------- Comment #3 from hjl dot tools at gmail dot com 2008-08-07 13:47 -------
[EMAIL PROTECTED] prev-gcc]$ cat ../zlib/x.c
typedef struct gz_stream {
char *inbuf;
long offset;
} gz_stream;
void *malloc(__SIZE_TYPE__ size);
long
foo (void * file, long offset)
{
gz_stream *s = (gz_stream*)file;
if (s->inbuf == 0) {
s->inbuf = malloc (2000);
if (s->inbuf == 0) return -1L;
__builtin_memset (s->inbuf, 0, 2000);
}
while (offset > 0) {
unsigned int size = 2000;
offset -= size;
}
return s->offset;
}
[EMAIL PROTECTED] prev-gcc]$ ./xgcc -B./ -O2 -S ../zlib/x.c
../zlib/x.c: In function âfooâ:
../zlib/x.c:23: error: unrecognizable insn:
(insn 33 84 34 8 ../zlib/x.c:16 (parallel [
(set (mem:QI (reg:SI 67) [0 S1 A8])
(subreg:QI (reg:SI 69) 0))
(set (reg:SI 67)
(plus:SI (reg:SI 67)
(const_int 1 [0x1])))
]) -1 (nil))
../zlib/x.c:23: internal compiler error: in extract_insn, at recog.c:1988
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
[EMAIL PROTECTED] prev-gcc]$
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37048
