On Fri, Feb 02, 2024 at 05:10:05PM +0100, Jakub Jelinek wrote:
> On Fri, Feb 02, 2024 at 07:42:00AM -0800, H.J. Lu wrote:
> > --- a/gcc/config/i386/i386.cc
> > +++ b/gcc/config/i386/i386.cc
> > @@ -22749,6 +22749,39 @@ current_fentry_section (const char **name)
> >return true;
> > }
> >
> >
On Fri, Feb 02, 2024 at 07:42:00AM -0800, H.J. Lu wrote:
> --- a/gcc/config/i386/i386.cc
> +++ b/gcc/config/i386/i386.cc
> @@ -22749,6 +22749,39 @@ current_fentry_section (const char **name)
>return true;
> }
>
> +/* Return an caller-saved register, which isn't live, at entry for
> + profi
Changes in v4:
1. Remove pr113689-2.c.
2. Use df_get_live_out.
Changes in v3:
1. Remove r10_ok.
Changes in v2:
1. Add int_parameter_registers to machine_function to track integer
registers used for parameter passing.
2. Update x86_64_select_profile_regnum to try %r10 first and use an
caller-sa
