From b5d0cdc9c899a6046c01c1e9e3f19bb5ca08e67f Mon Sep 17 00:00:00 2001
From: Richard Biener <rguenther@suse.de>
Date: Wed, 24 Oct 2018 13:49:47 +0000
Subject: [PATCH] Return hash of ADDR_EXPR if its argument is CONSTANT_CLASS_P.
2018-10-24 Richard Biener <rguenther@suse.de>
* varasm.c (const_hash_1): Return hash of ADDR_EXPR
if its argument is CONSTANT_CLASS_P.
From-SVN: r265462
---
gcc/ChangeLog | 5 +++++
gcc/varasm.c | 4 ++++
2 files changed, 9 insertions(+)
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 582d65a9c4a9..270726a37306 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2018-10-24 Richard Biener <rguenther@suse.de>
+
+ * varasm.c (const_hash_1): Return hash of ADDR_EXPR
+ if its argument is CONSTANT_CLASS_P.
+
2018-10-11 Jan Hubicka <hubicka@ucw.cz>
* ipa-utils.h (type_with_linkage_p): No longer check for TYPE_STUB_DECL;
diff --git a/gcc/varasm.c b/gcc/varasm.c
index 06f41d002fd1..545e13fef6aa 100644
--- a/gcc/varasm.c
+++ b/gcc/varasm.c
@@ -3051,6 +3051,10 @@ const_hash_1 (const tree exp)
}
case ADDR_EXPR:
+ if (CONSTANT_CLASS_P (TREE_OPERAND (exp, 0)))
+ return const_hash_1 (TREE_OPERAND (exp, 0));
+
+ /* Fallthru. */
case FDESC_EXPR:
{
struct addr_const value;
--
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