Do not declare artificial variables in tree-profile.c to have a definition (PR lto...

2017-01-23  Martin Liska  <mliska@suse.cz>

	Backport from mainline
	2017-01-20  Martin Liska  <mliska@suse.cz>

	PR lto/69188
	* tree-profile.c (init_ic_make_global_vars): Do not call
	finalize_decl.
	(gimple_init_gcov_profiler): Likewise.
2017-01-23  Martin Liska  <mliska@suse.cz>

	Backport from mainline
	2017-01-20  Martin Liska  <mliska@suse.cz>

	PR lto/69188
	* gcc.dg/lto/pr69188_0.c: New test.
	* gcc.dg/lto/pr69188_1.c: New test.

From-SVN: r244797

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index bdfe65c0e8383eee7d9e5b8f6af77815a138da9e..048884f452b128b86179049b8ec095d21cf8021a 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,13 @@
+2017-01-23  Martin Liska  <mliska@suse.cz>
+
+       Backport from mainline
+       2017-01-20  Martin Liska  <mliska@suse.cz>
+
+       PR lto/69188
+       * tree-profile.c (init_ic_make_global_vars): Do not call
+       finalize_decl.
+       (gimple_init_gcov_profiler): Likewise.
+
 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
 
        Backport from mainline

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 26dc594ecd2b0794e9b918e27bb257b1f3dd9326..2765209dbda6bf81fe0afb4aee77d8d889951896 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,12 @@
+2017-01-23  Martin Liska  <mliska@suse.cz>
+
+       Backport from mainline
+       2017-01-20  Martin Liska  <mliska@suse.cz>
+
+       PR lto/69188
+       * gcc.dg/lto/pr69188_0.c: New test.
+       * gcc.dg/lto/pr69188_1.c: New test.
+
 2017-01-20  Martin Liska  <mliska@suse.cz>
 
        Backport from mainline

diff --git a/gcc/testsuite/gcc.dg/lto/pr69188_0.c b/gcc/testsuite/gcc.dg/lto/pr69188_0.c
new file mode 100644 (file)
index 0000000..178a8db
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/lto/pr69188_0.c
@@ -0,0 +1,7 @@
+/* PR ipa/69188 */
+/* { dg-lto-do link } */
+/* { dg-lto-options { { -flto -O0 -fprofile-generate } } } */
+
+void fn1(void)
+{
+}

diff --git a/gcc/testsuite/gcc.dg/lto/pr69188_1.c b/gcc/testsuite/gcc.dg/lto/pr69188_1.c
new file mode 100644 (file)
index 0000000..3ed9d55
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/lto/pr69188_1.c
@@ -0,0 +1,10 @@
+/* PR ipa/69188 */
+/* { dg-options "-flto -O1 -fprofile-generate" } */
+
+extern void fn1(void);
+
+int main() {
+  fn1();
+  return 0;
+}
+

diff --git a/gcc/tree-profile.c b/gcc/tree-profile.c
index 563610b3d630da39635c962417ebe354453b2856..51fcf0ac7d7d23ff6c715bd33fe620a6f053b252 100644 (file)
--- a/gcc/tree-profile.c
+++ b/gcc/tree-profile.c
@@ -120,8 +120,6 @@ init_ic_make_global_vars (void)
   if (targetm.have_tls)
     set_decl_tls_model (ic_void_ptr_var, decl_default_tls_model (ic_void_ptr_var));
 
-  varpool_node::finalize_decl (ic_void_ptr_var);
-
   gcov_type_ptr = build_pointer_type (get_gcov_type ());
 
   ic_gcov_type_ptr_var
@@ -138,8 +136,6 @@ init_ic_make_global_vars (void)
   DECL_INITIAL (ic_gcov_type_ptr_var) = NULL;
   if (targetm.have_tls)
     set_decl_tls_model (ic_gcov_type_ptr_var, decl_default_tls_model (ic_gcov_type_ptr_var));
-
-  varpool_node::finalize_decl (ic_gcov_type_ptr_var);
 }
 
 /* Create the type and function decls for the interface with gcov.  */