* gcse.c (delete_null_pointer_checks): Only record non-null info
for pseudos when examining stores.
From-SVN: r30231
Thu Oct 28 02:15:22 1999 Jeffrey A Law (law@cygnus.com)
+ * gcse.c (delete_null_pointer_checks): Only record non-null info
+ for pseudos when examining stores.
+
* arm.md (adddi3, adddi_sesidi_di, adddi_sesidi_di): Add
splitters for these patterns. Use "#" for output templates.
(addsi3_carryin_shift): New pattern.
not kill the nonnull property if it is derived from a MEM
appearing in a SET_DEST. */
if (GET_CODE (SET_DEST (set)) == MEM
- && GET_CODE (XEXP (SET_DEST (set), 0)) == REG)
+ && GET_CODE (XEXP (SET_DEST (set), 0)) == REG
+ && REGNO (XEXP (SET_SRC (set), 0)) >= FIRST_PSEUDO_REGISTER)
SET_BIT (nonnull_local[current_block],
REGNO (XEXP (SET_DEST (set), 0)));
}