[PATCH] Fix PR68117

2015-11-19 Thread Richard Biener
I'm reverting an earlier change removing the redirect_edge_var_map_destroy call from delete_tree_ssa. Bootstrapped and tested on x86_64-unknown-linux-gnu, applied. Richard. 2015-11-19 Richard Biener PR middle-end/68117 * tree-ssa.c (delete_tree_ssa): Revert removal of call t

[PATCH] Fix PR68117 (hopefully)

2015-11-16 Thread Richard Biener
In r229405 I removed a call to redirect_edge_var_map_destroy from delete_tree_ssa which I thought cannot be necessary because that map isn't GCed and thus stale data in it should have caused quite some havoc otherwise. Turns out I was wrong ;) We were lucky instead. The following patch amends t