https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111454
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Resolution|--- |DUPLICATE
Status|UNCONFIRMED |RESOLVED
--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Dup of bug 111435.
(In reply to David Binderman from comment #2)
> (In reply to Andrew Pinski from comment #1)
> > This is either a dup of bug 111435 or bug 111442
>
> Plausible. I saw the following strange behaviour:
>
> $ ~/gcc/results/bin/gcc -c -O1 bug958B.c
> gcc: internal compiler error: Segmentation fault signal terminated program
> cc1
> Please submit a full bug report, with preprocessed source (by using
> -freport-bug).
> See <https://gcc.gnu.org/bugs/> for instructions.
> $ ~/gcc/results/bin/gcc -c -O2 bug958B.c
> $
That seems like a different issue which should be filed seperately.
But that comes down to somehow the attribute optimize is not setting optimize
correctly.
Fre pass does:
/* At -O[1g] use the cheap non-iterating mode. */
bool iterate_p = may_iterate && (optimize > 1);
*** This bug has been marked as a duplicate of bug 111435 ***
