PR c++/57945

	* passes.c (rest_of_decl_compilation): Don't call varpool_finalize_decl
	on decls for which assemble_alias has been called.

	* c-c++-common/torture/pr57945.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@206708 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index f6b7692..239d6d6 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2014-01-17  Jan Hubicka  <hubicka@ucw.cz>
+
+       PR c++/57945
+       * passes.c (rest_of_decl_compilation): Don't call varpool_finalize_decl
+       on decls for which assemble_alias has been called.
+
 2014-01-17  Nick Clifton  <nickc@redhat.com>
 
        * config/msp430/msp430.opt: (mcpu): New option.

diff --git a/gcc/passes.c b/gcc/passes.c
index 3b340d3..60fb135 100644 (file)
--- a/gcc/passes.c
+++ b/gcc/passes.c
@@ -187,6 +187,8 @@ rest_of_decl_compilation (tree decl,
                          int top_level,
                          int at_end)
 {
+  bool finalize = true;
+
   /* We deferred calling assemble_alias so that we could collect
      other attributes such as visibility.  Emit the alias now.  */
   if (!in_lto_p)
@@ -203,6 +205,7 @@ rest_of_decl_compilation (tree decl,
        DECL_EXTERNAL (decl) = 0;
        TREE_STATIC (decl) = 1;
        assemble_alias (decl, alias);
+       finalize = false;
       }
   }
 
@@ -234,7 +237,7 @@ rest_of_decl_compilation (tree decl,
             rebuild it.  */
          if (in_lto_p && !at_end)
            ;
-         else if (TREE_CODE (decl) != FUNCTION_DECL)
+         else if (finalize && TREE_CODE (decl) != FUNCTION_DECL)
            varpool_finalize_decl (decl);
        }
 

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 665d903..b5c9a25 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2014-01-17  Jakub Jelinek  <jakub@redhat.com>
+
+       PR c++/57945
+       * c-c++-common/torture/pr57945.c: New test.
+
 2014-01-17  Zhenqiang Chen  <zhenqiang.chen@arm.com>
 
        * gcc.target/arm/its.c: New testcase.

diff --git a/gcc/testsuite/c-c++-common/torture/pr57945.c b/gcc/testsuite/c-c++-common/torture/pr57945.c
new file mode 100644 (file)
index 0000000..0803e8f
--- /dev/null
+++ b/gcc/testsuite/c-c++-common/torture/pr57945.c
@@ -0,0 +1,11 @@
+/* PR c++/57945 */
+/* { dg-do compile } */
+
+extern int j;
+static int i __attribute__((weakref("j")));
+
+int
+foo (void)
+{
+  return &i ? i : 0;
+}