diff options
| -rw-r--r-- | gcc/gimple-lower-bitint.cc | 2 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/bitint-76.c | 16 |
2 files changed, 17 insertions, 1 deletions
diff --git a/gcc/gimple-lower-bitint.cc b/gcc/gimple-lower-bitint.cc index be11d77..298f16e 100644 --- a/gcc/gimple-lower-bitint.cc +++ b/gcc/gimple-lower-bitint.cc @@ -1250,7 +1250,7 @@ bitint_large_huge::handle_cast (tree lhs_type, tree rhs1, tree idx) { tree rhs_type = TREE_TYPE (rhs1); gimple *g; - if (TREE_CODE (rhs1) == SSA_NAME + if ((TREE_CODE (rhs1) == SSA_NAME || TREE_CODE (rhs1) == INTEGER_CST) && TREE_CODE (lhs_type) == BITINT_TYPE && TREE_CODE (rhs_type) == BITINT_TYPE && bitint_precision_kind (lhs_type) >= bitint_prec_large diff --git a/gcc/testsuite/gcc.dg/bitint-76.c b/gcc/testsuite/gcc.dg/bitint-76.c new file mode 100644 index 0000000..23f118a --- /dev/null +++ b/gcc/testsuite/gcc.dg/bitint-76.c @@ -0,0 +1,16 @@ +/* PR tree-optimization/113462 */ +/* { dg-do compile { target bitint } } */ +/* { dg-options "-std=c23 -O2" } */ + +#if __BITINT_MAXWIDTH__ >= 129 +typedef _BitInt(129) B; +#else +typedef _BitInt(63) B; +#endif + +B +foo (void) +{ + struct { B b; } s = {}; + return s.b; +} |