[Bug target/50091] [4.5/4.6/4.7 Regression] -fstack-check gives bad assembly on powerpc-apple-darwin9
pinskia at gmail dot com
gcc-bugzilla@gcc.gnu.org
Tue Aug 16 17:28:00 GMT 2011
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50091
--- Comment #3 from pinskia at gmail dot com <pinskia at gmail dot com> 2011-08-16 17:25:26 UTC ---
Because darwin's as does not support it. It only supports with r0.
Sent from my Palm Pre on AT&T
On Aug 16, 2011 10:13, ebotcazou at gcc dot gnu.org
<gcc-bugzilla@gcc.gnu.org> wrote:
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50091
Eric Botcazou <ebotcazou at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |ASSIGNED
Last reconfirmed| |2011-08-16
AssignedTo|unassigned at gcc dot |ebotcazou at gcc dot
|gnu.org |gnu.org
Ever Confirmed|0 |1
--- Comment #2 from Eric Botcazou <ebotcazou at gcc dot gnu.org>
2011-08-16 17:12:00 UTC ---
> Well, look at the PR - it was an ICE with graphite and stack-check, so
yes,
> of course.
>
> stw 0,-12284(r1)
>
> looks like some missing operand print thing to dump fancy regnames (r0
instead
> of 0).
How come the assembler chokes on this? Looking into it...
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