re PR c/35017 (PR11377 pedwarns even about valid code)

	PR c/35017
	* c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
	static decls.
	* c-typeck.c (build_external_ref): Don't pedwarn about
	static vars in current function's scope.

	* gcc.dg/inline-25.c: New test.
	* gcc.dg/inline-26.c: New test.
	* gcc.dg/inline-27.c: New test.

From-SVN: r131945

1 files changed, 145 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.dg/inline-27.c b/gcc/testsuite/gcc.dg/inline-27.c
new file mode 100644
index 0000000..0ecfbcf
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/inline-27.c
@@ -0,0 +1,145 @@
+/* PR c/35017 */
+/* { dg-do compile } */
+/* { dg-options "-std=gnu89" } */
+
+static int a = 6;
+static const int b = 6;
+int c = 6;
+
+inline int
+fn1 (void)
+{
+  return a;
+}
+
+inline int
+fn2 (void)
+{
+  return b;
+}
+
+inline int
+fn3 (void)
+{
+  return c;
+}
+
+inline int
+fn4 (void)
+{
+  static int d = 6;
+  return d;
+}
+
+inline int
+fn5 (void)
+{
+  static const int e = 6;
+  return e;
+}
+
+inline int
+fn6 (void)
+{
+  int f = 6;
+  return f;
+}
+
+inline int
+fn7 (int i)
+{
+  static const char g[10] = "abcdefghij";
+  return g[i];
+}
+
+extern inline int
+fn8 (void)
+{
+  return a;		/* { dg-warning "used in inline" } */
+}
+
+extern inline int
+fn9 (void)
+{
+  return b;		/* { dg-warning "used in inline" } */
+}
+
+extern inline int
+fn10 (void)
+{
+  return c;
+}
+
+extern inline int
+fn11 (void)
+{
+  static int d = 6;	/* { dg-warning "declared in inline" } */
+  return d;
+}
+
+extern inline int
+fn12 (void)
+{
+  static const int e = 6;
+  return e;
+}
+
+extern inline int
+fn13 (void)
+{
+  int f = 6;
+  return f;
+}
+
+extern inline int
+fn14 (int i)
+{
+  static const char g[10] = "abcdefghij";
+  return g[i];
+}
+
+static inline int
+fn15 (void)
+{
+  return a;
+}
+
+static inline int
+fn16 (void)
+{
+  return b;
+}
+
+static inline int
+fn17 (void)
+{
+  return c;
+}
+
+static inline int
+fn18 (void)
+{
+  static int d = 6;
+  return d;
+}
+
+static inline int
+fn19 (void)
+{
+  static const int e = 6;
+  return e;
+}
+
+static inline int
+fn20 (void)
+{
+  int f = 6;
+  return f;
+}
+
+static inline int
+fn21 (int i)
+{
+  static const char g[10] = "abcdefghij";
+  return g[i];
+}