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* [Bug target/68294] gcc cannot deduce (a | b) != 0 from (a != 0 && b != 0)
[not found] <bug-68294-4@http.gcc.gnu.org/bugzilla/>
@ 2021-08-03 2:09 ` pinskia at gcc dot gnu.org
0 siblings, 0 replies; only message in thread
From: pinskia at gcc dot gnu.org @ 2021-08-03 2:09 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68294
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Known to work| |11.1.0
Status|UNCONFIRMED |RESOLVED
Resolution|--- |DUPLICATE
--- Comment #5 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
In GCC 11+, there is no extra cmov. We convert ffs to __builtin_ctz.
So this is fixed with r11-194 and makes this a dup of bug 94956.
*** This bug has been marked as a duplicate of bug 94956 ***
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[not found] <bug-68294-4@http.gcc.gnu.org/bugzilla/>
2021-08-03 2:09 ` [Bug target/68294] gcc cannot deduce (a | b) != 0 from (a != 0 && b != 0) pinskia at gcc dot gnu.org
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