg/warn/Wdisallowed-functions-3.C: New test.

From-SVN: r145094

re PR rtl-optimization/39522 (fix for PR37514 gives FAIL: gcc.c-torture/execute/stdarg-3.c compilation,  -O3 -fomit-frame-pointer -funroll-loops  (internal compiler error))

2009-03-26  Vladimir Makarov  <vmakarov@redhat.com>

PR rtl-optimization/39522
* reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
when reg_reloaded_valid is set.

From-SVN: r145093

re PR c++/39380 (All programs that link Java and C++ libraries fail when  optimized)

2009-03-26  Andrew Haley  <aph@redhat.com>

        PR C++/39380
        * decl2.c (possibly_inlined_p): If java exceptions are in use
        don't inline a decl unless it is explicitly marked inline.
        * lex.c: (pragma_java_exceptions): New variable.
        (handle_pragma_java_exceptions): Set pragma_java_exceptions.
        * cp-tree.h (pragma_java_exceptions): Declare new variable.

From-SVN: r145091

divv2df3.c: New file.

* config/spu/divv2df3.c: New file.
* config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
(DPBIT_FUNCS): Filter out _div_df.

From-SVN: r145089

inline-33.c: Fix when pic.

* gcc.dg/inline-33.c: Fix when pic.

From-SVN: r145085

Daily bump.

From-SVN: r145083

bfin.c (bfin_optimize_loop): If the LSETUP goes before a jump insn...

* config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
a jump insn, count that jump in the distance to the loop start.

From-SVN: r145080

2009-03-25  Paolo Carlini  <paolo.carlini@oracle.com>

* Tweak last ChangeLog entry.

From-SVN: r145079

[multiple changes]

2009-03-25  Edward Smith-Rowland  <3dw4rd@verizon.net>

* include/std/fstream (basic_filebuf<>::open(const std::string&,
ios_base::openmode), basic_ifstream<>::basic_ifstream(const
std::string&, ios_base::openmode), basic_ifstream<>::
open(const std::string&, ios_base::openmode), basic_ofstream<>::
basic_ofstream(const std::string&, ios_base::openmode),
basic_ofstream<>::open(const std::string&, ios_base::openmode),
basic_fstream<>::basic_fstream(const std::string&, ios_base::openmode),
basic_fstream<>::open(const std::string&, ios_base::openmode)):
Add in C++0x mode.
* testsuite/27_io/basic_ofstream/open/char/2.cc: New.
* testsuite/27_io/basic_ofstream/cons/char/2.cc: Likewise.
* testsuite/27_io/basic_fstream/open/char/1.cc: Likewise.
* testsuite/27_io/basic_fstream/cons/char/1.cc: Likewise.
* testsuite/27_io/basic_ifstream/open/char/1.cc: Likewise.
* testsuite/27_io/basic_ifstream/cons/char/1.cc: Likewise.
* testsuite/27_io/basic_filebuf/open/char/5.cc: Likewise.

2009-03-25  Paolo Carlini  <paolo.carlini@oracle.com>

* testsuite/27_io/basic_ofstream/cons/char/2.cc: Rename to...
* testsuite/27_io/basic_ofstream/cons/char/1.cc: ... this.
* testsuite/27_io/basic_fstream/cons/3.cc: Rename to...
* testsuite/27_io/basic_fstream/cons/1.cc: ... this.

From-SVN: r145078

re PR target/39523 (SH: global registers are wrongly saved)

PR target/39523
* config/sh/sh.c (calc_live_regs): Fix condition for global
registers except PIC_OFFSET_TABLE_REGNUM.

From-SVN: r145077

invoke.texi (-mconsole): New.

2009-03-25  Kai Tietz  <kai.tietz@onevision.com>

        PR/39518
        * doc/invoke.texi (-mconsole): New.
        (-mcygwin): New.
        (-mno-cygwin): New.
        (-mdll): New.
        (-mnop-fun-dllimport): New.
        (-mthread): New.
        (-mwin32): New.
        (-mwindows): New.
        (sub section "i386 and x86-64 Windows Options"): New.

From-SVN: r145070

forward_list.h (_Fwd_list_node_base<>:: _M_transfer_after, [...]): Move out of line...

2009-03-25  Paolo Carlini  <paolo.carlini@oracle.com>

* include/bits/forward_list.h (_Fwd_list_node_base<>::
_M_transfer_after, _M_reverse_after): Move out of line...
* include/bits/forward_list.tcc: ... here.
(forward_list<>::reverse): Move inline...
* include/bits/forward_list.h: ... here; minor cosmetic changes.

From-SVN: r145069

atomic-5.c: Cleanup cpuid usage.

* testsuite/libgomp.c/atomic-5.c: Cleanup cpuid usage.
* testsuite/libgomp.c/atomic-6.c: Ditto.

From-SVN: r145061

rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.

2009-03-25  Ralf Corsépius <ralf.corsepius@rtems.org>

* config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
* config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.

From-SVN: r145060

re PR middle-end/39497 (dfp.c:239: warning: dereferencing pointer '({anonymous})' does break strict-aliasing rules)

2009-03-24  Richard Guenther  <rguenther@suse.de>

PR middle-end/39497
* Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
of -Wno-error.

From-SVN: r145057

ia64.c (ia64_set_sched_flags): Zero spec_info->mask when neither of haifa/selective schedulers are working.

2009-03-25  Andrey Belevantsev  <abel@ispras.ru>
            Alexander Monakov  <amonakov@ispras.ru>

        * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
neither of haifa/selective schedulers are working.

        * gcc.target/ia64/20090324-1.c: New test.

From-SVN: r145055

Update my email address.

From-SVN: r145053

re PR c/27898 (Compile failure with --combine and anonymous structures)

PR c/27898
* gcc.dg/pr27898.c: New test.

PR tree-optimization/32139
* gcc.c-torture/compile/pr32139.c: New test.

From-SVN: r145052

invoke.texi (Debugging Options): Fix description of -fno-merge-debug-strings.

gcc/
* doc/invoke.texi (Debugging Options): Fix description of
-fno-merge-debug-strings.

From-SVN: r145051

Daily bump.

From-SVN: r145046

re PR c++/28274 (Redeclaration with extra default argument doesn't work)

        PR c++/28274
        * name-lookup.c (pushdecl_maybe_friend): Check default args later.

From-SVN: r145042

libgcc.ver: New version-script.

* config/cris/libgcc.ver: New version-script.
* config/cris/t-linux (SHLIB_MAPFILES): Use it.

From-SVN: r145037

configure.ac: Add pattern crisv32-*-* for "nop".

* configure.ac <GAS features, nop mnemonic>: Add pattern
crisv32-*-* for "nop".
<GAS features, Thread-local storage>: Add item for CRIS and
CRIS v32.
* configure: Regenerate.

From-SVN: r145036

re PR fortran/39528 (repeated entries are not read when using list-directed input)

2009-03-24  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR libfortran/39528
* gfortran.dg/read_repeat.f90: New test.

From-SVN: r145031

re PR fortran/39528 (repeated entries are not read when using list-directed input)

2009-03-24  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

PR libfortran/39528
* io/list_read.c (list_formatted_read_scalar): Move check for read
completion to just after the check for a repeated value.

From-SVN: r145030

re PR tree-optimization/39529 (ICE on valid code)

PR tree-optimization/39529
* tree-vect-transform.c (vect_create_data_ref_ptr): Call
mark_sym_for_renaming for the tag copied to the new vector
pointer.

From-SVN: r145029

config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.

2009-03-24  Arthur Loiret  <aloiret@debian.org>

* config.host (alpha*-*-linux*): Use driver-alpha.o and
alpha/x-alpha.
* config/alpha/linux.h (host_detect_local_cpu): Declare, add to
EXTRA_SPEC_FUNCTIONS.
(MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
* config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
* doc/invoke.texi (DEC Alpha Options): Document 'native' value for
-march and -mtune options.

From-SVN: r145028

28277.cc: Likewise.

* testsuite/21_strings/basic_string/inserters_extractors/wchar_t/28277.cc:
Likewise.
* testsuite/27_io/basic_ostream/inserters_character/wchar_t/28277-3.cc:
Likewise.
* testsuite/27_io/basic_ostream/inserters_character/wchar_t/28277-4.cc:
Likewise.
* testsuite/ext/vstring/inserters_extractors/wchar_t/28277.cc:
Likewise.

From-SVN: r145027

iterator.cc: Update copyright year(s).

* testsuite/25_algorithms/search_n/iterator.cc: Update copyright
year(s).
* testsuite/25_algorithms/heap/moveable.cc: Likewise.
* testsuite/21_strings/basic_string/inserters_extractors/char/28277.cc
Likewise.
* testsuite/27_io/basic_ostream/inserters_character/char/28277-3.cc:
Likewise.
* testsuite/27_io/basic_ostream/inserters_character/char/28277-4.cc:
Likewise.
* testsuite/ext/vstring/inserters_extractors/char/28277.cc: Likewise.

From-SVN: r145026

t-rtems: Add m5329 multilib.

2009-03-24  Ralf Corsépius <ralf.corsepius@rtems.org>

* config/m68k/t-rtems: Add m5329 multilib.

From-SVN: r145024

Daily bump.

From-SVN: r145022

re PR debug/39524 (Duplicate C++ DW_TAG_variable breaking its DW_AT_location resolution)

PR debug/39524
* dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
nodes.

* g++.dg/debug/dwarf2/imported-decl-1.C: New test.

Co-Authored-By: Jakub Jelinek <jakub@redhat.com>
From-SVN: r145018

add PR tag

From-SVN: r145015

re PR c/39495 (OMP parallel loop w/ unsigned index var rejected)

PR c/39495
* c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
instead of c_parser_expression_conv, if original_code isn't one of the
4 allowed comparison codes, fail.

* semantics.c (handle_omp_for_class_iterator): Swap cond operands and
code if iter is the second operand.
* parser.c (cp_parser_binary_expression): Add no_toplevel_fold_p
argument.  If it is set, don't build the toplevel expression with
build_x_binary_op, but build2.
(cp_parser_assignment_expression,  cp_parser_omp_for_incr): Adjust
callers.
(cp_parser_omp_for_cond): Don't assume the first operand of the
comparison must be decl.

* gcc.dg/gomp/pr39495-2.c: Remove xfails.

* testsuite/libgomp.c/loop-12.c: New test.
* testsuite/libgomp.c/loop-11.c: New test.
* testsuite/libgomp.c++/loop-11.C: New test.
* testsuite/libgomp.c++/loop-12.C: New test.
* testsuite/libgomp.c++/for-8.C: New test.

From-SVN: r145014

pt.c (make_fnparm_pack): Split out from...

        * gcc/cp/pt.c (make_fnparm_pack): Split out from...
        (instantiate_decl): ...here.
        (tsubst_pack_expansion): Handle being called in a late-specified
        return type.
        * libiberty/cp-demangle.c (d_expression): Handle pack expansion.
        (d_find_pack): Handle DEMANGLE_COMPONENT_FUNCTION_PARAM.
        (d_print_subexpr): Don't wrap function parms in ().
        (d_print_comp) [DEMANGLE_COMPONENT_PACK_EXPANSION]: Handle
        not finding a pack.

From-SVN: r145013

re PR c++/39526 (-Wshadow reports shadowed declarations for parameters of unnamed temp objects)

        PR c++/39526
        * name-lookup.c (pushdecl_maybe_friend): Don't warn about shadowing
        a parm with a parm.

From-SVN: r145012

cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.

2009-03-23  Richard Guenther  <rguenther@suse.de>

* cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
* tree.h (struct tree_type): Likewise.
* reload.h (struct insn_chain): Likewise.
* dwarf2out.c (struct dw_loc_descr_struct): Likewise.
* function.h (struct function): Likewise.
* tree-ssa-structalias.c (struct equiv_class_label): Likewise.

From-SVN: r145009

re PR tree-optimization/39516 (internal compiler error: in copy_to_mode_reg, at explow.c:623)

PR tree-optimization/39516
* lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.

* gfortran.dg/pr39516.f: New test.

From-SVN: r145008

config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint should be set true if...

2009-03-23 Bingfeng Mei  <bmei@broadcom.com>

* config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
should be set true if BITS_PER_WORD of target is bigger than 32

From-SVN: r145006

Daily bump.

From-SVN: r145003

iterator.cc: Condition iterations for simulators.

* testsuite/25_algorithms/search_n/iterator.cc: Condition
iterations for simulators.
* testsuite/25_algorithms/heap/moveable.cc: Likewise.
* testsuite/21_strings/basic_string/inserters_extractors/char/28277.cc
Condition stream width for simulators.
* testsuite/27_io/basic_ostream/inserters_character/char/28277-3.cc:
Likewise.
* testsuite/27_io/basic_ostream/inserters_character/char/28277-4.cc:
Likewise.
* testsuite/ext/vstring/inserters_extractors/char/28277.cc: Likewise.

From-SVN: r144999

linux.h (CRIS_LINK_SUBTARGET_SPEC): Translate -B-options to -rpath-link.

* config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
Translate -B-options to -rpath-link.  Correct existing
rpath-link and conditionalize on !nostdlib.

From-SVN: r144998

target-libpath.exp (set_ld_library_path_env_vars): Correct TEST_GCC_EXEC_PREFIX test to check existence as a tcl variable...

* lib/target-libpath.exp (set_ld_library_path_env_vars):
Correct TEST_GCC_EXEC_PREFIX test to check existence as a tcl
variable, not environment variable.

From-SVN: r144997

Revert part of patch accidentally committed to trunk rather than fortran-dev (I hate svn)

From-SVN: r144994

PR libfortran/25561 libfortran/37754

2009-03-22  Janne Blomqvist  <jb@gcc.gnu.org>

        PR libfortran/25561 libfortran/37754
* io/io.h (struct stream): Define new stream interface function
pointers, and inline functions for accessing it.
(struct fbuf): Use int instead of size_t, remove flushed element.
(mem_alloc_w): New prototype.
(mem_alloc_r): New prototype.
(stream_at_bof): Remove prototype.
(stream_at_eof): Remove prototype.
(file_position): Remove prototype.
(flush): Remove prototype.
(stream_offset): Remove prototype.
(unit_truncate): New prototype.
(read_block_form): Change to return pointer, int* argument.
(hit_eof): New prototype.
(fbuf_init): Change prototype.
(fbuf_reset): Change prototype.
(fbuf_alloc): Change prototype.
(fbuf_flush): Change prototype.
(fbuf_seek): Change prototype.
(fbuf_read): New prototype.
(fbuf_getc_refill): New prototype.
(fbuf_getc): New inline function.
        * io/fbuf.c (fbuf_init): Use int, get rid of flushed.
(fbuf_debug): New function.
(fbuf_reset): Flush, and return position offset.
(fbuf_alloc): Simplify, don't flush, just realloc.
(fbuf_flush): Make usable for read mode, salvage remaining bytes.
(fbuf_seek): New whence argument.
(fbuf_read): New function.
(fbuf_getc_refill): New function.
* io/file_pos.c (formatted_backspace): Use new stream interface.
(unformatted_backspace): Likewise.
(st_backspace): Make sure format buffer is reset, use new stream
interface, use unit_truncate.
(st_endfile): Likewise.
(st_rewind): Likewise.
* io/intrinsics.c: Use new stream interface.
* io/list_read.c (push_char): Don't use u.p.scratch, use realloc
to resize.
(free_saved): Don't check u.p.scratch.
(next_char): Use new stream interface, use fbuf_getc() for external files.
(finish_list_read): flush format buffer.
(nml_query): Update to use modified interface:s
* io/open.c (test_endfile): Use new stream interface.
(edit_modes): Likewise.
(new_unit): Likewise, set bytes_left to 1 for stream files.
* io/read.c (read_l): Use new read_block_form interface.
(read_utf8): Likewise.
(read_utf8_char1): Likewise.
(read_default_char1): Likewise.
(read_utf8_char4): Likewise.
(read_default_char4): Likewise.
(read_a): Likewise.
(read_a_char4): Likewise.
(read_decimal): Likewise.
(read_radix): Likewise.
(read_f): Likewise.
* io/transfer.c (read_sf): Use fbuf_read and mem_alloc_r, remove
usage of u.p.line_buffer.
(read_block_form): Update interface to return pointer, use
fbuf_read for direct access.
(read_block_direct): Update to new stream interface.
(write_block): Use mem_alloc_w for internal I/O.
(write_buf): Update to new stream interface.
(formatted_transfer_scalar): Don't use u.p.line_buffer, use
fbuf_seek for external files.
(us_read): Update to new stream interface.
(us_write): Likewise.
(data_transfer_init): Always check if we switch modes and flush.
(skip_record): Use new stream interface, fix comparison.
(next_record_r): Check for and reset u.p.at_eof, use new stream
interface, use fbuf_getc for spacing.
(write_us_marker): Update to new stream interface, don't inline.
(next_record_w_unf): Likewise.
(sset): New function.
(next_record_w): Use new stream interface, use fbuf for printing
newline.
(next_record): Use new stream interface.
(finalize_transfer): Remove sfree call, use new stream interface.
(st_iolength_done): Don't use u.p.scratch.
(st_read): Don't check for end of file.
(st_read_done): Don't use u.p.scratch, use unit_truncate.
(hit_eof): New function.
* io/unit.c (init_units): Always init fbuf for formatted units.
(update_position): Use new stream interface.
(unit_truncate): New function.
(finish_last_advance_record): Use fbuf to print newline.
* io/unix.c: Remove unused SSIZE_MAX macro.
(BUFFER_SIZE): Make static const variable rather than macro.
(struct unix_stream): Remove dirty_offset, len, method,
small_buffer. Order elements by decreasing size.
(struct int_stream): Remove.
(move_pos_offset): Remove usage of dirty_offset.
(reset_stream): Remove.
(do_read): Rename to raw_read, update to match new stream
interface.
(do_write): Rename to raw_write, update to new stream interface.
(raw_seek): New function.
(raw_tell): New function.
(raw_truncate): New function.
(raw_close): New function.
(raw_flush): New function.
(raw_init): New function.
(fd_alloc): Remove.
(fd_alloc_r_at): Remove.
(fd_alloc_w_at): Remove.
(fd_sfree): Remove.
(fd_seek): Remove.
(fd_truncate): Remove.
(fd_sset): Remove.
(fd_read): Remove.
(fd_write): Remove.
(fd_close): Remove.
(fd_open): Remove.
(fd_flush): Rename to buf_flush, update to new stream interface
and unix_stream.
(buf_read): New function.
(buf_write): New function.
(buf_seek): New function.
(buf_tell): New function.
(buf_truncate): New function.
(buf_close): New function.
(buf_init): New function.
(mem_alloc_r_at): Rename to mem_alloc_r, change prototype.
(mem_alloc_w_at): Rename to mem_alloc_w, change prototype.
(mem_read): Change to match new stream interface.
(mem_write): Likewise.
(mem_seek): Likewise.
(mem_tell): Likewise.
(mem_truncate): Likewise.
(mem_close): Likewise.
(mem_flush): New function.
(mem_sfree): Remove.
(empty_internal_buffer): Cast to correct type.
(open_internal): Use correct type, init function pointers.
(fd_to_stream): Test whether to open file as buffered or raw.
(output_stream): Remove mode set.
(error_stream): Likewise.
(flush_all_units_1): Use new stream interface.
(flush_all_units): Likewise.
(stream_at_bof): Remove.
(stream_at_eof): Remove.
(file_position): Remove.
(file_length): Update logic to use stream interface.
(flush): Remove.
(stream_offset): Remove.
* io/write.c (write_utf8_char4): Use int instead of size_t.
(write_x): Extra safety check.
(namelist_write_newline): Use new stream interface.

[[Split portion of a mixed commit.]]

From-SVN: r144993.2

extend.texi (Function Attributes, [...]): Fix typos.

gcc/
* doc/extend.texi (Function Attributes, Variable Attributes):
Fix typos.
* doc/invoke.texi (Debugging Options, Optimize Options)
(i386 and x86-64 Options, MCore Options): Likewise.

From-SVN: r144992

Daily bump.

From-SVN: r144991

re PR c++/28879 (ICE with VLA in template function)

        PR c++/28879
        * parser.c (cp_parser_direct_declarator): In a template, wrap
        non-constant expression in NOP_EXPR with TREE_SIDE_EFFECTS set.
        * pt.c (tsubst): Preserve it in a partial instantiation.
        (dependent_type_p_r): Don't check value_dependent_expression_p.
        * decl.c (compute_array_index_type): Don't check
        value_dependent_expression_p if TREE_SIDE_EFFECTS.

From-SVN: r144988

Daily bump.

From-SVN: r144983

C++ core issue 703

        C++ core issue 703
        * typeck2.c (check_narrowing): Don't complain about loss of
        precision when converting a floating-point constant.

From-SVN: r144979

re PR debug/37890 (Incorrect nesting for DW_TAG_imported_declaration)

PR debug/37890
* dwarf2out.c (gen_namespace_die): Add context_die argument and use
it for block local namespace aliases.
(gen_decl_die): Pass context_die to gen_namespace_die.

From-SVN: r144978

Daily bump.

From-SVN: r144974

compat.exp (compat-get-options-main, [...]): Handle dg-prune-output in source file.

2009-03-19  Jakub Jelinek  <jakub@redhat.com>
    Janis Johnson  <janis187@us.ibm.com>

* lib/compat.exp (compat-get-options-main, compat-get-options):
Handle dg-prune-output in source file.
* lib/gcc-defs.exp (${tool}_check_compile): Process prune requests.
* gcc.dg/compat/struct-layout-1_main.c: Use dg-prune for warning.
* gcc.dg/compat/struct-layout-1_generate.c: Use -Wno-abi, prune
two warnings.

Co-Authored-By: Janis Johnson <janis187@us.ibm.com>
From-SVN: r144971

re PR c/39495 (OMP parallel loop w/ unsigned index var rejected)

PR c/39495
* c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
minimum or maximum value.

* parser.c (cp_parser_omp_for_cond): Don't check lhs if decl is NULL.
(cp_parser_omp_for_loop): Always use cp_parser_omp_for_cond.

* gcc.dg/gomp/pr39495-1.c: New test.
* gcc.dg/gomp/pr39495-2.c: New test.
* g++.dg/gomp/pr39495-1.C: New test.
* g++.dg/gomp/pr39495-2.C: New test.

From-SVN: r144965

reginfo.c (globalize_reg): Recompute derived reg sets.

2009-03-19  Alexandre Oliva  <aoliva@redhat.com>

* reginfo.c (globalize_reg): Recompute derived reg sets.

From-SVN: r144964

re PR target/39063 (libgcc2.c:mprotect() for mingw, incompatible pointer type warning)

PR target/39063
* libgcc2.c (mprotect): Do not use signed arguments for
VirtualProtect, use DWORD arguments.  Also fix the 'may
be used uninitialized' warning for the np variable.

From-SVN: r144957

re PR target/39496 (GCC uses non-standard calling conventions for static functions with -O0.)

PR target/39496
* config/i386/i386.c (ix86_function_regparm): Don't optimize local
functions using regparm calling conventions when not optimizing.
(ix86_function_sseregparm): Similarly for sseregparm calling
conventions.

* gcc.target/i386/pr39496.c: New test.
* g++.dg/other/pr39496.C: New test.

From-SVN: r144955

re PR middle-end/39500 (autopar fails to parallel)

2009-03-19  Li Feng  <nemokingdom@gmail.com>

PR middle-end/39500
* tree-data-ref.c (analyze_subscript_affine_affine): There is no
dependence if the first conflict is after niter iterations.

testsuite/
* gcc.dg/autopar/pr39500-1.c: New.
* gcc.dg/autopar/pr39500-2.c: New.

From-SVN: r144952