Do not include fenv_private.h in math_private.h.

Continuing the clean-up related to the catch-all math_private.h
header, this patch stops math_private.h from including fenv_private.h.
Instead, fenv_private.h is included directly from those users of
math_private.h that also used interfaces from fenv_private.h.  No
attempt is made to remove unused includes of math_private.h, but that
is a natural followup.

(However, since math_private.h sometimes defines optimized versions of
math.h interfaces or __* variants thereof, as well as defining its own
interfaces, I think it might make sense to get all those optimized
versions included from include/math.h, not requiring a separate header
at all, before eliminating unused math_private.h includes - that
avoids a file quietly becoming less-optimized if someone adds a call
to one of those interfaces without restoring a math_private.h include
to that file.)

There is still a pitfall that if code uses plain fe* and __fe*
interfaces, but only includes fenv.h and not fenv_private.h or (before
this patch) math_private.h, it will compile on platforms with
exceptions and rounding modes but not get the optimized versions (and
possibly not compile) on platforms without exception and rounding mode
support, so making it easy to break the build for such platforms
accidentally.

I think it would be most natural to move the inlines / macros for fe*
and __fe* in the case of no exceptions and rounding modes into
include/fenv.h, so that all code including fenv.h with _ISOMAC not
defined automatically gets them.  Then fenv_private.h would be purely
the header for the libc_fe*, SET_RESTORE_ROUND etc. internal
interfaces and the risk of breaking the build on other platforms than
the one you tested on because of a missing fenv_private.h include
would be much reduced (and there would be some unused fenv_private.h
includes to remove along with unused math_private.h includes).

Tested for x86_64 and x86, and tested with build-many-glibcs.py that
installed stripped shared libraries are unchanged by this patch.

	* sysdeps/generic/math_private.h: Do not include <fenv_private.h>.
	* math/fromfp.h: Include <fenv_private.h>.
	* math/math-narrow.h: Likewise.
	* math/s_cexp_template.c: Likewise.
	* math/s_csin_template.c: Likewise.
	* math/s_csinh_template.c: Likewise.
	* math/s_ctan_template.c: Likewise.
	* math/s_ctanh_template.c: Likewise.
	* math/s_iseqsig_template.c: Likewise.
	* math/w_acos_compat.c: Likewise.
	* math/w_acosf_compat.c: Likewise.
	* math/w_acosl_compat.c: Likewise.
	* math/w_asin_compat.c: Likewise.
	* math/w_asinf_compat.c: Likewise.
	* math/w_asinl_compat.c: Likewise.
	* math/w_ilogb_template.c: Likewise.
	* math/w_j0_compat.c: Likewise.
	* math/w_j0f_compat.c: Likewise.
	* math/w_j0l_compat.c: Likewise.
	* math/w_j1_compat.c: Likewise.
	* math/w_j1f_compat.c: Likewise.
	* math/w_j1l_compat.c: Likewise.
	* math/w_jn_compat.c: Likewise.
	* math/w_jnf_compat.c: Likewise.
	* math/w_llogb_template.c: Likewise.
	* math/w_log10_compat.c: Likewise.
	* math/w_log10f_compat.c: Likewise.
	* math/w_log10l_compat.c: Likewise.
	* math/w_log2_compat.c: Likewise.
	* math/w_log2f_compat.c: Likewise.
	* math/w_log2l_compat.c: Likewise.
	* math/w_log_compat.c: Likewise.
	* math/w_logf_compat.c: Likewise.
	* math/w_logl_compat.c: Likewise.
	* sysdeps/aarch64/fpu/feholdexcpt.c: Likewise.
	* sysdeps/aarch64/fpu/fesetround.c: Likewise.
	* sysdeps/aarch64/fpu/fgetexcptflg.c: Likewise.
	* sysdeps/aarch64/fpu/ftestexcept.c: Likewise.
	* sysdeps/ieee754/dbl-64/e_atan2.c: Likewise.
	* sysdeps/ieee754/dbl-64/e_exp.c: Likewise.
	* sysdeps/ieee754/dbl-64/e_exp2.c: Likewise.
	* sysdeps/ieee754/dbl-64/e_gamma_r.c: Likewise.
	* sysdeps/ieee754/dbl-64/e_jn.c: Likewise.
	* sysdeps/ieee754/dbl-64/e_pow.c: Likewise.
	* sysdeps/ieee754/dbl-64/e_remainder.c: Likewise.
	* sysdeps/ieee754/dbl-64/e_sqrt.c: Likewise.
	* sysdeps/ieee754/dbl-64/gamma_product.c: Likewise.
	* sysdeps/ieee754/dbl-64/lgamma_neg.c: Likewise.
	* sysdeps/ieee754/dbl-64/s_atan.c: Likewise.
	* sysdeps/ieee754/dbl-64/s_fma.c: Likewise.
	* sysdeps/ieee754/dbl-64/s_fmaf.c: Likewise.
	* sysdeps/ieee754/dbl-64/s_llrint.c: Likewise.
	* sysdeps/ieee754/dbl-64/s_llround.c: Likewise.
	* sysdeps/ieee754/dbl-64/s_lrint.c: Likewise.
	* sysdeps/ieee754/dbl-64/s_lround.c: Likewise.
	* sysdeps/ieee754/dbl-64/s_nearbyint.c: Likewise.
	* sysdeps/ieee754/dbl-64/s_sin.c: Likewise.
	* sysdeps/ieee754/dbl-64/s_sincos.c: Likewise.
	* sysdeps/ieee754/dbl-64/s_tan.c: Likewise.
	* sysdeps/ieee754/dbl-64/wordsize-64/s_lround.c: Likewise.
	* sysdeps/ieee754/dbl-64/wordsize-64/s_nearbyint.c: Likewise.
	* sysdeps/ieee754/dbl-64/x2y2m1.c: Likewise.
	* sysdeps/ieee754/float128/float128_private.h: Likewise.
	* sysdeps/ieee754/flt-32/e_gammaf_r.c: Likewise.
	* sysdeps/ieee754/flt-32/e_j1f.c: Likewise.
	* sysdeps/ieee754/flt-32/e_jnf.c: Likewise.
	* sysdeps/ieee754/flt-32/lgamma_negf.c: Likewise.
	* sysdeps/ieee754/flt-32/s_llrintf.c: Likewise.
	* sysdeps/ieee754/flt-32/s_llroundf.c: Likewise.
	* sysdeps/ieee754/flt-32/s_lrintf.c: Likewise.
	* sysdeps/ieee754/flt-32/s_lroundf.c: Likewise.
	* sysdeps/ieee754/flt-32/s_nearbyintf.c: Likewise.
	* sysdeps/ieee754/k_standardl.c: Likewise.
	* sysdeps/ieee754/ldbl-128/e_expl.c: Likewise.
	* sysdeps/ieee754/ldbl-128/e_gammal_r.c: Likewise.
	* sysdeps/ieee754/ldbl-128/e_j1l.c: Likewise.
	* sysdeps/ieee754/ldbl-128/e_jnl.c: Likewise.
	* sysdeps/ieee754/ldbl-128/gamma_productl.c: Likewise.
	* sysdeps/ieee754/ldbl-128/lgamma_negl.c: Likewise.
	* sysdeps/ieee754/ldbl-128/s_fmal.c: Likewise.
	* sysdeps/ieee754/ldbl-128/s_llrintl.c: Likewise.
	* sysdeps/ieee754/ldbl-128/s_llroundl.c: Likewise.
	* sysdeps/ieee754/ldbl-128/s_lrintl.c: Likewise.
	* sysdeps/ieee754/ldbl-128/s_lroundl.c: Likewise.
	* sysdeps/ieee754/ldbl-128/s_nearbyintl.c: Likewise.
	* sysdeps/ieee754/ldbl-128/x2y2m1l.c: Likewise.
	* sysdeps/ieee754/ldbl-128ibm/e_expl.c: Likewise.
	* sysdeps/ieee754/ldbl-128ibm/e_gammal_r.c: Likewise.
	* sysdeps/ieee754/ldbl-128ibm/e_j1l.c: Likewise.
	* sysdeps/ieee754/ldbl-128ibm/e_jnl.c: Likewise.
	* sysdeps/ieee754/ldbl-128ibm/lgamma_negl.c: Likewise.
	* sysdeps/ieee754/ldbl-128ibm/s_fmal.c: Likewise.
	* sysdeps/ieee754/ldbl-128ibm/s_llrintl.c: Likewise.
	* sysdeps/ieee754/ldbl-128ibm/s_llroundl.c: Likewise.
	* sysdeps/ieee754/ldbl-128ibm/s_lrintl.c: Likewise.
	* sysdeps/ieee754/ldbl-128ibm/s_lroundl.c: Likewise.
	* sysdeps/ieee754/ldbl-128ibm/s_rintl.c: Likewise.
	* sysdeps/ieee754/ldbl-128ibm/x2y2m1l.c: Likewise.
	* sysdeps/ieee754/ldbl-96/e_gammal_r.c: Likewise.
	* sysdeps/ieee754/ldbl-96/e_jnl.c: Likewise.
	* sysdeps/ieee754/ldbl-96/gamma_productl.c: Likewise.
	* sysdeps/ieee754/ldbl-96/lgamma_negl.c: Likewise.
	* sysdeps/ieee754/ldbl-96/s_fma.c: Likewise.
	* sysdeps/ieee754/ldbl-96/s_fmal.c: Likewise.
	* sysdeps/ieee754/ldbl-96/s_llrintl.c: Likewise.
	* sysdeps/ieee754/ldbl-96/s_llroundl.c: Likewise.
	* sysdeps/ieee754/ldbl-96/s_lrintl.c: Likewise.
	* sysdeps/ieee754/ldbl-96/s_lroundl.c: Likewise.
	* sysdeps/ieee754/ldbl-96/x2y2m1l.c: Likewise.
	* sysdeps/powerpc/fpu/e_sqrt.c: Likewise.
	* sysdeps/powerpc/fpu/e_sqrtf.c: Likewise.
	* sysdeps/riscv/rv64/rvd/s_ceil.c: Likewise.
	* sysdeps/riscv/rv64/rvd/s_floor.c: Likewise.
	* sysdeps/riscv/rv64/rvd/s_nearbyint.c: Likewise.
	* sysdeps/riscv/rv64/rvd/s_round.c: Likewise.
	* sysdeps/riscv/rv64/rvd/s_roundeven.c: Likewise.
	* sysdeps/riscv/rv64/rvd/s_trunc.c: Likewise.
	* sysdeps/riscv/rvd/s_finite.c: Likewise.
	* sysdeps/riscv/rvd/s_fmax.c: Likewise.
	* sysdeps/riscv/rvd/s_fmin.c: Likewise.
	* sysdeps/riscv/rvd/s_fpclassify.c: Likewise.
	* sysdeps/riscv/rvd/s_isinf.c: Likewise.
	* sysdeps/riscv/rvd/s_isnan.c: Likewise.
	* sysdeps/riscv/rvd/s_issignaling.c: Likewise.
	* sysdeps/riscv/rvf/fegetround.c: Likewise.
	* sysdeps/riscv/rvf/feholdexcpt.c: Likewise.
	* sysdeps/riscv/rvf/fesetenv.c: Likewise.
	* sysdeps/riscv/rvf/fesetround.c: Likewise.
	* sysdeps/riscv/rvf/feupdateenv.c: Likewise.
	* sysdeps/riscv/rvf/fgetexcptflg.c: Likewise.
	* sysdeps/riscv/rvf/ftestexcept.c: Likewise.
	* sysdeps/riscv/rvf/s_ceilf.c: Likewise.
	* sysdeps/riscv/rvf/s_finitef.c: Likewise.
	* sysdeps/riscv/rvf/s_floorf.c: Likewise.
	* sysdeps/riscv/rvf/s_fmaxf.c: Likewise.
	* sysdeps/riscv/rvf/s_fminf.c: Likewise.
	* sysdeps/riscv/rvf/s_fpclassifyf.c: Likewise.
	* sysdeps/riscv/rvf/s_isinff.c: Likewise.
	* sysdeps/riscv/rvf/s_isnanf.c: Likewise.
	* sysdeps/riscv/rvf/s_issignalingf.c: Likewise.
	* sysdeps/riscv/rvf/s_nearbyintf.c: Likewise.
	* sysdeps/riscv/rvf/s_roundevenf.c: Likewise.
	* sysdeps/riscv/rvf/s_roundf.c: Likewise.
	* sysdeps/riscv/rvf/s_truncf.c: Likewise.

145 files changed, 290 insertions, 2 deletions

diff --git a/ChangeLog b/ChangeLog
index d11440bc0f..5ac0551145 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,150 @@
+2018-09-03  Joseph Myers  <joseph@codesourcery.com>
+
+	* sysdeps/generic/math_private.h: Do not include <fenv_private.h>.
+	* math/fromfp.h: Include <fenv_private.h>.
+	* math/math-narrow.h: Likewise.
+	* math/s_cexp_template.c: Likewise.
+	* math/s_csin_template.c: Likewise.
+	* math/s_csinh_template.c: Likewise.
+	* math/s_ctan_template.c: Likewise.
+	* math/s_ctanh_template.c: Likewise.
+	* math/s_iseqsig_template.c: Likewise.
+	* math/w_acos_compat.c: Likewise.
+	* math/w_acosf_compat.c: Likewise.
+	* math/w_acosl_compat.c: Likewise.
+	* math/w_asin_compat.c: Likewise.
+	* math/w_asinf_compat.c: Likewise.
+	* math/w_asinl_compat.c: Likewise.
+	* math/w_ilogb_template.c: Likewise.
+	* math/w_j0_compat.c: Likewise.
+	* math/w_j0f_compat.c: Likewise.
+	* math/w_j0l_compat.c: Likewise.
+	* math/w_j1_compat.c: Likewise.
+	* math/w_j1f_compat.c: Likewise.
+	* math/w_j1l_compat.c: Likewise.
+	* math/w_jn_compat.c: Likewise.
+	* math/w_jnf_compat.c: Likewise.
+	* math/w_llogb_template.c: Likewise.
+	* math/w_log10_compat.c: Likewise.
+	* math/w_log10f_compat.c: Likewise.
+	* math/w_log10l_compat.c: Likewise.
+	* math/w_log2_compat.c: Likewise.
+	* math/w_log2f_compat.c: Likewise.
+	* math/w_log2l_compat.c: Likewise.
+	* math/w_log_compat.c: Likewise.
+	* math/w_logf_compat.c: Likewise.
+	* math/w_logl_compat.c: Likewise.
+	* sysdeps/aarch64/fpu/feholdexcpt.c: Likewise.
+	* sysdeps/aarch64/fpu/fesetround.c: Likewise.
+	* sysdeps/aarch64/fpu/fgetexcptflg.c: Likewise.
+	* sysdeps/aarch64/fpu/ftestexcept.c: Likewise.
+	* sysdeps/ieee754/dbl-64/e_atan2.c: Likewise.
+	* sysdeps/ieee754/dbl-64/e_exp.c: Likewise.
+	* sysdeps/ieee754/dbl-64/e_exp2.c: Likewise.
+	* sysdeps/ieee754/dbl-64/e_gamma_r.c: Likewise.
+	* sysdeps/ieee754/dbl-64/e_jn.c: Likewise.
+	* sysdeps/ieee754/dbl-64/e_pow.c: Likewise.
+	* sysdeps/ieee754/dbl-64/e_remainder.c: Likewise.
+	* sysdeps/ieee754/dbl-64/e_sqrt.c: Likewise.
+	* sysdeps/ieee754/dbl-64/gamma_product.c: Likewise.
+	* sysdeps/ieee754/dbl-64/lgamma_neg.c: Likewise.
+	* sysdeps/ieee754/dbl-64/s_atan.c: Likewise.
+	* sysdeps/ieee754/dbl-64/s_fma.c: Likewise.
+	* sysdeps/ieee754/dbl-64/s_fmaf.c: Likewise.
+	* sysdeps/ieee754/dbl-64/s_llrint.c: Likewise.
+	* sysdeps/ieee754/dbl-64/s_llround.c: Likewise.
+	* sysdeps/ieee754/dbl-64/s_lrint.c: Likewise.
+	* sysdeps/ieee754/dbl-64/s_lround.c: Likewise.
+	* sysdeps/ieee754/dbl-64/s_nearbyint.c: Likewise.
+	* sysdeps/ieee754/dbl-64/s_sin.c: Likewise.
+	* sysdeps/ieee754/dbl-64/s_sincos.c: Likewise.
+	* sysdeps/ieee754/dbl-64/s_tan.c: Likewise.
+	* sysdeps/ieee754/dbl-64/wordsize-64/s_lround.c: Likewise.
+	* sysdeps/ieee754/dbl-64/wordsize-64/s_nearbyint.c: Likewise.
+	* sysdeps/ieee754/dbl-64/x2y2m1.c: Likewise.
+	* sysdeps/ieee754/float128/float128_private.h: Likewise.
+	* sysdeps/ieee754/flt-32/e_gammaf_r.c: Likewise.
+	* sysdeps/ieee754/flt-32/e_j1f.c: Likewise.
+	* sysdeps/ieee754/flt-32/e_jnf.c: Likewise.
+	* sysdeps/ieee754/flt-32/lgamma_negf.c: Likewise.
+	* sysdeps/ieee754/flt-32/s_llrintf.c: Likewise.
+	* sysdeps/ieee754/flt-32/s_llroundf.c: Likewise.
+	* sysdeps/ieee754/flt-32/s_lrintf.c: Likewise.
+	* sysdeps/ieee754/flt-32/s_lroundf.c: Likewise.
+	* sysdeps/ieee754/flt-32/s_nearbyintf.c: Likewise.
+	* sysdeps/ieee754/k_standardl.c: Likewise.
+	* sysdeps/ieee754/ldbl-128/e_expl.c: Likewise.
+	* sysdeps/ieee754/ldbl-128/e_gammal_r.c: Likewise.
+	* sysdeps/ieee754/ldbl-128/e_j1l.c: Likewise.
+	* sysdeps/ieee754/ldbl-128/e_jnl.c: Likewise.
+	* sysdeps/ieee754/ldbl-128/gamma_productl.c: Likewise.
+	* sysdeps/ieee754/ldbl-128/lgamma_negl.c: Likewise.
+	* sysdeps/ieee754/ldbl-128/s_fmal.c: Likewise.
+	* sysdeps/ieee754/ldbl-128/s_llrintl.c: Likewise.
+	* sysdeps/ieee754/ldbl-128/s_llroundl.c: Likewise.
+	* sysdeps/ieee754/ldbl-128/s_lrintl.c: Likewise.
+	* sysdeps/ieee754/ldbl-128/s_lroundl.c: Likewise.
+	* sysdeps/ieee754/ldbl-128/s_nearbyintl.c: Likewise.
+	* sysdeps/ieee754/ldbl-128/x2y2m1l.c: Likewise.
+	* sysdeps/ieee754/ldbl-128ibm/e_expl.c: Likewise.
+	* sysdeps/ieee754/ldbl-128ibm/e_gammal_r.c: Likewise.
+	* sysdeps/ieee754/ldbl-128ibm/e_j1l.c: Likewise.
+	* sysdeps/ieee754/ldbl-128ibm/e_jnl.c: Likewise.
+	* sysdeps/ieee754/ldbl-128ibm/lgamma_negl.c: Likewise.
+	* sysdeps/ieee754/ldbl-128ibm/s_fmal.c: Likewise.
+	* sysdeps/ieee754/ldbl-128ibm/s_llrintl.c: Likewise.
+	* sysdeps/ieee754/ldbl-128ibm/s_llroundl.c: Likewise.
+	* sysdeps/ieee754/ldbl-128ibm/s_lrintl.c: Likewise.
+	* sysdeps/ieee754/ldbl-128ibm/s_lroundl.c: Likewise.
+	* sysdeps/ieee754/ldbl-128ibm/s_rintl.c: Likewise.
+	* sysdeps/ieee754/ldbl-128ibm/x2y2m1l.c: Likewise.
+	* sysdeps/ieee754/ldbl-96/e_gammal_r.c: Likewise.
+	* sysdeps/ieee754/ldbl-96/e_jnl.c: Likewise.
+	* sysdeps/ieee754/ldbl-96/gamma_productl.c: Likewise.
+	* sysdeps/ieee754/ldbl-96/lgamma_negl.c: Likewise.
+	* sysdeps/ieee754/ldbl-96/s_fma.c: Likewise.
+	* sysdeps/ieee754/ldbl-96/s_fmal.c: Likewise.
+	* sysdeps/ieee754/ldbl-96/s_llrintl.c: Likewise.
+	* sysdeps/ieee754/ldbl-96/s_llroundl.c: Likewise.
+	* sysdeps/ieee754/ldbl-96/s_lrintl.c: Likewise.
+	* sysdeps/ieee754/ldbl-96/s_lroundl.c: Likewise.
+	* sysdeps/ieee754/ldbl-96/x2y2m1l.c: Likewise.
+	* sysdeps/powerpc/fpu/e_sqrt.c: Likewise.
+	* sysdeps/powerpc/fpu/e_sqrtf.c: Likewise.
+	* sysdeps/riscv/rv64/rvd/s_ceil.c: Likewise.
+	* sysdeps/riscv/rv64/rvd/s_floor.c: Likewise.
+	* sysdeps/riscv/rv64/rvd/s_nearbyint.c: Likewise.
+	* sysdeps/riscv/rv64/rvd/s_round.c: Likewise.
+	* sysdeps/riscv/rv64/rvd/s_roundeven.c: Likewise.
+	* sysdeps/riscv/rv64/rvd/s_trunc.c: Likewise.
+	* sysdeps/riscv/rvd/s_finite.c: Likewise.
+	* sysdeps/riscv/rvd/s_fmax.c: Likewise.
+	* sysdeps/riscv/rvd/s_fmin.c: Likewise.
+	* sysdeps/riscv/rvd/s_fpclassify.c: Likewise.
+	* sysdeps/riscv/rvd/s_isinf.c: Likewise.
+	* sysdeps/riscv/rvd/s_isnan.c: Likewise.
+	* sysdeps/riscv/rvd/s_issignaling.c: Likewise.
+	* sysdeps/riscv/rvf/fegetround.c: Likewise.
+	* sysdeps/riscv/rvf/feholdexcpt.c: Likewise.
+	* sysdeps/riscv/rvf/fesetenv.c: Likewise.
+	* sysdeps/riscv/rvf/fesetround.c: Likewise.
+	* sysdeps/riscv/rvf/feupdateenv.c: Likewise.
+	* sysdeps/riscv/rvf/fgetexcptflg.c: Likewise.
+	* sysdeps/riscv/rvf/ftestexcept.c: Likewise.
+	* sysdeps/riscv/rvf/s_ceilf.c: Likewise.
+	* sysdeps/riscv/rvf/s_finitef.c: Likewise.
+	* sysdeps/riscv/rvf/s_floorf.c: Likewise.
+	* sysdeps/riscv/rvf/s_fmaxf.c: Likewise.
+	* sysdeps/riscv/rvf/s_fminf.c: Likewise.
+	* sysdeps/riscv/rvf/s_fpclassifyf.c: Likewise.
+	* sysdeps/riscv/rvf/s_isinff.c: Likewise.
+	* sysdeps/riscv/rvf/s_isnanf.c: Likewise.
+	* sysdeps/riscv/rvf/s_issignalingf.c: Likewise.
+	* sysdeps/riscv/rvf/s_nearbyintf.c: Likewise.
+	* sysdeps/riscv/rvf/s_roundevenf.c: Likewise.
+	* sysdeps/riscv/rvf/s_roundf.c: Likewise.
+	* sysdeps/riscv/rvf/s_truncf.c: Likewise.
+
 2018-08-31  Paul Pluzhnikov  <ppluzhnikov@google.com>
 
 	[BZ #20271]
diff --git a/math/fromfp.h b/math/fromfp.h
index 9d102a635f..718a5120d8 100644
--- a/math/fromfp.h
+++ b/math/fromfp.h
@@ -22,6 +22,7 @@
 #include <math.h>
 #include <math-barriers.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <stdbool.h>
 #include <stdint.h>
 
diff --git a/math/math-narrow.h b/math/math-narrow.h
index c4065e88f7..242b22c8e2 100644
--- a/math/math-narrow.h
+++ b/math/math-narrow.h
@@ -26,6 +26,7 @@
 #include <ieee754.h>
 #include <math-barriers.h>
 #include <math_private.h>
+#include <fenv_private.h>
 
 /* Carry out a computation using round-to-odd.  The computation is
    EXPR; the union type in which to store the result is UNION and the
diff --git a/math/s_cexp_template.c b/math/s_cexp_template.c
index 5fdab1e5ac..766681a2bb 100644
--- a/math/s_cexp_template.c
+++ b/math/s_cexp_template.c
@@ -21,6 +21,7 @@
 #include <fenv.h>
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <math-underflow.h>
 #include <float.h>
 
diff --git a/math/s_csin_template.c b/math/s_csin_template.c
index 5f95e92ee0..4581852b17 100644
--- a/math/s_csin_template.c
+++ b/math/s_csin_template.c
@@ -21,6 +21,7 @@
 #include <fenv.h>
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <math-underflow.h>
 #include <float.h>
 
diff --git a/math/s_csinh_template.c b/math/s_csinh_template.c
index 95f28c2b66..ad599d67ea 100644
--- a/math/s_csinh_template.c
+++ b/math/s_csinh_template.c
@@ -21,6 +21,7 @@
 #include <fenv.h>
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <math-underflow.h>
 #include <float.h>
 
diff --git a/math/s_ctan_template.c b/math/s_ctan_template.c
index ab11c25299..bd9247c98d 100644
--- a/math/s_ctan_template.c
+++ b/math/s_ctan_template.c
@@ -21,6 +21,7 @@
 #include <fenv.h>
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <math-underflow.h>
 #include <float.h>
 
diff --git a/math/s_ctanh_template.c b/math/s_ctanh_template.c
index bd1292239f..7b1dd9aa67 100644
--- a/math/s_ctanh_template.c
+++ b/math/s_ctanh_template.c
@@ -21,6 +21,7 @@
 #include <fenv.h>
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <math-underflow.h>
 #include <float.h>
 
diff --git a/math/s_iseqsig_template.c b/math/s_iseqsig_template.c
index a4d28d778d..b3a86aea50 100644
--- a/math/s_iseqsig_template.c
+++ b/math/s_iseqsig_template.c
@@ -20,6 +20,7 @@
 #include <fenv.h>
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <stdbool.h>
 #include <fix-fp-int-compare-invalid.h>
 
diff --git a/math/w_acos_compat.c b/math/w_acos_compat.c
index 079fdb271f..ff6d163c20 100644
--- a/math/w_acos_compat.c
+++ b/math/w_acos_compat.c
@@ -19,6 +19,7 @@
 #include <fenv.h>
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <math-svid-compat.h>
 #include <libm-alias-double.h>
 
diff --git a/math/w_acosf_compat.c b/math/w_acosf_compat.c
index efc09edb2a..0f38a20564 100644
--- a/math/w_acosf_compat.c
+++ b/math/w_acosf_compat.c
@@ -19,6 +19,7 @@
 #include <fenv.h>
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <math-svid-compat.h>
 #include <libm-alias-float.h>
 
diff --git a/math/w_acosl_compat.c b/math/w_acosl_compat.c
index d630a10a40..e24fb03b5f 100644
--- a/math/w_acosl_compat.c
+++ b/math/w_acosl_compat.c
@@ -19,6 +19,7 @@
 #include <fenv.h>
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <math-svid-compat.h>
 #include <libm-alias-ldouble.h>
 
diff --git a/math/w_asin_compat.c b/math/w_asin_compat.c
index c55913d304..43ea34a7dc 100644
--- a/math/w_asin_compat.c
+++ b/math/w_asin_compat.c
@@ -19,6 +19,7 @@
 #include <fenv.h>
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <math-svid-compat.h>
 #include <libm-alias-double.h>
 
diff --git a/math/w_asinf_compat.c b/math/w_asinf_compat.c
index 1fc18c2e91..58c6dcaf27 100644
--- a/math/w_asinf_compat.c
+++ b/math/w_asinf_compat.c
@@ -19,6 +19,7 @@
 #include <fenv.h>
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <math-svid-compat.h>
 #include <libm-alias-float.h>
 
diff --git a/math/w_asinl_compat.c b/math/w_asinl_compat.c
index 6741138f74..c7ea8358af 100644
--- a/math/w_asinl_compat.c
+++ b/math/w_asinl_compat.c
@@ -19,6 +19,7 @@
 #include <fenv.h>
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <math-svid-compat.h>
 #include <libm-alias-ldouble.h>
 
diff --git a/math/w_ilogb_template.c b/math/w_ilogb_template.c
index 3e45f33b9c..fd41dc2627 100644
--- a/math/w_ilogb_template.c
+++ b/math/w_ilogb_template.c
@@ -20,6 +20,7 @@
 #include <errno.h>
 #include <limits.h>
 #include <math_private.h>
+#include <fenv_private.h>
 
 /* wrapper ilogb */
 int
diff --git a/math/w_j0_compat.c b/math/w_j0_compat.c
index a298353ac4..f8ce3f8d3c 100644
--- a/math/w_j0_compat.c
+++ b/math/w_j0_compat.c
@@ -19,6 +19,7 @@
 #include <fenv.h>
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <math-svid-compat.h>
 #include <libm-alias-double.h>
 
diff --git a/math/w_j0f_compat.c b/math/w_j0f_compat.c
index 41d3a10147..0bee2fb011 100644
--- a/math/w_j0f_compat.c
+++ b/math/w_j0f_compat.c
@@ -19,6 +19,7 @@
 #include <fenv.h>
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <math-svid-compat.h>
 #include <libm-alias-float.h>
 
diff --git a/math/w_j0l_compat.c b/math/w_j0l_compat.c
index e436cb278b..9d2c5d46a4 100644
--- a/math/w_j0l_compat.c
+++ b/math/w_j0l_compat.c
@@ -19,6 +19,7 @@
 #include <fenv.h>
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <math-svid-compat.h>
 #include <libm-alias-ldouble.h>
 
diff --git a/math/w_j1_compat.c b/math/w_j1_compat.c
index 3b014b8cfa..11a56889f1 100644
--- a/math/w_j1_compat.c
+++ b/math/w_j1_compat.c
@@ -19,6 +19,7 @@
 #include <fenv.h>
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <math-svid-compat.h>
 #include <libm-alias-double.h>
 
diff --git a/math/w_j1f_compat.c b/math/w_j1f_compat.c
index 5cfb6b9cd5..e59d954626 100644
--- a/math/w_j1f_compat.c
+++ b/math/w_j1f_compat.c
@@ -19,6 +19,7 @@
 #include <fenv.h>
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <math-svid-compat.h>
 #include <libm-alias-float.h>
 
diff --git a/math/w_j1l_compat.c b/math/w_j1l_compat.c
index fb0adc68cb..400040a0a0 100644
--- a/math/w_j1l_compat.c
+++ b/math/w_j1l_compat.c
@@ -19,6 +19,7 @@
 #include <fenv.h>
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <math-svid-compat.h>
 #include <libm-alias-ldouble.h>
 
diff --git a/math/w_jn_compat.c b/math/w_jn_compat.c
index 8b546ba4a2..a169c7b210 100644
--- a/math/w_jn_compat.c
+++ b/math/w_jn_compat.c
@@ -19,6 +19,7 @@
 #include <fenv.h>
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <math-svid-compat.h>
 #include <libm-alias-double.h>
 
diff --git a/math/w_jnf_compat.c b/math/w_jnf_compat.c
index 86386700de..11769e2e26 100644
--- a/math/w_jnf_compat.c
+++ b/math/w_jnf_compat.c
@@ -19,6 +19,7 @@
 #include <fenv.h>
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <math-svid-compat.h>
 #include <libm-alias-float.h>
 
diff --git a/math/w_llogb_template.c b/math/w_llogb_template.c
index 8315ccd072..76f2557677 100644
--- a/math/w_llogb_template.c
+++ b/math/w_llogb_template.c
@@ -20,6 +20,7 @@
 #include <errno.h>
 #include <limits.h>
 #include <math_private.h>
+#include <fenv_private.h>
 
 long int
 M_DECL_FUNC (__llogb) (FLOAT x)
diff --git a/math/w_log10_compat.c b/math/w_log10_compat.c
index 87c155d256..996139dc7c 100644
--- a/math/w_log10_compat.c
+++ b/math/w_log10_compat.c
@@ -19,6 +19,7 @@
 #include <fenv.h>
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <math-svid-compat.h>
 #include <libm-alias-double.h>
 
diff --git a/math/w_log10f_compat.c b/math/w_log10f_compat.c
index fd1861a6ab..9cee2185d2 100644
--- a/math/w_log10f_compat.c
+++ b/math/w_log10f_compat.c
@@ -19,6 +19,7 @@
 #include <fenv.h>
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <math-svid-compat.h>
 #include <libm-alias-float.h>
 
diff --git a/math/w_log10l_compat.c b/math/w_log10l_compat.c
index d2387c225a..b4b404822e 100644
--- a/math/w_log10l_compat.c
+++ b/math/w_log10l_compat.c
@@ -19,6 +19,7 @@
 #include <fenv.h>
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <math-svid-compat.h>
 #include <libm-alias-ldouble.h>
 
diff --git a/math/w_log2_compat.c b/math/w_log2_compat.c
index 61e7170ae1..7b34a991e6 100644
--- a/math/w_log2_compat.c
+++ b/math/w_log2_compat.c
@@ -19,6 +19,7 @@
 #include <fenv.h>
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <math-svid-compat.h>
 #include <libm-alias-double.h>
 
diff --git a/math/w_log2f_compat.c b/math/w_log2f_compat.c
index 7b4b545c81..c9d99be07a 100644
--- a/math/w_log2f_compat.c
+++ b/math/w_log2f_compat.c
@@ -19,6 +19,7 @@
 #include <fenv.h>
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <math-svid-compat.h>
 #include <libm-alias-float.h>
 
diff --git a/math/w_log2l_compat.c b/math/w_log2l_compat.c
index ba74ed2576..c40016532d 100644
--- a/math/w_log2l_compat.c
+++ b/math/w_log2l_compat.c
@@ -19,6 +19,7 @@
 #include <fenv.h>
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <math-svid-compat.h>
 #include <libm-alias-ldouble.h>
 
diff --git a/math/w_log_compat.c b/math/w_log_compat.c
index 5413b8e8df..4ed4eea6e8 100644
--- a/math/w_log_compat.c
+++ b/math/w_log_compat.c
@@ -19,6 +19,7 @@
 #include <fenv.h>
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <math-svid-compat.h>
 #include <libm-alias-double.h>
 
diff --git a/math/w_logf_compat.c b/math/w_logf_compat.c
index 9810d30c52..7e8c124c4d 100644
--- a/math/w_logf_compat.c
+++ b/math/w_logf_compat.c
@@ -19,6 +19,7 @@
 #include <fenv.h>
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <math-svid-compat.h>
 #include <libm-alias-float.h>
 
diff --git a/math/w_logl_compat.c b/math/w_logl_compat.c
index 991251a7c5..f47d792a16 100644
--- a/math/w_logl_compat.c
+++ b/math/w_logl_compat.c
@@ -19,6 +19,7 @@
 #include <fenv.h>
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <math-svid-compat.h>
 #include <libm-alias-ldouble.h>
 
diff --git a/sysdeps/aarch64/fpu/feholdexcpt.c b/sysdeps/aarch64/fpu/feholdexcpt.c
index 4f7a58e379..3cd1642a68 100644
--- a/sysdeps/aarch64/fpu/feholdexcpt.c
+++ b/sysdeps/aarch64/fpu/feholdexcpt.c
@@ -18,6 +18,7 @@
 
 #include <fenv.h>
 #include <math_private.h>
+#include <fenv_private.h>
 
 int
 __feholdexcept (fenv_t *envp)
diff --git a/sysdeps/aarch64/fpu/fesetround.c b/sysdeps/aarch64/fpu/fesetround.c
index 4c2ed3d7ac..42a70d6fd5 100644
--- a/sysdeps/aarch64/fpu/fesetround.c
+++ b/sysdeps/aarch64/fpu/fesetround.c
@@ -18,6 +18,7 @@
 
 #include <fenv.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <fpu_control.h>
 
 int
diff --git a/sysdeps/aarch64/fpu/fgetexcptflg.c b/sysdeps/aarch64/fpu/fgetexcptflg.c
index cfc7113e04..472a525a7d 100644
--- a/sysdeps/aarch64/fpu/fgetexcptflg.c
+++ b/sysdeps/aarch64/fpu/fgetexcptflg.c
@@ -18,6 +18,7 @@
 
 #include <fenv.h>
 #include <math_private.h>
+#include <fenv_private.h>
 
 int
 fegetexceptflag (fexcept_t *flagp, int excepts)
diff --git a/sysdeps/aarch64/fpu/ftestexcept.c b/sysdeps/aarch64/fpu/ftestexcept.c
index 84223259c8..ae04fb74d5 100644
--- a/sysdeps/aarch64/fpu/ftestexcept.c
+++ b/sysdeps/aarch64/fpu/ftestexcept.c
@@ -18,6 +18,7 @@
 
 #include <fenv.h>
 #include <math_private.h>
+#include <fenv_private.h>
 
 int
 fetestexcept (int excepts)
diff --git a/sysdeps/generic/math_private.h b/sysdeps/generic/math_private.h
index 936e3af568..220367b9de 100644
--- a/sysdeps/generic/math_private.h
+++ b/sysdeps/generic/math_private.h
@@ -261,6 +261,4 @@ extern double __mpsin (double __x, double __dx, bool __range_reduce);
 extern double __mpcos (double __x, double __dx, bool __range_reduce);
 extern void __docos (double __x, double __dx, double __v[]);
 
-#include <fenv_private.h>
-
 #endif /* _MATH_PRIVATE_H_ */
diff --git a/sysdeps/ieee754/dbl-64/e_atan2.c b/sysdeps/ieee754/dbl-64/e_atan2.c
index 7295067507..c3e1b2218c 100644
--- a/sysdeps/ieee754/dbl-64/e_atan2.c
+++ b/sysdeps/ieee754/dbl-64/e_atan2.c
@@ -46,6 +46,7 @@
 #include <math.h>
 #include <math-barriers.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <stap-probe.h>
 
 #ifndef SECTION
diff --git a/sysdeps/ieee754/dbl-64/e_exp.c b/sysdeps/ieee754/dbl-64/e_exp.c
index ddd2bcb1c2..7d8b414034 100644
--- a/sysdeps/ieee754/dbl-64/e_exp.c
+++ b/sysdeps/ieee754/dbl-64/e_exp.c
@@ -39,6 +39,7 @@
 #include "uexp.tbl"
 #include <math-barriers.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <fenv.h>
 #include <float.h>
 #include "eexp.tbl"
diff --git a/sysdeps/ieee754/dbl-64/e_exp2.c b/sysdeps/ieee754/dbl-64/e_exp2.c
index c45bb44744..d07e787ec8 100644
--- a/sysdeps/ieee754/dbl-64/e_exp2.c
+++ b/sysdeps/ieee754/dbl-64/e_exp2.c
@@ -31,6 +31,7 @@
 #include <inttypes.h>
 #include <math-barriers.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <math-underflow.h>
 
 #include "t_exp2.h"
diff --git a/sysdeps/ieee754/dbl-64/e_gamma_r.c b/sysdeps/ieee754/dbl-64/e_gamma_r.c
index 2744549cbd..e7b6dfecd7 100644
--- a/sysdeps/ieee754/dbl-64/e_gamma_r.c
+++ b/sysdeps/ieee754/dbl-64/e_gamma_r.c
@@ -20,6 +20,7 @@
 #include <math.h>
 #include <math-narrow-eval.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <math-underflow.h>
 #include <float.h>
 
diff --git a/sysdeps/ieee754/dbl-64/e_jn.c b/sysdeps/ieee754/dbl-64/e_jn.c
index 9181b22bb8..cb7c6cf266 100644
--- a/sysdeps/ieee754/dbl-64/e_jn.c
+++ b/sysdeps/ieee754/dbl-64/e_jn.c
@@ -41,6 +41,7 @@
 #include <math.h>
 #include <math-narrow-eval.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <math-underflow.h>
 
 static const double
diff --git a/sysdeps/ieee754/dbl-64/e_pow.c b/sysdeps/ieee754/dbl-64/e_pow.c
index 96d5b23ccc..5577aa3f40 100644
--- a/sysdeps/ieee754/dbl-64/e_pow.c
+++ b/sysdeps/ieee754/dbl-64/e_pow.c
@@ -38,6 +38,7 @@
 #include "MathLib.h"
 #include "upow.tbl"
 #include <math_private.h>
+#include <fenv_private.h>
 #include <math-underflow.h>
 #include <fenv.h>
 
diff --git a/sysdeps/ieee754/dbl-64/e_remainder.c b/sysdeps/ieee754/dbl-64/e_remainder.c
index 2e7f0ac1f4..683c24ff07 100644
--- a/sysdeps/ieee754/dbl-64/e_remainder.c
+++ b/sysdeps/ieee754/dbl-64/e_remainder.c
@@ -35,6 +35,7 @@
 #include "MathLib.h"
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 
 /**************************************************************************/
 /* An ultimate remainder routine. Given two IEEE double machine numbers x */
diff --git a/sysdeps/ieee754/dbl-64/e_sqrt.c b/sysdeps/ieee754/dbl-64/e_sqrt.c
index f70623e17b..85f39b9937 100644
--- a/sysdeps/ieee754/dbl-64/e_sqrt.c
+++ b/sysdeps/ieee754/dbl-64/e_sqrt.c
@@ -39,6 +39,7 @@
 #include "root.tbl"
 #include <math-barriers.h>
 #include <math_private.h>
+#include <fenv_private.h>
 
 /*********************************************************************/
 /* An ultimate sqrt routine. Given an IEEE double machine number x   */
diff --git a/sysdeps/ieee754/dbl-64/gamma_product.c b/sysdeps/ieee754/dbl-64/gamma_product.c
index 3300b5139c..adae40c63b 100644
--- a/sysdeps/ieee754/dbl-64/gamma_product.c
+++ b/sysdeps/ieee754/dbl-64/gamma_product.c
@@ -18,6 +18,7 @@
 
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <mul_split.h>
 
 /* Compute the product of X + X_EPS, X + X_EPS + 1, ..., X + X_EPS + N
diff --git a/sysdeps/ieee754/dbl-64/lgamma_neg.c b/sysdeps/ieee754/dbl-64/lgamma_neg.c
index 5bb2f10c71..eaa6f641eb 100644
--- a/sysdeps/ieee754/dbl-64/lgamma_neg.c
+++ b/sysdeps/ieee754/dbl-64/lgamma_neg.c
@@ -20,6 +20,7 @@
 #include <math.h>
 #include <math-narrow-eval.h>
 #include <math_private.h>
+#include <fenv_private.h>
 
 static const double lgamma_zeros[][2] =
   {
diff --git a/sysdeps/ieee754/dbl-64/s_atan.c b/sysdeps/ieee754/dbl-64/s_atan.c
index 38db092d04..311c28fe13 100644
--- a/sysdeps/ieee754/dbl-64/s_atan.c
+++ b/sysdeps/ieee754/dbl-64/s_atan.c
@@ -46,6 +46,7 @@
 #include <libm-alias-double.h>
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <math-underflow.h>
 #include <stap-probe.h>
 
diff --git a/sysdeps/ieee754/dbl-64/s_fma.c b/sysdeps/ieee754/dbl-64/s_fma.c
index 57c7b5dfc2..3f8976394d 100644
--- a/sysdeps/ieee754/dbl-64/s_fma.c
+++ b/sysdeps/ieee754/dbl-64/s_fma.c
@@ -23,6 +23,7 @@
 #include <ieee754.h>
 #include <math-barriers.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <libm-alias-double.h>
 #include <tininess.h>
 
diff --git a/sysdeps/ieee754/dbl-64/s_fmaf.c b/sysdeps/ieee754/dbl-64/s_fmaf.c
index 5c8b22ac16..630798c13e 100644
--- a/sysdeps/ieee754/dbl-64/s_fmaf.c
+++ b/sysdeps/ieee754/dbl-64/s_fmaf.c
@@ -22,6 +22,7 @@
 #include <ieee754.h>
 #include <math-barriers.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <libm-alias-float.h>
 
 /* This implementation relies on double being more than twice as
diff --git a/sysdeps/ieee754/dbl-64/s_llrint.c b/sysdeps/ieee754/dbl-64/s_llrint.c
index 8159706f90..1c5f17a21a 100644
--- a/sysdeps/ieee754/dbl-64/s_llrint.c
+++ b/sysdeps/ieee754/dbl-64/s_llrint.c
@@ -24,6 +24,7 @@
 
 #include <math-narrow-eval.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <libm-alias-double.h>
 #include <fix-fp-int-convert-overflow.h>
 
diff --git a/sysdeps/ieee754/dbl-64/s_llround.c b/sysdeps/ieee754/dbl-64/s_llround.c
index 1067d19859..6cb03a0d20 100644
--- a/sysdeps/ieee754/dbl-64/s_llround.c
+++ b/sysdeps/ieee754/dbl-64/s_llround.c
@@ -22,6 +22,7 @@
 #include <math.h>
 
 #include <math_private.h>
+#include <fenv_private.h>
 #include <libm-alias-double.h>
 #include <fix-fp-int-convert-overflow.h>
 
diff --git a/sysdeps/ieee754/dbl-64/s_lrint.c b/sysdeps/ieee754/dbl-64/s_lrint.c
index 0e64ae1260..9b77403063 100644
--- a/sysdeps/ieee754/dbl-64/s_lrint.c
+++ b/sysdeps/ieee754/dbl-64/s_lrint.c
@@ -24,6 +24,7 @@
 
 #include <math-narrow-eval.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <libm-alias-double.h>
 #include <fix-fp-int-convert-overflow.h>
 
diff --git a/sysdeps/ieee754/dbl-64/s_lround.c b/sysdeps/ieee754/dbl-64/s_lround.c
index 70f624eea1..44de8df952 100644
--- a/sysdeps/ieee754/dbl-64/s_lround.c
+++ b/sysdeps/ieee754/dbl-64/s_lround.c
@@ -22,6 +22,7 @@
 #include <math.h>
 
 #include <math_private.h>
+#include <fenv_private.h>
 #include <libm-alias-double.h>
 #include <fix-fp-int-convert-overflow.h>
 
diff --git a/sysdeps/ieee754/dbl-64/s_nearbyint.c b/sysdeps/ieee754/dbl-64/s_nearbyint.c
index 903121d456..4ce570ac7f 100644
--- a/sysdeps/ieee754/dbl-64/s_nearbyint.c
+++ b/sysdeps/ieee754/dbl-64/s_nearbyint.c
@@ -28,6 +28,7 @@ static char rcsid[] = "$NetBSD: s_rint.c,v 1.8 1995/05/10 20:48:04 jtc Exp $";
 #include <math.h>
 #include <math-barriers.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <libm-alias-double.h>
 
 static const double
diff --git a/sysdeps/ieee754/dbl-64/s_sin.c b/sysdeps/ieee754/dbl-64/s_sin.c
index b369ac9f5b..db1687edd5 100644
--- a/sysdeps/ieee754/dbl-64/s_sin.c
+++ b/sysdeps/ieee754/dbl-64/s_sin.c
@@ -41,6 +41,7 @@
 #include "MathLib.h"
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <math-underflow.h>
 #include <libm-alias-double.h>
 #include <fenv.h>
diff --git a/sysdeps/ieee754/dbl-64/s_sincos.c b/sysdeps/ieee754/dbl-64/s_sincos.c
index 1d8d44befe..6dc1609fa4 100644
--- a/sysdeps/ieee754/dbl-64/s_sincos.c
+++ b/sysdeps/ieee754/dbl-64/s_sincos.c
@@ -21,6 +21,7 @@
 #include <math.h>
 
 #include <math_private.h>
+#include <fenv_private.h>
 #include <math-underflow.h>
 #include <libm-alias-double.h>
 
diff --git a/sysdeps/ieee754/dbl-64/s_tan.c b/sysdeps/ieee754/dbl-64/s_tan.c
index 04ff8b6717..52f275a686 100644
--- a/sysdeps/ieee754/dbl-64/s_tan.c
+++ b/sysdeps/ieee754/dbl-64/s_tan.c
@@ -41,6 +41,7 @@
 #include "MathLib.h"
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <math-underflow.h>
 #include <libm-alias-double.h>
 #include <fenv.h>
diff --git a/sysdeps/ieee754/dbl-64/wordsize-64/s_lround.c b/sysdeps/ieee754/dbl-64/wordsize-64/s_lround.c
index a88c6c8788..5e77af309e 100644
--- a/sysdeps/ieee754/dbl-64/wordsize-64/s_lround.c
+++ b/sysdeps/ieee754/dbl-64/wordsize-64/s_lround.c
@@ -21,6 +21,7 @@
 #include <math.h>
 
 #include <math_private.h>
+#include <fenv_private.h>
 #include <libm-alias-double.h>
 
 /* For LP64, lround is an alias for llround.  */
diff --git a/sysdeps/ieee754/dbl-64/wordsize-64/s_nearbyint.c b/sysdeps/ieee754/dbl-64/wordsize-64/s_nearbyint.c
index a4a081724e..2bb59de30b 100644
--- a/sysdeps/ieee754/dbl-64/wordsize-64/s_nearbyint.c
+++ b/sysdeps/ieee754/dbl-64/wordsize-64/s_nearbyint.c
@@ -24,6 +24,7 @@
 #include <math.h>
 #include <math-barriers.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <libm-alias-double.h>
 
 static const double
diff --git a/sysdeps/ieee754/dbl-64/x2y2m1.c b/sysdeps/ieee754/dbl-64/x2y2m1.c
index aa0d9703fa..d55296f8a1 100644
--- a/sysdeps/ieee754/dbl-64/x2y2m1.c
+++ b/sysdeps/ieee754/dbl-64/x2y2m1.c
@@ -18,6 +18,7 @@
 
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <mul_split.h>
 #include <stdlib.h>
 
diff --git a/sysdeps/ieee754/float128/float128_private.h b/sysdeps/ieee754/float128/float128_private.h
index 9dd15601e6..6c90195b6b 100644
--- a/sysdeps/ieee754/float128/float128_private.h
+++ b/sysdeps/ieee754/float128/float128_private.h
@@ -29,6 +29,7 @@
 
 /* Renames derived from math_private.h.  */
 #include <math_private.h>
+#include <fenv_private.h>
 #include <ieee754_float128.h>
 #define ieee854_long_double_shape_type ieee854_float128_shape_type
 #define ieee854_long_double ieee854_float128
diff --git a/sysdeps/ieee754/flt-32/e_gammaf_r.c b/sysdeps/ieee754/flt-32/e_gammaf_r.c
index 8b23add347..ddc268e8fc 100644
--- a/sysdeps/ieee754/flt-32/e_gammaf_r.c
+++ b/sysdeps/ieee754/flt-32/e_gammaf_r.c
@@ -20,6 +20,7 @@
 #include <math.h>
 #include <math-narrow-eval.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <math-underflow.h>
 #include <float.h>
 
diff --git a/sysdeps/ieee754/flt-32/e_j1f.c b/sysdeps/ieee754/flt-32/e_j1f.c
index 887b5f7d1e..09b2296483 100644
--- a/sysdeps/ieee754/flt-32/e_j1f.c
+++ b/sysdeps/ieee754/flt-32/e_j1f.c
@@ -18,6 +18,7 @@
 #include <math.h>
 #include <math-narrow-eval.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <math-underflow.h>
 
 static float ponef(float), qonef(float);
diff --git a/sysdeps/ieee754/flt-32/e_jnf.c b/sysdeps/ieee754/flt-32/e_jnf.c
index cd15ed7d4b..e8b9425ee0 100644
--- a/sysdeps/ieee754/flt-32/e_jnf.c
+++ b/sysdeps/ieee754/flt-32/e_jnf.c
@@ -18,6 +18,7 @@
 #include <math.h>
 #include <math-narrow-eval.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <math-underflow.h>
 
 static const float
diff --git a/sysdeps/ieee754/flt-32/lgamma_negf.c b/sysdeps/ieee754/flt-32/lgamma_negf.c
index 01edb0b8de..7951cde5c7 100644
--- a/sysdeps/ieee754/flt-32/lgamma_negf.c
+++ b/sysdeps/ieee754/flt-32/lgamma_negf.c
@@ -20,6 +20,7 @@
 #include <math.h>
 #include <math-narrow-eval.h>
 #include <math_private.h>
+#include <fenv_private.h>
 
 static const float lgamma_zeros[][2] =
   {
diff --git a/sysdeps/ieee754/flt-32/s_llrintf.c b/sysdeps/ieee754/flt-32/s_llrintf.c
index 7c64bb2db4..c6b39b64df 100644
--- a/sysdeps/ieee754/flt-32/s_llrintf.c
+++ b/sysdeps/ieee754/flt-32/s_llrintf.c
@@ -24,6 +24,7 @@
 
 #include <math-narrow-eval.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <libm-alias-float.h>
 #include <fix-fp-int-convert-overflow.h>
 
diff --git a/sysdeps/ieee754/flt-32/s_llroundf.c b/sysdeps/ieee754/flt-32/s_llroundf.c
index 5457f9fa88..abbdafbc1d 100644
--- a/sysdeps/ieee754/flt-32/s_llroundf.c
+++ b/sysdeps/ieee754/flt-32/s_llroundf.c
@@ -22,6 +22,7 @@
 #include <math.h>
 
 #include <math_private.h>
+#include <fenv_private.h>
 #include <libm-alias-float.h>
 #include <fix-fp-int-convert-overflow.h>
 
diff --git a/sysdeps/ieee754/flt-32/s_lrintf.c b/sysdeps/ieee754/flt-32/s_lrintf.c
index 5171377a4e..c45bdc1858 100644
--- a/sysdeps/ieee754/flt-32/s_lrintf.c
+++ b/sysdeps/ieee754/flt-32/s_lrintf.c
@@ -24,6 +24,7 @@
 
 #include <math-narrow-eval.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <libm-alias-float.h>
 #include <fix-fp-int-convert-overflow.h>
 
diff --git a/sysdeps/ieee754/flt-32/s_lroundf.c b/sysdeps/ieee754/flt-32/s_lroundf.c
index 20e7216640..7f18239376 100644
--- a/sysdeps/ieee754/flt-32/s_lroundf.c
+++ b/sysdeps/ieee754/flt-32/s_lroundf.c
@@ -22,6 +22,7 @@
 #include <math.h>
 
 #include <math_private.h>
+#include <fenv_private.h>
 #include <libm-alias-float.h>
 #include <fix-fp-int-convert-overflow.h>
 
diff --git a/sysdeps/ieee754/flt-32/s_nearbyintf.c b/sysdeps/ieee754/flt-32/s_nearbyintf.c
index 4dfe491f27..acedf34c90 100644
--- a/sysdeps/ieee754/flt-32/s_nearbyintf.c
+++ b/sysdeps/ieee754/flt-32/s_nearbyintf.c
@@ -19,6 +19,7 @@
 #include <math.h>
 #include <math-barriers.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <libm-alias-float.h>
 
 static const float
diff --git a/sysdeps/ieee754/k_standardl.c b/sysdeps/ieee754/k_standardl.c
index 58abc22b6e..1368553bf1 100644
--- a/sysdeps/ieee754/k_standardl.c
+++ b/sysdeps/ieee754/k_standardl.c
@@ -33,6 +33,7 @@
 #include <math.h>
 #include <math-barriers.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <math-svid-compat.h>
 #include <fenv.h>
 #include <float.h>
diff --git a/sysdeps/ieee754/ldbl-128/e_expl.c b/sysdeps/ieee754/ldbl-128/e_expl.c
index b4b21c4957..237622d9a8 100644
--- a/sysdeps/ieee754/ldbl-128/e_expl.c
+++ b/sysdeps/ieee754/ldbl-128/e_expl.c
@@ -66,6 +66,7 @@
 #include <inttypes.h>
 #include <math-barriers.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <math-underflow.h>
 #include <stdlib.h>
 #include "t_expl.h"
diff --git a/sysdeps/ieee754/ldbl-128/e_gammal_r.c b/sysdeps/ieee754/ldbl-128/e_gammal_r.c
index e2730b8fc2..bf3c81ca14 100644
--- a/sysdeps/ieee754/ldbl-128/e_gammal_r.c
+++ b/sysdeps/ieee754/ldbl-128/e_gammal_r.c
@@ -20,6 +20,7 @@
 
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <math-underflow.h>
 #include <float.h>
 
diff --git a/sysdeps/ieee754/ldbl-128/e_j1l.c b/sysdeps/ieee754/ldbl-128/e_j1l.c
index e6f46f52e9..0ef3611473 100644
--- a/sysdeps/ieee754/ldbl-128/e_j1l.c
+++ b/sysdeps/ieee754/ldbl-128/e_j1l.c
@@ -98,6 +98,7 @@
 #include <errno.h>
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <math-underflow.h>
 #include <float.h>
 
diff --git a/sysdeps/ieee754/ldbl-128/e_jnl.c b/sysdeps/ieee754/ldbl-128/e_jnl.c
index 7739eec291..540b95ca58 100644
--- a/sysdeps/ieee754/ldbl-128/e_jnl.c
+++ b/sysdeps/ieee754/ldbl-128/e_jnl.c
@@ -60,6 +60,7 @@
 #include <float.h>
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <math-underflow.h>
 
 static const _Float128
diff --git a/sysdeps/ieee754/ldbl-128/gamma_productl.c b/sysdeps/ieee754/ldbl-128/gamma_productl.c
index 2c1a03a915..8e8d9d331e 100644
--- a/sysdeps/ieee754/ldbl-128/gamma_productl.c
+++ b/sysdeps/ieee754/ldbl-128/gamma_productl.c
@@ -18,6 +18,7 @@
 
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <mul_splitl.h>
 
 /* Compute the product of X + X_EPS, X + X_EPS + 1, ..., X + X_EPS + N
diff --git a/sysdeps/ieee754/ldbl-128/lgamma_negl.c b/sysdeps/ieee754/ldbl-128/lgamma_negl.c
index f5043719ad..cb64d4b0a9 100644
--- a/sysdeps/ieee754/ldbl-128/lgamma_negl.c
+++ b/sysdeps/ieee754/ldbl-128/lgamma_negl.c
@@ -19,6 +19,7 @@
 #include <float.h>
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 
 static const _Float128 lgamma_zeros[][2] =
   {
diff --git a/sysdeps/ieee754/ldbl-128/s_fmal.c b/sysdeps/ieee754/ldbl-128/s_fmal.c
index 4eba9253df..8b4875b25d 100644
--- a/sysdeps/ieee754/ldbl-128/s_fmal.c
+++ b/sysdeps/ieee754/ldbl-128/s_fmal.c
@@ -23,6 +23,7 @@
 #include <ieee754.h>
 #include <math-barriers.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <libm-alias-ldouble.h>
 #include <tininess.h>
 
diff --git a/sysdeps/ieee754/ldbl-128/s_llrintl.c b/sysdeps/ieee754/ldbl-128/s_llrintl.c
index ce17cf962a..3ea7bcff8a 100644
--- a/sysdeps/ieee754/ldbl-128/s_llrintl.c
+++ b/sysdeps/ieee754/ldbl-128/s_llrintl.c
@@ -24,6 +24,7 @@
 #include <math.h>
 
 #include <math_private.h>
+#include <fenv_private.h>
 #include <libm-alias-ldouble.h>
 #include <fix-fp-int-convert-overflow.h>
 
diff --git a/sysdeps/ieee754/ldbl-128/s_llroundl.c b/sysdeps/ieee754/ldbl-128/s_llroundl.c
index 1973e1bffd..5ab774b375 100644
--- a/sysdeps/ieee754/ldbl-128/s_llroundl.c
+++ b/sysdeps/ieee754/ldbl-128/s_llroundl.c
@@ -23,6 +23,7 @@
 #include <math.h>
 
 #include <math_private.h>
+#include <fenv_private.h>
 #include <libm-alias-ldouble.h>
 #include <fix-fp-int-convert-overflow.h>
 
diff --git a/sysdeps/ieee754/ldbl-128/s_lrintl.c b/sysdeps/ieee754/ldbl-128/s_lrintl.c
index c1233a45dc..7d5a5ecc51 100644
--- a/sysdeps/ieee754/ldbl-128/s_lrintl.c
+++ b/sysdeps/ieee754/ldbl-128/s_lrintl.c
@@ -24,6 +24,7 @@
 #include <math.h>
 
 #include <math_private.h>
+#include <fenv_private.h>
 #include <libm-alias-ldouble.h>
 #include <fix-fp-int-convert-overflow.h>
 
diff --git a/sysdeps/ieee754/ldbl-128/s_lroundl.c b/sysdeps/ieee754/ldbl-128/s_lroundl.c
index f109157d67..9aafbea32a 100644
--- a/sysdeps/ieee754/ldbl-128/s_lroundl.c
+++ b/sysdeps/ieee754/ldbl-128/s_lroundl.c
@@ -23,6 +23,7 @@
 #include <math.h>
 
 #include <math_private.h>
+#include <fenv_private.h>
 #include <libm-alias-ldouble.h>
 #include <fix-fp-int-convert-overflow.h>
 
diff --git a/sysdeps/ieee754/ldbl-128/s_nearbyintl.c b/sysdeps/ieee754/ldbl-128/s_nearbyintl.c
index f044cb4334..44bd6e1340 100644
--- a/sysdeps/ieee754/ldbl-128/s_nearbyintl.c
+++ b/sysdeps/ieee754/ldbl-128/s_nearbyintl.c
@@ -27,6 +27,7 @@
 #include <math.h>
 #include <math-barriers.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <libm-alias-ldouble.h>
 
 static const _Float128
diff --git a/sysdeps/ieee754/ldbl-128/x2y2m1l.c b/sysdeps/ieee754/ldbl-128/x2y2m1l.c
index 390163fbc4..ee7fa75c43 100644
--- a/sysdeps/ieee754/ldbl-128/x2y2m1l.c
+++ b/sysdeps/ieee754/ldbl-128/x2y2m1l.c
@@ -18,6 +18,7 @@
 
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <mul_splitl.h>
 #include <stdlib.h>
 
diff --git a/sysdeps/ieee754/ldbl-128ibm/e_expl.c b/sysdeps/ieee754/ldbl-128ibm/e_expl.c
index 16d4205465..a5024559dc 100644
--- a/sysdeps/ieee754/ldbl-128ibm/e_expl.c
+++ b/sysdeps/ieee754/ldbl-128ibm/e_expl.c
@@ -65,6 +65,7 @@
 #include <fenv.h>
 #include <inttypes.h>
 #include <math_private.h>
+#include <fenv_private.h>
 
 
 #include "t_expl.h"
diff --git a/sysdeps/ieee754/ldbl-128ibm/e_gammal_r.c b/sysdeps/ieee754/ldbl-128ibm/e_gammal_r.c
index 84ea7ee0f5..5d36cf87d2 100644
--- a/sysdeps/ieee754/ldbl-128ibm/e_gammal_r.c
+++ b/sysdeps/ieee754/ldbl-128ibm/e_gammal_r.c
@@ -20,6 +20,7 @@
 
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <math-underflow.h>
 #include <float.h>
 
diff --git a/sysdeps/ieee754/ldbl-128ibm/e_j1l.c b/sysdeps/ieee754/ldbl-128ibm/e_j1l.c
index 5126900f96..fada0c226e 100644
--- a/sysdeps/ieee754/ldbl-128ibm/e_j1l.c
+++ b/sysdeps/ieee754/ldbl-128ibm/e_j1l.c
@@ -21,6 +21,7 @@
 #include <errno.h>
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <math-underflow.h>
 #include <float.h>
 
diff --git a/sysdeps/ieee754/ldbl-128ibm/e_jnl.c b/sysdeps/ieee754/ldbl-128ibm/e_jnl.c
index 71b3addfba..208def09c9 100644
--- a/sysdeps/ieee754/ldbl-128ibm/e_jnl.c
+++ b/sysdeps/ieee754/ldbl-128ibm/e_jnl.c
@@ -60,6 +60,7 @@
 #include <float.h>
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <math-underflow.h>
 
 static const long double
diff --git a/sysdeps/ieee754/ldbl-128ibm/lgamma_negl.c b/sysdeps/ieee754/ldbl-128ibm/lgamma_negl.c
index e00f7b9889..c96b641e02 100644
--- a/sysdeps/ieee754/ldbl-128ibm/lgamma_negl.c
+++ b/sysdeps/ieee754/ldbl-128ibm/lgamma_negl.c
@@ -19,6 +19,7 @@
 #include <float.h>
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 
 static const long double lgamma_zeros[][2] =
   {
diff --git a/sysdeps/ieee754/ldbl-128ibm/s_fmal.c b/sysdeps/ieee754/ldbl-128ibm/s_fmal.c
index e72a3e4d59..bc61e9049c 100644
--- a/sysdeps/ieee754/ldbl-128ibm/s_fmal.c
+++ b/sysdeps/ieee754/ldbl-128ibm/s_fmal.c
@@ -22,6 +22,7 @@
 #include <math.h>
 #include <math-barriers.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <math-underflow.h>
 #include <math_ldbl_opt.h>
 #include <mul_split.h>
diff --git a/sysdeps/ieee754/ldbl-128ibm/s_llrintl.c b/sysdeps/ieee754/ldbl-128ibm/s_llrintl.c
index 9d4535103e..174b6db551 100644
--- a/sysdeps/ieee754/ldbl-128ibm/s_llrintl.c
+++ b/sysdeps/ieee754/ldbl-128ibm/s_llrintl.c
@@ -20,6 +20,7 @@
 #include <math.h>
 #include <fenv.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <math_ldbl_opt.h>
 #include <float.h>
 #include <ieee754.h>
diff --git a/sysdeps/ieee754/ldbl-128ibm/s_llroundl.c b/sysdeps/ieee754/ldbl-128ibm/s_llroundl.c
index de6a7b5be2..c99caec817 100644
--- a/sysdeps/ieee754/ldbl-128ibm/s_llroundl.c
+++ b/sysdeps/ieee754/ldbl-128ibm/s_llroundl.c
@@ -20,6 +20,7 @@
 #include <math.h>
 #include <fenv.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <math_ldbl_opt.h>
 #include <float.h>
 #include <ieee754.h>
diff --git a/sysdeps/ieee754/ldbl-128ibm/s_lrintl.c b/sysdeps/ieee754/ldbl-128ibm/s_lrintl.c
index 05fe7fefdf..7990cbfa17 100644
--- a/sysdeps/ieee754/ldbl-128ibm/s_lrintl.c
+++ b/sysdeps/ieee754/ldbl-128ibm/s_lrintl.c
@@ -20,6 +20,7 @@
 #include <math.h>
 #include <fenv.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <math_ldbl_opt.h>
 #include <float.h>
 #include <ieee754.h>
diff --git a/sysdeps/ieee754/ldbl-128ibm/s_lroundl.c b/sysdeps/ieee754/ldbl-128ibm/s_lroundl.c
index bc8dda4c1d..44dc6cf4d1 100644
--- a/sysdeps/ieee754/ldbl-128ibm/s_lroundl.c
+++ b/sysdeps/ieee754/ldbl-128ibm/s_lroundl.c
@@ -20,6 +20,7 @@
 #include <math.h>
 #include <fenv.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <math_ldbl_opt.h>
 #include <float.h>
 #include <ieee754.h>
diff --git a/sysdeps/ieee754/ldbl-128ibm/s_rintl.c b/sysdeps/ieee754/ldbl-128ibm/s_rintl.c
index f003609d95..e356b633dc 100644
--- a/sysdeps/ieee754/ldbl-128ibm/s_rintl.c
+++ b/sysdeps/ieee754/ldbl-128ibm/s_rintl.c
@@ -24,6 +24,7 @@
 #include <fenv.h>
 #include <math-barriers.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <math_ldbl_opt.h>
 #include <float.h>
 #include <ieee754.h>
diff --git a/sysdeps/ieee754/ldbl-128ibm/x2y2m1l.c b/sysdeps/ieee754/ldbl-128ibm/x2y2m1l.c
index e299c48748..0726302958 100644
--- a/sysdeps/ieee754/ldbl-128ibm/x2y2m1l.c
+++ b/sysdeps/ieee754/ldbl-128ibm/x2y2m1l.c
@@ -18,6 +18,7 @@
 
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <mul_split.h>
 #include <stdlib.h>
 
diff --git a/sysdeps/ieee754/ldbl-96/e_gammal_r.c b/sysdeps/ieee754/ldbl-96/e_gammal_r.c
index fc7a5c55dc..8af9d7ca2b 100644
--- a/sysdeps/ieee754/ldbl-96/e_gammal_r.c
+++ b/sysdeps/ieee754/ldbl-96/e_gammal_r.c
@@ -19,6 +19,7 @@
 
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <math-underflow.h>
 #include <float.h>
 
diff --git a/sysdeps/ieee754/ldbl-96/e_jnl.c b/sysdeps/ieee754/ldbl-96/e_jnl.c
index 394921f564..fd28f6ae91 100644
--- a/sysdeps/ieee754/ldbl-96/e_jnl.c
+++ b/sysdeps/ieee754/ldbl-96/e_jnl.c
@@ -60,6 +60,7 @@
 #include <float.h>
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <math-underflow.h>
 
 static const long double
diff --git a/sysdeps/ieee754/ldbl-96/gamma_productl.c b/sysdeps/ieee754/ldbl-96/gamma_productl.c
index ed0c166d78..6b34d293e0 100644
--- a/sysdeps/ieee754/ldbl-96/gamma_productl.c
+++ b/sysdeps/ieee754/ldbl-96/gamma_productl.c
@@ -18,6 +18,7 @@
 
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <mul_splitl.h>
 
 /* Compute the product of X + X_EPS, X + X_EPS + 1, ..., X + X_EPS + N
diff --git a/sysdeps/ieee754/ldbl-96/lgamma_negl.c b/sysdeps/ieee754/ldbl-96/lgamma_negl.c
index 6d2e0b7165..90bb8345a0 100644
--- a/sysdeps/ieee754/ldbl-96/lgamma_negl.c
+++ b/sysdeps/ieee754/ldbl-96/lgamma_negl.c
@@ -19,6 +19,7 @@
 #include <float.h>
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 
 static const long double lgamma_zeros[][2] =
   {
diff --git a/sysdeps/ieee754/ldbl-96/s_fma.c b/sysdeps/ieee754/ldbl-96/s_fma.c
index 986879cda5..736db65d10 100644
--- a/sysdeps/ieee754/ldbl-96/s_fma.c
+++ b/sysdeps/ieee754/ldbl-96/s_fma.c
@@ -23,6 +23,7 @@
 #include <ieee754.h>
 #include <math-barriers.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <libm-alias-double.h>
 
 /* This implementation uses rounding to odd to avoid problems with
diff --git a/sysdeps/ieee754/ldbl-96/s_fmal.c b/sysdeps/ieee754/ldbl-96/s_fmal.c
index 0b261fd17a..5129e84954 100644
--- a/sysdeps/ieee754/ldbl-96/s_fmal.c
+++ b/sysdeps/ieee754/ldbl-96/s_fmal.c
@@ -23,6 +23,7 @@
 #include <ieee754.h>
 #include <math-barriers.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <libm-alias-ldouble.h>
 #include <tininess.h>
 
diff --git a/sysdeps/ieee754/ldbl-96/s_llrintl.c b/sysdeps/ieee754/ldbl-96/s_llrintl.c
index d45a69a1f7..58571e973e 100644
--- a/sysdeps/ieee754/ldbl-96/s_llrintl.c
+++ b/sysdeps/ieee754/ldbl-96/s_llrintl.c
@@ -23,6 +23,7 @@
 #include <math.h>
 
 #include <math_private.h>
+#include <fenv_private.h>
 #include <libm-alias-ldouble.h>
 
 static const long double two63[2] =
diff --git a/sysdeps/ieee754/ldbl-96/s_llroundl.c b/sysdeps/ieee754/ldbl-96/s_llroundl.c
index 601fd0e644..3c4597f8ee 100644
--- a/sysdeps/ieee754/ldbl-96/s_llroundl.c
+++ b/sysdeps/ieee754/ldbl-96/s_llroundl.c
@@ -22,6 +22,7 @@
 #include <math.h>
 
 #include <math_private.h>
+#include <fenv_private.h>
 #include <libm-alias-ldouble.h>
 
 
diff --git a/sysdeps/ieee754/ldbl-96/s_lrintl.c b/sysdeps/ieee754/ldbl-96/s_lrintl.c
index df3222c7f2..42b9303b3d 100644
--- a/sysdeps/ieee754/ldbl-96/s_lrintl.c
+++ b/sysdeps/ieee754/ldbl-96/s_lrintl.c
@@ -23,6 +23,7 @@
 #include <math.h>
 
 #include <math_private.h>
+#include <fenv_private.h>
 #include <libm-alias-ldouble.h>
 
 static const long double two63[2] =
diff --git a/sysdeps/ieee754/ldbl-96/s_lroundl.c b/sysdeps/ieee754/ldbl-96/s_lroundl.c
index 0cc9f9c5d6..aead3aadb7 100644
--- a/sysdeps/ieee754/ldbl-96/s_lroundl.c
+++ b/sysdeps/ieee754/ldbl-96/s_lroundl.c
@@ -22,6 +22,7 @@
 #include <math.h>
 
 #include <math_private.h>
+#include <fenv_private.h>
 #include <libm-alias-ldouble.h>
 
 
diff --git a/sysdeps/ieee754/ldbl-96/x2y2m1l.c b/sysdeps/ieee754/ldbl-96/x2y2m1l.c
index 392830c1b0..a63cd67f5c 100644
--- a/sysdeps/ieee754/ldbl-96/x2y2m1l.c
+++ b/sysdeps/ieee754/ldbl-96/x2y2m1l.c
@@ -18,6 +18,7 @@
 
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <mul_splitl.h>
 #include <stdlib.h>
 
diff --git a/sysdeps/powerpc/fpu/e_sqrt.c b/sysdeps/powerpc/fpu/e_sqrt.c
index 7dfb609565..a8bf2001a6 100644
--- a/sysdeps/powerpc/fpu/e_sqrt.c
+++ b/sysdeps/powerpc/fpu/e_sqrt.c
@@ -18,6 +18,7 @@
 
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <fenv_libc.h>
 #include <inttypes.h>
 #include <stdint.h>
diff --git a/sysdeps/powerpc/fpu/e_sqrtf.c b/sysdeps/powerpc/fpu/e_sqrtf.c
index be934c26a1..c12b15b3cc 100644
--- a/sysdeps/powerpc/fpu/e_sqrtf.c
+++ b/sysdeps/powerpc/fpu/e_sqrtf.c
@@ -18,6 +18,7 @@
 
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <fenv_libc.h>
 #include <inttypes.h>
 #include <stdint.h>
diff --git a/sysdeps/riscv/rv64/rvd/s_ceil.c b/sysdeps/riscv/rv64/rvd/s_ceil.c
index af99ecca3d..30caa96869 100644
--- a/sysdeps/riscv/rv64/rvd/s_ceil.c
+++ b/sysdeps/riscv/rv64/rvd/s_ceil.c
@@ -18,6 +18,7 @@
 
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <libm-alias-double.h>
 #include <stdint.h>
 
diff --git a/sysdeps/riscv/rv64/rvd/s_floor.c b/sysdeps/riscv/rv64/rvd/s_floor.c
index f34af98cce..da3b11cdb4 100644
--- a/sysdeps/riscv/rv64/rvd/s_floor.c
+++ b/sysdeps/riscv/rv64/rvd/s_floor.c
@@ -18,6 +18,7 @@
 
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <libm-alias-double.h>
 #include <stdint.h>
 
diff --git a/sysdeps/riscv/rv64/rvd/s_nearbyint.c b/sysdeps/riscv/rv64/rvd/s_nearbyint.c
index e17f038429..c99fa83e38 100644
--- a/sysdeps/riscv/rv64/rvd/s_nearbyint.c
+++ b/sysdeps/riscv/rv64/rvd/s_nearbyint.c
@@ -18,6 +18,7 @@
 
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <libm-alias-double.h>
 #include <stdint.h>
 
diff --git a/sysdeps/riscv/rv64/rvd/s_round.c b/sysdeps/riscv/rv64/rvd/s_round.c
index 22cff63e09..b3e5bc4f0d 100644
--- a/sysdeps/riscv/rv64/rvd/s_round.c
+++ b/sysdeps/riscv/rv64/rvd/s_round.c
@@ -18,6 +18,7 @@
 
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <libm-alias-double.h>
 #include <stdint.h>
 
diff --git a/sysdeps/riscv/rv64/rvd/s_roundeven.c b/sysdeps/riscv/rv64/rvd/s_roundeven.c
index 26a0b2ded3..484eb81888 100644
--- a/sysdeps/riscv/rv64/rvd/s_roundeven.c
+++ b/sysdeps/riscv/rv64/rvd/s_roundeven.c
@@ -18,6 +18,7 @@
 
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <libm-alias-double.h>
 #include <stdint.h>
 
diff --git a/sysdeps/riscv/rv64/rvd/s_trunc.c b/sysdeps/riscv/rv64/rvd/s_trunc.c
index a0f78e6cd1..ec28090ca0 100644
--- a/sysdeps/riscv/rv64/rvd/s_trunc.c
+++ b/sysdeps/riscv/rv64/rvd/s_trunc.c
@@ -18,6 +18,7 @@
 
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <libm-alias-double.h>
 #include <stdint.h>
 
diff --git a/sysdeps/riscv/rvd/s_finite.c b/sysdeps/riscv/rvd/s_finite.c
index 402ae3fa3a..3f45e99aa7 100644
--- a/sysdeps/riscv/rvd/s_finite.c
+++ b/sysdeps/riscv/rvd/s_finite.c
@@ -18,6 +18,7 @@
 
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 
 int
 __finite (double x)
diff --git a/sysdeps/riscv/rvd/s_fmax.c b/sysdeps/riscv/rvd/s_fmax.c
index 22e91bfc4b..29b278d097 100644
--- a/sysdeps/riscv/rvd/s_fmax.c
+++ b/sysdeps/riscv/rvd/s_fmax.c
@@ -18,6 +18,7 @@
 
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <libm-alias-double.h>
 
 double
diff --git a/sysdeps/riscv/rvd/s_fmin.c b/sysdeps/riscv/rvd/s_fmin.c
index 7b35230cac..e153b87c37 100644
--- a/sysdeps/riscv/rvd/s_fmin.c
+++ b/sysdeps/riscv/rvd/s_fmin.c
@@ -18,6 +18,7 @@
 
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <libm-alias-double.h>
 
 double
diff --git a/sysdeps/riscv/rvd/s_fpclassify.c b/sysdeps/riscv/rvd/s_fpclassify.c
index fe693c2f4a..c7621f1f8c 100644
--- a/sysdeps/riscv/rvd/s_fpclassify.c
+++ b/sysdeps/riscv/rvd/s_fpclassify.c
@@ -18,6 +18,7 @@
 
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 
 int
 __fpclassify (double x)
diff --git a/sysdeps/riscv/rvd/s_isinf.c b/sysdeps/riscv/rvd/s_isinf.c
index 1b9767a718..48c9ba3767 100644
--- a/sysdeps/riscv/rvd/s_isinf.c
+++ b/sysdeps/riscv/rvd/s_isinf.c
@@ -18,6 +18,7 @@
 
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 
 int
 __isinf (double x)
diff --git a/sysdeps/riscv/rvd/s_isnan.c b/sysdeps/riscv/rvd/s_isnan.c
index 3739de7ec7..0fc24df08e 100644
--- a/sysdeps/riscv/rvd/s_isnan.c
+++ b/sysdeps/riscv/rvd/s_isnan.c
@@ -18,6 +18,7 @@
 
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 
 int
 __isnan (double x)
diff --git a/sysdeps/riscv/rvd/s_issignaling.c b/sysdeps/riscv/rvd/s_issignaling.c
index 1b65206e9a..aca3387df7 100644
--- a/sysdeps/riscv/rvd/s_issignaling.c
+++ b/sysdeps/riscv/rvd/s_issignaling.c
@@ -18,6 +18,7 @@
 
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 
 int
 __issignaling (double x)
diff --git a/sysdeps/riscv/rvf/fegetround.c b/sysdeps/riscv/rvf/fegetround.c
index f7692a827b..05397b10e7 100644
--- a/sysdeps/riscv/rvf/fegetround.c
+++ b/sysdeps/riscv/rvf/fegetround.c
@@ -18,6 +18,7 @@
 
 #include <fenv.h>
 #include <math_private.h>
+#include <fenv_private.h>
 
 int
 __fegetround (void)
diff --git a/sysdeps/riscv/rvf/feholdexcpt.c b/sysdeps/riscv/rvf/feholdexcpt.c
index ea9060f3dc..96ac46583c 100644
--- a/sysdeps/riscv/rvf/feholdexcpt.c
+++ b/sysdeps/riscv/rvf/feholdexcpt.c
@@ -18,6 +18,7 @@
 
 #include <fenv.h>
 #include <math_private.h>
+#include <fenv_private.h>
 
 int
 __feholdexcept (fenv_t *envp)
diff --git a/sysdeps/riscv/rvf/fesetenv.c b/sysdeps/riscv/rvf/fesetenv.c
index 5d02d80101..95ca4fe97b 100644
--- a/sysdeps/riscv/rvf/fesetenv.c
+++ b/sysdeps/riscv/rvf/fesetenv.c
@@ -18,6 +18,7 @@
 
 #include <fenv.h>
 #include <math_private.h>
+#include <fenv_private.h>
 
 int
 __fesetenv (const fenv_t *envp)
diff --git a/sysdeps/riscv/rvf/fesetround.c b/sysdeps/riscv/rvf/fesetround.c
index bf705ef0c9..5bb237a365 100644
--- a/sysdeps/riscv/rvf/fesetround.c
+++ b/sysdeps/riscv/rvf/fesetround.c
@@ -18,6 +18,7 @@
 
 #include <fenv.h>
 #include <math_private.h>
+#include <fenv_private.h>
 
 int
 __fesetround (int round)
diff --git a/sysdeps/riscv/rvf/feupdateenv.c b/sysdeps/riscv/rvf/feupdateenv.c
index 133d7eca11..27ffa7716b 100644
--- a/sysdeps/riscv/rvf/feupdateenv.c
+++ b/sysdeps/riscv/rvf/feupdateenv.c
@@ -18,6 +18,7 @@
 
 #include <fenv.h>
 #include <math_private.h>
+#include <fenv_private.h>
 
 int
 __feupdateenv (const fenv_t *envp)
diff --git a/sysdeps/riscv/rvf/fgetexcptflg.c b/sysdeps/riscv/rvf/fgetexcptflg.c
index 367f0135d4..f4742693af 100644
--- a/sysdeps/riscv/rvf/fgetexcptflg.c
+++ b/sysdeps/riscv/rvf/fgetexcptflg.c
@@ -18,6 +18,7 @@
 
 #include <fenv.h>
 #include <math_private.h>
+#include <fenv_private.h>
 
 int
 fegetexceptflag (fexcept_t *flagp, int excepts)
diff --git a/sysdeps/riscv/rvf/ftestexcept.c b/sysdeps/riscv/rvf/ftestexcept.c
index a248bd6319..66bc9f9c5b 100644
--- a/sysdeps/riscv/rvf/ftestexcept.c
+++ b/sysdeps/riscv/rvf/ftestexcept.c
@@ -18,6 +18,7 @@
 
 #include <fenv.h>
 #include <math_private.h>
+#include <fenv_private.h>
 
 int
 fetestexcept (int excepts)
diff --git a/sysdeps/riscv/rvf/s_ceilf.c b/sysdeps/riscv/rvf/s_ceilf.c
index d7e291acf8..a56f362610 100644
--- a/sysdeps/riscv/rvf/s_ceilf.c
+++ b/sysdeps/riscv/rvf/s_ceilf.c
@@ -18,6 +18,7 @@
 
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <libm-alias-float.h>
 #include <stdint.h>
 
diff --git a/sysdeps/riscv/rvf/s_finitef.c b/sysdeps/riscv/rvf/s_finitef.c
index 04ce08719b..4fd33b6ebb 100644
--- a/sysdeps/riscv/rvf/s_finitef.c
+++ b/sysdeps/riscv/rvf/s_finitef.c
@@ -18,6 +18,7 @@
 
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 
 int
 __finitef (float x)
diff --git a/sysdeps/riscv/rvf/s_floorf.c b/sysdeps/riscv/rvf/s_floorf.c
index 3c9c625e2f..560553ffba 100644
--- a/sysdeps/riscv/rvf/s_floorf.c
+++ b/sysdeps/riscv/rvf/s_floorf.c
@@ -18,6 +18,7 @@
 
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <libm-alias-float.h>
 #include <stdint.h>
 
diff --git a/sysdeps/riscv/rvf/s_fmaxf.c b/sysdeps/riscv/rvf/s_fmaxf.c
index 63f7e3d664..0496f7ed9d 100644
--- a/sysdeps/riscv/rvf/s_fmaxf.c
+++ b/sysdeps/riscv/rvf/s_fmaxf.c
@@ -18,6 +18,7 @@
 
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <libm-alias-float.h>
 
 float
diff --git a/sysdeps/riscv/rvf/s_fminf.c b/sysdeps/riscv/rvf/s_fminf.c
index 82cca4e37d..f9639935c2 100644
--- a/sysdeps/riscv/rvf/s_fminf.c
+++ b/sysdeps/riscv/rvf/s_fminf.c
@@ -18,6 +18,7 @@
 
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <libm-alias-float.h>
 
 float
diff --git a/sysdeps/riscv/rvf/s_fpclassifyf.c b/sysdeps/riscv/rvf/s_fpclassifyf.c
index 4abcf3edac..ae4c492362 100644
--- a/sysdeps/riscv/rvf/s_fpclassifyf.c
+++ b/sysdeps/riscv/rvf/s_fpclassifyf.c
@@ -18,6 +18,7 @@
 
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 
 int
 __fpclassifyf (float x)
diff --git a/sysdeps/riscv/rvf/s_isinff.c b/sysdeps/riscv/rvf/s_isinff.c
index 1c7413190c..621cdca5db 100644
--- a/sysdeps/riscv/rvf/s_isinff.c
+++ b/sysdeps/riscv/rvf/s_isinff.c
@@ -18,6 +18,7 @@
 
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 
 int
 __isinff (float x)
diff --git a/sysdeps/riscv/rvf/s_isnanf.c b/sysdeps/riscv/rvf/s_isnanf.c
index 30a88bb23c..cca3809b70 100644
--- a/sysdeps/riscv/rvf/s_isnanf.c
+++ b/sysdeps/riscv/rvf/s_isnanf.c
@@ -18,6 +18,7 @@
 
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 
 int
 __isnanf (float x)
diff --git a/sysdeps/riscv/rvf/s_issignalingf.c b/sysdeps/riscv/rvf/s_issignalingf.c
index e67efc794b..846a7b75d2 100644
--- a/sysdeps/riscv/rvf/s_issignalingf.c
+++ b/sysdeps/riscv/rvf/s_issignalingf.c
@@ -18,6 +18,7 @@
 
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 
 int
 __issignalingf (float x)
diff --git a/sysdeps/riscv/rvf/s_nearbyintf.c b/sysdeps/riscv/rvf/s_nearbyintf.c
index d653794d71..80ff8a8b88 100644
--- a/sysdeps/riscv/rvf/s_nearbyintf.c
+++ b/sysdeps/riscv/rvf/s_nearbyintf.c
@@ -18,6 +18,7 @@
 
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <libm-alias-float.h>
 #include <stdint.h>
 
diff --git a/sysdeps/riscv/rvf/s_roundevenf.c b/sysdeps/riscv/rvf/s_roundevenf.c
index 48086c28ee..afeebf2c66 100644
--- a/sysdeps/riscv/rvf/s_roundevenf.c
+++ b/sysdeps/riscv/rvf/s_roundevenf.c
@@ -18,6 +18,7 @@
 
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <libm-alias-float.h>
 #include <stdint.h>
 
diff --git a/sysdeps/riscv/rvf/s_roundf.c b/sysdeps/riscv/rvf/s_roundf.c
index dedf57cbb3..87839de3fb 100644
--- a/sysdeps/riscv/rvf/s_roundf.c
+++ b/sysdeps/riscv/rvf/s_roundf.c
@@ -18,6 +18,7 @@
 
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <libm-alias-float.h>
 #include <stdint.h>
 
diff --git a/sysdeps/riscv/rvf/s_truncf.c b/sysdeps/riscv/rvf/s_truncf.c
index e23926a2ae..ad5c2e217c 100644
--- a/sysdeps/riscv/rvf/s_truncf.c
+++ b/sysdeps/riscv/rvf/s_truncf.c
@@ -18,6 +18,7 @@
 
 #include <math.h>
 #include <math_private.h>
+#include <fenv_private.h>
 #include <libm-alias-float.h>
 #include <stdint.h>