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RFC Asan instrumentation control

Message ID 52CFB0A9.70504@partner.samsung.com
State New
Headers show

Commit Message

max Jan. 10, 2014, 8:34 a.m. UTC 
> If you want to limit to x86_64-linux only, please do:
> target { { i?86-*-linux* x86_64-*-linux* } && lp64 }
> instead.  Also, what advantages do you see for trying to assemble
> the result?  If you instead just do dg-do compile, you can drop -save-temps
> from dg-options and /* { dg-final { cleanup-saved-temps } } */.

Thanks, got it. Is it OK now?

-Maxim.

Comments

Jakub Jelinek Jan. 10, 2014, 8:36 a.m. UTC | #1 
On Fri, Jan 10, 2014 at 12:34:49PM +0400, Maxim Ostapenko wrote:
> Thanks, got it. Is it OK now?

Yes, thanks.

> 2014-01-10  Max Ostapenko  <m.ostapenko@partner.samsung.com>
> 
> 	* c-c++-common/asan/no-asan-stack.c: New test.

	Jakub
max Jan. 10, 2014, 9:19 a.m. UTC | #2 
On 01/10/2014 12:36 PM, Jakub Jelinek wrote:
> On Fri, Jan 10, 2014 at 12:34:49PM +0400, Maxim Ostapenko wrote:
>> Thanks, got it. Is it OK now?
> Yes, thanks.
>
>> 2014-01-10  Max Ostapenko  <m.ostapenko@partner.samsung.com>
>>
>> 	* c-c++-common/asan/no-asan-stack.c: New test.
> 	Jakub
Commited in 206515.

-Maxim.
diff mbox

Patch

2014-01-10  Max Ostapenko  <m.ostapenko@partner.samsung.com>

	* c-c++-common/asan/no-asan-stack.c: New test.

diff --git a/gcc/testsuite/c-c++-common/asan/no-asan-stack.c b/gcc/testsuite/c-c++-common/asan/no-asan-stack.c
new file mode 100644
index 0000000..0f65ab3
--- /dev/null
+++ b/gcc/testsuite/c-c++-common/asan/no-asan-stack.c
@@ -0,0 +1,16 @@ 
+/* { dg-do compile { target { { i?86-*-linux* x86_64-*-linux* } && lp64 } } } */
+/* { dg-options "--param asan-stack=0" } */
+#include <string.h>
+
+volatile int one = 1;
+
+int
+main ()
+{
+  volatile char a1[] = {one, 2, 3, 4};
+  volatile char a2[] = {1, 2*one, 3, 4};
+  volatile int res = memcmp ((void *)a1,(void *)a2, 5 + one);
+  return 0;
+}
+
+/* { dg-final { scan-assembler-not "0x41b58ab3|0x41B58AB3|1102416563" } } */