On Thu, Mar 31, 2011 at 2:55 PM, Jeff Law <l...@redhat.com> wrote: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > > Whee. The static checkers found another real bug. The > tree-ssa-forwprop.c fix eliminates a potential NULL pointer dereference > due to a typo in a condition. Basically if DEF_STMT is null, it would > be passed to can_propagate_from which would then dereference it.
It's also a missed optimization. > > > Bootstrapped and regression tested on x86_64-unknown-linux-gnu. OK for > trunk? Ok. Thanks, Richard. > Jeff > > > -----BEGIN PGP SIGNATURE----- > Version: GnuPG v1.4.11 (GNU/Linux) > Comment: Using GnuPG with Fedora - http://enigmail.mozdev.org/ > > iQEcBAEBAgAGBQJNlHnJAAoJEBRtltQi2kC7fFwH/13MwLl02m/xoFvk9T660jHk > gH82fngYkOho3E+hHlbOlahturVru0ti+B43XHvlZG0DhnCsci9YGn25cuSijv5i > vsRyRD9lKEfAlJk3N04aalbgLBZulHfKnn9vO8Lj7mBhezvd6mLz74AHW7dh68Ob > feZtQSnpW2gNqppl4JOkMcb79SUWsXGTFl0HAv9LGgtQwgzmh12VJ7i5meukzE0M > h4cFVU255INW7XrCPnA68r/oE6Bpy9xtl08VuyV7tTVejHz4msdrQV8e1bRWhCbP > O+lRI4lAfm3/8SceSdVwMUp/X5/MlBDrlnBX+wxG2imgYaMb735nZHcCVP/a2Kc= > =qyLX > -----END PGP SIGNATURE----- >
