https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111625
Bug ID: 111625 Summary: valgrind error with ./gcc.dg/bitint-8.c Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: dcb314 at hotmail dot com Target Milestone: --- For the file from the testsuite, recent gcc trunk, compiled with valgrind, does this: $ ~/gcc/results.20230927.valgrind/bin/gcc -c -w ./gcc.dg/bitint-8.c ==196002== Conditional jump or move depends on uninitialised value(s) ==196002== at 0xF6EF71: wide_int_to_tree_1(tree_node*, generic_wide_int<wide_int_ref_storage<false, true> > const&) (tree.cc:1748) ==196002== by 0xF6F4CA: wide_int_to_tree (tree.cc:1869) ==196002== by 0xF6F4CA: build_int_cst(tree_node*, poly_int<1u, long>) (tree.cc:1508) ==196002== by 0x1924027: (anonymous namespace)::bitint_large_huge::lower_muldiv_stmt(tree_node*, gimple*) (gimple-lower-bitint.cc:3335)