delorie.com/archives/browse.cgi | search |
X-Authentication-Warning: | delorie.com: mail set sender to djgpp-bounces using -f |
X-Recipient: | djgpp AT delorie DOT com |
X-Original-DKIM-Signature: | v=1; a=rsa-sha256; c=relaxed/relaxed; |
d=gmail.com; s=20161025; | |
h=mime-version:in-reply-to:references:from:date:message-id:subject:to; | |
bh=JAjjOXv6cKHj0xT2l+EFvSH6b4/kkQYkA35M6Lib0Ek=; | |
b=NrkOEGw6QLP6EWE9CxFR+flyZuRMhNSnZj9NI8y1g8NJWq4TZmHYbAAD1f40n7Y36G | |
r0LahFtmUd9TmoNdlXILSUhTi1/7QUraCMfMV7BERymVOeqGRqeGC5928RgM+24SDnGR | |
3IEZpK+Pog7t0kRE+6zZrOd8zrj8LCXAKwMJ/W6tKqwrEFj0DgYzPlieJfQa186U1S/z | |
/tsP/9iKgX2eNM/M7Uex1Pz0+oIxzvPUiM422x09oV5sBT9+f2kAuLx/t9kjdDIe/ApN | |
gc+6UAaYamQiwVkZI+nXxM7ViCkFuNlogJYASuycy+75Nl+vL+v+yTGaFrSi5qgs+pLG | |
QP6w== | |
X-Google-DKIM-Signature: | v=1; a=rsa-sha256; c=relaxed/relaxed; |
d=1e100.net; s=20161025; | |
h=x-gm-message-state:mime-version:in-reply-to:references:from:date | |
:message-id:subject:to; | |
bh=JAjjOXv6cKHj0xT2l+EFvSH6b4/kkQYkA35M6Lib0Ek=; | |
b=C/HgCzKblgTfVdeoAZsMblYe6u3dH0n1oxHRS+365SBbCOkO3LKWjfjfRFm7SY1sFW | |
HlHjie6p6UuhvjhnHBB6p89FZJbyz70Lhflz4OCws4mv0ERB/TTc2GipJkmj77IV/Ndy | |
ek9/8yFpK0J0q58+4ioClVLguiTmcYKi58GnSHHrItgMpslyZjRds8Qt3zarVfmnbHo1 | |
oaqIa2KETY+DiKVR+y58R26U0SsGqe+3yxWXH0ggZWL0nV6zR2zPkMo7fvDqWFyzlNwh | |
Z/E9GEn4qVtimPt++4OfzGfGWA+VTaoUxONxxjZ4X0VZluHN9WWd3Jj3GKMzmRicaCzT | |
W2GA== | |
X-Gm-Message-State: | AMke39n2icrwsJQkSzkhLieW/cIywq7b8Rs/0YBzDW5n7OKItmPDov2Vtwq5eKPnGqt4nAgJ345IZ2DZssEJhg== |
X-Received: | by 10.107.30.3 with SMTP id e3mr13009788ioe.12.1489101191842; Thu, |
09 Mar 2017 15:13:11 -0800 (PST) | |
MIME-Version: | 1.0 |
In-Reply-To: | <a3cedf91-bd02-46a1-9f41-58a9747747b7@googlegroups.com> |
References: | <a3cedf91-bd02-46a1-9f41-58a9747747b7 AT googlegroups DOT com> |
From: | "Louis Santillan (lpsantil AT gmail DOT com) [via djgpp AT delorie DOT com]" <djgpp AT delorie DOT com> |
Date: | Thu, 9 Mar 2017 15:13:11 -0800 |
Message-ID: | <CAB9Rao8M=6bk+2BJGsCCQVs0q_aUHwf3+6zP+aG+k4oywE3LOQ@mail.gmail.com> |
Subject: | Re: BUG: djgpp should allow 16-byte alignment |
To: | "djgpp AT delorie DOT com" <djgpp AT delorie DOT com> |
Reply-To: | djgpp AT delorie DOT com |
Errors-To: | nobody AT delorie DOT com |
X-Mailing-List: | djgpp AT delorie DOT com |
X-Unsubscribes-To: | listserv AT delorie DOT com |
--001a11408e4e93157d054a546384 Content-Type: text/plain; charset=UTF-8 Are you unable to use `--mstackrealign`, `-mpreferred-stack-boundary=num`, `-mincoming-stack-boundary=num` [0]? Looks like you'll also need to force those options if you compile with `-Os` as well. [0] https://gcc.gnu.org/onlinedocs/gcc-4.8.5/gcc/i386-and-x86-64-Options.html#i386-and-x86-64-Options On Thu, Mar 9, 2017 at 8:14 AM, jwjagersma AT gmail DOT com [via djgpp AT delorie DOT com] <djgpp AT delorie DOT com> wrote: > Currently it seems that djgpp does not support 16-byte alignment. Since > djgpp-compiled programs can potentially use SSE instructions (either > explicitly or implicitly, when compiled with -march=pentium3), I do think > this should be supported. > > previous discussion: > > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79935 > --001a11408e4e93157d054a546384 Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable <div dir=3D"ltr">Are you unable to use `--mstackrealign`, `-mpreferred-stac= k-boundary=3Dnum`, `-mincoming-stack-boundary=3Dnum` [0]?=C2=A0 Looks like = you'll also need to force those options if you compile with `-Os` as we= ll.<div><br></div><div><br></div><div>[0] <a href=3D"https://gcc.gnu.org/on= linedocs/gcc-4.8.5/gcc/i386-and-x86-64-Options.html#i386-and-x86-64-Options= ">https://gcc.gnu.org/onlinedocs/gcc-4.8.5/gcc/i386-and-x86-64-Options.html= #i386-and-x86-64-Options</a>=C2=A0=C2=A0</div></div><div class=3D"gmail_ext= ra"><br><div class=3D"gmail_quote">On Thu, Mar 9, 2017 at 8:14 AM, <a href= =3D"mailto:jwjagersma AT gmail DOT com">jwjagersma AT gmail DOT com</a> [via <a href=3D"m= ailto:djgpp AT delorie DOT com">djgpp AT delorie DOT com</a>] <span dir=3D"ltr"><<a hr= ef=3D"mailto:djgpp AT delorie DOT com" target=3D"_blank">djgpp AT delorie DOT com</a>>= </span> wrote:<br><blockquote class=3D"gmail_quote" style=3D"margin:0 0 0 .= 8ex;border-left:1px #ccc solid;padding-left:1ex">Currently it seems that dj= gpp does not support 16-byte alignment. Since djgpp-compiled programs can p= otentially use SSE instructions (either explicitly or implicitly, when comp= iled with -march=3Dpentium3), I do think this should be supported.<br> <br> previous discussion:<br> > <a href=3D"https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D79935" rel= =3D"noreferrer" target=3D"_blank">https://gcc.gnu.org/bugzilla/<wbr>show_bu= g.cgi?id=3D79935</a><br> </blockquote></div><br></div> --001a11408e4e93157d054a546384--
webmaster | delorie software privacy |
Copyright © 2019 by DJ Delorie | Updated Jul 2019 |