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authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/gcc.dg/pr28796-1.c
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Diffstat (limited to 'gcc/testsuite/gcc.dg/pr28796-1.c')
-rw-r--r--gcc/testsuite/gcc.dg/pr28796-1.c62
1 files changed, 62 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/pr28796-1.c b/gcc/testsuite/gcc.dg/pr28796-1.c
new file mode 100644
index 000000000..077118a29
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr28796-1.c
@@ -0,0 +1,62 @@
+/* { dg-do link } */
+/* { dg-options "-ffinite-math-only" } */
+
+extern void link_error(void);
+
+float f;
+double d;
+long double ld;
+
+int main()
+{
+ if (__builtin_isunordered (f, f) != 0)
+ link_error ();
+ if (__builtin_isunordered (d, d) != 0)
+ link_error ();
+ if (__builtin_isunordered (ld, ld) != 0)
+ link_error ();
+
+ if (__builtin_isnan (f) != 0)
+ link_error ();
+ if (__builtin_isnan (d) != 0)
+ link_error ();
+ if (__builtin_isnan (ld) != 0)
+ link_error ();
+ if (__builtin_isnanf (f) != 0)
+ link_error ();
+ if (__builtin_isnanl (ld) != 0)
+ link_error ();
+
+ if (__builtin_finite (f) != 1)
+ link_error ();
+ if (__builtin_finite (d) != 1)
+ link_error ();
+ if (__builtin_finite (ld) != 1)
+ link_error ();
+ if (__builtin_finitef (f) != 1)
+ link_error ();
+ if (__builtin_finitel (ld) != 1)
+ link_error ();
+
+ if (__builtin_isinf (f) != 0)
+ link_error ();
+ if (__builtin_isinf (d) != 0)
+ link_error ();
+ if (__builtin_isinf (ld) != 0)
+ link_error ();
+
+ if (__builtin_isfinite (f) != 1)
+ link_error ();
+ if (__builtin_isfinite (d) != 1)
+ link_error ();
+ if (__builtin_isfinite (ld) != 1)
+ link_error ();
+
+ if (f != f)
+ link_error ();
+ if (d != d)
+ link_error ();
+ if (ld != ld)
+ link_error ();
+ return 0;
+}