[PATCH] gprof: Compile tst-gmon.c with -O2 -fno-omit-frame-pointer

[H.J. Lu]

On Sat, Mar 8, 2025 at 6:20 PM Alan Modra <amodra@gmail.com> wrote:
>
> On Sat, Mar 08, 2025 at 05:46:56PM +0800, H.J. Lu wrote:
> > +# NB: -O2 -fno-omit-frame-pointer is needed for expected call graph.  See
> > +# https://sourceware.org/bugzilla/show_bug.cgi?id=32768
> > +GPROF_FLAGS = -O2 -fno-omit-frame-pointer -pg
>
> Thanks.  Fair enough.  x86_64 at least complains if you have -pg and
> -fomit-frame-pointer together, and -O2 on x86_64 puts functions on
> 16-byte boundaries.
>

This test works in glibc for many targets compiled with
-O2 -fno-omit-frame-pointer -pg.   I am checking it in.

Thanks.

-- 
H.J.