define_cond_exec does not support the special @@ syntax
and so can't support {@. As such just remove support
for it.
gcc/ChangeLog:
PR bootstrap/110324
* gensupport.cc (convert_syntax): Explicitly check for RTX code.
const char *templ;
vec_conlist tconvec, convec, attrvec;
- templ_index = GET_CODE (x) == DEFINE_INSN ? 3 : 2;
+ templ_index = 3;
+ gcc_assert (GET_CODE (x) == DEFINE_INSN);
templ = XTMPL (x, templ_index);
break;
case DEFINE_COND_EXEC:
- convert_syntax (desc, loc);
queue_pattern (desc, &define_cond_exec_tail, loc);
break;