builtins.c (expand_builtin_int_interclass_roundingfn): New function to handle optabs that operate on floating point input argument and...

	* builtins.c (expand_builtin_int_interclass_roundingfn): New function
	to handle optabs that operate on floating point input argument and
	output to integer output.
	(expand_builtin_mathfn) [BUILT_IN_ILOGB]: Move from here ...
	(expand_builtin_interclass_mathfn) [BUILT_IN_ILOGB]: ... to here.
	(expand_builtin): Expand BUILT_IN_ILOGB{,F,L} using
	expand_builtin_interclass_mathfn ().
	* config/i386/i386.md (fxtractxf3_i387): Rename from *fxtractxf3_i387.
	(ilogbsi2): Remove.
	(ilogbxf2, ilogb<mode>2): New expanders to implement ilogb, ilogbf and
	ilogbl built-in functions as x87 intrinsics.

From-SVN: r121336

2007-01-30  Richard Guenther  <rguenther@suse.de>

	PR middle-end/27657
	* dwarf2out.c (reference_to_unused): Query varpool if the
	variable was output.

	* g++.dg/debug/pr27657.C: New testcase.

From-SVN: r121335

2007-01-30  Richard Guenther  <rguenther@suse.de>

	PR middle-end/30313
	* passes.c (execute_one_pass): Reset in_gimple_form to not
	confuse non-unit-at-a-time mode.

	* gcc.dg/torture/pr30313.c: New testcase.

From-SVN: r121334

fold-const.c (round_up): Make HIGH an unsigned HOST_WIDE_INT to avoid undefined behaviour on overflow.


	* fold-const.c (round_up): Make HIGH an unsigned HOST_WIDE_INT to
	avoid undefined behaviour on overflow.  Use force_fit_type_double
	to construct the constant with the specified TREE_OVERFLOW.

From-SVN: r121332

re PR libgcj/30600 (gnu.gcj.convert.BytesToCharsetAdaptor calculates bad argument for java.nio.Buffer.limit(int))

2007-01-29  Kaloian Doganov  <kaloian@doganov.org>

	PR libgcj/30600:
	* gnu/gcj/convert/BytesToCharsetAdaptor.java (read): Fix call to
	'limit'.

From-SVN: r121329

From-SVN: r121325

From-SVN: r121319

From-SVN: r121318

libdecnumber/
	* decExcept.c: New.
	* decExcept.h: New.
libgcc/
	* Makefile.in (dec-filenames): Add decExcept.
gcc/
	* config/dfp-bit.c: Add parameterized support for fp exceptions.
	* config/dfp-bit.h: Ditto.
gcc/testsuite/
	* gcc.dg/dfp/dfp-except.h: New file.
	* gcc.dg/dfp/fe-check.h: New file.
	* gcc.dg/dfp/fe-binop.c: New test.
	* gcc.dg/dfp/fe-convert-1.c: New test.
	* gcc.dg/dfp/fe-convert-2.c: New test.
	* gcc.dg/dfp/fe-convert-3.c: New test.

From-SVN: r121317

From-SVN: r121315

2007-01-29  Kyle Galloway  <kgallowa@redhat.com>

	* include/java-interp.h:  Added _Jv_Frame class and its two
	subclasses _Jv_InterpFrame and _Jv_NativeFrame.  Also moved
	_Jv_FrameType from java-stack.h.
	* include/java-stack.h: Removed _Jv_FrameType.
	* java/lang/Thread.java: Added frame member to hold new
	composite frame stack.
	* java/lang/Thread.h: Regenerated.
	* java/lang/Thread.class: Rebuilt.
	* jni.cc (_Jv_JNIMethod::call): Push a frame onto the stack when
	calling a JNI method.
	* jvmti.cc (_Jv_JVMTI_GetStackTrace): New Method.
	(_Jv_JVMTI_GetFrameCount): New method.
	* stacktrace.cc (UnwindTraceFn): Modified to use new _Jv_Frame
	classes.
	* testsuite/libjava.jvmti/interp/getstacktrace.jar: New test.
	* testsuite/libjava.jvmti/interp/natgetstacktrace.cc: New test.
	* testsuite/libjava.jvmti/interp/getstacktrace.h: New test.
	* testsuite/libjava.jvmti/interp/getstacktrace.jar: New test.
	* testsuite/libjava.jvmti/interp/getstacktrace.out: Output file
	for test.

From-SVN: r121314

	* interpret.cc (run_debug): Remove comment.
	(STOREA): Reformat.
	(STOREI): Likewise.
	(STOREF): Likewise.
	(STOREL): Likewise.
	(STORED): Likewise.
	(POKEI): Likewise.
	(run_normal_debug): Likewise.
	(run_synch_object_debug): Likewise.
	(run_class_debug): Likewise.
	(run_synch_class_debug): Likewise.
	(get1s): Likewise.
	(get1u): Likewise.
	(get2u): Likewise.
	(get4): Likewise.
	(NULLARRAYCHECK): Likewise.
	(ARRAYBOUNDSCHECK): Likewise.
	* interpret-run.cc (insn_target) <breakpoint>: Tidy.

From-SVN: r121313

	PR java/30607:
	* jvspec.c (lang_specific_driver): Handle separate -I argument.
	* lang.opt (-I): Add 'Separate'.

From-SVN: r121311

	* c-decl.c (pop_scope): Replace warnings with call to
	warn_for_unused_label.
	* c-common.h (warn_for_unused_label): Declare.
	* c-common.c (warn_for_unused_label): Define.
cp/
	* decl.c (pop_label): Replace warning with call to
	warn_for_unused_label.

From-SVN: r121310

2007-01-29  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>

        * tree-optimize.c (update_inlined_to_pointers): Delete unused
        function.

From-SVN: r121309

gcc/
	* Makefile.in (USER_H): Remove decfloat.h.
	* ginclude/decfloat.h: Delete, moving contents to ...
	* ginclude/float.h: Add support for decimal floating point,
	guarded by __STDC_WANT_DEC_FP__.

gcc/testsuite/
	* gcc.dg/dfp/dec-eval-method.c: Replace decfloat.h with float.h.
	* gcc.dg/dfp/decfloat-constants.c: Ditto.
	* gcc.dg/dfp/convert-dfp.c: Ditto.
	* gcc.dg/dfp/convert-int-saturate.c: Ditto.

From-SVN: r121308

gccint.texi (Top): Rename Loop Representation to Loop Analysis and Representation to resolve case...

	* doc/gccint.texi (Top): Rename Loop Representation to Loop
	Analysis and Representation to resolve case insensitive conflict.
	* doc/loop.texi (Loop Analysis and Representation): Likewise.

From-SVN: r121306

include/:
	* demangle.h: New cplus_demangle_print_callback,
	cplus_demangle_v3_callback, and java_demangle_v3_callback function
	prototypes, and demangle_callbackref type definition.
libiberty/:
	* cp-demangle.h (cplus_demangle_operators): External definition
	suppressed if not building for libstdc++.
	* cp-demangle.c (__gcclibcxx_demangle_callback): Augmented interface
	to demangling, provides a malloc-less version of __cxa_demangle.
	(cplus_demangle_print_callback): Public callback version of
	cplus_demangle_print.
	(struct d_growable_string): New growable string structure.
	(d_growable_string_init): New function, provides support for
	growable strings separate from print info.
	(d_growable_string_resize): Likewise.
	(d_growable_string_append_buffer): Likewise.
	(d_growable_string_callback_adapter):): Likewise.
	(d_print_init): New print info initialization function.
	(d_print_error): Macro replace by inline function.
	(d_print_saw_error): Likewise.
	(d_append_char): Likewise.
	(d_append_buffer): Likewise.
	(d_append_string): New inline function, replaces the
	d_append_string_constant macro.
	(d_flush_buffer): New function, flushes buffer to callback.
	(d_demangle_callback, is_ctor_or_dtor): Malloc-based fallback
	for unsupported dynamic arrays replaced by alloca().
	(d_demangle): Return string length estimating removed.
	(d_dump): Moved error case handling from call site into function.
	(d_print_resize): Function removed.
	(d_print_append_char): Likewise.
	(d_print_append_buffer): Likewise.
	(d_print_error): Likewise.
	(d_print_comp): Added special case handling for Java arrays.
	(java_demangle_v3): Removed string post-processing for Java arrays,
	now replaced by special case handling in d_print_comp.
	(cplus_demangle_v3_callback): Augmented interface to demangling,
	provides a malloc-less version of cplus_demangle_v3.
	(java_demangle_v3_callback): Augmented interface to demangling,
	provides a malloc-less version of java_demangle_v3.

From-SVN: r121305

2007-01-28  Daniel Berlin  <dberlin@dberlin.org>

	* tree.h (struct tree_memory_tag): Add aliases member.
	(MTAG_ALIASES): New macro.
	* tree-ssa-alias.c (alias_bitmap_obstack): New variable.
	(add_may_alias): Remove pointer-set. Update for may_aliases being
	a bitmap. 
	(mark_aliases_call_clobbered): Update for may_aliases being a
	bitmap.
	(compute_tag_properties): Ditto.
	(create_partition_for): Ditto.
	(compute_memory_partitions): Ditto.
	(dump_may_aliases_for): Ditto.
	(is_aliased_with): Ditto.
	(add_may_alias_for_new_tag): Ditto.
	(rewrite_alias_set_for): Rewrite for may_aliases being a bitmap.
	(compute_is_aliased): New function.
	(compute_may_aliases): Call compute_is_aliased).
	(init_alias_info): Initialize alias_bitmap_obstack.
	(union_alias_set_into): New function.
	(compute_flow_sensitive_aliasing): Use union_aliases_into.
	(have_common_aliases_p): Rewrite to take two bitmaps and use
	intersection.
	(compute_flow_insensitive_aliasing): Stop using pointer-sets.
	Update for bitmaps.
	(finalize_ref_all_pointers): Update for add_may_alias changes.
	(new_type_alias): Ditto.
	* tree-flow-inline.h (may_aliases): Return a bitmap.
	* tree-dfa.c (dump_variable): Check for MTAG_P'ness.
	* tree-ssa.c (verify_flow_insensitive_alias_info): Update for
	may_aliases being a bitmap.
	* tree-flow.h (struct var_ann_d): Remove may_aliases member.
	may_aliases now returns a bitmap.
	* tree-ssa-structalias.c (merge_smts_into): Update for may_aliases
	being a bitmap.
	* tree-ssa-operands.c (add_virtual_operand): Update for
	may_aliases being a bitmap.

From-SVN: r121302

	* configure, Makefile.in: Rebuilt.
	* Makefile.am (bin_SCRIPTS): Never install scripts/jar.
	* configure.ac (BASH_JAR): Removed conditional.
	(JAR): Prefer the jar found by AC_CHECK_PROGS.

From-SVN: r121301

stl_uninitialized.h (uninitialized_copy(const char*, const char*, char*), [...]): Remove, just forward to std::copy.

2007-01-29  Paolo Carlini  <pcarlini@suse.de>

	* include/bits/stl_uninitialized.h (uninitialized_copy(const char*,
	const char*, char*), uninitialized_copy(const wchar_t*, const wchar_t*,
	wchar_t*)): Remove, just forward to std::copy.

From-SVN: r121300

	* Makefile.in: Rebuilt.
	* Makefile.am (interpret.lo): New target.  Add -fwrap to
	AM_CXXFLAGS.

From-SVN: r121299

From-SVN: r121298

2007-01-29  Benjamin Kosnik  <bkoz@redhat.com>

	* include/ext/enc_filebuf.h: Resurrect, update.
	* include/ext/codecvt_specializations.h: Remove
        _GLIBCXX_USE_ICONV, _GLIBCXX_USE_ENCODING_STATE.
	* include/bits/localefwd.h: Remove declaration for __enc_traits.
	* docs/html/22_locale/codecvt.html: Change __enc_traits to
	encoding_state.
	* scripts/testsuite_flags.in: Remove ICONV.

	* configure.ac: Remove GLIBCXX_CHECK_ICONV_SUPPORT.
	* acinclude.m4 (GLIBCXX_CHECK_ICONV_SUPPORT): Remove.
	* crossconfig.m4: Remove use of GLIBCXX_CHECK_ICONV_SUPPORT.
	* config.h.in: Remove HAVE_ICONV_CLOSE, HAVE_ICONV_OPEN,
	HAVE_NL_LANGINFO, _GLIBCXX_USE_ICONV.
	* include/Makefile.am: Uglify ICONV_CONST.
	* configure: Regenerate.
	* aclocal.m4: Regenerate.
	* Makefile.in: Regenerate.
	* src/Makefile.in: Regenerate.
	* po/Makefile.in: Regenerate.
	* libmath/Makefile.in: Regenerate.
	* include/Makefile.in: Regenerate.
	* libsupc++/Makefile.in: Regenerate.
	* testsuite/Makefile.in: Regenerate.

	* testsuite/ext/enc_filebuf/wchar_t/13189.cc: Use
	dg-require-iconv, fix up for encoding_state changes.
	* testsuite/ext/enc_filebuf/char/13189.cc: Same.
	* testsuite/ext/enc_filebuf/char/13598.cc: Same.
	* testsuite/22_locale/codecvt/unicode: Move...
	* testsuite/22_locale/codecvt/unicode/char.cc: Move...
	* testsuite/22_locale/codecvt/unicode/1.cc: Move...
	* testsuite/22_locale/codecvt/unicode/wchar_t.cc: Move...
	* testsuite/ext/codecvt: New.
	* testsuite/ext/codecvt/char-1.cc: ...here. Also, use dg-require-iconv.
	* testsuite/ext/codecvt/char-2.cc: ...here. Same.
	* testsuite/ext/codecvt/1.cc: ...here. Same.
	* testsuite/ext/codecvt/wchar_t.cc: ...here. Same.
	* testsuite/22_locale/locale/cons/unicode: Delete directory.
	* testsuite/22_locale/locale/cons/unicode/1.cc: Move...
	* testsuite/22_locale/locale/cons/unicode.cc: ...here.

From-SVN: r121297

        * include/jvmti_md.h (_CLASSPATH_VM_JVMTI_TYPES_DEFINED):
        Define.
        [__GCJ_JNI_IMPL__]: Define our own JVMTI types when building
        gcj. All jvmti object types now are defined to be their
        corresponding java classes.
        * jvmti.cc (_Jv_JVMTI_SuspendThread): Remove casting from
        jthread to Thread*.
        (_Jv_JVMTI_ResumeThread): Likewise.
        (_Jv_JVMTI_InterruptThread): Likewise.
        (_Jv_JVMTI_SetEventNotificationMode): Likewise.
        * gnu/classpath/jdwp/natVMVirtualMachine.cc
        (jdwpClassPrepareCB): Likewise.
        (jdwpThreadEndCB): Likewise.
        (jdwpThreadStartCB): Likewise.
        (jdwpVMInitCB): Likewise.

From-SVN: r121296

2007-01-29  Daniel Berlin  <dberlin@dberlin.org>

	PR tree-optimization/30630
	* tree-ssa-structalias.c (do_complex_constraint): Mark correct
	variable as changed.

From-SVN: r121295

2007-01-29  Josh Conner  <jconner@apple.com>

	* gcc.target/powerpc/altivec-24.c: New test.

From-SVN: r121294

        PR c++/28266
        * gimplify.c (gimplify_target_expr): Make sure that the TARGET_EXPR is
        expanded only once even if an error occurs.

From-SVN: r121288

2007-01-26  Andrew Haley  <aph@redhat.com>

        * java/lang/SecurityManager.java: Load and initialize
        java.security.Security.

From-SVN: r121287

2007-01-26  Andrew Haley  <aph@redhat.com>

        * java/lang/SecurityManager.java: Load and initialize
        java.security.Security.

From-SVN: r121286

2007-01-26  Andrew Haley  <aph@redhat.com>

        * java/lang/natClass.cc (initializeClass): Re-throw
        SecurityExceptions.
        * java/lang/natVMClassLoader.cc (loadClass): checkPackageAccess.
        * java/lang/ClassLoader.java: (loadClass): Likewise.

From-SVN: r121285

2007-01-29  Andrew Haley  <aph@redhat.com>

        * class.c (add_method_1): Mark fndecl as external unless we are
        compiling it into this object file.

From-SVN: r121284

2007-01-29  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/30554
	* module.c (read_module): If a symbol is excluded by an ONLY
	clause, check to see if there is a symtree already loaded. If
	so, attach the symtree to the pointer_info.

2007-01-29  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/30554
	* gfortran.dg/used_dummy_types_6.f90: New test.

From-SVN: r121281

	* gcov-io.h (__gcov_indirect_call_profiler): Declare.
	(__gcov_average_profiler): Likewise.
	(__gcov_ior_profiler): Likewise.
	(__gcov_merge_ior): Likewise.

From-SVN: r121280

From-SVN: r121277

	* builtins.c (expand_builtin_memset): Fix typo in my last patch.
	* value-prof.c (stringop_block_profile): Likewise.

From-SVN: r121272

	* expr.c (emit_block_move_via_movmem, emit_block_move_via_libcall): Add
	variant handling histograms; add wrapper.
	(clear_storage_via_libcall): Export.
	(emit_block_move_hints): Break out from ...; add histograms.
	(emit_block_move): ... this one.
	(clear_storage_hints): Break out from ...; add histograms.
	(clear_storage): ... this one.
	(set_storage_via_memset): Handle histogram.
	* expr.h (emit_block_move_via_libcall, emit_block_move_hints): Declare.
	(clear_storage_hints, clear_storage_via_libcall): Declare.
	(set_storage_via_setmem): Update prototype.
	* doc/md.texi (movmem, setmem): Document new arguments.

	* value-prof.c (dump_histogram_value, tree_find_values_to_profile): Add
	new histograms.
	(stringop_block_profile): New global function.
	(tree_stringops_values_to_profile): Profile block size and alignment.
	* value-prof.h (enum hist_type): add HIST_TYPE_AVERAGE and
	HIST_TYPE_IOR.
	(struct profile_hooks): Add gen_average_profiler and gen_ior_profiler.
	(stringop_block_profile): Declare.
	* builtins.c: Include value-prof.h.
	(expand_builtin_memcpy, expand_builtin_memset): Pass block profile.
	* gcov-ui.h (GCOV_COUNTER_NAMES): Add new counter.
	(GCOV_COUNTER_AVERAGE, GCOV_COUNTER_IOR): New constants.
	(GCOV_COUNTERS, GCOV_LAST_VALUE_COUNTER): Update.
	* profile.c (instrument_values): Add new counters.
	* cfgexpand.c (expand_gimple_basic_block): Propagate histograms to
	calls.
	* tree-profile.c (tree_average_profiler_fn, tree_ior_profiler_fn): New.
	(tree_init_edge_profiler): Build new profilers.
	(tree_gen_average_profiler, tree_gen_ior_profiler): New.
	(pass_tree_profile): Add dump.
	(tree_profile_hooks): Update.
	* Makefile.in (LIBGCOV): Add new constants.
	* libgcov.c (__gcov_merge_ior, __gcov_average_profiler,
	__gcov_ior_profiler): New.
	* i386.md (movmem/setmem expanders): Add new optional arguments.

From-SVN: r121270

From-SVN: r121269

From-SVN: r121268

	* gcc.dg/large-size-array-3.c: Correct test case (portability).

From-SVN: r121266