[Bug target/84762] GCC for PowerPC32 violates the SysV ABI spec for small struct returns

[amodra at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84762

Alan Modra <amodra at gmail dot com> changed:

           What    |Removed                     |Added
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                 CC|                            |tamar.christina at arm dot com

--- Comment #4 from Alan Modra <amodra at gmail dot com> ---
Mainline regressed with svn rev 254862 (git commit e0da09896).

    2017-11-17  Tamar Christina  <tamar.christina@arm.com>

        * expr.c (copy_blkmode_to_reg): Fix bitsize for targets
        with fast unaligned access.
        * doc/sourcebuild.texi (word_mode_no_slow_unalign): New.