[Bug bootstrap/97350] [11 Regression] Ada bootstrap fails with: self_referential_size, at stor-layout.c:172

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97350

--- Comment #9 from Martin Liška <marxin at gcc dot gnu.org> ---
(In reply to Richard Biener from comment #8)
> (In reply to Jan Hubicka from comment #7)
> > Interesting, i get different ICE
> > during GIMPLE pass: slp
> > ../../gcc/ada/libgnat/s-os_lib.adb: In function
> > ‘system__os_lib__normalize_pathname__missed_drive_letter’:
> > ../../gcc/ada/libgnat/s-os_lib.adb:2133:7: internal compiler error: in
> > vect_init_pattern_stmt, at tree-vect-patterns.c:115
> >  2133 |       function Missed_Drive_Letter (Name : String) return Boolean is
> >       |       ^
> > 0x6534d9 vect_init_pattern_stmt
> >         ../../gcc/tree-vect-patterns.c:115
> > 0x13e2913 vect_set_pattern_stmt
> >         ../../gcc/tree-vect-patterns.c:133
> > 0x13e2913 vect_mark_pattern_stmts
> >         ../../gcc/tree-vect-patterns.c:5287
> > 0x13e2913 vect_pattern_recog_1
> >         ../../gcc/tree-vect-patterns.c:5403
> > 0x13ef3a1 vect_pattern_recog(vec_info*)
> >         ../../gcc/tree-vect-patterns.c:5543
> > 0xcda2ce vect_slp_analyze_bb_1
> >         ../../gcc/tree-vect-slp.c:3819
> > 0xcda2ce vect_slp_region
> >         ../../gcc/tree-vect-slp.c:3918
> > 0xcda2ce vect_slp_bbs
> >         ../../gcc/tree-vect-slp.c:4074
> > 0xcdb9d8 vect_slp_function(function*)
> >         ../../gcc/tree-vect-slp.c:4125
> > 0xcdd085 execute
> >         ../../gcc/tree-vectorizer.c:1432
> 
> That's PR95582

And it was documented in #c5.