You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING. If not, write to the Free
-Software Foundation, 59 Temple Place - Suite 330, Boston, MA
-02111-1307, USA. */
+Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301, USA. */
\f
#include "config.h"
#include "system.h"
#include "rtl.h"
#include "tm_p.h"
#include "hard-reg-set.h"
-#include "basic-block.h"
#include "regs.h"
#include "function.h"
#include "flags.h"
it may guard the fallthrough block from using a value that has
conditionally overwritten that of the main codepath. So we
consider that it restores the value of the main codepath. */
- bitmap_operation (set, e->dest->global_live_at_start, cond_set,
- BITMAP_AND);
+ bitmap_and (set, e->dest->il.rtl->global_live_at_start, cond_set);
else
- bitmap_operation (used, used, e->dest->global_live_at_start,
- BITMAP_IOR);
+ bitmap_ior_into (used, e->dest->il.rtl->global_live_at_start);
}
/* Used in schedule_insns to initialize current_sched_info for scheduling
/* We can not change the mode of the backward
dependency because REG_DEP_ANTI has the lowest
rank. */
- if (add_dependence (insn, prev, REG_DEP_ANTI))
+ if (! sched_insns_conditions_mutex_p (insn, prev)
+ && add_dependence (insn, prev, REG_DEP_ANTI))
add_forward_dependence (prev, insn, REG_DEP_ANTI);
break;
for (note = REG_NOTES (head); note; note = XEXP (note, 1))
if (REG_NOTE_KIND (note) == REG_SAVE_NOTE)
- {
- remove_note (head, note);
- note = XEXP (note, 1);
- remove_note (head, note);
- }
+ remove_note (head, note);
}
/* Remove remaining note insns from the block, save them in