https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113837
--- Comment #9 from H.J. Lu ---
(In reply to Jakub Jelinek from comment #7)
> (In reply to H.J. Lu from comment #5)
> > (In reply to Jakub Jelinek from comment #1)
> > > Ugh no, please don't.
> > > This is significant ABI change.
> > > First of
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113837
--- Comment #8 from Jakub Jelinek ---
BTW, I guess we should have some RTL optimization (possibly backend combiner
pattern)
to be able to optimize stuff like
sall$7, y(%rip), %eax
sall$7, %edi
cmpl%eax, %edi
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113837
--- Comment #7 from Jakub Jelinek ---
(In reply to H.J. Lu from comment #5)
> (In reply to Jakub Jelinek from comment #1)
> > Ugh no, please don't.
> > This is significant ABI change.
> > First of all, zeroing even for signed _BitInt is very
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113837
--- Comment #6 from H.J. Lu ---
(In reply to Jakub Jelinek from comment #4)
> (In reply to H.J. Lu from comment #3)
> > (In reply to Jakub Jelinek from comment #2)
> > > OT, what is the state of the ia32 _BitInt ABI? I'd really like to enable
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113837
--- Comment #5 from H.J. Lu ---
(In reply to Jakub Jelinek from comment #1)
> Ugh no, please don't.
> This is significant ABI change.
> First of all, zeroing even for signed _BitInt is very weird, sign extension
> for that case is more natural,
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113837
--- Comment #4 from Jakub Jelinek ---
(In reply to H.J. Lu from comment #3)
> (In reply to Jakub Jelinek from comment #2)
> > OT, what is the state of the ia32 _BitInt ABI? I'd really like to enable it
> > in GCC 14 even for ia32 (and perhaps
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113837
--- Comment #3 from H.J. Lu ---
(In reply to Jakub Jelinek from comment #2)
> OT, what is the state of the ia32 _BitInt ABI? I'd really like to enable it
> in GCC 14 even for ia32 (and perhaps -mx32 if you care about that case).
I think we
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113837
--- Comment #2 from Jakub Jelinek ---
OT, what is the state of the ia32 _BitInt ABI? I'd really like to enable it in
GCC 14 even for ia32 (and perhaps -mx32 if you care about that case).
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113837
Jakub Jelinek changed:
What|Removed |Added
CC||jakub at gcc dot gnu.org
--- Comment
