* fold-const.c (fold): Compare TYPE_MAIN_VARIANT rather than
        the types themselves to discover type equivalence.

From-SVN: r37354

From-SVN: r37353

recog.c (validate_replace_rtx_1): Consider subregs when replacing a register with a constant inside a...

        * recog.c (validate_replace_rtx_1): Consider subregs when
        replacing a register with a constant inside a sign/zero_extend.

From-SVN: r37352

        * gcc.dg/sequence-pt-1.c: Cast from pointer to integer
        via size_t instead of int.

From-SVN: r37351

From-SVN: r37350

        * gcc.c-torture/execute/string-opt-1.c: Make stub functions static.
        * gcc.c-torture/execute/string-opt-2.c: Likewise.
        * gcc.c-torture/execute/string-opt-3.c: Likewise.
        * gcc.c-torture/execute/string-opt-4.c: Likewise.

From-SVN: r37349

2000-11-07  Eric Christopher  <echristo@redhat.com>

        * decl.c (init_decl_processing): Change definition of
        __wchar_t to wchar_t.  Remove artificial declaration of
        wchar_t.
        * lex.c: Change instances of __wchar_t to wchar_t.

From-SVN: r37348

        * ltcf-c.sh (aix4): Improve shared library configuration; require
        exporting symbols.
        * ltcf-cxx.sh (aix4): Define.
        * ltconfig (aix4): Define library and soname specs appropriate for
        AIX.  Define command to create export symbols list.

From-SVN: r37347

In gcc/:
2000-11-09  Geoffrey Keating  <geoffk@redhat.com>

	* c-decl.c (finish_struct): When a structure is completed,
	check all its variant types for completeness.

In gcc/testsuite/:
2000-11-09  Geoffrey Keating  <geoffk@redhat.com>

	* gcc.c-torture/compile/20001109-1.c: New test.
	* gcc.c-torture/compile/20001109-2.c: New test.

From-SVN: r37346

        * cpphash.c: Move cpp_defined here from cpplib.c.
        * cpplib.c: Update comments, move cpp_defined to cpphash.c.
        * cpplex.c (_cpp_lex_token): Don't leave the lexer at EOL.
        * cppmacro.c (cpp_get_token): Update comments, no need now
        to catch the CPP_EOF meaning EOL case.

From-SVN: r37345

sparc.c (sparc_va_arg): When the required alignment is more than that provided, copy to a temporary.

	* config/sparc/sparc.c (sparc_va_arg): When the required alignment
	is more than that provided, copy to a temporary.

From-SVN: r37344

From-SVN: r37343

* mklibgcc.in (EXTRA_MULTILIB_PARTS): Prevent `make' from
interpreting $out as a macro assignment.
* Makefile.in (T_TARGET): New auxiliary macro and target.
(all): Add a target right in the beginning, so that we don't build
T_TARGET by default.

From-SVN: r37342

        * config/i386/i386.md (mmx_pinsrw): Output operands in correct
        order for -mintel-syntax.  Remove comment now that the operand
        order has been checked.
        (mmx_pextrw): Likewise.
        (mmx_pshufw): Likewise.

From-SVN: r37341

gcp/ChangeLog:
	* lex.c (do_identifier): Don't lookup_name for operators.
	* parse.y (operator): Save looking_for_typename.
	(unoperator): Restore it.
	* spew.c (frob_opname): Use nth_token for lookahead.
testsuite/ChangeLog:
	* g++.old-deja/g++.pt/operator1.C: New test.

From-SVN: r37340

From-SVN: r37339

	* builtins.c (c_strlen): Use TREE_STRING_LENGTH - 1 for max.
	(c_getstr): New function.
	(expand_builtin_strstr): Do nothing if -fcheck-memory-usage.
	If both arguments are constant string, optimize out.
	(expand_builtin_strchr, expand_builtin_strrchr): New functions.
	(expand_builtin_strpbrk): Use c_getstr, do nothing if
	-fcheck-memory-usage.
	(expand_builtin_fputs): Likewise.
	(expand_builtin_strcmp): Add MODE argument.
	Use even if !HAVE_cmpstrsi.
	Optimize the case when both arguments are constant strings.
	(expand_builtin): Adjust expand_builtin_strcmp caller.
	Call expand_builtin_strchr and expand_builtin_strrchr.
	* c-common.c (c_common_nodes_and_builtins): Add strchr and strrchr
	builtins.
	* builtins.def (BUILT_IN_STRRCHR): Add.

	* gcc.c-torture/execute/string-opt-1.c: Add test for strstr
	with both arguments constant strings.
	* gcc.c-torture/execute/string-opt-3.c: New test.
	* gcc.c-torture/execute/string-opt-4.c: New test.
	* gcc.c-torture/execute/string-opt-5.c: New test.

From-SVN: r37338

From-SVN: r37337

From-SVN: r37336

From-SVN: r37335

	* calls.c (expand_call, emit_library_call_value_1), collect2.c
	(scan_prog_file), config/a29k/a29k.c (print_operand),
	config/sparc/sparc.c (order_regs_for_local_alloc): Use memcpy ()
	instead of bcopy ().
	* real.h: Use memcmp () instead of bcmp ().
	* config/m88k/m88k.c (m88k_layout_frame), config/sh/sh.c
	(split_branches), config/sparc/sparc.c (ultra_flush_pipeline,
	ultrasparc_sched_init, ultrasparc_sched_reorder),
	config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Use memset ()
	instead of bzero ().
	* config/vax/xm-xms.h (FILE_NAME_NONDIRECTORY): Use strrchr ()
	instead of rindex ().
	* configure.in: Don't check for bzero, bcmp, index or rindex.
	* configure, config.in: Regenerate.
	* system.h: Don't include declarations for bzero, bcmp, index or
	rindex.
	* config/i386/xm-beos.h, config/rs6000/xm-beos.h: Don't define
	bzero, bcmp, index or rindex.

java:
	* parse.y (create_new_parser_context): Use memset () instead of
	bzero ().

From-SVN: r37334

* config/i386/cygwin.h: Add -no-win32 switch.  Separate -mno-cygwin include and
library paths from -mcygwin case.  Parameterize some declarations to avoid
warnings.  Use standard locations for include and lib dirs.

From-SVN: r37333

	* include/bits/codecvt.h (codecvt::do_out): Make it const-correct.
	(codecvt::do_in): Likewise.

From-SVN: r37332

fix stays in place.

From-SVN: r37331

flow.c (init_propagate_block_info): Protect the rtx stored in mem_set_list from modification by find_auto_inc.

        * flow.c (init_propagate_block_info): Protect the rtx stored in
        mem_set_list from modification by find_auto_inc.
        (mark_set_1): Likewise.

From-SVN: r37330

        * cpplex.c (_cpp_lex_token): Handle directives directly.
        In the case of a directive interrupting a function-like
        macro invocation, use extra_char since read_ahead is
        used to store the '#'.  Return a CPP_EOF in this case.
        * cppmacro.c (parse_arg): No need to handle CPP_DHASH any more.
        (cpp_get_token): Don't handle directives here.
        * cpplib.h: Remove CPP_DHASH token type.

From-SVN: r37329

	* snapshot: New file.

Co-Authored-By: Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>

From-SVN: r37328

	* README: Fix typo. Remove incorrect reference to Cygnus.

Co-Authored-By: Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>

From-SVN: r37327

	* regmove.c (combine_stack_adjustments_for_blocks): Recognize pushes
	formed using PRE_MODIFY too.

From-SVN: r37326

	* gjavah.c (process_file): Only include gcj/cni.h when generating
	CNI stubs.

From-SVN: r37325

        * src/locale-inst.cc: Add explicit instantiations of
        _M_fill_insert and fill_n<..., unsigned long,...> .

From-SVN: r37324

2000-11-08  Jeffrey Oldham  <oldham@oz.codesourcery.com>

	* gcc_build (bootstrap_gcc): New function.
	(configure_gcc): Likewise.
	(build_gcc): Rewritten to use configure and bootstrap.
	(MAKE_BOOTSTRAP_OPTIONS): Replaced MAKE_OPTIONS.

From-SVN: r37323

c-tree.texi (VAR_DECL): Describe representation of GCC's extension for placing variables in particular...

	* c-tree.texi (VAR_DECL): Describe representation of GCC's
	extension for placing variables in particular registers.

From-SVN: r37322

c-tree.texi (FUNCTION_TYPE): Clarify TYPE_ARG_TYPES for unprototyped C functions with no parameters.

	* c-tree.texi (FUNCTION_TYPE): Clarify TYPE_ARG_TYPES for
	unprototyped C functions with no parameters.

From-SVN: r37321

	* config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Cast DELTA to int
	before passing to fprintf.

From-SVN: r37320

cp/ChangeLog
	* decl.c (grok_op_properties): Always use coerce_new_type and
	coerce_delete_type.
	* decl2.c (coerce_new_type): Use c_size_type_node. Preserve
	exception specification. Tidy up.
	(coerce_delete_type): Preserve exception specification. Tidy up.
testsuite/ChangeLog
	* g++.old-deja/g++.other/crash36.C: New test.

From-SVN: r37319

From-SVN: r37318

	* function.c (expand_function_start): Cast GET_MODE_SIZE to
	HOST_WIDE_INT before negating it.

From-SVN: r37317

	* expr.c (expand_expr) [ADDR_EXPR]: Handle when op0 is RETURN_DECL
	passed in multiple non-contiguous locations.

From-SVN: r37316

From-SVN: r37315