https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70239
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |ASSIGNED
Last reconfirmed| |2016-03-15
Assignee|unassigned at gcc dot gnu.org |rguenth at gcc dot
gnu.org
Target Milestone|--- |6.0
Ever confirmed|0 |1
--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
I get
> ./cc1 -quiet t.c -Os -w
t.c: In function ‘d5’:
t.c:7:1: internal compiler error: Segmentation fault
d5(void)
^~
0xe551b6 crash_signal
/space/rguenther/src/svn/trunk3/gcc/toplev.c:335
0xe9de22 verify_gimple_assign_unary
/space/rguenther/src/svn/trunk3/gcc/tree-cfg.c:3554
0xea0895 verify_gimple_assign
/space/rguenther/src/svn/trunk3/gcc/tree-cfg.c:4333
which means we have a released SSA name in the IL.
(gdb) p debug_gimple_stmt (stmt)
_11005 = () hb.6_8035;
and _11005 is released. (thus the odd cast to nothing)
Happens after FRE. Thus mine for now.
