https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115128
--- Comment #6 from GCC Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Aldy Hernandez <al...@gcc.gnu.org>: https://gcc.gnu.org/g:bc6e336cb7c85094ddc77757be97c3d8588f35ca commit r15-627-gbc6e336cb7c85094ddc77757be97c3d8588f35ca Author: Aldy Hernandez <al...@redhat.com> Date: Fri May 17 10:30:03 2024 +0200 [prange] Avoid looking at type() for undefined ranges Undefined ranges have no type. This patch fixes the thinko. gcc/ChangeLog: PR middle-end/115128 * ipa-cp.cc (ipa_value_range_from_jfunc): Check for undefined_p before looking at type. (propagate_vr_across_jump_function): Same. gcc/testsuite/ChangeLog: * gcc.dg/tree-ssa/pr115128.c: New test.