Fwd: GCC 2.6.3 and Cygnus' -mfpflaw patch

Rugxulo rugxulo@gmail.com
Thu Dec 31 22:20:00 GMT 2009


Er, guess I'll try again ....

---------- Forwarded message ----------
From: Rugxulo <rugxulo@gmail.com>
Date: Thu, Dec 31, 2009 at 3:03 PM
Subject: GCC 2.6.3 and Cygnus' -mfpflaw patch
To: gcc-patches-digest@gcc.gnu.org


Does anyone remember or have any experience with the Cygnus -mfpflaw
patch to GCC 2.6.3? I'm just curious as I don't easily see any other
(official or unofficial) GCC supporting it. I did rebuild it with
DJGPP, but my wimpy test didn't seem to have any effect: the resulting
.EXE is the same with or without -mfpflaw. So maybe I'm doing it wrong
(or maybe I need to rebuild libgcc.a also??).

P.S. This is just for curiosity. I do have an old Pentium (166 Mhz, no
MMX) that still runs, but it's too "new" to have the bug (120 Mhz or
lower, I think).

http://groups.google.com/group/comp.os.msdos.djgpp/browse_frm/thread/5d0b7ccf66dee2c3#

http://gcc.cybermirror.org/old-releases/gcc-2/gcc-2.6.3.tar.bz2
http://gcc.cybermirror.org/old-releases/gcc-2/gcc-2.6.3-fdivpatch.bz2



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