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[Bug tree-optimization/51704] [4.7 Regression] ICE: vector VEC(vec_void_p,base) index domain error, in vinfo_for_stmt at tree-vectorizer.h:620 with -O3 -fno-tree-copy-prop -fno-tree-fre


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51704

--- Comment #3 from irar at gcc dot gnu.org 2012-01-01 13:52:21 UTC ---
Author: irar
Date: Sun Jan  1 13:52:13 2012
New Revision: 182769

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=182769
Log:

        PR tree-optimization/51704
        * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
        a use is inside the basic block or loop before accessing its
        vect info.


Added:
    trunk/gcc/testsuite/gfortran.dg/vect/no-fre-no-copy-prop-O3-pr51704.f90
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gfortran.dg/vect/vect.exp
    trunk/gcc/tree-vect-slp.c


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