re PR libstdc++/26211 ([DR 419, US 137 / US 139] basic_istream::tellg, seekg are unformatted input functions)

2006-02-12  Paolo Carlini  <pcarlini@suse.de>

	PR libstdc++/26211
	* include/bits/istream.tcc (basic_istream<>::tellg, seekg(pos_type),
	seekg(off_type, ios_base::seekdir)): Construct a sentry, as per
	27.6.1.3/1.
	* testsuite/27_io/basic_istream/seekg/char/26211.cc: New.
	* testsuite/27_io/basic_istream/seekg/wchar_t/26211.cc: Likewise.
	* testsuite/27_io/basic_istream/tellg/char/26211.cc: Likewise.
	* testsuite/27_io/basic_istream/tellg/wchar_t/26211.cc: Likewise.
	* testsuite/27_io/basic_istream/seekg/char/8348-1.cc: Adjust.
	* testsuite/27_io/basic_istream/seekg/wchar_t/8348-1.cc: Likewise.
	* testsuite/27_io/basic_istream/seekg/char/8348-2.cc: Likewise.
	* testsuite/27_io/basic_istream/seekg/wchar_t/8348-1.cc: Likewise.
	* testsuite/27_io/basic_istream/tellg/char/8348.cc: Likewise.
	* testsuite/27_io/basic_istream/tellg/wchar_t/8348.cc: Likewise.

From-SVN: r110891

        PR c++/24996
        * except.c (build_throw): Add a CLEANUP_POINT_EXPR inside the
        TRY_CATCH_EXPR or MUST_NOT_THROW_EXPR.

From-SVN: r110889

        PR tree-opt/24365
        * tree-inline.c (declare_return_variable): Just don't use the
        modify target if it's a gimple complex reg and the return slot
        isn't.

From-SVN: r110888

From-SVN: r110885

	* doc/contrib.texi: Update my entry.

From-SVN: r110874

2006-02-11  Roger Sayle  <roger@eyesopen.com>
	    R. Scott Bailey  <scott.bailey@eds.com>
	    Bill Northcott  <w.northcott@unsw.edu.au>

	PR bootstrap/16787
	* floatformat.c: Include <float.h> where available.
	(NAN): Use value of DBL_QNAN if defined, and NAN isn't.


Co-Authored-By: Bill Northcott <w.northcott@unsw.edu.au>
Co-Authored-By: R. Scott Bailey <scott.bailey@eds.com>

From-SVN: r110873

From-SVN: r110865

From-SVN: r110862

	* tree-inline.c (estimate_num_insns_1): Make OpenMP directives
	expensive.

From-SVN: r110853

	* doc/invoke.texi (-floop-optimize2): Removed.
	* toplev.c (process_options): Remove handling of flag_loop_optimize2.
	* loop-init.c (gate_handle_loop2): Do not test flag_loop_optimize2.
	Test flag_branch_on_count_reg only if HAVE_doloop_end.
	* common.opt (floop-optimize2): Removed.
	(fmove-loop-invariants): Enabled by default.

	* gcc.dg/20050105-1.c: Do not use -floop-optimize2.

From-SVN: r110852

        * tree-if-conv.c (combine_blocks): Free the result of
        get_loop_exit_edges.

From-SVN: r110850

	* fold-const.c (tree_expr_nonzero_p): Fix thinko.

From-SVN: r110849

	PR tree-optimization/26213
	* tree-ssa-threadedge.c (simplify_control_stmt_condition): Do not
	loop trying to follow SSA_NAME_VALUE chains.

	* gcc.c-torture/compile/pr26213.c: New test.

From-SVN: r110846

2006-02-05  Steven G. Kargl  <kargls@comcast.net>

PR fortran/20858
*decl.c (variable_decl): Improve error message.  Remove initialization
 typespec.  Wrap long line.
*expr.c (gfc_check_pointer_assign): Permit checking of type, kind type,
 and rank.
*simplify.c (gfc_simplify_null): Ensure type, kind type, and rank are set.

gfortran.dg/null_1.f90: New test.

From-SVN: r110845

2006-10-02  Paolo Carlini  <pcarlini@suse.de>

	PR libstdc++/26181
	* include/bits/streambuf.tcc (__copy_streambufs_eof): New, like
	the existing __copy_streambufs but reporting eof in input.
	(__copy_streambufs): Just use the latter.
	* src/streambuf.cc (__copy_streambufs_eof): Adjust specializations
	of __copy_streambufs.
	* include/bits/istream.tcc (operator>>(__streambuf_type*)): Use
	__copy_streambufs_eof instead.
	* include/std/std_streambuf.h: Adjust.
	* src/streambuf-inst.cc: Adjust.
	* config/abi/pre/gnu.ver: Export the new symbols.
	* testsuite/27_io/basic_istream/extractors_other/char/26181.cc: New.
	* testsuite/27_io/basic_istream/extractors_other/wchar_t/26181.cc:
	Likewise.
	* testsuite/27_io/basic_istream/extractors_other/char/1.cc: Adjust.
	* testsuite/27_io/basic_istream/extractors_other/wchar_t/1.cc:
	Likewise.

From-SVN: r110841

fortran/
	PR fortran/14771
	* arith.c (eval_intrinsic): Accept INTRINSIC_PARENTHESES.
	* expr.c (check_intrinsic_op): Likewise.
	* module.c (mio_expr): Likewise.
testsuite/
	PR fortran/14771
	* gfortran.dg/parens_4.f90: New.
	* gfortran.dg/parens_5.f90: New.

From-SVN: r110840

	* class.c (debug_class): Remove extern.
	(debug_thunks): Likewise.

From-SVN: r110836

tree-dfa.c (get_ref_base_and_extent): When computing maxsize deal with structures that end in implicitly variable...

2006-02-10  Richard Guenther  <rguenther@suse.de>

        * tree-dfa.c (get_ref_base_and_extent): When computing maxsize
        deal with structures that end in implicitly variable sized arrays.

From-SVN: r110834

2006-02-10  Richard Guenther  <rguenther@suse.de>

        * testsuite/gcc.dg/pr23372-1.c: Remove empty file.

From-SVN: r110833

From-SVN: r110832

From-SVN: r110826

	* dump-parse-tree.c: Update copyright years.
	* matchexp.c: Likewise.
	* module.c: Likewise.

From-SVN: r110820

fortran/
2006-02-09  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>

        PR fortran/14771
        * gfortran.h (gfc_intrinsic_op): Add INTRINSIC_PARENTHESES.
        * dump-parse-tree (gfc_show_expr): Handle INTRINSIC_PARENTHESES.
        * expr.c (simplify_intrinsic_op): Treat INTRINSIC_PARENTHESES as
        if it were INTRINSIC_UPLUS.
        * resolve.c (resolve_operator): Handle INTRINSIC_PARENTHESES.
        * match.c (intrinsic_operators): Add INTRINSIC_PARENTHESES.
        * matchexp.c (match_primary): Record parentheses surrounding
        numeric expressions.
        * module.c (intrinsics): Add INTRINSIC_PARENTHESES for module
        dumping.
        * trans-expr.c (gfc_conv_expr_op): Handle INTRINSIC_PARENTHESES.

testsuite/
2006-02-09  Tobias Schlueter  <tobias.schlueter@physik.uni-muenchen.de>
        Paul Thomas  <pault@gcc.gnu.org>

        PR fortran/14771
        * gfortran.dg/parens_1.f90: New.
        * gfortran.dg/parens_2.f90: New.
        * gfortran.dg/parens_3.f90: New.

From-SVN: r110819

2006-02-09  Bryce McKinlay  <mckinlay@redhat.com>

	* java/lang/Class.h (_Jv_IDispatchTable): Make it a struct. Put 
	'itable' inline, instead of as a pointer.
	(java::lang::Class): Put 'idt' in anonymous union with 'ioffsets'.
	* link.cc (null_idt): Update definition.
	(_Jv_Linker::prepare_constant_time_tables): Allocate klass->idt
	as a single struct. Use _Jv_AllocBytes, not _Jv_AllocRawObj.
	(_Jv_Linker::generate_itable): Update to use 'ioffsets'.
	(_Jv_Linker::find_iindex): Likewise. Update comment.
	* java/lang/natClass.cc	(_Jv_LookupInterfaceMethodIdx): Update for
	_Jv_IDispatchTable change.
	(_Jv_IsAssignableFrom): Likewise.

From-SVN: r110818

2006-02-09  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/26038
	* trans-stmt.c (gfc_trans_allocate): Provide assumed character length
	scalar with missing backend_decl for the hidden dummy charlen.

	PR fortran/25059
	* interface.c (gfc_extend_assign): Remove detection of non-PURE
	subroutine in assignment interface, with gfc_error, and put it in
	* resolve.c (resolve_code).

	PR fortran/25070
	* interface.c (gfc_procedure_use): Flag rank checking for non-
	elemental, contained or interface procedures in call to
	(compare_actual_formal), where ranks are checked for assumed
	shape arrays..

2006-02-09  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/26038
	* gfortran.dg/allocate_char_star_scalar_1.f90: New test.

	PR fortran/25059
	* gfortran.dg/impure_assignment_1.f90: New test.

	PR fortran/25070
	* gfortran.dg/assumed_shape_ranks_1.f90: New test.

From-SVN: r110816

re PR rtl-optimization/24762 ([killloop-branch] code motion of non-invariant expressions with hard registers.)

	PR rtl-optimization/24762
	* df-scan.c (df_bb_refs_record): Record correct registers defined on
	eh edges.

From-SVN: r110815

	* tree-ssa-loop-ivopts.c (struct loop_data, loop_data): Removed.
	(struct ivopts_data): Add regs_used field.
	(tree_ssa_iv_optimize_init): Do not allocate aux fields for loops.
	(ivopts_global_cost_for_size, determine_set_costs): Use data->regs_used
	instead of loop_data->regs_used;
	(free_loop_data): Do not free aux fields for loops.
	(tree_ssa_iv_optimize): Do not pass loops to tree_ssa_iv_optimize_init
	and tree_ssa_iv_optimize_finalize.

From-SVN: r110813

2006-02-09  Kaz Kojima  <kkojima@gcc.gnu.org>

	* config/sh/sh.h (FUNCTION_VALUE): Don't handle CHAR_TYPE.

From-SVN: r110812

PR target/26141

gcc:
	* sh.c (sh_gimplify_va_arg_expr): Don't change the result type when
	computing the effective result type.

gcc/testsuite:
	* g++.dg/expr/stdarg2.C: New test.

From-SVN: r110811

PR inline-asm/16194

gcc:
	* tree.h (decl_overlaps_hard_reg_set_p) Don't declare.
	(tree_overlaps_hard_reg_set): Declare.
	* stmt.c (decl_overlaps_hard_reg_set_p): Now static.  Change return
	type and signature to match function type expected by walk_tree.
	(tree_overlaps_hard_reg_set): New function.
	(decl_conflicts_with_clobbers_p): Rename to:
	(tree_conflicts_with_clobbers_p).  Take HARD_REG_SET * argument.
	Use tree_overlaps_hard_reg_set.  Changed caller.
	* doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Replace
	decl_overlaps_hard_reg_set_p with tree_overlaps_hard_reg_set.
	* cris.c (cris_md_asm_clobbers): Likewise.

gcc/testsuite:
	* gcc.dg/pr16194.c: New test.

From-SVN: r110810

	ada:
	* Make-lang.in (check-gnat): Run run_acats with $(SHELL).

	testsuite:
	* ada/acats/run_acats: Use portable variant of "$@".

From-SVN: r110807

	* reload1.c (emit_input_reload_insns): Delete code that tries to
	inherit using find_equiv_reg.

From-SVN: r110806

2006-02-09  Gabriel Dos Reis  <gdr@integrable-solutions.net>

        * c-common.h (flag_const_strings): Don't declare.
        * c-common.c (flag_const_strings): Remove.
        * c.opt (fconst_strings): Remove.
        * c-opts.c (c_common_handle_option): Remove
        * <OPT_fconst_strings>.
        <OPT_Wwrite_strings>: Don't set flag_const_strings.
        (c_common_init_options): Don't set flag_const_strings.
        * doc/invoke.texi (-fno-const-strings): Remove documentation.

cp/
2006-02-09  Gabriel Dos Reis  <gdr@integrable-solutions.net>

        * typeck.c (string_conv_p): Don't test for flag_const_strings.

testsuite/ 
2006-02-09  Gabriel Dos Reis  <gdr@integrable-solutions.net>

        * g++.old-deja/g++.benjamin/15351-2.C: Likewise.
        * g++.old-deja/g++.benjamin/15351-1.C: Remove.

From-SVN: r110804

	* arm.md (tlobits_cbranch): New pattern.
	* arm.h (arm_select_cc_mode): For thumb, only return CC_Nmode if
	testing a single bit.

From-SVN: r110803

2006-02-09  Andrew Pinski  <pinskia@physics.uc.edu>

        PR tree-opt/26179
        * g++.dg/opt/pr26179.C: New test.
2006-02-09  Andrew Pinski  <pinskia@physics.uc.edu>

        PR tree-opt/26179
        * tree-ssa-pre.c (create_component_ref_by_pieces):
        Handle RETURN_DECL like VAR_DECL.

From-SVN: r110801

2006-02-09  Andrew Pinski  <pinskia@physics.uc.edu>

        PR middle-end/26134
        * fold-const.c (fold_indirect_ref_1): Fold
        "*(foo *)&complexfoo" to "__real__ complexfoo"
        and "((foo*)&complexfoo)[1]" to "__imag__ complexfoo".
2006-02-09  Andrew Pinski  <pinskia@physics.uc.edu>

        PR middle-end/26134
        * gcc.dg/tree-ssa/complex-3.c: New test.

From-SVN: r110800

2006-02-09  Andrew Haley  <aph@redhat.com>

        PR java/26192
        * expr.c (expand_invoke): Allow methods in arrays to be resolved
        in their superclass.

        * typeck.c (build_java_array_type): Generate TYPE_STUB_DECLs for
        array types.

From-SVN: r110799

+2006-02-09  Andrew Pinski  <pinskia@physics.uc.edu>
+
+       * tree-flow-inline.h (var_can_have_subvars): 
+       Volatile variables should not have subvariables.
+

+2006-02-09  Andrew Pinski  <pinskia@physics.uc.edu>
+
+       * gcc.c-torture/compile/volatile-1.c: New test.
+

From-SVN: r110796

	PR 26180
	* tree-vrp.c (vrp_int_const_binop): Detect overflow when
	multiplying unsigned values.
	Tidy comments.

testsuite

	PR 26180
	* gcc.dg/tree-ssa/pr26180.c: New test.

From-SVN: r110794

	* config/sparc/sparc.c (tls_call_delay): Fix oversight.

From-SVN: r110790