From 9b88208ec4130712d33d5c7ed74fc17466624a0c Mon Sep 17 00:00:00 2001 From: Mikael Morin Date: Sat, 25 Feb 2023 16:27:24 +0100 Subject: [PATCH] fortran: Reuse associated_dummy memory if previously allocated [PR108923] This avoids making the associted_dummy field point to a new memory chunk if it's already pointing somewhere, in which case doing so would leak the previously allocated chunk. gcc/fortran/ChangeLog: * intrinsic.cc (get_intrinsic_dummy_arg, set_intrinsic_dummy_arg): Rename the former to the latter. Remove the return value, add a reference to the lhs as argument, and do the pointer assignment inside the function. Don't do it if the pointer is already non-NULL. (sort_actual): Update caller. --- gcc/fortran/intrinsic.cc | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/gcc/fortran/intrinsic.cc b/gcc/fortran/intrinsic.cc index 17ee999c3b9..e69e541efe0 100644 --- a/gcc/fortran/intrinsic.cc +++ b/gcc/fortran/intrinsic.cc @@ -4259,15 +4259,14 @@ remove_nullargs (gfc_actual_arglist **ap) } -static gfc_dummy_arg * -get_intrinsic_dummy_arg (gfc_intrinsic_arg *intrinsic) +static void +set_intrinsic_dummy_arg (gfc_dummy_arg *&dummy_arg, gfc_intrinsic_arg *intrinsic) { - gfc_dummy_arg * const dummy_arg = gfc_get_dummy_arg (); + if (dummy_arg == NULL) + dummy_arg = gfc_get_dummy_arg (); dummy_arg->intrinsicness = GFC_INTRINSIC_DUMMY_ARG; dummy_arg->u.intrinsic = intrinsic; - - return dummy_arg; } @@ -4430,7 +4429,7 @@ do_sort: if (a == NULL) a = gfc_get_actual_arglist (); - a->associated_dummy = get_intrinsic_dummy_arg (f); + set_intrinsic_dummy_arg (a->associated_dummy, f); if (actual == NULL) *ap = a; -- 2.39.1