[Bug tree-optimization/90328] Wrong loop distribution with aliasing

2019-05-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90328 Richard Biener changed: What|Removed |Added Keywords||alias Status|UNCONFIRMED

[Bug tree-optimization/90328] Wrong loop distribution with aliasing

2019-05-05 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90328 --- Comment #1 from Marc Glisse --- dr_may_alias_p says a and b cannot alias because: (gdb) p addr_a->base.u.dependence_info $13 = {clique = 2, base = 0} (gdb) p addr_b->base.u.dependence_info $14 = {clique = 2, base = 1} which comes from http