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authorcamthesaxman <camthesaxman@users.noreply.github.com>2020-01-29 18:17:43 -0600
committercamthesaxman <camthesaxman@users.noreply.github.com>2020-01-29 18:17:43 -0600
commitcdc6e2c50f96119bdc4c1205ff5901ca82ec8357 (patch)
tree3e9217eabcf444e166008411f445315606dded59 /gcc_arm/testsuite/gcc.dg/980211-1.c
parent27176890c4a688ea7de44d3f55af32827016a9fd (diff)
add old compiler with ARM support
Diffstat (limited to 'gcc_arm/testsuite/gcc.dg/980211-1.c')
-rwxr-xr-xgcc_arm/testsuite/gcc.dg/980211-1.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/gcc_arm/testsuite/gcc.dg/980211-1.c b/gcc_arm/testsuite/gcc.dg/980211-1.c
new file mode 100755
index 0000000..6332b7e
--- /dev/null
+++ b/gcc_arm/testsuite/gcc.dg/980211-1.c
@@ -0,0 +1,27 @@
+/* Test long double on x86. */
+
+/* { dg-do run { target i?86-*-* } } */
+/* { dg-options -O2 } */
+
+__inline int
+__signbitl (long double __x)
+{
+ union { long double __l; int __i[3]; } __u = { __l: __x };
+
+ return (__u.__i[2] & 0x8000) != 0;
+}
+
+void
+foo (long double x, long double y)
+{
+ long double z = x / y;
+ if (__signbitl (x) && __signbitl (z))
+ abort ();
+}
+
+int main()
+{
+ if (sizeof (long double) > sizeof (double))
+ foo (-0.0, -1.0);
+ return 0;
+}