https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109949
--- Comment #7 from Matthias Kretz (Vir) ---
> You should backport to N-1 first [...]
That was my intent. My workflow had not yet adapted to the existence of
releases/gcc-13. Fixed.
> never use -mpower9-vector and friends
I use -mpcu in my
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109949
--- Comment #6 from Segher Boessenkool ---
(In reply to Matthias Kretz (Vir) from comment #4)
> With -mcpu=power10 I see the issue. The problem has been there all the time
> and only surfaced with this test. (It should also have shown on `make
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109949
--- Comment #5 from Segher Boessenkool ---
(In reply to Matthias Kretz (Vir) from comment #2)
> Yes, I stopped my backporting efforts when I became aware that it's failing
> on ARM. I'll get to PPC ASAP and then continue with the backports.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109949
--- Comment #4 from Matthias Kretz (Vir) ---
With -mcpu=power10 I see the issue. The problem has been there all the time and
only surfaced with this test. (It should also have shown on `make check-simd`
in libstdc++.)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109949
--- Comment #3 from Matthias Kretz (Vir) ---
I need help on how to reproduce this error. Your first lines say that the test
was compiled with `-maltivec -mpower9-vector -O2 -Wno-psabi` but that it only
happens with POWER 10? Do I need different
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109949
Matthias Kretz (Vir) changed:
What|Removed |Added
Assignee|unassigned at gcc dot gnu.org |mkretz at gcc dot
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109949
--- Comment #2 from Matthias Kretz (Vir) ---
Yes, I stopped my backporting efforts when I became aware that it's failing on
ARM. I'll get to PPC ASAP and then continue with the backports.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109949
--- Comment #1 from seurer at gcc dot gnu.org ---
I see the same test failing on trunk and the gcc 12 commit mentions it being a
backport. The test is not in gcc 13 currently.
