From-SVN: r29549

From-SVN: r29548

From-SVN: r29547

	* g++.old-deja/g++.other/dyncast1.C: New test.
	* g++.old-deja/g++.other/dyncast2.C: New test.
	* g++.old-deja/g++.other/dyncast3.C: New test.
	* g++.old-deja/g++.other/dyncast4.C: New test.
	* g++.old-deja/g++.other/dyncast5.C: New test.
	* g++.old-deja/g++.eh/catch3.C: New test.
	* g++.old-deja/g++.eh/catch3p.C: New test.
	* g++.old-deja/g++.eh/catch4.C: New test.
	* g++.old-deja/g++.eh/catch4p.C: New test.
	* g++.old-deja/g++.eh/catch5.C: New test.
	* g++.old-deja/g++.eh/catch5p.C: New test.
	* g++.old-deja/g++.eh/catch6.C: New test.
	* g++.old-deja/g++.eh/catch6p.C: New test.
	* g++.old-deja/g++.eh/catch7.C: New test.
	* g++.old-deja/g++.eh/catch7p.C: New test.
	* g++.old-deja/g++.eh/catch8.C: New test.
	* g++.old-deja/g++.eh/catch8p.C: New test.
	* g++.old-deja/g++.eh/catch9.C: New test.
	* g++.old-deja/g++.eh/catch9p.C: New test.

From-SVN: r29546

        * flow.c (merge_blocks_move_successor_nojumps): Delete the
        BARRIER at the end of the successor, not the BARRIER before
        the successor.

From-SVN: r29545

	* cp-tree.h (get_dynamic_cast_base_type): Prototype new function
	* search.c (dynamic_cast_base_recurse): New function.
	(get_dynamic_cast_base_type): New function for dynamic cast.
	* rtti.c (build_dynamic_cast_1): Determine source and target
	class relationship. Call __dynamic_cast_2.
	* tinfo.h (__user_type_info::upcast): New catch dispatcher.
	(__user_type_info::dyncast): New dynamic cast dispatcher.
	(__user_type_info::sub_kind): New nested enumeration.
	(__user_type_info::contained_p): sub_kind predicate.
	(__user_type_info::contained_public_p): Likewise.
	(__user_type_info::contained_nonpublic_p): Likewise.
	(__user_type_info::contained_nonvirtual_p: Likewise.
	(__user_type_info::upcast_result): New nested struct.
	(__user_type_info::dyncast_result): New nested struct.
	(*::do_upcast): New catch function.
	(*::do_dyncast): New dynamic cast function.
	(__user_type_info::find_public_subobj): New dynamic cast
	helper dispatcher.
	(*::do_find_public_subobj): New dynamic cast helper function.
	* tinfo.cc (__user_type_info::upcast): Define catch dispatcher.
	(__user_type_info::dyncast): Define dynamic cast dispatcher.
	(*::do_upcast): Define catch function.
	(*::do_dyncast): Define dynamic cast function.
	(*::do_find_public_subobj): Define dynamic cast helper function.
	* tinfo2.cc (__throw_type_match_rtti_2): Use upcast.
	(__dynamic_cast): Backwards compatibility wrapper. Use dyncast.
	(__dynamic_cast_2): New dynamic cast runtime.

From-SVN: r29544

        * Makefile.in (gc.o, gc_gc.o): Do not pass -fgnu-runtime to
        the compiler when building C code.

From-SVN: r29543

From-SVN: r29542

        * stmt.c (any_pending_cleanups): Don't crash when
        current_function->stmt is unset.

From-SVN: r29541

From-SVN: r29540

From-SVN: r29539

From-SVN: r29538

	* cp-tree.h (finish_stmt_expr): Change prototype.
	* expr.c (cplus_expand_expr): Adjust call accordingly.
	* init.c (finish_init_stmts): Likewise.
	* parse.y (primary): Likewise.
	* pt.c (tsubst_copy): Likewise.
	* semantics.c (finish_stmt_expr): Don't take two parameters.
	Don't remove generated BLOCKs from the block-tree.

From-SVN: r29537

        * cp-tree.h (finish_stmt_expr): Change prototype.
        * expr.c (cplus_expand_expr): Adjust call accordingly.
        * init.c (finish_init_stmts): Likewise.
        * parse.y (primary): Likewise.
        * pt.c (tsubst_copy): Likewise.
        * semantics.c (finish_stmt_expr): Don't take two parameters.
        Don't remove generated BLOCKs from the block-tree.

From-SVN: r29536

emit-rtl.c (init_emit_once): Initialize const_int_rtx before other initializations that may use it for...

* emit-rtl.c (init_emit_once): Initialize const_int_rtx before
other initializations that may use it for relative offsets.

From-SVN: r29535

* config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Use stabs.
(ASM_SPEC): Moved from sol2dbg.h.  Added work-around for gas.
* config/i386/sol2dbg.h: Removed.
* config/i386/sol2gas.h: New file, to enable gas work-around.
* configure.in: Use i386/sol2gas.h on Solaris/x86 --with-gas.
Don't use sol2dbg.h.
* configure: Rebuilt.

From-SVN: r29534

	* cp-tree.h (finish_stmt_expr): Change prototype.
	* expr.c (cplus_expand_expr): Adjust call accordingly.
	* init.c (finish_init_stmts): Likewise.
	* parse.y (primary): Likewise.
	* pt.c (tsubst_copy): Likewise.
	* semantics.c (finish_stmt_expr): Don't take two parameters.
	Don't remove generated BLOCKs from the block-tree.

From-SVN: r29533

From-SVN: r29532

	* NEWS: Note that fact.
	* class.c (build_vbase_path): Don't check flag_this_is_variable.
	* cp-tree.h (EXPR_STMT_ASSIGNS_THIS): Remove.
	(language_function): Remove assigns_this, just_assigned_this, and
	x_base_init_expr.  Add x_vcalls_possible_p.  Add vtbls_set_up_p.
	(base_init_expr): Remove.
	(current_vcalls_possible_p): New macro.
	(vtbls_set_up_p): Likewise.
	(emit_base_init): Change prototype.
	* decl.c (finish_destructor_body): New function, split out from
	finish_function.
	(current_function_assigns_this): Remove.
	(current_function_just_assigned_this): Likewise.
	(start_function): Don't set them.
	(finish_function): Don't check them.  Don't emit
	base-initialization code here.  Generate code for destructors when
	doing semantic analysis.
	(finish_stmt): Don't check current_function_just_assigned_this.
	* decl2.c (lang_f_options): Remove this-is-variable.
	(lang_decode_option): Likewise.
	(grokclassfn): Don't check flag_this_is_variable.
	* init.c (emit_base_init): Return the expression generated.
	(construct_virtual_bases): Don't push/pop obstacks.  Fix
	typo.
	(build_new_1): Don't check flag_this_is_variable.
	(get_temp_regvar): Don't set DECL_REGISTER.
	(build_vec_init): Don't call use_variable.
	* lang-options.h: Remove "-fthis-is-variable" and
	"-fno-this-is-variable".
	* pt.c (tsubst_expr): Don't check EXPR_STMT_ASSIGNS_THIS.
	* search.c (expand_upcast_fixups): Use finish_expr_stmt, not
	expand_expr_stmt.
	* semantics.c (finish_expr_stmt_real): Rename to ...
	(finish_expr_stmt): This.  Remove assigned_this parameter.
	(begin_if_stmt): Call do_pushlevel before starting the statement.
	(begin_compound_stmt): Don't declare __FUNCTION__ in scope-less
	blocks.
	(setup_vtbl_ptr): Emit initialization code for bases and members
	at semantic-analysis time.  Emit code to initialize vtables in
	destructors here.
	(expand_stmt): Use finish_expr_stmt, not finish_expr_stmt_real.
	Don't handle CTOR_INITIALIZER any more.
	* typeck.c (build_modify_expr): Don't check for assignments to
	this.
	(c_expand_return): Don't suggest assigning to `this'.

	* Makefile.in (decl.o): Depend on RTL_H.
	(decl2.o): Likewise.
	(class.o): Likewise.
	(call.o): Likewise.
	(method.o): Likewise.
	(search.o): Likewise.
	(tree.o): Likewise.
	(pt.o): Likewise.

	* decl.c (duplicate_decls): When a builtin function is redeclared
	as static, make sure it is mangled correctly.

	* ir.texi (CTOR_INITIALIZER): Remove mention.  Fix typo.  Add
	detail about the statement-tree.

From-SVN: r29531

        * basic-block.h (compute_bb_for_insn): Declare.
        * flow.c (compute_bb_for_insn): Export.  Don't accept the varray
        to use; set size of basic_block_for_insn directly.
        (find_basic_blocks): Update.

From-SVN: r29530

	* configure: Rebuilt.
	* configure.in: Send output of `-fuse-divide-subroutine' test
	compilation to /dev/null.

From-SVN: r29529

From-SVN: r29528

       * crtstuff.c (ON_EXIT): Delete empty macro definition.
       (__do_global_ctors_aux): Call atexit(), not ON_EXIT().

From-SVN: r29527

         * fold-const.c (fold_range_test): Do not try to fold the range
         test if the rhs or lhs has side effects.

From-SVN: r29526

1999-09-15  Andreas Schwab  <schwab@suse.de>

	* Makefile.in (parse.o): Depend on $(JAVA_TREE_H).

From-SVN: r29525

From-SVN: r29524

        * basic-block.h (compute_flow_dominators): Declare.

        * gcse.c (alloc_code_hoist_mem): New function.
        (free_code_hoist_mem, compute_code_hoist_vbeinout): Likewise.
        (compute_code_hoist_data, hoist_expr_reaches_here_p): Likewise.
        (hoist_code, one_code_hoisting_pass): Likewise.
        (gcse_main): If optimizing for size, then hoist expressions
        computed in multiple dominated basic blocks.

From-SVN: r29523

unrecognised options.

From-SVN: r29522

        * gcse.c (invalid_nonnull_info): New function.
        (delete_null_pointer_checks): Likewise.
        * rtl.h (delete_null_pointer_checks): Declare.
        * toplev.c (rest_of_compilation): Call delete_null_pointer_checks.

From-SVN: r29521

decoders.

From-SVN: r29520

        * flow.c (merge_blocks_move_predecessor_nojumps): New function.
        (merge-blocks_move_successor_nojumps): Likewise.
        (merge_blocks): Allow merging of some blocks, even if it requires
        physical movement of the blocks, but not if it requires new jumps.

From-SVN: r29519

        * bitmap.c (debug_bitmap_file): Renmaed from bitmap_debug_file.
        Callers and prototype changed.
        * bitmap.h: Fix debug_bitmap and debug_bitmap_file prototypes.

From-SVN: r29518

* config/sparc/sol2.h (LINK_SPEC): Avoid the duplication of
-YP when both -p and -pg are present.  From i386/sol2.h.

From-SVN: r29516

From-SVN: r29515

From-SVN: r29514

From-SVN: r29513

From-SVN: r29512

From-SVN: r29511

From-SVN: r29510

	* rtl.h (insns_safe_to_move_p): New function.
	* loop.c (find_and_verify_loops): Use it.
	* rtlanal.c (insns_safe_to_move_p): Define it.

From-SVN: r29509