[patch] backport powerpc64-freebsd support to 4.7 branch

[Andreas Tobler <andreast-list at fgznet dot ch>]

Hello all,

I did a backport of the powerpc64-freebsd support to the 4.7 branch, 
here the results:

http://gcc.gnu.org/ml/gcc-testresults/2012-04/msg02768.html
http://gcc.gnu.org/ml/gcc-testresults/2012-04/msg02767.html

Is the attached/below ok to commit to 4.7 branch?

TIA,
Andreas

libstdc++:
2012-04-28  Andreas Tobler  <andreast@fgznet.ch>

	Backport from mainline
	2012-03-21  Andreas Tobler  <andreast@fgznet.ch>

	* testsuite/23_containers/vector/bool/modifiers/insert/31370.cc:
	Skip this test on powerpc64-*-freebsd*.

libgcc:
2012-04-28  Andreas Tobler  <andreast@fgznet.ch>

	Backport from mainline
	2012-03-21  Andreas Tobler  <andreast@fgznet.ch>

	* config.host: Add bits to support powerpc64-*-freebsd*.
	* config/rs6000/freebsd-unwind.h: New file.
	* config/rs6000/t-freebsd64: New file.

gcc:
2012-04-28  Andreas Tobler  <andreast@fgznet.ch>

	Backport from mainline
	2012-03-21  Andreas Tobler  <andreast@fgznet.ch>

	* configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
	Introduce emul_name to select the right linker emulation for
	powerpc64-*-freebsd*.
	* configure: Regenerate.
	* config.gcc: Add bits to support powerpc64-*-freebsd*.
	* config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
	* config/rs6000/freebsd64.h: New file.
	* config/rs6000/rs6000.c (rs6000_option_override_internal): Use
	POWERPC_FREEBSD.
	(rs6000_savres_strategy): Likewise.
	(rs6000_savres_routine_name): Likewise.
	(rs6000_elf_file_end): Likewise.
	* config/rs6000/t-freebsd64: New file.
	* config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
	rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.

Attachment: gcc-4.7.1-powerpc64-2.diff
Description: Text document