re PR middle-end/17925 (Gotos loses their locations)

2004-10-17  Andrew Pinski  <pinskia@physics.uc.edu>

        PR middle-end/17925
        * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
        block if there is a goto with a locus.

From-SVN: r89182

gcc/ChangeLog

+2004-10-17  Andrew Pinski  <pinskia@physics.uc.edu>
+
+	PR middle-end/17925
+	* cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
+	block if there is a goto with a locus.
+
 2004-10-17  Kazu Hirata  <kazu@cs.umass.edu>
 
 	* config/elfos.h, config/gofast.h, config/interix.h,

gcc/cfgexpand.c

@@ -886,6 +886,8 @@ expand_gimple_cond_expr (basic_block bb, tree stmt)
       jumpif (pred, label_rtx (GOTO_DESTINATION (then_exp)));
       add_reg_br_prob_note (dump_file, last, true_edge->probability);
       maybe_dump_rtl_for_tree_stmt (stmt, last);
+      if (EXPR_LOCUS (then_exp))
+	emit_line_note (*(EXPR_LOCUS (then_exp)));
       return NULL;
     }
   if (TREE_CODE (else_exp) == GOTO_EXPR && IS_EMPTY_STMT (then_exp))
@@ -893,6 +895,8 @@ expand_gimple_cond_expr (basic_block bb, tree stmt)
       jumpifnot (pred, label_rtx (GOTO_DESTINATION (else_exp)));
       add_reg_br_prob_note (dump_file, last, false_edge->probability);
       maybe_dump_rtl_for_tree_stmt (stmt, last);
+      if (EXPR_LOCUS (else_exp))
+	emit_line_note (*(EXPR_LOCUS (else_exp)));
       return NULL;
     }
   gcc_assert (TREE_CODE (then_exp) == GOTO_EXPR
@@ -923,6 +927,9 @@ expand_gimple_cond_expr (basic_block bb, tree stmt)
 
   maybe_dump_rtl_for_tree_stmt (stmt, last2);
   
+  if (EXPR_LOCUS (else_exp))
+    emit_line_note (*(EXPR_LOCUS (else_exp)));
+
   return new_bb;
 }