https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98891
Wilco changed:
What|Removed |Added
Resolution|--- |WONTFIX
Status|NEW
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98891
Richard Biener changed:
What|Removed |Added
Target Milestone|10.3|10.4
--- Comment #5 from Richard
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98891
--- Comment #4 from Wilco ---
(In reply to Jakub Jelinek from comment #1)
> Reduced testcase:
> extern unsigned long long a, b, c;
>
> void
> foo (void)
> {
> a = b | ~c;
> }
>
> Seems this is the usual dilemma between split double-word
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98891
--- Comment #3 from Wilco ---
Older GCCs only ever did this for vorn, not for other operations like
add/sub/and/orr/eor, so current behaviour is now fully consistent, and I don't
consider it a bug.
One could argue these intrinsics should always
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98891
--- Comment #2 from Jakub Jelinek ---
E.g. x86_64 (both -m32 and -m64) keeps the double-word logicals in the IL, then
has its machine dependent stv pass that promotes some sets of operations into
SIMD ones and finally (admittedly, clearly too
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98891
Jakub Jelinek changed:
What|Removed |Added
Status|UNCONFIRMED |NEW
Ever confirmed|0
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98891
Richard Biener changed:
What|Removed |Added
Target Milestone|11.0|10.3
Summary|[11
