https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103063
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Priority|P3 |P2 CC| |rguenth at gcc dot gnu.org --- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> --- -fdisable-tree-cunroll or -fno-tree-vectorize avoid the miscompile, the key is probably one of t.c:7:11: optimized: loop with 14 iterations completely unrolled (header execution count 21807684) t.c:4:5: optimized: loop with 7 iterations completely unrolled (header execution count 29666503)