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optabs.c (expand_vec_cond_expr): Always get sign from type. 

gcc/

	* optabs.c (expand_vec_cond_expr): Always get sign from type.
	* tree.c (wide_int_to_tree): Support negative values for boolean.
	(build_nonstandard_boolean_type): Use signed type for booleans.

From-SVN: r230022
This commit is contained in:
Ilya Enkovich 2015-11-09 15:11:02 +00:00 committed by Ilya Enkovich
parent 0b3ecf7551
commit 0e657ecb98
3 changed files with 9 additions and 4 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2015-11-09 Ilya Enkovich <enkovich.gnu@gmail.com>
* optabs.c (expand_vec_cond_expr): Always get sign from type.
* tree.c (wide_int_to_tree): Support negative values for boolean.
(build_nonstandard_boolean_type): Use signed type for booleans.
2015-11-09 Richard Biener <rguenther@suse.de>
PR tree-optimization/68248

3
gcc/optabs.c
View File

@ -5365,7 +5365,6 @@ expand_vec_cond_expr (tree vec_cond_type, tree op0, tree op1, tree op2,
op0a = TREE_OPERAND (op0, 0);
op0b = TREE_OPERAND (op0, 1);
tcode = TREE_CODE (op0);
unsignedp = TYPE_UNSIGNED (TREE_TYPE (op0a));
}
else
{
@ -5374,9 +5373,9 @@ expand_vec_cond_expr (tree vec_cond_type, tree op0, tree op1, tree op2,
op0a = op0;
op0b = build_zero_cst (TREE_TYPE (op0));
tcode = LT_EXPR;
unsignedp = false;
}
cmp_op_mode = TYPE_MODE (TREE_TYPE (op0a));
unsignedp = TYPE_UNSIGNED (TREE_TYPE (op0a));
gcc_assert (GET_MODE_SIZE (mode) == GET_MODE_SIZE (cmp_op_mode)

4
gcc/tree.c
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@ -1439,7 +1439,7 @@ wide_int_to_tree (tree type, const wide_int_ref &pcst)
case BOOLEAN_TYPE:
/* Cache false or true. */
limit = 2;
if (hwi < 2)
if (IN_RANGE (hwi, 0, 1))
ix = hwi;
break;
@ -8072,7 +8072,7 @@ build_nonstandard_boolean_type (unsigned HOST_WIDE_INT precision)
type = make_node (BOOLEAN_TYPE);
TYPE_PRECISION (type) = precision;
fixup_unsigned_type (type);
fixup_signed_type (type);
if (precision <= MAX_INT_CACHED_PREC)
nonstandard_boolean_type_cache[precision] = type;