Re: v850-gcc (fatal signal 6)

[dohzono at hf dot rim dot or dot jp]

>   In message <199910121855.DAA00306@abacus.hf.rim.or.jp>you write:
>   > if this doesn't occur in newer version, please inform me.
>   > 
>   > $ ./configure --host=i386--freebsd --target=v850
>   >   (snip)
>   > $ v850-gcc -v
>   > Reading specs from /usr/local/lib/gcc-lib/v850/2.8.0/specs
>   > gcc version 2.8.0
>   > $ cat foo.c
>   > foo ()
>   > {
>   >   extern int i; /* or, extern short i; */
>   >   i |= 1 << 8;  /* or, ^= pow_of_2, &= ~pow_of_2 {256 <= pow_of_2} */
>   > }
>   > $ v850-gcc -O1 -S foo.c
>   > v850-gcc: Internal compiler error: program cc1 got fatal signal 6
> I just tried this with gcc-2.95.2 and it works fine.  [ The code is 
> sub-optimal,
> but it is correct. ]
> 
> I recommend you upgrade to a newer version of GCC.

Thank you for imforming me. I would upgrade when I have enough time.

I just modified my routine to use macro like:

/* `n' must be comstant, 0 <= n < 32 (see v850.h for "N") */
#define BIT_ON(p,n) do { \
  __asm__ ("set1 %0, %1[%2]":: "N"((n)%8), "N"((n)/8), "r"(p): "memory"); \
} while (0)