Summary: | sys-libs/glibc-2.16.0: Bytemark FOURIER 54% slower | ||
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Product: | Gentoo Linux | Reporter: | wbrana |
Component: | [OLD] Core system | Assignee: | Gentoo Toolchain Maintainers <toolchain> |
Status: | RESOLVED FIXED | ||
Severity: | normal | CC: | kripton |
Priority: | Normal | ||
Version: | unspecified | ||
Hardware: | All | ||
OS: | Linux | ||
URL: | http://sourceware.org/bugzilla/show_bug.cgi?id=14496 | ||
See Also: |
http://sourceware.org/bugzilla/show_bug.cgi?id=14496 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54246 |
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Whiteboard: | |||
Package list: | Runtime testing required: | --- | |
Bug Depends on: | |||
Bug Blocks: | 424737 | ||
Attachments: | patch from upstream |
Description
wbrana
2012-08-19 08:31:39 UTC
Created attachment 336060 [details, diff]
patch from upstream
this bug should be fixed in glibc 2.18
attached patch should fix it also for 2.16
http://sources.gentoo.org/gentoo/src/patchsets/glibc/2.16.0/0035_all_glibc-2.16-i386-math-feraiseexcept-overhead.patch?rev=1.1 http://sources.gentoo.org/gentoo/src/patchsets/glibc/2.17/0035_all_glibc-2.16-i386-math-feraiseexcept-overhead.patch?rev=1.1 should be all set now in the tree; thanks for the report! Commit message: Add fix from upstream for slow math calls on x86 http://sources.gentoo.org/sys-libs/glibc/glibc-2.16.0.ebuild?r1=1.19&r2=1.20 http://sources.gentoo.org/sys-libs/glibc/glibc-2.17.ebuild?r1=1.6&r2=1.7 |