(push_reload): Delete abort for RELOAD_OTHER case added in last

change.

From-SVN: r10561

diff --git a/gcc/reload.c b/gcc/reload.c
index 36c721d..30719fb 100644 (file)
--- a/gcc/reload.c
+++ b/gcc/reload.c
@@ -901,6 +901,11 @@ push_reload (in, out, inloc, outloc, class,
                  != HARD_REGNO_NREGS (REGNO (SUBREG_REG (in)),
                                       GET_MODE (SUBREG_REG (in)))))))
     {
+      /* This relies on the fact that emit_reload_insns outputs the
+        instructions for input reloads of type RELOAD_OTHER in the same
+        order as the reloads.  Thus if the outer reload is also of type
+        RELOAD_OTHER, we are guaranteed that this inner reload will be
+        output before the outer reload.  */
       push_reload (SUBREG_REG (in), NULL_RTX, &SUBREG_REG (in), NULL_PTR,
                   GENERAL_REGS, VOIDmode, VOIDmode, 0, 0, opnum, type);
       dont_remove_subreg = 1;
@@ -984,16 +989,17 @@ push_reload (in, out, inloc, outloc, class,
                  != HARD_REGNO_NREGS (REGNO (SUBREG_REG (out)),
                                       GET_MODE (SUBREG_REG (out)))))))
     {
-      if (type == RELOAD_OTHER)
-       abort ();
-
+      /* This relies on the fact that emit_reload_insns outputs the
+        instructions for output reloads of type RELOAD_OTHER in reverse
+        order of the reloads.  Thus if the outer reload is also of type
+        RELOAD_OTHER, we are guaranteed that this inner reload will be
+        output after the outer reload.  */
       dont_remove_subreg = 1;
       push_reload (SUBREG_REG (out), SUBREG_REG (out), &SUBREG_REG (out),
                   &SUBREG_REG (out), ALL_REGS, VOIDmode, VOIDmode, 0, 0,
                   opnum, RELOAD_OTHER);
     }
 
-
   /* If IN appears in OUT, we can't share any input-only reload for IN.  */
   if (in != 0 && out != 0 && GET_CODE (out) == MEM
       && (GET_CODE (in) == REG || GET_CODE (in) == MEM)