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| author | Don Lindsay <dlindsay@gcc.gnu.org> | 1999-06-17 15:09:38 +0000 |
|---|---|---|
| committer | Don Lindsay <dlindsay@gcc.gnu.org> | 1999-06-17 15:09:38 +0000 |
| commit | fb8684745d6485ed60a4e88d0b2a8fc8b4d4acfa (patch) | |
| tree | 6cdda75d5c37c6202a77fffb503d5c4d8cb08cb5 | |
| parent | a1c0cf1f767932c1bb32a644e8ee354d33a005a3 (diff) | |
| download | gcc-fb8684745d6485ed60a4e88d0b2a8fc8b4d4acfa.zip gcc-fb8684745d6485ed60a4e88d0b2a8fc8b4d4acfa.tar.gz gcc-fb8684745d6485ed60a4e88d0b2a8fc8b4d4acfa.tar.bz2 | |
Added -mpcrel flag, and underlying support for PC-relative addressing on m68k.
�
Added -mpcrel flag, and underlying support for PC-relative addressing
on m68k. Patch is tested, and approved by Jim Wilson.
From-SVN: r27575
| -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 7319eb6..1c87698 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 |