Zack Weinberg [Thu, 27 Jan 2000 22:29:07 +0000 (22:29 +0000)]
cppinit.c (cpp_handle_option): Recognize C++ comments under -std=gnu89.
* cppinit.c (cpp_handle_option): Recognize C++ comments under
-std=gnu89.
* cpplib.c (skip_block_comment, skip_line_comment): Split code
out of...
(skip_comment) ... here. Permit C++ comments in system
headers always. Warn about C++ comments in user code under
-std=gnu89 -pedantic.
(copy_comment): Use skip_comment.
(cpp_skip_hspace, cpp_get_token): skip_comment can no longer
return EOF.
(consider_directive_while_skipping, do_else, do_endif): Call
validate_else unconditionally.
(validate_else): Check CPP_PEDANTIC here. Accept non-comment
text after the conditional in a system header.
* cpplib.h (struct cpp_buffer): Add flag
warned_cplusplus_comments.
* emit-rtl.c (unshare_all_rtl): Unshare virtual parameters too.
Use unshare_all_rtl_1.
(unshare_all_rtl_again): New function.
(unshare_all_rtl_1): New function split out of unshare_all_rtl.
* function.c (purge_addressof_1): Use unshare_all_rtl_again
rather than resetting the 'used' flags ourself.
* toplev.c (rest_of_compilation): Add current_function_decl
to the unshare_all_rtl call.
* tree.h: Prototype unshare_all_rtl.
* rtl.h: Prototype unshare_all_rtl_again here.
alpha.c (alpha_emit_conditional_move): Use VOIDmode when testing for a signed comparison.
* alpha.c (alpha_emit_conditional_move): Use VOIDmode when
testing for a signed comparison.
(alpha_emit_floatuns): New.
* alpha-protos.h: Declare it.
* alpha.md (floatunsdisf2, floatunsdidf2): New.
(extendsfdf2): Tidy.
Tom Tromey [Wed, 26 Jan 2000 23:56:36 +0000 (23:56 +0000)]
method.h (JvNumMethods): Moved from Class.h.
* gcj/method.h (JvNumMethods): Moved from Class.h.
(JvGetFirstMethod): Likewise.
* java/lang/Class.h (Object): Updated decl of
_Jv_JNI_ToReflectedField.
(Object): Added _Jv_JNI_ToReflectedMethod as a friend.
* Makefile.in: Rebuilt.
* Makefile.am (java/lang/reflect/Field.h): Added `jboolean'
argument of _Jv_JNI_ToReflectedField.
(java/lang/reflect/Constructor.h): Added _Jv_JNI_ToReflectedMethod
as a friend.
(java/lang/reflect/Method.h): Likewise.
* include/jni.h (class _Jv_JNIEnv): Added `klass' member. Use
__GCJ_JNI_IMPL__.
(jweak): New typedef.
(struct JNINativeInterface): Correctly declare remaining entries.
* jni.cc: Include Class.h, ClassLoader.h.
(_Jv_JNI_FindClass): New function.
(_Jv_JNI_DefineClass): New function.
(_Jv_JNI_conversion_call): New function.
(_Jv_JNI_FindClass): Use current class loader to find class.
(_Jv_JNI_ExceptionCheck): New function.
(_Jv_JNI_FromReflectedField): Now static.
(MethodClass): New define.
(_Jv_JNI_FromReflectedMethod): New function.
(_Jv_JNI_ToReflectedMethod): Likewise.
Include Method.h.
(_Jv_JNI_IsAssignableFrom): Renamed.
(_Jv_JNI_GetStringRegion): New function.
Include StringIndexOutOfBoundsException.h.
(_Jv_JNI_GetStringUTFRegion): New function.
(_Jv_JNIFunctions): Updated for new functions.
(_Jv_JNI_GetPrimitiveArrayCritical): New function
(_Jv_JNI_ReleasePrimitiveArrayCritical): Likewise.
(_Jv_JNI_GetStringCritical): New function.
(_Jv_JNI_ReleaseStringCritical): Likewise.
(get_throwable): Removed.
(GCJ_JV_JNIENV_FRIEND): Removed.
(__GCJ_JNI_IMPL__): Define.
Include method.h.
Joern Rennecke [Wed, 26 Jan 2000 23:38:20 +0000 (23:38 +0000)]
calls.c (special_function_p): New argument fork_or_exec.
* calls.c (special_function_p): New argument fork_or_exec.
(expand_call): When profile_arc_flag is set and the function
is in the fork_or_exec group, call __bb_fork_func first.
* libgcc2.c, _bb module (__bb_fork_func): New function.
(__bb_exit_func): If fcntl F_SETLKW is available, use it to lock
output file.
* config/svr4.h (TARGET_HAS_F_SETLKW): Define.
* tree.h (special_function_p): Update prototype.
J"orn Rennecke [Wed, 26 Jan 2000 22:27:31 +0000 (22:27 +0000)]
calls.c (special_function_p): New argument fork_or_exec.
gcc:
* calls.c (special_function_p): New argument fork_or_exec.
(expand_call): When profile_arc_flag is set and the function
is in the fork_or_exec group, call __bb_fork_func first.
* libgcc2.c, _bb module (__bb_fork_func): New function.
(__bb_exit_func): If fcntl F_SETLKW is available, use it to lock
output file.
* config/svr4.h (TARGET_HAS_F_SETLKW): Define.
* tree.h (special_function_p): Update prototype.
gcc/cp:
* cp/optimize.c (calls_setjmp_r): Supply new argument
to special_function_p.
* config/sparc/sparc.c (sparc_emit_float_lib_cmp): Handle
TARGET_ARCH32 again. Handle ORDERED, UN* and LTGT comparisons
using _Qp_cmp/_Q_cmp and testing the return value.
(print_operand): Call reverse_condition_maybe_unordered if
we are handling CCFPmode or CCFPEmode.
Handle ORDERED, UN* and LTGT comparisons.
* config/sparc/sparc.md (cmptf): Use even on TARGET_ARCH32
if not TARGET_HARD_QUAD.
(seq, sne, sgt, slt, sge, sle, beq, bne, bgt, blt, bge, ble,
bunordered, bordered, bungt, bunlt, buneq, bunge, bunle, bltgt):
Call sparc_emit_float_lib_cmp even on TARGET_ARCH32.
Adjust gen_b* calls so that they reflect return comparison of
sparc_emit_float_lib_cmp.
Alexandre Oliva [Wed, 26 Jan 2000 07:57:28 +0000 (07:57 +0000)]
alpha.c (alpha_emit_xfloating_cvt): Do not assume incoming operands array is large enough for one more operand.
* config/alpha/alpha.c (alpha_emit_xfloating_cvt): Do not assume
incoming operands array is large enough for one more operand.
(alpha_emit_xfloating_arith): Likewise.
Zack Weinberg [Wed, 26 Jan 2000 07:37:30 +0000 (07:37 +0000)]
Makefile.in (machname.h): SunOS 4 sed can't handle a file with one line and no trailing newline.
* fixinc/Makefile.in (machname.h): SunOS 4 sed can't handle a
file with one line and no trailing newline.
Patch by Kaveh Ghazi <ghazi@caip.rutgers.edu>.
* fixinc/fixtests.c (machine_name_test): Fix fencepost error
checking if the match is on the line.
* fixinc/gnu-regex.c: Provide regerror not __regerror.
Tom Tromey [Wed, 26 Jan 2000 00:55:50 +0000 (00:55 +0000)]
field.h (struct _Jv_Field): Use "jshort" as type for nameIndex.
* gcj/field.h (struct _Jv_Field): Use "jshort" as type for
nameIndex. Use "jint" as type for boffset.
* java/lang/Class.h (struct _Jv_Method): Made accflags a
_Jv_ushort.
(Class): Likewise. Also changed type of method_count,
vtable_method_count, size_in_bytes, field_count,
static_field_count, interface_count.
* gcj/array.h (__JArray): Made `length' a const jsize, not an
int.
* Makefile.in (flow.o): Depend on $(EXPR_H).
* flow.c (mark_regs_live_at_end): Use hard_function_value, i.e.
duplicate the structure of diddle_return_value for keeping regs live.
Mark Mitchell [Tue, 25 Jan 2000 23:26:21 +0000 (23:26 +0000)]
cp-tree.h (vcall_offset_in_vtable_p): New macro.
* cp-tree.h (vcall_offset_in_vtable_p): New macro.
* class.c (build_vbase_offset_vtbl_entries): Fix typo in commment.
(struct vcall_offset_data_s): New type.
(dfs_vcall_offset_queue_p): New function.
(dfs_build_vcall_offset_vtbl_entries): Likewise.
(build_vcall_offset_vtbl_entries): Likewise.
(layout_vtable_decl): Likewise.
(num_vfun_entries): Likewise.
(num_extra_vtbl_entries): Add the entries for vcall offsets.
(build_vtbl_initializer): Likewise.
(dfs_finish_vtabls): Use layout_vtable_decl.
(modify_one_vtables): Always duplicate vtables under the new ABI.
(finish_struct_1): Use layout_vtable_decl.
Kaveh R. Ghazi [Tue, 25 Jan 2000 18:29:02 +0000 (18:29 +0000)]
parse.h (OBSOLETE_MODIFIER_WARNING): Don't use ANSI string concatenation.
* parse.h (OBSOLETE_MODIFIER_WARNING): Don't use ANSI string
concatenation.
(OBSOLETE_MODIFIER_WARNING2): New macro allowing two args.
* parse.y (register_fields): Don't pass a format specifier to
OBSOLETE_MODIFIER_WARNING.
(check_abstract_method_header): Use OBSOLETE_MODIFIER_WARNING2
instead of OBSOLETE_MODIFIER_WARNING, and don't pass a format
specifier.
(check_modifiers): Change function into a macro.
(check_class_interface_creation): Pass a literal format string.
Zack Weinberg [Tue, 25 Jan 2000 17:13:14 +0000 (17:13 +0000)]
c-common.c, [...]: Remove all references to obstack functions obsoleted by GC...
* c-common.c, c-decl.c, c-lang.c, c-lex.c, c-parse.in, c-pragma.c,
c-typeck.c, objc/objc-act.c: Remove all references to obstack
functions obsoleted by GC, such as push_obstacks_nochange,
end_temporary_allocation, savealloc, saveable_tree_cons, etc.
and code which existed only to decide whether or not to call
them. Remove now-unused NESTED argument from start_function;
all callers changed. Do not change behavior based on ggc_p.
The use of the ixp_obstack in c-iterate.c and the util_obstack
in objc/objc-act.c remain; these are not obsoleted by garbage
collection.
* c-tree.h: Update prototype for start_function.
alpha.c (secondary_reload_class): Don't allocate a secondary for integral mode memories into FLOAT_REGS.
* alpha.c (secondary_reload_class): Don't allocate a secondary
for integral mode memories into FLOAT_REGS. Rearrange the more
complicated memory expression inward.
Zack Weinberg [Tue, 25 Jan 2000 08:06:23 +0000 (08:06 +0000)]
inclhack.def: Fixes to play nicer with FreeBSD, and corrections to comments.
2000-01-25 Zack Weinberg <zack@wolery.cumb.org>
* inclhack.def: Fixes to play nicer with FreeBSD, and
corrections to comments.
(cxx_unready): Add select expression.
(irix_sockaddr): Add bypass expression.
(machine_ansi_h_va_list): New fix.
(stdio_va_list): No need to edit _BSD_VA_LIST_.
Split out addition of "#include <stdarg.h>" to...
(stdio_stdarg_h): ... here.
(systypes_for_aix): Rename to systypes_stdlib_size_t. Apply
to stdlib.h also. Do not munge _BSD_SIZE_T_.
(sysz_stdlib_for_sun): Delete duplicate fix for unprotected
size_t.
(ultrix_ifdef): Tighten up select expression.
* fixincl.tpl: Exorcise 'exesel'. Rewrite calculations of
re_ct and max_mach to avoid use of shell. Make printed names
match names in inclhack.def. Use static copyright date.
Don't count c_test and test expressions as requiring regex_t
slots. Add some commentary.
* inclhack.tpl: Do not include the 'This script contains N
fixup scripts' line if PROGRAM is defined. Use static
copyright date.
Jason Merrill [Tue, 25 Jan 2000 05:59:18 +0000 (00:59 -0500)]
dwarf2out.c: include "varray.h", not dyn-string.h.
* dwarf2out.c: include "varray.h", not dyn-string.h.
(ASM_OUTPUT_DWARF2_ADDR_CONST, ASM_NAME_TO_STRING): Lose.
(addr_const_to_string, addr_to_string): Lose.
(ASM_OUTPUT_DWARF_ADDR_CONST): Copy from dwarfout.c.
(struct dw_val_struct): val_addr is now an rtx.
(add_AT_addr, AT_addr, free_AT, output_aranges): Adjust.
(used_rtx_varray): New varray.
(dwarf2out_init): Initialize it.
(save_rtx): New fn.
(mem_loc_descriptor, add_const_value_attribute): Call it instead of
addr_to_string.
* arm/telf.h, arm/unknown-elf.h, mn10200.h, mn10300.h,
sparc/sp64-elf.h: Remove definition of ASM_OUTPUT_DWARF2_ADDR_CONST.
* Makefile.in (dwarf2out.o): Update dependencies.
Geoff Keating [Mon, 24 Jan 2000 20:56:33 +0000 (20:56 +0000)]
ecos.exp (gcsec-1.c): Check the version of the ld on the host, not on the build machine.
* gcc.dg/special/ecos.exp (gcsec-1.c): Check the version
of the ld on the host, not on the build machine.
Also, don't crash if '--help' is not a supported option.
* rtl.def: Add unordered fp comparisions.
* tree.def: Likewise.
* tree.h: Add ISO C 9x unordered fp comparision builtins.
* builtins.c (expand_tree_builtin): New function.
* c-typeck.c (build_function_call): Use it.
(build_binary_op): Support unordered compares.
* c-common.c (c_common_nodes_and_builtins): Add unordered compares.
* combine.c (known_cond): Handle reverse_condition returning UNKNOWN.
(reversible_comparison_p): Allow UNORDERED/ORDERED to be reversed.
* cse.c (fold_rtx): Check FLOAT_MODE_P before reversing.
(record_jump_equiv): Handle reverse_condition returning UNKNOWN.
* jump.c (reverse_condition): Don't abort for UNLE etc, but
return UNKNOWN.
(swap_condition): Handle unordered compares.
(thread_jumps): Check can_reverse before reversing.
* loop.c (get_condition): Likewise. Allow UNORERED/ORDERED to be
reversed for FP.
* optabs.c (can_compare_p): New argument CODE. Verify branch or
setcc is present before acking for cmp_optab. Update all callers.
(prepare_float_lib_cmp, init_optabs): Handle UNORDERED.
* expmed.c (do_cmp_and_jump): Update for can_compare_p.
* expr.c (expand_expr): Likewise. Support unordered compares.
(do_jump, do_store_flag): Likewise.
* expr.h (enum libfunc_index): Add unordered compares.
Nathan Sidwell [Mon, 24 Jan 2000 12:16:59 +0000 (12:16 +0000)]
cp-tree.h (CPTI_BAD_CAST, [...]): New cp_tree_index values.
* cp-tree.h (CPTI_BAD_CAST, CPTI_BAD_TYPEID, CPTI_DCAST): New
cp_tree_index values.
(throw_bad_cast_node, throw_bad_typeid_node, dynamic_cast_node):
New global node #defines for them.
* rtti.c (call_void_fn): Replace with ...
(build_runtime_decl): ... new static function.
(throw_bad_cast): Use throw_bad_cast_node and build_runtime_decl.
(throw_bad_typeid): Use throw_bad_typeid_node and build_runtime_decl.
(build_dynamic_cast_1): Always produce correctly typed result.
Explicitly produce type_info addresses. Use dynamic_cast_node.
* exception.cc (__throw_bad_cast): Return `void *'.
(__throw_bad_typeid): Return `const type_info &'.
Nathan Sidwell [Mon, 24 Jan 2000 10:59:02 +0000 (10:59 +0000)]
cp-tree.h (get_vtable_decl): Prototype new function.
* cp-tree.h (get_vtable_decl): Prototype new function.
* class.c (get_vtable_decl): New function. Broken out from ...
(build_vtable): ... here. Use it.
* decl2.c (finish_vtable_vardecl): Ignore dummy vtables created
by get_vtable_decl.
Michael Hayes [Sun, 23 Jan 2000 23:10:09 +0000 (23:10 +0000)]
basic-block.h (struct loops): New field `levels'.
2000-01-24 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
* basic-block.h (struct loops): New field `levels'.
* flow.c (flow_loops_level_compute): Traverse all outer loops.
(flow_loop_level_compute): Initialise level to 1.
(flow_loops_find): Set loops->levels.
(flow_loops_dump): Print loops->levels.
Mark Mitchell [Sun, 23 Jan 2000 18:40:20 +0000 (18:40 +0000)]
cp-tree.h (register_dtor_fn): New function.
* cp-tree.h (register_dtor_fn): New function.
* decl.c (destroy_local_static): Rename to ...
(register_dtor_fn): ... this. Give it external linkage.
(expand_static_init): Use it.
* decl2.c (do_static_initialization): Likewise, if using
__cxa_atexit.
(do_static_destruction): Check that __cxa_atexit is not in use.
(finish_file): Don't call do_static_destruction if using
__cxa_atexit.