https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100152
--- Comment #18 from lucier at math dot purdue.edu ---
I can't see to build mainline on this machine, it fails with
../../../gcc-mainline/gcc/rtl.h:4547:42: error: use of undeclared identifier
'TARGET_ISA_64BIT'
&& GET_MODE_PRECISION (int_mode) < BITS_PER_WORD)
^
../../../gcc-mainline/gcc/defaults.h:485:40: note: expanded from macro
'BITS_PER_WORD'
#define BITS_PER_WORD (BITS_PER_UNIT * UNITS_PER_WORD)
^
../../../gcc-mainline/gcc/config/i386/i386.h:663:26: note: expanded from macro
'UNITS_PER_WORD'
#define UNITS_PER_WORD (TARGET_64BIT ? 8 : 4)
^
../../../gcc-mainline/gcc/config/i386/darwin.h:29:22: note: expanded from macro
'TARGET_64BIT'
#define TARGET_64BIT TARGET_ISA_64BIT
<stuff omitted>
54 warnings and 1 error generated.
make[3]: *** [build/genpreds.o] Error 1
make[2]: *** [all-stage1-gcc] Error 2
make[1]: *** [stage1-bubble] Error 2
make: *** [all] Error 2
This is with
[Bradleys-Mac-mini:~/programs/gcc/gcc-mainline] lucier% git log -1 --oneline
5445da1a94b (HEAD -> master, origin/trunk, origin/master, origin/HEAD)
[libstdc++] Add missing _M_try_acquire() to __platform_semaphore
and configuring with
78 13:51 ../../gcc-mainline/configure --prefix=/usr/local/gcc-mainline
--enable-languages=c --disable-multilib
--with-sysroot=/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk
and then make.
