The testcase fails with --with-arch=native build on cascadelake, here
is the patch to adjust it
gcc/testsuite/ChangeLog:
* gcc.target/i386/mvc17.c: Add -march=x86-64 to dg-options.
---
gcc/testsuite/gcc.target/i386/mvc17.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/gcc/t
Thanks, I'll backport it down to GCC10 after this passed all bootstrap/regtest.
Uros Bizjak via Gcc-patches 于2023年6月26日周一 14:05写道：
>
> On Mon, Jun 26, 2023 at 4:31 AM Hongyu Wang wrote:
> >
> > Hi,
> >
> > For function with target attribute arch=*, current logic will set its
> > tune to -mtune f
On Mon, Jun 26, 2023 at 4:31 AM Hongyu Wang wrote:
>
> Hi,
>
> For function with target attribute arch=*, current logic will set its
> tune to -mtune from command line so all target_clones will get same
> tuning flags which would affect the performance for each clone. Override
> tune with arch if
Hi,
For function with target attribute arch=*, current logic will set its
tune to -mtune from command line so all target_clones will get same
tuning flags which would affect the performance for each clone. Override
tune with arch if tune was not explicitly specified to get proper tuning
flags for
