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authorUlrich Drepper <drepper@redhat.com>2007-01-11 21:51:07 +0000
committerUlrich Drepper <drepper@redhat.com>2007-01-11 21:51:07 +0000
commit11bf311edc76f5ddc469a8c396e313e82d76be15 (patch)
treec359296689b762f1a7bb212a624ab6aec1faff94 /math
parent32c075e1f01849e161724bbd400ba77244e482cc (diff)
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[BZ #2510, BZ #2830, BZ #3137, BZ #3313, BZ #3426, BZ #3465, BZ #3480, BZ #3483, BZ #3493, BZ #3514, BZ #3515, BZ #3664, BZ #3673, BZ #3674]
2007-01-11 Jakub Jelinek <jakub@redhat.com> * sysdeps/i386/soft-fp/sfp-machine.h: Remove. * sysdeps/x86_64/soft-fp/sfp-machine.h: Likewise. 2007-01-10 Ulrich Drepper <drepper@redhat.com> * io/fts.c: Make sure fts_cur is always valid after return from fts_read. Patch by Miloslav Trmac <mitr@redhat.com>. 2006-10-27 Richard Sandiford <richard@codesourcery.com> * elf/elf.h (R_MIPS_GLOB_DAT): Define. (R_MIPS_NUM): Bump by 1. 2007-01-03 Jakub Jelinek <jakub@redhat.com> * posix/execvp.c: Include alloca.h. (allocate_scripts_argv): Renamed to... (scripts_argv): ... this. Don't allocate buffer here nor count arguments. (execvp): Use alloca if possible. * posix/Makefile: Add rules to build and run tst-vfork3 test. * posix/tst-vfork3.c: New test. * stdlib/Makefile (tst-strtod3-ENV): Define. 2007-01-02 Ulrich Drepper <drepper@redhat.com> * posix/getconf.c: Update copyright year. * nss/getent.c: Likewise. * iconv/iconvconfig.c: Likewise. * iconv/iconv_prog.c: Likewise. * elf/ldconfig.c: Likewise. * catgets/gencat.c: Likewise. * csu/version.c: Likewise. * elf/ldd.bash.in: Likewise. * elf/sprof.c (print_version): Likewise. * locale/programs/locale.c: Likewise. * locale/programs/localedef.c: Likewise. * nscd/nscd.c (print_version): Likewise. * debug/xtrace.sh: Likewise. * malloc/memusage.sh: Likewise. * malloc/mtrace.pl: Likewise. * debug/catchsegv.sh: Likewise. 2006-12-24 Ulrich Drepper <drepper@redhat.com> * malloc/malloc.c (sYSMALLOc): Remove some unnecessary alignment attempts. 2006-12-23 Ulrich Drepper <drepper@redhat.com> * posix/wordexp.c: Remove some unnecessary tests. 2006-12-20 SUGIOKA Toshinobu <sugioka@itonet.co.jp> * sysdeps/unix/sysv/linux/sh/bits/shm.h: New file. * nss/getXXbyYY_r.c: Include atomic.h. (INTERNAL (REENTRANT_NAME)): Write startp after start_fct, add atomic_write_barrier () in between. 2006-11-28 Jakub Jelinek <jakub@redhat.com> * elf/dl-support.c: Include dl-procinfo.h. * sysdeps/powerpc/dl-procinfo.h (PPC_PLATFORM_POWER4, PPC_PLATFORM_PPC970, PPC_PLATFORM_POWER5, PPC_PLATFORM_POWER5_PLUS, PPC_PLATFORM_POWER6, PPC_PLATFORM_CELL_BE, PPC_PLATFORM_POWER6X): Define. (_dl_string_platform): Use PPC_PLATFORM_* macros instead of hardcoded constants. * sysdeps/powerpc/dl-procinfo.c (_dl_powerpc_platform): Use PPC_PLATFORM_* macros for array designators. 2006-11-11 Steven Munroe <sjmunroe@us.ibm.com> * sysdeps/powerpc/dl-procinfo.c (_dl_powerpc_cap_flags): Add 3 new cap names to the beginning. (_dl_powerpc_platforms): Add "power6x". * sysdeps/powerpc/dl-procinfo.h (_DL_HWCAP_FIRST): Decrease. (HWCAP_IMPORTANT): Add PPC_FEATURE_HAS_DFP. (_DL_PLATFORMS_COUNT): Increase. (_dl_string_platform): Handle power6x case. * sysdeps/powerpc/sysdep.h (PPC_FEATURE_PA6T, PPC_FEATURE_HAS_DFP, PPC_FEATURE_POWER6_EXT): Define. (PPC_FEATURE_POWER5, PPC_FEATURE_POWER5_PLUS): Correct Comment. [-2^31 .. 2^31) range. * sysdeps/unix/sysv/linux/bits/statvfs.h: Define ST_RELATIME. * sysdeps/unix/sysv/linux/internal_statvfs.c (__statvfs_getflags): Handle relatime mount option. 2006-12-13 Jakub Jelinek <jakub@redhat.com> * sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext.S: Include kernel-features.h. 2006-12-11 Ulrich Drepper <drepper@redhat.com> * stdlib/strtod_l.c (____STRTOF_INTERNAL): Parse thousand separators also if no non-zero digits found. * stdlib/Makefile (tests): Add tst-strtod3. [BZ #3664] * stdlib/strtod_l.c (____STRTOF_INTERNAL): Fix test to recognize empty parsed strings. * stdlib/Makefile (tests): Add tst-strtod2. * stdlib/tst-strtod2.c: New file. [BZ #3673] * stdlib/strtod_l.c (____STRTOF_INTERNAL): Fix exp_limit computation. * stdlib/Makefile (tests): Add tst-atof2. * stdlib/tst-atof2.c: New file. [BZ #3674] * stdlib/strtod_l.c (____STRTOF_INTERNAL): Adjust exponent value correctly if removing trailing zero of hex-float. * stdlib/Makefile (tests): Add tst-atof1. * stdlib/tst-atof1.c: New file. * misc/mntent_r.c (__hasmntopt): Check p[optlen] even when p == rest. Start searching for next comma at p rather than rest. * misc/Makefile (tests): Add tst-mntent2. * misc/tst-mntent2.c: New test. 2006-12-08 Ulrich Drepper <drepper@redhat.com> * malloc/memusage.c: Handle realloc with new size of zero and non-NULL pointer correctly. (me): Really write first record twice. (struct entry): Make format bi-arch safe. (dest): Write out more realloc statistics. * malloc/memusagestat.c (struct entry): Make format bi-arch safe. 2006-12-05 Jakub Jelinek <jakub@redhat.com> * nis/nis_subr.c (nis_getnames): Revert last change. 2006-12-03 Kaz Kojima <kkojima@rr.iij4u.or.jp> * sysdeps/unix/sysv/linux/sh/sys/io.h: Removed. 2006-11-30 H.J. Lu <hongjiu.lu@intel.com> * sysdeps/i386/i686/memcmp.S: Use jump table as the base of jump table entries. 2006-11-30 Jan Kratochvil <jan.kratochvil@redhat.com> * sysdeps/unix/sysv/linux/i386/clone.S: Provide CFI for the outermost `clone' function to ensure proper unwinding stop of gdb. * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise. 2006-12-01 Ulrich Drepper <drepper@redhat.com> * nscd/nscd.init: Remove obsolete and commented-out -S option handling. 2006-11-23 Jakub Jelinek <jakub@redhat.com> [BZ #3514] * manual/string.texi (strncmp): Fix pastos from wcscmp description. [BZ #3515] * manual/string.texi (strtok): Remove duplicate paragraph. 2006-12-01 Jan Kratochvil <jan.kratochvil@redhat.com> * sysdeps/unix/sysv/linux/x86_64/sigaction.c: Fix compatibility with libgcc not supporting `rflags' unwinding (register # >= 17). 2006-11-30 Jakub Jelinek <jakub@redhat.com> * sunrpc/svc_run.c (svc_run): Set my_pollfd to new_pollfd if realloc succeeded. 2006-11-29 Daniel Jacobowitz <dan@codesourcery.com> Jakub Jelinek <jakub@redhat.com> Jan Kratochvil <jan.kratochvil@redhat.com> * sysdeps/unix/sysv/linux/x86_64/sigaction.c (restore_rt): Add correct unwind information. * sysdeps/unix/sysv/linux/x86_64/Makefile: Provide symbols for 'restore_rt' even in the 'signal' directory. * sysdeps/unix/sysv/linux/x86_64/ucontext_i.sym: Extend the regs list. malloc crashed. Don't allocate memory unnecessarily in each loop. 2006-10-21 Jakub Jelinek <jakub@redhat.com> * resolv/mapv4v6addr.h (map_v4v6_address): Fix last change. 2006-11-20 Ulrich Drepper <drepper@redhat.com> * resolv/mapv4v6addr.h (map_v4v6_address): Optimize a bit. 2006-11-18 Bruno Haible <bruno@clisp.org> * sysdeps/unix/sysv/linux/i386/getgroups.c (__getgroups): Invoke __sysconf only after having tried to call getgroups32. 2006-11-19 Ulrich Drepper <drepper@redhat.com> * nss/nss_files/files-hosts.c (LINE_PARSER): Support IPv6-style addresses for IPv4 queries if they can be mapped. 2006-11-16 Jakub Jelinek <jakub@redhat.com> * sysdeps/x86_64/fpu/s_copysignf.S (__copysignf): Switch to .text. * sysdeps/x86_64/fpu/s_copysign.S (__copysign): Likewise. (signmask): Add .size directive. (othermask): Add .type directive. 2006-11-14 Ulrich Drepper <drepper@redhat.com> * po/nl.po: Update from translation team. * timezone/zdump.c: Redo fix for BZ #3137. 2006-11-14 Jakub Jelinek <jakub@redhat.com> * nss/nss_files/files-alias.c (get_next_alias): Set line back to first_unused after parsing :include: file. * timezone/africa: Update from tzdata2006o. * timezone/antarctica: Likewise. * timezone/asia: Likewise. * timezone/australasia: Likewise. * timezone/backward: Likewise. * timezone/europe: Likewise. * timezone/iso3166.tab: Likewise. * timezone/northamerica: Likewise. * timezone/southamerica: Likewise. * timezone/zone.tab: Likewise. * time/tzfile.c (__tzfile_read): Extend to handle new file format on machines with 64-bit time_t. * timezone/checktab.awk: Update from tzcode2006o. * timezone/ialloc.c: Likewise. * timezone/private.h: Likewise. * timezone/scheck.c: Likewise. * timezone/tzfile.h: Likewise. * timezone/tzselect.ksh: Likewise. * timezone/zdump.c: Likewise. * timezone/zic.c: Likewise. [BZ #3483] * elf/ldconfig.c (main): Call setlocale and textdomain. Patch mostly by Benno Schulenberg <bensberg@justemail.net>. [BZ #3480] * manual/argp.texi: Fix typos. * manual/charset.texi: Likewise. * manual/errno.texi: Likewise. * manual/filesys.texi: Likewise. * manual/lang.texi: Likewise. * manual/maint.texi: Likewise. * manual/memory.texi: Likewise. * manual/message.texi: Likewise. * manual/resource.texi: Likewise. * manual/search.texi: Likewise. * manual/signal.texi: Likewise. * manual/startup.texi: Likewise. * manual/stdio.texi: Likewise. * manual/sysinfo.texi: Likewise. * manual/syslog.texi: Likewise. * manual/time.texi: Likewise. Patch by Ralf Wildenhues <Ralf.Wildenhues@gmx.de>. [BZ #3465] * sunrpc/clnt_raw.c: Minimal message improvements. * sunrpc/pm_getmaps.c: Likewise. * nis/nss_nisplus/nisplus-publickey.c: Likewise. * nis/nis_print_group_entry.c: Likewise. * locale/programs/repertoire.c: Likewise. * locale/programs/charmap.c: Likewise. * malloc/memusage.sh: Likewise. * elf/dl-deps.c: Likewise. * locale/programs/ld-collate.c: Likewise. * libio/vswprintf.c: Likewise. * malloc/memusagestat.c: Likewise. * sunrpc/auth_unix.c: Likewise. * sunrpc/rpc_main.c: Likewise. * nscd/cache.c: Likewise. * locale/programs/repertoire.c: Unify output messages. * locale/programs/charmap.c: Likewise. * locale/programs/ld-ctype.c: Likewise. * locale/programs/ld-monetary.c: Likewise. * locale/programs/ld-numeric.c: Likewise. * locale/programs/ld-time.c: Likewise. * elf/ldconfig.c: Likewise. * nscd/selinux.c: Likewise. * elf/cache.c: Likewise. Patch mostly by Benno Schulenberg <bensberg@justemail.net>. 2006-11-10 Jakub Jelinek <jakub@redhat.com> * string/strxfrm_l.c (STRXFRM): Fix trailing \1 optimization if N is one bigger than return value. * string/tst-strxfrm2.c (do_test): Also test strxfrm with l1 + 1 and l1 last arguments, if buf is defined, verify the return value equals to strlen (buf) and verify no byte beyond passed length is modified. 2006-11-10 Ulrich Drepper <drepper@redhat.com> * po/sv.po: Update from translation team. * sysdeps/gnu/siglist.c (__old_sys_siglist, __old_sys_sigabbrev): Use __new_sys_siglist instead of _sys_siglist_internal as second macro argument. (_old_sys_siglist): Use declare_symbol_alias macro instead of strong_alias. 2006-11-09 Ulrich Drepper <drepper@redhat.com> [BZ #3493] * posix/unistd.h (sysconf): Remove const attribute. * sysdeps/posix/getaddrinfo.c (getaddrinfo): Fix test for temporary or deprecated addresses. Patch by Sridhar Samudrala <sri@us.ibm.com>. * string/Makefile (tests): Add tst-strxfrm2. * string/tst-strxfrm2.c: New file. 2006-10-09 Jakub Jelinek <jakub@redhat.com> * elf/dl-debug.c (_dl_debug_initialize): Check r->r_map for 0 rather than r->r_brk. * string/strxfrm_l.c (STRXFRM): Do the trailing \1 removal optimization even if needed > n. 2006-11-07 Jakub Jelinek <jakub@redhat.com> * include/libc-symbols.h (declare_symbol): Rename to... (declare_symbol_alias): ... this. Add ORIGINAL argument, imply strong_alias (ORIGINAL, SYMBOL) in asm to make sure it preceedes .size directive. * sysdeps/gnu/errlist-compat.awk: Adjust for declare_symbol_alias changes. * sysdeps/gnu/siglist.c: Likewise. 2006-11-03 Steven Munroe <sjmunroe@us.ibm.com> * sysdeps/powerpc/fpu/bits/mathinline.h [__LIBC_INTERNAL_MATH_INLINES]: Moved to ... * sysdeps/powerpc/fpu/math_private.h: ...here. New file. 2006-11-05 Ulrich Drepper <drepper@redhat.com> * sysdeps/unix/sysv/linux/i386/sysconf.c (intel_check_word): Update handling of cache descriptor 0x49 for new models. * sysdeps/unix/sysv/linux/x86_64/sysconf.c (intel_check_word): Likewise. 2006-11-02 Ulrich Drepper <drepper@redhat.com> * configure.in: Work around ld --help change and avoid -z relro test completely if the architecture doesn't care about security. 2006-11-01 Ulrich Drepper <drepper@redhat.com> * po/sv.po: Update from translation team. 2006-10-31 Ulrich Drepper <drepper@redhat.com> * stdlib/atexit.c (atexit): Don't mark as hidden when used to generate compatibility version. 2006-10-29 Ulrich Drepper <drepper@redhat.com> * configure.in: Relax -z relro requirement a bit. * po/sv.po: Update from translation team. 2006-10-29 Jakub Jelinek <jakub@redhat.com> * elf/dl-sym.c (do_sym): Use RTLD_SINGLE_THREAD_P. * elf/dl-runtime.c (_dl_fixup, _dl_profile_fixup): Likewise. * elf/dl-close.c (_dl_close_worker): Likewise. * elf/dl-open.c (_dl_open_worker): Likewise. * sysdeps/generic/sysdep-cancel.h (RTLD_SINGLE_THREAD_P): Define. * configure.in: Require assembler support for visibility, compiler support for visibility and aliases, linker support for various -z options. * Makeconfig: Remove conditional code which now is unnecessary. * config.h.in: Likewise. * config.make.in: Likewise. * dlfcn/Makefile: Likewise. * elf/Makefile: Likewise. * elf/dl-load.c: Likewise. * elf/rtld.c: Likewise. * include/libc-symbols.h: Likewise. * include/stdio.h: Likewise. * io/Makefile: Likewise. * io/fstat.c: Likewise. * io/fstat64.c: Likewise. * io/fstatat.c: Likewise. * io/fstatat64.c: Likewise. * io/lstat.c: Likewise. * io/lstat64.c: Likewise. * io/mknod.c: Likewise. * io/mknodat.c: Likewise. * io/stat.c: Likewise. * io/stat64.c: Likewise. * libio/stdio.c: Likewise. * nscd/Makefile: Likewise. * stdlib/Makefile: Likewise. * stdlib/atexit.c: Likewise. * sysdeps/generic/ldsodefs.h: Likewise. * sysdeps/i386/dl-machine.h: Likewise. * sysdeps/i386/sysdep.h: Likewise. * sysdeps/i386/i686/memcmp.S: Likewise. * sysdeps/powerpc/powerpc32/sysdep.h: Likewise. * sysdeps/unix/sysv/linux/i386/sigaction.c: Likewise. * sysdeps/unix/sysv/linux/x86_64/sigaction.c: Likewise. * Makerules: USE_TLS support is now default. * tls.make.c: Likewise. * csu/Versions: Likewise. * csu/libc-start.c: Likewise. * csu/libc-tls.c: Likewise. * csu/version.c: Likewise. * dlfcn/dlinfo.c: Likewise. * elf/dl-addr.c: Likewise. * elf/dl-cache.c: Likewise. * elf/dl-close.c: Likewise. * elf/dl-iteratephdr.c: Likewise. * elf/dl-load.c: Likewise. * elf/dl-lookup.c: Likewise. * elf/dl-object.c: Likewise. * elf/dl-open.c: Likewise. * elf/dl-reloc.c: Likewise. * elf/dl-support.c: Likewise. * elf/dl-sym.c: Likewise. * elf/dl-sysdep.c: Likewise. * elf/dl-tls.c: Likewise. * elf/ldconfig.c: Likewise. * elf/rtld.c: Likewise. * elf/tst-tls-dlinfo.c: Likewise. * elf/tst-tls1.c: Likewise. * elf/tst-tls10.h: Likewise. * elf/tst-tls14.c: Likewise. * elf/tst-tls2.c: Likewise. * elf/tst-tls3.c: Likewise. * elf/tst-tls4.c: Likewise. * elf/tst-tls5.c: Likewise. * elf/tst-tls6.c: Likewise. * elf/tst-tls7.c: Likewise. * elf/tst-tls8.c: Likewise. * elf/tst-tls9.c: Likewise. * elf/tst-tlsmod1.c: Likewise. * elf/tst-tlsmod13.c: Likewise. * elf/tst-tlsmod13a.c: Likewise. * elf/tst-tlsmod14a.c: Likewise. * elf/tst-tlsmod2.c: Likewise. * elf/tst-tlsmod3.c: Likewise. * elf/tst-tlsmod4.c: Likewise. * elf/tst-tlsmod5.c: Likewise. * elf/tst-tlsmod6.c: Likewise. * include/errno.h: Likewise. * include/link.h: Likewise. * include/tls.h: Likewise. * locale/global-locale.c: Likewise. * locale/localeinfo.h: Likewise. * malloc/arena.c: Likewise. * malloc/hooks.c: Likewise. * malloc/malloc.c: Likewise. * resolv/Versions: Likewise. * sysdeps/alpha/dl-machine.h: Likewise. * sysdeps/alpha/libc-tls.c: Likewise. * sysdeps/generic/ldsodefs.h: Likewise. * sysdeps/generic/tls.h: Likewise. * sysdeps/i386/dl-machine.h: Likewise. * sysdeps/ia64/dl-machine.h: Likewise. * sysdeps/ia64/libc-tls.c: Likewise. * sysdeps/mach/hurd/fork.c: Likewise. * sysdeps/mach/hurd/i386/tls.h: Likewise. * sysdeps/powerpc/powerpc32/dl-machine.c: Likwise. * sysdeps/powerpc/powerpc32/dl-machine.h: Likewise. * sysdeps/powerpc/powerpc64/dl-machine.h: Likewise. * sysdeps/s390/libc-tls.c: Likewise. * sysdeps/s390/s390-32/dl-machine.h: Likewise. * sysdeps/s390/s390-64/dl-machine.h: Likewise. * sysdeps/sh/dl-machine.h: Likewise. * sysdeps/sparc/sparc32/dl-machine.h: Likewise. * sysdeps/sparc/sparc64/dl-machine.h: Likewise. * sysdeps/x86_64/dl-machine.h: Likewise. [BZ #3426] * stdlib/stdlib.h: Adjust comment for canonicalize_file_name to reality. 2006-10-27 Jakub Jelinek <jakub@redhat.com> * elf/dl-lookup.c (_dl_debug_bindings): Remove unused symbol_scope argument. (_dl_lookup_symbol_x): Adjust caller. * sysdeps/generic/ldsodefs.h (struct link_namespaces): Remove _ns_global_scope. * elf/rtld.c (dl_main): Don't initialize _ns_global_scope. * elf/dl-libc.c: Revert l_scope name changes. * elf/dl-load.c: Likewise. * elf/dl-object.c: Likewise. * elf/rtld.c: Likewise. * elf/dl-close.c (_dl_close): Likewise. * elf/dl-open.c (dl_open_worker): Likewise. If not SINGLE_THREAD_P, always use __rtld_mrlock_{change,done}. Always free old scope list here if not l_scope_mem. * elf/dl-runtime.c (_dl_fixup, _dl_profile_fixup): Revert l_scope name change. Never free scope list here. Just __rtld_mrlock_lock before the lookup and __rtld_mrlock_unlock it after the lookup. * elf/dl-sym.c: Likewise. * include/link.h (struct r_scoperec): Remove. (struct link_map): Replace l_scoperec with l_scope, l_scoperec_mem with l_scope_mem and l_scoperec_lock with l_scope_lock. 2006-10-25 Ulrich Drepper <drepper@redhat.com> * sysdeps/gnu/netinet/tcp.h: Define TCP_CONGESTION. 2006-10-18 Ulrich Drepper <drepper@redhat.com> * configure.in: Disable building profile libraries by default. 2006-10-18 Ulrich Drepper <drepper@redhat.com> * elf/dl-lookup.c (_dl_lookup_symbol_x): Add warning to _dl_lookup_symbol_x code. 2006-10-17 Jakub Jelinek <jakub@redhat.com> * elf/dl-runtime.c: Include sysdep-cancel.h. (_dl_fixup, _dl_profile_fixup): Use __rtld_mrlock_* and scoperec->nusers only if !SINGLE_THREAD_P. Use atomic_* instead of catomic_* macros. * elf/dl-sym.c: Include sysdep-cancel.h. (do_sym): Use __rtld_mrlock_* and scoperec->nusers only if !SINGLE_THREAD_P. Use atomic_* instead of catomic_* macros. * elf/dl-close.c: Include sysdep-cancel.h. (_dl_close): Use __rtld_mrlock_* and scoperec->nusers only if !SINGLE_THREAD_P. Use atomic_* instead of catomic_* macros. * elf/dl-open.c: Include sysdep-cancel.h. (dl_open_worker): Use __rtld_mrlock_* and scoperec->nusers only if !SINGLE_THREAD_P. Use atomic_* instead of catomic_* macros. 2006-10-17 Jakub Jelinek <jakub@redhat.com> [BZ #3313] * malloc/malloc.c (malloc_consolidate): Set maxfb to address of last fastbin rather than end of fastbin array. 2006-10-18 Ulrich Drepper <drepper@redhat.com> * sysdeps/i386/i486/bits/atomic.h (catomic_decrement): Use correct body macro. * sysdeps/x86_64/bits/atomic.h (__arch_c_compare_and_exchange_val_64_acq): Add missing casts. (catomic_decrement): Use correct body macro. 2006-10-17 Jakub Jelinek <jakub@redhat.com> * include/atomic.h: Add a unique prefix to all local variables in macros. * csu/tst-atomic.c (do_test): Test also catomic_* macros. 2006-10-14 Ulrich Drepper <drepper@redhat.com> * resolv/arpa/nameser.h: Document that ns_t_a6 is deprecated. [BZ #3313] * malloc/malloc.c (malloc_consolidate): Don't use get_fast_max to determine highest fast bin to consolidate, always look into all of them. (do_check_malloc_state): Only require for empty bins for large sizes in main arena. * libio/stdio.h: Add more __wur attributes. 2006-11-12 Andreas Jaeger <aj@suse.de> [BZ #2510] * manual/search.texi (Hash Search Function): Clarify. (Array Search Function): Clarify. 2006-11-12 Joseph Myers <joseph@codesourcery.com> [BZ #2830] * math/atest-exp.c (main): Cast hex value to mp_limb_t before shifting. * math/atest-exp2.c (read_mpn_hex): Likewise. * math/atest-sincos.c (main): Likewise. * sysdeps/unix/sysv/linux/syscalls.list: Add epoll_pwait. * sysdeps/unix/sysv/linux/sys/epoll.h: Declare epoll_pwait. * sysdeps/unix/sysv/linux/Versions (libc): Add epoll_pwait for version GLIBC_2.6. * Versions.def: Add GLIBC_2.6 for libc. * sysdeps/i386/i486/bits/atomic.h: Add catomic_* support. 2006-10-11 Jakub Jelinek <jakub@redhat.com> * malloc/malloc.c (_int_malloc): Remove unused any_larger variable. * nis/nis_defaults.c (__nis_default_access): Don't call getenv twice. * nis/nis_subr.c (nis_getnames): Use __secure_getenv instead of getenv. * sysdeps/generic/unsecvars.h: Add NIS_PATH. 2006-10-11 Ulrich Drepper <drepper@redhat.com> * include/atomic.c: Define catomic_* operations. * sysdeps/x86_64/bits/atomic.h: Likewise. Fix a few minor problems. * stdlib/cxa_finalize.c: Use catomic_* operations instead of atomic_*. * malloc/memusage.c: Likewise. * gmon/mcount.c: Likewise. * elf/dl-close.c: Likewise. * elf/dl-open.c: Likewise. * elf/dl-profile.c: Likewise. * elf/dl-sym.c: Likewise. * elf/dl-runtime.c: Likewise. * elf/dl-fptr.c: Likewise. * resolv/res_libc.c: Likewise. 2006-10-10 Roland McGrath <roland@frob.com> * sysdeps/mach/hurd/utimes.c: Use a union to avoid an improper cast. * sysdeps/mach/hurd/futimes.c: Likewise. * sysdeps/mach/hurd/lutimes.c: Likewise. 2006-10-09 Ulrich Drepper <drepper@redhat.com> Jakub Jelinek <jakub@redhat.com> Implement reference counting of scope records. * elf/dl-close.c (_dl_close): Remove all scopes from removed objects from the list in objects which remain. Always allocate new scope record. * elf/dl-open.c (dl_open_worker): When growing array for scopes, don't resize, allocate a new one. * elf/dl-runtime.c: Update reference counters before using a scope array. * elf/dl-sym.c: Likewise. * elf/dl-libc.c: Adjust for l_scope name change. * elf/dl-load.c: Likewise. * elf/dl-object.c: Likewise. * elf/rtld.c: Likewise. * include/link.h: Include <rtld-lowlevel.h>. Define struct r_scoperec. Replace r_scope with pointer to r_scoperec structure. Add l_scoperec_lock. * sysdeps/generic/ldsodefs.h: Include <rtld-lowlevel.h>. * sysdeps/generic/rtld-lowlevel.h: New file. * include/atomic.h: Rename atomic_and to atomic_and_val and atomic_or to atomic_or_val. Define new macros atomic_and and atomic_or which do not return values. * sysdeps/x86_64/bits/atomic.h: Define atomic_and and atomic_or. Various cleanups. * sysdeps/i386/i486/bits/atomic.h: Likewise. * po/sv.po: Update from translation team. 2006-10-07 Ulrich Drepper <drepper@redhat.com> * Versions.def: Add GLIBC_2.6 to libpthread. * include/shlib-compat.h (SHLIB_COMPAT): Expand parameters before use. (versioned_symbol): Likewise. (compat_symbol): Likewise. * po/tr.po: Update from translation team. * nis/Banner: Removed. It's been integral part forever and the author info is incomplete anyway. * libio/Banner: Likewise. 2006-10-06 Ulrich Drepper <drepper@redhat.com> * version.h (VERSION): Bump to 2.5.90 for new development tree.
Diffstat (limited to 'math')
-rw-r--r--math/atest-exp.c8
-rw-r--r--math/atest-exp2.c7
-rw-r--r--math/atest-sincos.c10
-rw-r--r--math/basic-test.c36
-rw-r--r--math/bug-nextafter.c255
-rw-r--r--math/bug-nexttoward.c255
-rw-r--r--math/libm-test.inc16
-rw-r--r--math/math_private.h6
-rw-r--r--math/s_nextafter.c20
-rw-r--r--math/s_nexttowardf.c21
-rw-r--r--math/test-misc.c74
11 files changed, 50 insertions, 658 deletions
diff --git a/math/atest-exp.c b/math/atest-exp.c
index 158be42..2f168c9 100644
--- a/math/atest-exp.c
+++ b/math/atest-exp.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997, 1998, 2000 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 1998, 2000, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Geoffrey Keating <Geoff.Keating@anu.edu.au>, 1997.
@@ -171,8 +171,10 @@ main (void)
memset (e2, '\0', sizeof (mp1));
for (i = -1; i < 100 && i < FRAC / 4; i++)
- e2[(FRAC - i * 4 - 4) / mpbpl] |= ((strchr (hexdig, exp1[i + 1]) - hexdig)
- << (FRAC - i * 4 - 4) % mpbpl);
+ e2[(FRAC - i * 4 - 4) / mpbpl] |= ((mp_limb_t) (strchr (hexdig,
+ exp1[i + 1])
+ - hexdig)
+ << (FRAC - i * 4 - 4) % mpbpl);
if (mpn_cmp (ex, e2, SZ) >= 0)
mpn_sub_n (e3, ex, e2, SZ);
diff --git a/math/atest-exp2.c b/math/atest-exp2.c
index 33d942f..2c028a2 100644
--- a/math/atest-exp2.c
+++ b/math/atest-exp2.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997, 1998, 2000 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 1998, 2000, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Geoffrey Keating <Geoff.Keating@anu.edu.au>, 1997.
@@ -73,8 +73,9 @@ read_mpn_hex(mp_limb_t *x, const char *str)
memset (x, 0, sizeof (mp1));
for (i = -1; i < 100 && i < FRAC / 4; ++i)
- x[(FRAC - i * 4 - 4) / mpbpl] |= ((strchr (hexdig, str[i + 1]) - hexdig)
- << (FRAC - i * 4 - 4) % mpbpl);
+ x[(FRAC - i * 4 - 4) / mpbpl] |= ((mp_limb_t) (strchr (hexdig, str[i + 1])
+ - hexdig)
+ << (FRAC - i * 4 - 4) % mpbpl);
}
static mp_limb_t *get_log2(void) __attribute__((const));
diff --git a/math/atest-sincos.c b/math/atest-sincos.c
index 911aaec..bef3521 100644
--- a/math/atest-sincos.c
+++ b/math/atest-sincos.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997, 1998, 2000 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 1998, 2000, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Geoffrey Keating <Geoff.Keating@anu.edu.au>, 1997.
@@ -239,9 +239,11 @@ main (void)
memset (c2, 0, sizeof (mp1));
for (i = 0; i < 100 && i < FRAC / 4; i++)
{
- s2[(FRAC - i * 4 - 4) / mpbpl] |= ((strchr (hexdig, sin1[i]) - hexdig)
- << (FRAC - i * 4 - 4) % mpbpl);
- c2[(FRAC - i * 4 - 4) / mpbpl] |= ((strchr (hexdig, cos1[i]) - hexdig)
+ s2[(FRAC - i * 4 - 4) / mpbpl] |= ((mp_limb_t) (strchr (hexdig, sin1[i])
+ - hexdig)
+ << (FRAC - i * 4 - 4) % mpbpl);
+ c2[(FRAC - i * 4 - 4) / mpbpl] |= ((mp_limb_t) (strchr (hexdig, cos1[i])
+ - hexdig)
<< (FRAC - i * 4 - 4) % mpbpl);
}
diff --git a/math/basic-test.c b/math/basic-test.c
index e48a3ae..e42c014 100644
--- a/math/basic-test.c
+++ b/math/basic-test.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1999, 2007 Free Software Foundation, Inc.
+/* Copyright (C) 1999 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Andreas Jaeger <aj@suse.de>, 1999.
@@ -44,7 +44,7 @@ NAME (void) \
\
zero_var = 0.0; \
one_var = 1.0; \
- NaN_var = zero_var / zero_var; \
+ NaN_var = zero_var/zero_var; \
Inf_var = one_var / zero_var; \
\
(void) &zero_var; \
@@ -103,51 +103,21 @@ NAME (void) \
check (#FLOAT " isinf (-HUGE_VALx) == -1", isinf (x1) == -1); \
}
-#define TEST_TRUNC(NAME, FLOAT, DOUBLE) \
-void \
-NAME (void) \
-{ \
- volatile DOUBLE Inf_var, NaN_var, zero_var, one_var; \
- FLOAT x1, x2; \
- \
- zero_var = 0.0; \
- one_var = 1.0; \
- NaN_var = zero_var / zero_var; \
- Inf_var = one_var / zero_var; \
- \
- (void) &NaN_var; \
- (void) &Inf_var; \
- \
- x1 = (FLOAT) NaN_var; \
- check (" "#FLOAT" x = ("#FLOAT") ("#DOUBLE") NaN", isnan (x1) != 0); \
- x2 = (FLOAT) Inf_var; \
- check (" "#FLOAT" x = ("#FLOAT") ("#DOUBLE") Inf", isinf (x2) != 0); \
-}
-
TEST_FUNC (float_test, float, nanf, FLT_EPSILON, HUGE_VALF)
TEST_FUNC (double_test, double, nan, DBL_EPSILON, HUGE_VAL)
-TEST_TRUNC (truncdfsf_test, float, double)
#ifndef NO_LONG_DOUBLE
TEST_FUNC (ldouble_test, long double, nanl, LDBL_EPSILON, HUGE_VALL)
-TEST_TRUNC (trunctfsf_test, float, long double)
-TEST_TRUNC (trunctfdf_test, double, long double)
#endif
int
-do_test (void)
+main (void)
{
float_test ();
double_test ();
- truncdfsf_test();
#ifndef NO_LONG_DOUBLE
ldouble_test ();
- trunctfsf_test();
- trunctfdf_test();
#endif
return errors != 0;
}
-
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"
diff --git a/math/bug-nextafter.c b/math/bug-nextafter.c
index 1d21841..2a967c7 100644
--- a/math/bug-nextafter.c
+++ b/math/bug-nextafter.c
@@ -4,9 +4,6 @@
#include <stdlib.h>
#include <stdio.h>
-float zero = 0.0;
-float inf = INFINITY;
-
int
main (void)
{
@@ -37,81 +34,6 @@ main (void)
++result;
}
- i = 0;
- m = FLT_MIN;
- feclearexcept (FE_ALL_EXCEPT);
- i = nextafterf (m, i);
- if (i < 0 || i >= FLT_MIN)
- {
- puts ("nextafterf+ failed");
- ++result;
- }
- if (fetestexcept (FE_UNDERFLOW) == 0)
- {
- puts ("nextafterf+ did not underflow");
- ++result;
- }
- i = 0;
- feclearexcept (FE_ALL_EXCEPT);
- i = nextafterf (-m, -i);
- if (i > 0 || i <= -FLT_MIN)
- {
- puts ("nextafterf- failed");
- ++result;
- }
- if (fetestexcept (FE_UNDERFLOW) == 0)
- {
- puts ("nextafterf- did not underflow");
- ++result;
- }
- i = -INFINITY;
- feclearexcept (FE_ALL_EXCEPT);
- m = nextafterf (zero, inf);
- if (m < 0.0 || m >= FLT_MIN)
- {
- puts ("nextafterf+ failed");
- ++result;
- }
- if (fetestexcept (FE_UNDERFLOW) == 0)
- {
- puts ("nextafterf+ did not underflow");
- ++result;
- }
- feclearexcept (FE_ALL_EXCEPT);
- if (nextafterf (m, i) != 0.0)
- {
- puts ("nextafterf+ failed");
- ++result;
- }
- if (fetestexcept (FE_UNDERFLOW) == 0)
- {
- puts ("nextafterf+ did not underflow");
- ++result;
- }
- feclearexcept (FE_ALL_EXCEPT);
- m = nextafterf (copysignf (zero, -1.0), -inf);
- if (m > 0.0 || m <= -FLT_MIN)
- {
- puts ("nextafterf- failed");
- ++result;
- }
- if (fetestexcept (FE_UNDERFLOW) == 0)
- {
- puts ("nextafterf- did not underflow");
- ++result;
- }
- feclearexcept (FE_ALL_EXCEPT);
- if (nextafterf (m, -i) != 0.0)
- {
- puts ("nextafterf- failed");
- ++result;
- }
- if (fetestexcept (FE_UNDERFLOW) == 0)
- {
- puts ("nextafterf- did not underflow");
- ++result;
- }
-
double di = INFINITY;
double dm = DBL_MAX;
feclearexcept (FE_ALL_EXCEPT);
@@ -137,182 +59,5 @@ main (void)
++result;
}
- di = 0;
- dm = DBL_MIN;
- feclearexcept (FE_ALL_EXCEPT);
- di = nextafter (dm, di);
- if (di < 0 || di >= DBL_MIN)
- {
- puts ("nextafter+ failed");
- ++result;
- }
- if (fetestexcept (FE_UNDERFLOW) == 0)
- {
- puts ("nextafter+ did not underflow");
- ++result;
- }
- di = 0;
- feclearexcept (FE_ALL_EXCEPT);
- di = nextafter (-dm, -di);
- if (di > 0 || di <= -DBL_MIN)
- {
- puts ("nextafter- failed");
- ++result;
- }
- if (fetestexcept (FE_UNDERFLOW) == 0)
- {
- puts ("nextafter- did not underflow");
- ++result;
- }
- di = -INFINITY;
- feclearexcept (FE_ALL_EXCEPT);
- dm = nextafter (zero, inf);
- if (dm < 0.0 || dm >= DBL_MIN)
- {
- puts ("nextafter+ failed");
- ++result;
- }
- if (fetestexcept (FE_UNDERFLOW) == 0)
- {
- puts ("nextafter+ did not underflow");
- ++result;
- }
- feclearexcept (FE_ALL_EXCEPT);
- if (nextafter (dm, di) != 0.0)
- {
- puts ("nextafter+ failed");
- ++result;
- }
- if (fetestexcept (FE_UNDERFLOW) == 0)
- {
- puts ("nextafter+ did not underflow");
- ++result;
- }
- feclearexcept (FE_ALL_EXCEPT);
- dm = nextafter (copysign (zero, -1.0), -inf);
- if (dm > 0.0 || dm <= -DBL_MIN)
- {
- puts ("nextafter- failed");
- ++result;
- }
- if (fetestexcept (FE_UNDERFLOW) == 0)
- {
- puts ("nextafter- did not underflow");
- ++result;
- }
- feclearexcept (FE_ALL_EXCEPT);
- if (nextafter (dm, -di) != 0.0)
- {
- puts ("nextafter- failed");
- ++result;
- }
- if (fetestexcept (FE_UNDERFLOW) == 0)
- {
- puts ("nextafter- did not underflow");
- ++result;
- }
-
-#ifndef NO_LONG_DOUBLE
- long double li = INFINITY;
- long double lm = LDBL_MAX;
- feclearexcept (FE_ALL_EXCEPT);
- if (nextafterl (lm, li) != li)
- {
- puts ("nextafterl+ failed");
- ++result;
- }
- if (fetestexcept (FE_OVERFLOW) == 0)
- {
- puts ("nextafterl+ did not overflow");
- ++result;
- }
- feclearexcept (FE_ALL_EXCEPT);
- if (nextafterl (-lm, -li) != -li)
- {
- puts ("nextafterl failed");
- ++result;
- }
- if (fetestexcept (FE_OVERFLOW) == 0)
- {
- puts ("nextafterl- did not overflow");
- ++result;
- }
-
- li = 0;
- lm = LDBL_MIN;
- feclearexcept (FE_ALL_EXCEPT);
- li = nextafterl (lm, li);
- if (li < 0 || li >= LDBL_MIN)
- {
- puts ("nextafterl+ failed");
- ++result;
- }
- if (fetestexcept (FE_UNDERFLOW) == 0)
- {
- puts ("nextafterl+ did not underflow");
- ++result;
- }
- li = 0;
- feclearexcept (FE_ALL_EXCEPT);
- li = nextafterl (-lm, -li);
- if (li > 0 || li <= -LDBL_MIN)
- {
- puts ("nextafterl- failed");
- ++result;
- }
- if (fetestexcept (FE_UNDERFLOW) == 0)
- {
- puts ("nextafterl- did not underflow");
- ++result;
- }
- li = -INFINITY;
- feclearexcept (FE_ALL_EXCEPT);
- lm = nextafterl (zero, inf);
- if (lm < 0.0 || lm >= LDBL_MIN)
- {
- puts ("nextafterl+ failed");
- ++result;
- }
- if (fetestexcept (FE_UNDERFLOW) == 0)
- {
- puts ("nextafterl+ did not underflow");
- ++result;
- }
- feclearexcept (FE_ALL_EXCEPT);
- if (nextafterl (lm, li) != 0.0)
- {
- puts ("nextafterl+ failed");
- ++result;
- }
- if (fetestexcept (FE_UNDERFLOW) == 0)
- {
- puts ("nextafterl+ did not underflow");
- ++result;
- }
- feclearexcept (FE_ALL_EXCEPT);
- lm = nextafterl (copysign (zero, -1.0), -inf);
- if (lm > 0.0 || lm <= -LDBL_MIN)
- {
- puts ("nextafterl- failed");
- ++result;
- }
- if (fetestexcept (FE_UNDERFLOW) == 0)
- {
- puts ("nextafterl- did not underflow");
- ++result;
- }
- feclearexcept (FE_ALL_EXCEPT);
- if (nextafterl (lm, -li) != 0.0)
- {
- puts ("nextafterl- failed");
- ++result;
- }
- if (fetestexcept (FE_UNDERFLOW) == 0)
- {
- puts ("nextafterl- did not underflow");
- ++result;
- }
-#endif
-
return result;
}
diff --git a/math/bug-nexttoward.c b/math/bug-nexttoward.c
index ff57e5e..e306a12 100644
--- a/math/bug-nexttoward.c
+++ b/math/bug-nexttoward.c
@@ -4,9 +4,6 @@
#include <stdlib.h>
#include <stdio.h>
-float zero = 0.0;
-float inf = INFINITY;
-
int
main (void)
{
@@ -38,81 +35,6 @@ main (void)
++result;
}
- fi = 0;
- m = FLT_MIN;
- feclearexcept (FE_ALL_EXCEPT);
- fi = nexttowardf (m, fi);
- if (fi < 0 || fi >= FLT_MIN)
- {
- puts ("nexttowardf+ failed");
- ++result;
- }
- if (fetestexcept (FE_UNDERFLOW) == 0)
- {
- puts ("nexttowardf+ did not underflow");
- ++result;
- }
- fi = 0;
- feclearexcept (FE_ALL_EXCEPT);
- fi = nexttowardf (-m, -fi);
- if (fi > 0 || fi <= -FLT_MIN)
- {
- puts ("nexttowardf- failed");
- ++result;
- }
- if (fetestexcept (FE_UNDERFLOW) == 0)
- {
- puts ("nexttowardf- did not underflow");
- ++result;
- }
- fi = -INFINITY;
- feclearexcept (FE_ALL_EXCEPT);
- m = nexttowardf (zero, inf);
- if (m < 0.0 || m >= FLT_MIN)
- {
- puts ("nexttowardf+ failed");
- ++result;
- }
- if (fetestexcept (FE_UNDERFLOW) == 0)
- {
- puts ("nexttowardf+ did not underflow");
- ++result;
- }
- feclearexcept (FE_ALL_EXCEPT);
- if (nexttowardf (m, fi) != 0.0)
- {
- puts ("nexttowardf+ failed");
- ++result;
- }
- if (fetestexcept (FE_UNDERFLOW) == 0)
- {
- puts ("nexttowardf+ did not underflow");
- ++result;
- }
- feclearexcept (FE_ALL_EXCEPT);
- m = nexttowardf (copysignf (zero, -1.0), -inf);
- if (m > 0.0 || m <= -FLT_MIN)
- {
- puts ("nexttowardf- failed");
- ++result;
- }
- if (fetestexcept (FE_UNDERFLOW) == 0)
- {
- puts ("nexttowardf- did not underflow");
- ++result;
- }
- feclearexcept (FE_ALL_EXCEPT);
- if (nexttowardf (m, -fi) != 0.0)
- {
- puts ("nexttowardf- failed");
- ++result;
- }
- if (fetestexcept (FE_UNDERFLOW) == 0)
- {
- puts ("nexttowardf- did not underflow");
- ++result;
- }
-
tl = (long double) DBL_MAX + 1.0e305L;
double di = INFINITY;
double dm = DBL_MAX;
@@ -139,182 +61,5 @@ main (void)
++result;
}
- di = 0;
- dm = DBL_MIN;
- feclearexcept (FE_ALL_EXCEPT);
- di = nexttoward (dm, di);
- if (di < 0 || di >= DBL_MIN)
- {
- puts ("nexttoward+ failed");
- ++result;
- }
- if (fetestexcept (FE_UNDERFLOW) == 0)
- {
- puts ("nexttoward+ did not underflow");
- ++result;
- }
- di = 0;
- feclearexcept (FE_ALL_EXCEPT);
- di = nexttoward (-dm, -di);
- if (di > 0 || di <= -DBL_MIN)
- {
- puts ("nexttoward- failed");
- ++result;
- }
- if (fetestexcept (FE_UNDERFLOW) == 0)
- {
- puts ("nexttoward- did not underflow");
- ++result;
- }
- di = -INFINITY;
- feclearexcept (FE_ALL_EXCEPT);
- dm = nexttoward (zero, inf);
- if (dm < 0.0 || dm >= DBL_MIN)
- {
- puts ("nexttoward+ failed");
- ++result;
- }
- if (fetestexcept (FE_UNDERFLOW) == 0)
- {
- puts ("nexttoward+ did not underflow");
- ++result;
- }
- feclearexcept (FE_ALL_EXCEPT);
- if (nexttoward (dm, di) != 0.0)
- {
- puts ("nexttoward+ failed");
- ++result;
- }
- if (fetestexcept (FE_UNDERFLOW) == 0)
- {
- puts ("nexttoward+ did not underflow");
- ++result;
- }
- feclearexcept (FE_ALL_EXCEPT);
- dm = nexttoward (copysign (zero, -1.0), -inf);
- if (dm > 0.0 || dm <= -DBL_MIN)
- {
- puts ("nexttoward- failed");
- ++result;
- }
- if (fetestexcept (FE_UNDERFLOW) == 0)
- {
- puts ("nexttoward- did not underflow");
- ++result;
- }
- feclearexcept (FE_ALL_EXCEPT);
- if (nexttoward (dm, -di) != 0.0)
- {
- puts ("nexttoward- failed");
- ++result;
- }
- if (fetestexcept (FE_UNDERFLOW) == 0)
- {
- puts ("nexttoward- did not underflow");
- ++result;
- }
-
-#ifndef NO_LONG_DOUBLE
- long double li = INFINITY;
- long double lm = LDBL_MAX;
- feclearexcept (FE_ALL_EXCEPT);
- if (nexttowardl (lm, li) != li)
- {
- puts ("nexttowardl+ failed");
- ++result;
- }
- if (fetestexcept (FE_OVERFLOW) == 0)
- {
- puts ("nexttowardl+ did not overflow");
- ++result;
- }
- feclearexcept (FE_ALL_EXCEPT);
- if (nexttowardl (-lm, -li) != -li)
- {
- puts ("nexttowardl failed");
- ++result;
- }
- if (fetestexcept (FE_OVERFLOW) == 0)
- {
- puts ("nexttowardl- did not overflow");
- ++result;
- }
-
- li = 0;
- lm = LDBL_MIN;
- feclearexcept (FE_ALL_EXCEPT);
- li = nexttowardl (lm, li);
- if (li < 0 || li >= LDBL_MIN)
- {
- puts ("nexttowardl+ failed");
- ++result;
- }
- if (fetestexcept (FE_UNDERFLOW) == 0)
- {
- puts ("nexttowardl+ did not underflow");
- ++result;
- }
- li = 0;
- feclearexcept (FE_ALL_EXCEPT);
- li = nexttowardl (-lm, -li);
- if (li > 0 || li <= -LDBL_MIN)
- {
- puts ("nexttowardl- failed");
- ++result;
- }
- if (fetestexcept (FE_UNDERFLOW) == 0)
- {
- puts ("nexttowardl- did not underflow");
- ++result;
- }
- li = -INFINITY;
- feclearexcept (FE_ALL_EXCEPT);
- lm = nexttowardl (zero, inf);
- if (lm < 0.0 || lm >= LDBL_MIN)
- {
- puts ("nexttowardl+ failed");
- ++result;
- }
- if (fetestexcept (FE_UNDERFLOW) == 0)
- {
- puts ("nexttowardl+ did not underflow");
- ++result;
- }
- feclearexcept (FE_ALL_EXCEPT);
- if (nexttowardl (lm, li) != 0.0)
- {
- puts ("nexttowardl+ failed");
- ++result;
- }
- if (fetestexcept (FE_UNDERFLOW) == 0)
- {
- puts ("nexttowardl+ did not underflow");
- ++result;
- }
- feclearexcept (FE_ALL_EXCEPT);
- lm = nexttowardl (copysign (zero, -1.0), -inf);
- if (lm > 0.0 || lm <= -LDBL_MIN)
- {
- puts ("nexttowardl- failed");
- ++result;
- }
- if (fetestexcept (FE_UNDERFLOW) == 0)
- {
- puts ("nexttowardl- did not underflow");
- ++result;
- }
- feclearexcept (FE_ALL_EXCEPT);
- if (nexttowardl (lm, -li) != 0.0)
- {
- puts ("nexttowardl- failed");
- ++result;
- }
- if (fetestexcept (FE_UNDERFLOW) == 0)
- {
- puts ("nexttowardl- did not underflow");
- ++result;
- }
-#endif
-
return result;
}
diff --git a/math/libm-test.inc b/math/libm-test.inc
index 81dd364..23ee6be 100644
--- a/math/libm-test.inc
+++ b/math/libm-test.inc
@@ -4127,9 +4127,7 @@ log_test (void)
TEST_f_f (log, 1, 0);
TEST_f_f (log, -1, nan_value, INVALID_EXCEPTION);
- TEST_f_f (log, minus_infty, nan_value, INVALID_EXCEPTION);
TEST_f_f (log, plus_infty, plus_infty);
- TEST_f_f (log, nan_value, nan_value);
TEST_f_f (log, M_El, 1);
TEST_f_f (log, 1.0 / M_El, -1);
@@ -4159,7 +4157,6 @@ log10_test (void)
/* log10 (x) == NaN plus invalid exception if x < 0. */
TEST_f_f (log10, -1, nan_value, INVALID_EXCEPTION);
- TEST_f_f (log10, minus_infty, nan_value, INVALID_EXCEPTION);
TEST_f_f (log10, plus_infty, plus_infty);
TEST_f_f (log10, nan_value, nan_value);
@@ -4191,7 +4188,6 @@ log1p_test (void)
TEST_f_f (log1p, -1, minus_infty, DIVIDE_BY_ZERO_EXCEPTION);
TEST_f_f (log1p, -2, nan_value, INVALID_EXCEPTION);
- TEST_f_f (log1p, minus_infty, nan_value, INVALID_EXCEPTION);
TEST_f_f (log1p, plus_infty, plus_infty);
TEST_f_f (log1p, nan_value, nan_value);
@@ -4222,7 +4218,6 @@ log2_test (void)
TEST_f_f (log2, 1, 0);
TEST_f_f (log2, -1, nan_value, INVALID_EXCEPTION);
- TEST_f_f (log2, minus_infty, nan_value, INVALID_EXCEPTION);
TEST_f_f (log2, plus_infty, plus_infty);
TEST_f_f (log2, nan_value, nan_value);
@@ -4619,17 +4614,6 @@ pow_test (void)
/* pow (x, NaN) == NaN. */
TEST_ff_f (pow, 3.0, nan_value, nan_value);
- TEST_ff_f (pow, minus_zero, nan_value, nan_value);
- TEST_ff_f (pow, plus_infty, nan_value, nan_value);
- TEST_ff_f (pow, -3.0, nan_value, nan_value);
- TEST_ff_f (pow, minus_infty, nan_value, nan_value);
-
- TEST_ff_f (pow, nan_value, 3.0, nan_value);
- TEST_ff_f (pow, nan_value, -3.0, nan_value);
- TEST_ff_f (pow, nan_value, plus_infty, nan_value);
- TEST_ff_f (pow, nan_value, minus_infty, nan_value);
- TEST_ff_f (pow, nan_value, 2.5, nan_value);
- TEST_ff_f (pow, nan_value, -2.5, nan_value);
TEST_ff_f (pow, 1, plus_infty, 1);
TEST_ff_f (pow, -1, plus_infty, 1);
diff --git a/math/math_private.h b/math/math_private.h
index 129646f..572e546 100644
--- a/math/math_private.h
+++ b/math/math_private.h
@@ -332,10 +332,4 @@ extern double __slowexp (double __x);
extern double __slowpow (double __x, double __y, double __z);
extern void __docos (double __x, double __dx, double __v[]);
-#ifndef math_opt_barrier
-#define math_opt_barrier(x) \
-({ __typeof (x) __x = x; __asm ("" : "+m" (__x)); __x; })
-#define math_force_eval(x) __asm __volatile ("" : : "m" (x))
-#endif
-
#endif /* _MATH_PRIVATE_H_ */
diff --git a/math/s_nextafter.c b/math/s_nextafter.c
index d2af52d..9c678b7 100644
--- a/math/s_nextafter.c
+++ b/math/s_nextafter.c
@@ -26,7 +26,7 @@ static char rcsid[] = "$NetBSD: s_nextafter.c,v 1.8 1995/05/10 20:47:58 jtc Exp
#define nexttoward __internal_nexttoward
#include <math.h>
-#include <math_private.h>
+#include "math_private.h"
#include <float.h>
#ifdef __STDC__
@@ -49,12 +49,9 @@ static char rcsid[] = "$NetBSD: s_nextafter.c,v 1.8 1995/05/10 20:47:58 jtc Exp
return x+y;
if(x==y) return y; /* x=y, return y */
if((ix|lx)==0) { /* x == 0 */
- double u;
INSERT_WORDS(x,hy&0x80000000,1); /* return +-minsubnormal */
- u = math_opt_barrier (x);
- u = u*u;
- math_force_eval (u); /* raise underflow flag */
- return x;
+ y = x*x;
+ if(y==x) return y; else return x; /* raise underflow flag */
}
if(hx>=0) { /* x > 0 */
if(hx>hy||((hx==hy)&&(lx>ly))) { /* x > y, x -= ulp */
@@ -77,12 +74,15 @@ static char rcsid[] = "$NetBSD: s_nextafter.c,v 1.8 1995/05/10 20:47:58 jtc Exp
if(hy>=0x7ff00000) {
x = x+x; /* overflow */
if (FLT_EVAL_METHOD != 0 && FLT_EVAL_METHOD != 1)
- asm ("" : "+m"(x));
+ asm ("" : "=m"(x) : "m"(x));
return x; /* overflow */
}
- if(hy<0x00100000) {
- double u = x*x; /* underflow */
- math_force_eval (u); /* raise underflow flag */
+ if(hy<0x00100000) { /* underflow */
+ y = x*x;
+ if(y!=x) { /* raise underflow flag */
+ INSERT_WORDS(y,hx,lx);
+ return y;
+ }
}
INSERT_WORDS(x,hx,lx);
return x;
diff --git a/math/s_nexttowardf.c b/math/s_nexttowardf.c
index 0494d1a..1a10266 100644
--- a/math/s_nexttowardf.c
+++ b/math/s_nexttowardf.c
@@ -21,7 +21,7 @@
*/
#include <math.h>
-#include <math_private.h>
+#include "math_private.h"
#include <float.h>
#ifdef __STDC__
@@ -45,12 +45,10 @@
return x+y;
if((long double) x==y) return y; /* x=y, return y */
if(ix==0) { /* x == 0 */
- float u;
+ float x2;
SET_FLOAT_WORD(x,(u_int32_t)(hy&0x80000000)|1);/* return +-minsub*/
- u = math_opt_barrier (x);
- u = u * u;
- math_force_eval (u); /* raise underflow flag */
- return x;
+ x2 = x*x;
+ if(x2==x) return x2; else return x; /* raise underflow flag */
}
if(hx>=0) { /* x > 0 */
if(hy<0||(ix>>23)>(iy>>20)-0x380
@@ -72,12 +70,15 @@
x = x+x; /* overflow */
if (FLT_EVAL_METHOD != 0)
/* Force conversion to float. */
- asm ("" : "+m"(x));
+ asm ("" : "=m"(x) : "m"(x));
return x;
}
- if(hy<0x00800000) {
- float u = x*x; /* underflow */
- math_force_eval (u); /* raise underflow flag */
+ if(hy<0x00800000) { /* underflow */
+ float x2 = x*x;
+ if(x2!=x) { /* raise underflow flag */
+ SET_FLOAT_WORD(x2,hx);
+ return x2;
+ }
}
SET_FLOAT_WORD(x,hx);
return x;
diff --git a/math/test-misc.c b/math/test-misc.c
index 862e11f..d2393cc 100644
--- a/math/test-misc.c
+++ b/math/test-misc.c
@@ -1,5 +1,5 @@
/* Miscellaneous tests which don't fit anywhere else.
- Copyright (C) 2000, 2001, 2004, 2005, 2007 Free Software Foundation, Inc.
+ Copyright (C) 2000, 2001, 2004, 2005 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
@@ -44,6 +44,7 @@ main (void)
}
}
+# if __GNUC__ >= 3 || __GNUC_MINOR__ >= 96
{
long double x;
long double m;
@@ -51,17 +52,17 @@ main (void)
int e;
int i;
-# if LDBL_MANT_DIG == 64
+# if LDBL_MANT_DIG == 64
m = 0xf.fffffffffffffffp-4L;
-# elif LDBL_MANT_DIG == 106
+# elif LDBL_MANT_DIG == 106
/* This has to match the mantissa of LDBL_MAX which actually does have a
missing bit in the middle. */
m = 0x1.fffffffffffff7ffffffffffff8p-1L;
-# elif LDBL_MANT_DIG == 113
+# elif LDBL_MANT_DIG == 113
m = 0x1.ffffffffffffffffffffffffffffp-1L;
-# else
-# error "Please adjust"
-# endif
+# else
+# error "Please adjust"
+# endif
for (i = LDBL_MAX_EXP, x = LDBL_MAX; i >= LDBL_MIN_EXP; --i, x /= 2.0L)
{
@@ -105,8 +106,9 @@ main (void)
}
}
+# endif
-# if 0
+#if 0
{
int e;
long double r = frexpl (LDBL_MIN * LDBL_EPSILON, &e);
@@ -124,7 +126,7 @@ main (void)
result = 1;
}
}
-# endif
+#endif
#endif
{
@@ -1181,59 +1183,5 @@ main (void)
}
#endif
- volatile float f1 = FLT_MAX;
- volatile float f2 = FLT_MAX / 2;
- (void) &f1;
- (void) &f2;
- feclearexcept (FE_ALL_EXCEPT);
- f2 += f1;
- int fe = fetestexcept (FE_ALL_EXCEPT);
- if (fe != (FE_OVERFLOW | FE_INEXACT))
- {
- printf ("float overflow test failed: %x\n", fe);
- result = 1;
- }
-
- volatile double d1 = DBL_MAX;
- volatile double d2 = DBL_MAX / 2;
- (void) &d1;
- (void) &d2;
- feclearexcept (FE_ALL_EXCEPT);
- d2 += d1;
- fe = fetestexcept (FE_ALL_EXCEPT);
- if (fe != (FE_OVERFLOW | FE_INEXACT))
- {
- printf ("double overflow test failed: %x\n", fe);
- result = 1;
- }
-
-#ifndef NO_LONG_DOUBLE
- volatile long double ld1 = LDBL_MAX;
- volatile long double ld2 = LDBL_MAX / 2;
- (void) &ld1;
- (void) &ld2;
- feclearexcept (FE_ALL_EXCEPT);
- ld2 += ld1;
- fe = fetestexcept (FE_ALL_EXCEPT);
- if (fe != (FE_OVERFLOW | FE_INEXACT))
- {
- printf ("long double overflow test failed: %x\n", fe);
- result = 1;
- }
-#endif
-
-#if !defined NO_LONG_DOUBLE && LDBL_MANT_DIG == 113
- volatile long double ld3 = 0x1.0000000000010000000100000001p+1;
- volatile long double ld4 = 0x1.0000000000000000000000000001p+1;
- (void) &ld3;
- (void) &ld4;
- ld3 -= ld4;
- if (ld3 != 0x1.0p-47)
- {
- printf ("long double subtraction test failed %.28La\n", ld3);
- result = 1;
- }
-#endif
-
return result;
}