Re: [PATCH, rs6000] Fold vector multiply built-ins in GIMPLE

2016-12-19 Thread Segher Boessenkool
Hi Will, On Mon, Dec 19, 2016 at 11:01:19AM -0600, Will Schmidt wrote: > This patch implements folding of the vector Multiply built-ins. > > As part of this patch, I have also marked variables in an existing > testcase (mult-even-odd-be-order.c) as volatile, to prevent their being > optimized o

[PATCH, rs6000] Fold vector multiply built-ins in GIMPLE

2016-12-19 Thread Will Schmidt
Hi, This patch implements folding of the vector Multiply built-ins. As part of this patch, I have also marked variables in an existing testcase (mult-even-odd-be-order.c) as volatile, to prevent their being optimized out, which happens once this vector multiply folding was able to occur. Boot