[PATCH, middle-end]: Generate +QNaN using real_nan() in reg-stack.c
Paolo Bonzini
bonzini@gnu.org
Thu Nov 6 10:36:00 GMT 2008
Richard Guenther wrote:
> On Thu, Nov 6, 2008 at 9:40 AM, Uros Bizjak <ubizjak@gmail.com> wrote:
>> Hello!
>>
>> Instead of playing tricks with gen_lowpart, this patch generates +QNaN
>> using available infrastructure for manipulating real numbers.
>>
>> 2008-11-06 Uros Bizjak <ubizjak@gmail.com>
>>
>> * reg-stack.c (reg_to_stack): Generate +QNaN using real_nan.
>>
>> Patch was bootstrapped and regression tested on i686-pc-linux-gnu. OK
>> for mainline under obvious rule?
>
> Ok.
Couldn't reg-stack.c be considered part of the i386 back-end? After
all, it's just a machine-dependent reorg that executes earlier in the
pipeline, and no other back-end will hopefully ever use it...
Paolo
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