https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79633
Bug ID: 79633
Summary: ICE in gimple_call_arg, at gimple.h:3163
Product: gcc
Version: 7.0.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: gerhard.steinmetz.fort...@t-online.de
Target Milestone: ---
Version 5/6/7 (on x86_64 GNU/Linux) at -Os|1|2|3 and files
./gcc.target/i386/addr-space-1.c
./gcc.target/i386/addr-space-5.c
./gcc.target/i386/pr65523.c
./gcc.dg/torture/pr55890-2.c
./gcc.dg/torture/pr55890-3.c
$ cat pr55890-2.c
extern void *memcpy();
int main() { memcpy(); }
$ gcc-7-20170219 -O2 -mmpx -fcheck-pointer-bounds -c pr55890-2.c
pr55890-2.c: In function 'main.chkp':
pr55890-2.c:2:5: internal compiler error: in gimple_call_arg, at gimple.h:3163
int main() { memcpy(); }
^~~~
0xcbfc98 gimple_call_arg
../../gcc/gimple.h:3163
0xcbfc98 gimple_call_arg
../../gcc/gimple.h:3171
0xcbfc98 chkp_optimize_string_function_calls
../../gcc/tree-chkp-opt.c:981
0xcbfc98 chkp_opt_execute
../../gcc/tree-chkp-opt.c:1282
0xcbfc98 execute
../../gcc/tree-chkp-opt.c:1344
(gcc-5 backtrace differs)
