On 10/07/2016 01:21 PM, Wilco Dijkstra wrote: > Hi, > >> -static int >> +int >> target_char_cast (tree cst, char *p) > >> + if (target_char_cast (arg2, &c)) >> + return false; > > I believe target_char_cast is incorrect if the host/target chars are not > identical > (depending on how constant strings are created there may be signed/unsigned > mismatches too). I recently added target_char_cst_p to gimple-fold.c to avoid > char representation mismatches, so it would be better to use that instead. > > Wilco >
Thank you for the predicate, I'm going to use it. I have one additional question whether also c_getstr should be guarded with a similar guard? Or is it always safe to grab a char* by TREE_STRING_POINTER and use it by a host string functions (strcmp, ...)? Martin