On Wed, Sep 08, 2021 at 10:37:17AM +0800, Hongtao Liu wrote:
> Bootstrapped and regtested on x86_64-linux-gnu{-m32,}.
> Ok for trunk?
>
> libgcc/ChangeLog:
>
> * config/i386/t-softfp: Compile __{mul,div}hc3 into
> libgcc_s.so.1.
I think this is ok, but not really useful until the *.ver change is acked,
because what this patch alone does is add extra non-exported entrypoints to
the shared library (aka wasted .text).
> libgcc/config/i386/t-softfp | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/libgcc/config/i386/t-softfp b/libgcc/config/i386/t-softfp
> index 2363ea17194..7620cc0cec5 100644
> --- a/libgcc/config/i386/t-softfp
> +++ b/libgcc/config/i386/t-softfp
> @@ -2,9 +2,8 @@ LIB2ADD += $(srcdir)/config/i386/sfp-exceptions.c
>
> # Replace _divhc3 and _mulhc3.
> libgcc2-hf-functions = _divhc3 _mulhc3
> -LIB2FUNCS_EXCLUDE += $(libgcc2-hf-functions)
> libgcc2-hf-extras = $(addsuffix .c, $(libgcc2-hf-functions))
> -LIB2ADD_ST += $(addprefix $(srcdir)/config/i386/, $(libgcc2-hf-extras))
> +LIB2ADD += $(addprefix $(srcdir)/config/i386/, $(libgcc2-hf-extras))
>
> softfp_extensions := hfsf hfdf hftf hfxf sfdf sftf dftf xftf
> softfp_truncations := tfhf xfhf dfhf sfhf tfsf dfsf tfdf tfxf
Jakub
