From 6d56fc6cc372284a4571f09b361a9ccd99318103 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Alex=20Benn=C3=A9e?= Date: Wed, 6 Dec 2017 09:30:50 +0000 Subject: target/sh4: fix TCG leak during gusa sequence MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This fixes bug #1735384 while running java under qemu-sh4. When debug was enabled it showed a problem with TCG temps. Once fixed I was able to run java -version normally. Cc: qemu-stable@nongnu.org Reported-by: John Paul Adrian Glaubitz Suggested-by: Richard Henderson Signed-off-by: Alex Bennée Message-Id: <20171206093050.25308-1-alex.bennee@linaro.org> Reviewed-by: Richard Henderson Reviewed-by: Aurelien Jarno Signed-off-by: Aurelien Jarno --- target/sh4/translate.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'target/sh4/translate.c') diff --git a/target/sh4/translate.c b/target/sh4/translate.c index f56808b45d..4a4a5c877e 100644 --- a/target/sh4/translate.c +++ b/target/sh4/translate.c @@ -2191,7 +2191,7 @@ static int decode_gusa(DisasContext *ctx, CPUSH4State *env, int *pmax_insns) } /* If op_src is not a valid register, then op_arg was a constant. */ - if (op_src < 0) { + if (op_src < 0 && !TCGV_IS_UNUSED(op_arg)) { tcg_temp_free_i32(op_arg); } -- cgit v1.2.1