2010-08-31 Kai Tietz <kai.tietz@onevision.com>

[deliverable/binutils-gdb.git] / gas / expr.c

diff --git a/gas/expr.c b/gas/expr.c
index a6910bf91ea529defe49fe23e5a98b43001f5bd6..53952b56fa100020ad979bc17f21500d0f7cb7eb 100644 (file)
--- a/gas/expr.c
+++ b/gas/expr.c
@@ -1056,6 +1056,15 @@ operand (expressionS *expressionP, enum expr_mode mode)
              {
                for (i = 0; i < expressionP->X_add_number; ++i)
                  generic_bignum[i] = ~generic_bignum[i];
+
+               /* Extend the bignum to at least the size of .octa.  */
+               if (expressionP->X_add_number < SIZE_OF_LARGE_NUMBER)
+                 {
+                   expressionP->X_add_number = SIZE_OF_LARGE_NUMBER;
+                   for (; i < expressionP->X_add_number; ++i)
+                     generic_bignum[i] = ~(LITTLENUM_TYPE) 0;
+                 }
+
                if (c == '-')
                  for (i = 0; i < expressionP->X_add_number; ++i)
                    {
@@ -1066,14 +1075,12 @@ operand (expressionS *expressionP, enum expr_mode mode)
              }
            else if (c == '!')
              {
-               int nonzero = 0;
                for (i = 0; i < expressionP->X_add_number; ++i)
-                 {
-                   if (generic_bignum[i])
-                     nonzero = 1;
-                   generic_bignum[i] = 0;
-                 }
-               generic_bignum[0] = nonzero;
+                 if (generic_bignum[i] != 0)
+                   break;
+               expressionP->X_add_number = i >= expressionP->X_add_number;
+               expressionP->X_op = O_constant;
+               expressionP->X_unsigned = 1;
              }
          }
        else if (expressionP->X_op != O_illegal