* config.gcc (bfin*-linux-uclibc*): Add ./linux-sysroot-suffix.h

	* config.gcc (bfin*-linux-uclibc*): Add ./linux-sysroot-suffix.h
	to tm_file.
	* config/bfin/print-sysroot-suffix.sh: New.
	* config/bfin/t-bfin-elf (EXTRA_PARTS): Remove.
	(MULTILIB_OPTIONS, MULTILIB_DIRNAMES, MULTILIB_MATCHES,
	MULTILIB_EXCEPTIONS): Redefine with new multilibs.
	* config/bfin/t-bfin-uclinux (EXTRA_PARTS): Remove.
	(MULTILIB_OPTIONS, MULTILIB_DIRNAMES, MULTILIB_MATCHES,
	MULTILIB_EXCEPTIONS): Redefine with new multilibs.
	* config/bfin/t-bfin-linux (EXTRA_PARTS): Remove.
	(MULTILIB_OPTIONS, MULTILIB_DIRNAMES, MULTILIB_MATCHES,
	MULTILIB_EXCEPTIONS): Redefine with new multilibs.
	(linux-sysroot-suffix.h): New target.
	* config/bfin/bfin.opt (mcsync-anomaly): Use Var instead of Mask.
	(mspecld-anomaly): Likewise.
	* config/bfin/bfin-protos.h (enum bfin_cpu_type): Renamed from
	(enum bfin_cpu): ... this. Add BFIN_CPU_BF522, BFIN_CPU_BF525,
	BFIN_CPU_BF527, BFIN_CPU_BF538, BFIN_CPU_BF539, BFIN_CPU_BF542,
	BFIN_CPU_BF544, BFIN_CPU_BF548, and BFIN_CPU_BF549.
	(bfin_si_revision): Declare.
	(bfin_workarounds): Declare.
	(WA_SPECULATIVE_LOADS): Define.
	(ENABLE_WA_SPECULATIVE_LOADS): Define.
	(WA_SPECULATIVE_SYNCS): Define.
	(ENABLE_WA_SPECULATIVE_SYNCS): Define.
	* config/bfin/elf.h (STARTFILE_SPEC): Rename crt532.o to basiccrt.o.
	(LIB_SPEC): Add %s to the linker scripts.
	Use proper linker script for bf522, bf525, bf527,
	bf538, bf539, bf542, bf544, bf548, and bf549.
	* config/bfin/bfin.c (bfin_si_revision): Define.
	(bfin_workarounds): Define.
	(struct bfin_cpu): New.
	(bfin_cpus): New.
	(bfin_handle_option): Handle silicon revision part of -mcpu option.
	(override_options): Set bfin_workarounds.
	(length_for_loop): Replace TARGET_CSYNC_ANOMALY with
	ENABLE_WA_SPECULATIVE_SYNCS, TARGET_SPECLD_ANOMALY with
	ENABLE_WA_SPECULATIVE_LOADS.
	(bfin_reorg): Likewise.
	* config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
	macros for bf522, bf525, bf527, bf538, bf539,
	bf542, bf544, bf548, and bf549.
	Define __SILICON_REVISION__ and __WORKAROUND_* macros if needed.
	Don't define __ID_SHARED_LIB__ when -msep-data.
	(TARGET_DEFAULT): Define as 0.
	(DRIVER_SELF_SPECS): Add -mcpu=bf532 if no -mcpu option.
	* doc/invoke.texi (Blackfin Options): Document silicon
	revision part of -mcpu option and it now accepts bf522, bf525,
	bf527, bf538, bf539, bf542, bf544, bf548, and bf549.
	Neither -mspecld-anomaly nor -mcsync-anomaly is enabled anymore.

	testsuite/
	* gcc.target/bfin/bfin.exp: New.
	* gcc.target/bfin/{workarounds-any.c, workarounds-none.c,
	workarounds-1.c, workarounds-2.c, workarounds-3.c, workarounds-4.c,
	mcpu-bf522.c, mcpu-bf525.c, mcpu-bf527.c,
	mcpu-bf531.c, mcpu-bf532.c, mcpu-bf533.c,
	mcpu-bf534.c, mcpu-bf536.c, mcpu-bf537.c,
	mcpu-bf538.c, mcpu-bf539.c, mcpu-bf542.c,
	mcpu-bf544.c, mcpu-bf548.c, mcpu-bf549.c,
	mcpu-bf561.c, mcpu-default.c}: New tests.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@128597 138bc75d-0d04-0410-961f-82ee72b054a4