https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106228
--- Comment #6 from seurer at gcc dot gnu.org --- It is still failing though it looks like at a slightly different point: libtool: compile: /home/seurer/gcc/git/build/gcc-test/./gcc/xgcc -B/home/seurer/gcc/git/build/gcc-test/./gcc/ -B/home/seurer/gcc/git/install/gcc-test/powerpc64-unknown-linux-gnu/bin/ -B/home/seurer/gcc/git/install/gcc-test/powerpc64-unknown-linux-gnu/lib/ -isystem /home/seurer/gcc/git/install/gcc-test/powerpc64-unknown-linux-gnu/include -isystem /home/seurer/gcc/git/install/gcc-test/powerpc64-unknown-linux-gnu/sys-include -DHAVE_CONFIG_H -I. -I/home/seurer/gcc/git/gcc-test/libgfortran -iquote/home/seurer/gcc/git/gcc-test/libgfortran/io -I/home/seurer/gcc/git/gcc-test/libgfortran/../gcc -I/home/seurer/gcc/git/gcc-test/libgfortran/../gcc/config -I/home/seurer/gcc/git/gcc-test/libgfortran/../libquadmath -I../.././gcc -I/home/seurer/gcc/git/gcc-test/libgfortran/../libgcc -I../libgcc -I/home/seurer/gcc/git/gcc-test/libgfortran/../libbacktrace -I../libbacktrace -I../libbacktrace -std=gnu11 -Wall -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition -Wextra -Wwrite-strings -Werror=implicit-function-declaration -Werror=vla -fcx-fortran-rules -ffunction-sections -fdata-sections -ffast-math -ftree-vectorize -funroll-loops --param max-unroll-times=4 -g -O2 -MT matmul_i1.lo -MD -MP -MF .deps/matmul_i1.Tpo -c /home/seurer/gcc/git/gcc-test/libgfortran/generated/matmul_i1.c -fPIC -DPIC -o .libs/matmul_i1.o during GIMPLE pass: vect /home/seurer/gcc/git/gcc-test/libgfortran/generated/matmul_i1.c: In function 'matmul_i1': /home/seurer/gcc/git/gcc-test/libgfortran/generated/matmul_i1.c:2450:1: internal compiler error: in vect_transform_loops, at tree-vectorizer.cc:1032 2450 | matmul_i1 (gfc_array_i1 * const restrict retarray, | ^~~~~~~~~ 0x10ff7613 vect_transform_loops /home/seurer/gcc/git/gcc-test/gcc/tree-vectorizer.cc:1032 0x10ff7adf try_vectorize_loop_1 /home/seurer/gcc/git/gcc-test/gcc/tree-vectorizer.cc:1153 0x10ff7adf try_vectorize_loop /home/seurer/gcc/git/gcc-test/gcc/tree-vectorizer.cc:1183 0x10ff8283 execute /home/seurer/gcc/git/gcc-test/gcc/tree-vectorizer.cc:1299 Please submit a full bug report, with preprocessed source (by using -freport-bug). Please include the complete backtrace with any bug report. See <https://gcc.gnu.org/bugs/> for instructions. make[3]: *** [matmul_i1.lo] Error 1 . . . Now at commit g:2bd15617e73acf76207127e5580cd10b1fab91a5, r13-1577-g2bd15617e73acf