From: Jan Hubicka <jh@suse.cz>
Date: Wed, 28 Nov 2018 20:36:13 +0000 (+0100)
Subject: * lto.c (lto_read_decls): Fix handling of INTEGER_CST.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ad42aa96b6ca0695dce4925d9655938fc1900edf;p=gcc.git

* lto.c (lto_read_decls): Fix handling of INTEGER_CST.

From-SVN: r266586
---

diff --git a/gcc/lto/ChangeLog b/gcc/lto/ChangeLog
index 56f8a9867a9..ca998df8b73 100644
--- a/gcc/lto/ChangeLog
+++ b/gcc/lto/ChangeLog
@@ -1,3 +1,7 @@
+2018-11-28  Jan Hubicka  <jh@suse.cz>
+
+	* lto.c (lto_read_decls): Fix handling of INTEGER_CST.
+
 2018-11-22  Jan Hubicka  <jh@suse.cz>
 
 	* lto.c (cmp_type_location): Remove.
diff --git a/gcc/lto/lto.c b/gcc/lto/lto.c
index a5195fdd557..f838dcfc64c 100644
--- a/gcc/lto/lto.c
+++ b/gcc/lto/lto.c
@@ -1764,7 +1764,8 @@ lto_read_decls (struct lto_file_decl_data *decl_data, const void *data,
 						     from);
 	  if (len == 1
 	      && (TREE_CODE (first) == IDENTIFIER_NODE
-		  || TREE_CODE (first) == INTEGER_CST))
+		  || (TREE_CODE (first) == INTEGER_CST
+		      && !TREE_OVERFLOW (first))))
 	    continue;
 
 	  /* Try to unify the SCC with already existing ones.  */