https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99106
Bug ID: 99106
Summary: ICE in tree_to_poly_int64, at tree.c:3091
Product: gcc
Version: 11.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: sanitizer
Assignee: unassigned at gcc dot gnu.org
Reporter: marxin at gcc dot gnu.org
CC: dodji at gcc dot gnu.org, dvyukov at gcc dot gnu.org,
jakub at gcc dot gnu.org, kcc at gcc dot gnu.org, marxin at
gcc dot gnu.org
Target Milestone: ---
Started with the same revision as PR99033:
$ g++ /home/marxin/Programming/gcc/gcc/testsuite/g++.dg/ext/flexary38.C -c
-fsanitize=undefined
during GIMPLE pass: ubsan
/home/marxin/Programming/gcc/gcc/testsuite/g++.dg/ext/flexary38.C: In function
‘void foo()’:
/home/marxin/Programming/gcc/gcc/testsuite/g++.dg/ext/flexary38.C:18:1:
internal compiler error: in tree_to_poly_int64, at tree.c:3091
18 | }
| ^
0x87f81e tree_to_poly_int64(tree_node const*)
/home/marxin/Programming/gcc/gcc/tree.c:3091
0x87f81e tree_to_poly_int64(tree_node const*)
/home/marxin/Programming/gcc/gcc/tree.c:3089
0x148775e component_ref_size(tree_node*, special_array_member*)
/home/marxin/Programming/gcc/gcc/tree.c:13920
0x1232ece decl_init_size(tree_node*, bool)
/home/marxin/Programming/gcc/gcc/tree-object-size.c:196
0x12336ca addr_object_size
/home/marxin/Programming/gcc/gcc/tree-object-size.c:285
0x123556b compute_builtin_object_size(tree_node*, int, unsigned long*,
tree_node**, tree_node**)
/home/marxin/Programming/gcc/gcc/tree-object-size.c:570
0x11a6565 instrument_object_size
/home/marxin/Programming/gcc/gcc/ubsan.c:2150
0x11ab575 execute
/home/marxin/Programming/gcc/gcc/ubsan.c:2405
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.
