* ira-conflicts.c: Use fputs or putc instead of fprintf

[pf3gnuchains/gcc-fork.git] / gcc / dwarf2out.c

diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c
index 453e5e9..62459e2 100644 (file)
--- a/gcc/dwarf2out.c
+++ b/gcc/dwarf2out.c
@@ -11671,21 +11671,23 @@ loc_descriptor (rtx rtl, enum machine_mode mode,
   switch (GET_CODE (rtl))
     {
     case SUBREG:
-    case SIGN_EXTEND:
-    case ZERO_EXTEND:
       /* The case of a subreg may arise when we have a local (register)
         variable or a formal (register) parameter which doesn't quite fill
         up an entire register.  For now, just assume that it is
         legitimate to make the Dwarf info refer to the whole register which
         contains the given subreg.  */
-      rtl = SUBREG_REG (rtl);
-
-      /* ... fall through ...  */
+      loc_result = loc_descriptor (SUBREG_REG (rtl), mode, initialized);
+      break;
 
     case REG:
       loc_result = reg_loc_descriptor (rtl, initialized);
       break;
 
+    case SIGN_EXTEND:
+    case ZERO_EXTEND:
+      loc_result = loc_descriptor (XEXP (rtl, 0), mode, initialized);
+      break;
+
     case MEM:
       loc_result = mem_loc_descriptor (XEXP (rtl, 0), GET_MODE (rtl),
                                       initialized);