On 7/10/19 2:48 PM, Nathan Sidwell wrote: > On 7/10/19 7:28 AM, Martin Liška wrote: > >> Great, thank you. >> >> There's a patch for deprecating of the option in GCC 9 changes. >> >> May I install the patch right now or should I wait? >> > > I think there needs to be a code patch so that use of the option gives a > warning. > > nathan > That's done by 'Deprecated' keyword put on frepo in *.opt file:
$ ./gcc/xgcc -Bgcc -frepo /tmp/main.c xgcc: warning: switch ‘-frepo’ is no longer supported I've already used the same mechanism for other deprecated options e.g.: $ ./gcc/xgcc -Bgcc -mmpx /tmp/main.c xgcc: warning: switch ‘-mmpx’ is no longer supported Martin