[Bug target/79946] Suboptimal code with AVX2 copying all arguments to stack

2017-03-07 Thread adam at aphirst dot karoo.co.uk
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79946 --- Comment #2 from Adam Hirst --- Just for clarification: is this only occuring for the case where one does Dx = D%x tmp = matmul(NU,Dx); tensorproduct%x = dot_product(tmp,NV) or is it also applicable to tmp = matmul(NU,D%x);

[Bug target/79946] Suboptimal code with AVX2 copying all arguments to stack

2017-03-07 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79946 --- Comment #1 from Thomas Koenig --- Created attachment 40917 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40917&action=edit Assembly output for ifort