https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69184
--- Comment #5 from vries at gcc dot gnu.org --- (In reply to Sujoy from comment #3) > For the previous > test case you had sent, I see a different failure with trunk - > > gcc -w -O3 -floop-interchange pr69184.c > pr69184.c: In function âfunc_27â: > pr69184.c:27:1: internal compiler error: in outer_projection_mupa, at > graphite-sese-to-poly.c:1175 > func_27 (void) > ^~~~~~~ > 0x11f5b95 outer_projection_mupa > /wsp2/sujoys/gcc/gcc_ssh_trunk/gcc/graphite-sese-to-poly.c:1175 > 0x11f5b95 add_loop_schedule > /wsp2/sujoys/gcc/gcc_ssh_trunk/gcc/graphite-sese-to-poly.c:1223 > 0x11f6063 build_schedule_loop_nest > /wsp2/sujoys/gcc/gcc_ssh_trunk/gcc/graphite-sese-to-poly.c:1319 > 0x11f610d build_schedule_loop > /wsp2/sujoys/gcc/gcc_ssh_trunk/gcc/graphite-sese-to-poly.c:1257 > 0x11f6063 build_schedule_loop_nest > /wsp2/sujoys/gcc/gcc_ssh_trunk/gcc/graphite-sese-to-poly.c:1319 > 0x11f855e build_original_schedule > /wsp2/sujoys/gcc/gcc_ssh_trunk/gcc/graphite-sese-to-poly.c:1337 > 0x11f855e build_poly_scop(scop*) > /wsp2/sujoys/gcc/gcc_ssh_trunk/gcc/graphite-sese-to-poly.c:1368 > 0x11e20d8 graphite_transform_loops() > /wsp2/sujoys/gcc/gcc_ssh_trunk/gcc/graphite.c:319 > 0x11e2680 graphite_transforms > /wsp2/sujoys/gcc/gcc_ssh_trunk/gcc/graphite.c:356 > 0x11e2680 execute > /wsp2/sujoys/gcc/gcc_ssh_trunk/gcc/graphite.c:433 > Please submit a full bug report, > with preprocessed source if appropriate. > Please include the complete backtrace with any bug report. > See <http://gcc.gnu.org/bugs.html> for instructions. Presumably a duplicate of PR69728 - '[6 Regression] internal compiler error: in outer_projection_mupa, at graphite-sese-to-poly.c:1175'