* gcc.c-torture/compile/20011218-1.c: New test.
authorJakub Jelinek <jakub@redhat.com>
Fri, 21 Dec 2001 11:30:47 +0000 (12:30 +0100)
committerJakub Jelinek <jakub@gcc.gnu.org>
Fri, 21 Dec 2001 11:30:47 +0000 (12:30 +0100)
From-SVN: r48240

gcc/testsuite/ChangeLog
gcc/testsuite/gcc.c-torture/compile/20011218-1.c [new file with mode: 0644]

index b2386b3729d6343775859a31402d20d611caa414..f55a4f24de22d75348cce4a2c418fbb1ab1b7b8b 100644 (file)
@@ -1,3 +1,7 @@
+2001-12-20  Jakub Jelinek  <jakub@redhat.com>
+
+       * gcc.c-torture/compile/20011218-1.c: New test.
+
 2001-12-20  Nick Clifton  <nickc@cambridge.redhat.com>
 
        * gcc.misc-test/arm-isr.exp: New file.  Control running of the
diff --git a/gcc/testsuite/gcc.c-torture/compile/20011218-1.c b/gcc/testsuite/gcc.c-torture/compile/20011218-1.c
new file mode 100644 (file)
index 0000000..bf63489
--- /dev/null
@@ -0,0 +1,16 @@
+/* This testcase failed on Alpha at -O2 because $27 hard register
+   for the indirect call was exposed too early and reload couldn't
+   allocate it for multiplication and division.  */
+
+struct S {
+  int a, b;
+  void (*f) (long, int);
+};
+
+void foo (struct S *x)
+{
+  long c = x->a * 50;
+  c /= (long) x->b;
+  c *= (long) x->b;
+  x->f (c, 0);
+}