Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.2 (Tek) 9/28/84 based on 9/17/84; site mako.UUCP Path: utzoo!watmath!clyde!burl!ulysses!allegra!mit-eddie!godot!harvard!seismo!hao!hplabs!tektronix!orca!mako!glenm From: glenm@mako.UUCP (Glen McCluskey) Newsgroups: net.lang.c Subject: CALL instruction and C Message-ID: <524@mako.UUCP> Date: Sun, 20-Jan-85 19:57:26 EST Article-I.D.: mako.524 Posted: Sun Jan 20 19:57:26 1985 Date-Received: Wed, 23-Jan-85 06:40:20 EST Distribution: net Organization: Tektronix, Wilsonville OR Lines: 11 On page 20 of the January 1985 CACM, there is mention of replacing the VAX CALL instruction, used by C for function entry (though in this case used for a Modula-2 compiler), with a simpler sequence of instructions "that do only what is necessary". This resulted in a performance improvement of 20%. Does anyone know if this has been tried for C, and the practicality of modifying the compiler to do such? Glen McCluskey ..tektronix!mako!glenm