Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/c11-true_min-1.c @ 158:494b0b89df80 default tip
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 84e7813d76e9 |
children |
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/* { dg-do run } */ /* { dg-options "-std=c11" } */ /* { dg-xfail-run-if "PR58757 -mieee is required to compare denormals" { alpha*-*-* } } */ /* { dg-skip-if "No subnormal support" { csky-*-* } { "-mhard-float" } } */ /* Test that the smallest positive value is not 0. This needs to be true even when denormals are not supported, so we do not pass any flag like -mieee. */ #include <float.h> int main(){ volatile float f = FLT_TRUE_MIN; volatile double d = DBL_TRUE_MIN; volatile long double l = LDBL_TRUE_MIN; if (f == 0 || d == 0 || l == 0) __builtin_abort (); return 0; }