On Fri, Jul 29, 2016 at 8:34 PM, H.J. Lu wrote:
> TImode register referenced in debug insn can be converted to V1TImode by
> scalar to vector optimization. When converting a TImode store to V1TImode,
> we need to check all debug insns on its use chain to convert the V1TImode
> register to SUBREG
TImode register referenced in debug insn can be converted to V1TImode by
scalar to vector optimization. When converting a TImode store to V1TImode,
we need to check all debug insns on its use chain to convert the V1TImode
register to SUBREG TImode if source register is undefined.
Tested on x86-64
