Hi,
on a rather old x86_64-linux machine GCC doesn't build anymore with r257414:
libtool: compile: /xxx/Gcc/svn-dirs/trunk-build/./gcc/xg++
-B/xxx/Gcc/svn-dirs/trunk-build/./gcc/ -nostdinc++ -nostdinc++
-I/xxx/Gcc/svn-dirs/trunk-build/x86_64-pc-linux-gnu/libstdc++-v3/include/x86_64-pc-linux-gnu
-I/xxx/Gcc/svn-dirs/trunk-build/x86_64-pc-linux-gnu/libstdc++-v3/include
-I/xxx/Gcc/svn-dirs/trunk/libstdc++-v3/libsupc++
-I/xxx/Gcc/svn-dirs/trunk/libstdc++-v3/include/backward
-I/xxx/Gcc/svn-dirs/trunk/libstdc++-v3/testsuite/util
-L/xxx/Gcc/svn-dirs/trunk-build/x86_64-pc-linux-gnu/libstdc++-v3/src
-L/xxx/Gcc/svn-dirs/trunk-build/x86_64-pc-linux-gnu/libstdc++-v3/src/.libs
-L/xxx/Gcc/svn-dirs/trunk-build/x86_64-pc-linux-gnu/libstdc++-v3/libsupc++/.libs
-B/xxx/Gcc/svn-dirs/trunk-build/x86_64-pc-linux-gnu/libstdc++-v3/src/.libs
-B/xxx/Gcc/svn-dirs/trunk-build/x86_64-pc-linux-gnu/libstdc++-v3/libsupc++/.libs
-B/xxx/Gcc/svn-dirs/trunk-install/x86_64-pc-linux-gnu/bin/
-B/xxx/Gcc/svn-dirs/trunk-install/x86_64-pc-linux-gnu/lib/ -isystem
/xxx/Gcc/svn-dirs/trunk-install/x86_64-pc-linux-gnu/include -isystem
/xxx/Gcc/svn-dirs/trunk-install/x86_64-pc-linux-gnu/sys-include
-DHAVE_CONFIG_H -I. -I../../../trunk/libitm
-I../../../trunk/libitm/config/linux/x86
-I../../../trunk/libitm/config/linux -I../../../trunk/libitm/config/x86
-I../../../trunk/libitm/config/posix
-I../../../trunk/libitm/config/generic -I../../../trunk/libitm -mrtm
-Wall -pthread -Werror -fcf-protection -mcet -std=gnu++0x
-funwind-tables -fno-exceptions -fno-rtti -fabi-version=4 -g -O2
-D_GNU_SOURCE -MT beginend.lo -MD -MP -MF .deps/beginend.Tpo -c
../../../trunk/libitm/beginend.cc -fPIC -DPIC -o .libs/beginend.o
In file included from
/xxx/Gcc/svn-dirs/trunk-build/gcc/include/x86intrin.h:27,
from ../../../trunk/libitm/config/x86/target.h:26,
from ../../../trunk/libitm/libitm_i.h:74,
from ../../../trunk/libitm/barrier.cc:25:
/xxx/Gcc/svn-dirs/trunk-build/gcc/include/ia32intrin.h:56:28: internal
compiler error: in ix86_option_override_internal, at config/i386/i386.c:4952
#pragma GCC target("sse4.2")
Paolo.
