https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63537
Jeffrey A. Law <law at redhat dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |law at redhat dot com Summary|[5/6/7 Regression] Missed |[5/6 Regression] Missed |optimization: Loop |optimization: Loop |unrolling adds extra copy |unrolling adds extra copy |when returning aggregate |when returning aggregate --- Comment #8 from Jeffrey A. Law <law at redhat dot com> --- This was fixed by Jan's change from June 16: commit 8c1879bcebc5decbb6c0e7081f7a13c6a740b590 Author: hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4> Date: Thu Jun 16 12:54:31 2016 +0000 * g++.dg/vect/pr36648.cc: Disable cunrolli * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Fix estimation of comparsions in the last iteration. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@237527 138bc75d-0d04-0410-961f-82ee72b054a4