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-rw-r--r--libgfortran/config/fpu-387.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/libgfortran/config/fpu-387.h b/libgfortran/config/fpu-387.h
index 06c02eaf853..e7f35182e0c 100644
--- a/libgfortran/config/fpu-387.h
+++ b/libgfortran/config/fpu-387.h
@@ -90,7 +90,7 @@ void set_fpu (void)
if (has_sse())
{
/* SSE */
- asm volatile ("stmxcsr %0" : : "m" (cw_sse));
+ asm volatile ("stmxcsr %0" : : "=m" (cw_sse));
cw_sse &= 0xFFFF0000;
if (options.fpe & GFC_FPE_INVALID) cw_sse |= 1 << 7;
if (options.fpe & GFC_FPE_DENORMAL) cw_sse |= 1 << 8;