https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100872
Bug ID: 100872
Summary: [OpenMP] internal compiler error: tree check: expected
integer_cst, have mult_expr in
simd_clone_clauses_extract, at omp-simd-clone.c:253
Product: gcc
Version: 12.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code, openmp
Severity: normal
Priority: P3
Component: middle-end
Assignee: unassigned at gcc dot gnu.org
Reporter: burnus at gcc dot gnu.org
CC: jakub at gcc dot gnu.org
Target Milestone: ---
Found when compiling clang's OpenMP testsuite for for
* declare_simd_ast_print.cpp:
https://github.com/llvm/llvm-project/blob/main/clang/test/OpenMP/declare_simd_ast_print.cpp
* declare_simd_codegen.cpp:
https://github.com/llvm/llvm-project/blob/main/clang/test/OpenMP/declare_simd_codegen.cpp
template <int X, typename T>
class TVV {
public:
#pragma omp declare simd aligned(a : X * 2) aligned(b) linear(ref(b): X)
float taddpf(float *a, T *&b) { return *a + *b; }
};
TVV<16, float> t16;
void f() {
float a = 1.0f, b = 2.0f;
float *p = &b;
float r = t16.taddpf(&a, p);
}
foo.C:14:1: internal compiler error: tree check: expected integer_cst, have
mult_expr in simd_clone_clauses_extract, at omp-simd-clone.c:253
14 | }
| ^
0x8828a4 tree_check_failed(tree_node const*, char const*, int, char const*,
...)
../../repos/gcc/gcc/tree.c:8684
0x97210e tree_int_cst_elt_check(tree_node*, int, char const*, int, char const*)
../../repos/gcc/gcc/tree.h:3571
0x97210e simd_clone_clauses_extract
../../repos/gcc/gcc/omp-simd-clone.c:253
0x97210e expand_simd_clones(cgraph_node*)
../../repos/gcc/gcc/omp-simd-clone.c:1695
0x1cf40a7 ipa_omp_simd_clone
../../repos/gcc/gcc/omp-simd-clone.c:1798
