On Tue, Dec 20, 2016 at 10:29 PM, Bernd Schmidt wrote:
> The problem here is that we don't have complete coverage of lea patterns for
> HImode/QImode: the combiner can't recognize a (plus (ashift reg 2) reg)
> pattern it builds.
>
> My first idea was to canonicalize ASHIFT by constant inside PLUS
The problem here is that we don't have complete coverage of lea patterns
for HImode/QImode: the combiner can't recognize a (plus (ashift reg 2)
reg) pattern it builds.
My first idea was to canonicalize ASHIFT by constant inside PLUS to
MULT. The docs say that this is done only inside a MEM con
