[Bug tree-optimization/50039] Segfault in vect_operation_fits_smaller_type()

[irar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50039

--- Comment #1 from irar at gcc dot gnu.org 2011-08-11 05:43:21 UTC ---
Author: irar
Date: Thu Aug 11 05:43:14 2011
New Revision: 177647

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=177647
Log:

        PR tree-optimization/50039
        * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
        that DEF_STMT has a stmt_vec_info.


Added:
    trunk/gcc/testsuite/gcc.dg/vect/no-tree-fre-pr50039.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.dg/vect/vect.exp
    trunk/gcc/tree-vect-patterns.c