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| author | ian <ian@138bc75d-0d04-0410-961f-82ee72b054a4> | 1996-05-17 17:09:54 +0000 |
|---|---|---|
| committer | ian <ian@138bc75d-0d04-0410-961f-82ee72b054a4> | 1996-05-17 17:09:54 +0000 |
| commit | 39b480923a8707d39627fcb2c1d935c988433a3a (patch) | |
| tree | 44034b4b0740028e8cac3b0c061a5bea34784f4f /gcc/config/fp-bit.c | |
| parent | f892cb3ada73ee59fc29c1372629bd6c073bd68d (diff) | |
| download | gcc-39b480923a8707d39627fcb2c1d935c988433a3a.tar.gz | |
Correct sign handling when dividing zero or infinity by something
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@12009 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/fp-bit.c')
| -rw-r--r-- | gcc/config/fp-bit.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/gcc/config/fp-bit.c b/gcc/config/fp-bit.c index eb160e8afc7..7381ae80b27 100644 --- a/gcc/config/fp-bit.c +++ b/gcc/config/fp-bit.c @@ -2,7 +2,7 @@ the floating point routines in libgcc1.c for targets without hardware floating point. */ -/* Copyright (C) 1994, 1995 Free Software Foundation, Inc. +/* Copyright (C) 1994, 1995, 1996 Free Software Foundation, Inc. This file is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the @@ -944,13 +944,15 @@ _fpdiv_parts (fp_number_type * a, { return b; } + + a->sign = a->sign ^ b->sign; + if (isinf (a) || iszero (a)) { if (a->class == b->class) return nan (); return a; } - a->sign = a->sign ^ b->sign; if (isinf (b)) { |