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sqrt.c: New test.

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* gcc.target/alpha/sqrt.c: New test.

From-SVN: r254289
This commit is contained in:
Uros Bizjak 2017-11-01 08:47:19 +01:00
parent 78fd4c51f4
commit 6e0cb45f0c
2 changed files with 34 additions and 7 deletions
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16
gcc/testsuite/ChangeLog
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@ -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>

25
gcc/testsuite/gcc.target/alpha/sqrt.c Normal file
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/* 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;
}