re PR c/42570 (ICE in get_alias_set, at alias.c:710)

[gcc.git] / gcc / c-decl.c

diff --git a/gcc/c-decl.c b/gcc/c-decl.c
index 0655197f5bc819943c24269556caf5631da84679..a244a83e7878eb8be72b50f0029938214c8c7da4 100644 (file)
--- a/gcc/c-decl.c
+++ b/gcc/c-decl.c
@@ -1,6 +1,6 @@
 /* Process declarations and variables for C compiler.
    Copyright (C) 1988, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
-   2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
+   2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
    Free Software Foundation, Inc.
 
 This file is part of GCC.
@@ -5394,6 +5394,7 @@ grokdeclarator (const struct c_declarator *declarator,
                    gcc_assert (itype);
                    TYPE_SIZE (type) = bitsize_zero_node;
                    TYPE_SIZE_UNIT (type) = size_zero_node;
+                   SET_TYPE_STRUCTURAL_EQUALITY (type);
                  }
                if (array_parm_vla_unspec_p)
                  {
@@ -5401,6 +5402,7 @@ grokdeclarator (const struct c_declarator *declarator,
                    /* The type is complete.  C99 6.7.5.2p4  */
                    TYPE_SIZE (type) = bitsize_zero_node;
                    TYPE_SIZE_UNIT (type) = size_zero_node;
+                   SET_TYPE_STRUCTURAL_EQUALITY (type);
                  }
              }