Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/torture/builtin-sin-mpfr-1.c @ 152:2b5abeee2509
update gcc11
author | anatofuz |
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date | Mon, 25 May 2020 07:50:57 +0900 |
parents | 04ced10e8804 |
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/* Version 2.2.0 of MPFR had bugs in sin rounding. This test checks to see if that buggy version was installed. The problem is fixed in version 2.2.1 and presumably later MPFR versions. Origin: Kaveh R. Ghazi 10/23/2006. */ /* { dg-do link } */ extern void link_error (int, double, double); #define TESTIT(ARG,RES) do { \ if (sizeof (double) == 8 && __builtin_sin(ARG) != RES) \ link_error(__LINE__, __builtin_sin(ARG), RES); \ } while (0); int main() { TESTIT (-0x1.c0016155c4da3p-1, -0x1.88fc58bcf030dp-1); TESTIT (0x1.30654d85c2756p-2, 0x1.2beeb9de27a79p-2); TESTIT (0x1.fe68ccaa8e201p+2, 0x1.fc3f0c54e97a7p-1); /* This case should always pass. */ TESTIT (0.0, 0.0); return 0; }