[Bug tree-optimization/54346] combine permutations
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54346 --- Comment #7 from Hongtao.liu --- (In reply to Marc Glisse from comment #6) > The log says that this breaks tree-ssa/forwprop-19.c, but I don't see any > xfail or anything. Does it only fail because gimple-simplify leaves some > dead code aroun
