Re: [PATCH 06/18] define CASE_CHAIN accessor for CASE_LABEL_EXPR

2011-03-11 Thread Richard Guenther
On Fri, Mar 11, 2011 at 5:23 AM, Nathan Froyd wrote: > This patch begins a subseries of patches aimed at removing TREE_CHAIN > from expression trees.  tree-cfg.c uses TREE_CHAIN for some analysis > steps on CASE_LABEL_EXPRs.  I looked at this for a while, thinking it'd > be easy to use VECs instea

[PATCH 06/18] define CASE_CHAIN accessor for CASE_LABEL_EXPR

2011-03-10 Thread Nathan Froyd
This patch begins a subseries of patches aimed at removing TREE_CHAIN from expression trees. tree-cfg.c uses TREE_CHAIN for some analysis steps on CASE_LABEL_EXPRs. I looked at this for a while, thinking it'd be easy to use VECs instead, but AFAICS, it wasn't. I went for the next best thing, hid