On Thu, Jun 23, 2022 at 9:26 AM H.J. Lu wrote:
>
> On Wed, Jun 22, 2022 at 11:03 PM Richard Biener
> wrote:
> >
> > On Wed, Jun 22, 2022 at 7:13 PM H.J. Lu wrote:
> > >
> > > On Wed, Jun 22, 2022 at 4:39 AM Richard Biener
> > > wrote:
> > > >
> > > > On Tue, Jun 21, 2022 at 11:03 PM H.J. Lu
On Wed, Jun 22, 2022 at 11:03 PM Richard Biener
wrote:
>
> On Wed, Jun 22, 2022 at 7:13 PM H.J. Lu wrote:
> >
> > On Wed, Jun 22, 2022 at 4:39 AM Richard Biener
> > wrote:
> > >
> > > On Tue, Jun 21, 2022 at 11:03 PM H.J. Lu via Gcc-patches
> > > wrote:
> > > >
> > > > When memchr is applied
On Wed, Jun 22, 2022 at 7:13 PM H.J. Lu wrote:
>
> On Wed, Jun 22, 2022 at 4:39 AM Richard Biener
> wrote:
> >
> > On Tue, Jun 21, 2022 at 11:03 PM H.J. Lu via Gcc-patches
> > wrote:
> > >
> > > When memchr is applied on a constant string of no more than the bytes of
> > > a word, inline memchr
On Wed, Jun 22, 2022 at 4:39 AM Richard Biener
wrote:
>
> On Tue, Jun 21, 2022 at 11:03 PM H.J. Lu via Gcc-patches
> wrote:
> >
> > When memchr is applied on a constant string of no more than the bytes of
> > a word, inline memchr by checking each byte in the constant string.
> >
> > int f (int
On Tue, Jun 21, 2022 at 11:03 PM H.J. Lu via Gcc-patches
wrote:
>
> When memchr is applied on a constant string of no more than the bytes of
> a word, inline memchr by checking each byte in the constant string.
>
> int f (int a)
> {
>return __builtin_memchr ("eE", a, 2) != 0;
> }
>
> is
When memchr is applied on a constant string of no more than the bytes of
a word, inline memchr by checking each byte in the constant string.
int f (int a)
{
return __builtin_memchr ("eE", a, 2) != 0;
}
is simplified to
int f (int a)
{
return (char) a == 'e' || (char) a == 'E';
}
gcc/
