glibc/sysdeps
Tom Coldrick d2265570a7 manual: Avoid name collision in libm ULP table [BZ #28956]
The 32-bit and 64-bit variants of RISC-V share the same name - "RISC-V"
- when generating the libm error table for the info pages. This
collision, and the way how the table is generated, mean that the values
in the final table for "RISC-V" may be either for the 32- or 64-bit
variant, with no indication as to which.

As an additional side-effect, this makes the build non-reproducible, as
the error table generated is dependent upon the host filesystem
implementation.

To solve this issue, the libm-test-ulps-name files for both variants
have been modified to include their word size, so as to remove the
collision and provide more accurate information in the table.

An alternative proposed was to merge the two variants' ULP values into a
single file, but this would mean that information about error values is
lost, as the two variants are not identical. Some differences are
considerable, notably the values for the exp() function are large.

Reviewed-by: Carlos O'Donell <carlos@redhat.com>
Tested-by: Carlos O'Donell <carlos@redhat.com>
2022-04-11 11:46:10 -04:00
..
aarch64 elf: Fix runtime linker auditing on aarch64 (BZ #26643) 2022-02-01 14:49:46 -03:00
alpha alpha: Remove fcopysign{f} implementation 2022-04-07 14:56:26 -03:00
arc Update copyright dates with scripts/update-copyrights 2022-01-01 11:40:24 -08:00
arm Remove -z combreloc and HAVE_Z_COMBRELOC 2022-04-04 17:19:07 -07:00
csky Update copyright dates with scripts/update-copyrights 2022-01-01 11:40:24 -08:00
generic elf: Remove inline _dl_dprintf 2022-03-23 10:42:01 -03:00
gnu Update copyright dates with scripts/update-copyrights 2022-01-01 11:40:24 -08:00
hppa Remove -z combreloc and HAVE_Z_COMBRELOC 2022-04-04 17:19:07 -07:00
htl htl: Fix initializing the key lock 2022-02-14 19:29:02 +01:00
hurd hurd: Fix pthread_kill on exiting/ted thread 2022-01-15 15:11:54 +01:00
i386 x86: Remove fcopysign{f} implementation 2022-04-07 12:17:15 -03:00
ia64 ia64: Remove fcopysign{f} implementation 2022-04-07 12:27:00 -03:00
ieee754 math: Use builtin for ldbl-96 copysign 2022-04-07 14:54:14 -03:00
m68k Update copyright dates with scripts/update-copyrights 2022-01-01 11:40:24 -08:00
mach posix: Replace posix_spawnattr_tc{get,set}pgrp_np with posix_spawn_file_actions_addtcsetpgrp_np 2022-02-02 08:34:16 -03:00
microblaze Update copyright dates with scripts/update-copyrights 2022-01-01 11:40:24 -08:00
mips elf: Add <dl-r_debug.h> 2022-01-31 07:05:48 -08:00
nios2 Update copyright dates with scripts/update-copyrights 2022-01-01 11:40:24 -08:00
nptl Linux: Use ptrdiff_t for __rseq_offset 2022-02-02 22:37:20 +01:00
or1k elf: Remove prelink support 2022-02-10 09:16:12 -03:00
posix gmon: Remove unused sprofil.c functions 2022-03-23 14:29:25 -03:00
powerpc powerpc64: Set up thread register for _dl_relocate_static_pie 2022-04-10 08:33:40 +09:30
pthread pthread: Do not overwrite tests-time64 2022-03-07 10:02:54 -03:00
riscv manual: Avoid name collision in libm ULP table [BZ #28956] 2022-04-11 11:46:10 -04:00
s390 Remove -z combreloc and HAVE_Z_COMBRELOC 2022-04-04 17:19:07 -07:00
sh elf: Remove prelink support 2022-02-10 09:16:12 -03:00
sparc sparc64: Remove fcopysign{f} implementation 2022-04-07 15:11:56 -03:00
unix powerpc: Relocate stinfo->main 2022-04-10 08:37:38 +09:30
wordsize-32 Update copyright dates with scripts/update-copyrights 2022-01-01 11:40:24 -08:00
wordsize-64 Update copyright dates with scripts/update-copyrights 2022-01-01 11:40:24 -08:00
x86 x86: Fix fallback for wcsncmp_avx2 in strcmp-avx2.S [BZ #28896] 2022-03-25 11:46:13 -05:00
x86_64 x86: Remove fcopysign{f} implementation 2022-04-07 12:17:15 -03:00