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| author | Eric Botcazou <ebotcazou@adacore.com> | 2014-05-13 21:17:07 +0000 |
|---|---|---|
| committer | Eric Botcazou <ebotcazou@gcc.gnu.org> | 2014-05-13 21:17:07 +0000 |
| commit | f0035dca698e5e09dea846ec2d3f77aec0056274 (patch) | |
| tree | ca964dc3da4109e22e6bdbc76a6807dbacf2ac73 /gcc/ada/gcc-interface/decl.c | |
| parent | c29f393f8326d3e4ec0a7841e8f3c45137f62795 (diff) | |
| download | gcc-f0035dca698e5e09dea846ec2d3f77aec0056274.zip gcc-f0035dca698e5e09dea846ec2d3f77aec0056274.tar.gz gcc-f0035dca698e5e09dea846ec2d3f77aec0056274.tar.bz2 | |
* gcc-interface/decl.c (annotate_value): Fix thinko in latest change.
From-SVN: r210403
Diffstat (limited to 'gcc/ada/gcc-interface/decl.c')
| -rw-r--r-- | gcc/ada/gcc-interface/decl.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/gcc/ada/gcc-interface/decl.c b/gcc/ada/gcc-interface/decl.c index 6d0b8b2..43ed0b3 100644 --- a/gcc/ada/gcc-interface/decl.c +++ b/gcc/ada/gcc-interface/decl.c @@ -7515,15 +7515,16 @@ annotate_value (tree gnu_size) case BIT_AND_EXPR: tcode = Bit_And_Expr; - /* For negative values, build NEGATE_EXPR of the opposite. Such values - appear in expressions containing aligning patterns. Note that, since - sizetype is unsigned, we have to jump through some hoops. */ + /* For negative values in sizetype, build NEGATE_EXPR of the opposite. + Such values appear in expressions with aligning patterns. Note that, + since sizetype is unsigned, we have to jump through some hoops. */ if (TREE_CODE (TREE_OPERAND (gnu_size, 1)) == INTEGER_CST) { tree op1 = TREE_OPERAND (gnu_size, 1); - if (wi::neg_p (op1)) + wide_int signed_op1 = wi::sext (op1, TYPE_PRECISION (sizetype)); + if (wi::neg_p (signed_op1)) { - op1 = wide_int_to_tree (sizetype, wi::neg (op1)); + op1 = wide_int_to_tree (sizetype, wi::neg (signed_op1)); pre_op1 = annotate_value (build1 (NEGATE_EXPR, sizetype, op1)); } } |