Revert:
2008-05-18  Uros Bizjak  <ubizjak@gmail.com>

        * config/i386/i386.c (ix86_secondary_reload): New static function.
        (TARGET_SECONDARY_RELOAD): New define.
        * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
        * config/i386/i386.md (reload_outqi): Remove.

From-SVN: r135505

2008-05-18  Richard Guenther  <rguenther@suse.de>

	* tree-cfg.c (verify_gimple_expr): Allow conversions from
	pointers to sizetype and vice versa.

From-SVN: r135504

	* config/i386/i386.c (ix86_secondary_reload): New static function.
	(TARGET_SECONDARY_RELOAD): New define.
	* config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
	* config/i386/i386.md (reload_outqi): Remove.

From-SVN: r135499

        * runtime/select.c: Moved content to select_inc.c. Include it. 
        Add macros for different character types.
        * runtime/select_inc.c: New file.
        * runtime/convert_char.c: New file.
        * intrinsics/pack_generic.c (pack_char4, pack_s_char4): New
        functions.
        * intrinsics/transpose_generic.c (transpose_char4): New function.
        * intrinsics/spread_generic.c (spread_char4, spread_char4_scalar):
        New functions.
        * intrinsics/unpack_generic.c (unpack1_char4, unpack0_char4): 
        New functions.
        * intrinsics/reshape_generic.c (reshape_char): Use
        gfc_charlen_type as type for length variables.
        (reshape_char4): New function.
        * gfortran.map (GFORTRAN_1.1): Add _gfortran_select_string_char4,
        _gfortran_convert_char1_to_char4, _gfortran_convert_char4_to_char1,
        _gfortran_transpose_char4, _gfortran_spread_char4,
        _gfortran_spread_char4_scalar, _gfortran_reshape_char4,
        _gfortran_pack_char4, _gfortran_pack_s_char4,
        _gfortran_unpack0_char4 and _gfortran_unpack1_char4.
        * Makefile.am: Add runtime/convert_char.c.
        * Makefile.in: Regenerate.

From-SVN: r135496

2008-05-18  Steven G. Kargl  <kargls@comcast.net>

        PR fortran/36251
        * symbol.c (check_conflict): Issue errors for abuse of PUBLIC,
        * PRIVATE,
        and BIND(C).
        * resolve.c (gfc_verify_binding_labels): Fix NULL pointer
        * dereference.

2008-05-18  Steven G. Kargl  <kargls@comcast.net>

        PR fortran/36251
        gfortran.dg/public_private_module.f90: new test.
        gfortran.dg/bind_c_module.f90: new test.

From-SVN: r135495

From-SVN: r135493

From-SVN: r135490

	* config/sh/sh.c (sh_output_mi_thunk): Update the use of
	init_flow.

From-SVN: r135483

2008-05-16  Tobias Burnus  <burnus@net-b.de>

        * intrinsic.texi: Correct description of GET_COMMAND_ARGUMENT
        and GET_ENVIRONMENT_VARIABLE; fix keyword= name for GETENV,
        GETLOG, GMTIME, HOSTNM, IRAND, ITIME, KILL.
        Move LOG_GAMMA after LOG10.

From-SVN: r135482

2008-05-17  Thomas Koenig  <tkoenig@gcc.gnu.org>

	* io/list_read.c (list_formatted_read_scalar):  Declare
	type as volatile to shut up compiler warning.

From-SVN: r135480

2008-05-17  Tobias Burnus  <burnus@net-b.de>

        * gfortran.dg/initialization_19.f90: New test.

From-SVN: r135479

2008-05-17  Kenneth Zadeck <zadeck@naturalbridge.com>

	* doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
	* df-problems.c (simulation routines): Fixed block comment to
	properly say how to add forwards scanning functions.

From-SVN: r135478

Remove bogus lines added in previous (Rev. 135471)
commit.

From-SVN: r135472

2008-05-16  Tobias Burnus  <burnus@net-b.de>

        * intrinsic.c (add_functions): Change FLUSH(C) to FLUSH(UNIT).
        * intrinsic.texi: Change INTEGER(*) to INTEGER; fix keyword=  name for
        ABS, ADJUSTL, AINT, ALLOCATED, ANINT, ASSOCIATED, C_ASSOCIATED,
        CEILING, DBLE, DFLOAT, DOT_PRODUCT, DREAL, FLOAT, FLOOR, GET_COMMAND.

From-SVN: r135471

	* tree-inline.c (setup_one_parameter): Remove dead code.

From-SVN: r135470

	* fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
	a BIT_AND_EXPR only for an INTEGER_TYPE.

From-SVN: r135467

	* trans.c (gnat_to_gnu) <N_Validate_Unchecked_Conversion>: Account
	for dummy types pointed to by the converted pointer types.

From-SVN: r135464

From-SVN: r135463

	* config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before
	overriding.
	* config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.

From-SVN: r135459

From-SVN: r135457

2008-05-16  Benjamin Kosnik  <bkoz@redhat.com>

	* include/std/system_error: Align to current draft specifications.
	* src/system_error.cc: Same.
	* src/functexcept.cc: Adjust for corrected system_error construction.
	* include/std/ostream: Adjust error_code inserter.
	* acinclude.m4 (GLIBCXX_CHECK_SYSTEM_ERROR): Remove sys_nerr test.
	* config/abi/pre/gnu.ver: Add new exports.
	
	* testsuite/util/testsuite_error.h: Consolidate error testing
	utilities here.
	* testsuite/19_diagnostics/error_code/cons/1.cc: Use
	testsuite_error, adjust line numbers and constructor calls.
	* testsuite/19_diagnostics/error_code/operators/equal.cc: Same.
	* testsuite/19_diagnostics/error_code/operators/not_equal.cc: Same.
	* testsuite/19_diagnostics/error_category/cons/copy_neg.cc: Same.
	* testsuite/19_diagnostics/error_category/cons/default.cc: Same.
	* testsuite/19_diagnostics/error_category/operators/equal.cc: Same.
	* testsuite/19_diagnostics/error_category/operators/not_equal.cc: Same.
	* testsuite/19_diagnostics/system_error/cons_virtual_derivation.cc: 
	Same.
	* testsuite/19_diagnostics/system_error/cons-1.cc: Same.
	* testsuite/19_diagnostics/system_error/what-1.cc: Same.
	* testsuite/19_diagnostics/system_error/what-2.cc: Same.
	* testsuite/19_diagnostics/system_error/what-big.cc: Same.
	* testsuite/19_diagnostics/system_error/what-3.cc: Same.
	* testsuite/19_diagnostics/system_error/what-4.cc: Same.

From-SVN: r135446

2008-05-16  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/35756
	PR fortran/35759
	* trans-stmt.c (gfc_trans_where): Tighten up the dependency
	check for calling gfc_trans_where_3.

	PR fortran/35743
	* trans-stmt.c (gfc_trans_where_2): Set the mask size to zero
	if it is calculated to be negative.

	PR fortran/35745
	* trans-stmt.c (gfc_trans_where_3, gfc_trans_where_assign): Set
	ss->where for scalar right hand sides.
	* trans-array.c (gfc_add_loop_ss_code): If ss->where is set do
	not evaluate scalars outside the loop.  Clean up whitespace.
	* trans.h : Add a bitfield 'where' to gfc_ss.

2008-05-16  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/35756
	PR fortran/35759
	* gfortran.dg/where_1.f90: New test.

	PR fortran/35743
	PR fortran/35745
	* gfortran.dg/where_2.f90: New test.

From-SVN: r135443

2008-05-16  Tobias Burnus  <burnus@net-b.de>

        * libgfortran.h: Increase GFC_MAX_DIMENSIONS to 15.
        * array.c (gfc_match_array_spec): Error with -std=f2003 if rank > 7.

2008-05-16  Tobias Burnus  <burnus@net-b.de>

        * gfortran.dg/rank_1.f90
        * gfortran.dg/rank_2.f90

From-SVN: r135442

2008-05-16  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	* gfortran.dg/missing_parens_1.f90: Update test.
	* gfortran.dg/fmt_t_7.f: Update test.

2008-05-16  Steven G. Kargl  <kargls@comcast.net>

	* gfortran.dg/int_3.f90: New test.
	* gfortran.dg/and_or_xor.f90: New test.

From-SVN: r135441

2008-04-16  Daniel Kraft  <d@domob.eu>

        PR fortran/27997
        * gfortran.h:  Added field "length_from_typespec" to gfc_charlength.
        * aray.c (gfc_match_array_constructor):  Added code to parse
        * typespec.
        (check_element_type, check_constructor_type, gfc_check_constructor_type):
        Extended to support explicit typespec on constructor.
        (gfc_resolve_character_array_constructor):  Pad strings correctly for
        explicit, constant character length.
        * trans-array.c:  New static global variable
        * "typespec_chararray_ctor"
        (gfc_trans_array_constructor):  New code to support explicit but dynamic
        character lengths.

2008-04-16  Daniel Kraft  <d@domob.eu>

        PR fortran/27997
        * gfortran.dg/array_constructor_type_1.f03:  New test
        * gfortran.dg/array_constructor_type_2.f03:  New test
        * gfortran.dg/array_constructor_type_3.f03:  New test
        * gfortran.dg/array_constructor_type_4.f03:  New test
        * gfortran.dg/array_constructor_type_5.f03:  New test
        * gfortran.dg/array_constructor_type_6.f03:  New test
        * gfortran.dg/array_constructor_type_7.f03:  New test
        * gfortran.dg/array_constructor_type_8.f03:  New test
        * gfortran.dg/array_constructor_type_9.f:  New test
        * gfortran.dg/array_constructor_type_10.f03:  New test
        * gfortran.dg/array_constructor_type_11.f03:  New test
        * gfortran.dg/array_constructor_type_12.f03:  New test
        * gfortran.dg/array_constructor_type_13.f90:  New test
        * gfortran.dg/array_constructor_type_14.f03:  New test
        * gfortran.dg/array_constructor_type_15.f03:  New test
        * gfortran.dg/array_constructor_type_16.f03:  New test
        * gfortran.dg/array_constructor_type_17.f03:  New test
        * gfortran.dg/array_constructor_type_18.f03:  New test

From-SVN: r135439

	PR target/36246
	* config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.

testsuite/ChangeLog:

	PR target/36246
	* gcc.target/i386/pr36246.c: New test.

From-SVN: r135437

From-SVN: r135436

2008-05-15  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libfortran/25561
	* io/io.h (struct fbuf): Change pointer to position offset.
	* io/fbuf.c (fbuf_init): Reduce default size of buffer, ptr=>pos
	changes.
	(fbuf_reset): ptr=>pos changes.
	(fbuf_alloc): If the request doesn't fit, don't waste memory by
	keeping flushed bytes. ptr=>pos changes.
	(fbuf_flush): ptr=>pos changes.
	(fbuf_seek): Don't seek past the left tab limit, don't update active
	byte count.
	* io/open.c (new_unit): If RECL has been specified, used that as
	initial buffer size.

From-SVN: r135433

2008-05-16  Janne Blomqvist  <jb@gcc.gnu.org>

        PR libfortran/35632
        * io/open.c (new_unit): Set stream position to correct value.

From-SVN: r135432

2008-05-16  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

    PR fortran/34325
    * decl.c (match_attr_spec): Check for matching pairs of parenthesis.
    * expr.c (gfc_specification_expr): Supplement the error message with the
    type that was found.
    * resolve.c (gfc_resolve_index): Likewise.
    * match.c (gfc_match_parens): Clarify error message with "at or before".
    (gfc_match_do): Check for matching pairs of parenthesis.

From-SVN: r135428

2008-05-16  Tobias Burnus  <burnus@net-b.de

        * intrinsic.texi: Write Fortran 77/90/95 instead of F77/90/95;
        add missing KIND argument to ACHAR and NINT; and state that
        the KIND argument is a F2003 extension for ACHAR, COUNT, IACHAR,
        ICHAR, INDEX, LBOUND, LEN, LEN_TRIM, SCAN, SIZE, UBOUND, VERIFY.

From-SVN: r135427

2008-05-16  Sebastian Pop  <sebastian.pop@amd.com>
	    Jan Sjodin  <jan.sjodin@amd.com>

	PR tree-optimization/36228
	* tree-data-ref.c (initialize_data_dependence_relation): Fast dependence
	test when the references are the same, call compute_self_dependence.
	* tree-data-ref.h (struct data_dependence_relation): Add self_reference_p.
	(DDR_SELF_REFERENCE): New.

	* testsuite/gcc.dg/vect/pr36228.c: New.


Co-Authored-By: Jan Sjodin <jan.sjodin@amd.com>

From-SVN: r135426

	* gfortran.dg/f2003_io_4.f03, gfortran.dg/f2003_io_5.f03,
	gfortran.dg/f2003_io_7.f03, gfortran.dg/namelist_45.f90,
	gfortran.dg/namelist_46.f90, gfortran.dg/namelist_47.f90,
	gfortran.dg/f2003_io_1.f03: Gate test on effective_target
	fd_truncate.
	* gfortran.dg/fmt_t_7.f: Ditto.  Apply dos2unix.

From-SVN: r135423

2008-05-16  Kenneth Zadeck <zadeck@naturalbridge.com>

	* ifcvt.c (dead_or_predicable): Rename
	df_simulate_one_insn_backwards to df_simulate_one_insn.
	* recog.c (peephole2_optimize): Ditto.
	* rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq): 
	Ditto.
	* df.h: Rename df_simulate_one_insn_backwards to
	df_simulate_one_insn.  and delete df_simulate_one_insn_forwards.
	* df-problems.c (df_simulate_artificial_refs_at_top) Reversed
	scanning of defs and uses.
	(df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
	(df_simulate_one_insn_forwards): Removed.

From-SVN: r135422

2008-05-16  Doug Kwan  <dougkwan@google.com>

	* real.c (real_to_decimal, real_to_hexadecimal): Distinguish
	QNaN & SNaN.
	(real_from_string): Handle NaNs and Inf as approriate.

From-SVN: r135421

2008-05-16  Nathan Froyd  <froydnj@codesourcery.com>

	* doc/gty.texi (Source Files Containing Type Information): Note
	that headers should appear first in the gtfiles list.

2008-05-16  Kenneth Zadeck <zadeck@naturalbridge.com>

	* tree.def (COND_EXEC): Properly documented this code.

2008-05-16  Diego Novillo  <dnovillo@google.com>

	* dwarf2asm.c (dw2_assemble_integer): Clarify comment.
	* tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
	the new field.

From-SVN: r135420

2008-05-16  Kenneth Zadeck <zadeck@naturalbridge.com>

	* tree-ssa-dse (max_stmt_uid): Removed.
	(get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt, 
	tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
	* tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
	* function.h (cfun.last_stmt_uid): New field.
	* tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
	gimple_stmt_max_uid, set_gimple_stmt_max_uid, 
	inc_gimple_stmt_max_uid): New functions.
	* tree-dfa.c (renumber_gimple_stmt_uids): New function.
	(create_stmt_ann): Initialize the ann->uid field.
	* tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
	with new calls.
	* tree-flow.h (renumber_gimple_stmt_uids): New function.

From-SVN: r135419

2008-05-16  Nathan Froyd  <froydnj@codesourcery.com>

	* tree-flow.h (init_empty_tree_cfg_for_function): Declare.
	* tree-cfg.c (init_empty_tree_cfg_for_function): Define.
	(init_empty_tree_cfg): Call it.

2008-05-16  Kenneth Zadeck <zadeck@naturalbridge.com>

	* cfg.c (init_flow): Add argument THE_FUN.  Use it
	instead of cfun.  Update all users.

From-SVN: r135418

2008-05-16  Kenneth Zadeck <zadeck@naturalbridge.com>

	* doc/invoke.text (-fdump-tree-*-verbose): New option.
	* tree-dump.c (dump_options): New verbose option.
	* tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
	Add verbose dump.
	* tree-pass.h (TDF_VERBOSE): New dump flag.
	* print-tree.c (print_node): Added code to be able to print
	PHI_NODES.
	(tree-flow.h): Added include.
	Makefile.in (print-tree.o):  Added TREE_FLOW_H.

From-SVN: r135417

	* config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.

From-SVN: r135414