From fb8684745d6485ed60a4e88d0b2a8fc8b4d4acfa Mon Sep 17 00:00:00 2001 From: Don Lindsay Date: Thu, 17 Jun 1999 15:09:38 +0000 Subject: [PATCH] Added -mpcrel flag, and underlying support for PC-relative addressing on m68k. MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit � Added -mpcrel flag, and underlying support for PC-relative addressing on m68k. Patch is tested, and approved by Jim Wilson. From-SVN: r27575 --- gcc/invoke.texi | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/gcc/invoke.texi b/gcc/invoke.texi index 7319eb63bab9..1c876983e8a2 100644 --- a/gcc/invoke.texi +++ b/gcc/invoke.texi @@ -212,7 +212,7 @@ in the following sections. @emph{M680x0 Options} -m68000 -m68020 -m68020-40 -m68020-60 -m68030 -m68040 -m68060 -mcpu32 -m5200 -m68881 -mbitfield -mc68000 -mc68020 --mfpa -mnobitfield -mrtd -mshort -msoft-float +-mfpa -mnobitfield -mrtd -mshort -msoft-float -mpcrel -malign-int @emph{VAX Options} @@ -3257,6 +3257,13 @@ faster on processors with 32-bit busses at the expense of more memory. align structures containing the above types differently than most published application binary interface specifications for the m68k. +@item -mpcrel +Use the pc-relative addressing mode of the 68000 directly, instead of +using a global offset table. At present, this option implies -fpic, +allowing at most a 16-bit offset for pc-relative addressing. -fPIC is +not presently supported with -mpcrel, though this could be supported for +68020 and higher processors. + @end table @node VAX Options -- 2.47.2