diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/gimple-fold.c | 3 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/pr100509.c | 9 |
2 files changed, 11 insertions, 1 deletions
diff --git a/gcc/gimple-fold.c b/gcc/gimple-fold.c index 768ef89..6beb4f3 100644 --- a/gcc/gimple-fold.c +++ b/gcc/gimple-fold.c @@ -547,7 +547,8 @@ fold_gimple_assign (gimple_stmt_iterator *si) CONSTRUCTOR_ELTS (rhs)); } - else if (DECL_P (rhs)) + else if (DECL_P (rhs) + && is_gimple_reg_type (TREE_TYPE (rhs))) return get_symbol_constant_value (rhs); } break; diff --git a/gcc/testsuite/gcc.dg/pr100509.c b/gcc/testsuite/gcc.dg/pr100509.c new file mode 100644 index 0000000..9405e2a --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr100509.c @@ -0,0 +1,9 @@ +/* { dg-do compile } */ +/* { dg-options "-O" } */ + +struct X { + int a; +}; +const int a = 0; +static struct X A __attribute__((alias("a"))); +void foo() { struct X b = A; } |