On Mon, Jan 22, 2018 at 6:53 PM, Richard Sandiford
wrote:
> In this PR we recognised a PLUS_EXPR as a fold-left reduction,
> then applied pattern matching to convert it to a WIDEN_SUM_EXPR.
> We need to keep the original code in this case since we implement
> the reduction using scalar rather than
In this PR we recognised a PLUS_EXPR as a fold-left reduction,
then applied pattern matching to convert it to a WIDEN_SUM_EXPR.
We need to keep the original code in this case since we implement
the reduction using scalar rather than vector operations.
Tested on aarch64-linux-gnu, x86_64-linux-gnu
