From: "Andrew Crabtree" Newsgroups: comp.os.msdos.djgpp Subject: Re: sizeof(long double) = 12 ??? Date: Mon, 3 Aug 1998 10:14:20 -0700 Organization: Hewlett-Packard, Roseville Lines: 11 Message-ID: <6q4r56$cgn$1@rosenews.rose.hp.com> References: <199808020838 DOT EAA10324 AT delorie DOT com> <35C4540B DOT 75DEE699 AT alcyone DOT com> <35C5797D DOT 48365D65 AT taniwha DOT tssc DOT co DOT nz> NNTP-Posting-Host: ros51675cra.rose.hp.com To: djgpp AT delorie DOT com DJ-Gateway: from newsgroup comp.os.msdos.djgpp Precedence: bulk >(586+). This is the reason gcc will *always, no matter what* allocate >12 bytes to a long double (ok, 16 bytes would be better for 586+ (and >pgcc might), but this is even more of a waste of memory, so you have a >compramise). no. This would have consequences like breaking code compiled with regular gcc and pgcc. There are -m options for the i386 that can control alignment of doubles and long doubles but they break the ABI so you have to recompile everything (libraries, start up code ....)