* config/mips/mips.h (REGISTER_MOVE_COST): Remove redundant
case for moving from HI/LO/HI_LO_REG. This makes the behavior
match the comment for MIPS16.
From-SVN: r31413
* fr30.h (TRAMPOLINE_TEMPLATE): Use nops to ensure the static chain
and destination functions are 32bit aligned within the trampoline.
(TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Corresponding changes.
(TRAMPOLINE_ALIGNMENT): Define.
From-SVN: r31409
* fr30.c (call_operand): Tighten and rework to match rules for
call RTL expressions.
* fr30.h (PREDICATE_CODES, case call_operand): Only allow MEMs.
* fr30.md (call patterns): Improve constraints.
From-SVN: r31405
* pt.c (tsubst_friend_function): Improve comment.
(instantiate_decl): Avoid crashing when a "nested" function is
instantiated from the top level.
From-SVN: r31403
Thu Jan 13 14:46:03 2000 Jason Eckhardt <jle@cygnus.com>
Stan Cox <scox@cygnus.com>
* predict.c: New file. Preliminary infrastructure work for static
branch prediction and basic block reordering.
* basic-block.h: Add prototype for estimate_probability.
* Makefile.in: Add rules for predict.o.
Co-Authored-By: Stan Cox <scox@cygnus.com>
From-SVN: r31402
* config/ns32k/ns32k.md: Revert Jan 9 change.
* genrecog.c (maybe_both_true_2): Do not compare a predicate-test
to a mode-test, if the predicate is address_operand.
From-SVN: r31384
* flow.c (split_edge): If we have to insert a new jump, make
sure to associate it with a basic block.
* flow.c (commit_one_edge_insertion): A block with one successor
can end in a JUMP_INSN that is not a simplejump.
From-SVN: r31380
* Makefile.in (SHOPT): New macro, flag to ld to create
shared library. Defaults to "-shared".
(SHLIB): Use new SHOPT rather than hardcoded "-shared".
* configure.in: While configuring for *-*-beos*, if
--enable-shared is given, add beos.ml to list of makefile
frags.
* config/beos.ml: New file.
From-SVN: r31373
* configure.in (i?86-*-beos{pe,elf,}*): Recognize.
* i386/t-beos, i386/x-beos, i386/xm-beos.h: New files.
* i386/beos-elf.h, i386/beos-pe.h: New files.
* Makefile.in (CROSS_SYSTEM_HEADER_DIR): New.
* cross-make (SYSTEM_HEADER_DIR): Define using
CROSS_SYSTEM_HEADER_DIR.
* gcc.c (LIBRARY_PATH_ENV): Provide default.
(process_command): Use it.
(main): Likewise. Kill trailing = from env vars.
(build_search_list): Put it back.
* collect2.c (main): Use LIBRARY_PATH_ENV.
* configure.in (GCC_NEED_DECLARATIONS): Add environ.
* toplev.c: Use NEED_DECLARATION_ENVIRON.
* tm.texi (Frame Layout): Document SMALL_STACK.
* c-common.c (c_common_nodes_and_builtins): Check it.
* system.h: Undef alloca after including glibc's <stdlib.h>,
if USE_C_ALLOCA is defined.
* gcc.c (set_input): New fn.
(main): After all input files are compiled, reset the input file
info to the first.
* aclocal.m4 (rindex, index): If already defined, don't attempt
to redefine.
* ginclude/varargs.h: (__va_list__): Define ifndef.
* ginclude/stdarg.h: Likewise.
* ginclude/stddef.h (__WCHAR_TYPE__) [BEOS]: Use int
instead of unsigned char.
* hash.h (true, false, boolean): Undef before enum.
From-SVN: r31366
* cp-tree.h (dfs_skip_vbases): New function.
(find_vbase_instance): Likewise.
* class.c (determine_primary_base): Allow a nearly empty base to
serve as a primary base class under the new ABI.
(get_class_offset_1): Rename to ...
(dfs_get_class_offset): ... this. Simplify. Don't issue error
messages here.
(get_class_offset): Use it. Issue error messages here.
(dfs_modify_vtables): Rely on dfs_unmarked_real_bases_queue_p to
find the right copies of virtual bases.
(fixup_vtable_deltas1): Rename to ...
(dfs_fixup_vtable_deltas): ... this. Adjust to handle virtual
bases as primary bases.
(fixup_vtable_deltas): Remove.
(override_one_vtable): Handle virtual bases as primary bases.
(merge_overrides): Likewise.
(finish_struct_1): Likewise.
(dump_class_hierarchy): Dump primary-ness of bases as well.
* search.c (mark_primary_bases): Use a pre-order traversal to
handle primary virtual bases.
(dfs_skip_vbases): New fiunction.
(expand_upcast_fixups): Adjust to handle primary virtual bases.
(fixup_virtual_upcast_offsets): Likewise.
(fixup_all_virtual_upcast_offsets): Likewise.
(dfs_find_vbase_instances): New function.
(find_vbase_instance): Likewise.
From-SVN: r31360
