On Tue, Aug 04, 2020 at 07:57:06AM +0100, Jonathan Wakely wrote: > On Tue, 4 Aug 2020 at 07:20, Ross Vandegrift wrote: > > Disabling GNU extensions with -std restores expected behavior. Tested with gcc > > 10.2 & 8.3 on debian sid & buster. I couldn't find an obvious explanation in > > the keyword index. Is this behavior expected? > > Yes, the example of "mips" is even covered explicitly in the documentation: > https://gcc.gnu.org/onlinedocs/cpp/System-specific-Predefined-Macros.html Perfect, thanks for the pointer! Ross