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Re: [PATCH, middle-end]: Generate +QNaN using real_nan() in reg-stack.c
Richard Guenther wrote:
> On Thu, Nov 6, 2008 at 9:40 AM, Uros Bizjak <email@example.com> wrote:
>> Instead of playing tricks with gen_lowpart, this patch generates +QNaN
>> using available infrastructure for manipulating real numbers.
>> 2008-11-06 Uros Bizjak <firstname.lastname@example.org>
>> * 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?
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...