This makes sure we cleanup at least some of the spurious copies
that can be introduced for example by jump-threading and that confuse
uninitialized var analysis.
Bootstrapped and tested on x86_64-unknown-linux-gnu, applied.
Richard.
2013-08-29 Richard Biener
PR middle-end/57287
After spending some time to try retaining some abnormal SSA name
uninitialized uses I gave up and just punt like below.
Bootstrap / regtest running on x86_64-unknown-linux-gnu.
Richard.
2013-05-24 Richard Biener
PR tree-optimization/57287
* tree-ssa-uninit.c (compute_uninit_