diff options
| -rw-r--r-- | gcc/fortran/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/fortran/symbol.c | 10 |
2 files changed, 13 insertions, 2 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog index 7fc7fb0..c395a0c 100644 --- a/gcc/fortran/ChangeLog +++ b/gcc/fortran/ChangeLog @@ -1,3 +1,8 @@ +2005-01-27 Erik Edelmann <eedelman@gcc.gnu.org> + + * symbol.c (free_old_symbol): Fix confusing comment, and add code + to free old_symbol->formal. + 2005-01-26 Paul Thomas <pault@gcc.gnu.org> PR fortran/25964 diff --git a/gcc/fortran/symbol.c b/gcc/fortran/symbol.c index 33af725..111c692 100644 --- a/gcc/fortran/symbol.c +++ b/gcc/fortran/symbol.c @@ -2230,8 +2230,11 @@ gfc_undo_symbols (void) } -/* Free sym->old_symbol. sym->old_symbol is mostly a shallow copy of sym; but - few components might have been given new values. */ +/* Free sym->old_symbol. sym->old_symbol is mostly a shallow copy of sym; the + components of old_symbol that might need deallocation are the "allocatables" + that are restored in gfc_undo_symbols(), with two exceptions: namelist and + namelist_tail. In case these differ between old_symbol and sym, it's just + because sym->namelist has gotten a few more items. */ static void free_old_symbol (gfc_symbol * sym) @@ -2245,6 +2248,9 @@ free_old_symbol (gfc_symbol * sym) if (sym->old_symbol->value != sym->value) gfc_free_expr (sym->old_symbol->value); + if (sym->old_symbol->formal != sym->formal) + gfc_free_formal_arglist (sym->old_symbol->formal); + gfc_free (sym->old_symbol); sym->old_symbol = NULL; } |