r277986 - in /branches/gcc-9-branch/gcc: Change...

[jakub@gcc.gnu.org]

Author: jakub
Date: Fri Nov  8 18:58:14 2019
New Revision: 277986

URL: https://gcc.gnu.org/viewcvs?rev=277986&root=gcc&view=rev
Log:
	Backported from mainline
	2019-10-31  Jakub Jelinek  <jakub@redhat.com>

	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-lang.c (handle_const_attribute): Don't call fndecl_built_in_p
	on *node that is not FUNCTION_DECL.

	* gcc.c-torture/compile/pr92231.c: New test.

Added:
    branches/gcc-9-branch/gcc/testsuite/gcc.c-torture/compile/pr92231.c
Modified:
    branches/gcc-9-branch/gcc/ChangeLog
    branches/gcc-9-branch/gcc/gimple-fold.c
    branches/gcc-9-branch/gcc/lto/ChangeLog
    branches/gcc-9-branch/gcc/lto/lto-lang.c
    branches/gcc-9-branch/gcc/testsuite/ChangeLog
    branches/gcc-9-branch/gcc/tree.c
    branches/gcc-9-branch/gcc/tree.h