diff options
| author | Alex Bennée <alex.bennee@linaro.org> | 2017-12-06 09:30:50 +0000 |
|---|---|---|
| committer | Aurelien Jarno <aurelien@aurel32.net> | 2017-12-18 23:01:33 +0100 |
| commit | 6d56fc6cc372284a4571f09b361a9ccd99318103 (patch) | |
| tree | 7c91d06f5858c56a42e965455ad79c0c70cf65fe | |
| parent | e691e0ed135ac989221683ca9560c34d357edc57 (diff) | |
| download | qemu-6d56fc6cc372284a4571f09b361a9ccd99318103.tar.gz | |
target/sh4: fix TCG leak during gusa sequence
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 <glaubitz@physik.fu-berlin.de>
Suggested-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20171206093050.25308-1-alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
| -rw-r--r-- | target/sh4/translate.c | 2 |
1 files changed, 1 insertions, 1 deletions
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); } |