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[v2,16/32] tests/tcg: enable -fwrapv for test-i386-bmi

Message ID 20250304222439.2035603-17-alex.bennee@linaro.org
State New
Headers show
Series maintainer updates for 10.0 softfreeze (gpu/tcg tests, plugins, MAINTAINERS) pre-PR | expand

Commit Message

Alex Bennée March 4, 2025, 10:24 p.m. UTC
We allow things like:

  tests/tcg/i386/test-i386-bmi2.c:124:35: warning: shifting a negative signed value is undefined [-Wshift-negative-value]
      assert(result == (mask & ~(-1 << 30)));

in the main code, so allow it for the test.

Message-Id: <20250226140343.3907080-15-alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
---
 tests/tcg/i386/Makefile.target | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/tests/tcg/i386/Makefile.target b/tests/tcg/i386/Makefile.target
index bbe2c44b2a..f1df40411b 100644
--- a/tests/tcg/i386/Makefile.target
+++ b/tests/tcg/i386/Makefile.target
@@ -22,7 +22,7 @@  run-test-i386-sse-exceptions: QEMU_OPTS += -cpu max
 test-i386-pcmpistri: CFLAGS += -msse4.2
 run-test-i386-pcmpistri: QEMU_OPTS += -cpu max
 
-test-i386-bmi2: CFLAGS=-O2
+test-i386-bmi2: CFLAGS=-O2 -fwrapv
 run-test-i386-bmi2: QEMU_OPTS += -cpu max
 
 test-i386-adcox: CFLAGS=-O2