This documentation is patterned off the aarch64 -mcmodel documentation.
gcc/ChangeLog:
2017-10-31 Palmer Dabbelt <pal...@dabbelt.com>
* doc/invoke.texi (RISC-V Options): Explicitly name the medlow
and medany code models, and describe what they do.
---
gcc/doc/invoke.texi | 17 +++++++++++++----
1 file changed, 13 insertions(+), 4 deletions(-)
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index 43acbcbbcd77..8903afaeeffc 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -989,7 +989,7 @@ See RS/6000 and PowerPC Options.
-msmall-data-limit=@var{N-bytes} @gol
-msave-restore -mno-save-restore @gol
-mstrict-align -mno-strict-align @gol
--mcmodel=@var{code-model} @gol
+-mcmodel=medlow -mcmodel=medany @gol
-mexplicit-relocs -mno-explicit-relocs @gol}
@emph{RL78 Options}
@@ -21765,9 +21765,18 @@ Use smaller but slower prologue and epilogue code.
@opindex mstrict-align
Do not generate unaligned memory accesses.
-@item -mcmodel=@var{code-model}
-@opindex mcmodel
-Specify the code model.
+@item -mcmodel=medlow
+@opindex mcmodel=medlow
+Generate code for the medium-low code model. The program and its statically
+defined symbols must lie within a single 2 GiB address range and must lie
+between absolute addresses -2 GiB and +2 GiB. Programs can be statically or
+dynamically linked. This is the default code model.
+
+@item -mcmodel=medany
+@opindex mcmodel=medany
+Generate code for the medium-any code model. The program and its statically
+defined symbols must be within any single 2 GiB address range. Programs can be
+statically or dynamically linked.
@end table
--
2.13.6
