On Wed, Jan 14, 2015 at 01:12:20PM +0300, Yuri Rumyantsev wrote:
> Hi All,
>
> Here is updated patch which was redesigned accordingly to Richard review.
> It performs swapping operands of commutative operations to expand the
> expensive one first.
>
> Bootstrap and regression testing did not show any new failures.
>
> Is it OK for trunk?
Haven't you just reposted the patch from December? I don't see any changes
from then...
> gcc/ChangeLog
> 2015-01-14 Yuri Rumyantsev <ysrum...@gmail.com>
>
> PR tree-optimization/64434
> * cfgexpand.c (reorder_operands): New function.
> (expand_gimple_basic_block): Insert call of reorder_operands.
>
> gcc/testsuite/ChangeLog
> * gcc.dg/torture/pr64434.c: New test.
Jakub
