From 6a8c2cbca61e344378cd59024cb443dd97b9ac2e Mon Sep 17 00:00:00 2001 From: rsandifo Date: Thu, 7 Dec 2017 18:40:50 +0000 Subject: [PATCH] Use tree_vector_builder instead of build_vector This patch switches most build_vector calls over to tree_vector_builder, using explicit encodings where appropriate. Later patches handle the remaining uses of build_vector. 2017-12-07 Richard Sandiford gcc/ * config/sparc/sparc.c: Include tree-vector-builder.h. (sparc_fold_builtin): Use tree_vector_builder instead of build_vector. * expmed.c: Include tree-vector-builder.h. (make_tree): Use tree_vector_builder instead of build_vector. * fold-const.c: Include tree-vector-builder.h. (const_binop): Use tree_vector_builder instead of build_vector. (const_unop): Likewise. (native_interpret_vector): Likewise. (fold_vec_perm): Likewise. (fold_ternary_loc): Likewise. * gimple-fold.c: Include tree-vector-builder.h. (gimple_fold_stmt_to_constant_1): Use tree_vector_builder instead of build_vector. * tree-ssa-forwprop.c: Include tree-vector-builder.h. (simplify_vector_constructor): Use tree_vector_builder instead of build_vector. * tree-vect-generic.c: Include tree-vector-builder.h. (add_rshift): Use tree_vector_builder instead of build_vector. (expand_vector_divmod): Likewise. (optimize_vector_constructor): Likewise. * tree-vect-loop.c: Include tree-vector-builder.h. (vect_create_epilog_for_reduction): Use tree_vector_builder instead of build_vector. Explicitly use a stepped encoding for { 1, 2, 3, ... }. * tree-vect-slp.c: Include tree-vector-builder.h. (vect_get_constant_vectors): Use tree_vector_builder instead of build_vector. (vect_transform_slp_perm_load): Likewise. (vect_schedule_slp_instance): Likewise. * tree-vect-stmts.c: Include tree-vector-builder.h. (vectorizable_bswap): Use tree_vector_builder instead of build_vector. (vect_gen_perm_mask_any): Likewise. (vectorizable_call): Likewise. Explicitly use a stepped encoding. * tree.c: (build_vector_from_ctor): Use tree_vector_builder instead of build_vector. (build_vector_from_val): Likewise. Explicitly use a duplicate encoding. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@255475 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/ChangeLog | 40 ++++++++++++++++++++++++++++++++++++++++ gcc/config/sparc/sparc.c | 13 +++++++------ gcc/expmed.c | 5 +++-- gcc/fold-const.c | 35 ++++++++++++++++++----------------- gcc/gimple-fold.c | 5 +++-- gcc/tree-ssa-forwprop.c | 5 +++-- gcc/tree-vect-generic.c | 22 +++++++++++----------- gcc/tree-vect-loop.c | 7 ++++--- gcc/tree-vect-slp.c | 15 +++++++++------ gcc/tree-vect-stmts.c | 19 +++++++++---------- gcc/tree.c | 11 +++++------ 11 files changed, 112 insertions(+), 65 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index aa3bc51c342..f0fca0eba15 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,43 @@ +2017-12-07 Richard Sandiford + + * config/sparc/sparc.c: Include tree-vector-builder.h. + (sparc_fold_builtin): Use tree_vector_builder instead of build_vector. + * expmed.c: Include tree-vector-builder.h. + (make_tree): Use tree_vector_builder instead of build_vector. + * fold-const.c: Include tree-vector-builder.h. + (const_binop): Use tree_vector_builder instead of build_vector. + (const_unop): Likewise. + (native_interpret_vector): Likewise. + (fold_vec_perm): Likewise. + (fold_ternary_loc): Likewise. + * gimple-fold.c: Include tree-vector-builder.h. + (gimple_fold_stmt_to_constant_1): Use tree_vector_builder instead + of build_vector. + * tree-ssa-forwprop.c: Include tree-vector-builder.h. + (simplify_vector_constructor): Use tree_vector_builder instead + of build_vector. + * tree-vect-generic.c: Include tree-vector-builder.h. + (add_rshift): Use tree_vector_builder instead of build_vector. + (expand_vector_divmod): Likewise. + (optimize_vector_constructor): Likewise. + * tree-vect-loop.c: Include tree-vector-builder.h. + (vect_create_epilog_for_reduction): Use tree_vector_builder instead + of build_vector. Explicitly use a stepped encoding for + { 1, 2, 3, ... }. + * tree-vect-slp.c: Include tree-vector-builder.h. + (vect_get_constant_vectors): Use tree_vector_builder instead + of build_vector. + (vect_transform_slp_perm_load): Likewise. + (vect_schedule_slp_instance): Likewise. + * tree-vect-stmts.c: Include tree-vector-builder.h. + (vectorizable_bswap): Use tree_vector_builder instead of build_vector. + (vect_gen_perm_mask_any): Likewise. + (vectorizable_call): Likewise. Explicitly use a stepped encoding. + * tree.c: (build_vector_from_ctor): Use tree_vector_builder instead + of build_vector. + (build_vector_from_val): Likewise. Explicitly use a duplicate + encoding. + 2017-12-07 Richard Sandiford * doc/generic.texi (VECTOR_CST): Describe new representation of diff --git a/gcc/config/sparc/sparc.c b/gcc/config/sparc/sparc.c index 54e7a0e161a..a8d363ce571 100644 --- a/gcc/config/sparc/sparc.c +++ b/gcc/config/sparc/sparc.c @@ -57,6 +57,7 @@ along with GCC; see the file COPYING3. If not see #include "tree-pass.h" #include "context.h" #include "builtins.h" +#include "tree-vector-builder.h" /* This file should be included last. */ #include "target-def.h" @@ -11752,14 +11753,14 @@ sparc_fold_builtin (tree fndecl, int n_args ATTRIBUTE_UNUSED, tree inner_type = TREE_TYPE (rtype); unsigned i; - auto_vec n_elts (VECTOR_CST_NELTS (arg0)); + tree_vector_builder n_elts (rtype, VECTOR_CST_NELTS (arg0), 1); for (i = 0; i < VECTOR_CST_NELTS (arg0); ++i) { unsigned HOST_WIDE_INT val = TREE_INT_CST_LOW (VECTOR_CST_ELT (arg0, i)); n_elts.quick_push (build_int_cst (inner_type, val << 4)); } - return build_vector (rtype, n_elts); + return n_elts.build (); } break; @@ -11774,9 +11775,9 @@ sparc_fold_builtin (tree fndecl, int n_args ATTRIBUTE_UNUSED, if (TREE_CODE (arg0) == VECTOR_CST && TREE_CODE (arg1) == VECTOR_CST) { tree inner_type = TREE_TYPE (rtype); - auto_vec n_elts (VECTOR_CST_NELTS (arg0)); + tree_vector_builder n_elts (rtype, VECTOR_CST_NELTS (arg0), 1); sparc_handle_vis_mul8x16 (&n_elts, code, inner_type, arg0, arg1); - return build_vector (rtype, n_elts); + return n_elts.build (); } break; @@ -11788,7 +11789,7 @@ sparc_fold_builtin (tree fndecl, int n_args ATTRIBUTE_UNUSED, if (TREE_CODE (arg0) == VECTOR_CST && TREE_CODE (arg1) == VECTOR_CST) { - auto_vec n_elts (2 * VECTOR_CST_NELTS (arg0)); + tree_vector_builder n_elts (rtype, 2 * VECTOR_CST_NELTS (arg0), 1); unsigned i; for (i = 0; i < VECTOR_CST_NELTS (arg0); ++i) { @@ -11796,7 +11797,7 @@ sparc_fold_builtin (tree fndecl, int n_args ATTRIBUTE_UNUSED, n_elts.quick_push (VECTOR_CST_ELT (arg1, i)); } - return build_vector (rtype, n_elts); + return n_elts.build (); } break; diff --git a/gcc/expmed.c b/gcc/expmed.c index dacb2b9771a..f072a943755 100644 --- a/gcc/expmed.c +++ b/gcc/expmed.c @@ -40,6 +40,7 @@ along with GCC; see the file COPYING3. If not see #include "explow.h" #include "expr.h" #include "langhooks.h" +#include "tree-vector-builder.h" struct target_expmed default_target_expmed; #if SWITCHABLE_TARGET @@ -5184,14 +5185,14 @@ make_tree (tree type, rtx x) int i; /* Build a tree with vector elements. */ - auto_vec elts (units); + tree_vector_builder elts (type, units, 1); for (i = 0; i < units; ++i) { rtx elt = CONST_VECTOR_ELT (x, i); elts.quick_push (make_tree (itype, elt)); } - return build_vector (type, elts); + return elts.build (); } case PLUS: diff --git a/gcc/fold-const.c b/gcc/fold-const.c index 2df78637f42..87f07bf16c0 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -81,6 +81,7 @@ along with GCC; see the file COPYING3. If not see #include "selftest.h" #include "stringpool.h" #include "attribs.h" +#include "tree-vector-builder.h" /* Nonzero if we are folding constants inside an initializer; zero otherwise. */ @@ -1507,7 +1508,7 @@ const_binop (enum tree_code code, tree type, tree arg1, tree arg2) gcc_assert (in_nelts == VECTOR_CST_NELTS (arg2) && out_nelts == TYPE_VECTOR_SUBPARTS (type)); - auto_vec elts (out_nelts); + tree_vector_builder elts (type, out_nelts, 1); for (i = 0; i < out_nelts; i++) { tree elt = (i < in_nelts @@ -1521,7 +1522,7 @@ const_binop (enum tree_code code, tree type, tree arg1, tree arg2) elts.quick_push (elt); } - return build_vector (type, elts); + return elts.build (); } case VEC_WIDEN_MULT_LO_EXPR: @@ -1548,7 +1549,7 @@ const_binop (enum tree_code code, tree type, tree arg1, tree arg2) else /* if (code == VEC_WIDEN_MULT_ODD_EXPR) */ scale = 1, ofs = 1; - auto_vec elts (out_nelts); + tree_vector_builder elts (type, out_nelts, 1); for (out = 0; out < out_nelts; out++) { unsigned int in = (out << scale) + ofs; @@ -1565,7 +1566,7 @@ const_binop (enum tree_code code, tree type, tree arg1, tree arg2) elts.quick_push (elt); } - return build_vector (type, elts); + return elts.build (); } default:; @@ -1704,7 +1705,7 @@ const_unop (enum tree_code code, tree type, tree arg0) else subcode = FLOAT_EXPR; - auto_vec elts (out_nelts); + tree_vector_builder elts (type, out_nelts, 1); for (i = 0; i < out_nelts; i++) { tree elt = fold_convert_const (subcode, TREE_TYPE (type), @@ -1714,7 +1715,7 @@ const_unop (enum tree_code code, tree type, tree arg0) elts.quick_push (elt); } - return build_vector (type, elts); + return elts.build (); } default: @@ -7377,7 +7378,7 @@ native_interpret_vector (tree type, const unsigned char *ptr, int len) if (size * count > len) return NULL_TREE; - auto_vec elements (count); + tree_vector_builder elements (type, count, 1); for (i = 0; i < count; ++i) { elem = native_interpret_expr (etype, ptr+(i*size), size); @@ -7385,7 +7386,7 @@ native_interpret_vector (tree type, const unsigned char *ptr, int len) return NULL_TREE; elements.quick_push (elem); } - return build_vector (type, elements); + return elements.build (); } @@ -8755,7 +8756,7 @@ fold_vec_perm (tree type, tree arg0, tree arg1, vec_perm_indices sel) || !vec_cst_ctor_to_array (arg1, nelts, in_elts + nelts)) return NULL_TREE; - auto_vec out_elts (nelts); + tree_vector_builder out_elts (type, nelts, 1); for (i = 0; i < nelts; i++) { if (!CONSTANT_CLASS_P (in_elts[sel[i]])) @@ -8772,7 +8773,7 @@ fold_vec_perm (tree type, tree arg0, tree arg1, vec_perm_indices sel) return build_constructor (type, v); } else - return build_vector (type, out_elts); + return out_elts.build (); } /* Try to fold a pointer difference of type TYPE two address expressions of @@ -11426,10 +11427,10 @@ fold_ternary_loc (location_t loc, enum tree_code code, tree type, if (n == 1) return VECTOR_CST_ELT (arg0, idx); - auto_vec vals (n); + tree_vector_builder vals (type, n, 1); for (unsigned i = 0; i < n; ++i) vals.quick_push (VECTOR_CST_ELT (arg0, idx + i)); - return build_vector (type, vals); + return vals.build (); } } } @@ -11565,10 +11566,10 @@ fold_ternary_loc (location_t loc, enum tree_code code, tree type, if (need_mask_canon && arg2 == op2) { tree eltype = TREE_TYPE (TREE_TYPE (arg2)); - auto_vec tsel (nelts); + tree_vector_builder tsel (TREE_TYPE (arg2), nelts, 1); for (i = 0; i < nelts; i++) tsel.quick_push (build_int_cst (eltype, sel[i])); - op2 = build_vector (TREE_TYPE (arg2), tsel); + op2 = tsel.build (); changed = true; } @@ -11608,11 +11609,11 @@ fold_ternary_loc (location_t loc, enum tree_code code, tree type, else { unsigned int nelts = VECTOR_CST_NELTS (arg0); - auto_vec elts (nelts); + tree_vector_builder elts (type, nelts, 1); elts.quick_grow (nelts); - for (unsigned int i = 0; i < VECTOR_CST_NELTS (arg0); ++i) + for (unsigned int i = 0; i < nelts; ++i) elts[i] = (i == k ? arg1 : VECTOR_CST_ELT (arg0, i)); - return build_vector (type, elts); + return elts.build (); } } } diff --git a/gcc/gimple-fold.c b/gcc/gimple-fold.c index 05a930e98f8..6044092412c 100644 --- a/gcc/gimple-fold.c +++ b/gcc/gimple-fold.c @@ -63,6 +63,7 @@ along with GCC; see the file COPYING3. If not see #include "diagnostic-core.h" #include "intl.h" #include "calls.h" +#include "tree-vector-builder.h" /* Return true when DECL can be referenced from current unit. FROM_DECL (if non-null) specify constructor of variable DECL was taken from. @@ -6022,7 +6023,7 @@ gimple_fold_stmt_to_constant_1 (gimple *stmt, tree (*valueize) (tree), tree val; nelts = TYPE_VECTOR_SUBPARTS (TREE_TYPE (rhs)); - auto_vec vec (nelts); + tree_vector_builder vec (TREE_TYPE (rhs), nelts, 1); FOR_EACH_CONSTRUCTOR_VALUE (CONSTRUCTOR_ELTS (rhs), i, val) { val = (*valueize) (val); @@ -6034,7 +6035,7 @@ gimple_fold_stmt_to_constant_1 (gimple *stmt, tree (*valueize) (tree), return NULL_TREE; } - return build_vector (TREE_TYPE (rhs), vec); + return vec.build (); } if (subcode == OBJ_TYPE_REF) { diff --git a/gcc/tree-ssa-forwprop.c b/gcc/tree-ssa-forwprop.c index 5569b98a548..1fabcda38a2 100644 --- a/gcc/tree-ssa-forwprop.c +++ b/gcc/tree-ssa-forwprop.c @@ -46,6 +46,7 @@ along with GCC; see the file COPYING3. If not see #include "tree-cfgcleanup.h" #include "cfganal.h" #include "optabs-tree.h" +#include "tree-vector-builder.h" /* This pass propagates the RHS of assignment statements into use sites of the LHS of the assignment. It's basically a specialized @@ -2116,10 +2117,10 @@ simplify_vector_constructor (gimple_stmt_iterator *gsi) || GET_MODE_SIZE (TYPE_MODE (mask_type)) != GET_MODE_SIZE (TYPE_MODE (type))) return false; - auto_vec mask_elts (nelts); + tree_vector_builder mask_elts (mask_type, nelts, 1); for (i = 0; i < nelts; i++) mask_elts.quick_push (build_int_cst (TREE_TYPE (mask_type), sel[i])); - op2 = build_vector (mask_type, mask_elts); + op2 = mask_elts.build (); if (conv_code == ERROR_MARK) gimple_assign_set_rhs_with_ops (gsi, VEC_PERM_EXPR, orig, orig, op2); else diff --git a/gcc/tree-vect-generic.c b/gcc/tree-vect-generic.c index b114ff09006..aa5542d5dc6 100644 --- a/gcc/tree-vect-generic.c +++ b/gcc/tree-vect-generic.c @@ -37,6 +37,7 @@ along with GCC; see the file COPYING3. If not see #include "gimplify-me.h" #include "gimplify.h" #include "tree-cfg.h" +#include "tree-vector-builder.h" static void expand_vector_operations_1 (gimple_stmt_iterator *); @@ -398,11 +399,10 @@ add_rshift (gimple_stmt_iterator *gsi, tree type, tree op0, int *shiftcnts) if (op != unknown_optab && optab_handler (op, TYPE_MODE (type)) != CODE_FOR_nothing) { - auto_vec vec (nunits); + tree_vector_builder vec (type, nunits, 1); for (i = 0; i < nunits; i++) vec.quick_push (build_int_cst (TREE_TYPE (type), shiftcnts[i])); - return gimplify_build2 (gsi, RSHIFT_EXPR, type, op0, - build_vector (type, vec)); + return gimplify_build2 (gsi, RSHIFT_EXPR, type, op0, vec.build ()); } return NULL_TREE; @@ -635,12 +635,12 @@ expand_vector_divmod (gimple_stmt_iterator *gsi, tree type, tree op0, mask_type = build_same_sized_truth_vector_type (type); zero = build_zero_cst (type); cond = build2 (LT_EXPR, mask_type, op0, zero); - auto_vec vec (nunits); + tree_vector_builder vec (type, nunits, 1); for (i = 0; i < nunits; i++) vec.quick_push (build_int_cst (TREE_TYPE (type), (HOST_WIDE_INT_1U << shifts[i]) - 1)); - cst = build_vector (type, vec); + cst = vec.build (); addend = make_ssa_name (type); stmt = gimple_build_assign (addend, VEC_COND_EXPR, cond, cst, zero); @@ -674,12 +674,12 @@ expand_vector_divmod (gimple_stmt_iterator *gsi, tree type, tree op0, else { tree mask; - auto_vec vec (nunits); + tree_vector_builder vec (type, nunits, 1); for (i = 0; i < nunits; i++) vec.quick_push (build_int_cst (TREE_TYPE (type), (HOST_WIDE_INT_1U << shifts[i]) - 1)); - mask = build_vector (type, vec); + mask = vec.build (); op = optab_for_tree_code (BIT_AND_EXPR, type, optab_default); if (op != unknown_optab && optab_handler (op, TYPE_MODE (type)) != CODE_FOR_nothing) @@ -753,10 +753,10 @@ expand_vector_divmod (gimple_stmt_iterator *gsi, tree type, tree op0, return NULL_TREE; } - auto_vec vec (nunits); + tree_vector_builder vec (type, nunits, 1); for (i = 0; i < nunits; i++) vec.quick_push (build_int_cst (TREE_TYPE (type), mulc[i])); - mulcst = build_vector (type, vec); + mulcst = vec.build (); cur_op = gimplify_build2 (gsi, MULT_HIGHPART_EXPR, type, cur_op, mulcst); @@ -1104,7 +1104,7 @@ optimize_vector_constructor (gimple_stmt_iterator *gsi) } if (all_same) return; - auto_vec cst (nelts); + tree_vector_builder cst (type, nelts, 1); for (i = 0; i < nelts; i++) { tree this_base = CONSTRUCTOR_ELT (rhs, i)->value; @@ -1127,7 +1127,7 @@ optimize_vector_constructor (gimple_stmt_iterator *gsi) g = gimple_build_assign (make_ssa_name (type), rhs); gsi_insert_before (gsi, g, GSI_SAME_STMT); g = gimple_build_assign (lhs, PLUS_EXPR, gimple_assign_lhs (g), - build_vector (type, cst)); + cst.build ()); gsi_replace (gsi, g, false); } diff --git a/gcc/tree-vect-loop.c b/gcc/tree-vect-loop.c index 6a2de9ae576..566e2a6c3e7 100644 --- a/gcc/tree-vect-loop.c +++ b/gcc/tree-vect-loop.c @@ -51,6 +51,7 @@ along with GCC; see the file COPYING3. If not see #include "tree-cfg.h" #include "tree-if-conv.h" #include "internal-fn.h" +#include "tree-vector-builder.h" /* Loop Vectorization Pass. @@ -4507,10 +4508,10 @@ vect_create_epilog_for_reduction (vec vect_defs, gimple *stmt, vector size (STEP). */ /* Create a {1,2,3,...} vector. */ - auto_vec vtemp (nunits_out); - for (k = 0; k < nunits_out; ++k) + tree_vector_builder vtemp (cr_index_vector_type, 1, 3); + for (k = 0; k < 3; ++k) vtemp.quick_push (build_int_cst (cr_index_scalar_type, k + 1)); - tree series_vect = build_vector (cr_index_vector_type, vtemp); + tree series_vect = vtemp.build (); /* Create a vector of the step value. */ tree step = build_int_cst (cr_index_scalar_type, nunits_out); diff --git a/gcc/tree-vect-slp.c b/gcc/tree-vect-slp.c index 19f2ac43fd6..0ca42b4d12d 100644 --- a/gcc/tree-vect-slp.c +++ b/gcc/tree-vect-slp.c @@ -41,6 +41,7 @@ along with GCC; see the file COPYING3. If not see #include "langhooks.h" #include "gimple-walk.h" #include "dbgcnt.h" +#include "tree-vector-builder.h" /* Recursively free the memory allocated for the SLP tree rooted at NODE. */ @@ -3222,7 +3223,7 @@ vect_get_constant_vectors (tree op, slp_tree slp_node, number_of_places_left_in_vector = nunits; constant_p = true; - auto_vec elts (nunits); + tree_vector_builder elts (vector_type, nunits, 1); elts.quick_grow (nunits); bool place_after_defs = false; for (j = 0; j < number_of_copies; j++) @@ -3340,7 +3341,7 @@ vect_get_constant_vectors (tree op, slp_tree slp_node, if (number_of_places_left_in_vector == 0) { if (constant_p) - vec_cst = build_vector (vector_type, elts); + vec_cst = elts.build (); else { vec *v; @@ -3371,6 +3372,8 @@ vect_get_constant_vectors (tree op, slp_tree slp_node, place_after_defs = false; number_of_places_left_in_vector = nunits; constant_p = true; + elts.new_vector (vector_type, nunits, 1); + elts.quick_grow (nunits); } } } @@ -3667,11 +3670,11 @@ vect_transform_slp_perm_load (slp_tree node, vec dr_chain, if (! noop_p) { - auto_vec mask_elts (nunits); + tree_vector_builder mask_elts (mask_type, nunits, 1); for (int l = 0; l < nunits; ++l) mask_elts.quick_push (build_int_cst (mask_element_type, mask[l])); - mask_vec = build_vector (mask_type, mask_elts); + mask_vec = mask_elts.build (); } if (second_vec_index == -1) @@ -3823,7 +3826,7 @@ vect_schedule_slp_instance (slp_tree node, slp_instance instance, for (j = 0; j < v0.length (); ++j) { unsigned int nunits = TYPE_VECTOR_SUBPARTS (vectype); - auto_vec melts (nunits); + tree_vector_builder melts (mvectype, nunits, 1); for (l = 0; l < nunits; ++l) { if (k >= group_size) @@ -3831,7 +3834,7 @@ vect_schedule_slp_instance (slp_tree node, slp_instance instance, tree t = build_int_cst (meltype, mask[k++] * nunits + l); melts.quick_push (t); } - tmask = build_vector (mvectype, melts); + tmask = melts.build (); /* ??? Not all targets support a VEC_PERM_EXPR with a constant mask that would translate to a vec_merge RTX diff --git a/gcc/tree-vect-stmts.c b/gcc/tree-vect-stmts.c index 0b9f4e60fe1..ee2f1ca1ccd 100644 --- a/gcc/tree-vect-stmts.c +++ b/gcc/tree-vect-stmts.c @@ -48,6 +48,7 @@ along with GCC; see the file COPYING3. If not see #include "tree-vectorizer.h" #include "builtins.h" #include "internal-fn.h" +#include "tree-vector-builder.h" /* For lang_hooks.types.type_for_mode. */ #include "langhooks.h" @@ -2520,10 +2521,10 @@ vectorizable_bswap (gimple *stmt, gimple_stmt_iterator *gsi, return true; } - auto_vec telts (num_bytes); + tree_vector_builder telts (char_vectype, num_bytes, 1); for (unsigned i = 0; i < num_bytes; ++i) telts.quick_push (build_int_cst (char_type_node, elts[i])); - tree bswap_vconst = build_vector (char_vectype, telts); + tree bswap_vconst = telts.build (); /* Transform. */ vec vec_oprnds = vNULL; @@ -2941,11 +2942,11 @@ vectorizable_call (gimple *gs, gimple_stmt_iterator *gsi, gimple **vec_stmt, if (gimple_call_internal_p (stmt) && gimple_call_internal_fn (stmt) == IFN_GOMP_SIMD_LANE) { - auto_vec v (nunits_out); - for (int k = 0; k < nunits_out; ++k) + tree_vector_builder v (vectype_out, 1, 3); + for (int k = 0; k < 3; ++k) v.quick_push (build_int_cst (unsigned_type_node, j * nunits_out + k)); - tree cst = build_vector (vectype_out, v); + tree cst = v.build (); tree new_var = vect_get_new_ssa_name (vectype_out, vect_simple_var, "cst_"); gimple *init_stmt = gimple_build_assign (new_var, cst); @@ -6507,7 +6508,7 @@ vectorizable_store (gimple *stmt, gimple_stmt_iterator *gsi, gimple **vec_stmt, tree vect_gen_perm_mask_any (tree vectype, vec_perm_indices sel) { - tree mask_elt_type, mask_type, mask_vec; + tree mask_elt_type, mask_type; unsigned int nunits = sel.length (); gcc_checking_assert (nunits == TYPE_VECTOR_SUBPARTS (vectype)); @@ -6516,12 +6517,10 @@ vect_gen_perm_mask_any (tree vectype, vec_perm_indices sel) (int_mode_for_mode (TYPE_MODE (TREE_TYPE (vectype))).require (), 1); mask_type = get_vectype_for_scalar_type (mask_elt_type); - auto_vec mask_elts (nunits); + tree_vector_builder mask_elts (mask_type, nunits, 1); for (unsigned int i = 0; i < nunits; ++i) mask_elts.quick_push (build_int_cst (mask_elt_type, sel[i])); - mask_vec = build_vector (mask_type, mask_elts); - - return mask_vec; + return mask_elts.build (); } /* Checked version of vect_gen_perm_mask_any. Asserts can_vec_perm_p, diff --git a/gcc/tree.c b/gcc/tree.c index e3a60fb3e14..e696d03ac06 100644 --- a/gcc/tree.c +++ b/gcc/tree.c @@ -1757,7 +1757,7 @@ build_vector_from_ctor (tree type, vec *v) unsigned HOST_WIDE_INT idx; tree value; - auto_vec vec (nelts); + tree_vector_builder vec (type, nelts, 1); FOR_EACH_CONSTRUCTOR_VALUE (v, idx, value) { if (TREE_CODE (value) == VECTOR_CST) @@ -1769,7 +1769,7 @@ build_vector_from_ctor (tree type, vec *v) while (vec.length () < nelts) vec.quick_push (build_zero_cst (TREE_TYPE (type))); - return build_vector (type, vec); + return vec.build (); } /* Build a vector of type VECTYPE where all the elements are SCs. */ @@ -1792,10 +1792,9 @@ build_vector_from_val (tree vectype, tree sc) if (CONSTANT_CLASS_P (sc)) { - auto_vec v (nunits); - for (i = 0; i < nunits; ++i) - v.quick_push (sc); - return build_vector (vectype, v); + tree_vector_builder v (vectype, 1, 1); + v.quick_push (sc); + return v.build (); } else { -- 2.11.4.GIT