[Bug tree-optimization/66349] ICE on valid code at -O1, -O2 and -O3 on x86_64-linux-gnu in dfs_enumerate_from, at cfganal.c:1195

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66349

--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Mon Jun  1 13:58:50 2015
New Revision: 223980

URL: https://gcc.gnu.org/viewcvs?rev=223980&root=gcc&view=rev
Log:
2015-06-01  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/66349
        PR tree-optimization/66352
        PR tree-optimization/66357
        * gcc.dg/torture/pr66357.c: New testcase.
        * gcc.dg/torture/pr66349.c: Likewise.
        * gfortran.fortran-torture/compile/pr66352.f90: Likewise.

Added:
    trunk/gcc/testsuite/gcc.dg/torture/pr66349.c
    trunk/gcc/testsuite/gcc.dg/torture/pr66357.c
    trunk/gcc/testsuite/gfortran.fortran-torture/compile/pr66352.f90
Modified:
    trunk/gcc/testsuite/ChangeLog