[Bug tree-optimization/89618] Inner loop won't vectorize unless dummy statement is included

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89618

--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Thu Mar  7 14:53:37 2019
New Revision: 269458

URL: https://gcc.gnu.org/viewcvs?rev=269458&root=gcc&view=rev
Log:
2019-04-07  Richard Biener  <rguent...@suse.de>

        PR middle-end/89618
        * cfgloopmanip.c (copy_loop_info): Copy forgotten fields.
        * tree-inline.c (copy_loops): Simplify.

        * gcc.target/i386/pr89618.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.target/i386/pr89618.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/cfgloopmanip.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-inline.c