https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115723
--- Comment #17 from edison <edison_chan_gz at hotmail dot com> --- (In reply to Richard Biener from comment #16) > Created attachment 58561 [details] > patch > > I have attached it as a patch for your convenience. You can apply it to a > source tree with the 'patch' utility. The patch works。 Thank you all for your help!