r254889 - in /trunk/gcc: ChangeLog config/i386/...

[hubicka@gcc.gnu.org]

Author: hubicka
Date: Fri Nov 17 17:53:49 2017
New Revision: 254889

URL: https://gcc.gnu.org/viewcvs?rev=254889&root=gcc&view=rev
Log:

	* 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.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/i386/i386.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.target/i386/xop-imul64-vector.c