https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94254
Zdenek Sojka <zsojka at seznam dot cz> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |zsojka at seznam dot cz --- Comment #1 from Zdenek Sojka <zsojka at seznam dot cz> --- I observe the same issue, and it breaks libgcc build for me: $ /repo/build-trunk-r10-7320-20200321085330-g497498c878d-checking-yes-rtl-df-extra-powerpc/./gcc/xgcc -B/repo/build-trunk-r10-7320-20200321085330-g497498c878d-checking-yes-rtl-df-extra-powerpc/./gcc/ -B/repo/gcc-trunk//binary-trunk-r10-7320-20200321085330-g497498c878d-checking-yes-rtl-df-extra-powerpc/powerpc-unknown-linux-gnu/bin/ -B/repo/gcc-trunk//binary-trunk-r10-7320-20200321085330-g497498c878d-checking-yes-rtl-df-extra-powerpc/powerpc-unknown-linux-gnu/lib/ -isystem /repo/gcc-trunk//binary-trunk-r10-7320-20200321085330-g497498c878d-checking-yes-rtl-df-extra-powerpc/powerpc-unknown-linux-gnu/include -isystem /repo/gcc-trunk//binary-trunk-r10-7320-20200321085330-g497498c878d-checking-yes-rtl-df-extra-powerpc/powerpc-unknown-linux-gnu/sys-include -g -O2 -O2 -g -O2 -DIN_GCC -DCROSS_DIRECTORY_STRUCTURE -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition -isystem ./include -fPIC -mlong-double-128 -mno-minimal-toc -g -DIN_LIBGCC2 -fbuilding-libgcc -fno-stack-protector -fPIC -mlong-double-128 -mno-minimal-toc -I. -I. -I../.././gcc -I/repo/gcc-trunk/libgcc -I/repo/gcc-trunk/libgcc/. -I/repo/gcc-trunk/libgcc/../gcc -I/repo/gcc-trunk/libgcc/../include -I/repo/gcc-trunk/libgcc/../libdecnumber/dpd -I/repo/gcc-trunk/libgcc/../libdecnumber -DHAVE_CC_TLS -o _sd_to_si.o -MT _sd_to_si.o -MD -MP -MF _sd_to_si.dep -DFINE_GRAINED_LIBRARIES -DL_sd_to_si -DWIDTH=32 -c /repo/gcc-trunk/libgcc/dfp-bit.c hangs; I can provide reduced testcase if needed (for reasons unknown to me, git gcc-descr returns "r10-7320" for me for the same git checkout as in #c0)