optimization/3569: no "`function' defined but not used" warning when function is inlining candidate

[segher@chello.nl]

>Number:         3569
>Category:       optimization
>Synopsis:       no "`function'  defined but not used" warning when function is inlining candidate
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    unassigned
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Thu Jul 05 05:06:00 PDT 2001
>Closed-Date:
>Last-Modified:
>Originator:     segher@chello.nl
>Release:        3.0
>Organization:
>Environment:
linux 2.4, ppc 7410
>Description:
When -finline-functions is given or implied, the
"`function' defined but not used" warning is not displayed for functions which would be inlined.
>How-To-Repeat:

>Fix:

>Release-Note:
>Audit-Trail:
>Unformatted: