On Wed, Oct 5, 2011 at 6:48 AM, Richard Guenther <rguent...@suse.de> wrote: > > I'm testing a pair of patches to fix PR38885 (for constants) > and PR38884 (for non-constants) stores to complex/vector memory > and CSE of component accesses from SCCVN. > > This is the piece that handles stores from constants and partial > reads of it. We can conveniently re-use fold-const native > encode/interpret code for this. > > Bootstrapped on x86_64-unknown-linux-gnu, testing in progress. > > Richard. > > 2011-10-05 Richard Guenther <rguent...@suse.de> > > PR tree-optimization/38885 > * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads > from constants. > > * gcc.dg/tree-ssa/ssa-fre-33.c: New testcase. >
This caused: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50634 -- H.J.
