c++ frontend: initialize ivdep value

Should control enter the switch from one of the cases other than
the IVDEP one then the variable remains uninitialized.

This fixes it by initializing it to false.

gcc/cp/ChangeLog:

	* parser.cc (cp_parser_pragma): Initialize to false.

diff --git a/gcc/cp/parser.cc b/gcc/cp/parser.cc
index d71522dcd74ddbc1b9192b16225a936a357ae25a..8ab98cc0c231c5c6128c10dc610079039da815ab 100644 (file)
--- a/gcc/cp/parser.cc
+++ b/gcc/cp/parser.cc
@@ -50971,7 +50971,7 @@ cp_parser_pragma (cp_parser *parser, enum pragma_context context, bool *if_p)
     case PRAGMA_UNROLL:
     case PRAGMA_NOVECTOR:
       {
-       bool ivdep;
+       bool ivdep = false;
        tree unroll = NULL_TREE;
        bool novector = false;
        const char *pragma_str;