From ff229ff6f4410fb2a35bbefdcd3e06b54d0f91af Mon Sep 17 00:00:00 2001
From: Jan Hubicka <jh@suse.cz>
Date: Thu, 17 Oct 2002 19:13:41 +0200
Subject: [PATCH] * gcc.dg/20021017-2.c: New test.

From-SVN: r58253
---
 gcc/testsuite/ChangeLog           |  4 ++
 gcc/testsuite/gcc.dg/20020523-2.c | 65 +++++++++++++++++++++++++++++++
 2 files changed, 69 insertions(+)
 create mode 100644 gcc/testsuite/gcc.dg/20020523-2.c

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index a7fd3521be6..12b4694f1d0 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+Thu Oct 17 19:12:58 CEST 2002  Jan Hubicka  <jh@suse.cz>
+
+	* gcc.dg/20021017-2.c: New test.
+
 2002-10-17  Mark Mitchell  <mark@codesourcery.com>
 
 	* g++.dg/abi/mangle17.C: Adjust.
diff --git a/gcc/testsuite/gcc.dg/20020523-2.c b/gcc/testsuite/gcc.dg/20020523-2.c
new file mode 100644
index 00000000000..5ae3da5473a
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/20020523-2.c
@@ -0,0 +1,65 @@
+/* PR target/6753
+   This testcase was miscompiled because sse_mov?fcc_const0*
+   patterns were missing earlyclobber.  */
+/* { dg-do run { target i386-*-* } } */
+/* { dg-options "-march=pentium3 -msse -ffast-math -O2" } */
+
+extern void abort (void);
+extern void exit (int);
+
+float one = 1.f;
+
+void bar (float f)
+{
+  if (__builtin_memcmp (&one, &f, sizeof (float)))
+    abort ();
+}
+
+float foo (void)
+{
+  return 1.f;
+}
+
+typedef struct
+{
+  float t;
+} T;
+
+void bail_if_no_sse (void)
+{
+  int fl1, fl2;
+
+  /* See if we can use cpuid.  */
+  __asm__ ("pushfl; pushfl; popl %0; movl %0,%1; xorl %2,%0;"
+	   "pushl %0; popfl; pushfl; popl %0; popfl"
+	   : "=&r" (fl1), "=&r" (fl2)
+	   : "i" (0x00200000));
+  if (((fl1 ^ fl2) & 0x00200000) == 0)
+    exit (0);
+
+  /* See if cpuid gives capabilities.  */
+  __asm__ ("cpuid" : "=a" (fl1) : "0" (0) : "ebx", "ecx", "edx", "cc");
+  if (fl1 == 0)
+    exit (0);
+
+  /* See if capabilities include SSE (25th bit; 26 for SSE2).  */
+  __asm__ ("cpuid" : "=a" (fl1), "=d" (fl2) : "0" (1) : "ebx", "ecx", "cc");
+  if ((fl2 & (1 << 25)) == 0)
+    exit (0);
+}
+
+int main (void)
+{
+  int i;
+  T x[1];
+
+  bail_if_no_sse ();
+  for (i = 0; i < 1; i++)
+    {
+      x[i].t = foo ();
+      x[i].t = 0.f > x[i].t ? 0.f : x[i].t;
+      bar (x[i].t);
+    }
+
+  exit (0);
+}
-- 
2.30.2