Fortran: fix treatment of character, value, optional dummy arguments [PR107444]

gcc/fortran/ChangeLog:

	PR fortran/107444
	* trans-openmp.cc (gfc_omp_check_optional_argument): Adjust to change
	of prefix of internal symbol for presence status to '.'.

diff --git a/gcc/fortran/trans-openmp.cc b/gcc/fortran/trans-openmp.cc
index 4bfdf85..9070c03 100644 (file)
--- a/gcc/fortran/trans-openmp.cc
+++ b/gcc/fortran/trans-openmp.cc
@@ -123,7 +123,7 @@ gfc_omp_check_optional_argument (tree decl, bool for_present_check)
       char name[GFC_MAX_SYMBOL_LEN + 2];
       tree tree_name;
 
-      name[0] = '_';
+      name[0] = '.';
       strcpy (&name[1], IDENTIFIER_POINTER (DECL_NAME (decl)));
       tree_name = get_identifier (name);