Fix lto-symtab ICE during Ada LTO bootstrap

Jan Hubicka hubicka@ucw.cz
Mon Nov 23 23:09:00 GMT 2015


> > > If you have any clue how to debug it further, I would be happy to try.
> > > That atree code is real software engineering treat BTW
> > 
> > I'll have a look at some point, once things have stabilized a bit.
> 
> OK, I will push out the remaining patches needed to get LTO into a shape to
> compile gnat1 and we can try to take a look from that.  It seems that gnat1
> was broken with LTO this way at least since GCC 5.

I will also try to check if -fno-strict-aliasing or -fno-ipa-icf fixes the issue.

Honza



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