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Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 71 |
1 files changed, 71 insertions, 0 deletions
@@ -1,3 +1,74 @@ +2009-08-02 Ulrich Drepper <drepper@redhat.com> + + * sysdeps/i386/configure.in: Add test for <cpuid.h>. + +2009-07-31 Ulrich Drepper <drepper@redhat.com> + + * sysdeps/unix/sysv/linux/x86_64/____longjmp_chk.S (longjmp_msg): Yet + another rewrite. Much smaller and faster. + * sysdeps/unix/sysv/linux/i386/____longjmp_chk.S: Likewise. + + * sysdeps/unix/sysv/linux/x86_64/____longjmp_chk.S (longjmp_msg): Get + ss_flags from the correct location. + +2009-07-31 H.J. Lu <hongjiu.lu@intel.com> + + * sysdeps/i386/i686/Makefile (sysdep_routines): Add cacheinfo. + * sysdeps/i386/i686/cacheinfo.c: New file. + * sysdeps/i386/i686/multiarch/Makefile: New file. + * sysdeps/i386/i686/multiarch/ifunc-defines.sym: New file. + * sysdeps/i386/i686/multiarch/init-arch.c: New file. + * sysdeps/i386/i686/multiarch/init-arch.h: New file. + * sysdeps/i386/i686/multiarch/sched_cpucount.c: New file. + * sysdeps/unix/sysv/linux/i386/i686/sysconf.c: New file. + * sysdeps/x86_64/cacheinfo.c: Include <cpuid.h>. + (__cpuid_count): New. Provide the default. + (__x86_64_prefetchw): Define only if DISABLE_PREFETCHW is not defined. + (__x86_64_preferred_memory_instruction): Define only if + DISABLE_PREFERRED_MEMORY_INSTRUCTION is not defined. + (intel_check_word): Use __cpuid. + (handle_intel): Likewise. + (handle_amd): Likewise. + (__cache_sysconf): Likewise. + (init_cacheinfo): Updated. Use __cpuid and __cpuid_count. + (__cache_sysconf): Likewise. + (init_cacheinfo): Updated. Use __cpuid and __cpuid_count. + * sysdeps/x86_64/multiarch/init-arch.c: Include <cpuid.h>. + (get_common_indeces): Use __cpuid. + (__init_cpu_features): Likewise. Disable SSSE3 on Atom only + if ENABLE_SSSE3_ON_ATOM is not defined. + * sysdeps/x86_64/multiarch/init-arch.h (HAS_SSE2): Define. + * sysdeps/x86_64/multiarch/sched_cpucount.c (POPCNT): Use + popcnt instead of popcntq. + +2009-07-31 Jakub Jelinek <jakub@redhat.com> + + * malloc/Makefile (CFLAGS-obstack.c): Add $(uses-callbacks). + +2009-07-30 Ulrich Drepper <drepper@redhat.com> + + * sysdeps/unix/sysv/linux/i386/____longjmp_chk.S: New file. + * sysdeps/i386/____longjmp_chk.S: Remove all code. This is now a file + which always causes a compile error. + + * sysdeps/i386/__longjmp.S: Remove bound-checking pointer support. + + * sysdeps/unix/sysv/linux/x86_64/____longjmp_chk.S: New file. Content + comes from... + * sysdeps/x86_64/____longjmp_chk.S: ...here. This is now a file + which always causes a compile error. + + * debug/Makefile (tests): Add tst-longjmp_chk2. + * debug/tst-longjmp_chk2.c: New file. + + * sysdeps/x86_64/__longjmp.S: Remove CHECK_RSP handling. Fix CFI. + Remove incorrect use of BP_SYM. + * sysdeps/x86_64/____longjmp_chk.S: Rewrite. Complete implementation + here now since it is more complex than just a simple check. + + * sysdeps/ia64/backtrace.c (backtrace_helper): Stop backtrace when + we make no more progress. + 2009-07-29 Ulrich Drepper <drepper@redhat.com> * math/s_fma.c: Don't define alias if __fma is a macro. |