linker to not dead code strip this symbol. */
void (*mark_decl_preserved) (const char *);
+ /* Output a DTP-relative reference to a TLS symbol. */
+ void (*output_dwarf_dtprel) (FILE *file, int size, rtx x);
+
} asm_out;
/* Functions relating to instruction scheduling. */
to be checked for va_list references. */
bool (*stdarg_optimize_hook) (struct stdarg_info *ai, tree lhs, tree rhs);
- /* Returns true if target supports the insn within a doloop block. */
- bool (*insn_valid_within_doloop) (rtx);
+ /* Returns NULL if target supports the insn within a doloop block,
+ otherwise it returns an error message. */
+ const char * (*invalid_within_doloop) (rtx);
/* Functions relating to calls - argument passing, returns, etc. */
struct calls {