[Bug middle-end/77766] [7 Regression] wrong code at -O2 and -O3 in 64-bit mode on x86_64-linux-gnu (executable hangs)

[law at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77766

--- Comment #7 from Jeffrey A. Law <law at gcc dot gnu.org> ---
Author: law
Date: Tue Jan 10 20:55:59 2017
New Revision: 244287

URL: https://gcc.gnu.org/viewcvs?rev=244287&root=gcc&view=rev
Log:
        PR tree-optimization/77766
        PR tree-optimization/78856
        * gcc.c-torture/execute/pr77766.c: New test.

Added:
    trunk/gcc/testsuite/gcc.c-torture/execute/pr77766.c
Modified:
    trunk/gcc/testsuite/ChangeLog