https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88402
Andrew Pinski changed:
What|Removed |Added
Ever confirmed|0 |1
Last reconfirmed|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88402
--- Comment #4 from Alexander Monakov ---
(In reply to Alexander Monakov from comment #3)
> But unfortunately today we don't manage to use the cmp-sbb trick for
> unsigned comparison against an immediate, i.e. for
>
> unsigned long baz
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88402
--- Comment #3 from Alexander Monakov ---
However, this may be worthwhile when one of operands is an immediate, as in
that case there's no register pressure increase, and the xor just mutates the
immediate.
Essentially, we'd change e.g.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88402
Alexander Monakov changed:
What|Removed |Added
CC||amonakov at gcc dot gnu.org
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88402
Jakub Jelinek changed:
What|Removed |Added
CC||jakub at gcc dot gnu.org
--- Comment #1