Hi, I found that links for the "GNAT User's Guide" are broken for version 4.8.4 and 4.9.2.
The links are https://gcc.gnu.org/onlinedocs/gcc-4.9.2/gnat_ugn_unw/ and https://gcc.gnu.org/onlinedocs/gcc-4.8.4/gnat_ugn_unw/ There are links to the guide at https://gcc.gnu.org/onlinedocs/gcc-4.9.2/gnat_ugn/ and https://gcc.gnu.org/onlinedocs/gcc-4.8.4/gnat_ugn/ But the documents there have some texinfo left over (HTML only, PDF seems OK) And all the rest of the links to the PDF/PostSCript or HTML tarball have the same problem, need to remove "_unw" from the filename Also for GCC 4.9.2: https://gcc.gnu.org/onlinedocs/gcc-4.9.2/gnat_ugn/Switches-for-gcc.html#Switches-for-gcc It mention the flag "-fdump-xref", but it does not work: cc1: error: unrecognized command line option ‘-fdump-xref’ Seems a mismatch in document. For the generated PDF and PS files, I am not sure why it puts the table of content at the end of the file. It defects its purpose. Thanks -- Qun-Ying