* 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.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@49551 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 1 insertions, 1 deletions

diff --git a/gcc/testsuite/gcc.dg/asm-2.c b/gcc/testsuite/gcc.dg/asm-2.c
index 5adee41b9c6..9c464ce8941 100644
--- a/gcc/testsuite/gcc.dg/asm-2.c
+++ b/gcc/testsuite/gcc.dg/asm-2.c
@@ -1,7 +1,7 @@
 /* { dg-do compile } */
 /* { dg-options "" } */
 
-int f()
+void f()
 {
   asm volatile ("foo%%bar" : : );
 }