Hi, Trying to compile mpfr using tcc (with Vincent Lefèvre help) we've found that Rpi aarch64, gcc gives: /home/jullien/tinycc $ gcc -dM -E -xc /dev/null | grep LDBL#define __LDBL_MANT_DIG__ 113#define __LDBL_MAX__ 1.18973149535723176508575932662800702e+4932L#define __LDBL_MAX_EXP__ 16384#define __LDBL_MIN__ 3.36210314311209350626267781732175260e-4932L#define __LDBL_HAS_QUIET_NAN__ 1#define __LDBL_MIN_EXP__ (-16381)#define __LDBL_HAS_DENORM__ 1#define __LDBL_DECIMAL_DIG__ 36#define __LDBL_HAS_INFINITY__ 1#define __LDBL_EPSILON__ 1.92592994438723585305597794258492732e-34L#define __LDBL_DIG__ 33#define __LDBL_MAX_10_EXP__ 4932#define __LDBL_DENORM_MIN__ 6.47517511943802511092443895822764655e-4966L#define __LDBL_MIN_10_EXP__ (-4931)#define __LDBL_NORM_MAX__ 1.18973149535723176508575932662800702e+4932L/home/jullien/tinycc $ I think that float.h should be modified accordingly, is it Ok? (what are the risc-v values)
/home/jullien/tinycc $ git diffdiff --git a/include/float.h b/include/float.hindex f16f1f0..b461e4e 100644--- a/include/float.h+++ b/include/float.h@@ -39,6 +39,22 @@ #define LDBL_MAX 1.18973149535723176502e+4932L #define LDBL_MAX_10_EXP 4932 +#elif defined __aarch64__+/*+ * Use values from:+ * gcc -dM -E -xc /dev/null | grep LDBL + */++#define LDBL_MANT_DIG 113+#define LDBL_DIG 33+#define LDBL_EPSILON 1.92592994438723585305597794258492732e-34L+#define LDBL_MIN_EXP (-16381)+#define LDBL_MIN 3.36210314311209350626267781732175260e-4932L+#define LDBL_MIN_10_EXP (-4931)+#define LDBL_MAX_EXP 16384+#define LDBL_MAX 1.18973149535723176508575932662800702e+4932L+#define LDBL_MAX_EXP 16384+ #else /* same as IEEE double */
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