GET_STARTREGS for s390: fix register constraint (per comments from Andreas Arnez).

diff --git a/coregrind/m_libcassert.c b/coregrind/m_libcassert.c
index 6d1cd4c5a70ab811dea833ed7637fb245ec518a4..bb9b92b5a9426a36308c0b0cc60558e3fbe4380e 100644 (file)
--- a/coregrind/m_libcassert.c
+++ b/coregrind/m_libcassert.c
@@ -180,7 +180,7 @@
            "std %%f6, 72(%1);"                            \
            "std %%f7, 80(%1);"                            \
            : /* out */   "=r" (ia)                        \
-           : /* in */    "r" (&block[0])                  \
+           : /* in */    "a" (&block[0])                  \
            : /* trash */ "memory"                         \
         );                                                \
         (srP)->r_pc = ia;                                 \