diff options
| -rw-r--r-- | gcc/gimplify.cc | 2 | ||||
| -rw-r--r-- | gcc/testsuite/c-c++-common/init-7.c | 39 |
2 files changed, 41 insertions, 0 deletions
diff --git a/gcc/gimplify.cc b/gcc/gimplify.cc index fd18d8b..827941b 100644 --- a/gcc/gimplify.cc +++ b/gcc/gimplify.cc @@ -5420,6 +5420,8 @@ gimplify_init_ctor_eval (tree object, vec<constructor_elt, va_gc> *elts, cref = build2 (MEM_REF, rtype, addr, build_int_cst (ptr_type_node, 0)); rctor = tree_output_constant_def (rctor); + if (!useless_type_conversion_p (rtype, TREE_TYPE (rctor))) + rctor = build1 (VIEW_CONVERT_EXPR, rtype, rctor); if (gimplify_expr (&cref, pre_p, NULL, is_gimple_lvalue, fb_lvalue) != GS_ERROR) gimplify_seq_add_stmt (pre_p, diff --git a/gcc/testsuite/c-c++-common/init-7.c b/gcc/testsuite/c-c++-common/init-7.c new file mode 100644 index 0000000..8df387c --- /dev/null +++ b/gcc/testsuite/c-c++-common/init-7.c @@ -0,0 +1,39 @@ +/* PR middle-end/117384 */ +/* { dg-do compile } */ +/* { dg-options "-O2" } */ + +void baz (signed char *, unsigned char *); + +void +foo (void) +{ + signed char b[] = { + 44, 28, 12, 96, 80, 64, 48, 32, 1, 2, 3, 4, 5, 6, 7, 8, + 9, 24, 39, 54, 69, 84, 99, 114, 17, 34, 51, 68, 85, 102, 19, 36, + 53, 36, 19, 102, 85, 68, 51, 34, 17, 34, 51, 68, 85, 102, 19, 36, + 53, 36, 19, 102, 85, 68, 51, 34, 17, 34, 51, 68, 85, 102, 19, 36, + 53, 36, 19, 102, 85, 68, 51, 34, 17, 34, 51, 68, 85, 102, 19, 36, + 53, 36, 19, 102, 85, 68, 51, 34, 17, 34, 51, 68, 85, 102, 19, 36, + 53, 36, 19, 102, 85, 68, 51, 34, 17, 34, 51, 68, 85, 102, 19, 36, + 53, 36, 19, 102, 85, 68, 51, 34, 17, 34, 51, 68, 85, 102, 19, 36, + 53, 36, 19, 102, 85, 68, 51, 34, 17, 34, 51, 68, 85, 102, 19, 36 + }; + baz (b, 0); +} + +void +bar (void) +{ + unsigned char b[] = { + 44, 28, 12, 96, 80, 64, 48, 32, 1, 2, 3, 4, 5, 6, 7, 8, + 9, 24, 39, 54, 69, 84, 99, 114, 17, 34, 51, 68, 85, 102, 19, 36, + 53, 36, 19, 102, 85, 68, 51, 34, 17, 34, 51, 68, 85, 102, 19, 36, + 53, 36, 19, 102, 85, 68, 51, 34, 17, 34, 51, 68, 85, 102, 19, 36, + 53, 36, 19, 102, 85, 68, 51, 34, 17, 34, 51, 68, 85, 102, 19, 36, + 53, 36, 19, 102, 85, 68, 51, 34, 17, 34, 51, 68, 85, 102, 19, 36, + 53, 36, 19, 102, 85, 68, 51, 34, 17, 34, 51, 68, 85, 102, 19, 36, + 53, 36, 19, 102, 85, 68, 51, 34, 17, 34, 51, 68, 85, 102, 19, 36, + 53, 36, 19, 102, 85, 68, 51, 34, 17, 34, 51, 68, 85, 102, 19, 36 + }; + baz (0, b); +} |