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Revert r231575 

PR middle-end/70240
  PR middle-end/68215
  2015-12-11  Eric Botcazou  <ebotcazou@adacore.com>
  * tree-vect-generic.c (tree_vec_extract): Remove GSI parameter.
  Do not gimplify the result.
  (do_unop): Adjust call to tree_vec_extract.
  (do_binop): Likewise.
  (do_compare): Likewise.
  (do_plus_minus): Likewise.
  (do_negate): Likewise.
  (expand_vector_condition): Likewise.
  (do_cond): Likewise.

Co-Authored-By: Richard Biener <rguenther@suse.de>

From-SVN: r234272
This commit is contained in:
Richard Henderson 2016-03-16 16:53:10 -07:00 committed by Richard Henderson
parent e93ed60e7b
commit 8f66e7dc9e
2 changed files with 39 additions and 23 deletions
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14
gcc/ChangeLog
View File

@ -7,6 +7,20 @@
* gimplify.c (gimplify_expr) [VEC_COND_EXPR]: Gimplify the
first operand as is_gimple_condexpr.
PR middle-end/70240
PR middle-end/68215
Revert r231575
2015-12-11 Eric Botcazou <ebotcazou@adacore.com>
* tree-vect-generic.c (tree_vec_extract): Remove GSI parameter.
Do not gimplify the result.
(do_unop): Adjust call to tree_vec_extract.
(do_binop): Likewise.
(do_compare): Likewise.
(do_plus_minus): Likewise.
(do_negate): Likewise.
(expand_vector_condition): Likewise.
(do_cond): Likewise.
2016-03-16 Richard Henderson <rth@redhat.com>
PR target/70048

48
gcc/tree-vect-generic.c
View File

@ -103,7 +103,8 @@ typedef tree (*elem_op_func) (gimple_stmt_iterator *,
tree);
static inline tree
tree_vec_extract (tree type, tree t, tree bitsize, tree bitpos)
tree_vec_extract (gimple_stmt_iterator *gsi, tree type,
tree t, tree bitsize, tree bitpos)
{
if (TREE_CODE (t) == SSA_NAME)
{
@ -114,21 +115,22 @@ tree_vec_extract (tree type, tree t, tree bitsize, tree bitpos)
&& gimple_assign_rhs_code (def_stmt) == CONSTRUCTOR)))
t = gimple_assign_rhs1 (def_stmt);
}
if (bitpos)
{
if (TREE_CODE (type) == BOOLEAN_TYPE)
{
tree itype
= build_nonstandard_integer_type (tree_to_uhwi (bitsize), 0);
tree field = fold_build3 (BIT_FIELD_REF, itype, t, bitsize, bitpos);
return fold_build2 (NE_EXPR, type, field, build_zero_cst (itype));
tree field = gimplify_build3 (gsi, BIT_FIELD_REF, itype, t,
bitsize, bitpos);
return gimplify_build2 (gsi, NE_EXPR, type, field,
build_zero_cst (itype));
}
return fold_build3 (BIT_FIELD_REF, type, t, bitsize, bitpos);
else
return gimplify_build3 (gsi, BIT_FIELD_REF, type, t, bitsize, bitpos);
}
return fold_build1 (VIEW_CONVERT_EXPR, type, t);
else
return gimplify_build1 (gsi, VIEW_CONVERT_EXPR, type, t);
}
static tree
@ -136,7 +138,7 @@ do_unop (gimple_stmt_iterator *gsi, tree inner_type, tree a,
tree b ATTRIBUTE_UNUSED, tree bitpos, tree bitsize,
enum tree_code code, tree type ATTRIBUTE_UNUSED)
{
a = tree_vec_extract (inner_type, a, bitsize, bitpos);
a = tree_vec_extract (gsi, inner_type, a, bitsize, bitpos);
return gimplify_build1 (gsi, code, inner_type, a);
}
@ -146,9 +148,9 @@ do_binop (gimple_stmt_iterator *gsi, tree inner_type, tree a, tree b,
tree type ATTRIBUTE_UNUSED)
{
if (TREE_CODE (TREE_TYPE (a)) == VECTOR_TYPE)
a = tree_vec_extract (inner_type, a, bitsize, bitpos);
a = tree_vec_extract (gsi, inner_type, a, bitsize, bitpos);
if (TREE_CODE (TREE_TYPE (b)) == VECTOR_TYPE)
b = tree_vec_extract (inner_type, b, bitsize, bitpos);
b = tree_vec_extract (gsi, inner_type, b, bitsize, bitpos);
return gimplify_build2 (gsi, code, inner_type, a, b);
}
@ -167,8 +169,8 @@ do_compare (gimple_stmt_iterator *gsi, tree inner_type, tree a, tree b,
tree cst_true = build_all_ones_cst (stype);
tree cmp;
a = tree_vec_extract (inner_type, a, bitsize, bitpos);
b = tree_vec_extract (inner_type, b, bitsize, bitpos);
a = tree_vec_extract (gsi, inner_type, a, bitsize, bitpos);
b = tree_vec_extract (gsi, inner_type, b, bitsize, bitpos);
cmp = build2 (code, boolean_type_node, a, b);
return gimplify_build3 (gsi, COND_EXPR, stype, cmp, cst_true, cst_false);
@ -200,8 +202,8 @@ do_plus_minus (gimple_stmt_iterator *gsi, tree word_type, tree a, tree b,
low_bits = build_replicated_const (word_type, inner_type, max >> 1);
high_bits = build_replicated_const (word_type, inner_type, max & ~(max >> 1));
a = tree_vec_extract (word_type, a, bitsize, bitpos);
b = tree_vec_extract (word_type, b, bitsize, bitpos);
a = tree_vec_extract (gsi, word_type, a, bitsize, bitpos);
b = tree_vec_extract (gsi, word_type, b, bitsize, bitpos);
signs = gimplify_build2 (gsi, BIT_XOR_EXPR, word_type, a, b);
b_low = gimplify_build2 (gsi, BIT_AND_EXPR, word_type, b, low_bits);
@ -233,7 +235,7 @@ do_negate (gimple_stmt_iterator *gsi, tree word_type, tree b,
low_bits = build_replicated_const (word_type, inner_type, max >> 1);
high_bits = build_replicated_const (word_type, inner_type, max & ~(max >> 1));
b = tree_vec_extract (word_type, b, bitsize, bitpos);
b = tree_vec_extract (gsi, word_type, b, bitsize, bitpos);
b_low = gimplify_build2 (gsi, BIT_AND_EXPR, word_type, b, low_bits);
signs = gimplify_build1 (gsi, BIT_NOT_EXPR, word_type, b);
@ -889,16 +891,16 @@ expand_vector_condition (gimple_stmt_iterator *gsi)
i++, index = int_const_binop (PLUS_EXPR, index, width))
{
tree aa, result;
tree bb = tree_vec_extract (inner_type, b, width, index);
tree cc = tree_vec_extract (inner_type, c, width, index);
tree bb = tree_vec_extract (gsi, inner_type, b, width, index);
tree cc = tree_vec_extract (gsi, inner_type, c, width, index);
if (a_is_comparison)
{
tree aa1 = tree_vec_extract (comp_inner_type, a1, width, index);
tree aa2 = tree_vec_extract (comp_inner_type, a2, width, index);
tree aa1 = tree_vec_extract (gsi, comp_inner_type, a1, width, index);
tree aa2 = tree_vec_extract (gsi, comp_inner_type, a2, width, index);
aa = build2 (TREE_CODE (a), cond_type, aa1, aa2);
}
else
aa = tree_vec_extract (cond_type, a, width, index);
aa = tree_vec_extract (gsi, cond_type, a, width, index);
result = gimplify_build3 (gsi, COND_EXPR, inner_type, aa, bb, cc);
constructor_elt ce = {NULL_TREE, result};
v->quick_push (ce);
@ -1448,9 +1450,9 @@ do_cond (gimple_stmt_iterator *gsi, tree inner_type, tree a, tree b,
tree type ATTRIBUTE_UNUSED)
{
if (TREE_CODE (TREE_TYPE (a)) == VECTOR_TYPE)
a = tree_vec_extract (inner_type, a, bitsize, bitpos);
a = tree_vec_extract (gsi, inner_type, a, bitsize, bitpos);
if (TREE_CODE (TREE_TYPE (b)) == VECTOR_TYPE)
b = tree_vec_extract (inner_type, b, bitsize, bitpos);
b = tree_vec_extract (gsi, inner_type, b, bitsize, bitpos);
tree cond = gimple_assign_rhs1 (gsi_stmt (*gsi));
return gimplify_build3 (gsi, code, inner_type, unshare_expr (cond), a, b);
}