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2013-04-05[BZ #14686, #15336] Fix standard compliance. Don't use hard-coded qNaN values.Thomas Schwinge
2013-04-05[BZ #15335, #15342] Fix standard compliance. Don't use hard-coded qNaN values.Thomas Schwinge
2013-04-05Remove unreachable code.Thomas Schwinge
The case of y == 0 is handled at the beginning of the function.
2013-04-05Remove unused hard-coded qNaN definition.Thomas Schwinge
2013-04-03Fix stack overflow in getaddrinfo with many resultsAndreas Schwab
2013-04-03Refer to two GCC PRs.Thomas Schwinge
2013-04-03Remove TWOSiddhesh Poyarekar
Minor cleanup to remove the macro TWO and use the value directly instead.
2013-04-03Preserve errno across _PC_CHOWN_RESTRICTED call on XFSSiddhesh Poyarekar
Fix BZ #15305. On kernel versions earlier than 2.6.29, the Linux kernel exported a sysctl called restrict_chown for xfs, which could be used to allow chown to users other than the owner. 2.6.29 removed this support, causing the open_not_cancel_2 to fail and thus modify errno. The fix is to save and restore errno so that the caller sees it as unmodified. Additionally, since the code to check the sysctl is not useful on newer kernels, we add an ifdef so that in future the code block gets rmeoved completely.
2013-04-02Fix cacosh inaccuracy and spurious exceptions (bug 15327).Joseph Myers
2013-04-02Use mantissa_t in mpexpSiddhesh Poyarekar
2013-04-02New <math.h> macro named issignaling to check for a signaling NaN (sNaN).Thomas Schwinge
It is based on draft TS 18661 and currently enabled as a GNU extension.
2013-04-01PowerPC: remove branch prediction from rint implementationAdhemerval Zanella
The branch prediction hints is actually hurts performance in this case. The assembly implementation make two assumptions: 1. 'fabs (x) < 2^52' is unlikely and 2. 'x > 0.0' is unlike (if 1. is true). Since it a general floating point function, expected input is not bounded and then it is better to let the hardware handle the branches.
2013-03-30Fix casinh inaccuracy for imaginary part < 1.0, real part small (bug 10357).Joseph Myers
2013-03-29Remove usage of ONE macroSiddhesh Poyarekar
I missed this instance, which caused a build failure in powerpc.
2013-03-29Remove ONE and MONESiddhesh Poyarekar
2013-03-29Format s_tan.cSiddhesh Poyarekar
2013-03-29Remove ZERO and MZERO macrosSiddhesh Poyarekar
2013-03-29Format s_atan.cSiddhesh Poyarekar
2013-03-29Format e_log.cSiddhesh Poyarekar
2013-03-28Use __ehdr_start, if available, as fallback for AT_PHDR.Roland McGrath
2013-03-28Make _dl_phdr pointer to const.Roland McGrath
2013-03-28Consolidate declarations of _dl_phdr, _dl_phnum.Roland McGrath
2013-03-28Never call syslog in __libc_message.Roland McGrath
2013-03-28PowerPC: .eh_frame info in crt1.o isn't useful and triggers gold bug 14675.Alan Modra
The .eh_frame info in crt1.o isn't useful and this patch prevents it from being generated on PowerPC. It triggers the following gold bug: http://sourceware.org/bugzilla/show_bug.cgi?id=14675
2013-03-28Fix e_logl (128ibm) spurious underflowAdhemerval Zanella
2013-03-28Format and clean up s_atan2.cSiddhesh Poyarekar
2013-03-27Fix casinh inaccuracy near i, imaginary part > 1 (bug 15307).Joseph Myers
2013-03-26Use integral constantsSiddhesh Poyarekar
The compiler is smart enough to convert those into double for powerpc, but if we put them as doubles, it adds overhead by performing those operations in floating point mode.
2013-03-26Removed commented codeSiddhesh Poyarekar
2013-03-26Make mantissa type of mp_no configurableSiddhesh Poyarekar
The mantissa of mp_no is intended to take only integral values. This is a relatively good choice for powerpc due to its 4 fpus, but not for other architectures, which suffer due to this choice. This change makes the default mantissa a long integer and allows powerpc to override it. Additionally, some operations have been optimized for integer manipulation, resulting in a significant improvement in performance.
2013-03-26PowerPC: fix libm ABI issue for llroundlAdhemerval Zanella
2013-03-22Update sparc ULPs.David S. Miller
* sysdeps/sparc/fpu/libm-test-ulps: Update.
2013-03-22BZ#13889: expl (709.75) wrongly overflows for ldbl-128ibmAdhemerval Zanella
The patch increase the high value to check if expl overflows. Current high mark value is not really correct, the algorithm accepts high values. It also adds a correct wrapper function to check for overflow and underflow.
2013-03-22BZ#11120: fix x86_64/strcmp.S NOT_IN_libc safeguardsDmitry V. Levin
Due to a typo repeated several times, this bug hasn't been fixed yet, despite being marked as resolved in glibc 2.12. * sysdeps/x86_64/strcmp.S: Replace all occurrences of NOT_IN_lib with NOT_IN_libc.
2013-03-21PowerPC: fix sqrtl ABI issueAdhemerval Zanella
This patch fixes a sqrtl ABI issue when building for powerpc64.
2013-03-21On 32-bit x86, disable certain tests involving sNaN values.Thomas Schwinge
Follow-up to commit 495ded2c8c1eb8c0ac4b54add2dd397852e19cba.
2013-03-21Fix Bessel function spurious overflows for ldbl-128 / ldbl-128ibm (bug 15285).Joseph Myers
2013-03-21Fix casinh inaccuracy for argument with imaginary part 1 (bug 15287).Joseph Myers
2013-03-21Replace 8388608.0 with HALFRAD in mp codeSiddhesh Poyarekar
Minor cleanup
2013-03-20Move system-specific settings out of toplevel configure.in and config.make.in.Joseph Myers
2013-03-19Consolidate Linux and POSIX libc_fatal code.Roland McGrath
2013-03-19s390x: Move rtld link to /libAndreas Schwab
2013-03-18Faster strlen on x64.Ondrej Bilka
2013-03-17Update Sparc ULPs.David S. Miller
* sysdeps/sparc/fpu/libm-test-ulps: Update.
2013-03-16Fix y1l spurious overflows for ldbl-96 (bug 15283).Joseph Myers
2013-03-16Fix spurious underflow exceptions for Bessel functions for ldbl-128 / ↵Joseph Myers
ldbl-128ibm (bug 14155).
2013-03-15Move _dl_non_dynamic_init, _dl_aux_init declarations.Roland McGrath
2013-03-15Promote a math test for sNaN handling to the top-level.Thomas Schwinge
2013-03-15Use GCC's builtins for generating NaNs.Thomas Schwinge
2013-03-15Better distinguish between NaN/qNaN/sNaN.Thomas Schwinge