https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64474
janus at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |ice-on-valid-code Status|UNCONFIRMED |NEW Last reconfirmed| |2015-01-02 CC| |janus at gcc dot gnu.org Summary|transfer(c_null_ptr, ...) |[4.8 Regression] |causes an internal error |transfer(c_null_ptr, ...) | |causes an internal error Ever confirmed|0 |1 --- Comment #1 from janus at gcc dot gnu.org --- I see the ICE with 4.7.4 and 4.8.3, but it is gone with 4.9.1 and trunk. Also there is no ICE in 4.6.4, which technically makes it a regression. If we can identify the commit which fixed this in 4.9, it could be backported to 4.8. Btw, 4.7 and earlier show the warning: subroutine croutine( array ) bind(c,name='croutine') 1 Warning: Variable 'array' at (1) is a parameter to the BIND(C) procedure 'croutine' but may not be C interoperable