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Re: [patch] fix sync builtin expansion and i386 pattern

Michael Matz <matz@suse.de> writes:

>         * builtins.c (expand_builtin_sync_operation,
>         expand_builtin_compare_and_swap,
>         expand_builtin_lock_test_and_set): Care for extending CONST_INTs
>         correctly.
> 
>         * config/i386/sync.md (sync_double_compare_and_swapdi_pic,
>         sync_double_compare_and_swap_ccdi_pic): Use "SD" as constraint
>         for operand 3.

This is OK for mainline.  It's OK for 4.1 and 4.2 if it is a
regression (I've lost track).  If it's not a regression, check with
Mark on the backport.

Thanks.

Ian
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