David Daney <david.s.da...@gmail.com> writes: > Hi Richard, > > I was just trying to build the trunk GCC at r165246 > > Configured thusly: > > $ ../trunk/configure --target=mips64-linux > --with-sysroot=/home/daney/mips64-linux > --prefix=/home/daney/mips64-linux --with-arch=mips64r2 > --enable-languages=c --disable-libmudflap > > Back on: > r162086 | rsandifo | 2010-07-12 11:53:01 -0700 (Mon, 12 Jul 2010) | 36 lines > > gcc/ > * doc/tm.texi.in (SWITCHABLE_TARGET): Document. > [...] > > You added SWITCHABLE_TARGET, but it seems to break building now in expr.c > > gcc -c -g -O2 -DIN_GCC -DCROSS_DIRECTORY_STRUCTURE -W -Wall > -Wwrite-strings -Wcast-qual -Wstrict-prototypes -Wmissing-prototypes > -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros > -Wno-overlength-strings -Wold-style-definition -Wc++-compat -fno-common > -DHAVE_CONFIG_H -I. -I. -I../../trunk/gcc -I../../trunk/gcc/. > -I../../trunk/gcc/../include -I../../trunk/gcc/../libcpp/include > -I../../trunk/gcc/../libdecnumber -I../../trunk/gcc/../libdecnumber/dpd > -I../libdecnumber -I/usr/include/libelf ../../trunk/gcc/expr.c -o expr.o > In file included from ../../trunk/gcc/expr.c:57: > ../../trunk/gcc/target-globals.h:24: error: expected identifier or ‘(’ > before ‘&’ token > ../../trunk/gcc/target-globals.h: In function ‘restore_target_globals’: > ../../trunk/gcc/target-globals.h:63: error: lvalue required as left > operand of assignment > > > This seems to be caused by: > > flags.h:243 #define this_target_flag_state (&default_target_flag_state) > > target-globals.h:24 extern struct target_flag_state *this_target_flag_state; > > Which when preprocessed we get: > > expr.i:??? extern struct target_flag_state *(&default_target_flag_state); > > Which evidently is not valid C. > > I am not sure how to go about fixing this.
You're behind on gcc-patches. :-) See: http://gcc.gnu.org/ml/gcc-patches/2010-10/msg00780.html Richard
