From a2155f7dd3d8d031607036d40b0fa32f0cb8da52 Mon Sep 17 00:00:00 2001 From: Bin Cheng Date: Wed, 5 Feb 2020 18:45:08 +0800 Subject: [PATCH] Increase index number for creating temp vars' name. gcc/cp * coroutines.cc (maybe_promote_captured_temps): Increase the index number for temporary variables' name. --- gcc/cp/ChangeLog | 5 +++++ gcc/cp/coroutines.cc | 4 ++-- 2 files changed, 7 insertions(+), 2 deletions(-) diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index a54c8db23a6..7c24ab8b33b 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,8 @@ +2020-02-05 Bin Cheng + + * coroutines.cc (maybe_promote_captured_temps): Increase the index + number for temporary variables' name. + 2020-02-05 Jun Ma * coroutines.cc (build_co_await): Call convert_from_reference diff --git a/gcc/cp/coroutines.cc b/gcc/cp/coroutines.cc index e24ea7b29ad..0a8a531d6d7 100644 --- a/gcc/cp/coroutines.cc +++ b/gcc/cp/coroutines.cc @@ -2676,12 +2676,12 @@ maybe_promote_captured_temps (tree *stmt, void *d) /* Collected the scope vars we need move the temps to regular. */ tree aw_bind_body = push_stmt_list (); tree varlist = NULL_TREE; - unsigned vnum = 0; + int vnum = -1; while (!awpts->to_replace->is_empty ()) { size_t bufsize = sizeof ("__aw_.tmp.") + 20; char *buf = (char *) alloca (bufsize); - snprintf (buf, bufsize, "__aw_%d.tmp.%d", awpts->count, vnum); + snprintf (buf, bufsize, "__aw_%d.tmp.%d", awpts->count, ++vnum); tree to_replace = awpts->to_replace->pop (); tree orig_temp; if (TREE_CODE (to_replace) == CO_AWAIT_EXPR) -- 2.30.2