https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89219
Dominique d'Humieres <dominiq at lps dot ens.fr> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2019-02-06
CC| |jvdelisle at gcc dot gnu.org
Summary|[gfortran 7.3] compiler |ICE with derived type I/O
|throws internal compiler |
|error: segmentation fault |
Ever confirmed|0 |1
--- Comment #2 from Dominique d'Humieres <dominiq at lps dot ens.fr> ---
> Works for me with FSF 7.3.0 on x86_64-linux.
Did you uncomment the line
!print*, l%get() ! in this way doesn't work, throws internal compile error
? If I do so, I get with 7.3.0 up to trunk (9.0)
* thread #1, queue = 'com.apple.main-thread', stop reason = EXC_BAD_ACCESS
(code=1, address=0x37)
frame #0: 0x00000001001395a8 f951`::transfer_expr(se=0x00007ffeefbfe810,
ts=0x0000000143e16c08, addr_expr=0x0000000143c0bce8, code=0x0000000143e16cd0,
vptr=<unavailable>) at trans-io.c:2438
2435 && !(ts->u.derived->attr.sequence
2436 || ts->u.derived->attr.is_bind_c))
2437 || (ts->type == BT_CLASS
-> 2438 && !GFC_CLASS_TYPE_P (TREE_TYPE (decl))))
2439 gfc_conv_derived_to_class (se, code->expr1,
2440 dtio_sub->formal->sym->ts,
2441 vptr, false, false);
Target 0: (f951) stopped.
(lldb) bt
* thread #1, queue = 'com.apple.main-thread', stop reason = EXC_BAD_ACCESS
(code=1, address=0x37)
* frame #0: 0x00000001001395a8 f951`::transfer_expr(se=0x00007ffeefbfe810,
ts=0x0000000143e16c08, addr_expr=0x0000000143c0bce8, code=0x0000000143e16cd0,
vptr=<unavailable>) at trans-io.c:2438
frame #1: 0x000000010013c8a1 f951`gfc_trans_transfer(code=<unavailable>) at
trans-io.c:2663
frame #2: 0x00000001000dffec f951`::trans_code(code=0x0000000143e16cd0,
cond=0x0000000143df12f8) at trans.c:2038
frame #3: 0x000000010013a2d8 f951`::build_dt(function=0x0000000143dcb600,
code=0x0000000143e16f40) at trans-io.c:2026
frame #4: 0x00000001000e000c f951`::trans_code(code=0x0000000143e16f40,
cond=0x0000000000000000) at trans.c:2010
frame #5: 0x0000000100107b41
f951`gfc_generate_function_code(ns=<unavailable>) at trans-decl.c:6527
frame #6: 0x0000000100094f24 f951`gfc_parse_file() [inlined]
translate_all_program_units(gfc_global_ns_list=<unavailable>) at parse.c:6134
frame #7: 0x0000000100094e3a f951`gfc_parse_file()
frame #8: 0x00000001000dd157 f951`::gfc_be_parse_file() at f95-lang.c:204
frame #9: 0x0000000100b51b2a f951`::compile_file() at toplev.c:456
frame #10: 0x0000000100f64014 f951`toplev::main(int, char**) at
toplev.c:2176
frame #11: 0x0000000100f63ee0 f951`toplev::main(this=0x00007ffeefbff0fe,
argc=<unavailable>, argv=<unavailable>)
frame #12: 0x0000000100f66881 f951`main(argc=2, argv=0x00007ffeefbff130) at
main.c:39
frame #13: 0x00007fff63ab6ed9 libdyld.dylib`start + 1
