https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105635
Bug ID: 105635
Summary: [12/13 Regression] ICE in gimple_parm_array_size, at
pointer-query.cc:592
Product: gcc
Version: 13.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: [email protected]
Target Milestone: ---
Started between 20220109 and 20220116 :
$ cat z1.c
void f (int, int[*]);
f (int x, int y)
{
return (x >= 0) != (y < 0);
}
$ gcc-13-20220515 -c z1.c -Wall
z1.c:2:1: warning: return type defaults to 'int' [-Wimplicit-int]
2 | f (int x, int y)
| ^
z1.c:2:1: warning: conflicting types for 'f'
z1.c:1:6: note: previous declaration of 'f' with type 'void(int, int *)'
1 | void f (int, int[*]);
| ^
z1.c: In function 'f':
z1.c:4:19: warning: 'return' with a value, in function returning void
[-Wreturn-type]
4 | return (x >= 0) != (y < 0);
| ~~~~~~~~~^~~~~~~~~~
z1.c:2:1: note: declared here
2 | f (int x, int y)
| ^
during GIMPLE pass: waccess
z1.c:5:1: internal compiler error: Segmentation fault
5 | }
| ^
0xc23a6f crash_signal
../../gcc/toplev.cc:322
0xb5ba8b gimple_parm_array_size
../../gcc/pointer-query.cc:592
0xb5ba8b handle_ssa_name
../../gcc/pointer-query.cc:2087
0xb5d3ec compute_objsize_r
../../gcc/pointer-query.cc:2322
0xb6047a compute_objsize(tree_node*, gimple*, int, access_ref*, pointer_query*)
../../gcc/pointer-query.cc:2356
0xb60625 pointer_query::get_ref(tree_node*, gimple*, access_ref*, int)
../../gcc/pointer-query.cc:1506
0x9624a9 check_dangling_stores
../../gcc/gimple-ssa-warn-access.cc:4573
0x962350 check_dangling_stores
../../gcc/gimple-ssa-warn-access.cc:4605
0x962350 check_dangling_stores
../../gcc/gimple-ssa-warn-access.cc:4605
0x9690a4 check_dangling_stores
../../gcc/gimple-ssa-warn-access.cc:4617
0x9690a4 execute
../../gcc/gimple-ssa-warn-access.cc:4748
