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* [Bug tree-optimization/85366] Failure to use both div and mod results of one IDIV in a prime-factor loop while(n%i==0) { n/=i; }
[not found] <bug-85366-4@http.gcc.gnu.org/bugzilla/>
@ 2021-08-15 21:24 ` pinskia at gcc dot gnu.org
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From: pinskia at gcc dot gnu.org @ 2021-08-15 21:24 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85366
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Depends on| |96697
--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
n_17 = n_24 / i_30;
_3 = n_17 % i_30;
So basically PR 96697.
Referenced Bugs:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96697
[Bug 96697] Failure to optimize mod+div to 0
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[not found] <bug-85366-4@http.gcc.gnu.org/bugzilla/>
2021-08-15 21:24 ` [Bug tree-optimization/85366] Failure to use both div and mod results of one IDIV in a prime-factor loop while(n%i==0) { n/=i; } pinskia at gcc dot gnu.org
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