https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105679
--- Comment #15 from GCC Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Aldy Hernandez <[email protected]>: https://gcc.gnu.org/g:c25dbfc56075ffb8fbe8e1437e15266b9082bbd7 commit r17-3860-gc25dbfc56075ffb8fbe8e1437e15266b9082bbd7 Author: Aldy Hernandez <[email protected]> Date: Tue Sep 1 20:44:26 2026 +0000 Add testcase for backward threading from never-executed entry edges [PR105679] r13-1891-g49ba4fdeb648c1 made the backward threader reject paths whose entry edge is probably never executed, but landed without a testcase. Add one retroactively. [Also AI generated.] Assisted-by: Claude Fable 5 (Anthropic) gcc/testsuite/ChangeLog: PR tree-optimization/105679 PR tree-optimization/126906 * gcc.dg/tree-ssa/pr105679.c: New test.
