From: Jakub Jelinek <jakub@redhat.com>
Date: Wed, 21 Nov 2001 11:09:01 +0000 (+0100)
Subject: c-decl.c (c_expand_deferred_function): Only call c_expand_body if fndecl is still... 
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=83dea45d59b06dc8d99c78e471f97957c54105eb;p=gcc.git

c-decl.c (c_expand_deferred_function): Only call c_expand_body if fndecl is still DECL_INLINE and has DECL_RESULT.

	* c-decl.c (c_expand_deferred_function): Only call c_expand_body
	if fndecl is still DECL_INLINE and has DECL_RESULT.

	* gcc.c-torture/compile/20011119-1.c: New test.
	* gcc.c-torture/compile/20011119-2.c: New test.

From-SVN: r47240
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 6ce39fc3ae0..11eaaa81dd7 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2001-11-21  Jakub Jelinek  <jakub@redhat.com>
+
+	* c-decl.c (c_expand_deferred_function): Only call c_expand_body
+	if fndecl is still DECL_INLINE and has DECL_RESULT.
+
 2001-11-20  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 
 	* clipper.c (clipper_movstr): Avoid uninitialized warning.
diff --git a/gcc/c-decl.c b/gcc/c-decl.c
index 4d7ca2b8936..f7651c0ed29 100644
--- a/gcc/c-decl.c
+++ b/gcc/c-decl.c
@@ -6768,8 +6768,13 @@ void
 c_expand_deferred_function (fndecl)
      tree fndecl;
 {
-  c_expand_body (fndecl, 0, 0);
-  current_function_decl = NULL;
+  /* DECL_INLINE or DECL_RESULT might got cleared after the inline
+     function was deferred, e.g. in duplicate_decls.  */
+  if (DECL_INLINE (fndecl) && DECL_RESULT (fndecl))
+    {
+      c_expand_body (fndecl, 0, 0);
+      current_function_decl = NULL;
+    }
 }
 
 /* Generate the RTL for the body of FNDECL.  If NESTED_P is non-zero,
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 5b593ca68fc..64e2664ef71 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2001-11-20  Jakub Jelinek  <jakub@redhat.com>
+
+	* gcc.c-torture/compile/20011119-1.c: New test.
+	* gcc.c-torture/compile/20011119-2.c: New test.
+
 2001-11-17  Aldy Hernandez  <aldyh@redhat.com>
 
         * gcc.dg/altivec-1.c: Fix typo.
diff --git a/gcc/testsuite/gcc.c-torture/compile/20011119-1.c b/gcc/testsuite/gcc.c-torture/compile/20011119-1.c
new file mode 100644
index 00000000000..02dfcdbc0b2
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/compile/20011119-1.c
@@ -0,0 +1,5 @@
+extern inline int foo (void)
+{
+  return 23;
+}
+extern int foo (void) __attribute__ ((weak, alias ("xxx")));
diff --git a/gcc/testsuite/gcc.c-torture/compile/20011119-2.c b/gcc/testsuite/gcc.c-torture/compile/20011119-2.c
new file mode 100644
index 00000000000..2616368a1ce
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/compile/20011119-2.c
@@ -0,0 +1,13 @@
+extern inline int foo (void)
+{
+  return 23;
+}
+int bar (void)
+{
+  return foo ();
+}
+extern int foo (void) __attribute__ ((weak, alias ("xxx")));
+int baz (void)
+{
+  return foo ();
+}