re PR debug/54826 (gdb test case failure (bs15503) due to gaps in lex…

…ical block) 2012-10-05 Dehao Chen <[email protected]> PR debug/54826 * gimple-low.c (lower_stmt): Set the block for call args. From-SVN: r192165
R-macos · Oct 6, 2012 · f16dd82 · f16dd82
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diff --git a/gcc/ChangeLog b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2012-10-06  Dehao Chen  <[email protected]>
+
+	PR debug/54826
+	* gimple-low.c (lower_stmt): Set the block for call args.
+
 2012-10-06  Jan Hubicka  <[email protected]>
 
 	* doc/invoke.texi (-fprofile-report): Document.

diff --git a/gcc/gimple-low.c b/gcc/gimple-low.c
@@ -425,6 +425,14 @@ lower_stmt (gimple_stmt_iterator *gsi, struct lower_data *data)
     case GIMPLE_CALL:
       {
 	tree decl = gimple_call_fndecl (stmt);
+	unsigned i;
+
+	for (i = 0; i < gimple_call_num_args (stmt); i++)
+	  {
+	    tree arg = gimple_call_arg (stmt, i);
+	    if (EXPR_P (arg))
+	      TREE_SET_BLOCK (arg, data->block);
+	  }
 
 	if (decl
 	    && DECL_BUILT_IN_CLASS (decl) == BUILT_IN_NORMAL