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-rw-r--r--gcc/doc/invoke.texi3
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index ac3a49a..2a9779b 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -7860,6 +7860,9 @@ Note that the EABI has a 32-bit and a 64-bit variant. GCC normally
generates 64-bit code when you select a 64-bit architecture, but you
can use @option{-mgp32} to get 32-bit code instead.
+For information about the O64 ABI, see
+@w{@uref{http://gcc.gnu.org/projects/mipso64-abi.html}}.
+
@item -mabicalls
@itemx -mno-abicalls
@opindex mabicalls