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* Add __bswap_64 definition for non GCC compilers.Andreas Jaeger2012-04-031-2/+17
| | | | | | | | | [BZ#13926] Currently __bswap_64 is not defined at all for non-GCC compilers. Define it but guard it with __GLIBC_HAVE_LONG_LONG. endian.h uses __bswap_64, make the functions only available if __GLIBC_HAVE_LONG_LONG is defined.
* Call __ctype_init in early glibc startup.Thomas Schwinge2012-04-021-1/+5
| | | | This adds the bits missing from fd5bdc0924e0cfd1688b632068c1b26f3b0c88da.
* optimize the following memcpy: sysdeps/i386/i686/multiarch/memcpy-ssse3.SLiubov Dmitrieva2012-03-301-536/+1449
| | | | | | | | | | | | | | I've improved the following implementation of memcpy: "sysdeps/i386/i686/multiarch/memcpy-ssse3.S". The patch includes some minor style fixes, but the important part is just using prefetch loops for the case: DATA_CACHE_SIZE_HALF <= len < SHARED_CACHE_SIZE_HALF and src and dst pointers have unequal 16 byte alignments. This gives from 6% - 50% performance boost on the atom machine, about 24,73% in geometric mean.
* Fix pow of negative numbers to integer exponents (bugs 369, 2678, 3866).Joseph Myers2012-03-283-12/+62
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* RegenerateAndreas Jaeger2012-03-271-1/+0
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* Merge branch 'elf-move'Andreas Jaeger2012-03-277-172/+85
|\ | | | | | | | | | | | | Conflicts: debug/backtracesymsfd.c sysdeps/generic/elf/backtracesymsfd.c sysdeps/i386/configure.in
| * Merge branch 'master' into elf-moveAndreas Jaeger2012-03-201-0/+60
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| * | Merge sysdeps/i386/elf/Versions into sysdeps/i386/Versions.Andreas Jaeger2012-03-196-170/+40
| | | | | | | | | | | | | | | | | | | | | Move sysdeps/i386/elf/start.S to sysdeps/i386/ Merge sysdeps/i386/elf/configure.in into sysdeps/i386/configure.in Delete merged files sysdeps/i386/elf/configure.in, sysdeps/i386/elf/Versions and sysdeps/i386/elf/configure.
* | | Fix cexp overflow (bug 13892).Joseph Myers2012-03-221-0/+37
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* | | Use autoconf macro for testing compiler options with empty input.Joseph Myers2012-03-212-36/+30
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* | | Remove inaccurate x86 cexp implementations (bug 13883).Joseph Myers2012-03-214-786/+66
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* | | Fix pow of zero and infinity to large powers.Joseph Myers2012-03-213-32/+103
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* | | Move stdio-common/_itoa.h to sysdeps/genericH.J. Lu2012-03-201-1/+1
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* | Fix clog overflow/underflow (bug 13629).Joseph Myers2012-03-191-0/+60
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* Optimize private 387 fenv access; share code between i386 and x86_64.Richard Henderson2012-03-192-44/+306
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* i386/x86_64: Optimize feholdexcept.Richard Henderson2012-03-191-15/+4
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* i386: Convert libc_{feholdexcept_setround,updateenv}_53bit to functions.Richard Henderson2012-03-191-29/+29
| | | | | | Also fix a bug in libc_feupdateenv_53bit: don't force the rounding precision back to _FPU_EXTENDED, instead restore the precision that the user had in effect beforehand.
* Disable Bessel function TLOSS errors in POSIX mode.Joseph Myers2012-03-161-2/+39
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* Fix tan, tanl for large inputs.Joseph Myers2012-03-164-113/+18
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* Implement ldbl-96 sinl / cosl / sincosl (bug 13851).Joseph Myers2012-03-166-188/+33
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* UpdateAndreas Jaeger2012-03-151-4/+4
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* * sysdeps/i386/fpu/s_tanf.S: Delete so that i386 uses theAndreas Jaeger2012-03-152-59/+14
| | | | | | ieee754/flt-32 implementation for tan. * math/libm-test.inc (tan_test): Add tests for large input. * sysdeps/i386/fpu/libm-test-ulps: Update.
* [BZ #13852]Andreas Jaeger2012-03-156-180/+47
| | | | | | | | | | | | | | | * sysdeps/i386/fpu/e_rem_pio2f.c: Delete so that i386 uses the ieee754/flt-32 implementation. * sysdeps/i386/fpu/k_rem_pio2f.c: Likewise. * sysdeps/i386/fpu/s_cosf.S: Likewise. * sysdeps/i386/fpu/s_sincosf.S: Likewise. * sysdeps/i386/fpu/s_sinf.S: Likewise. * math/libm-test.inc (cos_test): Enable some large input tests for float as well (sin_test): Likewise. (sincos_test): Likewise. * sysdeps/i386/fpu/libm-test-ulps: Update.
* Cleanup formatting.Andreas Jaeger2012-03-151-5/+5
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* Update ULPs.Andreas Jaeger2012-03-141-8/+8
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* Implement and use libc_feholdexcept_setround_53bit and libc_feupdateenv_53bitAndreas Jaeger2012-03-141-0/+29
| | | | so that double arithmetic in s_sin is done in 53 bit (without extend i386 double precision)
* Remove files so that i386 uses the iee754/dbl-64 sin and cos implementation.Andreas Jaeger2012-03-147-176/+0
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* Fix csqrt overflow/underflow (bug 13841).Joseph Myers2012-03-141-0/+24
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* Replace FSF snail mail address with URL in miscellaneous files.Paul Eggert2012-03-102-6/+4
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* Use include_next to chain math_private.h headers.Richard Henderson2012-03-091-1/+1
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* Use <> for math.h and math_private.h everywhere.Richard Henderson2012-03-096-8/+8
| | | | Entire tree edited via find | grep | sed.
* Fix sysdeps/i386/configure.in cpuid.h test for bootstrapping.Joseph Myers2012-03-072-481/+4
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* Fix signs of zeros from casinh, cacosh etc. (bug 10716).Joseph Myers2012-03-071-0/+286
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* * sysdeps/i386/fpu/libm-test-ulps: Update.Andreas Jaeger2012-03-051-0/+17
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* Fix pow in non-default rounding modes (bug 3976).Joseph Myers2012-03-051-0/+60
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* Test cosh, sinh in non-default rounding modes (bug 3976).Joseph Myers2012-03-051-0/+127
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* Remove oldish __GNUC_PREREQ.Marek Polacek2012-03-031-32/+4
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* Fix sin, cos, tan in non-default rounding modes (bug 3976).Joseph Myers2012-03-021-0/+483
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* Fix exp in non-default rounding modes (bug 3976).Joseph Myers2012-03-021-0/+67
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* Improve erfc accuracy.Joseph Myers2012-03-011-0/+11
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* Fix x86 strcasecmp_l (bug 13786).Joseph Myers2012-02-293-1/+6
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* Add test for bug 5794 (incorrect expm1 overflow).Joseph Myers2012-02-291-0/+3
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* Reduce large expected errors from libm tests on x86 and x86_64.Joseph Myers2012-02-291-25/+14
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* Resort ULPs files with gen-libm-test.pl -n in C locale.Joseph Myers2012-02-201-22/+22
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* Fix x86 PLT slot usage for feraiseexcept.Thomas Schwinge2012-02-101-2/+2
| | | | Then we're elf/check-localplt.out-clean again.
* Replace FSF snail mail address with URLs.Paul Eggert2012-02-09238-714/+476
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* Reduce ldouble ULPs for jn tests on x86Andreas Schwab2012-02-081-18/+16
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* Support crti.S and crtn.S provided directly by architectures.Joseph Myers2012-02-084-10/+133
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* Remove __ELF__ conditionalsMarek Polacek2012-02-0741-201/+50
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* Undefine and redefine __i686 for assembly code.Joseph Myers2012-02-061-1/+7
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