From f45e90535d0225cc6236b256f60d7b03e6cdfe26 Mon Sep 17 00:00:00 2001
From: Andrey Belevantsev <abel@ispras.ru>
Date: Mon, 25 Feb 2013 12:48:42 +0400
Subject: [PATCH] re PR middle-end/56077 (volatile ignored when function
inlined)
2013-02-25 Andrey Belevantsev <abel@ispras.ru>
Alexander Monakov <amonakov@ispras.ru>
PR middle-end/56077
* sched-deps.c (sched_analyze_insn): When reg_pending_barrier,
flush pending lists also on non-jumps. Adjust comment.
Co-Authored-By: Alexander Monakov <amonakov@ispras.ru>
From-SVN: r196252
---
gcc/ChangeLog | 7 +++++++
gcc/sched-deps.c | 6 +++---
2 files changed, 10 insertions(+), 3 deletions(-)
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 71abb1c6b503..999a6bd83725 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2013-02-25 Andrey Belevantsev <abel@ispras.ru>
+ Alexander Monakov <amonakov@ispras.ru>
+
+ PR middle-end/56077
+ * sched-deps.c (sched_analyze_insn): When reg_pending_barrier,
+ flush pending lists also on non-jumps. Adjust comment.
+
2013-02-24 Catherine Moore <clm@codesourcery.com>
Maciej W. Rozycki <macro@codesourcery.com>
Tom de Vries <tom@codesourcery.com>
diff --git a/gcc/sched-deps.c b/gcc/sched-deps.c
index 7de974b6358e..da4b87910e58 100644
--- a/gcc/sched-deps.c
+++ b/gcc/sched-deps.c
@@ -3317,9 +3317,9 @@ sched_analyze_insn (struct deps_desc *deps, rtx x, rtx insn)
SET_REGNO_REG_SET (&deps->reg_last_in_use, i);
}
- /* Flush pending lists on jumps, but not on speculative checks. */
- if (JUMP_P (insn) && !(sel_sched_p ()
- && sel_insn_is_speculation_check (insn)))
+ /* Don't flush pending lists on speculative checks and for
+ selective scheduling. */
+ if (!sel_sched_p () || !sel_insn_is_speculation_check (insn))
flush_pending_lists (deps, insn, true, true);
reg_pending_barrier = NOT_A_BARRIER;
--
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