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h=from:to:cc:subject:date:message-id; bh=9+Jkk3VY3LZNC5jVKH37stQqdbHBJpkUG3gV+wIiEd4=; b=hBSoX99LfHHDoPSU6G/90xZSn3WBLvt19ziGhzXsL8qxCqH/PssvAVWo EG2h678oidZYonUcudyQiv54+keK5y5N6oQoPqx4UwcnaUzgV9pbtHS0c SiK9LwqTw1QFMNkI1cN8qkQnLiXjQrgICHIeiwEcaXjNW1t3s5BSaPWIV A=; IronPort-SDR: 2aRTAEhFhZNcDFKj20cyQVWk2LtRbHDCDzJVjEqdd7GC5cumXZ/3Yndex8dbRdnSv+MkZLq+96 VqiR6cKXQYC6ofVf/DuYHbX5eyXBlhDXw= From: Taylor Simpson To: alex.bennee@linaro.org, qemu-devel@nongnu.org Subject: [PATCH] Modify tests to work with clang Date: Thu, 14 Nov 2019 22:38:11 -0600 Message-Id: <1573792691-398-1-git-send-email-tsimpson@quicinc.com> X-Mailer: git-send-email 2.7.4 X-detected-operating-system: by eggs.gnu.org: FreeBSD 9.x [fuzzy] X-Received-From: 199.106.114.39 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Taylor Simpson Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Signed-off-by: Taylor Simpson --- tests/tcg/multiarch/float_helpers.c | 13 ++++++++++++- tests/tcg/multiarch/linux-test.c | 2 +- 2 files changed, 13 insertions(+), 2 deletions(-) diff --git a/tests/tcg/multiarch/float_helpers.c b/tests/tcg/multiarch/floa= t_helpers.c index 8ee7903..437247c 100644 --- a/tests/tcg/multiarch/float_helpers.c +++ b/tests/tcg/multiarch/float_helpers.c @@ -26,6 +26,17 @@ =20 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) =20 +/*------------------------------------------------------------------------= ---- +| The macro QEMU_GNUC_PREREQ tests for minimum version of the GNU C compil= er. +| The code is a copy of SOFTFLOAT_GNUC_PREREQ, see softfloat-macros.h. +*-------------------------------------------------------------------------= ---*/ +#if defined(__GNUC__) && defined(__GNUC_MINOR__) +# define QEMU_GNUC_PREREQ(maj, min) \ + ((__GNUC__ << 16) + __GNUC_MINOR__ >=3D ((maj) << 16) + (min)) +#else +# define QEMU_GNUC_PREREQ(maj, min) 0 +#endif + /* * Half Precision Numbers * @@ -79,7 +90,7 @@ char *fmt_16(uint16_t num) =20 #ifndef SNANF /* Signaling NaN macros, if supported. */ -# if __GNUC_PREREQ(3, 3) +# if defined(__clang__) || QEMU_GNUC_PREREQ(3, 3) # define SNANF (__builtin_nansf ("")) # define SNAN (__builtin_nans ("")) # define SNANL (__builtin_nansl ("")) diff --git a/tests/tcg/multiarch/linux-test.c b/tests/tcg/multiarch/linux-t= est.c index 673d7c8..edfc02c 100644 --- a/tests/tcg/multiarch/linux-test.c +++ b/tests/tcg/multiarch/linux-test.c @@ -485,7 +485,7 @@ static void test_signal(void) act.sa_flags =3D SA_SIGINFO; chk_error(sigaction(SIGSEGV, &act, NULL)); if (setjmp(jmp_env) =3D=3D 0) { - *(uint8_t *)0 =3D 0; + *(volatile uint8_t *)0 =3D 0; } =20 act.sa_handler =3D SIG_DFL; --=20 2.7.4