On Wed, Nov 22, 2023 at 3:39 PM Jose E. Marchesi <jose.march...@oracle.com> wrote: > > The function __hardcfr_check_fail in hardcfr.c is internal and static > inline. It receives many arguments, which require more than five > registers to be passed in bpf-none-unknown targets. BPF is limited to > that number of registers to pass arguments, and therefore libgcc fails > to build in that target. This patch marks the function with the > always_inline attribute, fixing the bpf build. > > Tested in bpf-unknown-none target and x86_64-linux-gnu host. > > libgcc/ChangeLog: > > * hardcfr.c (__hardcfr_check_fail): Mark as always_inline. > --- > libgcc/hardcfr.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/libgcc/hardcfr.c b/libgcc/hardcfr.c > index 25ff06742cb..48a87a5a87a 100644 > --- a/libgcc/hardcfr.c > +++ b/libgcc/hardcfr.c > @@ -206,7 +206,8 @@ __hardcfr_debug_cfg (size_t const blocks, > enabled, it also forces __hardcfr_debug_cfg (above) to be compiled into an > out-of-line function, that could be called from a debugger. > */ > -static inline void > + > +static inline __attribute__((__always_inline__)) void
can we gate this with #ifdef __BPF or so? > __hardcfr_check_fail (size_t const blocks ATTRIBUTE_UNUSED, > vword const *const visited ATTRIBUTE_UNUSED, > vword const *const cfg ATTRIBUTE_UNUSED, > -- > 2.30.2 >
