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On Sat, Jun 23, 2012 at 12:37 AM, Michael Mol <mikemol@×××××.com> wrote: |
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> On Sat, Jun 2, 2012 at 11:56 PM, Michael Mol <mikemol@×××××.com> wrote: |
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>> On Sat, Jun 2, 2012 at 11:34 PM, Dmitry Goncharov |
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>> <dgoncharov@××××××××.net> wrote: |
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>>> On Sat, Jun 02, 2012 at 10:52:12PM -0400, Michael Mol wrote: |
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>>>> On Sat, Apr 28, 2012 at 11:07 AM, Michael Mol <mikemol@×××××.com> wrote: |
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>>>> Wow. Just wow. This is incredible. |
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>>>> |
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>>>> This is repeatable for me. |
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>>>> |
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>>> <snip> |
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>>>> * The problem occurred while executing the ebuild file named |
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>>>> * 'glibc-2.14.1-r3.ebuild' located in the '/var/db/pkg/sys- |
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>>>> |
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>>> <snip> |
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>>>> CFLAGS="-O2 -pipe -D_FORTIFY_SOURCE=2 -march=core2 -mcx16 -msahf |
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>>>> --param l1-cache-size=32 --param l1-cache-line-size=64 --param |
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>>>> l2-cache-size=4096 -mtune=core2 -ggdb3" |
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>>>> CXXFLAGS="${CFLAGS}" |
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>>> |
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>>> Can you upgrage to glibc-2.15? |
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>> |
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>> Sure. It's going to be another full reinstall. |
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> |
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> Forgot to try this. Will do tomorrow. |
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> |
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>> |
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>>> Can you tweak you gcc flags to something more conventional and see if the |
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>>> problem persists? |
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>> |
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>> Those CFLAGS should be equivalent to: |
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>> CFLAGS="-O2 -pipe -ggdb3 --march=native". |
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>> |
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>> But I'll try making it just -O2 -pipe --march=native. |
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> |
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> Just an update: Tried CFLAGS="-O2 -pipe --march=native -ggdb3". Same results. |
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> |
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>> |
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>>> If you are interested in submitting a patch to the upstream then you can build |
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>>> the glibc test suite with your gcc flags and check if the tests pass. |
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> |
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> I do still have a working gentoo laptop I could try this on...but it |
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> has an i3 proc, as opposed to the core 2 xeon or the phenom 9650. Have |
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> a link to instructions? |
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|
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For anyone following or interested, this is now reported as bug |
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#423149. I'll be tracking progress there, so I have a common place to |
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keep notes and discoveries as I try to work it out. |
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|
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https://bugs.gentoo.org/show_bug.cgi?id=423149 |
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|
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-- |
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:wq |