* headers.txt (gnu/gcj/jvmti/Breakpoint.h)[DIRECT_THREADED]:
        Add _Jv_RewriteBreakpointInsn friend declaration.
        * gnu/gcj/jvmti/natBreakpoint.cc (_Jv_RewriteBreakpointInsn)
        [DIRECT_THREADED]: New function.
        * gnu/gcj/jvmti/Breakpoint.h: Regenerate.
        * interpret-run.cc: Define new REWRITE_INSN macro.
        Changed all occurrences of insn rewriting to call REWRITE_INSN.

From-SVN: r124111

From-SVN: r124110

From-SVN: r124109

From-SVN: r124108

        * libgcc2.h (AVOID_FP_TYPE_CONVERSION): Rename from 
        IS_IBM_EXTENDED.  Also define in terms of WIDEST_HARDWARE_FP_SIZE.
        * libgcc2.c (__floatdisf): Avoid double-word arithmetic when
        looking for non-zero bits shifted out.  Avoid a recursive call
        when constructing the scalar.
        (__floatundisf): Likewise.

From-SVN: r124106

From-SVN: r124105

dwarf2out.c (field_byte_offset): Move the existing logic under the control of PCC_BITFIELD_TYPE_MATTERS and just...

	* dwarf2out.c (field_byte_offset): Move the existing logic
	under the control of PCC_BITFIELD_TYPE_MATTERS and just use
	the bit offset of the field if !PCC_BITFIELD_TYPE_MATTERS.

From-SVN: r124104

From-SVN: r124103

2007-04-24  Andreas Krebbel  <krebbel1@de.ibm.com>

	PR target/31641
	* config/s390/s390.c (s390_expand_setmem): Don't ICE for constant length
	argument of 0 for memset.
	(s390_expand_movmem, s390_expand_setmem, s390_expand_cmpmem): Use
	unsigned shift instead of the signed variant.

2007-04-24  Andreas Krebbel  <krebbel1@de.ibm.com>

	PR target/31641
	* gcc.c-torture/compile/pr31641.c: New testcase.

From-SVN: r124099

2007-04-24  Janne Blomqvist  <jb@gcc.gnu.org>

	PR fortran/27740
	* configure.ac: New test to determine if symbol versioning is
	supported.
	* Makefile.am: Use result of above test to add appropriate linker
	flags.
	* gfortran.map: New file.
	* configure: Regenerated.
	* Makefile.in: Regenerated.
	* config.h.in: Regenerated.

From-SVN: r124098

2007-04-24  Andreas Krebbel  <krebbel1@de.ibm.com>

	* config/s390/s390.md ("*cmp<mode>_ccs_0_ibm", "*cmp<mode>_ccs_ibm",
	"fix_trunc<BFP:mode><GPR:mode>2_ieee", "fix_truncdfsi2_ibm",
	"floatsidf2_ibm", "floatsisf2", "truncdfsf2_ieee", "truncdfsf2_ibm",
	"*trunctfdf2_ieee", "*trunctfdf2_ibm", "*trunctfsf2_ieee",
	"*trunctfsf2_ibm", "extendsfdf2_ieee", "extendsfdf2_ibm",
	"*extenddftf2_ieee", "*extenddftf2_ibm", "*extendsftf2_ieee",
	"*extendsftf2_ibm", "*add<mode>3", "*add<mode>3_ibm", "*sub<mode>3_ibm",
	"*mul<mode>3", "*mul<mode>3_ibm", "*div<mode>3", "*div<mode>3_ibm",
	"*neg<mode>2_ibm", "*abs<mode>2_ibm"): Insn definitions removed.
	("fix_trunc<BFP:mode><GPR:mode>2_bfp", "floatsi<mode>2",
	"truncdfsf2", "trunctf<mode>2", "add<mode>3", "sub<mode>3",
	"mul<mode>3", "div<mode>3"): Insn definitions added.
	("fixuns_trunc<BFP:mode><GPR:mode>2", "fix_trunc<mode>di2",
	"fix_trunc<mode>si2"): gen_fix_trunc<BFP:mode><GPR:mode>2_ieee renamed
	to gen_fix_trunc<BFP:mode><GPR:mode>2_bfp.
	("fix_truncdfsi2", "floatsitf2", "truncdfsf2", "trunctfdf2",
	"trunctfsf2", "extendsfdf2", "extenddftf2", "extendsftf2", "add<mode>3",
	"sub<mode>3", "mul<mode>3", "div<mode>3"): Expander removed.
	("fix_trunc<mode>si2", "extend<DSF:mode><BFP:mode>2"): Expander added.
	* config/s390/s390.h (TARGET_IBM_FLOAT, TARGET_IEEE_FLOAT,
	TARGET_FLOAT_FORMAT): Macro definitions removed.
	(FP_REGNO_P): No special case for !TARGET_IEEE_FLOAT anymore.
	* config/s390/s390.c (struct processor_costs, z900_cost, z990_cost,
	z9_109_cost): Remove fields for hexfloat instructions: dxr, ddr and der.
	(s390_rtx_costs): Remove !TARGET_IEEE_FLOAT special branches.
	(s390_gen_rtx_const_DI): Function removed.
	* config/s390/s390-protos.h (s390_gen_rtx_const_DI): Prototype removed.

From-SVN: r124097

gcc/
	* optabs.c (set_conv_libfunc): Prefer libgcc2's __ffsMM2 functions
	over an external ffs function.

From-SVN: r124096

gcc/
2007-xx-xx  Chao-ying Fu  <fu@mips.com>
	    Richard Sandiford  <richard@nildram.co.uk>

	* doc/md.texi (madd@var{m}@var{n}4, umadd@var{m}@var{n}4): Document.
	* optabs.h (OTI_smadd_widen, OTI_umadd_widen): New optab_indexes.
	(smadd_widen_optab, umadd_widen_optab): Define.
	* optabs.c (init_optabs): Initialize smadd_widen_optab and
	umadd_widen_optab.
	* genopinit.c (optabs): Fill in smadd_widen_optab and
	umadd_widen_optab.
	* expr.c (expand_expr_real_1): Try to use smadd_widen_optab
	and umadd_widen_optab to implement multiply-add sequences.
	* config/mips/mips.md (*<su>mul_acc_di): Rename to...
	(<u>maddsidi4): ...this.  Extend condition to include
	GENERATE_MADD_MSUB and TARGET_DSPR2.  Change the constraint
	of operand 0 to "ka" and use the three-operand form of madd<u>
	for TARGET_DSPR2.
	* config/mips/mips-dspr2.md (mips_madd, mips_maddu): Convert
	to define_expands.
	* config/mips/constraints.md (ka): New register constraint.

gcc/testsuite/
2007-xx-xx  Richard Sandiford  <richard@nildram.co.uk>

	* gcc.target/mips/madd-1.c, gcc.target/mips/madd-2.c,
	* gcc.target/mips/madd-3.c, gcc.target/mips/madd-4.c,
	* gcc.target/mips/maddu-1.c, gcc.target/mips/maddu-2.c,
	* gcc.target/mips/maddu-3.c, gcc.target/mips/maddu-4.c: New tests.

From-SVN: r124095

	2007-04-23  Jan Hubicka  <jh@suse.cz>
	* function.c (init_function_start): Don't init line number info.
	(expand_function_end): Update.
	(reset_block_changes, record_block_change, finalize_block_changes,
	check_block_change, free_block_changes): Kill.
	* function.h (reset_block_changes, record_block_change,
	finalize_block_changes, check_block_change, free_block_changes): Remove
	prototypes.
	(struct function): Remove ib_boundaries_block.
	* emit-rtl.c (make_insn_raw, make_jump_insn_raw, make_call_insn_raw):
	Use curr_insn_locator to initialize locator.
	(emit_line_note): Remove.
	* cfgexpand.c (expand_gimple_cond_expr): Update.
	(construct_exit_block): Likewise.
	(tree_expand_cfg): Initialize/finalize locators.
	* expr.c (expand_expr_real): Update.
	* cfglayout.c (line_locators_locs, line_locators_lines,
	file_locators_locs, file_locators_files): Remove.
	(set_block_levels): Move to cfgexpand.c.
	(insn_locators_initialize): Remove.
	(pass_insn_locators_initialize): Remove.
	(locations_locators_locs, locations_locators_vals): New static vars.
	(curr_location, last_location, curr_block, last_block, curr_rtl_loc):
	Likewise.
	(insn_locators_alloc, insn_locators_finalize,
	set_curr_insn_source_location, set_curr_insn_block, curr_insn_locator):
	New functions.
	(locator_location): New.
	(locator_line, locator_file): Rewrite.
	* rtl.h (emit_line_note): Kill.
	(insn_locators_alloc, insn_locators_finalize,
	set_curr_insn_source_location, set_curr_insn_block, curr_insn_locator):
	Declare.
	* tree-inline.c (initialize_cfun): Do not initialize
	ib_boundaries_block.
	* passes.c (pass_insn_locators_initialize): Remove.

From-SVN: r124094

2007-04-24  Daniel Franke  <franke.daniel@gmail.com>

       * doc/invoke.texi: Removed leading '-' from option index entries.

From-SVN: r124092

From-SVN: r124089

	* tree-phinodes.c (reserve_phi_args_for_new_edge, remove_phi_node):
	Use phi_nodes_ptr.
	(create_phi_node): Use set_phi_nodes.
	* omp-low.c (expand_omp_parallel): Use bb_stmt_list.
	* tree-if-conv.c (process_phi_nodes): Use set_phi_nodes.
	(combine_blocks):  Use bb_stmt_list and set_bb_stmt_list.
	* tree-flow-inline.h (phi_nodes, set_phi_nodes,
	(bsi_start, bsi_last): Use bb_stmt_list.
	(phi_nodes_ptr, bb_stmt_list, set_bb_stmt_list): New functions.
	* cfgexpand.c (expand_gimple_basic_block): Use bb_stmt_list.
	Traverse the statements using tsi iterator.
	* basic-block.h (struct basic_block_def): Fields stmt_list
	and phi_nodes moved to ...
	(struct tree_bb_info): ... new structure.
	* tree-cfg.c (create_bb): Allocate il.tree.  Use set_bb_stmt_list.
	(tree_merge_blocks): Use bb_stmt_list and set_bb_stmt_list.
	(remove_bb): Handle blocks with NULL stmt list.  Clear il.tree field.
	(tree_verify_flow_info): Verify that il.tree is not set for
	entry and exit block.
	(tree_split_block): Use set_bb_stmt_list.

From-SVN: r124086

i386.c (ix86_tune_features [X86_TUNE_DEEP_BRANCH_PREDICTION]): Prefer call over thunks on nocona and core2.

	* config/i386/i386.c (ix86_tune_features
	[X86_TUNE_DEEP_BRANCH_PREDICTION]: Prefer call over thunks on
	nocona and core2.

From-SVN: r124084

decl.c (grokparms): Added new error for duplicate function parameters names in function prototypes...

	* cp/decl.c (grokparms): Added new error for duplicate function
	parameters names in function prototypes, to match gcc behavior.

	* testsuite/g++.dg/other/error15.C: New.
	* testsuite/g++.dg/cpp0x/variadic-ex9.C: Renamed function parameter to
	avoid triggering a "multiple parameters named" error.

From-SVN: r124083

        * include/no-gc.h (_Jv_IsThreadSuspended): Declare.
        * include/boehm-gc.h (_Jv_IsThreadSuspended): Likewise.
        * boehm.cc (_Jv_IsThreadSuspended): New function.
        * nogc.cc (_Jv_IsThreadSuspended): Likewise.
        * jvmti.cc (_Jv_JVMTI_GetThreadState): New function.
        (_Jv_JVMTI_Interface): Define GetThreadState.

From-SVN: r124082

        * include/gc.h (GC_is_thread_suspended): Declare.
        * pthread_stop_world.c (GC_is_thread_suspended): New function.

From-SVN: r124081

2007-04-23  Paolo Carlini  <pcarlini@suse.de>

	* include/bits/locale_facets.h (class time_base,
	struct __timepunct_cache, class __timepunct, class time_get,
	class time_get_byname, class time_put, class time_put_byname,
	class money_base, struct __moneypunct_cache, class moneypunct,
	class moneypunct_byname, class money_get, class money_put,
	struct messages_base, class messages, class messages_byname): Move...
	* include/bits/locale_facets_nonio.h: ... here.
	* include/bits/locale_facets.tcc
	(struct __use_cache<__moneypunct_cache<> >,
	__moneypunct_cache<>::_M_cache, money_get<>::_M_extract,
	money_get<>::__do_get, money_get<>::do_get, money_put<>::_M_insert,
	money_put<>::__do_put, money_put<>::do_put, time_get<>::do_date_order,
	time_get<>::_M_extract_via_format, time_get<>::_M_extract_num,
	time_get<>::_M_extract_name, time_get<>::do_get_time,
	time_get<>::do_get_date, time_get<>::do_get_weekday,
	time_get<>::do_get_monthname, time_get<>::do_get_year, time_put<>::put,
	time_put<>::do_put): Move...
	* include/bits/locale_facets_nonio.tcc: ... here.
	* include/Makefile.am: Add.
	* include/std/locale: Adjust includes.
	* include/std/fstream: Likewise.
	* include/std/istream: Likewise.
	* include/std/ostream: Likewise.
	* include/Makefile.in: Regenerate.

From-SVN: r124080

2007-04-23  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/31618
	* io/transfer.c (read_block_direct):  Instead of calling us_read,
	set dtp->u.p.current_unit->current_record = 0 so that pre_position
	will read the record marker.
	(data_transfer_init):  For different error conditions, call
	generate_error, then return.

2007-04-23  Thomas Koenig  <tkoenig@gcc.gnu.org>

	PR fortran/31618
	* gfortran.dg/backspace_8.f:  New test case.

From-SVN: r124079

2007-04-23  H.J. Lu  <hongjiu.lu@intel.com>

	* config/i386/i386.md (prefix_extra): New attribute.
	(length): Add prefix_extra.

	* onfig/i386/sse.md (sse2_movdqu): Set prefix_data16.
	(sse2_movntv2di): Likewise.
	(sse2_cvtps2dq): Likewise.
	(sse2_cvtpd2pi): Likewise.
	(sse2_cvttpd2pi): Likewise.
	(*sse2_cvtpd2ps): Likewise.
	(*add<mode>3): Likewise.
	(sse2_ssadd<mode>3): Likewise.
	(sse2_usadd<mode>3): Likewise.
	(*sub<mode>3): Likewise.
	(sse2_sssub<mode>3): Likewise.
	(sse2_ussub<mode>3): Likewise.
	(*mulv8hi3): Likewise.
	(*smulv8hi3_highpart): Likewise.
	(*umulv8hi3_highpart): Likewise.
	(sse2_umulv2siv2di3): Likewise.
	(sse2_pmaddwd): Likewise.
	(ashr<mode>3): Likewise.
	(lshr<mode>3): Likewise.
	(ashl<mode>3): Likewise.
	(sse2_ashlti3): Likewise.
	(sse2_lshrti3): Likewise.
	(*umaxv16qi3): Likewise.
	(*smaxv8hi3): Likewise.
	(*uminv16qi3): Likewise.
	(*sminv8hi3): Likewise.
	(sse2_eq<mode>3): Likewise.
	(sse2_gt<mode>3): Likewise.
	(*and<mode>3): Likewise.
	(sse2_nand<mode>3): Likewise.
	(*ior<mode>3): Likewise.
	(*xor<mode>3): Likewise.
	(sse2_packsswb): Likewise.
	(sse2_packssdw): Likewise.
	(sse2_packuswb): Likewise.
	(sse2_punpckhbw): Likewise.
	(sse2_punpcklbw): Likewise.
	(sse2_punpckhwd): Likewise.
	(sse2_punpcklwd): Likewise.
	(sse2_punpckhdq): Likewise.
	(sse2_punpckldq): Likewise.
	(sse2_punpckhqdq): Likewise.
	(sse2_punpcklqdq): Likewise.
	(*sse2_pinsrw): Likewise.
	(*sse2_pextrw): Likewise.
	(sse2_pshufd_1): Likewise.
	(sse2_uavgv16qi3): Likewise.
	(sse2_uavgv8hi3): Likewise.
	(sse2_psadbw): Likewise.
	(sse2_pmovmskb): Likewise.
	(*sse2_maskmovdqu): Likewise.
	(*sse2_maskmovdqu_rex64): Likewise.
	(sse4a_extrqi): Likewise.
	(sse4a_extrq): Likewise.
	(sse3_lddqu): Set prefix_rep.
	(sse3_addsubv4sf3): Likewise.
	(sse3_haddv4sf3): Likewise.
	(sse3_hsubv4sf3): Likewise.
	(sse_cvtss2si): Likewise.
	(sse_cvtss2si_2): Likewise.
	(sse_cvtss2siq): Likewise.
	(sse_cvtss2siq_2): Likewise.
	(sse_cvttss2si): Likewise.
	(sse_cvttss2siq): Likewise.
	(sse2_cvttps2dq): Likewise.
	(sse3_movshdup): Likewise.
	(sse3_movsldup): Likewise.
	(sse2_cvtsd2si): Likewise.
	(sse2_cvtsd2si_2): Likewise.
	(sse2_cvtsd2siq): Likewise.
	(sse2_cvtsd2siq_2): Likewise.
	(sse2_cvttsd2si): Likewise.
	(sse2_cvttsd2siq): Likewise.
	(*sse2_cvtpd2dq): Likewise.
	(*sse2_cvttpd2dq): Likewise.
	(sse2_pshuflw_1): Likewise.
	(sse2_pshufhw_1): Likewise.
	(sse4a_insertqi): Likewise.
	(sse4a_insertq): Likewise.
	(ssse3_phaddwv8hi3): Set prefix_data16 and prefix_extra.
	(ssse3_phadddv4si3): Likewise.
	(ssse3_phaddswv8hi3): Likewise.
	(ssse3_phsubwv8hi3): Likewise.
	(ssse3_phsubdv4si3): Likewise.
	(ssse3_phsubswv8hi3): Likewise.
	(ssse3_pmaddubswv8hi3): Likewise.
	(ssse3_pmulhrswv8hi3): Likewise.
	(ssse3_pshufbv16qi3): Likewise.
	(ssse3_psign<mode>3): Likewise.
	(ssse3_palignrti): Likewise.
	(abs<mode>2): Likewise.
	(ssse3_phaddwv4hi3): Set prefix_extra.
	(ssse3_phadddv2si3): Likewise.
	(ssse3_phaddswv4hi3): Likewise.
	(ssse3_phsubwv4hi3): Likewise.
	(ssse3_phsubdv2si3): Likewise.
	(ssse3_phsubswv4hi3): Likewise.
	(ssse3_pmaddubswv4hi3): Likewise.
	(ssse3_pmulhrswv4hi3): Likewise.
	(ssse3_pshufbv8qi3): Likewise.
	(ssse3_psign<mode>3): Likewise.
	(ssse3_palignrdi): Likewise.
	(abs<mode>2): Likewise.
	(sse2_cvtdq2ps): Set mode to V4SF instead of V2DF.
	(*vec_dupv2df): Set mode to V2DF instead of V4SF.
	(sse2_pmovmskb): Set mode to SI instead of V2DF.

From-SVN: r124077

2007-04-23  Kyle Galloway  <kgallowa@redhat.com>

	* include/java-interp.h (_Jv_InterpFrame): Add pointer to the
	interpreter PC.
	(<init>): Add a pointer to the interpreter PC as a parameter with
	default value NULL.
	(get_pc): New method.
	* interpret-run.cc: If debugging, pass a pointer to the PC when
	creating the stack frame.
	* jvmti.cc (_Jv_JVMTI_GetStackTrace): Call _Jv_InterpFrame::get_pc
	to get the PC.

From-SVN: r124076

From-SVN: r124075

From-SVN: r124074

From-SVN: r124073

2007-04-23  Jeroen Frijters  <jeroen@frijters.net>

	PR classpath/31646:
	* java/util/Arrays.java (qsort): Corrected initial median calculation.

From-SVN: r124071

2007-04-23  H.J. Lu  <hongjiu.lu@intel.com>

	* config/i386/sse.md (sse2_stored): Don't split to inter-unit
	move if inter-unit move isn't allowed.
	Don't split moving the first element of V2DI to DI to inter-unit
	move if inter-unit move isn't allowed.

From-SVN: r124070

2007-04-23  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/31630
	* resolve.c (resolve_symbol): Allow resolution of formal
	namespaces nested within formal namespaces coming from modules.

	PR fortran/31620
	* trans-expr.c (gfc_trans_assignment): Make the call to
	gfc_trans_zero_assign conditional on the lhs array ref being
	the only reference.

2007-04-23  Paul Thomas  <pault@gcc.gnu.org>

	PR fortran/31630
	* gfortran.dg/used_types_17.f90: New test.

	PR fortran/31620
	* gfortran.dg/zero_array_components_1.f90: New test.

From-SVN: r124069

natVMVirtualMachine.cc (getSourceFile): Check for null source file and throw an exception indicating this.

2007-04-23  Kyle Galloway  <kgallowa@redhat.com>

	* gnu/classpath/jdwp/natVMVirtualMachine.cc (getSourceFile): Check
	for null source file and throw an exception indicating this.

From-SVN: r124066

2007-04-23  Richard Guenther  <rguenther@suse.de>

	* tree-ssa-sink.c (execute_sink_code): Calculate CDI_DOMINATORS
	and CDI_POST_DOMINATORS separately.

From-SVN: r124065

From-SVN: r124063

	* cp/decl2.c (finish_objects): Do not call target constructor/destructor
	bits dirrectly.

From-SVN: r124062

	* function.c (init_function_start): Don't init line number info.
	(expand_function_end): Update.
	(reset_block_changes, record_block_change, finalize_block_changes,
	check_block_change, free_block_changes): Kill.
	* function.h (reset_block_changes, record_block_change,
	finalize_block_changes, check_block_change, free_block_changes): Remove
	prototypes.
	(struct function): Remove ib_boundaries_block.
	* emit-rtl.c (make_insn_raw, make_jump_insn_raw, make_call_insn_raw):
	Use curr_insn_locator to initialize locator.
	(emit_line_note): Remove.
	* cfgexpand.c (expand_gimple_cond_expr): Update.
	(construct_exit_block): Likewise.
	(tree_expand_cfg): Initialize/finalize locators.
	* expr.c (expand_expr_real): Update.
	* cfglayout.c (line_locators_locs, line_locators_lines,
	file_locators_locs, file_locators_files): Remove.
	(set_block_levels): Move to cfgexpand.c.
	(insn_locators_initialize): Remove.
	(pass_insn_locators_initialize): Remove.
	(locations_locators_locs, locations_locators_vals): New static vars.
	(curr_location, last_location, curr_block, last_block, curr_rtl_loc):
	Likewise.
	(insn_locators_alloc, insn_locators_finalize,
	set_curr_insn_source_location, set_curr_insn_block, curr_insn_locator):
	New functions.
	(locator_location): New.
	(locator_line, locator_file): Rewrite.
	* rtl.h (emit_line_note): Kill.
	(insn_locators_alloc, insn_locators_finalize,
	set_curr_insn_source_location, set_curr_insn_block, curr_insn_locator):
	Declare.
	* tree-inline.c (initialize_cfun): Do not initialize
	ib_boundaries_block.
	* passes.c (pass_insn_locators_initialize): Remove.

From-SVN: r124061

2007-04-23  Tobias Burnus  <burnus@net-b.de>

        * primary.c (match_integer_constant): Mention -fno-range-check
        in the error message.

From-SVN: r124060

	PR fortran/31616
	* gfortran.dg/open_errors.f90: Allow a different error message.

From-SVN: r124059

	* scripts/testsuite_flags.in: Add --build-cc option.
	* testsuite/lib/libstdc++.exp (libstdc++_init): Set cc.  Fix typo
	in previous change.
	(v3_target_compile_as_c): Use cc.

From-SVN: r124058

target-supports.exp (check_effective_target_vect_pack_trunc): Rename from check_effective_target_vect_pack_mod.

	* lib/target-supports.exp (check_effective_target_vect_pack_trunc):
	Rename from check_effective_target_vect_pack_mod.  Rename global
	variable et_vect_pack_mod to et_vect_pack_trunc.  Update debug
	messages.
	* gcc.dg/vect/vect-iv-8.c: Update target check for vect_pack_trunc
	rename.
	* gcc.dg/vect/vect-iv-8a.c: Ditto.
	* gcc.dg/vect/vect-multitypes-8.c: Ditto.

From-SVN: r124057