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-rw-r--r--mach_dep.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/mach_dep.c b/mach_dep.c
index cf842fcc..fc7dd8cf 100644
--- a/mach_dep.c
+++ b/mach_dep.c
@@ -266,14 +266,10 @@ GC_INNER void GC_with_callee_saves_pushed(void (*fn)(ptr_t, void *),
/* subsumed by the getcontext() call. */
GC_save_regs_ret_val = GC_save_regs_in_stack();
# endif /* register windows. */
-# elif defined(HAVE_BUILTIN_UNWIND_INIT) \
- && !(defined(POWERPC) && defined(DARWIN)) \
- && !(defined(I386) && defined(RTEMS))
+# elif defined(HAVE_BUILTIN_UNWIND_INIT)
/* This was suggested by Richard Henderson as the way to */
/* force callee-save registers and register windows onto */
/* the stack. */
- /* Mark Sibly points out that this doesn't seem to work */
- /* on MacOS 10.3.9/PowerPC. */
__builtin_unwind_init();
# else /* !HAVE_BUILTIN_UNWIND_INIT && !UNIX_LIKE */
/* && !HAVE_PUSH_REGS */