https://gcc.gnu.org/g:796d70db703d90731bb805352d287c786b7e2061
commit r16-4138-g796d70db703d90731bb805352d287c786b7e2061 Author: Andre Vieira <[email protected]> Date: Tue Sep 30 10:57:58 2025 +0100 libgcc, bitint: do not use softfp_wrap for bitint and add build option This patch circumvents the softfp_wrap for bitint functions in libgcc as certain ports, like arm, can use softfp_wrap to distinquigh between targets they want to use specialized assembly functions for and targets that they use the soft-fp C implementations for. This is an orthogonal choice to the use of the soft-fp C implementations for bitint conversions. This patch also adds extra options to build bitint soft-fp functions, this is needed by the arm port to build HF bitint conversion functions. libgcc/ChangeLog: * config/t-softfp: Don't use softfp_wrap for bitint functions. (softfp_cflags): New parameter that is passed to the building of bitint functions. Diff: --- libgcc/config/t-softfp | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) diff --git a/libgcc/config/t-softfp b/libgcc/config/t-softfp index b352dfaa24aa..c08b681b9617 100644 --- a/libgcc/config/t-softfp +++ b/libgcc/config/t-softfp @@ -73,12 +73,15 @@ softfp_bid_list += bitintpow10 \ floatti$(m) floatunti$(m)) endif +softfp_bitint_func_list := \ + $(foreach m,sf df,$(softfp_floatbitint_funcs)) \ + $(bitint_extras) + softfp_func_list := \ $(foreach m,$(softfp_float_modes), \ $(softfp_float_funcs) \ $(foreach i,$(softfp_int_modes), \ $(softfp_floatint_funcs))) \ - $(foreach m,sf df,$(softfp_floatbitint_funcs)) \ $(foreach e,$(softfp_extensions),extend$(e)2) \ $(foreach t,$(softfp_truncations),trunc$(t)2) \ $(softfp_extras) @@ -93,7 +96,8 @@ softfp_func_list := $(filter-out floatdidf floatdisf fixunsdfsi fixunssfsi \ endif ifeq ($(softfp_compat),y) -softfp_file_list := $(addsuffix .c,$(softfp_func_list)) +softfp_file_list := $(addsuffix .c,$(softfp_func_list)) \ + $(addsuffix .c,$(softfp_bitint_func_list)) ifeq ($(enable_shared),yes) softfp_map_dep := libgcc.map.in @@ -124,6 +128,8 @@ else softfp_file_list := \ $(addsuffix .c,$(addprefix $(srcdir)/soft-fp/,$(softfp_func_list))) endif +softfp_file_list += \ + $(addsuffix .c,$(addprefix $(srcdir)/soft-fp/,$(softfp_bitint_func_list))) endif softfp_bid_file_list := \ $(addsuffix .c,$(addprefix $(srcdir)/soft-fp/,$(softfp_bid_list))) @@ -137,7 +143,7 @@ soft-fp-objects-base = $(basename $(notdir $(softfp_file_list))) soft-fp-objects = $(addsuffix $(objext), $(soft-fp-objects-base)) \ $(addsuffix _s$(objext), $(soft-fp-objects-base)) -$(soft-fp-objects) : INTERNAL_CFLAGS += -Wno-missing-prototypes -Wno-type-limits +$(soft-fp-objects) : INTERNAL_CFLAGS += -Wno-missing-prototypes -Wno-type-limits $(softfp_cflags) LIB2ADD += $(softfp_file_list) LIB2ADD_ST += $(softfp_bid_file_list)
