+2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ PR target/43744
+ * config/sh/sh.c (find_barrier): Don't emit a constant pool
+ in the middle of insns for casesi_worker_2.
+
2010-04-22 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
int hi_limit;
rtx orig = from;
rtx last_got = NULL_RTX;
+ rtx last_symoff = NULL_RTX;
/* For HImode: range is 510, add 4 because pc counts from address of
second instruction after this one, subtract 2 for the jump instruction
{
switch (untangle_mova (&num_mova, &mova, from))
{
+ case 1:
+ if (flag_pic)
+ {
+ rtx src = SET_SRC (PATTERN (from));
+ if (GET_CODE (src) == CONST
+ && GET_CODE (XEXP (src, 0)) == UNSPEC
+ && XINT (XEXP (src, 0), 1) == UNSPEC_SYMOFF)
+ last_symoff = from;
+ }
+ break;
case 0: return find_barrier (0, 0, mova);
case 2:
{
so we'll make one. */
rtx label = gen_label_rtx ();
+ /* Don't emit a constant table in the middle of insns for
+ casesi_worker_2. This is a bit overkill but is enough
+ because casesi_worker_2 wouldn't appear so frequently. */
+ if (last_symoff)
+ from = last_symoff;
+
/* If we exceeded the range, then we must back up over the last
instruction we looked at. Otherwise, we just need to undo the
NEXT_INSN at the end of the loop. */