[Bug tree-optimization/79315] [7 Regression] ICE while building SPEC CPU 2006 FP with -Ofast -ftree-parallelize-loops

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79315

--- Comment #7 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Wed Feb  1 12:47:25 2017
New Revision: 245089

URL: https://gcc.gnu.org/viewcvs?rev=245089&root=gcc&view=rev
Log:
2017-02-01  Richard Biener  <rguenther@suse.de>

        PR middle-end/79315
        * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
        was not set before.

        * gfortran.dg/pr79315.f90: New testcase.

Added:
    trunk/gcc/testsuite/gfortran.dg/pr79315.f90
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-cfg.c