re PR tree-optimization/20188 (asm and memory operands does not add a V_MAY_DEF)

2005-02-26  Andrew Pinski  <pinskia@physics.uc.edu>

        PR tree-opt/20188
        * gcc.dg/tree-ssa/inline_asm-1.c: New test.
        * gcc.dg/tree-ssa/inline_asm-2.c: New test.
        * gcc.dg/asm-b.c: New test.

2005-02-26  Andrew Pinski  <pinskia@physics.uc.edu>

        PR tree-opt/20188
        * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
        for the lhs, also walk over the tree.  Likewise for rhs.

From-SVN: r95586