[Bug target/77728] [5/6 Regression] Miscompilation multiple vector iteration on ARM

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77728

--- Comment #55 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Thu Apr 27 07:13:10 2017
New Revision: 247292

URL: https://gcc.gnu.org/viewcvs?rev=247292&root=gcc&view=rev
Log:
        PR target/77728
        * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
        (aarch64_function_arg_alignment): Return unsigned int again, but still
        ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
        (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
        Don't emit -Wpsabi note.
        (aarch64_function_arg_boundary): Likewise.
        (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
        caller.
testsuite/
        * g++.dg/abi/pr77728-2.C: Don't expect -Wpsabi notes.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/aarch64/aarch64.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/g++.dg/abi/pr77728-2.C