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Re: [PATCH PR43513, 2/3] Replace vla with array - Test case.
On 07/27/2011 01:55 PM, Tom de Vries wrote:
> On 07/27/2011 01:54 PM, Tom de Vries wrote:
>> On 07/27/2011 01:50 PM, Tom de Vries wrote:
>>> Hi Richard,
>>>
>>> I have a patch set for bug 43513 - The stack pointer is adjusted twice.
>>>
>>> 01_pr43513.3.patch
>>> 02_pr43513.3.test.patch
>>> 03_pr43513.3.mudflap.patch
>>>
>>> The patch set has been bootstrapped and reg-tested on x86_64.
>>>
>>> I will sent out the patches individually.
>>>
>
> Sorry, with patch this time.
>
>>
>> This patch adds the testcase from the bug report, modified not to
>> need includes.
>>
Updated test case, tranformation should happen during ccp2.
OK for trunk?
Thanks,
- Tom
2011-07-30 Tom de Vries <tom@codesourcery.com>
PR middle-end/43513
* gcc.dg/pr43513.c: New test.
Index: gcc/testsuite/gcc.dg/pr43513.c
===================================================================
--- gcc/testsuite/gcc.dg/pr43513.c (revision 0)
+++ gcc/testsuite/gcc.dg/pr43513.c (revision 0)
@@ -0,0 +1,19 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -fdump-tree-ccp2" } */
+
+void bar (int *);
+void foo (char *, int);
+
+void
+foo3 ()
+{
+ const int kIterations = 10;
+ int results[kIterations];
+ int i;
+ bar (results);
+ for (i = 0; i < kIterations; i++)
+ foo ("%d ", results[i]);
+}
+
+/* { dg-final { scan-tree-dump-times "alloca" 0 "ccp2"} } */
+/* { dg-final { cleanup-tree-dump "ccp2" } } */