You need to CC the rs6000 port maintainers for port patches. There's so many patches submitted to the list, that it's easy for them to miss your patch submission. I've CC'd them now, so they should be aware.
Peter On 10/6/26 8:30 AM, srikarrao naropanth wrote: > Dear Team, > > Just a gentle ping on this patch. Could someone please take a look when time > permits? > > Please let me know if there are any comments or if any further changes are > required. > > Thanks, > > Naropanth Srikar Rao > > > On Fri, Sep 25, 2026 at 2:54 PM Naropanth Srikar Rao > <[email protected] <mailto:[email protected]>> wrote: > > From: nsrikarrao <[email protected] > <mailto:[email protected]>> > > On AIX (powerpc-ibm-aix*), IEEE 128-bit float is not enabled, meaning > rs6000/t-float128 and rs6000/t-linux are excluded from tmake_file. > Consequently, the _BitInt conversion routines from soft-fp/ and rs6000/ > were never added to LIB2ADD on AIX targets. > > This causes unresolved symbol link errors when running _BitInt testcases > in the GCC testsuite (e.g., bitint-123.c, bitint-28.c, and > bitint-ibm128-to-bitint.c) > due to missing symbols like __floatbitintdf and __fixtfbitint. > > Fix this by explicitly adding the soft-fp SFmode/DFmode and IBM 128-bit > double-double TFmode _BitInt conversion routines to rs6000/t-ibm-ldouble, > and exporting the corresponding symbols in libgcc-ibm-ldouble.ver. > > libgcc/ChangeLog: > > * config/rs6000/t-ibm-ldouble: Add soft-fp SFmode/DFmode and > rs6000 IBM 128-bit TFmode _BitInt conversion sources to LIB2ADD. > * config/rs6000/libgcc-ibm-ldouble.ver: Export __floatbitintsf, > __fixsfbitint, __floatbitintdf, __fixdfbitint, __floatbitinttf, > and __fixtfbitint. > > === gcc Summary === > > -# of expected passes 149039 > -# of unexpected failures 170 > +# of expected passes 149074 > +# of unexpected failures 158 > # of unexpected successes 18 > # of expected failures 1389 > -# of unresolved testcases 49 > +# of unresolved testcases 27 > # of unsupported tests 4915 > --- > libgcc/config/rs6000/libgcc-ibm-ldouble.ver | 6 ++++++ > libgcc/config/rs6000/t-ibm-ldouble | 15 +++++++++++++++ > 2 files changed, 21 insertions(+) > > diff --git a/libgcc/config/rs6000/libgcc-ibm-ldouble.ver > b/libgcc/config/rs6000/libgcc-ibm-ldouble.ver > index b27b4b49249..37a77c2163f 100644 > --- a/libgcc/config/rs6000/libgcc-ibm-ldouble.ver > +++ b/libgcc/config/rs6000/libgcc-ibm-ldouble.ver > @@ -4,4 +4,10 @@ GCC_3.4.4 { > __gcc_qsub > __gcc_qmul > __gcc_qdiv > + __floatbitintsf > + __fixsfbitint > + __floatbitintdf > + __fixdfbitint > + __floatbitinttf > + __fixtfbitint > } > diff --git a/libgcc/config/rs6000/t-ibm-ldouble > b/libgcc/config/rs6000/t-ibm-ldouble > index b13278498ec..d75e453f0cb 100644 > --- a/libgcc/config/rs6000/t-ibm-ldouble > +++ b/libgcc/config/rs6000/t-ibm-ldouble > @@ -1,6 +1,21 @@ > # GCC 128-bit long double support routines. > LIB2ADD += $(srcdir)/config/rs6000/ibm-ldouble.c > > +# Binary SFmode/DFmode _BitInt conversions from soft-fp/ > +rs6000_aix_bitint_bin_funcs = fixsfbitint floatbitintsf \ > + fixdfbitint floatbitintdf > +LIB2ADD += $(addprefix $(srcdir)/soft-fp/, \ > + $(addsuffix .c,$(rs6000_aix_bitint_bin_funcs))) > + > +# IBM extended double (__ibm128) <-> _BitInt conversions > +ibm128_bitint_funcs = floatbitinttf-ibm128 fixtfbitint-ibm128 > +LIB2ADD += $(addprefix $(srcdir)/config/rs6000/, \ > + $(addsuffix .c,$(ibm128_bitint_funcs))) > + > +ibm128_bitint_objs = $(addsuffix $(objext),$(ibm128_bitint_funcs)) \ > + $(addsuffix _s$(objext),$(ibm128_bitint_funcs)) > +$(ibm128_bitint_objs) : INTERNAL_CFLAGS += -Wno-psabi > -I$(srcdir)/soft-fp -I$(srcdir)/config/rs6000 > + > HOST_LIBGCC2_CFLAGS += -mlong-double-128 > > SHLIB_MAPFILES += $(srcdir)/config/rs6000/libgcc-ibm-ldouble.ver > -- > 2.51.2 >
