[Bug tree-optimization/81203] [8 Regression] tail recursion: internal compiler error: verify_ssa failed

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81203

--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Mon Jun 26 10:33:12 2017
New Revision: 249644

URL: https://gcc.gnu.org/viewcvs?rev=249644&root=gcc&view=rev
Log:
2017-06-26  Richard Biener  <rguent...@suse.de>

        PR tree-optimization/81203
        * tree-tailcall.c (find_tail_calls): Do not move stmts into
        non-dominating BBs.

        * gcc.dg/torture/pr81203.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/torture/pr81203.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-tailcall.c