From f8104c54ba283ad91a55fac9c991ae6692972ebe Mon Sep 17 00:00:00 2001 From: dlindsay Date: Thu, 17 Jun 1999 15:09:38 +0000 Subject: =?UTF-8?q?=EF=BF=BD=20Added=20-mpcrel=20flag,=20and=20underlying?= =?UTF-8?q?=20support=20for=20PC-relative=20addressing=20on=20m68k.=20Patc?= =?UTF-8?q?h=20is=20tested,=20and=20approved=20by=20Jim=20Wilson.?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@27575 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/invoke.texi | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) (limited to 'gcc/invoke.texi') diff --git a/gcc/invoke.texi b/gcc/invoke.texi index 7319eb63bab..1c876983e8a 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 -- cgit v1.2.1