aboutsummaryrefslogtreecommitdiff
path: root/gcc/fortran/parse.c
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/fortran/parse.c')
-rw-r--r--gcc/fortran/parse.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/gcc/fortran/parse.c b/gcc/fortran/parse.c
index 430d8f3..0fc8f96 100644
--- a/gcc/fortran/parse.c
+++ b/gcc/fortran/parse.c
@@ -970,6 +970,28 @@ gfc_ascii_statement (gfc_statement st)
}
+/* Create a symbol for the main program and assign it to ns->proc_name. */
+
+static void
+main_program_symbol (gfc_namespace * ns)
+{
+ gfc_symbol *main_program;
+ symbol_attribute attr;
+
+ gfc_get_symbol ("MAIN__", ns, &main_program);
+ gfc_clear_attr (&attr);
+ attr.flavor = FL_PROCEDURE;
+ attr.proc = PROC_UNKNOWN;
+ attr.subroutine = 1;
+ attr.access = ACCESS_PUBLIC;
+ attr.is_main_program = 1;
+ main_program->attr = attr;
+ main_program->declared_at = gfc_current_locus;
+ ns->proc_name = main_program;
+ gfc_commit_symbols ();
+}
+
+
/* Do whatever is necessary to accept the last statement. */
static void
@@ -2590,6 +2612,7 @@ loop:
prog_locus = gfc_current_locus;
push_state (&s, COMP_PROGRAM, gfc_new_block);
+ main_program_symbol(gfc_current_ns);
accept_statement (st);
add_global_program ();
parse_progunit (ST_NONE);
@@ -2631,6 +2654,7 @@ loop:
prog_locus = gfc_current_locus;
push_state (&s, COMP_PROGRAM, gfc_new_block);
+ main_program_symbol(gfc_current_ns);
parse_progunit (st);
break;
}