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| author | Kaveh R. Ghazi <ghazi@caip.rutgers.edu> | 2006-10-23 20:31:50 +0000 |
|---|---|---|
| committer | Kaveh Ghazi <ghazi@gcc.gnu.org> | 2006-10-23 20:31:50 +0000 |
| commit | 4d5fc916770f9cb56c3b4b8c81fcc09191e71a52 (patch) | |
| tree | 9372b294ea44169e62a69828f73e0a8980cf835c /gcc | |
| parent | 1f3f1f68274f5d6ade4fd55090e6d991b0b9d5b8 (diff) | |
| download | gcc-4d5fc916770f9cb56c3b4b8c81fcc09191e71a52.zip gcc-4d5fc916770f9cb56c3b4b8c81fcc09191e71a52.tar.gz gcc-4d5fc916770f9cb56c3b4b8c81fcc09191e71a52.tar.bz2 | |
builtin-sin-mpfr-1.c: New test.
* gcc.dg/torture/builtin-sin-mpfr-1.c: New test.
From-SVN: r117985
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/torture/builtin-sin-mpfr-1.c | 30 |
2 files changed, 34 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 2a7f88b..0e48cd7 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2006-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * gcc.dg/torture/builtin-sin-mpfr-1.c: New test. + 2006-10-23 Jakub Jelinek <jakub@redhat.com> * gcc.dg/builtin-strncat-chk-1.c: New test. diff --git a/gcc/testsuite/gcc.dg/torture/builtin-sin-mpfr-1.c b/gcc/testsuite/gcc.dg/torture/builtin-sin-mpfr-1.c new file mode 100644 index 0000000..86396f5 --- /dev/null +++ b/gcc/testsuite/gcc.dg/torture/builtin-sin-mpfr-1.c @@ -0,0 +1,30 @@ +/* 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 the MPFR cumulative patch http://www.mpfr.org/mpfr-current 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; +} + |