[Bug target/59691] cilk-plus run failures on non-sse processors

[bviyer at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59691

--- Comment #2 from Balaji V. Iyer <bviyer at gmail dot com> ---
Hello Bernd,
    I don't have a pentium 2 machine readily available. Can you try this patch
and see if it works for you?

Thanks,

Balaji V. Iyer.

diff --git a/libcilkrts/runtime/config/x86/os-unix-sysdep.c
b/libcilkrts/runtime
/config/x86/os-unix-sysdep.c
index 881bc3f..8d5642c 100644
--- a/libcilkrts/runtime/config/x86/os-unix-sysdep.c
+++ b/libcilkrts/runtime/config/x86/os-unix-sysdep.c
@@ -47,7 +47,7 @@
 // save the FP state (rounding mode and the like) before calling setjmp.  We
 // will need to restore that state when we resume.
 #ifndef __MIC__
-# if defined(__i386__) || defined(__x86_64)
+# if (defined(__i386__) || defined(__x86_64)) && defined (__SSE__)
 #   define RESTORE_X86_FP_STATE
 # endif // defined(__i386__) || defined(__x86_64)
 #endif  // __MIC__