[Bug libgomp/64672] ICEs in libgomp.oacc-fortran when using the '-g -flto' options in the test suite.

[vries at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64672

--- Comment #18 from vries at gcc dot gnu.org ---
(In reply to rguenther@suse.de from comment #15)
> On Wed, 21 Jan 2015, vries at gcc dot gnu.org wrote:
> 
> > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64672
> > 
> > --- Comment #14 from vries at gcc dot gnu.org ---
> > (In reply to rguenther@suse.de from comment #13)
> > > But I prever -fopenmp/-fopenacc as LTO
> > > options.
> > > 
> > 
> > What is the rationale for the preference ?
> 
> Might be required for -fparallelize-loops or vectorization to work (not 
> sure)?
> 

I'm not aware of any related problems there.

Jakub,

AFAIU, the last patch (makes fopenacc an LTO option, adds lto-wrapper handling)
handles the objections you raised in PR64707 comment 2.

Is the last patch ok, or do you still prefer the 'flag_ltrans || flag_wpa' one?