[Bug middle-end/58970] [4.7/4.8/4.9 Regression] internal compiler error: in get_bit_range, at expr.c:4562

[bernd.edlinger at hotmail dot de]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58970

--- Comment #18 from Bernd Edlinger <bernd.edlinger at hotmail dot de> ---
Well, how about this version?
Does'nt it look like a much smaller change?

--- expr.c.jj    2013-10-31 14:57:05.000000000 +0100
+++ expr.c    2013-11-04 12:51:55.013931114 +0100
@@ -4582,7 +4582,8 @@ get_bit_range (unsigned HOST_WIDE_INT *b
       HOST_WIDE_INT adjust = bitoffset - *bitpos;

       gcc_assert ((adjust % BITS_PER_UNIT) == 0);
-      gcc_assert (*offset != NULL_TREE);
+      if (*offset == NULL_TREE)
+    *offset = size_zero_node;

       *bitpos += adjust;
       *offset