[Bug tree-optimization/36098] [4.4 Regression] 435.gromacs miscompares at -O3

[irar at gcc dot gnu dot org]

------- Comment #6 from irar at gcc dot gnu dot org  2008-05-14 12:29 -------
Subject: Bug 36098

Author: irar
Date: Wed May 14 12:28:53 2008
New Revision: 135290

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=135290
Log:
        PR tree-optimization/36098
        * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
        value for the first load in the group in case of a gap.
        (vect_build_slp_tree): Check that there are no gaps in loads.



Added:
    trunk/gcc/testsuite/gcc.dg/vect/O3-pr36098.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.dg/vect/vect.exp
    trunk/gcc/tree-vect-analyze.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36098