[Bug c++/65734] Yet another case of lost alignment by stor_layout

[jason at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65734

--- Comment #5 from Jason Merrill <jason at gcc dot gnu.org> ---
Author: jason
Date: Mon Aug 17 15:44:35 2015
New Revision: 226941

URL: https://gcc.gnu.org/viewcvs?rev=226941&root=gcc&view=rev
Log:
        PR c++/65734
gcc/
        * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
        (finalize_type_size): Respect TYPE_USER_ALIGN.
        (layout_type) [ARRAY_TYPE]: Likewise.
gcc/cp/
        * class.c (fixup_attribute_variants): Respect TYPE_USER_ALIGN.

Added:
    branches/gcc-5-branch/gcc/testsuite/g++.dg/cpp0x/alignas1.C
    branches/gcc-5-branch/gcc/testsuite/g++.dg/cpp0x/alignas2.C
Modified:
    branches/gcc-5-branch/gcc/ChangeLog
    branches/gcc-5-branch/gcc/cp/ChangeLog
    branches/gcc-5-branch/gcc/cp/class.c
    branches/gcc-5-branch/gcc/stor-layout.c