Re: [PATCH][AArch64] Fix PR63293

2014-11-04 Thread Marcus Shawcroft
On 25 September 2014 17:32, Jiong Wang jiong.w...@arm.com wrote: patch updated, please review. 2014-09-25 Jiong Wang jiong.w...@arm.com 2014-09-25 Wilco Dijkstra wilco.dijks...@arm.com gcc/ PR target/63293 * config/aarch64/aarch64.c (aarch64_expand_epiloue): Add barriers before

Re: [PATCH][AArch64] Fix PR63293

2014-09-25 Thread Jiong Wang
On 19/09/14 15:35, Wilco Dijkstra wrote: Jiong Wang wrote: when generating instructions to access local variable, for example a local array, if the array size very big, then we need a temp reg to keep the intermediate index, then use that temp reg as base reg, so that ldr is capable of

RE: [PATCH][AArch64] Fix PR63293

2014-09-19 Thread Wilco Dijkstra
Jiong Wang wrote: when generating instructions to access local variable, for example a local array, if the array size very big, then we need a temp reg to keep the intermediate index, then use that temp reg as base reg, so that ldr is capable of indexing the element. while this