[Bug ada/123060] [13 regression] ICE in fld_incomplete_type_of when building GtkAda with LTO

cvs-commit at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Mon Dec 22 19:55:21 GMT 2025


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123060

--- Comment #11 from GCC Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-14 branch has been updated by Eric Botcazou
<ebotcazou@gcc.gnu.org>:

https://gcc.gnu.org/g:508142649727dc13ecddd14f549e1527a5e67695

commit r14-12213-g508142649727dc13ecddd14f549e1527a5e67695
Author: Eric Botcazou <ebotcazou@adacore.com>
Date:   Mon Dec 22 20:50:09 2025 +0100

    Ada: Fix ICE in fld_incomplete_type_of when building GtkAda with LTO (2)

    The change incorrectly resets the alias set of the old pointer/reference,
    which leads to the miscompilation of a few ACATS tests on some platforms.

    gcc/ada/
            PR ada/123060
            * gcc-interface/utils.cc (update_pointer_to): Preserve the alias
            sets present on the old pointer and old reference, if any.


More information about the Gcc-bugs mailing list