From: Tom de Vries <vries@codesourcery.com>
To: Zdenek Dvorak <rakdver@kam.mff.cuni.cz>
Cc: gcc-patches@gcc.gnu.org
Subject: Re: [PATCH PR45098] Disallow NULL pointer in pointer arithmetic
Date: Thu, 16 Jun 2011 06:51:00 -0000 [thread overview]
Message-ID: <4DF9A5E9.8080703@codesourcery.com> (raw)
In-Reply-To: <4DF9A526.9060906@codesourcery.com>
[-- Attachment #1: Type: text/plain, Size: 340 bytes --]
On 06/16/2011 08:39 AM, Tom de Vries wrote:
> I will sent the adapted test cases in a separate email.
Update 2 test cases to be more strict, and more like the original example.
Thanks,
- Tom
2011-06-15 Tom de Vries <tom@codesourcery.com>
PR target/45098
* gcc.target/arm/ivopts-3.c: Update test.
* gcc.target/arm/ivopts-5.c: Same.
[-- Attachment #2: 15_pr45098-null.test.patch --]
[-- Type: text/x-patch, Size: 954 bytes --]
diff -u gcc/testsuite/gcc.target/arm/ivopts-3.c (revision 0) gcc/testsuite/gcc.target/arm/ivopts-3.c (revision 0)
--- gcc/testsuite/gcc.target/arm/ivopts-3.c (revision 0)
+++ gcc/testsuite/gcc.target/arm/ivopts-3.c (revision 0)
@@ -8,14 +8,8 @@
{
int sum = 0;
unsigned int x;
- x = 0;
- while (1)
- {
- sum += foo2 (&array[x]);
- if (!(x < n))
- break;
- x++;
- }
+ for (x = 0; x < n; ++x)
+ sum += foo2 (&array[x]);
return sum;
}
diff -u gcc/testsuite/gcc.target/arm/ivopts-5.c (revision 0) gcc/testsuite/gcc.target/arm/ivopts-5.c (revision 0)
--- gcc/testsuite/gcc.target/arm/ivopts-5.c (revision 0)
+++ gcc/testsuite/gcc.target/arm/ivopts-5.c (revision 0)
@@ -8,14 +8,8 @@
{
int sum = 0;
unsigned int x;
- x = 0;
- while (1)
- {
- sum += foo (&array[x]);
- if (!(x < n))
- break;
- x++;
- }
+ for (x = 0; x < n; ++x)
+ sum += foo (&array[x]);
return sum;
}
next prev parent reply other threads:[~2011-06-16 6:42 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-16 6:42 Tom de Vries
2011-06-16 6:51 ` Tom de Vries [this message]
2011-06-16 7:34 ` Zdenek Dvorak
2011-06-16 12:22 ` Tom de Vries
2011-06-16 15:33 ` Zdenek Dvorak
2011-06-16 15:42 ` Richard Guenther
2011-06-16 15:54 ` Zdenek Dvorak
2011-06-16 18:10 ` Tom de Vries
2011-06-16 22:03 ` Jeff Law
2011-06-17 10:44 ` Tom de Vries
2011-06-17 10:56 ` Richard Guenther
2011-06-17 10:57 ` Zdenek Dvorak
2011-06-17 11:13 ` Richard Guenther
2011-06-17 11:22 ` Zdenek Dvorak
2011-06-17 13:01 ` Richard Guenther
2011-06-17 14:57 ` Zdenek Dvorak
2011-06-17 18:24 ` Jeff Law
2011-06-20 11:06 ` Richard Guenther
2011-06-20 12:26 ` Zdenek Dvorak
2011-06-20 12:41 ` Zdenek Dvorak
2011-06-20 13:29 ` Richard Guenther
2011-06-20 13:35 ` Michael Matz
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