[Bug target/65181] Support for alloca in nvptx

[cvs-commit at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65181

--- Comment #11 from GCC Commits <cvs-commit at gcc dot gnu.org> ---
The trunk branch has been updated by Thomas Schwinge <tschwi...@gcc.gnu.org>:

https://gcc.gnu.org/g:dcbd260a1dff3f93ed1aa6fd962e92bae8933dc6

commit r15-6715-gdcbd260a1dff3f93ed1aa6fd962e92bae8933dc6
Author: Thomas Schwinge <tschwi...@baylibre.com>
Date:   Tue Dec 10 11:11:26 2024 +0100

    nvptx: Clarify that the PTX "native" stack pointer is handled implicitly at
function level [PR65181]

            PR target/65181
            gcc/
            * config/nvptx/nvptx.h (STACK_SAVEAREA_MODE): '#define'.
            * config/nvptx/nvptx.md [!TARGET_SOFT_STACK]
            (save_stack_function): 'define_expand'.
            (restore_stack_function): Handle '!TARGET_SOFT_STACK'.