https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120513
--- Comment #29 from Greg Chandler <chandleg at wizardsworks dot org> ---
I tried recompiling the native again with the absolute minimum, with debugging
to help try to track this down:
../configure \
--disable-analyzer \
--disable-bootstrap \
--disable-cet \
--disable-default-pie \
--disable-default-ssp \
--disable-fixincludes \
--disable-gcov \
--disable-libada \
--disable-libgomp \
--disable-libitm \
--disable-libquadmath \
--disable-libsanitizer \
--disable-libssp \
--disable-libstdcxx-pch \
--disable-libvtv \
--disable-lto \
--disable-multilib \
--disable-nls \
--disable-objc-gc \
--disable-systemtap \
--disable-werror \
--enable-languages=c,c++ \
--without-libatomic \
--without-libbacktrace \
--without-isl \
--without-zstd \
--with-system-zlib \
STAGE1_C{,XX}FLAGS="-O0 -g" \
--build=x86_64-slackware-linux \
--host=alpha-linux-gnu \
--target=alpha-linux-gnu \
--prefix=/usr \
--libdir=/usr/lib \
--mandir=/usr/man \
--infodir=/usr/info \
--enable-valgrind-annotations
I've also added kernel debugging options to oops/panic on hung treads set at 60
seconds.
It turns out valgrind supports about everything except for alpha so I can't
actually use that...
So all I can tell at this point is that it 99% seems like the gcc driver. It
forks cc1, but it looks like it's either in a sleep state or some kind of wait.
I can't get gdb to give me anything usable to get past that....
Does anyone have any suggestions at this point to help me get unstuck and
moving again?