Zack Weinberg [Thu, 20 Jan 2000 18:25:12 +0000 (18:25 +0000)]
Makefile.in (fixinc.sh): Depend on specs.
* Makefile.in (fixinc.sh): Depend on specs.
* fixinc/Makefile.in: Add rule to create machname.h.
(fixlib.o): Depend on machname.h.
* fixinc/fixtests.c (machine_name): New test.
* fixinc/fixfixes.c (machine_name): New fix.
* fixinc/fixlib.c (mn_get_regexps): New helper function for
the machine_name test and fix.
* fixinc/fixlib.h: Prototype it.
* fixinc/inclhack.def (machine_name): Use the C test and fix.
* fixinc/fixincl.x, fixinc/inclhack.sh: Rebuild.
* gcc.c (do_spec_1) [case P]: Take care not to create
identifiers with three leading or trailing underscores.
* fixinc/Makefile.in (FIXINC_DEFS): Add -DIN_GCC.
(fixincl): Don't specify libraries twice on link line.
(gnu-regex.o): Remove special rule.
* fixinc/gnu-regex.c: Define REGEX_MALLOC if C_ALLOCA was
defined by config.h. Do not define _REGEX_RE_COMP.
(regcomp): Allocate and initialize a fastmap.
* fixinc/gnu-regex.h: Do not define _REGEX_RE_COMP.
Zack Weinberg [Wed, 19 Jan 2000 21:41:04 +0000 (21:41 +0000)]
Makefile.in: Correct dependencies of fixincl and fixincl.o.
* fixinc/Makefile.in: Correct dependencies of fixincl and fixincl.o.
* fixinc/fixfixes.c (IO_use, CTRL_use, IO_defn, CTRL_defn): New fixes.
(fix_char_macro_defines, fix_char_macro_uses): New functions.
* fixinc/fixlib.c (is_cxx_header): Do the text scan with a regexp.
Recognize Emacs mode markers also.
* fixinc/fixtests.c (else_endif_label): Fix bug in recognition of
C++ comments in C++ headers. Call is_cxx_header only if
necessary.
* fixinc/inclhack.def (avoid_bool): Add select for the problem and
bypass for ncurses.
(bsd43_io_macros, io_def_quotes, ioctl_fix_ctrl): Replace with...
(io_def_quotes, io_use_quotes, ctrl_def_quotes, ctrl_use_quotes):
... these, which use the new C fixes.
(math_exception): Escape literal '+' in bypass expression.
Michael Hayes [Wed, 19 Jan 2000 11:19:20 +0000 (11:19 +0000)]
loop.c (current_loop_info): Renamed from loop_info_data and changed to a pointer.
* loop.c (current_loop_info): Renamed from loop_info_data
and changed to a pointer.
(loop_optimize): Allocate loop_info structure for each loop
and initialise to zero.
(scan_loop): Set current_loop_info.
* unroll.c (loop_iterations): Don't abort if REG_USERVAR_P set
on iteration_var.
* stupid.c: Die die die.
* Makefile.in (OBJS): Remove stupid.o.
(stupid.o): Likewise.
* except.c (emit_eh_context): Don't emit USEs for stupid.
* explow.c (probe_stack_range): Likewise.
* flags.h (obey_regdecls): Remove.
* flow.c (find_basic_blocks): Don't run try_merge_blocks
when not optimizing.
(life_analysis): Limit data collection when not optimizing.
(mark_regs_live_at_end): Always mark the return value registers.
(mark_used_regs): Remove dummy RETURN case.
(print_rtl_with_bb): Don't consult obey_regdecls.
* function.c (use_variable, use_variable_after): Remove.
(assign_parms): Consult optimize not obey_regdecls.
(expand_function_start): Don't emit USEs for stupid.
(expand_function_end): Likewise.
* global.c (build_insn_chain): Export.
* integrate.c (expand_inline_function): Kill return-value USE
handling code.
* jump.c (jump_optimize_1): Do simple jump optimizations and
dead code elimination.
(calculate_can_reach_end): Remove check_deleted argument.
(delete_insn): Patch out insns even when not optimizing.
* local-alloc.c (block_alloc): Don't do tying when not optimizing.
* rtl.h (use_variable, use_variable_after): Remove declarations.
(build_insn_chain): Declare.
* stmt.c (expand_value_return): Don't emit USEs for stupid.
(expand_end_bindings): Likewise.
(expand_decl): Likewise. Consult optimize not obey_regdecls.
* toplev.c (obey_regdecls): Remove.
(rest_of_compilation): Don't set it. Kill stupid in favour of
flow1, local-alloc, and reload.
(main): Don't set obey_regdecls.
* config/nextstep.c (handle_pragma): Likewise.
* alpha/alpha.md (allocate_stack): Don't emit USEs for stupid.
* arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't fix reg 0 for stupid.
Jan Hubicka [Tue, 18 Jan 2000 15:25:05 +0000 (16:25 +0100)]
i386.md (memstr): Do not use rep stosb for counts divisible by 4 when optimize_size.
* i386.md (memstr): Do not use rep stosb for counts divisible by 4
when optimize_size.
(clrstrsi): Rewrite.
(strsethi, strsetqi): New expanders.
(strsethi_1, strsetqi_1, rep_stossi, rep_stosqi): New insn patterns.
(cmpstrsi): Emit compare insn before cmpstrsi_1
(cmpstrsi_nz): use flags, set type to str, prefix_length to 1.
(strlensi_1): Likewise.
(cmpstrsi_1): Likewise; do not output compare.
(strlen expander): Do not unroll when optimizing for size.
(*subsi3_carry): Rename to subsi3_carry
(addqi3_cc): New pattern.
* i386.h (processor_costs): Add move_ratio field.
(MOVE_RATIO): Use move_ratio field, set to 3 for OPTIMIZE_SIZE
* i386.c (*_cost): Set move_ratio.
(x86_unroll_strlen): Enable for Athlon, PPro and K6 too.
(x86_expand_strlensi_1): Rewrite the main loop.
Martin v. Löwis [Tue, 18 Jan 2000 00:01:06 +0000 (00:01 +0000)]
c-parse.in (SAVE_WARN_FLAGS): Create an INTEGER_CST.
* c-parse.in (SAVE_WARN_FLAGS): Create an INTEGER_CST.
(RESTORE_WARN_FLAGS): Unpack it.
Change semantic type of extension to ttype.
* c-common.c (split_specs_attrs): Expect an INTEGER_CST.
* c-parse.y, c-parse.c, objc/objc-parse.y,
objc/objc-parse.c: Regenerate.
Mark Mitchell [Mon, 17 Jan 2000 22:54:23 +0000 (22:54 +0000)]
cp-tree.h (build_shared_int_cst): New function.
* cp-tree.h (build_shared_int_cst): New function.
* call.c (build_over_call): Use DECL_VIRTUAL_CONTEXT, for clarity.
* class.c (modify_vtable_entry): Likewise.
(add_virtual_function): Split out code to generated shared
INTEGER_CSTs to build_share_int_cst.
(modify_all_vtables): Handle all the overridden functions here.
Add overridden functions from non-primary virtual bases to the
primary vtable.
(finish_struct_1): Adjust call to modify_all_vtables. Add
overridden functions from non-primary bases to the vtable.
* tree.c (build_shared_int_cst): New function.
Andrew Haley [Mon, 17 Jan 2000 15:45:24 +0000 (15:45 +0000)]
natThrowable.cc: New file.
2000-01-14 Andrew Haley <aph@cygnus.com>
* java/lang/natThrowable.cc: New file.
* java/lang/Throwable.java (fillInStackTrace): Make native.
(printStackTrace): Call native method to do this.
(Throwable): Call fillInStackTrace.
(stackTrace): New variable.
* prims.cc: (_Jv_execName): New variable.
(catch_segv): Call fillInStackTrace.
(catch_fpe): Ditto.
(_Jv_ThisExecutable): New functions.
(JvRunMain): Set the name of this executable.
Mark Mitchell [Mon, 17 Jan 2000 04:08:01 +0000 (04:08 +0000)]
cp-tree.h (flag_new_abi): Move.
* cp-tree.h (flag_new_abi): Move.
(flag_use_cxa_atexit): Likewise.
(flag_honor_std): Likewise.
(flag_rtti): Likewise.
(vbase_offsets_in_vtable_p): Define.
(vptrs_present_everywhere_p): Likewise.
(TYPE_CONTAINS_VPTR_P): Likewise.
(dfs_walk_real): Declare.
* class.c (build_vbase_pointer_fields): Check
vbase_offsets_in_vtable_p.
(dfs_build_vbase_offset_vtbl_entries): Record the vbase indices in
BINFO_VPTR_FIELD.
(build_vbase_offset_vtbl_entries): Simplify.
(build_vbase_offset_vtbl_entries): Adjust.
(build_vbase_pointer): Add ability to look up vbase offsets in
vtable.
(start_vtable): New function.
(add_virtual_function): Use it.
(determine_primary_base): Use TYPE_CONTAINS_VPTR_P.
(num_extra_vtbl_entries): Use vbase_offsets_in_vtable_p.
(build_vtbl_initializer): Take the type of the complete object as
input. Use it to correctly calculate vbase offsets.
(dfs_finish_vtbls): Pass the complete type to
build_vtbl_initializer.
(check_bases_and_members): Use TYPE_CONTAINS_VPTR_P.
(create_vtable_ptr): Create a vtable even if there are no
new virtual functions, under the new ABI.
(finish_struct_1): Likewise.
(get_vfield_name): Use TYPE_CONTAINS_VPTR_P.
* decl.c (exapnd_static_init): Remove call to
preserve_initializer.
* decl2.c (mark_vtable_entries): Tweak to handle vbase offsets in
vtables.
* init.c (initialize_vtbl_ptrs): Initialize them in pre-order.
(expand_virtual_init): Use vbase_offsets_in_vtable_p.
(construct_virtual_bases): Don't initialize virtual base pointers
under the new ABI.
(build_aggr_init): Clean up comment.
(expand_aggr_init_1): Likewise.
* rtti.c (expand_class_desc): Store the virtual function table
index where the vbase offset lives in the offset field.
* search.c (dfs_walk_real): Make it global.
(dfs_debug_mark): Use TYPE_CONTAINS_VPTR_P.
* tree.c (make_binfo): Don't clear BINFO_VPTR_FIELD.
* tinfo.h (USItype): Make it signed under the new ABI.
* tinfo.cc (convert_to_base): New function. Encapsulate base
conversion logic here.
(__class_type_info::do_upcast): Use it.
(__class_type_info::do_dyncast): Likewise.
(__class_type_info::do_find_public_subobj): Likewise.
Mark Mitchell [Sun, 16 Jan 2000 16:59:44 +0000 (16:59 +0000)]
cp-tree.h (num_extra_vtbl_entries): New function.
* cp-tree.h (num_extra_vtbl_entries): New function.
(size_extra_vtbl_entries): Likewise.
(dfs_vtable_path_unmark): Likewise.
(dfs_vtable_path_unmarked_real_bases_queue_p): Likewise.
(dfs_vtable_path_marked_real_bases_queue_p): Likewise.
* class.c (num_extra_vtbl_entries): New function.
(size_extra_vtbl_entries): Likewise.
(dfs_build_vbase_offset_vtbl_entries): New function.
(build_vbase_offset_vtbl_entries): Likewise.
(build_vtbl_initializer): Use it.
(finish_struct_1): Adjust vtable sizes (using
num_extra_vtbl_entries).
* expr.c (cplus_expand_expr): Assert that the DECL_RTL for a
THUNK_DECL is non-NULL before expanding it.
* init.c (expand_virtual_init): Adjust the vtable pointer by
size_extra_vtbl_entries before storing it.
* search.c (get_shared_vase_if_not_primary): Adjust prototype.
Handle TREE_LIST parameters here, not in the dfs_* functions.
(dfs_unmarked_real_bases_queue_p): Adjust.
(dfs_marked_real_bases_queue_p): Likewise.
(dfs_vtable_path_unmarked_real_bases_queue_p): New function.
(dfs_vtable_path_marked_real_bases_queue_p): New function.
(dfs_vtable_path_unmark): Likewise.