diff options
Diffstat (limited to 'gcc/explow.c')
| -rw-r--r-- | gcc/explow.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/gcc/explow.c b/gcc/explow.c index b6caa521172..df5bcf659ef 100644 --- a/gcc/explow.c +++ b/gcc/explow.c @@ -22,6 +22,8 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA #include "config.h" #include "system.h" +#include "coretypes.h" +#include "tm.h" #include "toplev.h" #include "rtl.h" #include "tree.h" @@ -658,8 +660,7 @@ maybe_set_unchanging (ref, t) first case, and decls with TREE_CONSTANT initializers in the second. */ if ((TREE_READONLY (t) && DECL_P (t) && (TREE_CODE (t) == PARM_DECL - || DECL_INITIAL (t) == NULL_TREE - || TREE_CONSTANT (DECL_INITIAL (t)))) + || (DECL_INITIAL (t) && TREE_CONSTANT (DECL_INITIAL (t))))) || TREE_CODE_CLASS (TREE_CODE (t)) == 'c') RTX_UNCHANGING_P (ref) = 1; } |
