https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64909
--- Comment #11 from Richard Biener <rguenth at gcc dot gnu.org> --- Author: rguenth Date: Tue Feb 10 11:48:47 2015 New Revision: 220580 URL: https://gcc.gnu.org/viewcvs?rev=220580&root=gcc&view=rev Log: 2015-02-10 Richard Biener <rguent...@suse.de> PR tree-optimization/64909 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly pass a scalar-stmt count estimate to the cost model. * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise. * gcc.dg/vect/costmodel/x86_64/costmodel-pr64909.c: New testcase. Added: trunk/gcc/testsuite/gcc.dg/vect/costmodel/x86_64/costmodel-pr64909.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-vect-data-refs.c trunk/gcc/tree-vect-loop.c