Re: Claw back some of the code size regression in 548.exchange2_r

2019-01-18 Thread Richard Biener
On January 18, 2019 5:37:46 PM GMT+01:00, Richard Sandiford wrote: >This patch tries harder to detect cases in which the inner dimension >of an array access is invariant, such as: > > x(i, :) = 100 > >It fixes some of the code size regression in 548.exchange2_r, with >size improving by 5% com

Claw back some of the code size regression in 548.exchange2_r

2019-01-18 Thread Richard Sandiford
This patch tries harder to detect cases in which the inner dimension of an array access is invariant, such as: x(i, :) = 100 It fixes some of the code size regression in 548.exchange2_r, with size improving by 5% compared to before the patch. Of the two other SPEC 2017 tests affected by loo