The following code
int bar(int *global)
{
int local;
if(local != global)
return 0;
return local;
}
compiled with gcc/x86/Linux version 4.4.0 20090204 (experimental)
[trunk revision 143938]
trigger warning:
# g++ -Wall -O2 -c test4.cpp
test4.cpp: In function 'int bar(int*)':
On Wed, Feb 4, 2009 at 1:18 PM, Дмитрий Дьяченко dim...@gmail.com wrote:
The following code
int bar(int *global)
{
int local;
if(local != global)
return 0;
return local;
}
The issue is that GCC does not figure that global cannot point to
local so it does not optimize away
Thanks,
Sorry, but I don't understood - is it impossible to fix, so there are
no needs in bug report?
Or PR about this issue already exists?
Or it's not a bug?
Dmitry
2009/2/5 Andrew Pinski pins...@gmail.com:
On Wed, Feb 4, 2009 at 1:18 PM, Дмитрий Дьяченко dim...@gmail.com wrote:
The
