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Subject: [Bug c++/65211] [9/10/11 Regression] Type alignment lost inside
 templated function
Date: Fri, 13 May 2022 16:28:15 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D65211

--- Comment #8 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-11 branch has been updated by Jason Merrill
<jason@gcc.gnu.org>:

https://gcc.gnu.org/g:e60f7127b3282e0201a1bba8ff550dc3c3fdbe61

commit r11-9993-ge60f7127b3282e0201a1bba8ff550dc3c3fdbe61
Author: Jason Merrill <jason@redhat.com>
Date:   Wed Apr 13 21:56:03 2022 -0400

    c++: alignment of local typedef in template [PR65211]

    Because common_handle_aligned_attribute only applies the alignment to t=
he
    TREE_TYPE of a typedef, not the DECL_ORIGINAL_TYPE, we need to copy it
    explicitly in tsubst.

            PR c++/65211

    gcc/cp/ChangeLog:

            * pt.c (tsubst_decl) [TYPE_DECL]: Copy TYPE_ALIGN.

    gcc/testsuite/ChangeLog:

            * g++.target/i386/vec-tmpl1.C: New test.=