[haiku-bugs] Re: [Haiku] #13582: Fix PowerPC 64-bit atomics

  • From: "kallisti5" <trac@xxxxxxxxxxxx>
  • Date: Mon, 03 Jul 2017 18:14:14 -0000

#13582: Fix PowerPC 64-bit atomics
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   Reporter:  kallisti5          |      Owner:  nobody
       Type:  bug                |     Status:  new
   Priority:  low                |  Milestone:  Unscheduled
  Component:  System/libroot.so  |    Version:  R1/Development
 Resolution:                     |   Keywords:
 Blocked By:                     |   Blocking:
Has a Patch:  0                  |   Platform:  PowerPC
---------------------------------+----------------------------
Description changed by kallisti5:

Old description:

We recently moved to built-in GCC Atomics.

However, when you leverage 64-bit atomics on 32-bit PowerPC, GCC emits a
_N function call expecting the feature to be custom handled.

A was commited in hrev51257 to fix bootstrap, this behavior however is
incorrect.

New description:

 We recently moved to built-in GCC Atomics.

 However, when you leverage 64-bit atomics on 32-bit PowerPC, GCC emits a
 _N function call expecting the feature to be custom handled.

 A fix was commited in hrev51257 to get bootstrap done, this behavior
 however is incorrect.

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Ticket URL: <https://dev.haiku-os.org/ticket/13582#comment:1>
Haiku <https://dev.haiku-os.org>
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