[Bug tree-optimization/79920] [6 Regression] Incorrect floating point results when compiling with -O3

andrey.y.guskov at intel dot com gcc-bugzilla@gcc.gnu.org
Tue May 16 12:47:00 GMT 2017


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79920

--- Comment #7 from Andrey Guskov <andrey.y.guskov at intel dot com> ---
(In reply to Mikael Pettersson from comment #6)
> (In reply to Andrey Guskov from comment #5)
> > The revision 245968 breaks compilation of 465.tonto from SPEC2006 with these
> > options:
> > 
> > -m32 -Ofast -flto -march=core-avx2
> 
> Was this regression fixed, and if so by which revision?  I don't have
> immediate access to SPEC2006 so I cannot check for myself.

Nope. As of 2017-05-16 it still persists.


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