2007-01-18  Daniel Berlin  <dberlin@dberlin.org>

	* tree-ssa-structalias.c: Update comments.
	(ptabitmap_obstack): Removed.
	(pta_obstack): New.
	(oldpta_obstack): Ditto.
	(stats): Add a few members.
	(struct variable_info): Remove node, complex, address_taken, and
	indirect_target members. Add oldsolution member.
	(new_var_info): Do not initialize removed members.
	(constraint_expr_type): Remove INCLUDES.
	(constraint_graph): Add size, implicit_preds, rep,
	indirect_cycles, eq_rep, label, direct_nodes, and complex members.
	(FIRST_REF_NODE): New macro.
	(LAST_REF_NODE): Ditto.
	(FIRST_ADDR_NODE): Ditto.
	(find): New function.
	(unite): Ditto.
	(dump_constraint): Do not handle INCLUDES.
	(insert_into_complex): Do not insert duplicate constraints.
	(condense_varmap_nodes): Renamed and rewritten into ...
	(merge_node_constraints): This. Also fix bug in handling of
	offseted copy constraints.
	(clear_edges_for_node): No longer need to deal with preds at all,
	or removing associated preds/succs. 
	(merge_graph_nodes): Deal with indirect_cycles.
	Don't deal with predecessors.
	(add_implicit_graph_edge): New function.
	(add_pred_graph_edge): Ditto.
	(add_graph_edge): Don't deal with predecessors.
	(build_constraint_graph): Removed.
	(build_pred_graph): New function.
	(build_succ_graph): Ditto.
	(struct scc_info): Removed in_component. Added roots, dfs, and
	node_mapping. Remove visited_index, unification_queue.
	(scc_visit): Deal with union-find we do now.
	Deal with cycles with REF nodes.
	(collapse_nodes): Renamed and rewritten to ...
	(unify_nodes): This.
	(process_unification_queue): Removed.
	(topo_visit): Cleanup
	(do_da_constraint): Use find.
	(do_sd_constraint): Ditto.
	(do_ds_constraint): Ditto.
	(do_complex_constraint): Ditto.
	(init_scc_info): Update for removed and added members.
	(find_and_collapse_graph_cycles): Renamed and rewritten into ...
	(find_indirect_cycles): This.
	(equivalence_class): New variable.
	(label_visit): New function.
	(perform_variable_substitution): Rewritten.
	(free_var_substitution_info): New function.
	(find_equivalent_node): Ditto.
	(move_complex_constraints): Ditto.
	(eliminate_indirect_cycles): Ditto.
	(solve_graph): Only propagate changed bits.
	Use indirect cycle elimination.
	Use find.
	(tree_id_t): Rename to tree_vi_t, delete id member, add vi member.
	(tree_id_eq): Renamed to ...
	(tree_vi_eq): This. Update for member change
	(insert_id_for_tree): Renamed and rewritten to ...
	(insert_vi_for_tree): This.
	(lookup_id_for_tree): Renamed and rewritten to ...
	(lookup_vi_for_tree): This.
	(get_id_for_tree): Renamed and rewritten to ...
	(get_vi_for_tree): Ditto.
	(get_constraint_exp_from_ssa_var): Update to use get_vi_for_tree.
	(process_constraint): Don't handle INCLUDES.
	Remove special ADDRESSOF case.
	(find_func_aliases): Rewrite to use vi functions instead of id
	ones.
	(create_function_info_for): Ditto.
	(create_variable_info_for): Ditto.
	(intra_create_variable_infos): Ditto.
	(merge_smts_into): Ditto.
	(find_what_p_points_to): Ditto.
	(init_base_vars): Ditto.
	(init_alias_vars): Ditto.
	(remove_preds_and_fake_succs): New function.
	(dump_sa_points_to_info): Dump new stats.
	(dump_solution_for_var): Use find.
	(set_used_smts): Fix formatting.
	(compute_points_to_sets): Updated for new functions.
	(ipa_pta_execute): Ditto.

From-SVN: r120931

2007-01-18  Marco Trudel  <mtrudel@gmx.ch>

	* jni.cc (_Jv_JNI_FindClass): Initialize class.
	* testsuite/libjava.jni/findclass2.jar: New file.
	* testsuite/libjava.jni/findclass2.h: New file.
	* testsuite/libjava.jni/findclass2.java: New file
	* testsuite/libjava.jni/findclass2.c: New file.
	* testsuite/libjava.jni/findclass2.out: New file.

From-SVN: r120930

gcc/
200x-xx-xx  Kazu Hirata  <kazu@codesourcery.com>
	    Richard Sandiford  <richard@codesourcery.com>

	* doc/tm.texi (TARGET_FUNCTION_VALUE): Expand documentation of
	parallels.
	* calls.c (expand_call): If the return value is a PARALLEL,
	extract its first member.
	* config/m68k/linux.h (FUNCTION_EXTRA_EPILOGUE): Remove.
	* config/m68k/m68k.c (m68k_output_function_epilogue): Don't
	use FUNCTION_EXTRA_EPILOGUE.
	(m68k_function_value): Return a PARALLEL if the return value
	is of a pointer type.
	* config/m68k/netbsd-elf.h (current_function_returns_pointer)
	(FUNCTION_EXTRA_EPILOGUE): Remove.
	* config/m68k/m68k.md (D0_REG): New constant.

Co-Authored-By: Richard Sandiford <richard@codesourcery.com>

From-SVN: r120929

gcc/
200x-xx-xx  Kazu Hirata  <kazu@codesourcery.com>

	* config/m68k/m68k.c (m68k_output_function_epilogue): Don't
	output a NOP for empty epilogues.

From-SVN: r120928

gcc/
	* config/m68k/m68k.c (m68k_use_return_insn): Update comments
	before function.  Extend register save check to include all
	registers, not just integer ones.

From-SVN: r120927

gcc/
200x-xx-xx  Kazu Hirata  <kazu@codesourcery.com>

	* config/m68k/m68k-protos.h (use_return_insn): Rename to...
	(m68k_use_return_insn): ...this.
	* config/m68k/m68k.h (USE_RETURN_INSN): Delete.
	* config/m68k/m68k.c (use_return_insn): Rename to...
	(m68k_use_return_insn): ...this.
	* config/m68k/m68k.md (return): Use m68k_use_return_insn instead
	of USE_RETURN_INSN.

From-SVN: r120926

gcc/
200x-xx-xx  Nathan Sidwell  <nathan@codesourcery.com>

	* config/m68k/fpgnulib.c (__truncdfsf2): Implement round to
	nearest even, fix denormal rounding overflow.

From-SVN: r120925

gcc/
	* config/m68k/m68k.md (movsf_cf_hard): Use fsmove instead of
	f%$smove and f%$move.
	(movdf_cf_hard): Use fdmove for cases 0 and 3 and fmove for case 1.
	(extendsfdf2_cf): Use fdmove instead of f%&move.
	(truncdfsf2_cf): Use fsmove instead of f%$smove.
	(add<mode>3_cf, sub<mode>3_cf): Use <FP:prec> instead of <FP:round>.

From-SVN: r120924

gcc/
	* config/m68k/m68k.md (movdf_cf_hard): Use output_move_double for
	GPR<-GPR moves.

From-SVN: r120923

gcc/
	* real.h (real_format): Add a canonical_nan_lsbs_set field.
	(coldfire_single_format): Declare.
	(coldfire_double_format): Likewise.
	* real.c (encode_ieee_single): Use canonical_nan_lsbs_set instead
	of qnan_msb_set to determine the lower bits of a canonical
	NaN significand.
	(encode_ieee_double): Likewise.
	(encode_ieee_quad): Likewise.
	(ieee_single_format): Initialize canonical_nan_lsbs_set.
	(mips_single_format): Likewise.
	(ieee_double_format): Likewise.
	(mips_double_format): Likewise.
	(ieee_extended_motorola_format): Likewise.
	(ieee_extended_intel_96_format): Likewise.
	(ieee_extended_intel_128_format): Likewise.
	(ieee_extended_intel_96_round_53_format): Likewise.
	(ibm_extended_format): Likewise.
	(mips_extended_format): Likewise.
	(ieee_quad_format): Likewise.
	(mips_quad_format): Likewise.
	(vax_f_format): Likewise.
	(vax_d_format): Likewise.
	(vax_g_format): Likewise.
	(i370_single_format): Likewise.
	(i370_double_format): Likewise.
	(decimal_single_format): Likewise.
	(decimal_double_format): Likewise.
	(decimal_quad_format): Likewise.
	(c4x_single_format): Likewise.
	(c4x_extended_format): Likewise.
	(real_internal_format): Likewise.
	(coldfire_single_format): New real_format.
	(coldfire_double_format): Likewise.
	* config/pdp11/pdp11.c (pdp11_f_format): Initialize
	canonical_nan_lsbs_set.
	(pdp11_d_format): Likewise.
	* config/m68k/m68k.c (override_options): Override REAL_FORMAT_MODE
	if TARGET_COLDFIRE_CPU.

From-SVN: r120922

gcc/
	* config/m68k/m68k-protos.h (m68k_output_pic_call): Delete.
	(output_call, m68k_legitimize_call_address): Declare.
	* config/m68k/m68k.h (EXTRA_CONSTRAINT): Remove unnecessary
	parenthesees.  Add support for a 'W' constraint.
	(LEGITIMATE_PIC_OPERAND_P): Remove SYMBOL_REF_FLAG handling.
	(PRINT_OPERAND_PUNCT_VALID_P): Remove comment about 'o'.
	(m68k_symbolic_call, m68k_symbolic_jump): Declare.
	* config/m68k/m68k.c (m68k_symbolic_call, m68k_symbolic_jump): New
	variables.
	(override_options): Initialize them.  Do not set flag_no_function_cse
	for TARGET_ID_SHARED_LIBRARY.
	(m68k_output_pic_call): Delete.
	(m68k_legitimize_call_address): New function.
	(print_operand): Remove the %o prefix.  Handle the %p prefix.
	(output_call): New function.
	(m68k_output_mi_thunk): Use m68k_symbolic_jump.  Always load the
	target address from the GOT if symbolic jumps are not allowed.
	* config/m68k/m68k.md (call, general_operand): Do not set
	SYMBOL_REF_FLAG.  Use m68k_legitimize_call_address instead.
	Merge separate flag_pic and !flag_pic define_insns into...
	(*call, *call_value): ...these new patterns.  Match the address
	rather than the containing MEM and require it to be a call_operand.
	Use output_call to generate the asm template.
	* config/m68k/predicates.md (const_call_operand): New predicate.
	(call_operand): Likewise.

From-SVN: r120921

gcc/
200x-xx-xx  Nathan Sidwell  <nathan@codesourcery.com>

	* config/m68k/m68k.h (REGISTER_MOVE_COST): Simplify definition.
	(STACK_GROWS_DOWNWARD): Define to 1.
	(FUNCTION_VALUE, LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Equivocate
	comments, emphasizing that these values are only defaults.
	* config/m68k/linux.h (LINK_SPEC): Fix formatting in #undef.
	* config/m68k/m68k.c (const_method): Remove trailing whitespace.

From-SVN: r120920

gcc/
	* config/m68k/m68k.md (cmpsi): Remove outdated flag_pic handling.

gcc/testsuite/
200x-xx-xx  Nathan Sidwell  <nathan@codesourcery.com>

	* gcc.dg/m68k-pic-1.c: New.

From-SVN: r120919

gcc/
200x-xx-xx  Kazu Hirata  <kazu@codesourcery.com>
	    Richard Sandiford  <richard@codesourcery.com>

	* config/m68k/m68k.h (DATA_REGNO_P, ADDRESS_REGNO_P, INT_REGNO_P)
	(FP_REGNO_P): New macros.
	(REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_DATA_P)
	(REGNO_OK_FOR_FP_P, REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Use them.
	(EH_RETURN_STACKADJ_RTX): Use A0_REG.
	* config/m68k/m68k.c (m68k_regno_mode_ok): Use the new REGNO macros.

Co-Authored-By: Richard Sandiford <richard@codesourcery.com>

From-SVN: r120918

gcc/
200x-xx-xx  Nathan Sidwell  <nathan@codesourcery.com>

	* config.gcc (m68k-*-aout*, m68k-*-coff*, m68020-*-elf*, m68k-*-elf*)
	(m68k-*-uclinuxoldabi, m68k-*-uclinux*, m68k-*-rtems*): Add t-floatlib
	to $tmake_file.
	* config/m68k/t-floatlib: New file, extracting common code from...
	* config/m68k/t-m68kbare, config/m68k/t-m68kelf,
	* config/m68k/t-uclinux: Here.
	* config/m68k/fpgnulib.c: Do not compile extendeed precision
	routines on ColdFire targets.

From-SVN: r120917

gcc/
200x-xx-xx  Nathan Sidwell  <nathan@codesourcery.com>

	* config.gcc (m68k-*-aout*, m68k-*-coff*, m68020-*-elf*, m68k-*-elf*)
	(m68010-*-netbsdelf*, m68k*-*-netbsdelf*, m68k*-*-openbsd*)
	(m68k-*-uclinuxoldabi, m68k-*-uclinux*, m68k-*-linux*)
	(m68k-*-rtems*): Use tm_file rather than m68k/m68k.h and
	explicitly set MOTOROLA to 1.
	* config/m68k/m68k.h (MOTOROLA): Simplify definition accordingly.

From-SVN: r120916

2007-01-18  H.J. Lu  <hongjiu.lu@intel.com>

	* trans-stmt.c (compute_overall_iter_number): Fix a typo.

From-SVN: r120915

gcc/
200x-xx-xx  Richard Sandiford  <richard@codesourcery.com>
	    Nathan Sidwell  <nathan@codesourcery.com>

	* config/m68k/m68k.h (PCC_STATIC_STRUCT_RETURN): Delete.
	(ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add MOTOROLA cases.
	* config/m68k/coff.h (REGISTER_PREFIX_MD): Delete.
	* config/m68k/m68020-elf.h (LIB_SPEC): Delete.
	* config/m68k/m68k-none.h (CC1_SPEC, CPP_SUBTARGET_SPEC): Delete.
	* config/m68k/m68kelf.h (IMMEDIATE_PREFIX, REGISTER_PREFIX_MD)
	(ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
	(NO_DOLLAR_IN_LABEL, PCC_STATIC_STRUCT_RETURN): Don't undefine.
	(BSS_ASM_OP, ASM_OUTPUT_SKIP, ASM_OUTPUT_ASCII): Delete.
	* config/m68k/m68kemb.h (PCC_STATIC_STRUCT_RETURN): Don't undefine.
	* config/m68k/linux.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE)
	(WCHAR_TYPE_SIZE, TARGET_OBJFMT_CPP_BUILTINS): Delete.
	(TARGET_OS_CPP_BUILTINS): Don't define mc68000 and mc68020 here.
	(DBX_REGISTER_NUMBER): Delete.
	* config/m68k/netbsd-elf.h (IMMEDIATE_PREFIX): Delete.
	(PCC_STATIC_STRUCT_RETURN): Don't undefine.
	* config/m68k/openbsd.h (PCC_STATIC_STRUCT_RETURN): Define.

Co-Authored-By: Nathan Sidwell <nathan@codesourcery.com>

From-SVN: r120913

gcc/
	* config.gcc (m68k-*-uclinux*): Add flat.h to $tm_file.
	* config/flat.h: New file.
	* crtstuff.c (USE_PT_GNU_EH_FRAME): Don't define if
	OBJECT_FORMAT_FLAT.
	* config/m68k/m68k.h (ASM_PREFERRED_EH_DATA_FORMAT): Do not use
	indirect references for -msep-data or -mid-shared-library.
	Do not use PC-relative code addresses either.
	* config/m68k/m68k.c (override_options): Restrict -fPIC error
	to -mpcrel.
	* config/m68k/uclinux.h (STARTFILE_SPEC): Define.  Use Scrt1.o
	for shared libraries and crt1.o for executables.  Use crti.o and
	crtbegin.o.
	(ENDFILE_SPEC): Use crtend.o and crtn.o.
	(LIB_SPEC): Suppress -Rlibc.gdb if -static-libc is given.
	Do not add -elf2flt or -shared-lib-id options here.
	(LINK_SPEC): Define.  Pass -elf2flt if no -elf2flt option is given.
	Pass -shared-lib-id if -mid-shared-library, taking the library
	identifier from -mshared-library-id if given, otherwise
	defaulting to 0.
	(EH_FRAME_IN_DATA_SECTION): Do not undefine.
	(INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Likewise.
	(TARGET_OS_CPP_BUILTINS): Define __GXX_MERGED_TYPEINFO_NAMES=0
	and __GXX_TYPEINFO_EQUALITY_INLINE=0 if -mid-shared-library.
	(DRIVER_SELF_SPECS): Map unadorned PIC options to -msep-data.
	* config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Add crtbegin.o
	and crtend.o.
	* config/m68k/lb1sf68.asm (PICCALL): Use an lea and pc-relative
	jump sequence for ISA A and ISA A+.
	(PICJUMP): Likewise.

From-SVN: r120912

config.gcc (m68k-*-uclinux*): Base the port on the common and m68k GNU/Linux files rather than on the generic...

gcc/
	* config.gcc (m68k-*-uclinux*): Base the port on the common
	and m68k GNU/Linux files rather than on the generic ELF ones.
	* config/m68k/uclinux.h (TARGET_VERSION): Override.
	(TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.

From-SVN: r120911

gcc/
200x-xx-xx  Julian Brown  <julian@codesourcery.com>
	    Richard Sandiford  <richard@codesourcery.com>

	* config/m68k/m68k.h (LONG_DOUBLE_TYPE_SIZE): Make 64-bit on ColdFire.
	(LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
	* config/m68k/netbsd-elf.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Undefine
	before redefining.
	* config/m68k/uclinux-oldabi.h (LONG_DOUBLE_TYPE_SIZE): Redefine to
	80 unconditionally.
	(LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Likewise.

Co-Authored-By: Richard Sandiford <richard@codesourcery.com>

From-SVN: r120910

From-SVN: r120909

trans-expr.c (copyable_array_p): Consider user derived types without allocatable components to be copyable.


	* trans-expr.c (copyable_array_p): Consider user derived types without
	allocatable components to be copyable.

	* gfortran.dg/array_memcpy_4.f90: New test case.

From-SVN: r120906

trans-stmt.c (compute_overall_iter_number): Enhance to precompute the number of interations in unconditional FORALL nests...


	* trans-stmt.c (compute_overall_iter_number): Enhance to precompute
	the number of interations in unconditional FORALL nests with constant
	bounds.

From-SVN: r120905

* config/m32r/m32r-protos.h (m32r_expand_epilogue): Declare it.
* config/m32r/m32r.c (m32r_setup_incoming_varargs): Use gen_frame_mem.
  (m32r_compute_frame_size): Use unsigned for regno.
  (m32r_reload_lr): Use gen_frame_mem.
  (pop): New.
  (m32r_output_function_epilogue): Don't output the function epilogue textually here.
  (m32r_expand_epilogue): New.
  (direct_return): Return false if the function has the interrupt attribute.
  (m32r_hard_regno_rename_ok): Remove code for the textual epilogue.
* config/m32r/m32r.md (epilogue): New expander.
  (return_lr, return_rte): New insns.
  (return): Make it expander.
  (return_normal): New expander.

From-SVN: r120904

2007-01-18  Josh Conner  <jconner@apple.com>

	PR target/30485
	* gcc.dg/vect/vect.exp: Add support for no-trapping-math tests.
	* gcc.dg/vect/no-trapping-math-1: New.
	* gcc.dg/vect/no-trapping-math-2: New.

From-SVN: r120903

2007-01-18  Josh Conner  <jconner@apple.com>

	PR target/30485
	* config/rs6000/rs6000.c (rs6000_emit_vector_compare): Add
	support for UNLE, UNLT, UNGE, and UNGT.

From-SVN: r120902

	* configure: Rebuilt.
	* configure.ac: Use multi_basedir instead of libgcj_basedir.

From-SVN: r120901

	* tree-vrp.c (finalize_jump_threads): Do not call cleanup_cfg by hand.
	* tree-tailcall (add_virtual_phis): Likewise.
	(optimize_tail_call): Return TODOs.
	(execute_tail_calls): Return TODOs.
	* tree-ssa-ccp (execute_fold_all_builtins): Do cleanup_cfg via TODO.
	* tree-cfgcleanup.c (cleanup_tree_cfg_loop): Return if something
	changed.
	* tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_value):
	Cleanup cfg using TODO.
	* tree-flow.h (cleanup_tree_cfg_loop): Update prototype.
	* passes.c (execute_function_todo): When cleanup did something, remove
	unused locals.
	* tree-cfg.c (pass_build_cfg): Add cleanup_cfg TODO.
	(make_edges): Don't cleanup_cfg.

From-SVN: r120900

reg-stack.c (subst_stack_regs_pat): Use generic code for instructions that operate on the top of stack.

	* reg-stack.c (subst_stack_regs_pat) [UNSPEC_SINCOS_COS,
	UNSPEC_XTRACT_FRACT]: Use generic code for instructions that
	operate on the top of stack.
	[UNSPEC_SINCOS_SIN, UNSPEC_XTRACT_EXP, UNSPEC_TAN]: Rewrite
	register handling of instructions that output to the second
	stack slot.
	[UNSPEC_TAN_ONE, UNSPEC_TAN_TAN]: Remove.
	(move_for_stack_reg): Special-case check for dead destination
	stack slot for constant load of 1.0 inside UNSPEC_TAN.

	* config/i386/i386.md (UNSPEC_TAN): New constant.
	(UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): Remove.
	(fptanxf4_i387, fptan_extend<mode>xf4_i387): New patterns
	to correctly model move of constant 1.0 to top stack slot.
	(*tandf3_1, *tansf3_1, *tanxf3_1): Remove insn patterns.
	(unnamed peephole2 pattern): Remove corresponding peephole2
	pattern that optimizes tan insn and loading of constant 1.0.
	(tanxf2): Use fptanxf4_i387.
	(tan<mode>2): Rename from tansf2 and tandf2 and macroize insn
	patterns using X87MODEF12 mode macro.  Use fptan_extend<mode>xf4_i387
	and truncate result to requested mode.  Use SSE_FLOAT_MODE_P to
	disable patterns for SSE math.
	(sincos<mode>3): Use truncxf<mode>2_i387_noop for truncation.
	(fyl2x_extend<mode>xf3_i387): Use X87MODEF12 for operand 1.

testsuite/ChangeLog:

	* gcc.target/i386/387-8.c: Update comment about optimizing
	inherent load of 1.0 of fptan instruction.

From-SVN: r120899

2007-01-18  Dirk Mueller  <dmueller@suse.de>
·           Richard Guenther <rguenther@suse.de>

·       PR diagnostic/8268
·       * doc/invoke.texi (Warray-bounds): Document -Warray-bounds.
·       * common.opt (Warray-bounds): Add new warning option.
·       * c-opts.c (c_common_handle_option): Define -Warray-bounds
·       if -Wall is given.
        * Makefile.in: make tree-vrp.o depend on toplev.h
·       * tree-vrp.c (vrp_finalize): Call check_array_refs if -Warray-bounds
·       is enabled.
·       (check_array_refs, check_array_bounds, check_array_ref): New.

·       * gcc.dg/Warray-bounds.c: New testcase.
        * gcc.dg/Warray-bounds-2.c: New testcase.
        * g++.dg/warn/Warray-bounds.C: New testcase.
        * g++.dg/warn/Warray-bounds-2.C: New testcase.

From-SVN: r120898

2007-01-18  Francois-Xavier Coudert  <coudert@clipper.ens.fr>
            Tobias Burnus  <burnus@net-b.de>

       PR libfortran/29649
       * gfortran.h (gfc_option_t): Add flag_dump_core.
       * lang.opt: Add -fdump-core option.
       * invoke.texi: Document the new options.
       * trans-decl.c (gfc_build_builtin_function_decls): Add new
         options to the call to set_std.
       * options.c (gfc_init_options, gfc_handle_option): Set the
         new options.

2007-01-18  Francois-Xavier Coudert  <coudert@clipper.ens.fr>
            Tobias Burnus  <burnus@net-b.de>

       PR libfortran/29649
       * runtime/environ.c (variable_table): New GFORTRAN_ERROR_DUMPCORE
         environment variable.
       * runtime/compile_options.c (set_std): Add new argument.
       * runtime/error.c (sys_exit): Move from io/unix.c. Add coredump functionality.
       * libgfortran.h (options_t): New dump_core and backtrace members.
         (sys_exit): Move prototype.
       * io/unix.c (sys_exit): Move to runtime/error.c.
       * configure.ac: Add check for getrlimit.
       * configure: Regenerate.


Co-Authored-By: Tobias Burnus <burnus@net-b.de>

From-SVN: r120897

2007-01-18  Paolo Carlini  <pcarlini@suse.de>

	* include/bits/basic_string.h (basic_string<>::_S_compare): Add.
	(compare(const basic_string&)): Use it.
	* include/bits/basic_string.tcc (compare(size_type, size_type,
	const basic_string&), compare(size_type, size_type,
	const basic_string&, size_type, size_type), compare(const _CharT*),
	compare(size_type, size_type, const _CharT*), compare(size_type,
	size_type, const _CharT*, size_type)): Likewise.
	* include/ext/vstring_util.h (__vstring_utility<>::_S_compare): Add.
	* include/ext/vstring.h (compare(const __versa_string&)): Use it.
	* include/ext/vstring.tcc (compare(size_type, size_type,
	const __versa_string&), compare(size_type, size_type,
	const __versa_string&, size_type, size_type), compare(const _CharT*),
	compare(size_type, size_type, const _CharT*), compare(size_type,
	size_type, const _CharT*, size_type)): Likewise.

From-SVN: r120896

2007-01-18  Gary Benson  <gbenson@redhat.com>

	* gnu/java/nio/natVMPipeEcos.cc:
	Renamed from gnu/java/nio/natPipeImplEcos.cc.
	* gnu/java/nio/natVMPipePosix.cc:
	Renamed from gnu/java/nio/natPipeImplPosix.cc.
	* gnu/java/nio/natVMPipeWin32.cc:
	Renamed from gnu/java/nio/natPipeImplWin32.cc.
	* gnu/java/nio/natVMSelectorEcos.cc:
	Renamed from gnu/java/nio/natSelectorImplEcos.cc.
	* gnu/java/nio/natVMSelectorPosix.cc:
	Renamed from gnu/java/nio/natSelectorImplPosix.cc.
	* gnu/java/nio/natVMSelectorWin32.cc:
	Renamed from gnu/java/nio/natSelectorImplWin32.cc.
	* java/io/natVMObjectInputStream.cc:
	Renamed from java/io/natObjectInputStream.cc.
	* java/lang/natVMDouble.cc:
	Renamed from java/lang/natDouble.cc.
	* java/lang/natVMFloat.cc:
	Renamed from java/lang/natFloat.cc.	
	* Makefile.am, configure.ac: Reflect the above.
	* Makefile.in, configure: Rebuilt.

From-SVN: r120895

	* tree-ssa-ccp.c (ccp_finalize): Return if something changed.
	(execute_ssa_ccp): Return flags conditionally.
	* tree-ssa-propagate.c (substitue_and_fold): Return if something was
	changed.
	* tree-ssa-propagate.h (substitute_and_fold): Update prototype.

From-SVN: r120894

cfgcleanup.c (cleanup_cfg): Detect cfglayout mode and set the CLEANUP_CFGLAYOUT flag when in cfglayout mode.

	* cfgcleanup.c (cleanup_cfg): Detect cfglayout mode and set
	the CLEANUP_CFGLAYOUT flag when in cfglayout mode.

	* Makefile.c (GTFILES): Add cfglayout.h.
	* gengtype.c (open_base_files): Likewise.
	* cfglayout.c (cfg_layout_function_footer,
	cfg_layout_function_header) Reindent to make gengtype happy.
	* cfglayout.h (cfg_layout_function_footer,
	cfg_layout_function_header): Add GTY(()) marker.

	* ifcvt.c (noce_try_sign_mask): Make sure INSN_B is non-null.

From-SVN: r120893

* Makefile.am (all-recursive, install-recursive,
mostlyclean-recursive, clean-recursive, distclean-recursive,
maintainer-clean-recursive): Add missing targets.
* Makefile.in: Rebuilt.

From-SVN: r120892

	* genautomata.c (write_automata): Include xstrerror output in the
	error message if writing the DFA description file fails.

From-SVN: r120891

From-SVN: r120889

	* configure.ac: Don't define NO_SIGSET and NO_DEBUGGING while
	cross-compiling.
	* configure: Regenerated.
	* include/gc_config.h.in: Regenerated.

From-SVN: r120883