+1999-12-06 David S. Miller <davem@redhat.com>
+
+ * combine.c (check_promoted_subreg): Do not conditionalize this upon
+ PROMOTE_FUNCTION_RETURN.
+
Mon Dec 6 15:12:14 1999 Jim Wilson <wilson@cygnus.com>
* regmove.c (optimize_reg_copy_1): If no REG_DEAD note, check for
static int reversible_comparison_p PROTO((rtx));
static void update_table_tick PROTO((rtx));
static void record_value_for_reg PROTO((rtx, rtx, rtx));
-#ifdef PROMOTE_FUNCTION_RETURN
static void check_promoted_subreg PROTO((rtx, rtx));
-#endif
static void record_dead_and_set_regs_1 PROTO((rtx, rtx, void *));
static void record_dead_and_set_regs PROTO((rtx));
static int get_last_value_validate PROTO((rtx *, rtx, int, int));
else if (GET_RTX_CLASS (GET_CODE (insn)) == 'i')
{
-#ifdef PROMOTE_FUNCTION_RETURN
/* See if we know about function return values before this
insn based upon SUBREG flags. */
check_promoted_subreg (insn, PATTERN (insn));
-#endif
/* Try this insn with each insn it links back to. */
note_stores (PATTERN (insn), record_dead_and_set_regs_1, insn);
}
-#ifdef PROMOTE_FUNCTION_RETURN
/* If a SUBREG has the promoted bit set, it is in fact a property of the
register present in the SUBREG, so for each such SUBREG go back and
adjust nonzero and sign bit information of the registers that are
}
}
}
-#endif
\f
/* Utility routine for the following function. Verify that all the registers
mentioned in *LOC are valid when *LOC was part of a value set when