From 22d9c8802add09a93308319fc37dd3a0f1125393 Mon Sep 17 00:00:00 2001
From: Martin Liska <mliska@suse.cz>
Date: Thu, 3 Feb 2022 10:58:18 +0100
Subject: Come up with {,UN}LIKELY macros.

gcc/c/ChangeLog:

	* c-parser.cc (c_parser_conditional_expression): Use {,UN}LIKELY
	macros.
	(c_parser_binary_expression): Likewise.

gcc/cp/ChangeLog:

	* cp-gimplify.cc (cp_genericize_r): Use {,UN}LIKELY
	macros.
	* parser.cc (cp_finalize_omp_declare_simd): Likewise.
	(cp_finalize_oacc_routine): Likewise.

gcc/ChangeLog:

	* system.h (LIKELY): Define.
	(UNLIKELY): Likewise.
	* domwalk.cc (sort_bbs_postorder): Use {,UN}LIKELY
	macros.
	* dse.cc (set_position_unneeded): Likewise.
	(set_all_positions_unneeded): Likewise.
	(any_positions_needed_p): Likewise.
	(all_positions_needed_p): Likewise.
	* expmed.cc (flip_storage_order): Likewise.
	* genmatch.cc (dt_simplify::gen_1): Likewise.
	* ggc-common.cc (gt_pch_save): Likewise.
	* print-rtl.cc: Likewise.
	* rtl-iter.h (T>::array_type::~array_type): Likewise.
	(T>::next): Likewise.
	* rtl-ssa/internals.inl: Likewise.
	* rtl-ssa/member-fns.inl: Likewise.
	* rtlanal.cc (T>::add_subrtxes_to_queue): Likewise.
	(rtx_properties::try_to_add_dest): Likewise.
	* rtlanal.h (growing_rtx_properties::repeat): Likewise.
	(vec_rtx_properties_base::~vec_rtx_properties_base): Likewise.
	* simplify-rtx.cc (simplify_replace_fn_rtx): Likewise.
	* sort.cc (likely): Likewise.
	(mergesort): Likewise.
	* wide-int.h (wi::eq_p): Likewise.
	(wi::ltu_p): Likewise.
	(wi::cmpu): Likewise.
	(wi::bit_and): Likewise.
	(wi::bit_and_not): Likewise.
	(wi::bit_or): Likewise.
	(wi::bit_or_not): Likewise.
	(wi::bit_xor): Likewise.
	(wi::add): Likewise.
	(wi::sub): Likewise.
---
 gcc/c/c-parser.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'gcc/c')

diff --git a/gcc/c/c-parser.cc b/gcc/c/c-parser.cc
index 129dd72..d431d5f 100644
--- a/gcc/c/c-parser.cc
+++ b/gcc/c/c-parser.cc
@@ -7669,7 +7669,7 @@ c_parser_conditional_expression (c_parser *parser, struct c_expr *after,
   c_inhibit_evaluation_warnings -= cond.value == truthvalue_true_node;
   location_t loc1 = make_location (exp1.get_start (), exp1.src_range);
   location_t loc2 = make_location (exp2.get_start (), exp2.src_range);
-  if (__builtin_expect (omp_atomic_lhs != NULL, 0)
+  if (UNLIKELY (omp_atomic_lhs != NULL)
       && (TREE_CODE (cond.value) == GT_EXPR
 	  || TREE_CODE (cond.value) == LT_EXPR
 	  || TREE_CODE (cond.value) == EQ_EXPR)
@@ -7865,7 +7865,7 @@ c_parser_binary_expression (c_parser *parser, struct c_expr *after,
     stack[sp].expr							      \
       = convert_lvalue_to_rvalue (stack[sp].loc,			      \
 				  stack[sp].expr, true, true);		      \
-    if (__builtin_expect (omp_atomic_lhs != NULL_TREE, 0) && sp == 1	      \
+    if (UNLIKELY (omp_atomic_lhs != NULL_TREE) && sp == 1		      \
 	&& ((c_parser_next_token_is (parser, CPP_SEMICOLON)		      \
 	     && ((1 << stack[sp].prec)					      \
 		 & ((1 << PREC_BITOR) | (1 << PREC_BITXOR)		      \
-- 
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