Re: [PATCH] rs6000: Extend TARGET_NO_LWSYNC to cover more processors

2012-03-28 Thread Meador Inge
On 03/28/2012 03:59 PM, David Edelsohn wrote: > On Tue, Mar 27, 2012 at 5:21 PM, Meador Inge wrote: >> Hi All, >> >> This patch fixes an issue reported by one of our customers where an >> instruction >> exception gets raised when using '__sync_fetch_and_add' on a PowerPC 440 >> processor. The i

Re: [PATCH] rs6000: Extend TARGET_NO_LWSYNC to cover more processors

2012-03-28 Thread David Edelsohn
On Tue, Mar 27, 2012 at 5:21 PM, Meador Inge wrote: > Hi All, > > This patch fixes an issue reported by one of our customers where an > instruction > exception gets raised when using '__sync_fetch_and_add' on a PowerPC 440 > processor.  The instruction causing the exception is 'lwsync'.  Luckily

[PATCH] rs6000: Extend TARGET_NO_LWSYNC to cover more processors

2012-03-27 Thread Meador Inge
Hi All, This patch fixes an issue reported by one of our customers where an instruction exception gets raised when using '__sync_fetch_and_add' on a PowerPC 440 processor. The instruction causing the exception is 'lwsync'. Luckily Joseph laid the groundwork when solving a similar issue for e500