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authorSteven G. Kargl <kargls@comcast.net>2005-05-28 18:35:20 +0000
committerSteven G. Kargl <kargl@gcc.gnu.org>2005-05-28 18:35:20 +0000
commitd1aa35ae8ee1188cdc524e1785c5ad13499922d4 (patch)
tree82678338208051f8dbccb96812923d0b641fb369 /gcc
parentcd66d1a11b97fdfe3f99fcea1042d8eba8387784 (diff)
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* gfortran.dg/subnormal_1.f90: new test.
From-SVN: r100300
Diffstat (limited to 'gcc')
-rw-r--r--gcc/testsuite/ChangeLog4
-rw-r--r--gcc/testsuite/gfortran.dg/subnormal_1.f9011
2 files changed, 15 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 0416c70..f1eafd2 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2005-05-28 Steven G. Kargl <kargls@comcast.net>
+
+ * gfortran.dg/subnormal_1.f90: New test.
+
2005-05-28 Jan Hubicka <jh@suse.cz>
* tree-prof.exp: Fix comment.
diff --git a/gcc/testsuite/gfortran.dg/subnormal_1.f90 b/gcc/testsuite/gfortran.dg/subnormal_1.f90
new file mode 100644
index 0000000..4fbde58
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/subnormal_1.f90
@@ -0,0 +1,11 @@
+! { dg-do run }
+! { dg-options "-Wno-underflow" }
+! Check that the chopping of bits of subnormal numbers works.
+!
+program chop
+ real x
+ x = 1.
+ if (tiny(x)/2. /= tiny(x)/2. - (nearest(tiny(x),1.) - tiny(x))/2.) then
+ call abort
+ end if
+end program chop