https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87117
Martin Liška <marxin at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Priority|P3 |P1 Status|UNCONFIRMED |NEW Last reconfirmed| |2018-08-27 Target Milestone|--- |9.0 Ever confirmed|0 |1 --- Comment #1 from Martin Liška <marxin at gcc dot gnu.org> --- And one another: $ ./xgcc -B. /home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/torture/pr71168.c -O2 -fno-inline -fno-tree-dce during GIMPLE pass: pre /home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/torture/pr71168.c: In function ‘fn2’: /home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/torture/pr71168.c:15:6: internal compiler error: in tree_to_shwi, at tree.c:6839 15 | void fn2() | ^~~ 0x6e2a95 tree_to_shwi(tree_node const*) /home/marxin/Programming/gcc/gcc/tree.c:6839 0xe6b5c1 fully_constant_vn_reference_p(vn_reference_s*) /home/marxin/Programming/gcc/gcc/tree-ssa-sccvn.c:1420 0xe7285a vn_reference_lookup_pieces(tree_node*, int, tree_node*, vec<vn_reference_op_struct, va_heap, vl_ptr>, vn_reference_s**, vn_lookup_kind) /home/marxin/Programming/gcc/gcc/tree-ssa-sccvn.c:2559 0xe4e4f2 phi_translate_1 /home/marxin/Programming/gcc/gcc/tree-ssa-pre.c:1553 0xe4d86e phi_translate /home/marxin/Programming/gcc/gcc/tree-ssa-pre.c:1684 0xe4d996 phi_translate_set /home/marxin/Programming/gcc/gcc/tree-ssa-pre.c:1722 0xe50156 compute_antic_aux /home/marxin/Programming/gcc/gcc/tree-ssa-pre.c:2062 0xe50156 compute_antic /home/marxin/Programming/gcc/gcc/tree-ssa-pre.c:2408 0xe50156 execute /home/marxin/Programming/gcc/gcc/tree-ssa-pre.c:4213 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.