[Bug tree-optimization/32377] can't determine dependence (source/destination overlap without more than size)

[spop at gcc dot gnu dot org]

------- Comment #18 from spop at gcc dot gnu dot org  2007-10-31 13:53 -------
Subject: Bug 32377

Author: spop
Date: Wed Oct 31 13:53:03 2007
New Revision: 129797

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=129797
Log:
2007-10-31  Sebastian Pop  <sebastian.pop@amd.com>

        PR tree-optimization/32377
        * tree-data-ref.c (compute_overlap_steps_for_affine_univar): Make it
        work also for unknown number of iterations.
        (analyze_subscript_affine_affine): Clean up.  Don't fail when the 
        number of iterations is not known.

        * gfortran.dg/vect/pr32377.f90: New.



Added:
    trunk/gcc/testsuite/gfortran.dg/vect/pr32377.f90
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-data-ref.c


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32377