[Bug target/67657] [SH][5/6 Regression]: internal compiler error: in cselib_record_set, at cselib.c:2396 when compiling libjpeg-turbo

[olegendo at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67657

--- Comment #11 from Oleg Endo <olegendo at gcc dot gnu.org> ---
(In reply to John Paul Adrian Glaubitz from comment #10)
> (In reply to Oleg Endo from comment #1)
> > Thanks for reporting.  I was a bit confused ... the attached source is not
> > cselib.c (which is a GCC file) but rather the problematic jidctflt.c
> 
> Oops, my bad, sorry!

No problem.

> 
> (In reply to Oleg Endo from comment #8)
> > BTW, I'd recommend not specifying -ffloat-store on SH.  It doesn't affect FP
> > precision (unlike on x86) and just creates slower code.
> 
> Ok, I will send a bug report to the maintainers of libjpeg-turbo regarding
> this, using your comment as reference.

Instead, they might want to try -ffast-math for the FP code...

> (In reply to Oleg Endo from comment #9)
> > No new failures on sh-elf for make -k check
> > RUNTESTFLAGS="--target_board=sh-sim\{-m2/-ml,-m2/-mb,-m2a/-mb,-m4/-ml,-m4/-
> > mb,-m4a/-ml,-m4a/-mb}"
> 
> Sounds good, thanks!

I'd be surprised if it caught anything.  After all, this bug has not been
detected by the testsuite nor by the GCC 5 bootstrap.  I guess I'll just commit
it to trunk and GCC 5 branch.