[Bug target/80082] [6/7 regression] GCC incorrectly assumes Cortex-r[578] have 64-bit single-copy atomic LDRD

[rearnsha at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80082

Richard Earnshaw <rearnsha at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|GCC incorrectly assumes     |[6/7 regression] GCC
                   |Cortex-r[578] have 64-bit   |incorrectly assumes
                   |single-copy atomic LDRD     |Cortex-r[578] have 64-bit
                   |                            |single-copy atomic LDRD

--- Comment #1 from Richard Earnshaw <rearnsha at gcc dot gnu.org> ---
Introduced by r233658; cortex-r5 support pre-dates that, so a regression in
gcc-6 and -7.