jump.c: Include insn-attr.h.

        * jump.c: Include insn-attr.h.
        (delete_computation): If reload has completed and insn scheduling
        after reload is enabled, then do not depend on REG_DEAD notes.
        * Makefile.in (jump.o): Depend on insn-attr.h.

From-SVN: r25223

gcc/ChangeLog

+Mon Feb 15 23:04:48 1999  Jeffrey A Law  (law@cygnus.com)
+
+	* jump.c: Include insn-attr.h.
+	(delete_computation): If reload has completed and insn scheduling
+	after reload is enabled, then do not depend on REG_DEAD notes.
+	* Makefile.in (jump.o): Depend on insn-attr.h.
+
 Mon Feb 15 16:57:38 1999  Richard Henderson  <rth@cygnus.com>
 
 	* i386.md (addsi3): Allow lea for any constant_p.

gcc/Makefile.in

@@ -1495,7 +1495,7 @@ integrate.o : integrate.c $(CONFIG_H) system.h $(RTL_H) $(TREE_H) flags.h \
 
 jump.o : jump.c $(CONFIG_H) system.h $(RTL_H) flags.h hard-reg-set.h $(REGS_H) \
    insn-config.h insn-flags.h $(RECOG_H) $(EXPR_H) real.h except.h \
-   toplev.h
+   toplev.h insn-attr.h
 stupid.o : stupid.c $(CONFIG_H) system.h $(RTL_H) $(REGS_H) hard-reg-set.h \
    $(BASIC_BLOCK_H) insn-config.h reload.h flags.h toplev.h
 

gcc/jump.c

@@ -59,6 +59,7 @@ Boston, MA 02111-1307, USA.  */
 #include "regs.h"
 #include "insn-config.h"
 #include "insn-flags.h"
+#include "insn-attr.h"
 #include "recog.h"
 #include "expr.h"
 #include "real.h"
@@ -3754,6 +3755,17 @@ delete_computation (insn)
     }
 #endif
 
+#ifdef INSN_SCHEDULING
+  /* ?!? The schedulers do not keep REG_DEAD notes accurate after
+     reload has completed.  The schedulers need to be fixed.  Until
+     they are, we must not rely on the death notes here.  */
+  if (reload_completed && flag_schedule_insns_after_reload)
+    {
+      delete_insn (insn);
+      return;
+    }
+#endif
+
   for (note = REG_NOTES (insn); note; note = next)
     {
       rtx our_prev;