Re: [PATCH] Remove unnecessary SSA_NAME_DEF_STMT assignments in tree-vect-patterns.c

2011-10-06 Thread Richard Guenther
On Thu, 6 Oct 2011, Jakub Jelinek wrote: > Hi! > > If the second argument of gimple_build_assign_with_ops is an SSA_NAME, > gimple_build_assign_with_ops_stat calls gimple_assign_set_lhs > which does > if (lhs && TREE_CODE (lhs) == SSA_NAME) > SSA_NAME_DEF_STMT (lhs) = gs; > so the SSA_NAME_

[PATCH] Remove unnecessary SSA_NAME_DEF_STMT assignments in tree-vect-patterns.c

2011-10-06 Thread Jakub Jelinek
Hi! If the second argument of gimple_build_assign_with_ops is an SSA_NAME, gimple_build_assign_with_ops_stat calls gimple_assign_set_lhs which does if (lhs && TREE_CODE (lhs) == SSA_NAME) SSA_NAME_DEF_STMT (lhs) = gs; so the SSA_NAME_DEF_STMT assignments in tree-vect-patterns.c aren't needed