i386.c (ix86_multiplication_cost, [...]): Break out from ...

	* 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.

From-SVN: r254889

gcc/ChangeLog

 2017-11-17  Jan Hubicka  <hubicka@ucw.cz>
 
+	* 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.
+
+2017-11-17  Jan Hubicka  <hubicka@ucw.cz>
+
 	* predict.c (determine_unlikely_bbs): Set cgraph node count to 0
 	when entry block was promoted unlikely.
 	(estimate_bb_frequencies): Increase frequency scale.

gcc/testsuite/ChangeLog

 2017-11-17  Jan Hubicka  <hubicka@ucw.cz>
 
+	* gcc.target/i386/xop-imul64-vector.c: Disable vectorizer costmodel.
+
+2017-11-17  Jan Hubicka  <hubicka@ucw.cz>
+
 	* gcc.dg/tree-ssa/dump-2.c: Fixup template for profile precision
 	changes.
 	* gcc.dg/tree-ssa/pr77445-2.c: Fixup template for profile precision

gcc/testsuite/gcc.target/i386/xop-imul64-vector.c

@@ -3,7 +3,7 @@
 
 /* { dg-do compile } */
 /* { dg-require-effective-target lp64 } */
-/* { dg-options "-O2 -mxop -mno-avx2 -ftree-vectorize" } */
+/* { dg-options "-O2 -mxop -mno-avx2 -ftree-vectorize -fno-vect-cost-model" } */
 
 extern void exit (int);