From: No Author <no-author@gcc.gnu.org>
Date: Tue, 25 Mar 2003 10:42:14 +0000 (+0000)
Subject: This commit was manufactured by cvs2svn to create branch
X-Git-Tag: releases/gcc-3.2.3~73
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1f93ec1bbc1e51ebfb09433291ee3989ca0a9652;p=thirdparty%2Fgcc.git

This commit was manufactured by cvs2svn to create branch
'gcc-3_2-branch'.

From-SVN: r64843
---

diff --git a/gcc/testsuite/gcc.dg/20030323-1.c b/gcc/testsuite/gcc.dg/20030323-1.c
new file mode 100644
index 000000000000..8a563ec5eb21
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/20030323-1.c
@@ -0,0 +1,24 @@
+/* { dg-do run } */
+
+/* PR c/8224 */
+/* Contributed by Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz> */
+
+extern void abort (void);
+
+unsigned f (int x)
+{
+  return (unsigned) (x / 2) / 2;
+}
+
+unsigned f1 (int x)
+{
+  unsigned xx = x / 2;
+  return xx / 2;
+}
+
+int main ()
+{
+  if (f1 (-5) != f (-5))
+    abort ();
+  return 0;
+}
diff --git a/gcc/testsuite/gcc.dg/i386-signbit-2.c b/gcc/testsuite/gcc.dg/i386-signbit-2.c
new file mode 100644
index 000000000000..5687d857a077
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/i386-signbit-2.c
@@ -0,0 +1,28 @@
+/* PR optimization/8746 */
+/* { dg-do run { target i?86-*-* } } */
+/* { dg-options "-O1 -mtune=i586" } */
+
+extern void abort (void);
+
+unsigned short r0;
+
+int foo(int x)
+{
+  unsigned short r = x&0xf000;
+
+  if (!(r&0x8000))
+  {
+    r0 = r;
+    return 0;
+  }
+  else
+    return 1;
+}
+
+int main(void)
+{
+  if (foo(0x8000) != 1)
+    abort();
+
+   return 0;
+}
diff --git a/gcc/testsuite/gcc.dg/i386-signbit-3.c b/gcc/testsuite/gcc.dg/i386-signbit-3.c
new file mode 100644
index 000000000000..ae97f2156032
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/i386-signbit-3.c
@@ -0,0 +1,32 @@
+/* PR optimization/8746 */
+/* { dg-do run { target i?86-*-* } } */
+/* { dg-options "-O1 -mtune=i586" } */
+
+extern void abort (void);
+
+volatile int j;
+
+void f0() { j=0; }
+void f1() { j=1; }
+
+int foo(int x)
+{
+  if ((short int)(x&0x8000) > (short int)0)
+  {
+    f0();
+    return 0;
+  }
+  else
+  {
+    f1();
+    return 1;
+  }
+}
+
+int main(void)
+{
+  if (foo(0x8000) != 1)
+    abort();
+
+   return 0;
+}