https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100914
Dominique d'Humieres <dominiq at lps dot ens.fr> changed: What |Removed |Added ---------------------------------------------------------------------------- Ever confirmed|0 |1 Last reconfirmed| |2021-06-05 Status|UNCONFIRMED |WAITING --- Comment #2 from Dominique d'Humieres <dominiq at lps dot ens.fr> --- On my system I get % gfc pr100914.f90 pr100914.c pr100914.c: In function 'c_vrfy_float_complex': pr100914.c:61:22: warning: implicit declaration of function 'CMPLXF' [-Wimplicit-function-declaration] 61 | if ((cabsf (*ip-(CMPLXF((float)(i+1), (float)(2*(i+1)))))>(float)0.0)) | ^~~~~~ pr100914.c: In function 'c_vrfy_double_complex': pr100914.c:98:21: warning: implicit declaration of function 'CMPLX' [-Wimplicit-function-declaration] 98 | if ((cabs (*ip-(CMPLX((double)(i+1), (double)(2*(i+1)))))>(double)0.0)) | ^~~~~ Undefined symbols for architecture x86_64: "_CMPLX", referenced from: _c_vrfy_double_complex in ccFYXXYa.o _c_vrfy_float128_complex in ccFYXXYa.o "_CMPLXF", referenced from: _c_vrfy_float_complex in ccFYXXYa.o ld: symbol(s) not found for architecture x86_64 collect2: error: ld returned 1 exit status