Delete VEC_INTERLEAVE_*_EXPR.

	* tree.def (VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR): Remove.
	* gimple-pretty-print.c (dump_binary_rhs): Don't handle
	VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
	* expr.c (expand_expr_real_2): Likewise.
	* tree-cfg.c (verify_gimple_assign_binary): Likewise.
	* cfgexpand.c (expand_debug_expr): Likewise.
	* tree-inline.c (estimate_operator_cost): Likewise.
	* tree-pretty-print.c (dump_generic_node): Likewise.
	* tree-vect-generic.c (expand_vector_operations_1): Likewise.
	* fold-const.c (fold_binary_loc): Likewise.
	* doc/generic.texi (VEC_INTERLEAVE_HIGH_EXPR,
	VEC_INTERLEAVE_LOW_EXPR): Remove documentation.
	* optabs.c (optab_for_tree_code): Don't handle
	VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
	(expand_binop, init_optabs): Remove vec_interleave_high_optab
	and vec_interleave_low_optab.
	* genopinit.c (optabs): Likewise.
	* optabs.h (OTI_vec_interleave_high, OTI_vec_interleave_low): Remove.
	(vec_interleave_high_optab, vec_interleave_low_optab): Remove.
	* doc/md.texi (vec_interleave_high, vec_interleave_low): Remove
	documentation.
	* tree-vect-stmts.c (gen_perm_mask): Renamed to...
	(vect_gen_perm_mask): ... this.  No longer static.
	(perm_mask_for_reverse, vectorizable_load): Adjust callers.
	* tree-vectorizer.h (vect_gen_perm_mask): New prototype.
	* tree-vect-data-refs.c (vect_strided_store_supported): Don't try
	VEC_INTERLEAVE_*_EXPR, use can_vec_perm_p instead of
	can_vec_perm_for_code_p.
	(vect_permute_store_chain): Generate VEC_PERM_EXPR with interleaving
	masks instead of VEC_INTERLEAVE_HIGH_EXPR and VEC_INTERLEAVE_LOW_EXPR.
	* config/i386/i386.c (expand_vec_perm_interleave2): If
	expand_vec_perm_interleave3 would handle it, return false.
	(expand_vec_perm_broadcast_1): Don't use vec_interleave_*_optab.

From-SVN: r182298

2 files changed, 0 insertions, 27 deletions

diff --git a/gcc/doc/generic.texi b/gcc/doc/generic.texi
index 82b2663..4f26238 100644
--- a/gcc/doc/generic.texi
+++ b/gcc/doc/generic.texi
@@ -1697,8 +1697,6 @@ its sole argument yields the representation for @code{ap}.
 @tindex VEC_PACK_FIX_TRUNC_EXPR
 @tindex VEC_EXTRACT_EVEN_EXPR
 @tindex VEC_EXTRACT_ODD_EXPR
-@tindex VEC_INTERLEAVE_HIGH_EXPR
-@tindex VEC_INTERLEAVE_LOW_EXPR
 
 @table @code
 @item VEC_LSHIFT_EXPR
@@ -1774,17 +1772,6 @@ These nodes represent extracting of the even/odd elements of the two input
 vectors, respectively. Their operands and result are vectors that contain the
 same number of elements of the same type.
 
-@item VEC_INTERLEAVE_HIGH_EXPR
-@itemx VEC_INTERLEAVE_LOW_EXPR
-These nodes represent merging and interleaving of the high/low elements of the
-two input vectors, respectively. The operands and the result are vectors that
-contain the same number of elements (@code{N}) of the same type.
-In the case of @code{VEC_INTERLEAVE_HIGH_EXPR}, the high @code{N/2} elements of
-the first input vector are interleaved with the high @code{N/2} elements of the
-second input vector. In the case of @code{VEC_INTERLEAVE_LOW_EXPR}, the low
-@code{N/2} elements of the first input vector are interleaved with the low
-@code{N/2} elements of the second input vector.
-
 @end table
 
 
diff --git a/gcc/doc/md.texi b/gcc/doc/md.texi
index dc87ca7..6dd6a58 100644
--- a/gcc/doc/md.texi
+++ b/gcc/doc/md.texi
@@ -4159,20 +4159,6 @@ The odd elements of operand 2 are concatenated to the odd elements of operand
 1 in their original order. The result is stored in operand 0.
 The output and input vectors should have the same modes.
 
-@cindex @code{vec_interleave_high@var{m}} instruction pattern
-@item @samp{vec_interleave_high@var{m}}
-Merge high elements of the two input vectors into the output vector. The output
-and input vectors should have the same modes (@code{N} elements). The high
-@code{N/2} elements of the first input vector are interleaved with the high
-@code{N/2} elements of the second input vector.
-
-@cindex @code{vec_interleave_low@var{m}} instruction pattern
-@item @samp{vec_interleave_low@var{m}}
-Merge low elements of the two input vectors into the output vector. The output
-and input vectors should have the same modes (@code{N} elements). The low
-@code{N/2} elements of the first input vector are interleaved with the low
-@code{N/2} elements of the second input vector.
-
 @cindex @code{vec_init@var{m}} instruction pattern
 @item @samp{vec_init@var{m}}
 Initialize the vector to given values.  Operand 0 is the vector to initialize