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| author | H.J. Lu <hjl.tools@gmail.com> | 2021-12-20 15:00:24 -0800 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2021-12-23 06:45:47 -0800 |
| commit | 6e30181b4a3ab6c56da0378b65f4d60504982300 (patch) | |
| tree | 74d8259530d69b3a855ef67da9df377fae0f658c /math/math-svid-compat.h | |
| parent | a4b413135535c83a25a8b2d661bf1c75006dfa15 (diff) | |
| download | glibc-6e30181b4a3ab6c56da0378b65f4d60504982300.tar.gz glibc-6e30181b4a3ab6c56da0378b65f4d60504982300.tar.xz glibc-6e30181b4a3ab6c56da0378b65f4d60504982300.zip | |
math: Properly cast X_TLOSS to float [BZ #28713]
Add #define AS_FLOAT_CONSTANT_1(x) x##f #define AS_FLOAT_CONSTANT(x) AS_FLOAT_CONSTANT_1(x) to cast X_TLOSS to float at compile-time to fix: FAIL: math/test-float-j0 FAIL: math/test-float-jn FAIL: math/test-float-y0 FAIL: math/test-float-y1 FAIL: math/test-float-yn FAIL: math/test-float32-j0 FAIL: math/test-float32-jn FAIL: math/test-float32-y0 FAIL: math/test-float32-y1 FAIL: math/test-float32-yn when compiling with GCC 12. Reviewed-by: Paul Zimmermann <Paul.Zimmermann@inria.fr>
Diffstat (limited to 'math/math-svid-compat.h')
| -rw-r--r-- | math/math-svid-compat.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/math/math-svid-compat.h b/math/math-svid-compat.h index 5c18cb1b03..876cadde40 100644 --- a/math/math-svid-compat.h +++ b/math/math-svid-compat.h @@ -49,6 +49,8 @@ extern int matherr (struct exception *__exc); extern int __matherr (struct exception *__exc); #define X_TLOSS 1.41484755040568800000e+16 +#define AS_FLOAT_CONSTANT_1(x) x##f +#define AS_FLOAT_CONSTANT(x) AS_FLOAT_CONSTANT_1(x) /* Types of exceptions in the `type' field. */ #define DOMAIN 1 |