BTW, once mpc becomes mandatory, I plan to change gfc_expr as
troutmask:sgk diff -u gfortran.h.orig gfortran.h
--- gfortran.h.orig 2009-05-26 10:06:24.000000000 -0700
+++ gfortran.h 2009-05-26 10:09:03.000000000 -0700
@@ -1613,11 +1613,7 @@
- mpfr_t r, i;
+ mpc_t complex;
which of course leads to a large amount of changes in at
least arith.c, simplify.c, and few of the trans-*.c files.
The ultimate goal is not only the better accuracy provided
by mpc, but a code reduction.