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From: | Elliott Oti <e DOT oti AT stud DOT warande DOT ruu DOT nl> |
Newsgroups: | comp.os.msdos.djgpp |
Subject: | Re: %ebp weirdness (and >10 operands problems) |
Date: | Thu, 30 Jan 1997 07:14:22 -0800 |
Organization: | Academic Computer Centre Utrecht, (ACCU) |
Lines: | 16 |
Message-ID: | <32F0BACE.5AC0@stud.warande.ruu.nl> |
References: | <5cq47n$nd AT flex DOT uunet DOT pipex DOT com> |
NNTP-Posting-Host: | warande1078.warande.ruu.nl |
Mime-Version: | 1.0 |
To: | djgpp AT delorie DOT com |
DJ-Gateway: | from newsgroup comp.os.msdos.djgpp |
nikki wrote: > > is there any reason why > > asm volatile ("movl $32,%%ebp" > ::: "%ebp" ); > > is completely ignored by gcc? by that i mean that i've told it ebp has been > clobbered and on the next line it generates in the .S file it promptly tries > to load something using ebp and hence crashes miserably :) > i thought the whole idea of having a clobber list was so that it knew not > to use that value and to reload it, or push/pull it whatever. Compiling with -fomit-frame-pointer might help Elliott
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