https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98839
Bug ID: 98839 Summary: [11 regression] compilation failure for dwarf2asm.c Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: bootstrap Assignee: unassigned at gcc dot gnu.org Reporter: seurer at gcc dot gnu.org Target Milestone: --- I am seeing this on all varieties of powerpc64. I am still narrowing down when it started. make[3]: Entering directory `/home/seurer/gcc/git/build/gcc-trunk-bootstrap/gcc' /home/seurer/gcc/git/build/gcc-trunk-bootstrap/./prev-gcc/xg++ -B/home/seurer/gcc/git/build/gcc-trunk-bootstrap/./prev-gcc/ -B/home/seurer/gcc/git/install/gcc-trunk-bootstrap/powerpc64-unknown-linux-gnu/bin/ -nostdinc++ -B/home/seurer/gcc/git/build/gcc-trunk-bootstrap/prev-powerpc64-unknown-linux-gnu/libstdc++-v3/src/.libs -B/home/seurer/gcc/git/build/gcc-trunk-bootstrap/prev-powerpc64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -I/home/seurer/gcc/git/build/gcc-trunk-bootstrap/prev-powerpc64-unknown-linux-gnu/libstdc++-v3/include/powerpc64-unknown-linux-gnu -I/home/seurer/gcc/git/build/gcc-trunk-bootstrap/prev-powerpc64-unknown-linux-gnu/libstdc++-v3/include -I/home/seurer/gcc/git/gcc-trunk-bootstrap/libstdc++-v3/libsupc++ -L/home/seurer/gcc/git/build/gcc-trunk-bootstrap/prev-powerpc64-unknown-linux-gnu/libstdc++-v3/src/.libs -L/home/seurer/gcc/git/build/gcc-trunk-bootstrap/prev-powerpc64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs -fno-PIE -c -g -O2 -fno-checking -gtoggle -DIN_GCC -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wno-error=format-diag -Wmissing-format-attribute -Woverloaded-virtual -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -Werror -fno-common -DHAVE_CONFIG_H -I. -I. -I/home/seurer/gcc/git/gcc-trunk-bootstrap/gcc -I/home/seurer/gcc/git/gcc-trunk-bootstrap/gcc/. -I/home/seurer/gcc/git/gcc-trunk-bootstrap/gcc/../include -I/home/seurer/gcc/git/gcc-trunk-bootstrap/gcc/../libcpp/include -I/home/seurer/gcc/git/gcc-trunk-bootstrap/gcc/../libcody -I/home/seurer/gcc/git/build/gcc-trunk-bootstrap/./gmp -I/home/seurer/gcc/git/gcc-trunk-bootstrap/gmp -I/home/seurer/gcc/git/build/gcc-trunk-bootstrap/./mpfr/src -I/home/seurer/gcc/git/gcc-trunk-bootstrap/mpfr/src -I/home/seurer/gcc/git/gcc-trunk-bootstrap/mpc/src -I/home/seurer/gcc/git/gcc-trunk-bootstrap/gcc/../libdecnumber -I/home/seurer/gcc/git/gcc-trunk-bootstrap/gcc/../libdecnumber/dpd -I../libdecnumber -I/home/seurer/gcc/git/gcc-trunk-bootstrap/gcc/../libbacktrace -I/home/seurer/gcc/git/build/gcc-trunk-bootstrap/./isl/include -I/home/seurer/gcc/git/gcc-trunk-bootstrap/isl/include -o dwarf2asm.o -MT dwarf2asm.o -MMD -MP -MF ./.deps/dwarf2asm.TPo /home/seurer/gcc/git/gcc-trunk-bootstrap/gcc/dwarf2asm.c /home/seurer/gcc/git/gcc-trunk-bootstrap/gcc/dwarf2asm.c: In function 'void dw2_assemble_integer(int, rtx)': /home/seurer/gcc/git/gcc-trunk-bootstrap/gcc/dwarf2asm.c:49:12: error: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Werror=sign-compare] 49 | if (size == 2 * DWARF2_ADDR_SIZE && !CONST_SCALAR_INT_P (x)) cc1plus: all warnings being treated as errors make[3]: *** [dwarf2asm.o] Error 1 make[3]: Leaving directory `/home/seurer/gcc/git/build/gcc-trunk-bootstrap/gcc'