https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111642
--- Comment #1 from Sergei Trofimovich <slyfox at gcc dot gnu.org> --- Looks like this code is all under `#if CHECKING_P` of sorts. A few more possibly affected entries: ``` $ git grep -P 'poly_int64 \(\d+, \d+\)' gcc/config/riscv/riscv-selftests.cc: -BYTES_PER_RISCV_VECTOR * 33, poly_int64 (207, 0), gcc/config/riscv/riscv-selftests.cc: poly_int64 (-207, 0), poly_int64 (0, 207), gcc/config/riscv/riscv-selftests.cc: poly_int64 (0, -207), poly_int64 (5555, 0), gcc/config/riscv/riscv-selftests.cc: poly_int64 (0, 5555), poly_int64 (4096, 4096), gcc/config/riscv/riscv-selftests.cc: poly_int64 (17, 4088), poly_int64 (3889, 4104), gcc/config/riscv/riscv-selftests.cc: poly_int64 (9317, -88), poly_int64 (4, 4), gcc/config/riscv/riscv-selftests.cc: poly_int64 (17, 4), poly_int64 (-7337, 4), gcc/config/riscv/riscv-selftests.cc: poly_int64 (219, -1508), poly_int64 (2, 2), gcc/config/riscv/riscv-selftests.cc: poly_int64 (33, 2), poly_int64 (-7337, 2), gcc/config/riscv/riscv-selftests.cc: poly_int64 (945, -954), poly_int64 (1, 1), gcc/config/riscv/riscv-selftests.cc: poly_int64 (977, 1), poly_int64 (-339, 1), gcc/config/riscv/riscv-selftests.cc: poly_int64 (44, -1), poly_int64 (9567, 77), gcc/config/riscv/riscv.cc: return poly_int64 (1, 1); gcc/rtl-tests.cc: rtx x1 = gen_int_mode (poly_int64 (1, 1), QImode); gcc/rtl-tests.cc: rtx x255 = gen_int_mode (poly_int64 (1, 255), QImode); gcc/rtl-tests.cc: ASSERT_EQ (x1, gen_int_mode (poly_int64 (1, 1), QImode)); gcc/rtl-tests.cc: ASSERT_NE (x1, gen_int_mode (poly_int64 (1, 1), HImode)); gcc/rtl-tests.cc: ASSERT_KNOWN_EQ (const_poly_int_value (x1), poly_int64 (1, 1)); gcc/rtl-tests.cc: ASSERT_KNOWN_EQ (rtx_to_poly_int64 (x1), poly_int64 (1, 1)); gcc/rtl-tests.cc: ASSERT_MAYBE_NE (rtx_to_poly_int64 (x255), poly_int64 (1, 255)); gcc/rtl-tests.cc: rtx offset1 = gen_int_mode (poly_int64 (9, 11), Pmode); gcc/rtl-tests.cc: ASSERT_RTX_EQ (plus_constant (Pmode, symbol, poly_int64 (9, 11)), sum1); gcc/rtl-tests.cc: rtx offset2 = gen_int_mode (poly_int64 (12, 20), Pmode); gcc/rtl-tests.cc: ASSERT_RTX_EQ (plus_constant (Pmode, sum1, poly_int64 (3, 9)), sum2); gcc/simplify-rtx.cc: rtx x1 = gen_int_mode (poly_int64 (1, 1), QImode); gcc/simplify-rtx.cc: rtx x4 = gen_int_mode (poly_int64 (5, 4), QImode); gcc/simplify-rtx.cc: rtx x5 = gen_int_mode (poly_int64 (30, 24), QImode); gcc/simplify-rtx.cc: rtx x6 = gen_int_mode (poly_int64 (20, 16), QImode); gcc/simplify-rtx.cc: rtx x7 = gen_int_mode (poly_int64 (7, 4), QImode); gcc/simplify-rtx.cc: rtx x8 = gen_int_mode (poly_int64 (30, 24), HImode); ```