On Tue, May 21, 2024 at 4:35 AM Hongtao Liu wrote:
>
> On Wed, May 15, 2024 at 5:24 PM Richard Biener
> wrote:
> >
> > On Wed, May 15, 2024 at 4:15 AM Hongtao Liu wrote:
> > >
> > > On Mon, May 13, 2024 at 3:40 PM Richard Biener
> > > wrote:
> > > >
> > > > On Mon, May 13, 2024 at 4:29 AM liuho
On Wed, May 15, 2024 at 5:24 PM Richard Biener
wrote:
>
> On Wed, May 15, 2024 at 4:15 AM Hongtao Liu wrote:
> >
> > On Mon, May 13, 2024 at 3:40 PM Richard Biener
> > wrote:
> > >
> > > On Mon, May 13, 2024 at 4:29 AM liuhongt wrote:
> > > >
> > > > As testcase in the PR, O3 cunrolli may preve
C -std=gnu++14 LP64 note (test for
> >
> > g++warnings, line 56)
> >
> > g++: g++.dg/warn/Warray-bounds-20.C -std=gnu++14 note (test for
> >
> > g++warnings, line 66)
> >
> > g++: g++.dg/warn/Warray-bounds-20.C -std=gnu++17 LP64 note (test for
> >
> > g++warnings, line 56)
> >
> > g++: g++.dg/wa
On Wed, May 15, 2024 at 4:15 AM Hongtao Liu wrote:
>
> On Mon, May 13, 2024 at 3:40 PM Richard Biener
> wrote:
> >
> > On Mon, May 13, 2024 at 4:29 AM liuhongt wrote:
> > >
> > > As testcase in the PR, O3 cunrolli may prevent vectorization for the
> > > innermost loop and increase register press
On Mon, May 13, 2024 at 3:40 PM Richard Biener
wrote:
>
> On Mon, May 13, 2024 at 4:29 AM liuhongt wrote:
> >
> > As testcase in the PR, O3 cunrolli may prevent vectorization for the
> > innermost loop and increase register pressure.
> > The patch removes the 1/3 reduction of unr_insn for innermo
On Mon, May 13, 2024 at 4:29 AM liuhongt wrote:
>
> As testcase in the PR, O3 cunrolli may prevent vectorization for the
> innermost loop and increase register pressure.
> The patch removes the 1/3 reduction of unr_insn for innermost loop for UL_ALL.
> ul != UR_ALL is needed since some small loop
