2007-05-17  Benjamin Kosnik  <bkoz@redhat.com>

	* include/tr1/cmath: Guard special math with
	__GXX_EXPERIMENTAL_CXX0X__.
	* testsuite/26_numerics/headers/cmath/types_std_c++0x_neg.cc:
	Remove xfail.

From-SVN: r124791

locale_facets.tcc (__pad<>::_S_pad): Minor tweaks, avoid unnecessary casts, do widenings just in time.

2007-05-17  Paolo Carlini  <pcarlini@suse.de>

	* include/bits/locale_facets.tcc (__pad<>::_S_pad): Minor tweaks, avoid
	unnecessary casts, do widenings just in time.

From-SVN: r124790

2007-05-17  Tobias Burnus  <burnus@net-b.de>

        * gfortran.texi (GFORTRAN_CONVERT_UNIT): Improve documentation.

From-SVN: r124788

2007-05-14  Tobias Burnus <burnus@net-b.de>

        PR fortran/31917
        * runtime/environ.c (mark_range): Fix setting default convert unit.

From-SVN: r124787

	* tree-vrp.c (finalize_jump_threads): Do not care about dominance info.
	(execute_vrp): Preserve loops through jump threading.
	* tree-ssa-threadupdate.c (thread_single_edge,
	dbds_continue_enumeration_p, determine_bb_domination_status,
	thread_through_loop_header): New functions.
	(create_edge_and_update_destination_phis,
	create_edge_and_update_destination_phis): Set loops for the new blocks.
	(prune_undesirable_thread_requests): Removed.
	(redirect_edges): Do not pretend that redirect_edge_and_branch can
	create new blocks.
	(thread_block): Do not call prune_undesirable_thread_requests.
	Update loops.
	(mark_threaded_blocks): Select edges to thread here.
	(thread_through_all_blocks): Take may_peel_loop_headers argument.
	Thread edges through loop headers independently.
	* cfgloopmanip.c (create_preheader, mfb_keep_just): Export.
	* tree-pass.h (TODO_mark_first_instance): New.
	(first_pass_instance): Declare.
	* cfghooks.c (duplicate_block): Put the block to the original loop
	if copy is not specified.
	* tree-ssa-dom.c (tree_ssa_dominator_optimize): Preserve loops through
	jump threading.  Pass may_peel_loop_headers to
	thread_through_all_blocks according to first_pass_instance.
	* cfgloop.h (create_preheader): Declare.
	* tree-flow.h (thread_through_all_blocks): Declaration changed.
	* basic-block.h (mfb_keep_just, mfb_kj_edge): Declare.
	* passes.c (first_pass_instance): New variable.
	(next_pass_1): Set TODO_mark_first_instance.
	(execute_todo): Set first_pass_instance.

	* gcc.dg/tree-ssa/ssa-dom-thread-2.c: New test.
	* gcc.dg/vect/vect-102.c, gcc.dg/vect/vect-103.c,
	gcc.dg/vect/vect-104.c: Use more complex construction to prevent vectorizing.
	* gcc.dg/tree-ssa/pr21559.c: Update outcome.

From-SVN: r124786

From-SVN: r124785

	PR tree-optimization/24659
        * optabs.h (enum optab_index): Add OTI_vec_unpacks_float_hi,
	OTI_vec_unpacks_float_lo, OTI_vec_unpacku_float_hi,
	OTI_vec_unpacku_float_lo, OTI_vec_pack_sfix_trunc and
	OTI_vec_pack_ufix_trunc.
	(vec_unpacks_float_hi_optab): Define new macro.
	(vec_unpacks_float_lo_optab): Ditto.
	(vec_unpacku_float_hi_optab): Ditto.
	(vec_unpacku_float_lo_optab): Ditto.
	(vec_pack_sfix_trunc_optab): Ditto.
	(vec_pack_ufix_trunc_optab): Ditto.
	* genopinit.c (optabs): Implement vec_unpack[s|u]_[hi|lo]_optab
	and vec_pack_[s|u]fix_trunc_optab using
	vec_unpack[s|u]_[hi\lo]_* and vec_pack_[u|s]fix_trunc_* patterns
	* tree-vectorizer.c (supportable_widening_operation): Handle
	FLOAT_EXPR and CONVERT_EXPR.  Update comment.
	(supportable_narrowing_operation): New function.
	* tree-vectorizer.h (supportable_narrowing_operation): Prototype.
	* tree-vect-transform.c (vectorizable_conversion): Handle
	(nunits_in == nunits_out / 2) and (nunits_out == nunits_in / 2) cases.
	(vect_gen_widened_results_half): Move before vectorizable_conversion.
	(vectorizable_type_demotion): Call supportable_narrowing_operation()
	to check for target support.
	* optabs.c (optab_for_tree_code) Return vec_unpack[s|u]_float_hi_optab
	for VEC_UNPACK_FLOAT_HI_EXPR, vec_unpack[s|u]_float_lo_optab
	for VEC_UNPACK_FLOAT_LO_EXPR and vec_pack_[u|s]fix_trunc_optab
	for VEC_PACK_FIX_TRUNC_EXPR.
	(expand_binop): Special case mode of the result for
	vec_pack_[u|s]fix_trunc_optab.
	(init_optabs): Initialize vec_unpack[s|u]_[hi|lo]_optab and
	vec_pack_[u|s]fix_trunc_optab.

	* tree.def (VEC_UNPACK_FLOAT_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR,
	VEC_PACK_FIX_TRUNC_EXPR): New tree codes.
	* tree-pretty-print.c (dump_generic_node): Handle
	VEC_UNPACK_FLOAT_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
	VEC_PACK_FIX_TRUNC_EXPR.
	(op_prio): Ditto.
	* expr.c (expand_expr_real_1): Ditto.
	* tree-inline.c (estimate_num_insns_1): Ditto.
	* tree-vect-generic.c (expand_vector_operations_1): Ditto.

	* config/i386/sse.md (vec_unpacks_float_hi_v8hi): New expander.
	(vec_unpacks_float_lo_v8hi): Ditto.
	(vec_unpacku_float_hi_v8hi): Ditto.
	(vec_unpacku_float_lo_v8hi): Ditto.
	(vec_unpacks_float_hi_v4si): Ditto.
	(vec_unpacks_float_lo_v4si): Ditto.
	(vec_pack_sfix_trunc_v2df): Ditto.

	* doc/c-tree.texi (Expression trees) [VEC_UNPACK_FLOAT_HI_EXPR]:
	Document.
	[VEC_UNPACK_FLOAT_LO_EXPR]: Ditto.
	[VEC_PACK_FIX_TRUNC_EXPR]: Ditto.
	* doc/md.texi (Standard Names) [vec_pack_sfix_trunc]: Document.
	[vec_pack_ufix_trunc]: Ditto.
	[vec_unpacks_float_hi]: Ditto.
	[vec_unpacks_float_lo]: Ditto.
	[vec_unpacku_float_hi]: Ditto.
	[vec_unpacku_float_lo]: Ditto.

testsuite/ChangeLog:

	PR tree-optimization/24659
	* gcc.dg/vect/vect-floatint-conversion-2.c: New test.
	* gcc.dg/vect/vect-intfloat-conversion-1.c: Require vect_float,
	not vect_int target.
	* gcc.dg/vect/vect-intfloat-conversion-2.c: Require vect_float,
	not vect_int target.  Loop is vectorized for vect_intfloat_cvt
	targets.
	* gcc.dg/vect/vect-intfloat-conversion-3.c: New test.
	* gcc.dg/vect/vect-intfloat-conversion-4a.c: New test.
	* gcc.dg/vect/vect-intfloat-conversion-4b.c: New test.

From-SVN: r124784

	* include/java-stack.h (_Jv_FrameInfo): Remove union definition.
	(_Jv_StackFrame): Remove commented out code.
	(_Jv_UnwindState): Remove superfluous 'typedef'.
	* sun/misc/natUnsafe.cc (spinlock): Add white space to quiet
	compiler warnings.
	* gnu/java/lang/management/natVMMemoryPoolMXBeanImpl.cc
	(getCollectionUsage): Don't declare unused parameter n.
	(getMemoryManagerNames): Same.
	* gnu/gcj/util/natGCInfo.cc (gc_debug_info): Remove superfluous
	'typedef'.

From-SVN: r124783

From-SVN: r124781

        * include/java-interp.h (breakpoint_at): Declare.
        * interpret.cc (breakpoint_at): New function.
        * gnu/classpath/jdwp/VMVirtualMachine.java (_event_list):
        New member.
        * gnu/classpath/jdwp/natVMVirtualMachine.cc (initialize):
        Initialize _event_list.
        (handle_single_step): If there is a breakpoint at the
        location at which we are stopping, do not send the notification.
        Instead add the event to a list of events that occur at this
        location.
        (jdwpBreakpointCB): If the event list is not empty, send
        whatever events are in it and the breakpoint event in a single
        notification.
        Mark parameter jni_env as MAYBE_UNUSED.
        * classpath/lib/gnu/classpath/jdwp/VMVirtualMachine.class:
        Regenerated.
        * gnu/classpath/jdwp/VMVirtualMachine.h: Regenerated.

From-SVN: r124778

        * include/java-interp.h (breakpoint_at): Declare.
        * interpret.cc (breakpoint_at): New function.
        * gnu/classpath/jdwp/VMVirtualMachine.java (_event_list):
        New member.
        * gnu/classpath/jdwp/natVMVirtualMachine.cc (initialize):
        Initialize _event_list.
        (handle_single_step): If there is a breakpoint at the
        location at which we are stopping, do not send the notification.
        Instead add the event to a list of events that occur at this
        location.
        (jdwpBreakpointCB): If the event list is not empty, send
        whatever events are in it and the breakpoint event in a single
        notification.
        Mark parameter jni_env as MAYBE_UNUSED.
        * classpath/lib/gnu/classpath/jdwp/VMVirtualMachine.class:
        Regenerated.
        * gnu/classpath/jdwp/VMVirtualMachine.h: Regenerated.

From-SVN: r124777

From-SVN: r124776

        * soft-fp/README: Update for new files.
        * soft-fp/floattisf.c: New file.
        * soft-fp/floattidf.c: New file.
        * soft-fp/floattitf.c: New file.
        * soft-fp/floatuntisf.c: New file.
        * soft-fp/floatuntidf.c: New file.
        * soft-fp/floatuntitf.c: New file.
        * soft-fp/fixsfti.c: New file.
        * soft-fp/fixdfti.c: New file.
        * soft-fp/fixtfti.c: New file.
        * soft-fp/fixunssfti.c: New file.
        * soft-fp/fixunsdfti.c: New file.
        * soft-fp/fixunstfti.c: New file.
        * soft-fp/extendxftf.c: New file.
        * soft-fp/trunctfxf.c: New file.

        * libgcc-std.ver (__extendxftf2): Added to GCC_4.3.0 section.
        (__trunctfxf2): Ditto.

        * config/i386/libgcc-x86_64-glibc.ver (__addtf3, __divtf3, __eqtf2,
        __extenddftf2, __extendsftf2, __fixtfdi, __fixtfsi, __fixtfti,
        __fixunstfdi, __fixunstfsi, __fixunstfti, __floatditf, __floatsitf,
        __floattitf, __floatunditf, __floatunsitf, __floatuntitf, __getf2,
        __letf2, __multf3, __negtf2, __subtf3, __trunctfdf2, __trunctfsf2,
        __unordtf2): Exclude and add to GCC_4.3.0 section for x86_64 targets.

        * config/i386/t-fprules-softfp64: New file.
        * config/i386/sfp-machine.h: New file.
        * config.gcc (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu,
        x86_64-*-knetbsd*-gnu): Add i386/t-fprules-softfp64
        and soft-fp/t-softfp to tmake_file.
        (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
        i[34567]86-*-knetbsd*-gnu): Ditto for --enable-targets=all.

        * config/i386/t-linux64 (softfp_wrap_start): New.
        (softfp_wrap_end): New.
        * config/i386/i386.c (ix86_scalar_mode_supported): TFmode is
        supported for TARGET_64BIT.

testsuite/ChangeLog:

        * gcc.dg/torture/fp-int-convert-float128.c: Do not xfail for i?86-*-*
        and x86_64-*-* targets.
        * gcc.dg/torture/fp-int-convert-float128-timode.c: Ditto.

From-SVN: r124775

2007-05-16  Benjamin Kosnik  <bkoz@redhat.com>

	* acinclude.m4 (GLIBCXX_CHECK_COMPILER_FEATURES): Add a function
	to the test code compiled with -ffunction-sections -fdata-sections.
	* configure: Regenerate.

	* testsuite/22_locale/ctype/scan/wchar_t/1.cc: Remove
	_GLIBCXX_USE_WCHAR_T guards as superfluous.
	
	* testsuite/20_util/make_signed/requirements/typedefs-1.cc: Add
	_GLIBCXX_USE_WCHAR_T guards.	
	* testsuite/20_util/make_signed/requirements/typedefs-2.cc: Same.
	* testsuite/20_util/make_unsigned/requirements/typedefs-1.cc: Same.
	* testsuite/20_util/make_unsigned/requirements/typedefs-2.cc: Same.

	* testsuite/21_strings/char_traits/requirements/wchar_t/typedefs.cc: 
	Add.
	* testsuite/21_strings/char_traits/typedefs/char/1.cc: Move...
	* testsuite/21_strings/char_traits/requirements/char/typedefs.cc: 
	...here.
	* testsuite/21_strings/char_traits/typedefs: Remove.
	* testsuite/21_strings/char_traits/typedefs/char: Remove.
	
2007-05-16  Benjamin Kosnik  <bkoz@redhat.com>	

	* docs/html/abi.html: Update for gcc-4.1.2 and gcc-4.2.0.

From-SVN: r124774

acinclude.m4 (GLIBCXX_CHECK_COMPILER_FEATURES): Add a function to the test code compiled with -ffunction-sections -fdata-sections.

2007-05-11  Benjamin Kosnik  <bkoz@redhat.com>

	* acinclude.m4 (GLIBCXX_CHECK_COMPILER_FEATURES): Add a function
	to the test code compiled with -ffunction-sections -fdata-sections.
	* configure: Regenerate.

	* testsuite/22_locale/ctype/scan/wchar_t/1.cc: Remove
	_GLIBCXX_USE_WCHAR_T guards as superfluous.
	
	* testsuite/20_util/make_signed/requirements/typedefs-1.cc: Add
	_GLIBCXX_USE_WCHAR_T guards.	
	* testsuite/20_util/make_signed/requirements/typedefs-2.cc: Same.
	* testsuite/20_util/make_unsigned/requirements/typedefs-1.cc: Same.
	* testsuite/20_util/make_unsigned/requirements/typedefs-2.cc: Same.

	* testsuite/21_strings/char_traits/requirements/wchar_t/typedefs.cc: 
	Add.
	* testsuite/21_strings/char_traits/typedefs/char/1.cc: Move...
	* testsuite/21_strings/char_traits/requirements/char/typedefs.cc: 
	...here.
	* testsuite/21_strings/char_traits/typedefs: Remove.
	* testsuite/21_strings/char_traits/typedefs/char: Remove.

From-SVN: r124773

acinclude.m4 (GLIBCXX_CHECK_COMPILER_FEATURES): Add a function to the test code compiled with -ffunction-sections -fdata-sections.

2007-05-11  Benjamin Kosnik  <bkoz@redhat.com>

	* acinclude.m4 (GLIBCXX_CHECK_COMPILER_FEATURES): Add a function
	to the test code compiled with -ffunction-sections -fdata-sections.
	* configure: Regenerate.

	* testsuite/22_locale/ctype/scan/wchar_t/1.cc: Remove
	_GLIBCXX_USE_WCHAR_T guards as surpufulous.
	
	* testsuite/20_util/make_signed/requirements/typedefs-1.cc: Add
	_GLIBCXX_USE_WCHAR_T guards.	
	* testsuite/20_util/make_signed/requirements/typedefs-2.cc: Same.
	* testsuite/20_util/make_unsigned/requirements/typedefs-1.cc: Same.
	* testsuite/20_util/make_unsigned/requirements/typedefs-2.cc: Same.

	* testsuite/21_strings/char_traits/requirements/wchar_t/typedefs.cc: 
	Add.
	* testsuite/21_strings/char_traits/typedefs/char/1.cc: Move...
	* testsuite/21_strings/char_traits/requirements/char/typedefs.cc: 
	...here.
	* testsuite/21_strings/char_traits/typedefs: Remove.
	* testsuite/21_strings/char_traits/typedefs/char: Remove.

From-SVN: r124772

2007-05-16  Rafael Avila de Espindola  <espindola@google.com>

       * c-common.c (c_common_signed_or_unsigned_type): Emulate
       c_common_unsigned_type behavior.

From-SVN: r124771

2007-05-11  Benjamin Kosnik  <bkoz@redhat.com>

	* docs/html/abi.html: Update for gcc-4.1.2 and gcc-4.2.0.

From-SVN: r124766

2007-05-16  Paolo Bonzini  <bonzini@gnu.org>

        * config/i386/i386.c (legitimize_tls_address): Mark __tls_get_addr
        calls as pure.

From-SVN: r124765

2007-05-16  Paolo Bonzini  <bonzini@gnu.org>

	* Makefile.def (bootstrap_stage): Replace stage_make_flags with
	stage_cflags.
	* Makefile.tpl (POSTSTAGE1_HOST_EXPORTS, POSTSTAGE1_FLAGS_TO_PASS):
	Remove CFLAGS/LIBCFLAGS.
	(configure-stage[+id+]-[+prefix+][+module+],
	all-stage[+id+]-[+prefix+][+module+]): Pass it from [+stage_cflags+].
	* Makefile.in: Regenerate.

From-SVN: r124764

2007-05-16  Eric Christopher  <echristo@apple.com>

	* config/rs6000/rs6000.c (rs6000_emit_prologue): Move altivec register
        saving after stack push. Set sp_offset whenever we push.
        (rs6000_emit_epilogue): Move altivec register restore before stack push.

From-SVN: r124763

gcc/
	* configure.ac: Allow sysroots to be relocated under $prefix as
	well as $exec_prefix.
	* configure: Regenerate.

From-SVN: r124762

	* classpath/lib/javax/swing/text/html/HTMLEditorKit.class: Regenerate
	* gnu/java/awt/peer/gtk/ComponentGraphics.h: Same.

From-SVN: r124761

gcc/
	Revert:

	2007-05-12  Richard Sandiford  <richard@codesourcery.com>

	* configure.ac (gcc_gxx_include_dir): Use $(libsubdir_to_prefix).
	(gcc_tooldir): Likewise.
	* configure: Regenerate.
	* Makefile.in (libsubdir_to_prefix): New variable, based on the
	old configure.ac gcc_tooldir setting.
	(prefix_to_exec_prefix): New variable.
	(DRIVER_DEFINES): Use $(libsubdir_to_prefix)$(prefix_to_exec_prefix)
	rather than $(unlibsubdir)/../ to derive TOOLDIR_BASE_PREFIX.

From-SVN: r124760

2007-05-16  Brooks Moses  <brooks.moses@codesourcery.com>

	PR fortran/18769
	PR fortran/30881
	PR fortran/31194
	PR fortran/31216
	PR fortran/31427
	* target-memory.c: New file.
	* target-memory.h: New file.
	* simplify.c: Add #include "target-memory.h".
	(gfc_simplify_transfer): Implement constant-
	folding for TRANSFER intrinsic.
	* Make-lang.in: Add dependencies on new target-memory.* files.

2007-05-16  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/18769
	PR fortran/30881
	PR fortran/31194
	PR fortran/31216
	PR fortran/31427
	* transfer_simplify_1.f90: New test.
	* transfer_simplify_2.f90: New test.

From-SVN: r124759

2007-05-15  Dominique d'Humieres  <dominiq@lps.ens.fr>

	* gfortran.dg/unf_io_convert_3.f90: Fix dg directive.
	Fix previous changelog to show subdirectory.

From-SVN: r124758

	* MAINTAINERS: Update e-mail address.

From-SVN: r124757

2007-05-15  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR libfortran/31922
	* intrinsics/string_intrinsics.c (string_trim): Set result to null if
	string length is zero.

From-SVN: r124754

From-SVN: r124752

2007-05-15  Paul Brook  <paul@codesourcery.com>

	* trans-types.c (gfc_type_for_size): Handle signed TImode.

From-SVN: r124748

interpret.cc (STOREA): Rewrite using temporary variable to avoid double-macro expansion side-effects.

        * interpret.cc (STOREA): Rewrite using temporary variable to
        avoid double-macro expansion side-effects.
        (STOREI): Likewise.
        (STOREF): Likewise.
        (STOREL)[SIZEOF_VOID_P == 8]: Likewise.
        (STORED)[SIZEOF_VOID_P == 8]: Likewise.
        (STOREL)[SIZEOF_VOID_P != 8]: Likewise.
        (STORED)[SIZEOF_VOID_P != 8]: Likewise.
        (POKEI): Likewise.

From-SVN: r124746

From-SVN: r124742

2007-05-15  Tobias Burnus  <burnus@net-b.de>

        PR libfortran/31915
        * io/transfer.c (unformatted_read): Use proper size for real(10).
          (unformatted_write): Ditto.

From-SVN: r124741

From-SVN: r124736

	* testsuite/tr1/5_numerical_facilities/special_functions/
	17_hyperg/check_nan.cc: Add -mieee for sh.

From-SVN: r124733

gcc/
	* c-typeck.c (build_binary_op): Return early for error.
gcc/testsuite/
	* gcc.dg/dfp/usual-arith-conv-bad.c: New test.

From-SVN: r124732

libcpp/
        * expr.c (cpp_classify_number): Warn about dfp constant for -pedantic.
gcc/testsuite/
        * gcc.dg/fltconst-pedantic-dfp.c: New test.

From-SVN: r124731

libcpp/
        PR c/31924
        * expr.c (interpret_float_suffix): Check for invalid suffix.
gcc/testsuite/
        PR c/31924
        * gcc.dg/fltconst-1.c: New test.

From-SVN: r124730

	* gcc.dg/dfp/func-mixed.c: Replace invalid constant suffixes.
	* gcc.dg/dfp/operator-assignment.c: Ditto.

From-SVN: r124729

	* tree-ssa-loop-niter.c (record_estimate): Use GGC_NEW to allocate
	struct nb_iter_bound.
	(free_numbers_of_iterations_estimates_loop): Use ggc_free.
	* gengtype.c (open_base_files): Add cfhloop.h to the list of includes.
	* cfgloopmanip.c (place_new_loop): Vector larray is gc-allocated.
	* tree-scalar-evolution.c: Include gt-tree-scalar-evolution.h.
	(struct scev_info_str, scalar_evolution_info): Add GTY markers.
	(new_scev_info_str): Use GGC_NEW to allocate struct scev_info_str.
	(del_scev_info): Use ggc_free.
	(scev_initialize): Allocate scalar_evolution_info in gc memory.
	* loop-init.c: Include ggc.h.
	(loop_optimizer_init): Use GGC_CNEW to allocate struct loops.
	(loop_optimizer_finalize): Use ggc_free.
	* tree-ssa-loop.c (pass_tree_unswitch, pass_vectorize,
	pass_linear_transfom, pass_empty_loop, pass_complete_unroll,
	pass_iv_optimize): Add TODO_ggc_collect.
	* function.h (struct function): Remove skip marker from x_current_loops.
	* cfgloop.c: Include ggc.h.
	(flow_loops_free, flow_loop_free): Free the loop descriptions in gc
	memory.
	(establish_preds): Vector superloops is gc allocated.
	(alloc_loop): Allocate loop using GGC_CNEW.  Allocate head of
	loop->exits list.
	(flow_loops_find): Vector larray is gc allocated.
	(loop_exit_free): Use ggc_free.
	(rescan_loop_exit): Use GGC_NEW to allocate struct loop_exit.  Reflect
	that head of exits list is now not a part of struct loop.
	(record_loop_exits): Allocate exits table in gc memory.
	(get_loop_exit_edges, verify_loop_structure, single_exit): Reflect that
	head of exits list is now not a part of struct loop.
	* cfgloop.h (struct lpt_decision, struct nb_iter_bound,
	struct loop_exit): Add GTY marker.
	(struct loop): Add GTY marker.  Make superloops vector gc allocated.
	Add skip marker to aux field.  Make head of exits list a separate
	object.
	(struct loops): Add GTY marker.  Make larray vector gc allocated.
	Add param marker to exits table.
	(get_loops): Type changed.
	* Makefile.in (tree-scalar-evolution.o): Add gt-tree-scalar-evolution.h
	dependency.
	(cfgloop.o, loop-init.o): Add ggc.h dependency.
	(GTFILES): Add cfgloop.h and tree-scalar-evolution.c.
	* basic-block.h (struct basic_block_def): Remove skip marker from
	loop_father field.

From-SVN: r124727