Hi Ian, I knew. I typed in every char by hand except the web link by cut&paste but still failed. Sorry for any trouble caused. -----Original Message----- From: Ian Lance Taylor [mailto:iant@xxxxxxxxxx] Sent: Friday, June 28, 2013 1:05 PM To: Ming Cheng Cc: gcc-help@xxxxxxxxxxx Subject: Re: FW: failure notice On Thu, Jun 27, 2013 at 8:33 PM, Ming Cheng <Ming.Cheng@xxxxxxxxxxxxx> wrote: > I am thinking whether this way can help to send an email out to you first. Only send plain text e-mails to the GCC mailing lists. Do not send HTML e-mails. The GCC installation instructions can be found at http://gcc.gnu.org/install . Ian