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Re: sparc64

On Fri, May 11, 2001 at 11:36:55AM -0400, Sean Callanan wrote:
> Dear mailing list:
> libc continues to cause ICEs in the latest GCC cvs. I realize that perhaps 
> an older compiler would work, but I'm hoping we can get GCC working 
> properly once and for all on sparc64, and switching to an older version 
> won't do that (I'm not doing anything critical here, so I can afford to be 
> philosophical :^)

gcc-2.96-RH latest + binutils latest + glibc latest is known good
combination (which I use for sparc64 glibc work).

> Anyway, I get an error in extract_insn:
> In file included from ../sysdeps/ieee754/ldbl-128/printf_fphex.c:106:
> ../sysdeps/generic/printf_fphex.c: In function `__printf_fphex':
> ../sysdeps/generic/printf_fphex.c:493: Unrecognizable insn:
> (insn 7392 3582 3586 (set (reg:SI 10 %o2)
>          (subreg:SI (plus:DI (reg/f:DI 30 %fp)
>                  (const_int 1839 [0x72f])) 4)) -1 (nil)

This would be easiest if you submitted a GNATS bug report with preprocessed
printf_fphex.i together with options used (or if you manage to cut it down
into a smaller testcase, the better).


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