Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/pr43419.c @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
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/* { dg-do run } */ /* { dg-options "-O1" } */ /* { dg-add-options ieee } */ #include <math.h> extern void abort (void); void __attribute__((noinline)) f (double x) { double pluszero = pow (x, 0.5); double minuszero = sqrt (x); if (signbit (pluszero) == signbit (minuszero)) abort (); } int main(void) { f (-0.0); return 0; }