Add an alternative implementation of VG_MINIMAL_{SET,LONG}JMP
for ppc32-linux, that works for gcc >= 4.4.  Related to #259977.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@11688 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/coregrind/pub_core_threadstate.h b/coregrind/pub_core_threadstate.h
index 639ef73..ebfc907 100644
--- a/coregrind/pub_core_threadstate.h
+++ b/coregrind/pub_core_threadstate.h
@@ -356,7 +356,7 @@
 
    /* Per-thread jmp_buf to resume scheduler after a signal */
    Bool               sched_jmpbuf_valid;
-   VG_MINIMAL_JMP_BUF sched_jmpbuf;
+   VG_MINIMAL_JMP_BUF(sched_jmpbuf);
 }
 ThreadState;