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author | dlindsay <dlindsay@138bc75d-0d04-0410-961f-82ee72b054a4> | 1999-06-17 15:09:38 +0000 |
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committer | dlindsay <dlindsay@138bc75d-0d04-0410-961f-82ee72b054a4> | 1999-06-17 15:09:38 +0000 |
commit | f8104c54ba283ad91a55fac9c991ae6692972ebe (patch) | |
tree | 6cdda75d5c37c6202a77fffb503d5c4d8cb08cb5 | |
parent | ecec2a9d0a1274a8c9b306f81bd7bd70cb494954 (diff) | |
download | gcc-f8104c54ba283ad91a55fac9c991ae6692972ebe.tar.gz |
�
Added -mpcrel flag, and underlying support for PC-relative addressing
on m68k. Patch is tested, and approved by Jim Wilson.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@27575 138bc75d-0d04-0410-961f-82ee72b054a4
-rw-r--r-- | gcc/invoke.texi | 9 |
1 files changed, 8 insertions, 1 deletions
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 |