Message ID | 20240213104517.20C523858284@sourceware.org |
---|---|
State | New |
Headers | show |
Series | tree-optimization/113898 - ICE with sanity checking for VN ref adjustment | expand |
diff --git a/gcc/testsuite/gcc.dg/torture/pr113898.c b/gcc/testsuite/gcc.dg/torture/pr113898.c new file mode 100644 index 00000000000..6832a345271 --- /dev/null +++ b/gcc/testsuite/gcc.dg/torture/pr113898.c @@ -0,0 +1,16 @@ +/* { dg-do compile } */ + +int a, d; +unsigned **b; +long c, f; +long e[2][1]; +void g() { + int h = 0; + for (; h < 2; h++) { + e[h][d + **b + a] = c; + if (f) + for (;;) + ; + } +} +void main() {} diff --git a/gcc/tree-ssa-sccvn.cc b/gcc/tree-ssa-sccvn.cc index 2823573b656..5a49390a79c 100644 --- a/gcc/tree-ssa-sccvn.cc +++ b/gcc/tree-ssa-sccvn.cc @@ -1126,6 +1126,7 @@ copy_reference_ops_from_ref (tree ref, vec<vn_reference_op_s> *result) op.op0 = wide_int_to_tree (TREE_TYPE (op.op0), wi::to_poly_wide (op.op1) + idx); op.off = idx * elsz; + off += op.off; } else {