This guards externalizing a SLP node when it fails to code generate
to actually have scalar defs we can use. It also makes failure
to do so not fell the whole SLP instance but instead try this again
on the parent.
This is the variant I installed.
2020-07-02 Richard Biener
PR tree-opt
This guards externalizing a SLP node when it fails to code generate
to actually have scalar defs we can use. It also makes failure
to do so not fell the whole SLP instance but instead try this again
on the parent.
Bootstrap / regtest running on x86_64-unknown-linux-gnu and should
fix an ICE obser
