Re: adding -fnoalias ... would a patch be accepted ?

[torbenh]

On Tue, Jan 05, 2010 at 02:46:30PM +0100, Richard Guenther wrote:
> On Tue, Jan 5, 2010 at 2:40 PM, torbenh <torb...@gmx.de> wrote:
> 
> The -fno-alias-X things do not make much sense for user code (they
> have been historically used from Frontends).  If restrict doesn't work
> for you (do you have a testcase that can reproduce your issue?)
> then you probably need to wait for IPA pointer analysis to be
> fixed in GCC 4.6.

sorry... forget the attachment :S


-- 
torben Hohn

#include "stddef.h"

struct Ramp {
    float phase;
    inline float process() { return phase++; }
} ramp;

void fill_buffer( float *buf, size_t nframes )
{
    for( size_t i=0; i<nframes; i++ )
	buf[i] = ramp.process();
}