[Bug middle-end/71632] [7 Regression] hang at -O3 on x86_64-linux-gnu

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71632

--- Comment #8 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Fri Dec 16 09:38:18 2016
New Revision: 243737

URL: https://gcc.gnu.org/viewcvs?rev=243737&root=gcc&view=rev
Log:
2016-12-16  Richard Biener  <rguenther@suse.de>

        PR middle-end/71632
        * expr.c (expand_cond_expr_using_cmove): Bail out early if
        we end up recursing via TER.

        * gcc.dg/pr71632.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/pr71632.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/expr.c
    trunk/gcc/testsuite/ChangeLog