[gcc r12-5892] param: Add missing . in description.

[Martin Liska]

https://gcc.gnu.org/g:207775085ff03b414d63fbfc6a3c734fb0f6b396

commit r12-5892-g207775085ff03b414d63fbfc6a3c734fb0f6b396
Author: Martin Liska <mliska@suse.cz>
Date:   Fri Dec 10 13:31:21 2021 +0100

    param: Add missing . in description.
    
    Fixes:
    FAIL: compiler driver --help=param option(s): "^ +-.*[^:.]$" absent from output: "
    --param=max-inline-functions-called-once-loop-depth= Maximum loop depth of a call which is considered for inlining functions called once"
    FAIL: compiler driver --help=params option(s): "[^.]$" absent from output: "e"
    
    gcc/ChangeLog:
    
            * params.opt: Add missing dot.

Diff:
---
 gcc/params.opt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gcc/params.opt b/gcc/params.opt
index f1b5757461c..80ec6546bcd 100644
--- a/gcc/params.opt
+++ b/gcc/params.opt
@@ -547,7 +547,7 @@ Maximum depth of search in the dominator tree for expressions to hoist.
 
 -param=max-inline-functions-called-once-loop-depth=
 Common Joined UInteger Var(param_inline_functions_called_once_loop_depth) Init(6) Optimization Param
-Maximum loop depth of a call which is considered for inlining functions called once
+Maximum loop depth of a call which is considered for inlining functions called once.
 
 -param=max-inline-functions-called-once-insns=
 Common Joined UInteger Var(param_inline_functions_called_once_insns) Init(4000) Optimization Param