* Makefile.tpl  (BUILD_CONFIGDIRS): Remove
       (TARGET_CONFIGDIRS): Remove
       * configure.in: Remove AC_SUBST(target_configdirs)
       * Makefile.in, configure: Regenerated

From-SVN: r111334

From-SVN: r111332

2006-02-21  Robert Schuster  <robertschuster@fsfe.org>

        * link.cc: Added variant of create_error_method that
        will not complain about unused parameter if compiled with
        USE_LIBFFI not being defined.
        (_Jv_Linker::find_field_helper): Fixed indentation.
        (_Jv_Linker::create_error_method): Fixed indentation.
        (_Jv_Linker::link_symbol_table): Fixed indentation.

From-SVN: r111331

	(ASM_OUTPUT_SHARED_LOCAL): Delete.
	* doc/invoke.texi (-fshared-data): Delete.
	* common.opt (fshared-data): Delete.
	* varasm.c (asm_emit_uninitialised): Remove flag_shared_data handling.
	(assemble_static_space): Remove #if 0 code.
	* system.h (ASM_OUTPUT_SHARED_COMMON, ASM_OUTPUT_SHARED_BSS)
	(ASM_OUTPUT_SHARED_LOCAL): Poison.
	* config/cris/cris.h: Remove FIXME.

From-SVN: r111330

2006-02-21  Paolo Bonzini  <bonzini@gnu.org>

	* doc/sourcebuild.texi (Front End Directory): No more double-colon
	hooks.

From-SVN: r111329

	PR middle-end/26379
	* combine.c (simplify_shift_const_1): Disable nested shifts
	optimization for vector shifts.

	* gcc.target/i386/mmx-7.c: New test.

From-SVN: r111328

re PR tree-optimization/26361 (bootstrap failure on Alpha: xgcc runs out of memory compiling libiberty/md5.c)


	PR tree-optimization/26361
	* tree-vrp.c (extract_range_from_unary_expr): Handle NEGATE_EXPR
	of unsigned integer types.

	* gcc.dg/tree-ssa/vrp27.c: New test case.

From-SVN: r111327

From-SVN: r111326

* pexecute.c (pwait): Free vector pointer.
* partition.c (partition_print): Free class_elements pointer.

From-SVN: r111325

From-SVN: r111323

2006-02-20  Steven G. Kargl  <kargls@comcast.net>

    * MAINTAINERS (Write After Approval):  Remove myself.
    (Language Front End Maintainers):  Add myself as fortran 95 maintainer.

From-SVN: r111315

2006-02-20  Andreas Tobler  <a.tobler@schweiz.ch>

	* testsuite/libffi.call/return_fl2.c (return_fl): Remove static
	declaration to avoid a false negative on ix86. See PR323.

From-SVN: r111314

	* tree-chrec.c (eq_evolutions_p): New.
	* tree-chrec.h (eq_evolutions_p): Declared.
	* tree-data-ref.c: Fix formatting.
	(datadep_stats, dependence_stats): New.
	(gcd): Moved...
	(print_direction_vector): New.
	(dump_data_dependence_relation): Use print_direction_vector.
	(object_analysis, create_data_ref): Handle COMPONENT_REF.
	(compute_subscript_distance): Static.
	(initialize_data_dependence_relation): Static.  Get the number
	of loops surrounding the references from the callers, and initialize
	DDR_SIZE_VECT to nb_loops.  Use both base_addr_differ_p and
	base_object_differ_p analyzers.
	(analyze_ziv_subscript, analyze_siv_subscript_cst_affine, 
	compute_overlap_steps_for_affine_1_2,
	analyze_subscript_affine_affine): Count the classified dependences.
	Print a message when a test failed.
	(can_use_analyze_subscript_affine_affine): New.	
	(analyze_siv_subscript): Compute the data dependences on symbolic
	scevs that verify can_use_analyze_subscript_affine_affine.
	(chrec_steps_divide_constant_p): Returns true, false, or unknown.
	(analyze_miv_subscript): Update use of chrec_steps_divide_constant_p.
	Handle symbolic scevs.
	(analyze_overlapping_iterations): Let symbolic affine scevs to be
	analyzed.
	(subscript_dependence_tester): Moved...
	(build_classic_dist_vector, build_classic_dir_vector): Don't use 
	lambda_vector_clear on newly allocated vectors.  Get nb_loops from
	DDR_SIZE_VECT instead of getting it in parameter.
	(subscript_dependence_tester): ... here.  Take as a parameter 
	loop_nest_depth.  Call build_classic_dist_vector and
	build_classic_dir_vector.
	(compute_affine_dependence): Update subscript_dependence_tester 
	parameters.  Update datadep_stats counters.  Call 
	compute_subscript_distance.
	(compute_self_dependence): Save the dist and dir vectors.  Call 
	compute_subscript_distance.
	(ddr_p, DEF_VEC_P(ddr_p), DEF_VEC_ALLOC_P(ddr_p,heap)): Moved...
	(compute_all_dependences): Reorder parameters as they were before
	conversion to VEC.  Pass nb_loops and loop_nest_depth.  Don't call
	compute_subscript_distance.  Update the use of 
	compute_affine_dependence and initialize_data_dependence_relation.
	(find_data_references_in_loop): Handle COMPONENT_REF.
	(compute_data_dependences_for_loop): Initialize dependence_stats.
	Don't call build_classic_dist_vector and build_classic_dir_vector.
	Update the parameters of initialize_data_dependence_relation and 
	compute_all_dependences.  Print the statistics from datadep_stats.
	(analyze_all_data_dependences): Static.  Not used until the pass for
	checking the data dependences is contributed.
	* tree-data-ref.h (ddr_p, DEF_VEC_P(ddr_p),
	DEF_VEC_ALLOC_P(ddr_p,heap)): ... here.
	(initialize_data_dependence_relation, compute_affine_dependence, 
	analyze_all_data_dependences, compute_subscript_distance): Removed.
	(print_direction_vector): New.
	* lambda.h (gcd): ... here.
	(lambda_vector_gcd): Moved here from gcd_vector.
	* lambda-code.c (gcd, gcd_vector): Removed.
	(lambda_compute_target_space): Use lambda_vector_gcd.  Fix formatting.
	* Makefile.in (tree-vect-patterns.o): Depends on TREE_DATA_REF_H.

From-SVN: r111312

	* ipa-type-escape.c: Tidy some comments and white space.
	* tree-ssa-operands.c: Likewise.

From-SVN: r111310

2006-02-20  Andrew Pinski  <pinskia@physics.uc.edu>

        * gcc.dg/tree-ssa/complex-3.c: Split out first part into ...
        * gcc.dg/tree-ssa/complex-4.c: Here.

From-SVN: r111309

2006-02-20  Andrew Pinski  <pinskia@physics.uc.edu>

        PR tree-opt/25879
        * tree-pretty-print.c (debug_tree_chain): Walk the chains.
        (dump_decl_name): Do not walk the decl tree chains.
        * tree-pass.h (TDF_CHAIN): Remove.

From-SVN: r111308

              * gcc/objc/Make-lang.in (OBJC): Remove
              (OBJECTIVE-C): Remove
              (objective-c): Remove
              (.PHONY): Remove objective-c and ObjC
              * gcc/objcp/Make-lang.in (OBJ-C++): Remove
              (.PHONY): Remove Obj-c++ and obj-C++. Add obj-c++
              * gcc/cp/Make-lang.in (C++): Remove
              (.PHONY): Remove C++
              * gcc/ada/Make-lang.in (Ada): Remove
              (.PHONY): Remove Ada
              * gcc/fortran/Make-lang.in (FORTRAN): Remove
              (.PHONY): Remove F95 and f95. Add fortran
              * gcc/treelang/Make-lang.in (.phony): Remove TREELANG
              (TREELANG): Remove
              * gcc/Makefile.in (C): Remove
              (PROTO): Remove
              (.PHONY): Remove C and PROTO

From-SVN: r111307

2006-02-15  Andrew Haley  <aph@redhat.com>

        * class.c (GEN_TABLE): Don't pushdecl *_SYMS_DECL here.
        (make_class_data): pushdecl_top_level TYPE_OTABLE_SYMS_DECL,
        TYPE_ATABLE_SYMS_DECL, TYPE_ITABLE_SYMS_DECL here.

From-SVN: r111306

	PR middle-end/26236
	* doc/c-tree.texi (INTEGER_TYPE): Remove reference to the now
	deprecated CHAR_TYPE tree code.

From-SVN: r111305

2006-02-20  Paolo Bonzini  <bonzini@gnu.org>

	* configure.ac (target_list): Add install-info, dvi, html.
	* configure: Regenerate.

	* ada/Make-lang.in, cp/Make-lang.in, fortran/Make-lang.in,
	java/Make-lang.in, objc/Make-lang.in, objcp/Make-lang.in,
	treelang/Make-lang.in: Do not use double-colon rules.

From-SVN: r111304

trans-stmt.c (gfc_trans_where_2): Avoid updating unused current execution mask for empty WHERE/ELSEWHERE clauses.


	* trans-stmt.c (gfc_trans_where_2): Avoid updating unused current
	execution mask for empty WHERE/ELSEWHERE clauses.  Don't allocate
	temporary mask arrays if they won't be used.

From-SVN: r111303

Revert recent commit for libstdc++/26211, now suspended waiting for DR 342 (reopened) to reach a new resolution.

2006-02-20  Paolo Carlini  <pcarlini@suse.de>

	Revert recent commit for libstdc++/26211, now suspended waiting for
	DR 342 (reopened) to reach a new resolution.
	* include/bits/istream.tcc (basic_istream<>::tellg, seekg(pos_type),
	seekg(off_type, ios_base::seekdir)): Remove sentry.
	* testsuite/27_io/basic_istream/seekg/char/26211.cc: Remove.
	* 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: Revert changes.
	* 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: r111302

	* trans-stmt.c (gfc_trans_where_assign): Remove code to handle
	traversing a linked list of MASKs.  The MASK is now always a
	single element requiring no ANDing during the assignment.

From-SVN: r111301

2006-02-20  Daniel Berlin  <dberlin@dberlin.org>

	* tree.h (struct tree_memory_tag): Add is_used_alone member.
	(TMT_USED_ALONE): New macro.
	* tree-pass.h (PROP_tmt_usage): New property.
	(TODO_update_tmt_usage): New todo.
	* tree-ssa-alias.c (updating_used_alone): New variable.
	(recalculate_used_alone): New function.	  
	(compute_may_aliases): Set updating_used_alone, call
	recalculate_used_alone. 
	* tree-sra.c (pass_sra): Note that this pass destroys
	PROP_tmt_usage, and add TODO_update_tmt_usage.
	* tree-ssa-forwprop.c (pass_forwprop): Ditto.
	* tree-flow.h (updating_used_alone): Prototype.
	(recalculate_used_alone): Ditto.
	* passes.c (execute_todo): Add code to set updating_used_alone,
	and call recalculate.
	* tree-ssa-operands.c (add_virtual_operand): Only append bare def
	for clobber if used alone, and add assert to verify used_alone
	status.

From-SVN: r111300

2006-02-20  Angel Nunez Mencias  <anunez@de.ibm.com>

	* config/s390/s390.c (legitimize_pic_address): Assertions checking
	for non tls symbols added.
	(legitimize_address): Do nothing for PLUS expressions if one of the
	addends is a tls symbol reference.

From-SVN: r111296

2006-02-20  Paolo Bonzini  <bonzini@gnu.org>

	PR bootstrap/25670

	* Makefile.tpl ([+compare-target+]): Print explanation messages.

	* Makefile.def (ADAFLAGS, BOOT_ADAFLAGS, LANGUAGES): New flags_to_pass.
	* Makefile.tpl (BASE_FLAGS_TO_PASS): Support optional flags_to_pass.
	(EXTRA_GCC_FLAGS): Remove ADAFLAGS, BOOT_ADAFLAGS, LANGUAGES,
	BUILD_PREFIX, BUILD_PREFIX_1.
	* configure.in: (BUILD_PREFIX, BUILD_PREFIX_1): Don't substitute.

	* Makefile.def (bootstrap stage 1): Pass LIBCFLAGS too.
	* Makefile.tpl (POSTSTAGE1_FLAGS_TO_PASS): Override LIBCFLAGS too.

	* Makefile.tpl (configure-stage[+id+]-[+prefix+][+module+],
	all-stage[+id+]-[+prefix+][+module+], : Use $(current_stage) instead
	of `cat stage_current`.  Always provide the `r' and `s' variables.
	(clean-stage[+id+]-[+prefix+][+module+]): Likewise, and make it into
	a single shell execution.
	(configure-[+prefix+][+module+], all-[+prefix+][+module+]): For
	bootstrapped modules, make the stage1 module if the build was not
	started yet, else build the current stage.
	(all-host, all-target): Omit bootstrapped modules (if bootstrapping).
	(all-build, all-host, all-target, [+make_target+]-host,
	[+make_target+]-target): Do not use \-continued lines.
	(target modules): Depend on stage_last, not all-gcc, if bootstrapping.
	(current_stage, restrap, stage_last): New.

	* Makefile.in: Regenerate.
	* configure: Regenerate.

gcc:
2006-02-20  Paolo Bonzini  <bonzini@gnu.org>

	PR bootstrap/25476

	* Makefile.in (LDFLAGS): Define from autoconf substitution.

	* Makefile.in (BOOTSTRAPPING): New.
	(quickstrap): New definition if BOOTSTRAPPING=yes.

	* Makefile.in (CONFIG_LANGUAGES): Substitute all_selected_languages.
	* configure.ac: Substitute all_selected_languages with the languages
	that were configured.  For all the other variables except
	lang_specs_files, include all the languages in the tree.
	* configure: Regenerate.
	
	* Makefile.in (stmp-fixinc): Copy includes from the prev-gcc directory,
	if there is one.  Run the commands to run fixincludes in the same
	subshell.

	* doc/makefile.texi: Document new makefile targets from toplevel bootstrap.
	* doc/install.texi: Document exact conventions for searching target tools.
	Document --with-build-time-tools.  Document toplevel bootstrap.  Document
	something more about building an Ada cross-compiler.  Don't list GNU Make
	requirements which affect all platforms.

From-SVN: r111295

re PR middle-end/19543 ([4.1 only] fortran LOGICAL*8 not consistently distinguished from 32 bit integers)


	PR middle-end/19543
	* varasm.c (compare_constant) <INTEGER_CST>: Integer constants are
	only equivalent if the have both the same mode and precision.

	* gfortran.dg/logical_1.f90: New test case.

From-SVN: r111294

From-SVN: r111292

From-SVN: r111286

	* gcse.c (want_to_gcse_p): On STACK_REGS targets, look through
	constant pool references to identify stack mode constants.
	* rtlanal.c (constant_pool_constant_p): New predicate to check
	whether operand is a floating point constant in the pool.
	* rtl.h (constant_pool_constant_p): Prototype here.
	* loop.c (scan_loop): Avoid hoisting constants from the constant
	pool on STACK_REGS targets.
	(load_mems): Likewise.
	* loop-invariant.c (get_inv_cost): Make hoisting constant pool
	loads into x87 registers expensive in terms of register pressure.


Co-Authored-By: Steven Bosscher <stevenb.gcc@gmail.com>

From-SVN: r111283

	* gthr-posix.h: On Tru64, map __gthr_foo as a weak reference to
	__foo and not foo when _PTHREAD_USE_MANGLED_NAMES_ is defined.

From-SVN: r111282

	PR libfortran/21303

	* gfortran.h (notification): New enumeration.
	(gfc_notification_std): Prototype for the new function.
	* error.c (gfc_notification_std): New function.
	* io.c (check_format): Handle the case of a L format descriptor
	without a width.

	* runtime/error.c (notification_std): New function.
	* libgfortran.h (notification): New enumeration.
	* io/io.h (notification_std): Prototype for the new function. 
	* io/format.c (parse_format_list): Handle the case of a L format
	descriptor without a width.

	* gcc/testsuite/gfortran.dg/fmt_l.f90: New test.

From-SVN: r111281

2006-02-19  Thomas Koenig  <Thomas.Koenig@online.de>

        * gfortran.texi:  Document environment variables which
        influence runtime behavior.

From-SVN: r111280

	PR middle-end/26334
	* gcc.dg/20060218-1.c: Moved to...
	* gcc.target/i386/20060218-1.c: ... here.  New test.

From-SVN: r111279

        * config/rs6000/xcoff.h (TARGET_ASM_OUTPUT_ANCHOR): Define.
        * config/rs6000/rs6000.c (rs6000_xcoff_asm_output_anchor): Define.

From-SVN: r111275

std_sstream.h (basic_stringbuf<>::setbuf): Simply clear the internal _M_string, adjust _M_sync call.

2006-02-19  Paolo Carlini  <pcarlini@suse.de>

	* include/std/std_sstream.h (basic_stringbuf<>::setbuf): Simply
	clear the internal _M_string, adjust _M_sync call.
	* include/bits/sstream.tcc (basic_stringbuf<>::_M_sync): Adjust
	consistently for calls from setbuf.

From-SVN: r111274

2006-02-19  Daniel Berlin  <dberlin@dberlin.org>

	* doc/invoke.texi: Document -fipa-pta.
	* common.opt: Add ipa-pta option.
	* tree-ssa-structalias.c (DONT_PROPAGATE_WITH_ANYTHING): Removed.
	(do_sd_constraint): Enable DONT_PROPAGATE_WITH_ANYTHING code.
	(do_ds_constraint): Ditto.
	(get_constraint_for): Only add to referenced_vars if
	referenced_vars exists.
	(insert_into_field_list): Rewrite to do this unsorted.
	(insert_into_field_list_sorted): Rename old insert_into_field_list
	to this.
	(create_function_info_for): Use insert_into_field_list_sorted.
	(create_variable_info_for): Rewrite so it uses unsorted version,
	since the field list is sorted.
	(intra_create_variable_infos): Only add to referenced_vars if
	referenced_vars exists.
	(ipa_pta_execute): Init heapvars, and delete when done.
	* passes.c (init_optimization_passes): Add call to pass_ipa_pta.

From-SVN: r111273

	* doc/install.texi: Add missing `@samp'.

From-SVN: r111272

2006-02-19  H.J. Lu  <hongjiu.lu@intel.com>

	* resolve.c (resolve_contained_functions): Call resolve_entries
	first.
	(resolve_types): Remove calls to resolve_entries and
	resolve_contained_functions.
	(gfc_resolve): Call resolve_contained_functions.

From-SVN: r111271

fortran/
2006-02-19  Erik Edelmann  <eedelman@gcc.gnu.org>

        PR fortran/26201
        * intrinsic.c (gfc_convert_type_warn): Call
        gfc_intrinsic_symbol() on the newly created symbol.

testsuite/
2006-02-19  Erik Edelmann  <eedelman@gcc.gnu.org>

        PR fortran/26201
        * gfortran.dg/convert_1.f90: New.

From-SVN: r111270