http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58553
--- Comment #10 from Richard Biener <rguenth at gcc dot gnu.org> --- Author: rguenth Date: Tue Oct 1 07:41:10 2013 New Revision: 203054 URL: http://gcc.gnu.org/viewcvs?rev=203054&root=gcc&view=rev Log: 2013-10-01 Richard Biener <rguent...@suse.de> PR tree-optimization/58553 * tree-loop-distribution.c (struct partition_s): Add niter member. (classify_partition): Populate niter member for the partition and properly identify whether the relevant store happens before or after the loop exit. (generate_memset_builtin): Use niter member from the partition. (generate_memcpy_builtin): Likewise. * gcc.dg/torture/pr58553.c: New testcase. Added: trunk/gcc/testsuite/gcc.dg/torture/pr58553.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-loop-distribution.c