I used these shell commands:
../glibc/scripts/update-copyrights $PWD/../gnulib/build-aux/update-copyright
(cd ../glibc && git commit -am"[this commit message]")
and then ignored the output, which consisted lines saying "FOO: warning:
copyright statement not found" for each of 7061 files FOO.
I then removed trailing white space from math/tgmath.h,
support/tst-support-open-dev-null-range.c, and
sysdeps/x86_64/multiarch/strlen-vec.S, to work around the following
obscure pre-commit check failure diagnostics from Savannah. I don't
know why I run into these diagnostics whereas others evidently do not.
remote: *** 912-#endif
remote: *** 913:
remote: *** 914-
remote: *** error: lines with trailing whitespace found
...
remote: *** error: sysdeps/unix/sysv/linux/statx_cp.c: trailing lines
I used these shell commands:
../glibc/scripts/update-copyrights $PWD/../gnulib/build-aux/update-copyright
(cd ../glibc && git commit -am"[this commit message]")
and then ignored the output, which consisted lines saying "FOO: warning:
copyright statement not found" for each of 6694 files FOO.
I then removed trailing white space from benchtests/bench-pthread-locks.c
and iconvdata/tst-iconv-big5-hkscs-to-2ucs4.c, to work around this
diagnostic from Savannah:
remote: *** pre-commit check failed ...
remote: *** error: lines with trailing whitespace found
remote: error: hook declined to update refs/heads/master
Continuing the move to use, within libm, public names for libm
functions that can be inlined as built-in functions on many
architectures, this patch moves calls to __round functions to call the
corresponding round names instead, with asm redirection to __round
when the calls are not inlined.
An additional complication arises in
sysdeps/ieee754/ldbl-128ibm/e_expl.c, where a call to roundl, with the
result converted to int, gets converted by the compiler to call
lroundl in the case of 32-bit long, so resulting in localplt test
failures. It's logically correct to let the compiler make such an
optimization; an appropriate asm redirection of lroundl to __lroundl
is thus added to that file (it's not needed anywhere else).
Tested for x86_64, and with build-many-glibcs.py.
* include/math.h [!_ISOMAC && !(__FINITE_MATH_ONLY__ &&
__FINITE_MATH_ONLY__ > 0) && !NO_MATH_REDIRECT] (round): Redirect
using MATH_REDIRECT.
* sysdeps/aarch64/fpu/s_round.c: Define NO_MATH_REDIRECT before
header inclusion.
* sysdeps/aarch64/fpu/s_roundf.c: Likewise.
* sysdeps/ieee754/dbl-64/s_round.c: Likewise.
* sysdeps/ieee754/dbl-64/wordsize-64/s_round.c: Likewise.
* sysdeps/ieee754/float128/s_roundf128.c: Likewise.
* sysdeps/ieee754/flt-32/s_roundf.c: Likewise.
* sysdeps/ieee754/ldbl-128/s_roundl.c: Likewise.
* sysdeps/ieee754/ldbl-96/s_roundl.c: Likewise.
* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_round.c: Likewise.
* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_roundf.c: Likewise.
* sysdeps/powerpc/powerpc64/fpu/multiarch/s_round.c: Likewise.
* sysdeps/powerpc/powerpc64/fpu/multiarch/s_roundf.c: Likewise.
* sysdeps/riscv/rv64/rvd/s_round.c: Likewise.
* sysdeps/riscv/rvf/s_roundf.c: Likewise.
* sysdeps/ieee754/ldbl-128ibm/s_roundl.c: Likewise.
(round): Redirect to __round.
(__roundl): Call round instead of __round.
* sysdeps/powerpc/fpu/math_private.h [_ARCH_PWR5X] (__round):
Remove macro.
[_ARCH_PWR5X] (__roundf): Likewise.
* sysdeps/ieee754/dbl-64/e_gamma_r.c (gamma_positive): Use round
functions instead of __round variants.
* sysdeps/ieee754/flt-32/e_gammaf_r.c (gammaf_positive): Likewise.
* sysdeps/ieee754/ldbl-128/e_gammal_r.c (gammal_positive):
Likewise.
* sysdeps/ieee754/ldbl-128ibm/e_gammal_r.c (gammal_positive):
Likewise.
* sysdeps/ieee754/ldbl-96/e_gammal_r.c (gammal_positive):
Likewise.
* sysdeps/x86/fpu/powl_helper.c (__powl_helper): Likewise.
* sysdeps/ieee754/ldbl-128ibm/e_expl.c (lroundl): Redirect to
__lroundl.
(__ieee754_expl): Call roundl instead of __roundl.
Continuing the preparation for additional _FloatN / _FloatNx function
aliases, this patch makes powerpc libm function implementations use
libm_alias_float to define function aliases.
Tested with build-many-glibcs.py that installed stripped shared
libraries are unchanged for all its hard-float powerpc configurations.
* sysdeps/powerpc/fpu/s_cosf.c: Include <libm-alias-float.h>.
(cosf): Define using libm_alias_float.
* sysdeps/powerpc/fpu/s_fabs.S: Include <libm-alias-float.h>.
(fabsf): Define using libm_alias_float.
* sysdeps/powerpc/fpu/s_fmaf.S: Include <libm-alias-float.h>.
(fmaf): Define using libm_alias_float.
* sysdeps/powerpc/fpu/s_rintf.c: Include <libm-alias-float.h>.
(rintf): Define using libm_alias_float.
* sysdeps/powerpc/fpu/s_sinf.c: Include <libm-alias-float.h>.
(sinf): Define using libm_alias_float.
* sysdeps/powerpc/power5+/fpu/s_modff.c: Include
<libm-alias-float.h>.
(modff): Define using libm_alias_float.
* sysdeps/powerpc/power7/fpu/s_logbf.c: Include
<libm-alias-float.h>.
(logbf): Define using libm_alias_float.
* sysdeps/powerpc/powerpc32/fpu/s_ceilf.S: Include
<libm-alias-float.h>.
(ceilf): Define using libm_alias_float.
* sysdeps/powerpc/powerpc32/fpu/s_copysign.S: Include
<libm-alias-float.h>.
(copysignf): Define using libm_alias_float.
* sysdeps/powerpc/powerpc32/fpu/s_floorf.S: Include
<libm-alias-float.h>.
(floorf): Define using libm_alias_float.
* sysdeps/powerpc/powerpc32/fpu/s_llrintf.c: Include
<libm-alias-float.h>.
(llrintf): Define using libm_alias_float.
* sysdeps/powerpc/powerpc32/fpu/s_llroundf.c: Include
<libm-alias-float.h>.
(llroundf): Define using libm_alias_float.
* sysdeps/powerpc/powerpc32/fpu/s_lrint.S: Include
<libm-alias-float.h>.
(lrintf): Define using libm_alias_float.
* sysdeps/powerpc/powerpc32/fpu/s_lround.S: Include
<libm-alias-float.h>.
(lroundf): Define using libm_alias_float.
* sysdeps/powerpc/powerpc32/fpu/s_nearbyintf.S: Include
<libm-alias-float.h>.
(nearbyintf): Define using libm_alias_float.
* sysdeps/powerpc/powerpc32/fpu/s_rintf.S: Include
<libm-alias-float.h>.
(rintf): Define using libm_alias_float.
* sysdeps/powerpc/powerpc32/fpu/s_roundf.S: Include
<libm-alias-float.h>.
(roundf): Define using libm_alias_float.
* sysdeps/powerpc/powerpc32/fpu/s_truncf.S: Include
<libm-alias-float.h>.
(truncf): Define using libm_alias_float.
* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_ceilf.c:
Include <libm-alias-float.h>.
(ceilf): Define using libm_alias_float.
* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_copysignf.c:
Include <libm-alias-float.h>.
(copysignf): Define using libm_alias_float.
* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_floorf.c:
Include <libm-alias-float.h>.
(floorf): Define using libm_alias_float.
* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_llrintf.c:
Include <libm-alias-float.h>.
(llrintf): Define using libm_alias_float.
* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_llroundf.c:
Include <libm-alias-float.h>.
(llroundf): Define using libm_alias_float.
* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_logbf.c:
Include <libm-alias-float.h>.
(logbf): Define using libm_alias_float.
* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_lrintf.c:
Include <libm-alias-float.h>.
(lrintf): Define using libm_alias_float.
* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_lroundf.c:
Include <libm-alias-float.h>.
(lroundf): Define using libm_alias_float.
* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_modff.c:
Include <libm-alias-float.h>.
(modff): Define using libm_alias_float.
* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_roundf.c:
Include <libm-alias-float.h>.
(roundf): Define using libm_alias_float.
* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_truncf.c:
Include <libm-alias-float.h>.
(truncf): Define using libm_alias_float.
* sysdeps/powerpc/powerpc32/power4/fpu/s_llrintf.S: Include
<libm-alias-float.h>.
(llrintf): Define using libm_alias_float.
* sysdeps/powerpc/powerpc32/power4/fpu/s_llround.S: Include
<libm-alias-float.h>.
(llroundf): Define using libm_alias_float.
* sysdeps/powerpc/powerpc32/power5+/fpu/s_ceilf.S: Include
<libm-alias-float.h>.
(ceilf): Define using libm_alias_float.
* sysdeps/powerpc/powerpc32/power5+/fpu/s_floorf.S: Include
<libm-alias-float.h>.
(floorf): Define using libm_alias_float.
* sysdeps/powerpc/powerpc32/power5+/fpu/s_llround.S: Include
<libm-alias-float.h>.
(llroundf): Define using libm_alias_float.
* sysdeps/powerpc/powerpc32/power5+/fpu/s_lround.S: Include
<libm-alias-float.h>.
(lroundf): Define using libm_alias_float.
* sysdeps/powerpc/powerpc32/power5+/fpu/s_roundf.S: Include
<libm-alias-float.h>.
(roundf): Define using libm_alias_float.
* sysdeps/powerpc/powerpc32/power5+/fpu/s_truncf.S: Include
<libm-alias-float.h>.
(truncf): Define using libm_alias_float.
* sysdeps/powerpc/powerpc32/power6/fpu/s_copysign.S: Include
<libm-alias-float.h>.
(copysignf): Define using libm_alias_float.
* sysdeps/powerpc/powerpc32/power6/fpu/s_llrintf.S: Include
<libm-alias-float.h>.
(llrintf): Define using libm_alias_float.
* sysdeps/powerpc/powerpc32/power6/fpu/s_llround.S: Include
<libm-alias-float.h>.
(llroundf): Define using libm_alias_float.
* sysdeps/powerpc/powerpc32/power6x/fpu/s_lrint.S: Include
<libm-alias-float.h>.
(lrintf): Define using libm_alias_float.
* sysdeps/powerpc/powerpc32/power6x/fpu/s_lround.S: Include
<libm-alias-float.h>.
(lroundf): Define using libm_alias_float.
* sysdeps/powerpc/powerpc64/fpu/multiarch/s_ceilf.c: Include
<libm-alias-float.h>.
(ceilf): Define using libm_alias_float.
* sysdeps/powerpc/powerpc64/fpu/multiarch/s_copysignf.c: Include
<libm-alias-float.h>.
(copysignf): Define using libm_alias_float.
* sysdeps/powerpc/powerpc64/fpu/multiarch/s_cosf.c: Include
<libm-alias-float.h>.
(cosf): Define using libm_alias_float.
* sysdeps/powerpc/powerpc64/fpu/multiarch/s_floorf.c: Include
<libm-alias-float.h>.
(floorf): Define using libm_alias_float.
* sysdeps/powerpc/powerpc64/fpu/multiarch/s_llrintf.c: Include
<libm-alias-float.h>.
(llrintf): Define using libm_alias_float.
* sysdeps/powerpc/powerpc64/fpu/multiarch/s_llroundf.c: Include
<libm-alias-float.h>.
(llroundf): Define using libm_alias_float.
* sysdeps/powerpc/powerpc64/fpu/multiarch/s_logbf.c: Include
<libm-alias-float.h>.
(logbf): Define using libm_alias_float.
* sysdeps/powerpc/powerpc64/fpu/multiarch/s_modff.c: Include
<libm-alias-float.h>.
(modff): Define using libm_alias_float.
* sysdeps/powerpc/powerpc64/fpu/multiarch/s_roundf.c: Include
<libm-alias-float.h>.
(roundf): Define using libm_alias_float.
* sysdeps/powerpc/powerpc64/fpu/multiarch/s_sinf.c: Include
<libm-alias-float.h>.
(sinf): Define using libm_alias_float.
* sysdeps/powerpc/powerpc64/fpu/multiarch/s_truncf.c: Include
<libm-alias-float.h>.
(truncf): Define using libm_alias_float.
* sysdeps/powerpc/powerpc64/fpu/s_ceilf.S: Include
<libm-alias-float.h>.
(ceilf): Define using libm_alias_float.
* sysdeps/powerpc/powerpc64/fpu/s_copysign.S: Include
<libm-alias-float.h>.
(copysignf): Define using libm_alias_float.
* sysdeps/powerpc/powerpc64/fpu/s_floorf.S: Include
<libm-alias-float.h>.
(floorf): Define using libm_alias_float.
* sysdeps/powerpc/powerpc64/fpu/s_llrint.S: Include
<libm-alias-float.h>.
(llrintf): Define using libm_alias_float.
* sysdeps/powerpc/powerpc64/fpu/s_llroundf.S: Include
<libm-alias-float.h>.
(llroundf): Define using libm_alias_float.
* sysdeps/powerpc/powerpc64/fpu/s_nearbyintf.S: Include
<libm-alias-float.h>.
(nearbyintf): Define using libm_alias_float.
* sysdeps/powerpc/powerpc64/fpu/s_rintf.S: Include
<libm-alias-float.h>.
(rintf): Define using libm_alias_float.
* sysdeps/powerpc/powerpc64/fpu/s_roundf.S: Include
<libm-alias-float.h>.
(roundf): Define using libm_alias_float.
* sysdeps/powerpc/powerpc64/fpu/s_truncf.S: Include
<libm-alias-float.h>.
(truncf): Define using libm_alias_float.
* sysdeps/powerpc/powerpc64/power5+/fpu/s_ceilf.S: Include
<libm-alias-float.h>.
(ceilf): Define using libm_alias_float.
* sysdeps/powerpc/powerpc64/power5+/fpu/s_floorf.S: Include
<libm-alias-float.h>.
(floorf): Define using libm_alias_float.
* sysdeps/powerpc/powerpc64/power5+/fpu/s_llround.S: Include
<libm-alias-float.h>.
(llroundf): Define using libm_alias_float.
* sysdeps/powerpc/powerpc64/power5+/fpu/s_roundf.S: Include
<libm-alias-float.h>.
(roundf): Define using libm_alias_float.
* sysdeps/powerpc/powerpc64/power5+/fpu/s_truncf.S: Include
<libm-alias-float.h>.
(truncf): Define using libm_alias_float.
* sysdeps/powerpc/powerpc64/power6/fpu/s_copysign.S: Include
<libm-alias-float.h>.
(copysignf): Define using libm_alias_float.
* sysdeps/powerpc/powerpc64/power6x/fpu/s_llrint.S: Include
<libm-alias-float.h>.
(llrintf): Define using libm_alias_float.
* sysdeps/powerpc/powerpc64/power6x/fpu/s_llround.S: Include
<libm-alias-float.h>.
(llroundf): Define using libm_alias_float.
* sysdeps/powerpc/powerpc64/power8/fpu/s_cosf.S: Include
<libm-alias-float.h>.
(cosf): Define using libm_alias_float.
* sysdeps/powerpc/powerpc64/power8/fpu/s_llrint.S: Include
<libm-alias-float.h>.
(llrintf): Define using libm_alias_float.
* sysdeps/powerpc/powerpc64/power8/fpu/s_llround.S: Include
<libm-alias-float.h>.
(llroundf): Define using libm_alias_float.
* sysdeps/powerpc/powerpc64/power8/fpu/s_sinf.S: Include
<libm-alias-float.h>.
(sinf): Define using libm_alias_float.