Re: [Patch] gcc.dg/memchr-3.c: fix for LLP64

[Jonathan Yong <10walls@gmail.com>]

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On 2/27/23 16:55, Richard Sandiford wrote:
> Jonathan Yong via Gcc-patches <gcc-patches@gcc.gnu.org> writes:
>> Attached patch OK?
>>
>>       gcc.dg/memchr-3.c: fix for LLP64
>>
>>               gcc/testsuite/ChangeLog:
>>
>>               PR middle-end/97956
>>               * gcc.dg/memchr-3.c (memchr): fix long to size_t in
>>               prototype.
>>
>>  From 194eb3d43964276beeaea14ebee4b241799cd966 Mon Sep 17 00:00:00 2001
>> From: Jonathan Yong <10walls@gmail.com>
>> Date: Mon, 27 Feb 2023 10:02:32 +0000
>> Subject: [PATCH] gcc.dg/memchr-3.c: fix for LLP64
>>
>> 	gcc/testsuite/ChangeLog:
>>
>> 	PR middle-end/97956
>> 	* gcc.dg/memchr-3.c (memchr): fix long to size_t in
>> 	prototype.
> 
> It looks like the current type signature could have been a deliberate
> part of the test.  I think we should just skip it for LLP64 instead.
> Preapproved if you agree.
> 
> Thanks,
> Richard
> 

Revised, account for the warning in LLP64.



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From 2dbfa538fe11c65914b28f94d066daee789f881a Mon Sep 17 00:00:00 2001
From: Jonathan Yong <10walls@gmail.com>
Date: Mon, 27 Feb 2023 10:02:32 +0000
Subject: [PATCH 6/7] gcc.dg/memchr-3.c: Account for LLP64 warnings

	gcc/testsuite/ChangeLog:

	PR middle-end/97956
	* gcc.dg/memchr-3.c (memchr): Account for LLP64 warnings.

Signed-off-by: Jonathan Yong <10walls@gmail.com>
---
 gcc/testsuite/gcc.dg/memchr-3.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gcc/testsuite/gcc.dg/memchr-3.c b/gcc/testsuite/gcc.dg/memchr-3.c
index c38d9cf3349..af1b26ef3ae 100644
--- a/gcc/testsuite/gcc.dg/memchr-3.c
+++ b/gcc/testsuite/gcc.dg/memchr-3.c
@@ -6,7 +6,7 @@
 typedef __INT8_TYPE__  int8_t;
 typedef __INT32_TYPE__ int32_t;
 
-extern void* memchr (const void*, int, long);
+extern void* memchr (const void*, int, long); /* { dg-warning "-Wbuiltin-declaration-mismatch" { target llp64 } } */
 
 struct SX
 {
-- 
2.39.2