From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: laurent.desnogues@gmail.com
Subject: [Qemu-devel] [PATCH] tcg/optimize: Do not skip default processing of dup_vec
Date: Sun, 5 Aug 2018 16:32:58 -0700 [thread overview]
Message-ID: <20180805233258.31892-1-richard.henderson@linaro.org> (raw)
If we do not opimize away dup_vec, we must mark its output as changed.
Fixes: 170ba88f45b
Reported-by: Laurent Desnogues <laurent.desnogues@gmail.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
tcg/optimize.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/tcg/optimize.c b/tcg/optimize.c
index d4ea67e541..5dbe11c3c8 100644
--- a/tcg/optimize.c
+++ b/tcg/optimize.c
@@ -1094,9 +1094,9 @@ void tcg_optimize(TCGContext *s)
tmp = arg_info(op->args[1])->val;
tmp = dup_const(TCGOP_VECE(op), tmp);
tcg_opt_gen_movi(s, op, op->args[0], tmp);
- continue;
+ break;
}
- break;
+ goto do_default;
CASE_OP_32_64(not):
CASE_OP_32_64(neg):
--
2.17.1
next reply other threads:[~2018-08-05 23:33 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-05 23:32 Richard Henderson [this message]
2018-08-06 5:29 ` [Qemu-devel] [PATCH] tcg/optimize: Do not skip default processing of dup_vec Laurent Desnogues
2018-08-06 14:24 ` Peter Maydell
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