Re: ping**3 [PATCH, ARM] Cortex-A9 MPCore volatile load workaround

2015-05-27 Thread Kyrill Tkachov
Hi Sandra, Chung-Lin, A couple of comments from me, On 26/05/15 20:10, Sandra Loosemore wrote: Chung-Lin posted this patch last year but it seems never to have been reviewed: https://gcc.gnu.org/ml/gcc-patches/2014-06/msg00714.html I've just re-applied and re-tested it and it still seems to b

ping**3 [PATCH, ARM] Cortex-A9 MPCore volatile load workaround

2015-05-26 Thread Sandra Loosemore
Chung-Lin posted this patch last year but it seems never to have been reviewed: https://gcc.gnu.org/ml/gcc-patches/2014-06/msg00714.html I've just re-applied and re-tested it and it still seems to be good. Can somebody please take a look at it? -Sandra

Re: [PATCH, ARM] Cortex-A9 MPCore volatile load workaround

2014-06-26 Thread Chung-Lin Tang
Ping x2. On 14/6/20 2:24 PM, Chung-Lin Tang wrote: > Ping. > > On 2014/6/9 10:03 PM, Chung-Lin Tang wrote: >> Hi Richard, >> As we talked about earlier, here's a patch to add a compiler option to >> work around Cortex-A9 MPCore errata 761319: >> http://infocenter.arm.com/help/topic/com.arm.doc.ua

Re: [PATCH, ARM] Cortex-A9 MPCore volatile load workaround

2014-06-19 Thread Chung-Lin Tang
Ping. On 2014/6/9 10:03 PM, Chung-Lin Tang wrote: > Hi Richard, > As we talked about earlier, here's a patch to add a compiler option to > work around Cortex-A9 MPCore errata 761319: > http://infocenter.arm.com/help/topic/com.arm.doc.uan0004a/UAN0004A_a9_read_read.pdf > > What the option does bas

[PATCH, ARM] Cortex-A9 MPCore volatile load workaround

2014-06-09 Thread Chung-Lin Tang
Hi Richard, As we talked about earlier, here's a patch to add a compiler option to work around Cortex-A9 MPCore errata 761319: http://infocenter.arm.com/help/topic/com.arm.doc.uan0004a/UAN0004A_a9_read_read.pdf What the option does basically, is to scan for volatile loads during reorg, and add a d