PR79478

[Prathamesh Kulkarni]

Hi,
As mentioned in PR, the attached patch sets source range when parsing ssa-name
in c_parser_gimple_postfix_expression which avoids uninitialized use.
Is it OK to commit after bootstrap+test ?

Thanks,
Prathamesh

2017-02-13  Prathamesh Kulkarni  <prathamesh.kulka...@linaro.org>

        PR c/79478
        * gimple-parser.c (c_parser_gimple_postfix_expression): Call
        set_c_expr_source_range when parsing ssa-name.

diff --git a/gcc/c/gimple-parser.c b/gcc/c/gimple-parser.c
index 681951c..db7e407 100644
--- a/gcc/c/gimple-parser.c
+++ b/gcc/c/gimple-parser.c
@@ -863,6 +863,7 @@ c_parser_gimple_postfix_expression (c_parser *parser)
              c_parser_consume_token (parser);
              expr.value = c_parser_parse_ssa_name (parser, id, NULL_TREE,
                                                    version, ver_offset);
+             set_c_expr_source_range (&expr, tok_range);
              /* For default definition SSA names.  */
              if (c_parser_next_token_is (parser, CPP_OPEN_PAREN)
                  && c_parser_peek_2nd_token (parser)->type == CPP_NAME