https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70875
Bug ID: 70875
Summary: ICE in get_ubsan_type_info_for_type with
-fsanitize=undefined
Product: gcc
Version: 6.1.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: zeccav at gmail dot com
Target Milestone: ---
/* gcc -fsanitize=undefined */
int foo (int n, int k)
{
struct S
{
int i[n];
int value;
} s[2];
return s[k].value = 0;
}
int main ()
{
return foo (2, 0);
}
/* p.c: In function ‘foo’:
* p.c:2:5: internal compiler error: in get_ubsan_type_info_for_type, at
ubsan.c:305
* int foo (int n, int k)
* ^~~
* 0x9e54e4 get_ubsan_type_info_for_type
* ../../gcc-6.1.0/gcc/ubsan.c:305
* 0x9e54e4 ubsan_type_descriptor(tree_node*, ubsan_print_style)
* ../../gcc-6.1.0/gcc/ubsan.c:454
* 0x9e5709 ubsan_expand_bounds_ifn(gimple_stmt_iterator*)
* ../../gcc-6.1.0/gcc/ubsan.c:692
* 0x9ea7e9 execute
* ../../gcc-6.1.0/gcc/sanopt.c:696
* Please submit a full bug report,
* with preprocessed source if appropriate.
* Please include the complete backtrace with any bug report.
* See <http://gcc.gnu.org/bugs.html> for instructions.
*/
