lower-subreg.c (simplify_gen_subreg_concatn): If we ask for the high part of a paradoxical subreg, return a constant zero.

	* lower-subreg.c (simplify_gen_subreg_concatn): If we ask for the
	high part of a paradoxical subreg, return a constant zero.

From-SVN: r121466

	* toplev.c (lang_dependent_init): Call init_set_costs.
	* loop-init.c (loop_optimizer_init): Do not call init_set_costs.

From-SVN: r121464

2007-02-01  Andrew Haley  <aph@redhat.com>

        PR java/30641
        * jcf-parse.c (jcf_parse): Clear the field_offsets bitmap.

From-SVN: r121462

2007-02-01  Paolo Carlini  <pcarlini@suse.de>

	PR libstdc++/14493
	* libsupc++/typeinfo (bad_cast::what, bad_typeid::what): Declare.
	* libsupc++/tinfo.cc: Define.	
	* libsupc++/exception (bad_exception::what): Declare.
	* libsupc++/eh_exception.cc: Define.
	(exception::what): Adjust, don't use typeid.
	* libsupc++/new (bad_alloc::what): Declare.
	* libsupc++/new_handler.cc: Define.
	* config/abi/pre/gnu.ver: Export the new methods @3.4.9; adjust
	existing 3.4.10 exports to 3.4.9.
	* configure.ac: Adjust to 6.0.9.
	* configure: Regenerate.
	* testsuite/util/testsuite_abi.cc: Update.
	* testsuite/18_support/14493.cc: New.

From-SVN: r121461

2007-02-01  Richard Guenther  <rguenther@suse.de>

	PR middle-end/30656
	* fold-const.c (fold_negate_expr): Allow negating a
	constant if overflow does not change.

From-SVN: r121460

2007-01-31  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

	* libgomp.texi: Fix spacing after abbreviations.

From-SVN: r121458

2007-01-31  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

	* doc/c-tree.texi (Expression trees): Improve markup.
	* doc/tm.texi (Register Classes, Addressing Modes)
	(Floating Point): Fix spacing after abbreviations.  Fix some
	typos.

From-SVN: r121457

eh_alloc.cc (__cxa_free_exception): Don't refer to the emergency_buffer using `&array[0][0]' notation, use `array'.

	* libsupc++/eh_alloc.cc (__cxa_free_exception): Don't refer to the
	emergency_buffer using `&array[0][0]' notation, use `array'.

From-SVN: r121456

	* doc/invoke.texi: Replace "bugfix" with "bug fix" throughout.
	* doc/contrib.texi: Likewise.
	* doc/install.texi: Likewise.

From-SVN: r121455

gcc/:
	* lower-subreg.c: New file.
	* rtl.def (CONCATN): Define.
	* passes.c (init_optimization_passes): Add pass_lower_subreg and
	pass_lower_subreg2.
	* emit-rtl.c (update_reg_offset): New static function, broken out
	of gen_rtx_REG_offset.
	(gen_rtx_REG_offset): Call update_reg_offset.
	(gen_reg_rtx_offset): New function.
	* regclass.c: Revert patch of 2006-03-05, restoring
	reg_scan_update.
	(clear_reg_info_regno): New function.
	* dwarf2out.c (concatn_loc_descriptor): New static function.
	(loc_descriptor): Handle CONCATN.
	* common.opt (fsplit_wide_types): New option.
	* opts.c (decode_options): Set flag_split_wide_types when
	optimizing.
	* timevar.def (TV_LOWER_SUBREG): Define.
	* rtl.h (gen_reg_rtx_offset): Declare.
	(reg_scan_update): Declare.
	* regs.h (clear_reg_info_regno): Declare.
	* tree-pass.h (pass_lower_subreg): Declare.
	(pass_lower_subreg2): Declare.
	* doc/invoke.texi (Option Summary): List -fno-split-wide-types.
	(Optimize Options): Add -fsplit-wide-types to -O1 list.  Document
	-fsplit-wide-types.
	* doc/rtl.texi (Regs and Memory): Document concat and concatn.
	* Makefile.in (OBJS-common): Add lower-subreg.o.
	(lower-subreg.o): New target.
gcc/testsuite/:
	* gcc.dg/lower-subreg-1.c (test): New test.

From-SVN: r121453

	* tools/Makefile.in: Rebuilt.
	* tools/Makefile.am (noinst_SCRIPTS): Renamed from bin_SCRIPTS.
	(noinst_DATA): Renamed from TOOLS_DATA.

From-SVN: r121451

From-SVN: r121449

From-SVN: r121444

From-SVN: r121443

        * include/jvmti-int.h (JVMTI): Declare member "enabled".
        * jvmti.cc (JVMTI): Add member "enabled".
        (_Jv_GetJVMTIEnv): Mark JVMTI enabled.
        * interpret.cc (_Jv_InterpMethod::ncode): Use JVMTI::enabled
        instead of gnu::classpath::jdwp::Jdwp::isDebugging.
        (_Jv_CompileMethod): If JVMTI is enabled, use run_debug
        instead of run to compile the method.

        * interpret-run.cc [DEBUG] (NEXT_INSN): Add JVMTI single step
        notification.

From-SVN: r121442

	* Makefile.tpl (LDFLAGS): Substitute it.
	* Makefile.in: Regenerate.

From-SVN: r121441

2007-01-31  Daniel Franke <franke.daniel@gmail.com>

        PR libgomp/30546
        * configure.ac: Add check for makeinfo
        * Makefile.am: Redefined target libgomp.info, build libgomp.info only
        if an appropiate version of makeinfo is found.
        * aclocal.m4: Regenerated.
        * configure: Regenerated.
        * Makefile.in: Regenerated.
        * testsuite/Makefile.in: Regenerated.

From-SVN: r121440

2007-01-31  Daniel Franke <franke.daniel@gmail.com>

        PR libgomp/30546
        * acx.m4 (ACX_PROG_CHECK_VER): Locate a program and check that its
        version is acceptable.

From-SVN: r121439

2007-01-31  Andreas Tobler  <a.tobler@schweiz.org>

	* testsuite/libjava.jvmti/jvmti-interp.exp (gij_jvmti_test_one): Add
	-shared-libgcc to the cxxflaglist for Darwin.

From-SVN: r121438

	* scripts.am, Makefile.in: Rebuilt.
	* scripts/makemake.tcl (gnu/javax/swing/text/html/parser): Build
	as 'ordinary'.
	(emit_ordinary_rule): New proc.

From-SVN: r121437

        * testsuite/libjava.jvmti/getmethodname.h: New file.
        * testsuite/libjava.jvmti/getmethodname.jar: New file.

From-SVN: r121436

* hex.c: Fix typo.
* choose-temp.c: Likewise.
* functions.texi: Regenerate.

From-SVN: r121435

2007-01-31  Andrew Haley  <aph@redhat.com>

        * prims.cc (_Jv_Abort): fflush (stderr).
        * java/lang/natClassLoader.cc (_Jv_CheckABIVersion): Abort.

From-SVN: r121433

        include/
        * libiberty.h (PEX_STDERR_TO_PIPE): New define.
        (PEX_BINARY_ERROR): New define.
        (pex_read_err): New function.

        libiberty/
        * pex-common.h (struct pex_obj): New fields
        stderr_pipe and read_err.
        * pex-common.c (pex_init_common): Initialize
        stderr_pipe.

From-SVN: r121430

	* configure, Makefile.in: Rebuilt.
	* configure.ac (JAR): Check for -@ feature.
	* Makefile.am (libgcj-$(gcc_version).jar): Use find -prune.

From-SVN: r121429

	PR target/19087
	* config/avr/avr.c (DWARF2_ADDR_SIZE): Define.

From-SVN: r121426

	PR libgcj/30606:
	* configure, include/config.h.in: Rebuilt.
	* configure.ac: Check for magic_t in magic.h.
	* java/net/natVMURLConnection.cc: Use HAVE_MAGIC_T.

From-SVN: r121425

	(Main.Stdin): New message.
	* tools/gnu/classpath/tools/jar/Main.java (initializeParser): Add
	'-@' option.
	(readNames): New method.
	(run): Use it.

From-SVN: r121424

re PR middle-end/29335 (transcendental functions with constant arguments should be resolved at compile-time)

	PR middle-end/29335
	* builtins.c (fold_builtin_sqrt): Use MPFR for constant args.

testsuite:
	* gcc.dg/torture/builtin-math-2.c: Add sqrt cases.
	* gcc.dg/torture/builtin-math-3.c: Likewise.

From-SVN: r121423

	* cfgloop.h: Include vec-prim.h.
	(enum li_flags): Remove LI_ONLY_OLD.
	(loop_iterator): Changed.
	(fel_next, fel_init): Iterate over loop tree.
	(FOR_EACH_LOOP_BREAK): New macro.
	* loop-unswitch.c (unswitch_loops): Do not pass LI_ONLY_OLD to
	FOR_EACH_LOOP.
	* tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Ditto.
	* modulo-sched.c (sms_schedule): Ditto.
	* tree-vectorizer.c (vectorize_loops): Ditto.
	* doc/loop.texi: Update information on loop numbering and behavior of
	FOR_EACH_LOOP wrto new loops.
	* tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
	add_to_evolution_1): Test nestedness of loops instead of comparing
	their numbers.
	* tree-chrec.c (chrec_fold_plus_poly_poly,
	chrec_fold_multiply_poly_poly, chrec_evaluate,
	hide_evolution_in_other_loops_than_loop, chrec_component_in_loop_num,
	reset_evolution_in_loop): Ditto.
	* Makefile.in (CFGLOOP_H): Add vecprim.h dependency.

From-SVN: r121422

c-common.c (warn_about_parentheses): Separate warning about un-parenthized sequence of comparison operators from the...

2007-01-31  Dirk Mueller  <dmueller@suse.de>

        * c-common.c (warn_about_parentheses): Separate warning about
        un-parenthized sequence of comparison operators from the one
        which is supposed to warn about x <= y <= z.

        * testsuite/gcc.dg/Wparentheses-2.c: Update and add new tests.

From-SVN: r121421

	* gcc.dg/vect/vect-37.c: Restore the original behaivior - xfail to
	vectorize.

From-SVN: r121420

	* optabs.h (enum optab_index): Add new OTI_isinf.
	(isinf_optab): Define corresponding macro.
	* optabs.c (init_optabs): Initialize isinf_optab.
	* genopinit.c (optabs): Implement isinf_optab using isinf?f2
	patterns.
	* builtins.c (mathfn_built_in): Handle BUILT_IN_ISINF{,F,L}.
	(expand_builtin_interclass_mathfn): Expand BUILT_IN_ISINF{,F,L}
	using isinf_optab.
	(expand_builtin): Expand BUILT_IN_ISINF{,F,L} using
	expand_builtin_interclass_mathfn.
	* reg_stack.c (subst_stack_regs_pat): Handle UNSPEC_FXAM.
	* config/i386/i386.md (UNSPEC_FXAM): New constant.
	(fxam<mode>2_i387): New insn pattern.
	(isinf<mode>2) New expander to implement isinf, isinff and isinfl
	built-in functions as x87 inline asm.

testsuite/ChangeLog:

	* gcc.dg/builtins-63.c: New test.

From-SVN: r121419

2007-01-31  Tobias Burnus  <burnus@net-b.de>

        PR fortran/27588
        * gfortran.dg/char_bounds_check_fail_1.f90: Add test.

From-SVN: r121401

fortran/
2007-01-31  Tobias Burnus  <burnus@net-b.de>

       PR fortran/30520
       * interface.c (compare_actual_formal): Check conformance between
         actual and VOLATILE dummy arguments.
       * symbol.c (gfc_add_volatile): Allow setting of VOLATILE
         multiple times in different scopes.
       * decl.c (gfc_match_volatile): Search symbol in host association.

testsuite/
2007-01-31  Tobias Burnus  <burnus@net-b.de>

       PR fortran/30520
       * gfortran.dg/volatile8.f90: New argument conformance test.
       * gfortran.dg/volatile9.f90: New scope test.

From-SVN: r121379

From-SVN: r121377

2007-01-30  Eric Christopher  <echristo@apple.com>

	* config.gcc: Add geode.

From-SVN: r121376

	* config/i386/i386.h (NON_QI_REG_P): Remove.
	* config/i386/predicates.md (non_q_regs_operand): Remove.

From-SVN: r121375

	* cgraphunit.c, config/arm/arm.c, config/m68k/m68k.c,
	ipa-inline.c, tree-profile.c, tree-ssa-live.c,
	tree-ssa-math-opts.c, tree-ssanames.c, tree-vect-analyze.c,
	value-prof.c: Fix comment typos.

From-SVN: r121374

From-SVN: r121373