* config/picochip/picochip.c (reorder_var_tracking_notes): Drop

        call_arg_location instructions down the floor.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@174322 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 8e487e4..43cce51 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2011-05-27  Hariharan Sandanagobalane <hariharan@picochip.com>
+
+       * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
+       call_arg_location instructions down the floor.
+
 2011-05-26  Vladimir Makarov  <vmakarov@redhat.com>
 
        PR rtl-optimization/49154

diff --git a/gcc/config/picochip/picochip.c b/gcc/config/picochip/picochip.c
index 8c2a61b..f7f1646 100644 (file)
--- a/gcc/config/picochip/picochip.c
+++ b/gcc/config/picochip/picochip.c
@@ -3243,13 +3243,20 @@ reorder_var_tracking_notes (void)
                     }
                 }
             }
-          else if (NOTE_P (insn) && NOTE_KIND (insn) == NOTE_INSN_VAR_LOCATION)
+          else if (NOTE_P (insn))
             {
                rtx prev = PREV_INSN (insn);
                PREV_INSN (next) = prev;
                NEXT_INSN (prev) = next;
-               PREV_INSN (insn) = queue;
-               queue = insn;
+               /* Ignore call_arg notes. They are expected to be just after the
+                  call insn. If the call is start of a long VLIW, labels are
+                  emitted in the middle of a VLIW, which our assembler can not
+                  handle. */
+               if (NOTE_KIND (insn) != NOTE_INSN_CALL_ARG_LOCATION)
+                 {
+                   PREV_INSN (insn) = queue;
+                   queue = insn;
+                 }
             }
         }
         /* Make sure we are not dropping debug instructions.*/