* i386.c (ix86_multiplication_cost, ix86_division_cost,
commit4a57ae2569fba9cffbad6631d11ee3357b000ddd
authorhubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 17 Nov 2017 17:53:49 +0000 (17 17:53 +0000)
committerhubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 17 Nov 2017 17:53:49 +0000 (17 17:53 +0000)
treef8ed3b7bb47a28a02c067a893caf7a57f28877bd
parent7ae0128a031e2fd2f324f3853560f10e604c1812
* i386.c (ix86_multiplication_cost, ix86_division_cost,
ix86_shift_rotate_cost): Break out from ...
(ix86_rtx_costs): ... here.
(ix86_add_stmt_cost): Use rtx cost machinery to compute cost of
vector operations.

* gcc.target/i386/xop-imul64-vector.c: Disable vectorizer costmodel.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@254889 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/config/i386/i386.c
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.target/i386/xop-imul64-vector.c