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[Bug tree-optimization/37539] Hang for -O3
- From: "irar at il dot ibm dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 18 Sep 2008 07:26:21 -0000
- Subject: [Bug tree-optimization/37539] Hang for -O3
- References: <bug-37539-9596@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #4 from irar at il dot ibm dot com 2008-09-18 07:26 -------
Reduced testcase:
typedef struct _OilFunctionImpl OilFunctionImpl;
struct _OilFunctionImpl {
void *func;
};
static void
ayuv2yuyv_ref (int *d, int *src, int n)
{
char *dest = (char *)d;
int i;
for(i=0;i<n/2;i++){
dest[i*4 + 0] = (((src[i*2 + 0])>>16)&0xff);
dest[i*4 + 1] = ((((src[i*2 + 0])>>8)&0xff) + (((src[i*2] +
1)>>8)&0xff))/2;
dest[i*4 + 2] = (((src[i*2 + 1])>>16)&0xff);
dest[i*4 + 3] = ((((src[i*2 + 0])>>0)&0xff) + (((src[i*2] +
1)>>0)&0xff))/2;
}
}
OilFunctionImpl _oil_function_impl_ayuv2yuyv_ref = {(void *)ayuv2yuyv_ref};
--
irar at il dot ibm dot com changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Ever Confirmed|0 |1
Last reconfirmed|0000-00-00 00:00:00 |2008-09-18 07:26:21
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37539