From: Martin Liska <mliska@suse.cz>
Date: Wed, 18 May 2016 11:48:50 +0000 (+0200)
Subject: Set DECL_PT_UID for merged variables in IPA ICF (PR70856).
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=cf087b415c8e72e07a5024ff24e29e859b2747e5;p=gcc.git

Set DECL_PT_UID for merged variables in IPA ICF (PR70856).

	PR fortran/70856
	* ipa-icf.c (sem_variable::merge): Set DECL_PT_UID for
	merged variables.

From-SVN: r236375
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index e0cc14850da..ff468c152ef 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2016-05-18  Martin Liska  <mliska@suse.cz>
+
+	PR fortran/70856
+	* ipa-icf.c (sem_variable::merge): Set DECL_PT_UID for
+	merged variables.
+
 2016-05-18  Richard Biener  <rguenther@suse.de>
 
 	* lto-streamer.h (LTO_major_version): Bump to 6.
diff --git a/gcc/ipa-icf.c b/gcc/ipa-icf.c
index dda5cacc993..3c04b5abc32 100644
--- a/gcc/ipa-icf.c
+++ b/gcc/ipa-icf.c
@@ -2258,6 +2258,8 @@ sem_variable::merge (sem_item *alias_item)
 
       varpool_node::create_alias (alias_var->decl, decl);
       alias->resolve_alias (original);
+      if (DECL_PT_UID_SET_P (original->decl))
+	SET_DECL_PT_UID (alias->decl, DECL_PT_UID (original->decl));
 
       if (dump_file)
 	fprintf (dump_file, "Unified; Variable alias has been created.\n\n");