]> git.ipfire.org Git - thirdparty/glibc.git/blobdiff - math/Makefile
Refer to C23 in place of C2X in glibc
[thirdparty/glibc.git] / math / Makefile
index 23574f5e091c9bcb8dd0691bce9b881821b8b433..79ef4ebb65cd40ea7e1cc43d874970884dc601ee 100644 (file)
@@ -1,4 +1,4 @@
-# Copyright (C) 1996-2018 Free Software Foundation, Inc.
+# Copyright (C) 1996-2024 Free Software Foundation, Inc.
 # This file is part of the GNU C Library.
 
 # The GNU C Library is free software; you can redistribute it and/or
@@ -13,7 +13,7 @@
 
 # You should have received a copy of the GNU Lesser General Public
 # License along with the GNU C Library; if not, see
-# <http://www.gnu.org/licenses/>.
+# <https://www.gnu.org/licenses/>.
 
 # Makefile for the math library.
 
@@ -22,10 +22,10 @@ subdir              := math
 include ../Makeconfig
 
 # Installed header files.
-headers                := math.h bits/mathcalls.h bits/mathinline.h \
+headers                := math.h bits/mathcalls.h \
                   fpu_control.h complex.h bits/cmathcalls.h fenv.h \
-                  bits/fenv.h bits/fenvinline.h bits/mathdef.h tgmath.h \
-                  bits/math-finite.h bits/math-vector.h \
+                  bits/fenv.h bits/mathdef.h tgmath.h \
+                  bits/math-vector.h finclude/math-vector-fortran.h \
                   bits/libm-simd-decl-stubs.h bits/iscanonical.h \
                   bits/flt-eval-method.h bits/fp-fast.h bits/fp-logb.h \
                   bits/long-double.h bits/mathcalls-helper-functions.h \
@@ -42,34 +42,39 @@ extra-libs-others = $(extra-libs)
 libm-support = s_lib_version s_matherr s_signgam                       \
               fclrexcpt fgetexcptflg fraiseexcpt fsetexcptflg          \
               ftestexcept fegetround fesetround fegetenv feholdexcpt   \
-              fesetenv feupdateenv t_exp fedisblxcpt feenablxcpt       \
+              fesetenv feupdateenv fedisblxcpt feenablxcpt     \
               fegetexcept fesetexcept fetestexceptflag fegetmode       \
               fesetmode
 
 # Wrappers for these functions generated per type using a file named
 # <func>_template.c and the appropriate math-type-macros-<TYPE>.h.
-gen-libm-calls = cargF conjF cimagF crealF cabsF s_cacosF                \
+gen-libm-calls = cargF conjF cimagF crealF cabsF e_scalbF s_cacosF       \
                 s_cacoshF s_ccosF s_ccoshF s_casinF s_csinF s_casinhF    \
                 k_casinhF s_csinhF k_casinhF s_csinhF s_catanhF s_catanF \
                 s_ctanF s_ctanhF s_cexpF s_clogF s_cprojF s_csqrtF       \
                 s_cpowF s_clog10F s_fdimF s_nextdownF s_fmaxF s_fminF    \
-                s_nanF s_iseqsigF s_canonicalizeF w_ilogbF w_llogbF      \
+                s_nanF s_iseqsigF s_canonicalizeF s_significandF         \
+                w_ilogbF w_llogbF                                        \
                 w_log1pF w_scalblnF s_fmaxmagF s_fminmagF w_acosF        \
                 w_acoshF w_asinF w_atan2F w_atanhF w_coshF w_exp10F      \
                 w_exp2F w_fmodF w_hypotF w_j0F w_j1F w_jnF w_logF        \
-                w_log10F w_log2F w_powF w_remainderF w_sinhF w_sqrtF     \
-                w_tgammaF w_lgammaF w_lgammaF_r w_expF e_exp2F
+                w_log10F w_log2F w_powF w_remainderF w_scalbF            \
+                w_sinhF w_sqrtF                                          \
+                w_tgammaF w_lgammaF w_lgammaF_r w_expF e_exp2F           \
+                s_fmaximumF s_fmaximum_magF s_fmaximum_numF              \
+                s_fmaximum_mag_numF s_fminimumF s_fminimum_magF          \
+                s_fminimum_numF s_fminimum_mag_numF
 
 libm-calls =                                                             \
        e_acosF e_acoshF e_asinF e_atan2F e_atanhF e_coshF e_expF e_fmodF \
        e_hypotF e_j0F e_j1F e_jnF e_lgammaF_r e_logF e_log10F e_powF     \
-       e_rem_pio2F e_remainderF e_scalbF e_sinhF e_sqrtF e_gammaF_r      \
+       e_remainderF e_sinhF e_sqrtF e_gammaF_r                           \
        e_ilogbF                                                          \
-       k_cosF k_sinF k_tanF s_asinhF s_atanF s_cbrtF                     \
+       k_tanF s_asinhF s_atanF s_cbrtF                                   \
        s_ceilF s_cosF s_erfF s_expm1F s_fabsF                            \
        s_floorF s_log1pF s_logbF                                 \
        s_nextafterF s_nexttowardF s_rintF s_scalblnF                     \
-       s_significandF s_sinF s_tanF s_tanhF                              \
+       s_sinF s_tanF s_tanhF                                             \
        s_fpclassifyF s_truncF                                            \
        s_remquoF e_log2F s_roundF s_nearbyintF s_sincosF                 \
        s_fmaF s_lrintF s_llrintF s_lroundF s_llroundF e_exp10F           \
@@ -89,7 +94,7 @@ libm-compat-calls =                                                   \
        w_lgammaF_r_compat w_lgammaF_compat2 w_expF_compat              \
        w_lgamma_compatF k_standardF
 
-libm-narrow-fns = add div mul sub
+libm-narrow-fns = add div fma mul sqrt sub
 libm-narrow-types-basic = s_fF s_f32xFf64
 libm-narrow-types-ldouble-yes = s_fFl s_dFl
 libm-narrow-types-float128-yes = s_f32Ff128 s_f64Ff128 s_f64xFf128
@@ -118,32 +123,39 @@ test-types-basic = ldouble double float
 
 # long double support
 type-ldouble-suffix := l
-type-ldouble-routines := t_sincosl k_sincosl s_iscanonicall
+type-ldouble-routines := t_sincosl k_sinl k_cosl k_sincosl s_iscanonicall \
+                        e_rem_pio2l
 type-ldouble-yes := ldouble
 
 # double support
 type-double-suffix :=
-type-double-routines := branred doasin dosincos mpa mpatan2    \
-                      mpatan mpsqrt mptan sincos32     \
-                      sincostab k_rem_pio2
+type-double-routines := branred k_rem_pio2     \
+                      sincostab math_err e_exp_data e_log_data \
+                      e_log2_data e_pow_log_data
 
 # float support
 type-float-suffix := f
-type-float-routines := k_rem_pio2f math_errf e_exp2f_data e_logf_data  \
-                      e_log2f_data e_powf_log2_data
+type-float-routines := math_errf e_exp2f_data e_logf_data      \
+                      e_log2f_data e_powf_log2_data s_sincosf_data
 
 # _Float128 support
 type-float128-suffix := f128
-type-float128-routines := t_sincosf128 k_sincosf128
+type-float128-routines := t_sincosf128 k_sinf128 k_cosf128 k_sincosf128 \
+                         e_rem_pio2f128
 type-float128-yes := float128
 
 # _Float64x may be supported, only as an alias type.
 type-float64x-yes := float64x
 
+# IBM long double support in additional to IEEE 128 long double support
+type-ibm128-suffix := l
+type-ibm128-yes := ibm128
+
 types = $(types-basic) $(type-float128-$(float128-fcts))
 test-types = $(test-types-basic) $(type-float128-$(float128-fcts)) \
             float32 float64 $(type-float128-$(float128-alias-fcts)) \
-            float32x $(type-float64x-$(float64x-alias-fcts))
+            float32x $(type-float64x-$(float64x-alias-fcts)) \
+            $(type-ibm128-$(ibm128-fcts))
 
 # Pairs of types for which narrowing functions should be tested (this
 # variable has more entries than libm-narrow-types because it includes
@@ -186,6 +198,9 @@ calls = s_isinfF s_isnanF s_finiteF s_copysignF s_modfF s_scalbnF s_frexpF \
 gen-calls = s_ldexpF
 generated += $(foreach s,.c .S,$(call type-foreach, $(calls:s_%=m_%$(s))))
 routines = $(call type-foreach, $(calls))
+# The $(calls) that are shared between libm and libc are not included in static
+# libm so the symbols end up in exactly one place.
+libm-shared-only-routines = $(call type-foreach, $(calls:s_%=m_%))
 
 ifeq ($(build-mathvec),yes)
 # We need to install libm.so and libm.a as linker scripts
@@ -199,7 +214,7 @@ $(inst_libdir)/libm.so: $(common-objpfx)format.lds \
        (echo '/* GNU ld script'; echo '*/';\
         cat $<; \
         echo 'GROUP ( $(slibdir)/libm.so$(libm.so-version) ' \
-             'AS_NEEDED ( $(libdir)/libmvec_nonshared.a $(slibdir)/libmvec.so$(libmvec.so-version) ) )' \
+             'AS_NEEDED ( $(slibdir)/libmvec.so$(libmvec.so-version) ) )' \
        ) > $@.new
        mv -f $@.new $@
 
@@ -223,9 +238,8 @@ tests = test-matherr-3 test-fenv basic-test \
        test-misc test-fpucw test-fpucw-ieee tst-definitions test-tgmath \
        test-tgmath-ret bug-nextafter bug-nexttoward bug-tgmath1 \
        test-tgmath-int test-tgmath2 test-powl tst-CMPLX tst-CMPLX2 test-snan \
-       test-fenv-tls test-fenv-preserve test-fenv-return test-fenvinline \
-       test-nearbyint-except test-fenv-clear test-signgam-finite \
-       test-signgam-finite-c99 test-signgam-finite-c11 \
+       test-fenv-tls test-fenv-preserve test-fenv-return \
+       test-nearbyint-except test-fenv-clear \
        test-nearbyint-except-2 test-signgam-uchar test-signgam-uchar-init \
        test-signgam-uint test-signgam-uint-init test-signgam-ullong \
        test-signgam-ullong-init test-nan-overflow test-nan-payload \
@@ -234,13 +248,20 @@ tests = test-matherr-3 test-fenv basic-test \
        test-femode-traps test-iszero-excess-precision \
        test-iseqsig-excess-precision test-flt-eval-method \
        test-fp-ilogb-constants test-fp-llogb-constants \
-       test-fe-snans-always-signal test-finite-macros test-narrow-macros \
-       $(tests-static)
+       test-narrow-macros \
+       test-nan-const $(tests-static)
+ifneq ($(config-cflags-signaling-nans),)
+tests += test-fe-snans-always-signal
+endif
 tests-static = test-fpucw-static test-fpucw-ieee-static \
               test-signgam-uchar-static test-signgam-uchar-init-static \
               test-signgam-uint-static test-signgam-uint-init-static \
               test-signgam-ullong-static test-signgam-ullong-init-static
-tests-internal = test-matherr test-matherr-2
+
+# The tested symbols matherr, _LIB_VERSION have been removed in glibc 2.27.
+ifeq ($(have-GLIBC_2.26)$(build-shared),yesyes)
+tests += test-matherr test-matherr-2
+endif
 
 # These tests use internal (unexported) GMP functions and are linked
 # statically to obtain access to these functions.
@@ -251,7 +272,6 @@ tests += test-math-isinff test-math-iszero test-math-issignaling \
         test-math-iscanonical test-math-cxx11 test-math-iseqsig
 endif
 
-ifneq (no,$(PERL))
 libm-vec-tests = $(addprefix test-,$(libmvec-tests))
 libm-test-support = $(foreach t,$(test-types),libm-test-support-$(t))
 test-extras += $(libm-test-support)
@@ -262,9 +282,9 @@ extra-test-objs += $(addsuffix .o, $(libm-vec-test-wrappers))
 
 ulps-file = $(firstword $(wildcard $(sysdirs:%=%/libm-test-ulps)))
 
-$(objpfx)libm-test-ulps.h: $(ulps-file) gen-libm-test.pl
+$(objpfx)libm-test-ulps.h: $(ulps-file) gen-libm-test.py
        $(make-target-directory)
-       $(PERL) gen-libm-test.pl -u $< -H $@
+       $(PYTHON) gen-libm-test.py -u $< -H $@
 
 libm-test-funcs-auto = acos acosh asin asinh atan atan2 atanh cabs cacos \
                       cacosh carg casin casinh catan catanh cbrt ccos ccosh \
@@ -273,9 +293,11 @@ libm-test-funcs-auto = acos acosh asin asinh atan atan2 atanh cabs cacos \
                       lgamma log log10 log1p log2 pow sin sincos sinh sqrt \
                       tan tanh tgamma y0 y1 yn
 libm-test-funcs-noauto = canonicalize ceil cimag conj copysign cproj creal \
-                        fabs fdim floor fmax fmaxmag fmin fminmag fmod \
-                        fpclassify frexp fromfp fromfpx getpayload ilogb \
-                        iscanonical iseqsig isfinite isgreater \
+                        fabs fdim floor fmax fmaximum fmaximum_mag \
+                        fmaximum_mag_num fmaximum_num fmaxmag fmin fminimum \
+                        fminimum_mag fminimum_mag_num fminimum_num fminmag \
+                        fmod fpclassify frexp fromfp fromfpx getpayload \
+                        ilogb iscanonical iseqsig isfinite isgreater \
                         isgreaterequal isinf isless islessequal \
                         islessgreater isnan isnormal issignaling issubnormal \
                         isunordered iszero llogb llrint llround logb lrint \
@@ -283,8 +305,9 @@ libm-test-funcs-noauto = canonicalize ceil cimag conj copysign cproj creal \
                         nextup remainder remquo rint round roundeven scalb \
                         scalbln scalbn setpayload setpayloadsig signbit \
                         significand totalorder totalordermag trunc ufromfp \
-                        ufromfpx
-libm-test-funcs-narrow = add div mul sub
+                        ufromfpx compat_totalorder compat_totalordermag
+libm-test-funcs-compat = compat_totalorder compat_totalordermag
+libm-test-funcs-narrow = add div fma mul sqrt sub
 libm-test-funcs-all = $(libm-test-funcs-auto) $(libm-test-funcs-noauto)
 libm-test-c-auto = $(foreach f,$(libm-test-funcs-auto),libm-test-$(f).c)
 libm-test-c-noauto = $(foreach f,$(libm-test-funcs-noauto),libm-test-$(f).c)
@@ -294,30 +317,23 @@ generated += libm-test-ulps.h $(libm-test-c-auto) $(libm-test-c-noauto) \
             $(libm-test-c-narrow)
 
 libm-tests-base-normal = $(foreach t,$(test-types),test-$(t))
-libm-tests-base-finite = $(foreach t,$(test-types),test-$(t)-finite)
-libm-tests-base-inline = $(foreach t,$(test-types),test-i$(t))
 libm-tests-base-narrow = $(foreach t,$(test-type-pairs),test-$(t))
-libm-tests-base = $(libm-tests-base-normal) $(libm-tests-base-finite) \
-                 $(libm-tests-base-inline) $(libm-vec-tests)
+libm-tests-base = $(libm-tests-base-normal) $(libm-vec-tests)
 libm-tests-normal = $(foreach t,$(libm-tests-base-normal),\
                                $(foreach f,$(libm-test-funcs-all),\
                                            $(t)-$(f)))
-libm-tests-finite = $(foreach t,$(libm-tests-base-finite),\
-                               $(foreach f,$(libm-test-funcs-all),\
-                                           $(t)-$(f)))
-libm-tests-inline = $(foreach t,$(libm-tests-base-inline),\
-                               $(foreach f,$(libm-test-funcs-all),\
-                                           $(t)-$(f)))
 libm-tests-narrow = $(foreach t,$(libm-tests-base-narrow),\
                                $(foreach f,$(libm-test-funcs-narrow),\
                                            $(t)-$(f)))
 libm-tests-vector = $(foreach t,$(libmvec-tests),\
                                $(foreach f,$($(t)-funcs),test-$(t)-$(f)))
-libm-tests = $(libm-tests-normal) $(libm-tests-finite) $(libm-tests-inline) \
-            $(libm-tests-narrow) $(libm-tests-vector)
+libm-tests = $(libm-tests-normal) $(libm-tests-narrow) $(libm-tests-vector)
+libm-tests-compat = $(foreach t,$(libm-tests-base-normal) \
+                               $(libm-tests-base-finite),\
+                               $(foreach f,$(libm-test-funcs-compat),\
+                                           $(t)-$(f)))
 libm-tests-for-type = $(foreach f,$(libm-test-funcs-all),\
-                                 test-$(1)-$(f) test-$(1)-finite-$(f) \
-                                 test-i$(1)-$(f)) \
+                                 test-$(1)-$(f) test-i$(1)-$(f)) \
                      $(filter test-$(1)-%,$(libm-tests-vector) \
                                           $(libm-tests-narrow))
 
@@ -332,31 +348,62 @@ libm-test-c-noauto-obj = $(addprefix $(objpfx),$(libm-test-c-noauto))
 libm-test-c-narrow-obj = $(addprefix $(objpfx),$(libm-test-c-narrow))
 
 $(libm-test-c-noauto-obj): $(objpfx)libm-test%.c: libm-test%.inc \
-                                                 gen-libm-test.pl
+                                                 gen-libm-test.py
        $(make-target-directory)
-       $(PERL) gen-libm-test.pl -c $< -a /dev/null -C $@
+       $(PYTHON) gen-libm-test.py -c $< -a /dev/null -C $@
 
 $(libm-test-c-auto-obj): $(objpfx)libm-test%.c: libm-test%.inc \
-                                               gen-libm-test.pl \
+                                               gen-libm-test.py \
                                                auto-libm-test-out%
        $(make-target-directory)
-       $(PERL) gen-libm-test.pl -c $< -a auto-libm-test-out$* -C $@
+       $(PYTHON) gen-libm-test.py -c $< -a auto-libm-test-out$* -C $@
 
 $(libm-test-c-narrow-obj): $(objpfx)libm-test%.c: libm-test%.inc \
-                                                 gen-libm-test.pl \
+                                                 gen-libm-test.py \
                                                  auto-libm-test-out%
        $(make-target-directory)
-       $(PERL) gen-libm-test.pl -c $< -a auto-libm-test-out$* -C $@
-endif
-
-ifdef PYTHON
-tests += test-tgmath3
-generated += test-tgmath3.c
-CFLAGS-test-tgmath3.c += -fno-builtin
-
-$(objpfx)test-tgmath3.c: gen-tgmath-tests.py
-       $(PYTHON) $< > $@
-endif
+       $(PYTHON) gen-libm-test.py -c $< -a auto-libm-test-out$* -C $@
+
+# Tests for totalorder compat symbols reuse the table of tests as
+# processed by gen-libm-test.py, so add dependencies on the generated
+# .c files.
+$(foreach t,$(libm-tests-base),\
+           $(objpfx)$(t)-compat_totalorder.o): $(objpfx)libm-test-totalorder.c
+
+$(foreach t,$(libm-tests-base),\
+           $(objpfx)$(t)-compat_totalordermag.o): $(objpfx)libm-test-totalordermag.c
+
+# _Float128x omitted as not supported by gen-tgmath-tests.py.
+tgmath3-narrow-types = f d f16 f32 f64 f128 f32x f64x
+tgmath3-narrow-macros = $(foreach t,$(tgmath3-narrow-types), \
+                                   $(foreach f,$(libm-narrow-fns),$(t)$(f)))
+tgmath3-macros = atan2 cbrt ceil copysign erf erfc exp10 exp2 expm1 fdim \
+                floor fma fmax fmin fmod frexp hypot ilogb ldexp lgamma \
+                llrint llround log10 log1p log2 logb lrint lround nearbyint \
+                nextafter nexttoward remainder remquo rint round scalbn \
+                scalbln tgamma trunc acos asin atan acosh asinh atanh cos \
+                sin tan cosh sinh tanh exp log pow sqrt fabs carg cimag conj \
+                cproj creal roundeven nextup nextdown fminmag fmaxmag \
+                fmaximum fmaximum_mag fmaximum_num fmaximum_mag_num \
+                fminimum fminimum_mag fminimum_num fminimum_mag_num llogb \
+                fromfp fromfpx ufromfp ufromfpx scalb $(tgmath3-narrow-macros)
+tgmath3-macro-tests = $(addprefix test-tgmath3-,$(tgmath3-macros))
+tests += $(tgmath3-macro-tests)
+generated += $(addsuffix .c,$(tgmath3-macro-tests))
+
+$(tgmath3-macro-tests:%=$(objpfx)%.o): CFLAGS += -fno-builtin
+
+$(foreach m,$(tgmath3-macros),\
+           $(objpfx)test-tgmath3-$(m).c): $(objpfx)test-tgmath3-%.c: \
+                                          gen-tgmath-tests.py
+       $(PYTHON) gen-tgmath-tests.py $* > $@
+
+# Verify that the list of supported macros is in sync between the
+# Makefile and gen-tgmath-tests.py.
+tests-special += $(objpfx)test-tgmath3-macro-list.out
+$(objpfx)test-tgmath3-macro-list.out: gen-tgmath-tests.py
+       $(PYTHON) $< check-list $(tgmath3-macros) > $@; \
+       $(evaluate-test)
 
 libm-test-fast-math-cflags = -fno-builtin -D__FAST_MATH__ -DTEST_FAST_MATH
 libm-test-vec-cflags = $(libm-test-fast-math-cflags) -fno-inline \
@@ -377,23 +424,17 @@ CFLAGS-test-float-vlen16-wrappers.c += $(float-vlen16-arch-ext-cflags)
 # exceptions.  Thus both versions of the classification macros are
 # validated.
 libm-test-no-inline-cflags = -fno-inline -ffloat-store -fno-builtin \
-                            -fsignaling-nans
-libm-test-finite-cflags = $(libm-test-no-inline-cflags) \
-                         -U__FINITE_MATH_ONLY__ -D__FINITE_MATH_ONLY__=1
-libm-test-inline-cflags = $(libm-test-fast-math-cflags)
+                            $(config-cflags-signaling-nans)
 CFLAGS-test-tgmath.c += -fno-builtin
 # The following testcase uses very long lines (>3 million), so it may take a
 # while to compile it. See: http://llvm.org/bugs/show_bug.cgi?id=14106 and
-# http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54402
+# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54402
 CFLAGS-test-tgmath2.c += -fno-builtin
 CFLAGS-test-tgmath-ret.c += -fno-builtin
 CFLAGS-test-powl.c += -fno-builtin
 
-CFLAGS-test-snan.c += -fsignaling-nans
+CFLAGS-test-snan.c += $(config-cflags-signaling-nans)
 
-CFLAGS-test-signgam-finite.c += -ffinite-math-only
-CFLAGS-test-signgam-finite-c99.c += -ffinite-math-only -std=c99
-CFLAGS-test-signgam-finite-c11.c += -ffinite-math-only -std=c11
 CFLAGS-test-signgam-uchar.c += -std=c99
 CFLAGS-test-signgam-uchar-init.c += -std=c99
 CFLAGS-test-signgam-uchar-static.c += -std=c99
@@ -418,9 +459,9 @@ CFLAGS-test-iszero-excess-precision.c += -fexcess-precision=standard
 CFLAGS-test-iseqsig-excess-precision.c += -fexcess-precision=standard
 CFLAGS-test-flt-eval-method.c += -fexcess-precision=standard
 
-CFLAGS-test-fe-snans-always-signal.c += -fsignaling-nans
+CFLAGS-test-fe-snans-always-signal.c += $(config-cflags-signaling-nans)
 
-CFLAGS-test-finite-macros.c += -ffinite-math-only
+CFLAGS-test-nan-const.c += -fno-builtin
 
 include ../Rules
 
@@ -450,7 +491,6 @@ $(objpfx)gen-libm-templates.stmp: Makefile
 $(foreach t, $(call type-foreach, $(gen-all-calls)), \
              $(objpfx)$(t).c): $(objpfx)gen-libm-templates.stmp
 
-ifneq (no,$(PERL))
 # This must come after the inclusion of sysdeps Makefiles via Rules.
 
 $(foreach t,$(libm-tests-normal),$(objpfx)$(t).c): $(objpfx)test-%.c:
@@ -459,36 +499,12 @@ $(foreach t,$(libm-tests-normal),$(objpfx)$(t).c): $(objpfx)test-%.c:
        func=$${type_func#*-}; \
        ( \
          echo "#include <test-$$type.h>"; \
-         echo "#include <test-math-no-finite.h>"; \
-         echo "#include <test-math-no-inline.h>"; \
+         echo "#include <test-math-exceptions.h>"; \
          echo "#include <test-math-errno.h>"; \
          echo "#include <test-math-scalar.h>"; \
          echo "#include <libm-test-$$func.c>"; \
        ) > $@
 
-$(foreach t,$(libm-tests-finite),$(objpfx)$(t).c): $(objpfx)test-%.c:
-       type_func=$*; \
-       type=$${type_func%%-*}; \
-       func=$${type_func#*-finite-}; \
-       ( \
-         echo "#include <test-$$type.h>"; \
-         echo "#include <test-math-finite.h>"; \
-         echo "#include <test-math-no-inline.h>"; \
-         echo "#include <test-math-scalar.h>"; \
-         echo "#include <libm-test-$$func.c>"; \
-       ) > $@
-
-$(foreach t,$(libm-tests-inline),$(objpfx)$(t).c): $(objpfx)test-i%.c:
-       type_func=$*; \
-       type=$${type_func%%-*}; \
-       func=$${type_func#*-}; \
-       ( \
-         echo "#include <test-$$type.h>"; \
-         echo "#include <test-math-inline.h>"; \
-         echo "#include <test-math-scalar.h>"; \
-         echo "#include <libm-test-$$func.c>"; \
-       ) > $@
-
 $(foreach t,$(libm-tests-narrow),$(objpfx)$(t).c): $(objpfx)test-%.c:
        type_pair_func=$*; \
        type_pair=$${type_pair_func%-*}; \
@@ -498,8 +514,7 @@ $(foreach t,$(libm-tests-narrow),$(objpfx)$(t).c): $(objpfx)test-%.c:
        ( \
          echo "#include <test-$$ret_type.h>"; \
          echo "#include <test-arg-$$arg_type.h>"; \
-         echo "#include <test-math-no-finite.h>"; \
-         echo "#include <test-math-no-inline.h>"; \
+         echo "#include <test-math-exceptions.h>"; \
          echo "#include <test-math-errno.h>"; \
          echo "#include <test-math-narrow.h>"; \
          echo "#include <libm-test-narrow-$$func.c>"; \
@@ -548,20 +563,6 @@ endef
 object-suffixes-left := $(libm-tests-base-normal)
 include $(o-iterator)
 
-define o-iterator-doit
-$(foreach f,$(libm-test-funcs-all),\
-           $(objpfx)$(o)-$(f).o): CFLAGS += $(libm-test-finite-cflags)
-endef
-object-suffixes-left := $(libm-tests-base-finite)
-include $(o-iterator)
-
-define o-iterator-doit
-$(foreach f,$(libm-test-funcs-all),\
-           $(objpfx)$(o)-$(f).o): CFLAGS += $(libm-test-inline-cflags)
-endef
-object-suffixes-left := $(libm-tests-base-inline)
-include $(o-iterator)
-
 define o-iterator-doit
 $(foreach f,$(libm-test-funcs-narrow),\
            $(objpfx)$(o)-$(f).o): CFLAGS += $(libm-test-no-inline-cflags)
@@ -605,17 +606,12 @@ regen-ulps: $(addprefix $(objpfx),$(libm-tests))
          cat $(objpfx)ULPs >> $(objpfx)libm-test-ulps; \
          rm $(objpfx)ULPs; \
        done; \
-       $(PERL) gen-libm-test.pl -n $(objpfx)NewUlps \
-                                -u $(objpfx)libm-test-ulps; \
+       $(PYTHON) gen-libm-test.py -n $(objpfx)NewUlps \
+                                  -u $(objpfx)libm-test-ulps; \
        echo "Automatic regeneration of ULPs complete."; \
        echo "Difference between the current baseline and the new baseline is:";\
        diff -urN $(ulps-file) $(objpfx)NewUlps; \
        echo "Copy $(objpfx)NewUlps to $(ulps-file) (relative to source)."
-else
-regen-ulps:
-       @echo "Automatic regeneration of ULPs requires perl."; \
-       exit 1;
-endif
 
 # The generated sysd-rules file defines rules like this for sources
 # coming from sysdeps/ directories.  These rules find the generic sources.
@@ -632,23 +628,386 @@ endef
 object-suffixes-left := $(all-object-suffixes)
 include $(o-iterator)
 
-# We don't want the fdlibm code to use the inline math functions,
-# only the fdlibm code.
-math-CPPFLAGS += -D__NO_MATH_INLINES -D__LIBC_INTERNAL_MATH_INLINES
-
 ifneq ($(long-double-fcts),yes)
 # The `double' and `long double' types are the same on this machine.
 # We won't compile the `long double' code at all.  Tell the `double' code
 # to define aliases for the `FUNCl' names.
 math-CPPFLAGS += -DNO_LONG_DOUBLE
+# GCC 10 diagnoses aliases with types conflicting with built-in
+# functions.
+CFLAGS-w_acos.c += -fno-builtin-acosl
+CFLAGS-w_acosh.c += -fno-builtin-acoshl
+CFLAGS-w_asin.c += -fno-builtin-asinl
+CFLAGS-s_asinh.c += -fno-builtin-asinhl
+CFLAGS-s_atan.c += -fno-builtin-atanl
+CFLAGS-w_atan2.c += -fno-builtin-atan2l
+CFLAGS-w_atanh.c += -fno-builtin-atanhl
+CFLAGS-s_cabs.c += -fno-builtin-cabsl
+CFLAGS-s_cacos.c += -fno-builtin-cacosl
+CFLAGS-s_cacosh.c += -fno-builtin-cacoshl
+CFLAGS-s_canonicalize.c += -fno-builtin-canonicalizel
+CFLAGS-s_carg.c += -fno-builtin-cargl
+CFLAGS-s_casin.c += -fno-builtin-casinl
+CFLAGS-s_casinh.c += -fno-builtin-casinhl
+CFLAGS-s_catan.c += -fno-builtin-catanl
+CFLAGS-s_catanh.c += -fno-builtin-catanhl
+CFLAGS-s_cbrt.c += -fno-builtin-cbrtl
+CFLAGS-s_ccos.c += -fno-builtin-ccosl
+CFLAGS-s_ccosh.c += -fno-builtin-ccoshl
+CFLAGS-s_ceil.c += -fno-builtin-ceill
+CFLAGS-s_cexp.c += -fno-builtin-cexpl
+CFLAGS-s_cimag.c += -fno-builtin-cimagl
+CFLAGS-s_clog.c += -fno-builtin-clogl
+CFLAGS-s_clog10.c += -fno-builtin-clog10l
+CFLAGS-s_conj.c += -fno-builtin-conjl
+CFLAGS-s_copysign.c += -fno-builtin-copysignl
+CFLAGS-s_cos.c += -fno-builtin-cosl
+CFLAGS-w_cosh.c += -fno-builtin-coshl
+CFLAGS-s_cpow.c += -fno-builtin-cpowl
+CFLAGS-s_cproj.c += -fno-builtin-cprojl
+CFLAGS-s_creal.c += -fno-builtin-creall
+CFLAGS-s_csin.c += -fno-builtin-csinl
+CFLAGS-s_csinh.c += -fno-builtin-csinhl
+CFLAGS-s_csqrt.c += -fno-builtin-csqrtl
+CFLAGS-s_ctan.c += -fno-builtin-ctanl
+CFLAGS-s_ctanh.c += -fno-builtin-ctanhl
+CFLAGS-s_erf.c += -fno-builtin-erfl
+CFLAGS-s_erfc.c += -fno-builtin-erfcl
+CFLAGS-e_exp.c += -fno-builtin-expl
+CFLAGS-w_exp10.c += -fno-builtin-exp10l
+CFLAGS-e_exp2.c += -fno-builtin-exp2l
+CFLAGS-s_expm1.c += -fno-builtin-expm1l
+CFLAGS-s_f32xaddf64.c += -fno-builtin-daddl
+CFLAGS-s_f32xdivf64.c += -fno-builtin-ddivl
+CFLAGS-s_f32xfmaf64.c += -fno-builtin-dfmal
+CFLAGS-s_f32xmulf64.c += -fno-builtin-dmull
+CFLAGS-s_f32xsqrtf64.c += -fno-builtin-dsqrtl
+CFLAGS-s_f32xsubf64.c += -fno-builtin-dsubl
+CFLAGS-s_fabs.c += -fno-builtin-fabsl
+CFLAGS-s_fadd.c += -fno-builtin-faddl
+CFLAGS-s_fdim.c += -fno-builtin-fdiml
+CFLAGS-s_fdiv.c += -fno-builtin-fdivl
+CFLAGS-s_ffma.c += -fno-builtin-ffmal
+CFLAGS-s_finite.c += -fno-builtin-finitel
+CFLAGS-s_floor.c += -fno-builtin-floorl
+CFLAGS-s_fma.c += -fno-builtin-fmal
+CFLAGS-s_fmax.c += -fno-builtin-fmaxl
+CFLAGS-s_fmaximum.c += -fno-builtin-fmaximuml
+CFLAGS-s_fmaximum_mag.c += -fno-builtin-fmaximum_magl
+CFLAGS-s_fmaximum_mag_num.c += -fno-builtin-fmaximum_mag_numl
+CFLAGS-s_fmaximum_num.c += -fno-builtin-fmaximum_numl
+CFLAGS-s_fmaxmag.c += -fno-builtin-fmaxmagl
+CFLAGS-s_fmin.c += -fno-builtin-fminl
+CFLAGS-s_fminimum.c += -fno-builtin-fminimuml
+CFLAGS-s_fminimum_mag.c += -fno-builtin-fminimum_magl
+CFLAGS-s_fminimum_mag_num.c += -fno-builtin-fminimum_mag_numl
+CFLAGS-s_fminimum_num.c += -fno-builtin-fminimum_numl
+CFLAGS-s_fminmag.c += -fno-builtin-fminmagl
+CFLAGS-w_fmod.c += -fno-builtin-fmodl
+CFLAGS-s_fmul.c += -fno-builtin-fmull
+CFLAGS-s_frexp.c += -fno-builtin-frexpl
+CFLAGS-s_fromfp.c += -fno-builtin-fromfpl
+CFLAGS-s_fromfpx.c += -fno-builtin-fromfpxl
+CFLAGS-s_fsqrt.c += -fno-builtin-fsqrtl
+CFLAGS-s_fsub.c += -fno-builtin-fsubl
+CFLAGS-s_getpayload.c += -fno-builtin-getpayloadl
+CFLAGS-w_hypot.c += -fno-builtin-hypotl
+CFLAGS-w_ilogb.c += -fno-builtin-ilogbl
+CFLAGS-s_isinf.c += -fno-builtin-isinfl
+CFLAGS-s_isnan.c += -fno-builtin-isnanl
+CFLAGS-w_j0.c += -fno-builtin-j0l
+CFLAGS-w_j1.c += -fno-builtin-j1l
+CFLAGS-w_jn.c += -fno-builtin-jnl
+CFLAGS-s_ldexp.c += -fno-builtin-ldexpl
+CFLAGS-w_lgamma.c += -fno-builtin-lgammal
+CFLAGS-w_lgamma_r.c += -fno-builtin-lgammal_r
+CFLAGS-w_llogb.c += -fno-builtin-llogbl
+CFLAGS-s_llrint.c += -fno-builtin-llrintl
+CFLAGS-s_llround.c += -fno-builtin-llroundl
+CFLAGS-e_log.c += -fno-builtin-logl
+CFLAGS-w_log10.c += -fno-builtin-log10l
+CFLAGS-w_log1p.c += -fno-builtin-log1pl
+CFLAGS-e_log2.c += -fno-builtin-log2l
+CFLAGS-s_logb.c += -fno-builtin-logbl
+CFLAGS-s_lrint.c += -fno-builtin-lrintl
+CFLAGS-s_lround.c += -fno-builtin-lroundl
+CFLAGS-s_modf.c += -fno-builtin-modfl
+CFLAGS-s_nan.c += -fno-builtin-nanl
+CFLAGS-s_nearbyint.c += -fno-builtin-nearbyintl
+CFLAGS-s_nextafter.c += -fno-builtin-nextafterl
+CFLAGS-s_nextdown.c += -fno-builtin-nextdownl
+CFLAGS-s_nexttoward.c += -fno-builtin-nexttoward -fno-builtin-nexttowardl
+CFLAGS-s_nexttowardf.c += -fno-builtin-nexttowardf
+CFLAGS-s_nextup.c += -fno-builtin-nextupl
+CFLAGS-e_pow.c += -fno-builtin-powl
+CFLAGS-w_remainder.c += -fno-builtin-remainderl -fno-builtin-dreml
+CFLAGS-s_remquo.c += -fno-builtin-remquol
+CFLAGS-s_rint.c += -fno-builtin-rintl
+CFLAGS-s_round.c += -fno-builtin-roundl
+CFLAGS-s_roundeven.c += -fno-builtin-roundevenl
+CFLAGS-w_scalb.c += -fno-builtin-scalbl
+CFLAGS-w_scalbln.c += -fno-builtin-scalblnl
+CFLAGS-s_scalbn.c += -fno-builtin-scalbnl
+CFLAGS-s_setpayload.c += -fno-builtin-setpayloadl
+CFLAGS-s_setpayloadsig.c += -fno-builtin-setpayloadsigl
+CFLAGS-s_significand.c += -fno-builtin-significandl
+CFLAGS-s_sin.c += -fno-builtin-sinl
+CFLAGS-s_sincos.c += -fno-builtin-sincosl
+CFLAGS-w_sinh.c += -fno-builtin-sinhl
+CFLAGS-w_sqrt.c += -fno-builtin-sqrtl
+CFLAGS-s_tan.c += -fno-builtin-tanl
+CFLAGS-s_tanh.c += -fno-builtin-tanhl
+CFLAGS-w_tgamma.c += -fno-builtin-tgammal
+CFLAGS-s_totalorder.c += -fno-builtin-totalorderl
+CFLAGS-s_totalordermag.c += -fno-builtin-totalordermagl
+CFLAGS-s_trunc.c += -fno-builtin-truncl
+CFLAGS-s_ufromfp.c += -fno-builtin-ufromfpl
+CFLAGS-s_ufromfpx.c += -fno-builtin-ufromfpxl
+CFLAGS-s_y0.c += -fno-builtin-y0l
+CFLAGS-s_y1.c += -fno-builtin-y1l
+CFLAGS-s_yn.c += -fno-builtin-ynl
 endif
 
+# Likewise, for _Float32x and _Float64 aliases.
+CFLAGS-w_acos.c += -fno-builtin-acosf32x -fno-builtin-acosf64
+CFLAGS-w_acosh.c += -fno-builtin-acoshf32x -fno-builtin-acoshf64
+CFLAGS-w_asin.c += -fno-builtin-asinf32x -fno-builtin-asinf64
+CFLAGS-s_asinh.c += -fno-builtin-asinhf32x -fno-builtin-asinhf64
+CFLAGS-s_atan.c += -fno-builtin-atanf32x -fno-builtin-atanf64
+CFLAGS-w_atan2.c += -fno-builtin-atan2f32x -fno-builtin-atan2f64
+CFLAGS-w_atanh.c += -fno-builtin-atanhf32x -fno-builtin-atanhf64
+CFLAGS-s_cabs.c += -fno-builtin-cabsf32x -fno-builtin-cabsf64
+CFLAGS-s_cacos.c += -fno-builtin-cacosf32x -fno-builtin-cacosf64
+CFLAGS-s_cacosh.c += -fno-builtin-cacoshf32x -fno-builtin-cacoshf64
+CFLAGS-s_canonicalize.c += -fno-builtin-canonicalizef32x -fno-builtin-canonicalizef64
+CFLAGS-s_carg.c += -fno-builtin-cargf32x -fno-builtin-cargf64
+CFLAGS-s_casin.c += -fno-builtin-casinf32x -fno-builtin-casinf64
+CFLAGS-s_casinh.c += -fno-builtin-casinhf32x -fno-builtin-casinhf64
+CFLAGS-s_catan.c += -fno-builtin-catanf32x -fno-builtin-catanf64
+CFLAGS-s_catanh.c += -fno-builtin-catanhf32x -fno-builtin-catanhf64
+CFLAGS-s_cbrt.c += -fno-builtin-cbrtf32x -fno-builtin-cbrtf64
+CFLAGS-s_ccos.c += -fno-builtin-ccosf32x -fno-builtin-ccosf64
+CFLAGS-s_ccosh.c += -fno-builtin-ccoshf32x -fno-builtin-ccoshf64
+CFLAGS-s_ceil.c += -fno-builtin-ceilf32x -fno-builtin-ceilf64
+CFLAGS-s_cexp.c += -fno-builtin-cexpf32x -fno-builtin-cexpf64
+CFLAGS-s_cimag.c += -fno-builtin-cimagf32x -fno-builtin-cimagf64
+CFLAGS-s_clog.c += -fno-builtin-clogf32x -fno-builtin-clogf64
+CFLAGS-s_clog10.c += -fno-builtin-clog10f32x -fno-builtin-clog10f64
+CFLAGS-s_conj.c += -fno-builtin-conjf32x -fno-builtin-conjf64
+CFLAGS-s_copysign.c += -fno-builtin-copysignf32x -fno-builtin-copysignf64
+CFLAGS-s_cos.c += -fno-builtin-cosf32x -fno-builtin-cosf64
+CFLAGS-w_cosh.c += -fno-builtin-coshf32x -fno-builtin-coshf64
+CFLAGS-s_cpow.c += -fno-builtin-cpowf32x -fno-builtin-cpowf64
+CFLAGS-s_cproj.c += -fno-builtin-cprojf32x -fno-builtin-cprojf64
+CFLAGS-s_creal.c += -fno-builtin-crealf32x -fno-builtin-crealf64
+CFLAGS-s_csin.c += -fno-builtin-csinf32x -fno-builtin-csinf64
+CFLAGS-s_csinh.c += -fno-builtin-csinhf32x -fno-builtin-csinhf64
+CFLAGS-s_csqrt.c += -fno-builtin-csqrtf32x -fno-builtin-csqrtf64
+CFLAGS-s_ctan.c += -fno-builtin-ctanf32x -fno-builtin-ctanf64
+CFLAGS-s_ctanh.c += -fno-builtin-ctanhf32x -fno-builtin-ctanhf64
+CFLAGS-s_erf.c += -fno-builtin-erff32x -fno-builtin-erff64
+CFLAGS-s_erfc.c += -fno-builtin-erfcf32x -fno-builtin-erfcf64
+CFLAGS-e_exp.c += -fno-builtin-expf32x -fno-builtin-expf64
+CFLAGS-w_exp10.c += -fno-builtin-exp10f32x -fno-builtin-exp10f64
+CFLAGS-e_exp2.c += -fno-builtin-exp2f32x -fno-builtin-exp2f64
+CFLAGS-s_expm1.c += -fno-builtin-expm1f32x -fno-builtin-expm1f64
+CFLAGS-s_fabs.c += -fno-builtin-fabsf32x -fno-builtin-fabsf64
+CFLAGS-s_fadd.c += -fno-builtin-f32addf32x -fno-builtin-f32addf64
+CFLAGS-s_fdim.c += -fno-builtin-fdimf32x -fno-builtin-fdimf64
+CFLAGS-s_fdiv.c += -fno-builtin-f32divf32x -fno-builtin-f32divf64
+CFLAGS-s_ffma.c += -fno-builtin-f32fmaf32x -fno-builtin-f32fmaf64
+CFLAGS-s_floor.c += -fno-builtin-floorf32x -fno-builtin-floorf64
+CFLAGS-s_fma.c += -fno-builtin-fmaf32x -fno-builtin-fmaf64
+CFLAGS-s_fmax.c += -fno-builtin-fmaxf32x -fno-builtin-fmaxf64
+CFLAGS-s_fmaximum.c += -fno-builtin-fmaximumf32x -fno-builtin-fmaximumf64
+CFLAGS-s_fmaximum_mag.c += -fno-builtin-fmaximum_magf32x -fno-builtin-fmaximum_magf64
+CFLAGS-s_fmaximum_mag_num.c += -fno-builtin-fmaximum_mag_numf32x -fno-builtin-fmaximum_mag_numf64
+CFLAGS-s_fmaximum_num.c += -fno-builtin-fmaximum_numf32x -fno-builtin-fmaximum_numf64
+CFLAGS-s_fmaxmag.c += -fno-builtin-fmaxmagf32x -fno-builtin-fmaxmagf64
+CFLAGS-s_fmin.c += -fno-builtin-fminf32x -fno-builtin-fminf64
+CFLAGS-s_fminimum.c += -fno-builtin-fminimumf32x -fno-builtin-fminimumf64
+CFLAGS-s_fminimum_mag.c += -fno-builtin-fminimum_magf32x -fno-builtin-fminimum_magf64
+CFLAGS-s_fminimum_mag_num.c += -fno-builtin-fminimum_mag_numf32x -fno-builtin-fminimum_mag_numf64
+CFLAGS-s_fminimum_num.c += -fno-builtin-fminimum_numf32x -fno-builtin-fminimum_numf64
+CFLAGS-s_fminmag.c += -fno-builtin-fminmagf32x -fno-builtin-fminmagf64
+CFLAGS-w_fmod.c += -fno-builtin-fmodf32x -fno-builtin-fmodf64
+CFLAGS-s_fmul.c += -fno-builtin-f32mulf32x -fno-builtin-f32mulf64
+CFLAGS-s_frexp.c += -fno-builtin-frexpf32x -fno-builtin-frexpf64
+CFLAGS-s_fromfp.c += -fno-builtin-fromfpf32x -fno-builtin-fromfpf64
+CFLAGS-s_fromfpx.c += -fno-builtin-fromfpxf32x -fno-builtin-fromfpxf64
+CFLAGS-s_fsqrt.c += -fno-builtin-f32sqrtf32x -fno-builtin-f32sqrtf64
+CFLAGS-s_fsub.c += -fno-builtin-f32subf32x -fno-builtin-f32subf64
+CFLAGS-s_getpayload.c += -fno-builtin-getpayloadf32x -fno-builtin-getpayloadf64
+CFLAGS-w_hypot.c += -fno-builtin-hypotf32x -fno-builtin-hypotf64
+CFLAGS-w_ilogb.c += -fno-builtin-ilogbf32x -fno-builtin-ilogbf64
+CFLAGS-w_j0.c += -fno-builtin-j0f32x -fno-builtin-j0f64
+CFLAGS-w_j1.c += -fno-builtin-j1f32x -fno-builtin-j1f64
+CFLAGS-w_jn.c += -fno-builtin-jnf32x -fno-builtin-jnf64
+CFLAGS-s_ldexp.c += -fno-builtin-ldexpf32x -fno-builtin-ldexpf64
+CFLAGS-w_lgamma.c += -fno-builtin-lgammaf32x -fno-builtin-lgammaf64
+CFLAGS-w_lgamma_r.c += -fno-builtin-lgammaf32x_r -fno-builtin-lgammaf64_r
+CFLAGS-w_llogb.c += -fno-builtin-llogbf32x -fno-builtin-llogbf64
+CFLAGS-s_llrint.c += -fno-builtin-llrintf32x -fno-builtin-llrintf64
+CFLAGS-s_llround.c += -fno-builtin-llroundf32x -fno-builtin-llroundf64
+CFLAGS-e_log.c += -fno-builtin-logf32x -fno-builtin-logf64
+CFLAGS-w_log10.c += -fno-builtin-log10f32x -fno-builtin-log10f64
+CFLAGS-w_log1p.c += -fno-builtin-log1pf32x -fno-builtin-log1pf64
+CFLAGS-e_log2.c += -fno-builtin-log2f32x -fno-builtin-log2f64
+CFLAGS-s_logb.c += -fno-builtin-logbf32x -fno-builtin-logbf64
+CFLAGS-s_lrint.c += -fno-builtin-lrintf32x -fno-builtin-lrintf64
+CFLAGS-s_lround.c += -fno-builtin-lroundf32x -fno-builtin-lroundf64
+CFLAGS-s_modf.c += -fno-builtin-modff32x -fno-builtin-modff64
+CFLAGS-s_nan.c += -fno-builtin-nanf32x -fno-builtin-nanf64
+CFLAGS-s_nearbyint.c += -fno-builtin-nearbyintf32x -fno-builtin-nearbyintf64
+CFLAGS-s_nextafter.c += -fno-builtin-nextafterf32x -fno-builtin-nextafterf64
+CFLAGS-s_nextdown.c += -fno-builtin-nextdownf32x -fno-builtin-nextdownf64
+CFLAGS-s_nextup.c += -fno-builtin-nextupf32x -fno-builtin-nextupf64
+CFLAGS-e_pow.c += -fno-builtin-powf32x -fno-builtin-powf64
+CFLAGS-w_remainder.c += -fno-builtin-remainderf32x -fno-builtin-remainderf64
+CFLAGS-s_remquo.c += -fno-builtin-remquof32x -fno-builtin-remquof64
+CFLAGS-s_rint.c += -fno-builtin-rintf32x -fno-builtin-rintf64
+CFLAGS-s_round.c += -fno-builtin-roundf32x -fno-builtin-roundf64
+CFLAGS-s_roundeven.c += -fno-builtin-roundevenf32x -fno-builtin-roundevenf64
+CFLAGS-w_scalbln.c += -fno-builtin-scalblnf32x -fno-builtin-scalblnf64
+CFLAGS-s_scalbn.c += -fno-builtin-scalbnf32x -fno-builtin-scalbnf64
+CFLAGS-s_setpayload.c += -fno-builtin-setpayloadf32x -fno-builtin-setpayloadf64
+CFLAGS-s_setpayloadsig.c += -fno-builtin-setpayloadsigf32x -fno-builtin-setpayloadsigf64
+CFLAGS-s_sin.c += -fno-builtin-sinf32x -fno-builtin-sinf64
+CFLAGS-s_sincos.c += -fno-builtin-sincosf32x -fno-builtin-sincosf64
+CFLAGS-w_sinh.c += -fno-builtin-sinhf32x -fno-builtin-sinhf64
+CFLAGS-w_sqrt.c += -fno-builtin-sqrtf32x -fno-builtin-sqrtf64
+CFLAGS-s_tan.c += -fno-builtin-tanf32x -fno-builtin-tanf64
+CFLAGS-s_tanh.c += -fno-builtin-tanhf32x -fno-builtin-tanhf64
+CFLAGS-w_tgamma.c += -fno-builtin-tgammaf32x -fno-builtin-tgammaf64
+CFLAGS-s_totalorder.c += -fno-builtin-totalorderf32x -fno-builtin-totalorderf64
+CFLAGS-s_totalordermag.c += -fno-builtin-totalordermagf32x -fno-builtin-totalordermagf64
+CFLAGS-s_trunc.c += -fno-builtin-truncf32x -fno-builtin-truncf64
+CFLAGS-s_ufromfp.c += -fno-builtin-ufromfpf32x -fno-builtin-ufromfpf64
+CFLAGS-s_ufromfpx.c += -fno-builtin-ufromfpxf32x -fno-builtin-ufromfpxf64
+CFLAGS-s_y0.c += -fno-builtin-y0f32x -fno-builtin-y0f64
+CFLAGS-s_y1.c += -fno-builtin-y1f32x -fno-builtin-y1f64
+CFLAGS-s_yn.c += -fno-builtin-ynf32x -fno-builtin-ynf64
+
+# Likewise, for _Float32 aliases.
+CFLAGS-w_acosf.c += -fno-builtin-acosf32
+CFLAGS-w_acoshf.c += -fno-builtin-acoshf32
+CFLAGS-w_asinf.c += -fno-builtin-asinf32
+CFLAGS-s_asinhf.c += -fno-builtin-asinhf32
+CFLAGS-s_atanf.c += -fno-builtin-atanf32
+CFLAGS-w_atan2f.c += -fno-builtin-atan2f32
+CFLAGS-w_atanhf.c += -fno-builtin-atanhf32
+CFLAGS-s_cabsf.c += -fno-builtin-cabsf32
+CFLAGS-s_cacosf.c += -fno-builtin-cacosf32
+CFLAGS-s_cacoshf.c += -fno-builtin-cacoshf32
+CFLAGS-s_canonicalizef.c += -fno-builtin-canonicalizef32
+CFLAGS-s_cargf.c += -fno-builtin-cargf32
+CFLAGS-s_casinf.c += -fno-builtin-casinf32
+CFLAGS-s_casinhf.c += -fno-builtin-casinhf32
+CFLAGS-s_catanf.c += -fno-builtin-catanf32
+CFLAGS-s_catanhf.c += -fno-builtin-catanhf32
+CFLAGS-s_cbrtf.c += -fno-builtin-cbrtf32
+CFLAGS-s_ccosf.c += -fno-builtin-ccosf32
+CFLAGS-s_ccoshf.c += -fno-builtin-ccoshf32
+CFLAGS-s_ceilf.c += -fno-builtin-ceilf32
+CFLAGS-s_cexpf.c += -fno-builtin-cexpf32
+CFLAGS-s_cimagf.c += -fno-builtin-cimagf32
+CFLAGS-s_clogf.c += -fno-builtin-clogf32
+CFLAGS-s_clog10f.c += -fno-builtin-clog10f32
+CFLAGS-s_conjf.c += -fno-builtin-conjf32
+CFLAGS-s_copysignf.c += -fno-builtin-copysignf32
+CFLAGS-s_cosf.c += -fno-builtin-cosf32
+CFLAGS-w_coshf.c += -fno-builtin-coshf32
+CFLAGS-s_cpowf.c += -fno-builtin-cpowf32
+CFLAGS-s_cprojf.c += -fno-builtin-cprojf32
+CFLAGS-s_crealf.c += -fno-builtin-crealf32
+CFLAGS-s_csinf.c += -fno-builtin-csinf32
+CFLAGS-s_csinhf.c += -fno-builtin-csinhf32
+CFLAGS-s_csqrtf.c += -fno-builtin-csqrtf32
+CFLAGS-s_ctanf.c += -fno-builtin-ctanf32
+CFLAGS-s_ctanhf.c += -fno-builtin-ctanhf32
+CFLAGS-s_erff.c += -fno-builtin-erff32
+CFLAGS-s_erfcf.c += -fno-builtin-erfcf32
+CFLAGS-e_expf.c += -fno-builtin-expf32
+CFLAGS-w_exp10f.c += -fno-builtin-exp10f32
+CFLAGS-e_exp2f.c += -fno-builtin-exp2f32
+CFLAGS-s_expm1f.c += -fno-builtin-expm1f32
+CFLAGS-s_fabsf.c += -fno-builtin-fabsf32
+CFLAGS-s_fdimf.c += -fno-builtin-fdimf32
+CFLAGS-s_floorf.c += -fno-builtin-floorf32
+CFLAGS-s_fmaf.c += -fno-builtin-fmaf32
+CFLAGS-s_fmaxf.c += -fno-builtin-fmaxf32
+CFLAGS-s_fmaximumf.c += -fno-builtin-fmaximumf32
+CFLAGS-s_fmaximum_magf.c += -fno-builtin-fmaximum_magf32
+CFLAGS-s_fmaximum_mag_numf.c += -fno-builtin-fmaximum_mag_numf32
+CFLAGS-s_fmaximum_numf.c += -fno-builtin-fmaximum_numf32
+CFLAGS-s_fmaxmagf.c += -fno-builtin-fmaxmagf32
+CFLAGS-s_fminf.c += -fno-builtin-fminf32
+CFLAGS-s_fminimumf.c += -fno-builtin-fminimumf32
+CFLAGS-s_fminimum_magf.c += -fno-builtin-fminimum_magf32
+CFLAGS-s_fminimum_mag_numf.c += -fno-builtin-fminimum_mag_numf32
+CFLAGS-s_fminimum_numf.c += -fno-builtin-fminimum_numf32
+CFLAGS-s_fminmagf.c += -fno-builtin-fminmagf32
+CFLAGS-w_fmodf.c += -fno-builtin-fmodf32
+CFLAGS-s_frexpf.c += -fno-builtin-frexpf32
+CFLAGS-s_fromfpf.c += -fno-builtin-fromfpf32
+CFLAGS-s_fromfpxf.c += -fno-builtin-fromfpxf32
+CFLAGS-s_getpayloadf.c += -fno-builtin-getpayloadf32
+CFLAGS-w_hypotf.c += -fno-builtin-hypotf32
+CFLAGS-w_ilogbf.c += -fno-builtin-ilogbf32
+CFLAGS-w_j0f.c += -fno-builtin-j0f32
+CFLAGS-w_j1f.c += -fno-builtin-j1f32
+CFLAGS-w_jnf.c += -fno-builtin-jnf32
+CFLAGS-s_ldexpf.c += -fno-builtin-ldexpf32
+CFLAGS-w_lgammaf.c += -fno-builtin-lgammaf32
+CFLAGS-w_lgammaf_r.c += -fno-builtin-lgammaf32_r
+CFLAGS-w_llogbf.c += -fno-builtin-llogbf32
+CFLAGS-s_llrintf.c += -fno-builtin-llrintf32
+CFLAGS-s_llroundf.c += -fno-builtin-llroundf32
+CFLAGS-e_logf.c += -fno-builtin-logf32
+CFLAGS-w_log10f.c += -fno-builtin-log10f32
+CFLAGS-w_log1pf.c += -fno-builtin-log1pf32
+CFLAGS-e_log2f.c += -fno-builtin-log2f32
+CFLAGS-s_logbf.c += -fno-builtin-logbf32
+CFLAGS-s_lrintf.c += -fno-builtin-lrintf32
+CFLAGS-s_lroundf.c += -fno-builtin-lroundf32
+CFLAGS-s_modff.c += -fno-builtin-modff32
+CFLAGS-s_nanf.c += -fno-builtin-nanf32
+CFLAGS-s_nearbyintf.c += -fno-builtin-nearbyintf32
+CFLAGS-s_nextafterf.c += -fno-builtin-nextafterf32
+CFLAGS-s_nextdownf.c += -fno-builtin-nextdownf32
+CFLAGS-s_nextupf.c += -fno-builtin-nextupf32
+CFLAGS-e_powf.c += -fno-builtin-powf32
+CFLAGS-w_remainderf.c += -fno-builtin-remainderf32
+CFLAGS-s_remquof.c += -fno-builtin-remquof32
+CFLAGS-s_rintf.c += -fno-builtin-rintf32
+CFLAGS-s_roundf.c += -fno-builtin-roundf32
+CFLAGS-s_roundevenf.c += -fno-builtin-roundevenf32
+CFLAGS-w_scalblnf.c += -fno-builtin-scalblnf32
+CFLAGS-s_scalbnf.c += -fno-builtin-scalbnf32
+CFLAGS-s_setpayloadf.c += -fno-builtin-setpayloadf32
+CFLAGS-s_setpayloadsigf.c += -fno-builtin-setpayloadsigf32
+CFLAGS-s_sinf.c += -fno-builtin-sinf32
+CFLAGS-s_sincosf.c += -fno-builtin-sincosf32
+CFLAGS-w_sinhf.c += -fno-builtin-sinhf32
+CFLAGS-w_sqrtf.c += -fno-builtin-sqrtf32
+CFLAGS-s_tanf.c += -fno-builtin-tanf32
+CFLAGS-s_tanhf.c += -fno-builtin-tanhf32
+CFLAGS-w_tgammaf.c += -fno-builtin-tgammaf32
+CFLAGS-s_totalorderf.c += -fno-builtin-totalorderf32
+CFLAGS-s_totalordermagf.c += -fno-builtin-totalordermagf32
+CFLAGS-s_truncf.c += -fno-builtin-truncf32
+CFLAGS-s_ufromfpf.c += -fno-builtin-ufromfpf32
+CFLAGS-s_ufromfpxf.c += -fno-builtin-ufromfpxf32
+CFLAGS-s_y0f.c += -fno-builtin-y0f32
+CFLAGS-s_y1f.c += -fno-builtin-y1f32
+CFLAGS-s_ynf.c += -fno-builtin-ynf32
+
 # These files quiet sNaNs in a way that is optimized away without
 # -fsignaling-nans.
-CFLAGS-s_modf.c += -fsignaling-nans
-CFLAGS-s_modff.c += -fsignaling-nans
-CFLAGS-s_modfl.c += -fsignaling-nans
-CFLAGS-s_modff128.c += -fsignaling-nans
+CFLAGS-s_modf.c += $(config-cflags-signaling-nans)
+CFLAGS-s_modff.c += $(config-cflags-signaling-nans)
+CFLAGS-s_modfl.c += $(config-cflags-signaling-nans)
+CFLAGS-s_modff128.c += $(config-cflags-signaling-nans)
 
 $(addprefix $(objpfx),\
            $(filter-out $(tests-static) $(libm-tests-vector),\