[PATCH] Use more DECL_BUILT_IN_P macro.

[Martin Liška]

Hi.

The patch adds more usages of the new macro. I hope it improves
readability of code.

Patch can bootstrap on ppc64le-redhat-linux and survives regression tests.

Ready to be installed?
Martin

gcc/ChangeLog:

2018-08-10  Martin Liska  <mliska@suse.cz>

	* tree.h (DECL_BUILT_IN_P): Add also check
        for TREE_CODE (NODE) == FUNCTION_DECL.
	* builtins.c (fold_call_expr): Use DECL_BUILT_IN_P macro.
	(fold_builtin_call_array): Likewise.
	* cgraph.c (cgraph_update_edges_for_call_stmt_node): Likewise.
	(cgraph_edge::verify_corresponds_to_fndecl): Likewise.
	(cgraph_node::verify_node): Likewise.
	* cgraphclones.c (cgraph_node::create_clone): Likewise.
	* dse.c (scan_insn): Likewise.
	* fold-const.c (fold_binary_loc): Likewise.
	* gimple-pretty-print.c (dump_gimple_call): Likewise.
	* gimple.c (gimple_call_builtin_p): Likewise.
	* gimplify.c (gimplify_call_expr): Likewise.
	(gimple_boolify): Likewise.
	(gimplify_modify_expr): Likewise.
	* ipa-fnsummary.c (compute_fn_summary): Likewise.
	* omp-low.c (setjmp_or_longjmp_p): Likewise.
	* trans-mem.c (is_tm_irrevocable): Likewise.
	(is_tm_abort): Likewise.
	* tree-cfg.c (stmt_can_terminate_bb_p): Likewise.
	* tree-inline.c (copy_bb): Likewise.
	* tree-sra.c (scan_function): Likewise.
	* tree-ssa-ccp.c (optimize_stack_restore): Likewise.
	(pass_fold_builtins::execute): Likewise.
	* tree-ssa-dom.c (dom_opt_dom_walker::optimize_stmt): Likewise.
	* tree-ssa-loop-im.c (stmt_cost): Likewise.
	* tree-stdarg.c (optimize_va_list_gpr_fpr_size): Likewise.

gcc/c/ChangeLog:

2018-08-10  Martin Liska  <mliska@suse.cz>

	* c-parser.c (c_parser_postfix_expression_after_primary):
        Use DECL_BUILT_IN_P macro.

gcc/cp/ChangeLog:

2018-08-10  Martin Liska  <mliska@suse.cz>

	* constexpr.c (constexpr_fn_retval): Use DECL_BUILT_IN_P macro.
	(cxx_eval_builtin_function_call): Likewise.
	* cp-gimplify.c (cp_gimplify_expr): Likewise.
	(cp_fold): Likewise.
	* semantics.c (finish_call_expr): Likewise.
	* tree.c (builtin_valid_in_constant_expr_p): Likewise.
---
 gcc/builtins.c            | 10 ++--------
 gcc/c/c-parser.c          |  9 +++------
 gcc/cgraph.c              | 13 ++++++-------
 gcc/cgraphclones.c        |  4 ++--
 gcc/cp/constexpr.c        | 12 +++++-------
 gcc/cp/cp-gimplify.c      | 12 ++++--------
 gcc/cp/semantics.c        |  4 +---
 gcc/cp/tree.c             |  5 ++---
 gcc/dse.c                 |  5 ++---
 gcc/fold-const.c          |  4 +---
 gcc/gimple-pretty-print.c |  4 +---
 gcc/gimple.c              |  3 +--
 gcc/gimplify.c            | 14 ++++----------
 gcc/ipa-fnsummary.c       |  8 ++++----
 gcc/omp-low.c             |  5 ++---
 gcc/trans-mem.c           |  8 ++------
 gcc/tree-cfg.c            |  3 +--
 gcc/tree-inline.c         |  4 ++--
 gcc/tree-sra.c            |  4 ++--
 gcc/tree-ssa-ccp.c        |  8 ++------
 gcc/tree-ssa-dom.c        |  4 +---
 gcc/tree-ssa-loop-im.c    |  4 +---
 gcc/tree-stdarg.c         |  6 ++----
 gcc/tree.h                |  4 +++-
 24 files changed, 56 insertions(+), 101 deletions(-)


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