2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
+ * config/mips/mips.c (mips_pic_call_symbol_from_set): Check for
+ SYMBOL_REF SET_SRCs.
+
+2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
+
* config/mips/mips.c (vr4130_align_insns): Don't simulate
ghost instructions. Assert that the required instructions exist.
{
rtx note, src, symbol;
- /* First, look at REG_EQUAL/EQUIV notes. */
- note = find_reg_equal_equiv_note (def_insn);
- if (note && GET_CODE (XEXP (note, 0)) == SYMBOL_REF)
- return XEXP (note, 0);
-
- /* For %call16 references we don't have REG_EQUAL. */
+ /* First see whether the source is a plain symbol. This is used
+ when calling symbols that are not lazily bound. */
src = SET_SRC (set);
+ if (GET_CODE (src) == SYMBOL_REF)
+ return src;
+
+ /* Handle %call16 references. */
symbol = mips_strip_unspec_call (src);
if (symbol)
{
return symbol;
}
+ /* If we have something more complicated, look for a
+ REG_EQUAL or REG_EQUIV note. */
+ note = find_reg_equal_equiv_note (def_insn);
+ if (note && GET_CODE (XEXP (note, 0)) == SYMBOL_REF)
+ return XEXP (note, 0);
+
/* Follow at most one simple register copy. Such copies are
interesting in cases like: