On Tue, 6 Oct 2015, Richard Biener wrote:
>
> This fixes an ICE in SCCVN - not sure how we got away with not clearing
> new slots... possibly SSA name recycling triggered.
Ah, it's not supposed to happen. Bisection shows the cause, fixed
with the following instead.
Bootstrap / regtest pending
This fixes an ICE in SCCVN - not sure how we got away with not clearing
new slots... possibly SSA name recycling triggered.
Bootstrapped on x86_64-unknown-linux-gnu, applied.
Richard.
2015-10-06 Richard Biener
PR tree-optimization/67859
* tree-ssa-sccvn.c (VN_INFO_GET): Cle
