* gnu/javax/net/ssl/provider/SSLSocket.java (isBound, isClosed,

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

diff --git a/gcc/reload.c b/gcc/reload.c
index e1a4abc..1f1bc23 100644 (file)
--- a/gcc/reload.c
+++ b/gcc/reload.c
@@ -5541,12 +5541,18 @@ find_reloads_address_1 (enum machine_mode mode, rtx x, int context,
        /* Require index register (or constant).  Let's just handle the
           register case in the meantime... If the target allows
           auto-modify by a constant then we could try replacing a pseudo
-          register with its equivalent constant where applicable.  */
+          register with its equivalent constant where applicable.
+
+          If we later decide to reload the whole PRE_MODIFY or
+          POST_MODIFY, inc_for_reload might clobber the reload register
+          before reading the index.  The index register might therefore
+          need to live longer than a TYPE reload normally would, so be
+          conservative and class it as RELOAD_OTHER.  */
        if (REG_P (XEXP (op1, 1)))
          if (!REGNO_OK_FOR_INDEX_P (REGNO (XEXP (op1, 1))))
            find_reloads_address_1 (mode, XEXP (op1, 1), 1, code, SCRATCH,
-                                   &XEXP (op1, 1), opnum, type, ind_levels,
-                                   insn);
+                                   &XEXP (op1, 1), opnum, RELOAD_OTHER,
+                                   ind_levels, insn);
 
        gcc_assert (REG_P (XEXP (op1, 0)));