[Bug tree-optimization/50412] [4.6/4.7 Regression] gfortran -Ofast ICE in vect_do_peeling_for_loop_bound

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50412

--- Comment #4 from irar at gcc dot gnu.org 2011-09-25 09:04:24 UTC ---
Author: irar
Date: Sun Sep 25 09:04:19 2011
New Revision: 179160

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=179160
Log:

        PR tree-optimization/50412
        * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
        accesses that require epilogue loop if vectorizing outer loop.


Added:
    branches/gcc-4_6-branch/gcc/testsuite/gfortran.dg/vect/pr50412.f90
Modified:
    branches/gcc-4_6-branch/gcc/ChangeLog
    branches/gcc-4_6-branch/gcc/testsuite/ChangeLog
    branches/gcc-4_6-branch/gcc/tree-vect-data-refs.c