Date: Wed, 13 Mar 2019 08:08:54 -0700 From: Steve Kargl <sgk@troutmask.apl.washington.edu> To: freebsd-toolchain@freebsd.org, freebsd-current@freebsd.org Subject: Re: Optimization bug with floating-point? Message-ID: <20190313150854.GB34658@troutmask.apl.washington.edu> In-Reply-To: <20190313024506.GA31746@troutmask.apl.washington.edu> References: <20190313024506.GA31746@troutmask.apl.washington.edu>
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On Tue, Mar 12, 2019 at 07:45:41PM -0700, Steve Kargl wrote: > > cc -O -fno-builtin -o z a.c -lm && ./z > cc -O2 -fno-builtin -o z a.c -lm && ./z > cc -O3 -fno-builtin -o z a.c -lm && ./z > > > Max ULP: 23.061242 > Count: 39 (# of ULP that exceeds 21) > These results do not change if one uses /usr/local/bin/clang60. -- Steve
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