PR target/39501

	* arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
	* testsuite/gcc.c-torture/execute/pr39501.c: New file.
	* testsuite/gcc.c-torture/execute/pr39501.x: New file.

git-svn-id: https://gcc.gnu.org/svn/gcc/branches/gcc-4_4-branch@145537 138bc75d-0d04-0410-961f-82ee72b054a4

4 files changed, 93 insertions, 1 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 8a7d21cd96d..f46ad1e1198 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2009-04-04  Richard Earnshaw  <rearnsha@arm.com>
+
+	PR target/39501
+	* arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
+	* testsuite/gcc.c-torture/execute/pr39501.c: New file.
+	* testsuite/gcc.c-torture/execute/pr39501.x: New file.
+
 2009-04-04  Jakub Jelinek  <jakub@redhat.com>
 
 	* unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
diff --git a/gcc/config/arm/arm.md b/gcc/config/arm/arm.md
index 3128094f061..ff217e02c19 100644
--- a/gcc/config/arm/arm.md
+++ b/gcc/config/arm/arm.md
@@ -8260,7 +8260,7 @@
 	(if_then_else:SF (match_operand 1 "arm_comparison_operator" "")
 			 (match_operand:SF 2 "s_register_operand" "")
 			 (match_operand:SF 3 "nonmemory_operand" "")))]
-  "TARGET_32BIT"
+  "TARGET_32BIT && TARGET_HARD_FLOAT"
   "
   {
     enum rtx_code code = GET_CODE (operands[1]);
diff --git a/gcc/testsuite/gcc.c-torture/execute/pr39501.c b/gcc/testsuite/gcc.c-torture/execute/pr39501.c
new file mode 100644
index 00000000000..3749d6e7889
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/pr39501.c
@@ -0,0 +1,83 @@
+/* { dg-options "-ffast-math" } */
+#define min1(a,b) ((a) < (b) ? (a) : (b))
+#define max1(a,b) ((a) > (b) ? (a) : (b))
+
+#define min2(a,b) ((a) <= (b) ? (a) : (b))
+#define max2(a,b) ((a) >= (b) ? (a) : (b))
+
+#define F(type,n)						\
+  type __attribute__((noinline)) type##_##n(type a, type b)	\
+  {								\
+    return n(a, b);						\
+  }
+
+F(float,min1)
+F(float,min2)
+F(float,max1)
+F(float,max2)
+
+F(double,min1)
+F(double,min2)
+F(double,max1)
+F(double,max2)
+
+int main()
+{
+  if (float_min1(0.f, -1.f) != -1.f) abort();
+  if (float_min1(-1.f, 0.f) != -1.f) abort();
+  if (float_min1(0.f, 1.f)  != 0.f)  abort();
+  if (float_min1(1.f, 0.f)  != 0.f)  abort();
+  if (float_min1(-1.f, 1.f) != -1.f) abort();
+  if (float_min1(1.f, -1.f) != -1.f) abort();
+  
+  if (float_max1(0.f, -1.f) != 0.f)  abort();
+  if (float_max1(-1.f, 0.f) != 0.f)  abort();
+  if (float_max1(0.f, 1.f)  != 1.f)  abort();
+  if (float_max1(1.f, 0.f)  != 1.f)  abort();
+  if (float_max1(-1.f, 1.f) != 1.f)  abort();
+  if (float_max1(1.f, -1.f) != 1.f)  abort();
+  
+  if (float_min2(0.f, -1.f) != -1.f) abort();
+  if (float_min2(-1.f, 0.f) != -1.f) abort();
+  if (float_min2(0.f, 1.f)  != 0.f)  abort();
+  if (float_min2(1.f, 0.f)  != 0.f)  abort();
+  if (float_min2(-1.f, 1.f) != -1.f) abort();
+  if (float_min2(1.f, -1.f) != -1.f) abort();
+  
+  if (float_max2(0.f, -1.f) != 0.f)  abort();
+  if (float_max2(-1.f, 0.f) != 0.f)  abort();
+  if (float_max2(0.f, 1.f)  != 1.f)  abort();
+  if (float_max2(1.f, 0.f)  != 1.f)  abort();
+  if (float_max2(-1.f, 1.f) != 1.f)  abort();
+  if (float_max2(1.f, -1.f) != 1.f)  abort();
+  
+  if (double_min1(0., -1.) != -1.) abort();
+  if (double_min1(-1., 0.) != -1.) abort();
+  if (double_min1(0., 1.)  != 0.)  abort();
+  if (double_min1(1., 0.)  != 0.)  abort();
+  if (double_min1(-1., 1.) != -1.) abort();
+  if (double_min1(1., -1.) != -1.) abort();
+  
+  if (double_max1(0., -1.) != 0.)  abort();
+  if (double_max1(-1., 0.) != 0.)  abort();
+  if (double_max1(0., 1.)  != 1.)  abort();
+  if (double_max1(1., 0.)  != 1.)  abort();
+  if (double_max1(-1., 1.) != 1.)  abort();
+  if (double_max1(1., -1.) != 1.)  abort();
+  
+  if (double_min2(0., -1.) != -1.) abort();
+  if (double_min2(-1., 0.) != -1.) abort();
+  if (double_min2(0., 1.)  != 0.)  abort();
+  if (double_min2(1., 0.)  != 0.)  abort();
+  if (double_min2(-1., 1.) != -1.) abort();
+  if (double_min2(1., -1.) != -1.) abort();
+  
+  if (double_max2(0., -1.) != 0.)  abort();
+  if (double_max2(-1., 0.) != 0.)  abort();
+  if (double_max2(0., 1.)  != 1.)  abort();
+  if (double_max2(1., 0.)  != 1.)  abort();
+  if (double_max2(-1., 1.) != 1.)  abort();
+  if (double_max2(1., -1.) != 1.)  abort();
+  
+  exit(0);
+}
diff --git a/gcc/testsuite/gcc.c-torture/execute/pr39501.x b/gcc/testsuite/gcc.c-torture/execute/pr39501.x
new file mode 100644
index 00000000000..72527d7b4e9
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/pr39501.x
@@ -0,0 +1,2 @@
+set additional_flags "-ffast-math"
+return 0