[Bug c++/21290] New: Unexpected warning on legal code

[gcc at magfr dot user dot lysator dot liu dot se]

When compiling I get the annoying warning below.
I did not get it with g++-3.4. g++-4.0 do produce it.

$ g++ --version
g++ (GCC) 4.1.0 20050429 (experimental)
Copyright (C) 2005 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
$ g++ -Wall -O1 -c foo.C -o oasAux.o
foo.C: In function 'void f()':
foo.C:15: warning: control may reach end of non-void function 'void* f2(unsigned
int)' being inlined

-- 
           Summary: Unexpected warning on legal code
           Product: gcc
           Version: 4.1.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: c++
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: gcc at magfr dot user dot lysator dot liu dot se
                CC: gcc-bugs at gcc dot gnu dot org
 GCC build triplet: i686-pc-linux-gnu
  GCC host triplet: i686-pc-linux-gnu
GCC target triplet: i686-pc-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21290