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v850-gcc (fatal signal 6)
- To: bug-gcc at gnu dot org
- Subject: v850-gcc (fatal signal 6)
- From: dohzono at hf dot rim dot or dot jp
- Date: Wed, 13 Oct 1999 03:55:06 +0900 (JST)
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
===
instruction "set1/not1/clr1" takes only 3bit immediate operand. when
pow_of_2 < 256, v850-gcc currently produces like:
movhi hi (_i), r0, r10
set1 7, lo (_i) [r10]
how about this? (for pow_of_2 == 256):
movhi hi (_i+1), r0, r10
set1 0, lo (_i+1) [r10]