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Date: Fri, 01 Apr 2011 18:10:45 +0200
From: Tom de Vries <vries@codesourcery.com>
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To: Richard Earnshaw <rearnsha@arm.com>
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Subject: Re: [PATCH, PR43920, 2/9] ARM specific part - test case
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On 04/01/2011 05:34 PM, Richard Earnshaw wrote:
> On Fri, 2011-04-01 at 16:47 +0200, Tom de Vries wrote:
>> Reposting, with ChangeLog.
> 
> +/* { dg-options "-march=armv7-a -mthumb -Os" } */
> 
> No, use dg-require-effective-target.  The above doesn't work properly
> with multilib testing.
> 

Changed it into:

+/* { dg-options "-mthumb -Os" }  */
+/* { dg-require-effective-target arm_thumb2_ok } */

Thanks,
- Tom

2011-04-01  Tom de Vries  <tom@codesourcery.com>

	PR target/43920
	* gcc.target/arm/pr43920-1.c: New test.

Index: gcc/testsuite/gcc.target/arm/pr43920-1.c
===================================================================
--- gcc/testsuite/gcc.target/arm/pr43920-1.c	(revision 0)
+++ gcc/testsuite/gcc.target/arm/pr43920-1.c	(revision 0)
@@ -0,0 +1,21 @@
+/* { dg-do compile } */
+/* { dg-options "-mthumb -Os" }  */
+/* { dg-require-effective-target arm_thumb2_ok } */
+
+int
+f (int start, int end, int *start_)
+{
+  if (start == -1 || end == -1)
+    return -1;
+
+  if (end - start)
+    return -1;
+
+  *start_ = start;
+
+  return 0;
+}
+
+/* { dg-final { scan-assembler-times "\torr" 0 } } */
+/* { dg-final { scan-assembler-times "\tit\t" 0 } } */
+/* { dg-final { scan-assembler "\tbeq" } } */