Displaying 2 results from an estimated 2 matches for "0x7fffffffl".
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0x7fffffff
2013 Dec 13
0
[LLVMdev] GVNPRE /PRE is not effective
Hi All,
The PRE or GVNPRE is not effective for the below use case.
int sum;
int phi =30;
void
f (int i, int *a)
{
if ((a[i] << (1)) > -15) sum =(phi+ 0x7fffffffL )/ a[i];
if ((a[i] << (2)) > -15) sum =(phi + 0x7fffffffL) /a[i];
}
respective asm (clang on trunk )
#clang -O3 -S test.c
BB#0: # %entry
pushl %edi
pushl %esi
movl 12(%esp), %esi
movl 16(%esp), %edi
mov...
2001 Mar 28
1
Ext3 and LFS - possible? fatal?
Has anyone tried LFS (ie >2G files support) and Ext3 together?
Are there good reasons why this should/should not work?
I see the RH enterprise kernel patch set specifically does not attempt
both lfs and ext3, but the lfs patches themselves touch some reasonably
localised parts of ext2, so I would hope (without having dived in there
to test), that the ext3 changes would mirror that