------- Comment #4 from dave at hiauly1 dot hia dot nrc dot ca 2009-07-26 19:09 ------- Subject: Re: [4.5 Regression] Build failure in libgfortran
> Patch. As I cannot test all the combinations, I would be happy if someone > could > test it or read the patch. (I will reread it and also do some testing, but by > default I am not affect by this bug.) Will do. > The problem is that the C99 fall back functions are defined in c99_proto.h, > but > it is not included in intrinsics/c99*.c. Thus there is no prototype and due to > the -W* settings, there is an error. > > I do not quite understand why this has not come up before. Only about 10% of > the functions had prototypes - presumably the other 90% of the fall backs are > not used... The prototype warnings have been there foreever. On hpux, the error appears as a result of your change: ../../../gcc/libgfortran/intrinsics/c99_functions.c: In function 'casin': ../../../gcc/libgfortran/intrinsics/c99_functions.c:1433:11: error: 'I' undeclared (first use in this function) Dave -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40863
