+2011-10-10 Nick Clifton <nickc@redhat.com>
+
+ PR middle-end/49801
+ * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
+ df_get_live_out instead of accessing the bitmaps directly.
+ (execute_compare_elim_after_reload): Remove calls to df_set_flags,
+ df_live_add_problem and df_analyze.
+
2011-10-10 Michael Matz <matz@suse.de>
PR middle-end/50638
/* Look to see if the flags register is live outgoing here, and
incoming to any successor not part of the extended basic block. */
- if (bitmap_bit_p (&DF_LIVE_BB_INFO (bb)->out, targetm.flags_regnum))
+ if (bitmap_bit_p (df_get_live_out (bb), targetm.flags_regnum))
{
edge e;
edge_iterator ei;
FOR_EACH_EDGE (e, ei, bb->succs)
{
basic_block dest = e->dest;
- if (bitmap_bit_p (&DF_LIVE_BB_INFO (dest)->in,
+ if (bitmap_bit_p (df_get_live_in (bb),
targetm.flags_regnum)
&& !single_pred_p (dest))
{
static unsigned int
execute_compare_elim_after_reload (void)
{
- df_set_flags (DF_DEFER_INSN_RESCAN);
- df_live_add_problem ();
df_analyze ();
gcc_checking_assert (all_compares == NULL);
VEC_free (comparison_struct_p, heap, all_compares);
all_compares = NULL;
-
- df_analyze ();
}
return 0;