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authorIan Lance Taylor <iant@golang.org>2021-09-13 10:37:49 -0700
committerIan Lance Taylor <iant@golang.org>2021-09-13 10:37:49 -0700
commite252b51ccde010cbd2a146485d8045103cd99533 (patch)
treee060f101cdc32bf5e520de8e5275db9d4236b74c /gcc/cp/cp-objcp-common.c
parentf10c7c4596dda99d2ee872c995ae4aeda65adbdf (diff)
parent104c05c5284b7822d770ee51a7d91946c7e56d50 (diff)
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Merge from trunk revision 104c05c5284b7822d770ee51a7d91946c7e56d50.
Diffstat (limited to 'gcc/cp/cp-objcp-common.c')
-rw-r--r--gcc/cp/cp-objcp-common.c36
1 files changed, 26 insertions, 10 deletions
diff --git a/gcc/cp/cp-objcp-common.c b/gcc/cp/cp-objcp-common.c
index 9847270..28f2d7b 100644
--- a/gcc/cp/cp-objcp-common.c
+++ b/gcc/cp/cp-objcp-common.c
@@ -72,10 +72,13 @@ cp_tree_size (enum tree_code code)
case DEFERRED_NOEXCEPT: return sizeof (tree_deferred_noexcept);
case OVERLOAD: return sizeof (tree_overload);
case STATIC_ASSERT: return sizeof (tree_static_assert);
- case TYPE_ARGUMENT_PACK:
- case TYPE_PACK_EXPANSION: return sizeof (tree_type_non_common);
- case NONTYPE_ARGUMENT_PACK:
- case EXPR_PACK_EXPANSION: return sizeof (tree_exp);
+#if 0
+ /* This would match cp_common_init_ts, but breaks GC because
+ tree_node_structure_for_code returns TS_TYPE_NON_COMMON for all
+ types. */
+ case UNBOUND_CLASS_TEMPLATE:
+ case TYPE_ARGUMENT_PACK: return sizeof (tree_type_common);
+#endif
case ARGUMENT_PACK_SELECT: return sizeof (tree_argument_pack_select);
case TRAIT_EXPR: return sizeof (tree_trait_expr);
case LAMBDA_EXPR: return sizeof (tree_lambda_expr);
@@ -314,6 +317,15 @@ cxx_block_may_fallthru (const_tree stmt)
return true;
return block_may_fallthru (ELSE_CLAUSE (stmt));
+ case CLEANUP_STMT:
+ /* Just handle the try/finally cases. */
+ if (!CLEANUP_EH_ONLY (stmt))
+ {
+ return (block_may_fallthru (CLEANUP_BODY (stmt))
+ && block_may_fallthru (CLEANUP_EXPR (stmt)));
+ }
+ return true;
+
default:
return c_block_may_fallthru (stmt);
}
@@ -390,6 +402,7 @@ names_builtin_p (const char *name)
case RID_BUILTIN_CONVERTVECTOR:
case RID_BUILTIN_HAS_ATTRIBUTE:
case RID_BUILTIN_SHUFFLE:
+ case RID_BUILTIN_SHUFFLEVECTOR:
case RID_BUILTIN_LAUNDER:
case RID_BUILTIN_BIT_CAST:
case RID_OFFSETOF:
@@ -409,7 +422,9 @@ names_builtin_p (const char *name)
case RID_IS_EMPTY:
case RID_IS_ENUM:
case RID_IS_FINAL:
+ case RID_IS_LAYOUT_COMPATIBLE:
case RID_IS_LITERAL_TYPE:
+ case RID_IS_POINTER_INTERCONVERTIBLE_BASE_OF:
case RID_IS_POD:
case RID_IS_POLYMORPHIC:
case RID_IS_SAME_AS:
@@ -455,13 +470,8 @@ cp_common_init_ts (void)
/* Random new trees. */
MARK_TS_COMMON (BASELINK);
- MARK_TS_COMMON (DECLTYPE_TYPE);
MARK_TS_COMMON (OVERLOAD);
MARK_TS_COMMON (TEMPLATE_PARM_INDEX);
- MARK_TS_COMMON (TYPENAME_TYPE);
- MARK_TS_COMMON (TYPEOF_TYPE);
- MARK_TS_COMMON (UNBOUND_CLASS_TEMPLATE);
- MARK_TS_COMMON (UNDERLYING_TYPE);
/* New decls. */
MARK_TS_DECL_COMMON (TEMPLATE_DECL);
@@ -471,10 +481,16 @@ cp_common_init_ts (void)
MARK_TS_DECL_NON_COMMON (USING_DECL);
/* New Types. */
+ MARK_TS_TYPE_COMMON (UNBOUND_CLASS_TEMPLATE);
+ MARK_TS_TYPE_COMMON (TYPE_ARGUMENT_PACK);
+
+ MARK_TS_TYPE_NON_COMMON (DECLTYPE_TYPE);
+ MARK_TS_TYPE_NON_COMMON (TYPENAME_TYPE);
+ MARK_TS_TYPE_NON_COMMON (TYPEOF_TYPE);
+ MARK_TS_TYPE_NON_COMMON (UNDERLYING_TYPE);
MARK_TS_TYPE_NON_COMMON (BOUND_TEMPLATE_TEMPLATE_PARM);
MARK_TS_TYPE_NON_COMMON (TEMPLATE_TEMPLATE_PARM);
MARK_TS_TYPE_NON_COMMON (TEMPLATE_TYPE_PARM);
- MARK_TS_TYPE_NON_COMMON (TYPE_ARGUMENT_PACK);
MARK_TS_TYPE_NON_COMMON (TYPE_PACK_EXPANSION);
/* Statements. */