c-decl.c (finish_function): Warn about a non-void function with no return statement and no abnormal exit.

        * c-decl.c (finish_function): Warn about a non-void function with
        no return statement and no abnormal exit.
        (current_function_returns_abnormally): New variable.
        (start_function): Clear it.
        (struct c_language_function): Add returns_abnormally.
        (push_c_function_context): Save it.
        (pop_c_function_context): Restore it.
        (builtin_function): Set TREE_THIS_VOLATILE on return fns.
        (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
        an explicit return type.
        * c-tree.h: Declare current_function_returns_abnormally.
        (C_FUNCTION_IMPLICIT_INT): New macro.
        * c-typeck.c (build_function_call): Set it.
        (c_expand_return): Set current_function_returns_value even if the
        value is erroneous.

From-SVN: r49551

1 files changed, 1 insertions, 1 deletions

diff --git a/gcc/testsuite/gcc.misc-tests/bprob-1.c b/gcc/testsuite/gcc.misc-tests/bprob-1.c
index 3d6055a..9420250 100644
--- a/gcc/testsuite/gcc.misc-tests/bprob-1.c
+++ b/gcc/testsuite/gcc.misc-tests/bprob-1.c
@@ -68,7 +68,7 @@ test_for2 (int m, int n, int o)
   return for_temp;			/* count(6) */
 }
 
-int
+void
 call_for ()
 {
   for_val1 += test_for1 (0);