Check MAX_FIXED_MODE_SIZE on bit-field in C++.

[pf3gnuchains/gcc-fork.git] / gcc / defaults.h

diff --git a/gcc/defaults.h b/gcc/defaults.h
index 97fdcdd..dd461ad 100644 (file)
--- a/gcc/defaults.h
+++ b/gcc/defaults.h
@@ -1165,6 +1165,10 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
 #define CONSTANT_ADDRESS_P(X)   (CONSTANT_P (X) && GET_CODE (X) != CONST_DOUBLE)
 #endif
 
+#ifndef MAX_FIXED_MODE_SIZE
+#define MAX_FIXED_MODE_SIZE GET_MODE_BITSIZE (DImode)
+#endif
+
 
 #ifdef GCC_INSN_FLAGS_H
 /* Dependent default target macro definitions