* MAINTAINERS (c4x port): Remove.

[pf3gnuchains/gcc-fork.git] / gcc / testsuite / gcc.dg / sibcall-4.c

diff --git a/gcc/testsuite/gcc.dg/sibcall-4.c b/gcc/testsuite/gcc.dg/sibcall-4.c
index 73a5744..535efb6 100644 (file)
--- a/gcc/testsuite/gcc.dg/sibcall-4.c
+++ b/gcc/testsuite/gcc.dg/sibcall-4.c
@@ -5,7 +5,9 @@
    Copyright (C) 2002 Free Software Foundation Inc.
    Contributed by Hans-Peter Nilsson  <hp@bitrange.com>  */
 
-/* { dg-do run { xfail arc-*-* avr-*-* c4x-*-* cris-*-* h8300-*-* i370-*-* i960-*-* ip2k-*-* m32r-*-* m68hc1?-*-* m681?-*-* m680*-*-* m68k-*-* mcore-*-* mips*-*-* mn10300-*-* ns32k-*-* s390*-*-* xstormy16-*-* v850*-*-* vax-*-* xtensa-*-* } } */
+/* { dg-do run { xfail arc-*-* avr-*-* cris-*-* crisv32-*-* h8300-*-* hppa*64*-*-* m32r-*-* m68hc1?-*-* mcore-*-* mn10300-*-* xstormy16-*-* v850*-*-* vax-*-* xtensa-*-* } } */
+/* -mlongcall disables sibcall patterns.  */
+/* { dg-skip-if "" { powerpc*-*-* } { "-mlongcall" } { "" } } */
 /* { dg-options "-O2 -foptimize-sibling-calls" } */
 
 /* The option -foptimize-sibling-calls is the default, but serves as
@@ -13,8 +15,19 @@
    (except targets where the test does not work due to the return address
    not saved on the regular stack).  */
 
-static void recurser_void1 (void);
-static void recurser_void2 (void);
+extern void abort (void);
+extern void exit (int);
+
+/* Sibcalls are not supported in MIPS16 mode, which has direct calls but
+   not direct jumps.  */
+#ifdef __mips
+#define ATTR __attribute__((nomips16))
+#else
+#define ATTR
+#endif
+
+static ATTR void recurser_void1 (void);
+static ATTR void recurser_void2 (void);
 extern void track (void);
 
 int n = 0;
@@ -28,7 +41,7 @@ int main ()
    reasonably sure is to make them have the same contents (regarding the
    n tests).  */
 
-static void
+static void __attribute__((noinline)) ATTR
 recurser_void1 (void)
 {
   if (n == 0 || n == 7 || n == 8)
@@ -40,7 +53,7 @@ recurser_void1 (void)
   recurser_void2 ();
 }
 
-static void
+static void __attribute__((noinline)) ATTR
 recurser_void2 (void)
 {
   if (n == 0 || n == 7 || n == 8)