(find_reloads): If have any earlyclobbers, don't let any reloads overlap with them.

(find_reloads): If have any earlyclobbers, don't let any
reloads overlap with them.  Make everything RELOAD_OTHER.

From-SVN: r2037

diff --git a/gcc/reload.c b/gcc/reload.c
index 38094237afe9421fd9602fc9b562f19c27a850ee..c5f4343fd46414af7a37cee00778d8a0f32d1f6d 100644 (file)
--- a/gcc/reload.c
+++ b/gcc/reload.c
@@ -3276,6 +3276,13 @@ find_reloads (insn, replace, ind_levels, live_known, reload_reg_p)
 
          if (output_address && reload_when_needed[i] == RELOAD_OTHER)
            reload_needed_for_multiple[i] = 1;
+
+         /* If we have earlyclobbers, make sure nothing overlaps them.  */
+         if (n_earlyclobbers > 0)
+           {
+             reload_when_needed[i] = RELOAD_OTHER;
+             reload_needed_for_multiple[i] = 1;
+           }
        }
     }