This is the mail archive of the
mailing list for the GCC project.
Re: [PATCH]: PR 11271 Handle reloading of R+R+CONST for any reg
>>>>> "Ulrich" == Ulrich Weigand <firstname.lastname@example.org> writes:
Ulrich> To clarify: yes, the REG + REG + CONST is valid on s390,
Ulrich> provided both REGs are base registers and the CONST is in
Ulrich> range. This is the optimization issue I see here: after the
Ulrich> current changes reload now unnecessarily avoids making full
Ulrich> use of this address format on s390 in some cases.
If memory serves, it's valid on VAX as well.