From: Jan Hubicka <hubicka@ucw.cz>
Date: Tue, 8 Dec 2015 22:00:55 +0000 (+0100)
Subject: re PR lto/61886 (LTO breaks fread with _FORTIFY_SOURCE=2)
X-Git-Tag: upstream/12.2.0~50128
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=54f97f900086fcc62411261205dd61e50f460421;p=platform%2Fupstream%2Fgcc.git

re PR lto/61886 (LTO breaks fread with _FORTIFY_SOURCE=2)

	PR ipa/61886
	* symtab.c (symtab_node::verify_base): Fix thinko in a conditional.
	(symtab_node::noninterposable_alias): Do not accept transparent
	aliases.

From-SVN: r231427
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 1668e4e..e4c7207 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2015-12-08  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/61886
+	* symtab.c (symtab_node::verify_base): Fix thinko in a conditional.
+	(symtab_node::noninterposable_alias): Do not accept transparent
+	aliases.
+
 2015-12-08  Nathan Sidwell  <nathan@acm.org>
 
 	* config/nvptx/nvptx.c (decl_chunk_size, decl_chunk_mode,
diff --git a/gcc/symtab.c b/gcc/symtab.c
index 06d618b..a9a0ab6 100644
--- a/gcc/symtab.c
+++ b/gcc/symtab.c
@@ -1005,7 +1005,7 @@ symtab_node::verify_base (void)
 	}
       if (!hashed_node
 	  && !(is_a <varpool_node *> (this)
-	       || DECL_HARD_REGISTER (decl)))
+	       && DECL_HARD_REGISTER (decl)))
 	{
           error ("node not found in symtab assembler name hash");
           error_found = true;
@@ -1637,7 +1637,7 @@ symtab_node::resolve_alias (symtab_node *target, bool transparent)
 bool
 symtab_node::noninterposable_alias (symtab_node *node, void *data)
 {
-  if (decl_binds_to_current_def_p (node->decl))
+  if (!node->transparent_alias && decl_binds_to_current_def_p (node->decl))
     {
       symtab_node *fn = node->ultimate_alias_target ();