From: hubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Wed, 28 Nov 2018 20:36:13 +0000 (+0000)
Subject: 	* lto.c (lto_read_decls): Fix handling of INTEGER_CST.
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=837c58f7be797764b1afd4c049454381137fdfbd;p=thirdparty%2Fgcc.git

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


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@266586 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/gcc/lto/ChangeLog b/gcc/lto/ChangeLog
index 56f8a9867a97..ca998df8b735 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 a5195fdd5570..f838dcfc64c0 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.  */