+2000-03-06 Jakub Jelinek <jakub@redhat.com>
+
+ * config/sparc/sparc.c (eligible_for_epilogue_delay): Accept
+ floating point instructions for epilogue delay.
+
2000-03-06 Mark Mitchell <mark@codesourcery.com>
* function.c (free_temps_for_rtl_expr): Don't free slots
/* Otherwise, only operations which can be done in tandem with
a `restore' or `return' insn can go into the delay slot. */
if (GET_CODE (SET_DEST (pat)) != REG
- || REGNO (SET_DEST (pat)) >= 32
|| REGNO (SET_DEST (pat)) < 24)
return 0;
+ /* If this instruction sets up floating point register and we have a return
+ instruction, it can probably go in. But restore will not work
+ with FP_REGS. */
+ if (REGNO (SET_DEST (pat)) >= 32)
+ {
+ if (TARGET_V9 && ! epilogue_renumber (&pat, 1)
+ && (get_attr_in_uncond_branch_delay (trial) == IN_BRANCH_DELAY_TRUE))
+ return 1;
+ return 0;
+ }
+
/* The set of insns matched here must agree precisely with the set of
patterns paired with a RETURN in sparc.md. */