[Bug bootstrap/32764] [4.3 regression] : Failed to bootstrap on Linux/ia64

[hjl at lucon dot org]

------- Comment #2 from hjl at lucon dot org  2007-07-14 03:25 -------
This one

--- gcc/var-tracking.c.bad      2007-07-13 19:38:08.000000000 -0700
+++ gcc/var-tracking.c  2007-07-13 20:24:27.000000000 -0700
@@ -1824,6 +1824,9 @@ find_src_status (dataflow_set *in, rtx l
          src = SET_SRC (XVECEXP (PATTERN (insn), 0, i));
     }

+  if (!src)
+    return status;
+
   if (REG_P (src))
     decl = var_debug_decl (REG_EXPR (src));
   else if (MEM_P (src))
@@ -1862,6 +1865,9 @@ find_src_set_src (dataflow_set *set, rtx
          src = SET_SRC (XVECEXP (PATTERN (insn), 0, i));
     }

+  if (!src)
+    return set_src;
+
   if (REG_P (src))
     decl = var_debug_decl (REG_EXPR (src));
   else if (MEM_P (src))

passes the stage 1.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32764