Thanks for the update. On Thu, Jun 19, 2014 at 12:25 AM, Paul Eggert wrote: > Michael Felt wrote: > >> Curious why you are calling this a compiler bug. >> > > Because it is a compiler bug. Try to compile (but not link) the attached > file. Here's what I get on AIX 7.1 with xlc 12.1 and GCC 4.8.1. > > $ gcc -c xlcbug1.c > $ xlc -c xlcbug1.c > "xlcbug1.c", line 22.39: 1506-045 (S) Undeclared identifier > GL_FLT_PREC_BOUND. > "xlcbug1.c", line 22.23: 1506-1324 (S) Array size must have integer type. > > There's nothing wrong with the program. The identifier is properly > declared. > > > What is the origin of the _GL_* identifiers? >> > > They're from Gnulib, but that's irrelevant to the compiler bug, as the > attached file demonstrates. >