http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20097
Steven Bosscher <steven at gcc dot gnu.org> changed:
What |Removed |Added
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AssignedTo|unassigned at gcc dot |steven at gcc dot gnu.org
|gnu.org |
--- Comment #6 from Steven Bosscher <steven at gcc dot gnu.org> 2012-12-19
10:07:08 UTC ---
(In reply to comment #3)
> This looks like a reload (or a target reload) issue:
> We have the following RTL:
> (insn 4097 4096 4098 236 (set (reg:BI 2598)
> (and:BI (ne:BI (reg/v:SI 477 [ bNotLastFrame ])
> (const_int 0 [0x0]))
> (subreg:BI (reg:SI 2934) 0))) 66 {*cmpsi_and_0} (nil)
> (nil))
>
> Note the subreg here.
Right, that makes no sense, and neither does...
> (insn 5995 5994 5996 236 (set (reg:SI 262 p6)
> (reg:SI 2 r2)) 4 {*movsi_internal} (nil) (nil))
this. Will look into this if I have some time.
