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authorJakub Jelinek <jakub@redhat.com>2019-10-31 11:04:47 +0100
committerJakub Jelinek <jakub@gcc.gnu.org>2019-10-31 11:04:47 +0100
commit6773658a809fbebcdb68483cb929207150ac7e5f (patch)
treec9817b2d821102662da597e911e8cc2ab92d9092 /gcc/gimple-fold.c
parent1297712fb4af6c6bfd827e0f0a9695b14669f87d (diff)
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re PR middle-end/92231 (ICE in gimple_fold_stmt_to_constant_1)
PR middle-end/92231 * tree.h (fndecl_built_in_p): Use fndecl_built_in_p instead of DECL_BUILT_IN in comment. Remove redundant ()s around return argument. * tree.c (free_lang_data_in_decl): Check if var is FUNCTION_DECL before calling fndecl_built_in_p. * gimple-fold.c (gimple_fold_stmt_to_constant_1): Check if TREE_OPERAND (fn, 0) is a FUNCTION_DECL before calling fndecl_built_in_p on it. lto/ * lto-lang.c (handle_const_attribute): Don't call fndecl_built_in_p on *node that is not FUNCTION_DECL. testsuite/ * gcc.c-torture/compile/pr92231.c: New test. From-SVN: r277660
Diffstat (limited to 'gcc/gimple-fold.c')
-rw-r--r--gcc/gimple-fold.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/gimple-fold.c b/gcc/gimple-fold.c
index 1b7e7ed..dc3d228 100644
--- a/gcc/gimple-fold.c
+++ b/gcc/gimple-fold.c
@@ -6439,6 +6439,7 @@ gimple_fold_stmt_to_constant_1 (gimple *stmt, tree (*valueize) (tree),
fn = (*valueize) (gimple_call_fn (stmt));
if (TREE_CODE (fn) == ADDR_EXPR
+ && TREE_CODE (TREE_OPERAND (fn, 0)) == FUNCTION_DECL
&& fndecl_built_in_p (TREE_OPERAND (fn, 0))
&& gimple_builtin_call_types_compatible_p (stmt,
TREE_OPERAND (fn, 0)))