Richard Biener richard.guent...@gmail.com writes:
On Sat, Nov 2, 2013 at 3:25 PM, Richard Sandiford
rdsandif...@googlemail.com wrote:
Kenneth Zadeck zad...@naturalbridge.com writes:
On 11/02/2013 06:30 AM, Richard Sandiford wrote:
Bah. After all that effort, it turns out that -- by design --
On Sat, Nov 2, 2013 at 3:25 PM, Richard Sandiford
rdsandif...@googlemail.com wrote:
Kenneth Zadeck zad...@naturalbridge.com writes:
On 11/02/2013 06:30 AM, Richard Sandiford wrote:
Bah. After all that effort, it turns out that -- by design --
there is one special case where CONST_INTs are not
Bah. After all that effort, it turns out that -- by design --
there is one special case where CONST_INTs are not sign-extended.
Nonzero/true BImode integers are stored as STORE_FLAG_VALUE,
which can be 1 rather than -1. So (const_int 1) can be a valid
BImode integer -- and consequently
On Nov 2, 2013, at 3:30 AM, Richard Sandiford rdsandif...@googlemail.com
wrote:
Bah. After all that effort, it turns out that -- by design --
there is one special case where CONST_INTs are not sign-extended.
I'm thinking this needs commentary in wide-int.h, though, not sure what we'd
say...
Mike Stump mikest...@comcast.net writes:
On Nov 2, 2013, at 3:30 AM, Richard Sandiford
rdsandif...@googlemail.com wrote:
Bah. After all that effort, it turns out that -- by design --
there is one special case where CONST_INTs are not sign-extended.
I'm thinking this needs commentary in
On 11/02/2013 06:30 AM, Richard Sandiford wrote:
Bah. After all that effort, it turns out that -- by design --
there is one special case where CONST_INTs are not sign-extended.
Nonzero/true BImode integers are stored as STORE_FLAG_VALUE,
which can be 1 rather than -1. So (const_int 1) can be a
Kenneth Zadeck zad...@naturalbridge.com writes:
On 11/02/2013 06:30 AM, Richard Sandiford wrote:
Bah. After all that effort, it turns out that -- by design --
there is one special case where CONST_INTs are not sign-extended.
Nonzero/true BImode integers are stored as STORE_FLAG_VALUE,
which
On 11/02/2013 10:25 AM, Richard Sandiford wrote:
Kenneth Zadeck zad...@naturalbridge.com writes:
On 11/02/2013 06:30 AM, Richard Sandiford wrote:
Bah. After all that effort, it turns out that -- by design --
there is one special case where CONST_INTs are not sign-extended.
Nonzero/true BImode