Re: [PATCH V5] PR88497 - Extend reassoc for vector bit_field_ref

2019-07-12 Thread Richard Biener
On Thu, 11 Jul 2019, Kewen.Lin wrote: > Hi Richard, > > on 2019/7/10 下午7:50, Richard Biener wrote: > > On Mon, 8 Jul 2019, Kewen.Lin wrote: > > > > > > + tree rhs = gimple_assign_rhs1 (oe1def); > > + tree vec = TREE_OPERAND (rhs, 0); > > + tree vec_type = TREE_TYPE (vec); > > + >

[PATCH V5] PR88497 - Extend reassoc for vector bit_field_ref

2019-07-11 Thread Kewen.Lin
Hi Richard, on 2019/7/10 下午7:50, Richard Biener wrote: > On Mon, 8 Jul 2019, Kewen.Lin wrote: > > > + tree rhs = gimple_assign_rhs1 (oe1def); > + tree vec = TREE_OPERAND (rhs, 0); > + tree vec_type = TREE_TYPE (vec); > + > + if (TREE_CODE (vec) != SSA_NAME || !VECTOR_TYPE_P (