PR c/63626

	* c-decl.c (pop_scope): Don't print warning in external_scope.

	* gcc.dg/pr63626.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@216595 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/c/ChangeLog b/gcc/c/ChangeLog
index 397bf28..9b6c1d5 100644 (file)
--- a/gcc/c/ChangeLog
+++ b/gcc/c/ChangeLog
@@ -1,3 +1,8 @@
+2014-10-23  Marek Polacek  <polacek@redhat.com>
+
+       PR c/63626
+       * c-decl.c (pop_scope): Don't print warning in external_scope.
+
 2014-10-19  Marek Polacek  <polacek@redhat.com>
 
        PR c/63567

diff --git a/gcc/c/c-decl.c b/gcc/c/c-decl.c
index b18da48..7d1840e 100644 (file)
--- a/gcc/c/c-decl.c
+++ b/gcc/c/c-decl.c
@@ -1182,7 +1182,8 @@ pop_scope (void)
                 with an inline function specifier ... shall also be defined
                 in the same translation unit."  */
              if (!flag_gnu89_inline
-                 && !lookup_attribute ("gnu_inline", DECL_ATTRIBUTES (p)))
+                 && !lookup_attribute ("gnu_inline", DECL_ATTRIBUTES (p))
+                 && scope != external_scope)
                pedwarn (input_location, 0,
                         "inline function %q+D declared but never defined", p);
              DECL_EXTERNAL (p) = 1;

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 701fadb..48ef70d 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,10 @@
 2014-10-23  Marek Polacek  <polacek@redhat.com>
 
+       PR c/63626
+       * gcc.dg/pr63626.c: New test.
+
+2014-10-23  Marek Polacek  <polacek@redhat.com>
+
        * c-c++-common/ubsan/undefined-2.c: New test.
 
 2014-10-10  Kirill Yukhin  <kirill.yukhin@intel.com>

diff --git a/gcc/testsuite/gcc.dg/pr63626.c b/gcc/testsuite/gcc.dg/pr63626.c
new file mode 100644 (file)
index 0000000..1f03818
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr63626.c
@@ -0,0 +1,8 @@
+/* PR c/63626 */
+/* { dg-do compile } */
+/* { dg-options "" } */
+
+/* Test that we don't output the warning twice.  */
+
+inline int foo (void); /* { dg-bogus "inline function.*inline function" } */
+/* { dg-warning "inline function .foo. declared but never defined" "" { target *-*-* } 7 } */