https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69184
Sujoy <ssaraswati at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |ssaraswati at gmail dot com --- Comment #3 from Sujoy <ssaraswati at gmail dot com> --- Hi, I see the same error on Linux/X86 for the new test case. 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.