From de06193d88f542a1357c71e5cb5549bc3469f884 Mon Sep 17 00:00:00 2001
From: Michael Matz <matz@suse.de>
Date: Sat, 26 May 2018 23:08:54 +0200
Subject: [PATCH] tccpp: Add -bench -E mode

for benchmarking the preprocessor, without having to use the PP_BENCH
macro.  No output will be produced for '-E -bench', so it's the raw
tokenization/preprocess speed.
---
 tccpp.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/tccpp.c b/tccpp.c
index e5283c66..37592f6b 100644
--- a/tccpp.c
+++ b/tccpp.c
@@ -3992,11 +3992,11 @@ ST_FUNC int tcc_preprocess(TCCState *s1)
     if (s1->Pflag == LINE_MACRO_OUTPUT_FORMAT_P10)
         parse_flags |= PARSE_FLAG_TOK_NUM, s1->Pflag = 1;
 
-#ifdef PP_BENCH
-    /* for PP benchmarks */
-    do next(); while (tok != TOK_EOF);
-    return 0;
-#endif
+    if (s1->do_bench) {
+	/* for PP benchmarks */
+	do next(); while (tok != TOK_EOF);
+	return 0;
+    }
 
     if (s1->dflag & 1) {
         pp_debug_builtins(s1);