Revert "Remove fno-tree-vrp compile flag."hrev45409
commita54db680badfcff579a4d629e4a44f2f304ce1da
authorFredrik Holmqvist <fredrik.holmqvist@gmail.com>
Mon, 25 Mar 2013 20:51:11 +0000 (25 21:51 +0100)
committerFredrik Holmqvist <fredrik.holmqvist@gmail.com>
Mon, 25 Mar 2013 21:29:15 +0000 (25 22:29 +0100)
tree1da892095bbd1b0a4fa3e5f3d4364728e8d9454d
parentdaebca78f8edce18e967705c7e7c00e0b4c43e23
Revert "Remove fno-tree-vrp compile flag."

This reverts commit e8d6e3fe3b85f88fe9506257b0cbbf5341a3a840.
Also added a comment pointing to the recent discussion.
See http://www.freelists.org/post/haiku-development/hrev45320-Yet-another-nonobvious-effect-of-ftreevrp-optimization
build/jam/BuildSetup