https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102200
Bug ID: 102200
Summary: ice in put_ref, at pointer-query.cc:1351
Product: gcc
Version: 12.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: dcb314 at hotmail dot com
Target Milestone: ---
For this C source code:
long try_extension_len;
void try_extension_str() {
char *curr = try_extension_str;
char end = sizeof try_extension_str;
while (try_extension_len) {
if (curr < end)
*curr = ';';
if (curr > &end)
curr = &end;
}
}
compiled with recent gcc trunk and compiler flag -O2, does this:
during GIMPLE pass: strlen
bug754.c: In function ‘try_extension_str’:
bug754.c:2:6: internal compiler error: in put_ref, at pointer-query.cc:1351
2 | void try_extension_str() {
| ^~~~~~~~~~~~~~~~~
0xc7696c pointer_query::put_ref(tree_node*, access_ref const&, int)
../../trunk.git/gcc/pointer-query.cc:1351
The bug first seems to occur sometime between git hash 7a6f40d0452ec76e
and 9695e1c23be5b5c5. Only 21 commits.
