Re: [PATCH, PR43920, 8/9] Cross-jumping - Extend search scope - test case.

[Tom de Vries <vries@codesourcery.com>]

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On 04/01/2011 05:01 PM, Jakub Jelinek wrote:
> On Fri, Apr 01, 2011 at 04:56:10PM +0200, Tom de Vries wrote:
>> Reposting, with ChangeLog.
> 
>> 2011-04-01  Tom de Vries  <tom@codesourcery.com>
>>
>> 	PR target/43920
>> 	* testsuite/gcc.target/arm/pr43920-2.c: New test.
> 
> gcc/testsuite/ has its own ChangeLog, so the ChangeLog entry
> should say just
> 	* gcc.target/arm/pr43920-2.c: New test.
> 
> 	Jakub

Fixed ChangeLog.

Thanks,
- Tom

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

	PR target/43920
	* gcc.target/arm/pr43920-2.c: New test.

Index: gcc/testsuite/gcc.target/arm/pr43920-2.c
===================================================================
--- gcc/testsuite/gcc.target/arm/pr43920-2.c	(revision 0)
+++ gcc/testsuite/gcc.target/arm/pr43920-2.c	(revision 0)
@@ -0,0 +1,28 @@
+/* { dg-do compile } */
+/* { dg-options "-march=armv7-a -mthumb -Os" } */
+
+#include <stdio.h>
+
+int getFileStartAndLength (int fd, int *start_, size_t *length_)
+{
+      int start, end;
+      size_t length;
+
+      start = lseek (fd, 0L, SEEK_CUR);
+      end = lseek (fd, 0L, SEEK_END);
+
+      if (start == -1 || end == -1)
+         return -1;
+
+      length = end - start;
+      if (length == 0)
+         return -1;
+
+      *start_ = start;
+      *length_ = length;
+
+      return 0;
+}
+
+/* { dg-final { scan-assembler-times "pop" 2 } } */
+/* { dg-final { scan-assembler-times "beq" 3 } } */