On 17/09/18 19:55, Richard Sandiford wrote:
Which part of the backend needs this? I couldn't tell from a quick grep where the call came from.
It wasn't called directly, but from builtins.c and df-scan.c.I needed this for GCC7, but apparently in newer source-bases the problem has been fixed another way.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83423 I'll drop this patch. Andrew