(delete_output_reload): Don't use delete_insn when deleting all stores

into a replaced pseudo.

From-SVN: r13052

diff --git a/gcc/reload1.c b/gcc/reload1.c
index 48359ba..a5ab862 100644 (file)
--- a/gcc/reload1.c
+++ b/gcc/reload1.c
@@ -7039,7 +7039,13 @@ delete_output_reload (insn, j, output_reload_insn)
          rtx set = single_set (i2);
 
          if (set != 0 && SET_DEST (set) == reg)
-           delete_insn (i2);
+           {
+             /* This might be a basic block head,
+                thus don't use delete_insn.  */
+             PUT_CODE (i2, NOTE);
+             NOTE_SOURCE_FILE (i2) = 0;
+             NOTE_LINE_NUMBER (i2) = NOTE_INSN_DELETED;
+           }
          if (GET_CODE (i2) == CODE_LABEL
              || GET_CODE (i2) == JUMP_INSN)
            break;