[Bug bootstrap/51031] build error in libitm (how to disable trans-mem???)

["kargl at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51031

kargl at gcc dot gnu.org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |kargl at gcc dot gnu.org

--- Comment #12 from kargl at gcc dot gnu.org 2011-11-10 00:35:29 UTC ---
(In reply to comment #11)
> At r181241, x86_64-apple-darwin11, bootstrap now fails at...
> 
> 
> libtool: compile:  /sw/src/fink.build/gcc47-4.7.0-1/darwin_objdir/./gcc/g++
> -B/sw/src/fink.build/gcc47-4.7.0-1/darwin_objdir/./gcc/ -nostdinc++ -nostdinc++
> -I/sw/src/fink.build/gcc47-4.7.0-1/darwin_objdir/x86_64-apple-darwin11.2.0/libstdc++-v3/include/x86_64-apple-darwin11.2.0
> -I/sw/src/fink.build/gcc47-4.7.0-1/darwin_objdir/x86_64-apple-darwin11.2.0/libstdc++-v3/include
> -I/sw/src/fink.build/gcc47-4.7.0-1/gcc-4.7-20111109/libstdc++-v3/libsupc++
> -I/sw/src/fink.build/gcc47-4.7.0-1/gcc-4.7-20111109/libstdc++-v3/include/backward
> -I/sw/src/fink.build/gcc47-4.7.0-1/gcc-4.7-20111109/libstdc++-v3/testsuite/util
> -L/sw/src/fink.build/gcc47-4.7.0-1/darwin_objdir/x86_64-apple-darwin11.2.0/libstdc++-v3/src
> -L/sw/src/fink.build/gcc47-4.7.0-1/darwin_objdir/x86_64-apple-darwin11.2.0/libstdc++-v3/src/.libs
> -B/sw/lib/gcc4.7/x86_64-apple-darwin11.2.0/bin/
> -B/sw/lib/gcc4.7/x86_64-apple-darwin11.2.0/lib/ -isystem
> /sw/lib/gcc4.7/x86_64-apple-darwin11.2.0/include -isystem
> /sw/lib/gcc4.7/x86_64-apple-darwin11.2.0/sys-include -DHAVE_CONFIG_H -I.
> -I../../../gcc-4.7-20111109/libitm
> -I../../../gcc-4.7-20111109/libitm/config/x86
> -I../../../gcc-4.7-20111109/libitm/config/posix
> -I../../../gcc-4.7-20111109/libitm/config/generic
> -I../../../gcc-4.7-20111109/libitm -std=gnu++0x -funwind-tables -fno-exceptions
> -fno-rtti -Wall -pthread -Werror -mavx -fabi-version=4 -g -O2 -MT x86_avx.lo
> -MD -MP -MF .deps/x86_avx.Tpo -c
> ../../../gcc-4.7-20111109/libitm/config/x86/x86_avx.cc  -fno-common -DPIC -o
> .libs/x86_avx.o
> /var/tmp//ccBoRKx4.s:44:no such instruction: `vmovaps 16(%rsp), %ymm0'
> /var/tmp//ccBoRKx4.s:92:no such instruction: `vmovaps 16(%rsp), %ymm0'
> /var/tmp//ccBoRKx4.s:140:no such instruction: `vmovaps 16(%rsp), %ymm0'
> /var/tmp//ccBoRKx4.s:188:no such instruction: `vmovaps 16(%rsp), %ymm0'
> /var/tmp//ccBoRKx4.s:215:no such instruction: `vmovaps %ymm0, 32(%rsp)'
> /var/tmp//ccBoRKx4.s:217:no such instruction: `vzeroupper'
> /var/tmp//ccBoRKx4.s:263:no such instruction: `vmovaps %ymm0, 32(%rsp)'
> /var/tmp//ccBoRKx4.s:265:no such instruction: `vzeroupper'
> /var/tmp//ccBoRKx4.s:311:no such instruction: `vmovaps %ymm0, 32(%rsp)'
> /var/tmp//ccBoRKx4.s:313:no such instruction: `vzeroupper'
> make[2]: *** [x86_avx.lo] Error 1
> make[1]: *** [all-recursive] Error 1
> make: *** [all] Error 2

me too. :(

Doing a full bootstrap on i686-*-freebsd ends at the same error.

Using --disable-bootstrap and a simple gmake ends with libitm 
using the system C++ instead to the newly built C++ compiler?