[Bug bootstrap/82045] [8 regression] SPARC bootstrap broken: ICE in emit_library_call_value_1, at calls.c:4565

["ro at CeBiTec dot Uni-Bielefeld.DE" <gcc-bugzilla at gcc dot gnu dot org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82045

--- Comment #5 from ro at CeBiTec dot Uni-Bielefeld.DE <ro at CeBiTec dot Uni-Bielefeld.DE> ---
> --- Comment #4 from rsandifo at gcc dot gnu.org <rsandifo at gcc dot
> gnu.org> ---
[...]
>> Natively, I can easily reproduce the ICE with
>> 
>> $ cc1 -fpreprocessed libgcc2.i -quiet -mcpu=v9 -o libgcc2.s
>> 
>> Please note that I'm using a 32-bit compiler; maybe the problem doesn't
>> occur on a 64-bit host?
>
> That's certainly a possibility, although I don't *think* we changed
> anything in terms of variable sizes.

Just to be sure, I've just built a bi-arch sparcv9-sun-solaris2.11
compiler: the 64-bit _multc3.o builds just fine, but the compiler ICEs
for the 32-bit just as the 32-bit compiler does.

> This is a bit of a long shot, but maybe still worth trying.
> Could you see what happens if you change:
>
> #if GCC_VERSION >= 4000
> #define ALWAYS_INLINE inline __attribute__ ((always_inline))
> #else
> #define ALWAYS_INLINE inline
> #endif
>
> so that the plain "inline" version is always chosen?

I just did that: makes no difference.

        Rainer