diff options
| author | Uros Bizjak <uros@gcc.gnu.org> | 2017-11-01 08:47:19 +0100 |
|---|---|---|
| committer | Uros Bizjak <uros@gcc.gnu.org> | 2017-11-01 08:47:19 +0100 |
| commit | 6e0cb45f0c11d30f03498039b2f650ead28658bd (patch) | |
| tree | c17f968b496094ca78f0d0c6add78cc02c6c0be3 /gcc | |
| parent | 78fd4c51f4d05692b35ec9be7162d2827f5e6ba5 (diff) | |
| download | gcc-6e0cb45f0c11d30f03498039b2f650ead28658bd.zip gcc-6e0cb45f0c11d30f03498039b2f650ead28658bd.tar.gz gcc-6e0cb45f0c11d30f03498039b2f650ead28658bd.tar.bz2 | |
sqrt.c: New test.
* gcc.target/alpha/sqrt.c: New test.
From-SVN: r254289
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 16 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/alpha/sqrt.c | 25 |
2 files changed, 34 insertions, 7 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 68c4b26..a8143ad 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,8 +1,12 @@ +2017-11-01 Uros Bizjak <ubizjak@gmail.com> + + * gcc.target/alpha/sqrt.c: New test. + 2017-10-31 Daniel Santos <daniel.santos@pobox.com> - gcc.target/i386/pr82002-1.c: New test. - gcc.target/i386/pr82002-2a.c: New xfail test. - gcc.target/i386/pr82002-2b.c: New xfail test. + * gcc.target/i386/pr82002-1.c: New test. + * gcc.target/i386/pr82002-2a.c: New xfail test. + * gcc.target/i386/pr82002-2b.c: New xfail test. 2017-10-31 Martin Jambor <mjambor@suse.cz> @@ -16,8 +20,7 @@ 2017-10-31 David Malcolm <dmalcolm@redhat.com> - * g++.dg/cpp0x/auto21.C: Update dg-error to reflect addition of - quotes. + * g++.dg/cpp0x/auto21.C: Update dg-error to reflect addition of quotes. * g++.dg/cpp0x/missing-initializer_list-include.C: Likewise. 2017-10-31 David Malcolm <dmalcolm@redhat.com> @@ -35,8 +38,7 @@ 2017-10-31 Martin Liska <mliska@suse.cz> * g++.dg/gcov/ternary.C: New test. - * g++.dg/gcov/gcov-threads-1.C (main): Update expected line - count. + * g++.dg/gcov/gcov-threads-1.C (main): Update expected line count. * lib/gcov.exp: Support new format for intermediate file format. 2017-11-01 Julia Koval <julia.koval@intel.com> diff --git a/gcc/testsuite/gcc.target/alpha/sqrt.c b/gcc/testsuite/gcc.target/alpha/sqrt.c new file mode 100644 index 0000000..a3c8b24 --- /dev/null +++ b/gcc/testsuite/gcc.target/alpha/sqrt.c @@ -0,0 +1,25 @@ +/* glibc bug, https://sourceware.org/ml/libc-alpha/2017-04/msg00256.html + When using software completions, we have to prevent assembler to match + input and output operands of sqrtt/sqrtf insn. Fixed in glibc 2.26. */ +/* { dg-do run } */ +/* { dg-options "-O2 -fno-builtin-sqrt -mieee" } */ + +double sqrt (double); + +static double +float64frombits (unsigned long b) +{ + union { unsigned long __b; double __d; } u = { .__b = b }; + return u.__d; +} + +int +main (void) +{ + double a = float64frombits (2); + + if (sqrt (a) != 3.1434555694052576e-162) + __builtin_abort (); + + return 0; +} |