[Bug ld/23030] --gc-sections on ia64 removes needed unwind sections

[cvs-commit at gcc dot gnu.org]

https://sourceware.org/bugzilla/show_bug.cgi?id=23030

--- Comment #6 from cvs-commit at gcc dot gnu.org  ---
The binutils-2_30-branch branch has been updated by Nick Clifton
:

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=925b7b485ebdf1e866783c5b5149c2c576866fad

commit 925b7b485ebdf1e866783c5b5149c2c576866fad
Author: Nick Clifton 
Date:   Fri Apr 6 15:04:50 2018 +0100

Import patch from mainline sources to stop the linker from removing IA64
unwind sections when garbage collecting.

PR 23030
* emulparams/elf64_ia64.sh (OTHER_READONLY_SECTIONS): Make sure
that the .IA_64.unwind_info and .IA_64.unwind sections are not
subject to garbage collection.

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[Bug ld/23030] --gc-sections on ia64 removes needed unwind sections

[jrtc27 at jrtc27 dot com]

https://sourceware.org/bugzilla/show_bug.cgi?id=23030

James Clarke  changed:

   What|Removed |Added

 CC||jrtc27 at jrtc27 dot com

--- Comment #5 from James Clarke  ---
Thanks; please backport this to the 2.30 branch as it also suffers from this.

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[Bug ld/23030] --gc-sections on ia64 removes needed unwind sections

[nickc at redhat dot com]

https://sourceware.org/bugzilla/show_bug.cgi?id=23030

Nick Clifton  changed:

   What|Removed |Added

 Status|WAITING |RESOLVED
 Resolution|--- |FIXED

--- Comment #4 from Nick Clifton  ---
Patch applied.

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[Bug ld/23030] --gc-sections on ia64 removes needed unwind sections

[cvs-commit at gcc dot gnu.org]

https://sourceware.org/bugzilla/show_bug.cgi?id=23030

--- Comment #3 from cvs-commit at gcc dot gnu.org  ---
The master branch has been updated by Nick Clifton :

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=043e9508be0a4ea7ab56fd5716e4c06d609d13be

commit 043e9508be0a4ea7ab56fd5716e4c06d609d13be
Author: Nick Clifton 
Date:   Thu Apr 5 14:44:05 2018 +0100

Stop the IA64 linker from removing unwind tables when garbage collecting.

PR 23030
* emulparams/elf64_ia64.sh (OTHER_READONLY_SECTIONS): Make sure
that the .IA_64.unwind_info and .IA_64.unwind sections are not
subject to garbage collection.

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[Bug ld/23030] --gc-sections on ia64 removes needed unwind sections

[jason.duerstock at gmail dot com]

https://sourceware.org/bugzilla/show_bug.cgi?id=23030

--- Comment #2 from Jason Duerstock  ---
Hi Nick,

This appears to have fixed the problem.  Thank you for the quick response.

Jason

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[Bug ld/23030] --gc-sections on ia64 removes needed unwind sections

[nickc at redhat dot com]

https://sourceware.org/bugzilla/show_bug.cgi?id=23030

Nick Clifton  changed:

   What|Removed |Added

 Status|UNCONFIRMED |WAITING
   Last reconfirmed||2018-04-05
 CC||nickc at redhat dot com
   Assignee|unassigned at sourceware dot org   |nickc at redhat dot com
 Ever confirmed|0   |1

--- Comment #1 from Nick Clifton  ---
Created attachment 10933
  --> https://sourceware.org/bugzilla/attachment.cgi?id=10933=edit
Proposed patch

Hi Jason,

  Please could you try out the uploaded patch and let me know if it resolves
  the problem ?

Cheers
  Nick

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[Bug ld/23030] --gc-sections on ia64 removes needed unwind sections

[glaubitz at physik dot fu-berlin.de]

https://sourceware.org/bugzilla/show_bug.cgi?id=23030

John Paul Adrian Glaubitz  changed:

   What|Removed |Added

 CC||glaubitz at physik dot 
fu-berlin.d
   ||e

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