[PATCH] RISC-V: Document -mcmodel=large

[Palmer Dabbelt <palmer@rivosinc.com>]

This slipped through the cracks.  Probably also NEWS-worthy.

gcc/ChangeLog:

	* doc/invoke.texi (RISC-V): Add -mcmodel=large.
---
 gcc/doc/invoke.texi | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index 5af978b0a67..d8b355627d9 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -1245,7 +1245,7 @@ See RS/6000 and PowerPC Options.
 -msave-restore  -mno-save-restore
 -mshorten-memrefs  -mno-shorten-memrefs
 -mstrict-align  -mno-strict-align
--mcmodel=medlow  -mcmodel=medany
+-mcmodel=medlow  -mcmodel=medany -mcmodel=large
 -mexplicit-relocs  -mno-explicit-relocs
 -mrelax  -mno-relax
 -mriscv-attribute  -mno-riscv-attribute
@@ -30158,6 +30158,11 @@ The code generated by the medium-any code model is position-independent, but is
 not guaranteed to function correctly when linked into position-independent
 executables or libraries.
 
+@opindex -mcmodel=large
+@item -mcmodel=large
+Generate code for a large code model, which has no restrictions on size or
+placement of symbols.
+
 @item -mexplicit-relocs
 @itemx -mno-exlicit-relocs
 Use or do not use assembler relocation operators when dealing with symbolic
-- 
2.43.0