re PR rtl-optimization/11350 (undefined labels with -Os -fPIC)

        PR opt/11350
        * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
        after reload.
        * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
        rtl_try_redirect_by_replacing_branch): Likewise.

From-SVN: r75968

gcc/ChangeLog

+2004-01-16  Jan Hubicka  <jh@suse.cz>
+
+        PR opt/11350
+        * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
+	after reload.
+        * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
+        rtl_try_redirect_by_replacing_branch): Likewise.
+
 2004-01-15  Geoffrey Keating  <geoffk@apple.com>
 
 	PR pch/13689

gcc/cfgcleanup.c

@@ -1766,7 +1766,7 @@ try_optimize_cfg (int mode)
 			   /* If the jump insn has side effects,
 			      we can't kill the edge.  */
 			   && (GET_CODE (BB_END (b)) != JUMP_INSN
-			       || (flow2_completed
+			       || (reload_completed
 				   ? simplejump_p (BB_END (b))
 				   : onlyjump_p (BB_END (b))))
 			   && (next = merge_blocks_move (s, b, c, mode)))

gcc/cfgrtl.c

@@ -661,7 +661,7 @@ rtl_can_merge_blocks (basic_block a,basic_block b)
 	  /* If the jump insn has side effects,
 	     we can't kill the edge.  */
 	  && (GET_CODE (BB_END (a)) != JUMP_INSN
-	      || (flow2_completed
+	      || (reload_completed
 		  ? simplejump_p (BB_END (a)) : onlyjump_p (BB_END (a)))));
 }
 
@@ -703,7 +703,7 @@ try_redirect_by_replacing_jump (edge e, basic_block target, bool in_cfglayout)
 
   if (tmp || !onlyjump_p (insn))
     return false;
-  if ((!optimize || flow2_completed) && tablejump_p (insn, NULL, NULL))
+  if ((!optimize || reload_completed) && tablejump_p (insn, NULL, NULL))
     return false;
 
   /* Avoid removing branch with side effects.  */
@@ -2607,7 +2607,7 @@ cfg_layout_can_merge_blocks_p (basic_block a, basic_block b)
 	  /* If the jump insn has side effects,
 	     we can't kill the edge.  */
 	  && (GET_CODE (BB_END (a)) != JUMP_INSN
-	      || (flow2_completed
+	      || (reload_completed
 		  ? simplejump_p (BB_END (a)) : onlyjump_p (BB_END (a)))));
 }