[PATCH][PR65802] Mark ifn_va_arg with ECF_NOTHROW

[Tom de Vries]

On 24-04-15 05:25, Bin.Cheng wrote:
> On Tue, Apr 21, 2015 at 3:10 PM, Tom de Vries <Tom_deVries@mentor.com> wrote:
>> Hi,
>>
>> this patch fixes PR65802.
>>
>> diff --git a/gcc/testsuite/g++.dg/
> pr65802.C b/gcc/testsuite/g++.dg/pr65802.C
>> new file mode 100644
>> index 0000000..26e5317
>> --- /dev/null
>> +++ b/gcc/testsuite/g++.dg/pr65802.C
>> @@ -0,0 +1,29 @@
>> +// { dg-do compile }
>> +// { dg-options "-O0" }
>> +
>> +typedef int tf ();
>> +
>> +struct S
>> +{
>> +  tf m_fn1;
>> +} a;
>> +
>> +void
>> +fn1 ()
>> +{
>> +  try
>> +    {
>> +      __builtin_va_list c;
>> +      {
>> +     int *d = __builtin_va_arg (c, int *);
>> +     int **e = &d;
>> +     __asm__("" : "=d"(e));
> Hi, thanks for fixing the issue.
> But 'd' is a machine specific constraint?  This case failed on all arm
> processors.

Hi,

I've rewritten the test-case for C, made the function a valid stdargs function, 
and removed the superfluous inline assembly.

Committed as attached.

Thanks,
- Tom
-------------- next part --------------
A non-text attachment was scrubbed...
Name: 0001-Replace-g-.dg-pr65802.C-with-gcc.dg-pr65802.c.patch
Type: text/x-patch
Size: 1388 bytes
Desc: not available
URL: <http://gcc.gnu.org/pipermail/gcc-patches/attachments/20150424/b0829d01/attachment.bin>