2007-01-11  Paolo Bonzini  <bonzini@gnu.org>

	* configure.in: Change == to = in test command.
        * configure: Regenerate.

From-SVN: r120674

config:
2007-01-11  Paolo Bonzini  <bonzini@gnu.org>

	* config/warnings.m4: Add second parameter with name of variable.
	Always append to the variable if it exists.

libcpp:
2007-01-11  Paolo Bonzini  <bonzini@gnu.org>

	* configure: Regenerate.

From-SVN: r120673

        * prims.cc (jdwpOptions) Fix deprecated cast from char[] constant
        to char*.
        * include/x86_64-signal.h (HANDLE_DIVIDE_OVERFLOW): Rewrite to fix
        aliasing violation.

From-SVN: r120672

2007-01-11  Paolo Bonzini  <bonzini@gnu.org>
            Nick Clifton  <nickc@redhat.com>
            Kaveh R. Ghazi  <ghazi@caip.rutgets.edu>

        * configure.in (build_configargs, host_configargs, target_configargs):
        Remove build/host/target parameters.
        (host_libs): Add gmp and mpfr.
        (GMP tests): Reorganize to allow in-tree GMP/MPFR.
        * Makefile.def (gmp, mpfr): New.
        (gcc): Remove makefile target.
        * Makefile.tpl (build_os, build_vendor, host_os, host_vendor,
        target_os, target_vendor): New.
        (configure): Add host_alias/target_alias arguments.  Adjust invocations.
        * configure: Regenerate.
        * Makefile.in: Regenerate.

2007-01-11  Matt Fago  <fago@earthlink.net>

	* configure.in: Try to link to functions only in mpfr 2.2.x
        to improve robustness of configure tests.
	* configure: Regenerate.

From-SVN: r120671

2007-01-11  Paolo Bonzini  <bonzini@gnu.org>

	* configure.ac (strict1_warn): Rename to strict_warn.
	(WERROR, --enable-werror, symlink hacks, stage1_cflags,
	cc_set_by_configure, quoted_cc_set_by_configure,
	stage_prefix_set_by_configure, quoted_stage_prefix_set_by_configure,
	all_boot_languages, all_stagestuff): Remove.
	(target_list): Remove bootstrap targets.
	* Makefile.in (quickstrap): Unconditionally make a synonym of all.
	(BOOT_LANGUAGES, STAGE1_CFLAGS, STAGE1_CHECKING,
	REMAKEFLAGS, FLAGS_TO_PASS, PREPEND_DOTDOT_TO_RELATIVE_PATHS,
	SUBDIR_FLAGS_TO_PASS, WERROR_FLAGS, STRICT2_WARN, LANG_STAGESTUFF,
	VOL_FILES, POSTSTAGE1_FLAGS_TO_PASS, STAGE2_FLAGS_TO_PASS,
	STAGEPROFILE_FLAGS_TO_PASS, STAGEFEEDBACK_FLAGS_TO_PASS, stage1_build,
	stage1_copy, stage2_build, stage2_copy, stageprofile_build,
	stageprofile_copy, stage3_build, stage3_copy, stagefeedback_build,
	stagefeedback_copy, stage4_build, clean_s1, clean_sw, bootstrap,
	bootstrap-lean, bootstrap2, bootstrap2-lean, bootstrap3,
	bootstrap3-lean, bootstrap4, bootstrap4-lean, unstage1, unstage2,
	unstage3, unstage4, unstageprofile, unstagefeedback, restage, restage2,
	restage3, restage4, restageprofile, restagefeedback, bubbleestrap,
	cleanstrap, unstrap, restrap, *compare, *compare3, *compare4,
	*compare-lean, *compare3-lean, *compare4-lean, stage1-start, stage1,
	stage2-start, stage2, stage3-start, stage3, stage4-start, stage4,
	stageprofile-start, stageprofile, stagefeedback-start, stagefeedback,
	risky-stage1, risky-stage2, risky-stage3, risky-stage4): Remove.
	(ORDINARY_FLAGS_TO_PASS): Rename to FLAGS_TO_PASS.
	(STAGECOPYSTUFF, STAGEMOVESTUFF): Consolidate into MOSTLYCLEANFILES.
	(mostlyclean): Adjust.
	(clean, distclean): Don't mention bootstrap stuff.
	* configure: Regenerate.
	* ada/config-lang.in, cp/config-lang.in, forttran/config-lang.in,
	java/config-lang.in, objc/config-lang.in, objcp/config-lang.in,
	treelang/config-lang.in (stagestuff): Remove.
	* doc/sourcebuild.texi (stage1, stage2, stage3, stage4,
	stageprofile, stagefeedback, stagestuff): Remove mention.

From-SVN: r120670

* config/mcore/predicates.md (mcore_general_movesrc_operand): Accept CONSTs.
  (mcore_general_movdst_operand): Do not accept CONST_INTs.
  (mcore_arith_K_S_operand): Run the test for the S constraint not the test for the M constraint.
  (mcore_addsub_operand): Do not accept integer values that are larger than 32 bits.
* config/mcore/mcore.md: Remove unused constraints from split.
  (andsi3): Use HOST_WIDE_INT instead of int to hold an INTVAL.
  (addsi3): Likewise.
  (allocate_stack): Likewise.
* config/mcore/mcore.c (mcore_print_operand): Restrict output of P operands to 32 bits.
  (mcore_const_costs): Use HOST_WIDE_INT instead of int to hold an INTVAL.
  (mcore_and_cost, mcore_modify_comparison, const_ok_for_mcore,
   mcore_const_ok_for_inline, mcore_const_trick_uses_not,
   try_constant_tricks, mcore_num_ones, mcore_num_zeros,
   mcore_output_bclri, mcore_output_andn, output_inline_const,
   mcore_output_move, mcore_output_movedouble): Likewise.
  (mcore_output_cmov): Use CONST_OK_FOR_M and CONST_OK_FOR_N.
  (output_inline_const): Likewise.
  (output_inline_const): Fix format strings used in sprintf statements.
* config/mcore/mcore-protos.h: Update prototypes for changed functions in mcore.c.
* config/mcore/mcore.h (CONST_OK_FOR_I): Cast values to HOST_WIDE_INT and not int.
  (CONST_OK_FOR_J, CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M,
   CONST_OK_FOR_N): Likewise.
  (LEGITIMATE_CONSTANT_P): Also check CONSTANT_P.
  (GO_IF_LEGITIMATE_INDEX): Use HOST_WIDE_INT instead of int to hold an INTVAL.

From-SVN: r120669

* simplify.c: Update copyright to 2007.
* scanner.c: Same.

From-SVN: r120668

	PR fortran/30430
	* scanner.c (gfc_release_include_path): Free gfc_option.module_dir
	only once!

From-SVN: r120667

	PR c++/28999
	* decl.c (make_typename_type): If the qualified name is not a
	type, issue an error.
	* parser.c (cp_parser_elaborated_type_specifier): Fix comment
	formatting.

From-SVN: r120663

	* tree-vrp.c (remove_range_assertions): Release defs.
	* tree-ssa-loop-ivopts.c (rmeove_statement): Likewise.
	* tree-ssa-dom.c (remove_stmt_or_phi): Likewise.

From-SVN: r120662

From-SVN: r120660

	* gnu/gcj/xlib/*.h: New files.
	* gnu/awt/xlib/*.h: Likewise.
	* classpath/lib/gnu/gcj/xlib: New class files.
	* classpath/lib/gnu/awt/xlib: Likewise.

From-SVN: r120655

2007-01-10  Matthias Klose  <doko@debian.org> 
 
        Readd missing chunks from r116332: 
 
        * m4/acinclude.m4 (CLASSPATH_TOOLEXECLIBDIR): New macro. 
        * resource/Makefile.am (loggingdir): Define to 
        toolexeclibdir. 
        (securitydir): Likewise. 
        * configure.ac: Call CLASSPATH_TOOLEXECLIBDIR. 
        Set default nativeexeclibdir using toolexeclibdir. 
 
        Readd missing chunks from r115839: 
 
        * native/jni/gtk-peer/Makefile.am (libgtkpeer_la_LDFLAGS): 
        Add -avoid-version. 
        * native/jawt/Makefile.am (libjawt_la_LDFLAGS): Add -avoid-version. 
 
        * configure, Makefile.in, doc/Makefile.in, doc/api/Makefile.in, 
        examples/Makefile.in, external/Makefile.in, 
        external/jsr166/Makefile.in, external/relaxngDatatype/Makefile.in, 
        external/sax/Makefile.in, external/w3c_dom/Makefile.in, 
        include/Makefile.in, lib/Makefile.in, native/Makefile.in, 
        native/fdlibm/Makefile.in, native/jawt/Makefile.in, 
        native/jni/Makefile.in, native/jni/classpath/Makefile.in, 
        native/jni/gconf-peer/Makefile.in, native/jni/gtk-peer/Makefile.in 
        native/jni/java-io/Makefile.in, native/jni/java-lang/Makefile.in, 
        native/jni/java-net/Makefile.in, native/jni/java-nio/Makefile.in, 
        native/jni/java-util/Makefile.in, native/jni/midi-alsa/Makefile.in, 
        native/jni/midi-dssi/Makefile.in, native/jni/native-lib/Makefile.in, 
        native/jni/qt-peer/Makefile.in, native/jni/xmlj/Makefile.in, 
        native/plugin/Makefile.in, resource/Makefile.in, scripts/Makefile.in, 
        tools/Makefile.in: Regenerate

From-SVN: r120654

From-SVN: r120653

	* java/lang/natDouble.cc (toString): Added parens.
	* gnu/gcj/io/shs.h (PROTO): Define.
	* link.cc (resolve_pool_entry): Added missing braces.

From-SVN: r120652

2007-01-10  Paul Brook  <paul@codesourcery.com>

	gcc/
	* config/arm/arm.c (arm_rtx_costs_1): Handle mutiply-subtract.
	* config/arm/arm.md (mulsi3subsi): New insn.

From-SVN: r120651

	* tree-ssa-loop-manip.c (tree_unroll_loop): Make it a wrapper over ...
	(tree_transform_and_unroll_loop): New.
	* tree-flow.h (transform_callback, tree_transform_and_unroll_loop):
	Declare.

From-SVN: r120650

./:	* fold-const.c (fold_comparison): Fold comparisons like (x *
	1000 < 0) to (x < 0).
testsuite/:
	* gcc.dg/fold-compare-2.c: New test case for fold_comparison.

From-SVN: r120649

	* tree-pretty-print.c (dump_generic_node): Print parentheses when
	operands have the same priority.

From-SVN: r120648

gcc
	* fold-const.c (fold_truthop): Don't check can_use_bit_fields_p.
	(fold_binary): Likewise.
	* langhooks.c (lhd_can_use_bit_fields_p): Removed.
	* langhooks-def.h (lhd_can_use_bit_fields_p): Removed.
	(LANG_HOOKS_CAN_USE_BIT_FIELDS_P): Removed.
	(LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_CAN_USE_BIT_FIELDS_P.
	* langhooks.h (struct lang_hooks): Removed field
	'can_use_bit_fields_p'.
gcc/java
	* lang.c (java_can_use_bit_fields_p): Removed.
	(LANG_HOOKS_CAN_USE_BIT_FIELDS_P): Removed.

From-SVN: r120647

2007-01-10  H.J. Lu  <hongjiu.lu@intel.com>

	PR libgcj/30424
	* sysdep/ia64/locks.h (read_barrier): New.
	(write_barrier): New.

From-SVN: r120645

2007-01-10  Gary Benson  <gbenson@redhat.com>

	* java/net/URL.java: Removed.
	* sources.am, Makefile.in: Rebuilt.

From-SVN: r120644

2007-01-10  Matthias Klose  <doko@debian.org>

	* resource/gnu/regexp, tools/gnu/classpath/tools/rmi/rmic,
	tools/gnu/classpath/tools/rmi/rmid, tools/gnu/classpath/tools/giop,
	doc/www.gnu.org, doc/unicode, testsuite, testsuite/java.sun.awt,
	testsuite/javax.swing.text.html.parser, testsuite/java.lang,
	testsuite/java.opstack, testsuite/java.sun.tools, testsuite/java.text,
	testsuite/scheme, testsuite/config, testsuite/java.net, testsuite/lib,
	testsuite/java.io, testsuite/java.util, native/target,
	native/testsuite, native/vmi, org/omg/CORBA/SendingContext,
	gnu/regexp, test, compat: Remove empty directories.

From-SVN: r120643

From-SVN: r120642

From-SVN: r120640

2007-01-10  Matthias Klose  <doko@debian.org> 
 
        * Makefile.am (install-exec-hook): Support $(DESTDIR). 
        * Makefile.in: Regenerated.

From-SVN: r120639

2007-01-10  Razya Ladelsky  <razya@il.ibm.com>

        * function.c (get_last_funcdef_no): New function.
        * function.h (get_last_funcdef_no): Declare.
        * tree-inline.c (initialize_cfun): Add initialization.
        (tree_function_versioning): Cleanup.

From-SVN: r120638

	* tree-inline.c (setup_one_parameter): Do not propagate into abnormal
	PHIs.

From-SVN: r120637

* simplify.c (gfc_simplify_ibclr): Fix POS comparison.
(gfc_simplify_ibset): Same.

From-SVN: r120636

PR 30381
PR 30420
* fortran/simplify.c (convert_mpz_to_unsigned): New function.
	(convert_mpz_to_signed): New function, largely based on
	twos_complement().
	(twos_complement): Removed.
	(gfc_simplify_ibclr): Add conversions to and from an
	unsigned representation before bit-twiddling.
	(gfc_simplify_ibset): Same.
	(gfc_simplify_ishftc): Add checks for overly large
	constant arguments, only check the third argument if
	it's present, carry over high bits into	the result as
	appropriate, and perform the final conversion back to
	a signed representation using the correct sign bit.
	(gfc_simplify_not): Removed unnecessary masking.
* testsuite/gfortran.dg/
	* chkbits.f90: Added IBCLR tests; test calls for
	different integer kinds.
	* ishft.f90: Renamed to ishft_1.f90...
	* ishft_1.f90: ...Renamed from ishft.f90.
	* ishft_2.f90: New test.
	* ishft_3.f90: New test.

From-SVN: r120634

	* spu.h (STACK_SAVE_AREA): Use VOIDmode for SAVE_FUNCTION, SImode
	for SAVE_NONLOCAL and Pmode for any other save level.
	* spu-protos.h (spu_restore_stack_block): Declare.
	* spu.md (save_stack_block): Remove.
	(restore_stack_block): Call spu_restore_stack_block.
	* spu.c (spu_restore_stack_block): New function.
	(spu_expand_epilogue): Remove old comment.

Co-Authored-By: Ben Elliston <bje@au.ibm.com>

From-SVN: r120633

2007-01-09  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/30408
	* resolve.c (resolve_code): Use the code->expr character length
	directly to set length of llen.

2007-01-09  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	PR fortran/30408
	* lang.opt: Add Wcharacter_truncation option.
	* options.c (gfc_init_options): Initialize
	gfc_option.warn_character_truncation to zero.
	(gfc_handle_option): Add case for OPT_Wcharacter_truncation.

From-SVN: r120632

From-SVN: r120631

re PR middle-end/30322 (((-i-1) + i) +1) is turned into ~i + (i+1) and never into 0 on the tree level)

	PR tree-optimization/30322
	* tree-ssa-loop-ivopts.c (fold_affine_expr, iv_value): Removed.
	(cand_value_at): Return the value as aff_tree.
	(may_eliminate_iv): Convert the bound from aff_tree to tree.
	* tree-affine.c (aff_combination_add_cst, aff_combination_add_product,
	aff_combination_mult): New functions.
	(aff_combination_add): Use aff_combination_add_cst.
	(aff_combination_convert): Allow conversions to a wider type.
	(tree_to_aff_combination): Handle BIT_NOT_EXPR.
	* tree-affine.h (aff_combination_mult): Declare.

	* gcc.dg/tree-ssa/loop-21.c: New test.

From-SVN: r120630

From-SVN: r120628

gcc/

2007-01-09  Carlos O'Donell  <carlos@codesourcery.com>

	* doc/tm.texi: Update documentation to reflect reality of exec
	and start file search behaviours. Update copyright year.
	* doc/invoke.texi: Explain how GCC_EXEC_PREFIX is used to find
	header file directories.

From-SVN: r120622

From-SVN: r120621

        * config/i386/i386.md (*sinxf2): Rename to *sinxf2_i387.
        (*cosxf2): Rename to cosxf2_i387.

        (*sindf2, *sinsf2): Extend operand 1 to XFmode.  Macroize patterns
        using X87MODEF12 mode macro. Rename patterns to
        *sin_extend<mode>xf2_i387.  Use SSE_FLOAT_MODE_P to disable patterns
        for SSE math.
        (*cosdf2, *cossf2): Ditto.
        (sincosdf3, sincossf3): Ditto.  Rewrite corresponding splitters
        to match extended input operands.

        (sincos<mode>3): New expander.

        (*sinextendsfdf2, *cosextendsfdf2, *sincosextendsfdf3): Remove
        insn patterns and corresponding splitters.

From-SVN: r120620

gcc/
	* config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Delete.
	(SHLIB_MAPFILES, SHLIB_LINK, SHLIB_INSTALL): Likewise.
libgcc/
	* config/sh/t-linux: New.
	* config.host (sh*-*-linux*): Set tmake_file.

From-SVN: r120619

2007-01-09  Nicolas Pitre  <nico@cam.org>

	PR target/30173
	* arm/ieee754-df.S (Lad_s): Also test the low word of X for zero.

From-SVN: r120613