Front page | perl.perl5.porters |
Postings from March 2003
-----BEGIN PGP SIGNED MESSAGE----- Moin, On 02-Mar-03 Jarkko Hietaniemi carved into stone: > On Sun, Mar 02, 2003 at 06:32:08PM +0100, Tels wrote: >> -----BEGIN PGP SIGNED MESSAGE----- >> >> Moin, >> >> On 02-Mar-03 Jarkko Hietaniemi carved into stone: >> > Awwwright. Maybe I give in and implement Configure scan for llabs(). >> > (And then use that for the Abs() macro if HAS_LLABS && IVSIZE == 8 && >> > QUADKIND == QUAD_IS_LONG_LONG). >> >> My question was: is abs() or llabs() ever used or is this optimized away >> in >> any case anyway? > > I dunno how gcc decides to optimise the few uses of abs() in the sources. gcc -O3 optimizes it away to "compare and negate if negativ". Cheers, Tels - -- Signed on Sun Mar 2 18:45:05 2003 with http://bloodgate.com/tels.asc perl -MDev::Bollocks -le'print Dev::Bollocks->rand()' adaptively industrialize customized infrastructures http://www.notcpa.org/ You have the freedom to run any code. Yet. http://bloodgate.com/perl My current Perl projects -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.0.6 (GNU/Linux) Comment: When cryptography is outlawed, bayl bhgynjf jvyy unir cevinpl. iQEVAwUBPmJDKHcLPEOTuEwVAQGKYwf/QPLchq6hMsOPMPkV6BAk7t3qC7zoKvVr cfNAlbzK47o22xU97STmxcEy0tX3rLBaEn+j7FW539X4VKcCUZHujrJ2eROX6IXP 05grOGYSSD6HkEqNztvHJRjL8dfq7rHAhUXTZ3aLAaNbSPxhkpkS+ImACna8nSzO ihnwtI2fCWKGZ0SrcNvtULK/Pityi/d0dzZUBy7TH2w2dhPWw/aqWQGR6FHGk8AX 2/2EGaFq4pizlEjgxM/5xe4eoewLwn2BNiXTReUv27eSV0ITVb1INyFPlVr87tu8 nv8aWlKG+mO1dKnjhqJBhOUZ5is1RU+e4ljJJqssdS4W70SNim27lQ== =vHG1 -----END PGP SIGNATURE-----Thread Previous | Thread Next