Akram Ahmad writes:
> GIMPLE code which performs a narrowing truncation on the result of a
> vector concatenation currently results in an unnecessary XTN being
> emitted following a UZP1 to concate the operands. In cases such as this,
> UZP1 should instead use a smaller arrangement specifier to re
GIMPLE code which performs a narrowing truncation on the result of a
vector concatenation currently results in an unnecessary XTN being
emitted following a UZP1 to concate the operands. In cases such as this,
UZP1 should instead use a smaller arrangement specifier to replace the
XTN instruction. Th
