On Sun, Oct 27, 2013 at 03:57:14PM +0000, Zefram wrote:
> Version: 2.13-38
The current version of libc6 is 2.17-93.
> On amd64, powl() is generating inaccurate results when called at runtime,
> but if a call to it gets constant-folded at compile time (by gcc 4.7)
> then the constant-folded result is much more accurate.
The current version of gcc used by the main architectures is 4.8.
> $ gcc t0.c -lm
> $ echo | ./a.out
> 0x8.5f0468293f0ebc30p-993
> 0x8.5f0468293f0eb4e0p-993
| $ gcc-4.8 -o t0 -Wall -W -O2 t0.c -lm
| $ echo | ./t0
| 0x8.5f0468293f0eb4e0p-993
| 0x8.5f0468293f0eb4e0p-993
Bastian
--
We Klingons believe as you do -- the sick should die. Only the strong
should live.
-- Kras, "Friday's Child", stardate 3497.2
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