introduce -fcallgraph-info option

[Joseph Myers]

On Wed, 30 Oct 2019, Alexandre Oliva wrote:

> On Oct 28, 2019, Joseph Myers <joseph@codesourcery.com> wrote:
> 
> > We have a test in the testsuite that all option help text consistently 
> > ends with '.' (see gcc.misc-tests/help.exp).  I'd have expected these 
> > options, lacking that '.', to cause that test to fail.
> 
> Here's the patch.  Tested on x86_64-linux-gnu.  Ok to install?
> 
> 
> Test --help=common for full sentences
> 
> The portion of help.exp that checks that help output contains full
> sentences failed to cover common options.

OK.

-- 
Joseph S. Myers
joseph@codesourcery.com