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authorJason Merrill <jason@redhat.com>2015-10-20 02:49:13 -0400
committerJason Merrill <jason@gcc.gnu.org>2015-10-20 02:49:13 -0400
commit0d8ab59ce04e7df40bf505c7e341599b141e98c4 (patch)
tree3a7b296e2e2611189857913cc24ab29633d02d21 /gcc/cp/semantics.c
parent620cf5ea84a3da4730462b553c5e3c17e39d8ed9 (diff)
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re PR c++/67064 (Register asm variable broken)
PR c++/67064 * semantics.c (force_paren_expr): Don't mess with hard register vars. From-SVN: r229021
Diffstat (limited to 'gcc/cp/semantics.c')
-rw-r--r--gcc/cp/semantics.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/cp/semantics.c b/gcc/cp/semantics.c
index 8796b17..c0a8b32 100644
--- a/gcc/cp/semantics.c
+++ b/gcc/cp/semantics.c
@@ -1660,6 +1660,8 @@ force_paren_expr (tree expr)
REF_PARENTHESIZED_P (expr) = true;
else if (type_dependent_expression_p (expr))
expr = build1 (PAREN_EXPR, TREE_TYPE (expr), expr);
+ else if (VAR_P (expr) && DECL_HARD_REGISTER (expr))
+ /* We can't bind a hard register variable to a reference. */;
else
{
cp_lvalue_kind kind = lvalue_kind (expr);