> When a loop is vectorized, some statements are removed from the basic > blocks, but the vectorizer information attached to these BBs is never > freed. This is because the attached information is freed by walking > the statements of the basic blocks: see tree-vectorizer.c:1750, but > the transformed code does not contain all the stmts of the original > code. I can't find out a good solution for tracking these stmts, but > one solution could be to free the stmt_info when the stmts are removed > from a BB.
Sebastian, thanks for bringing this to our attention. I'll look into this. I hope that removing stmts from a BB can be easily localized. -- Victor
