Re: [Patch ARM] Fix that miss DMB instruction for ARMv6-M

2012-10-10 Thread Richard Earnshaw
On 10/10/12 02:32, Terry Guo wrote: -Original Message- From: Richard Earnshaw Sent: Tuesday, October 09, 2012 10:01 PM To: Terry Guo Cc: gcc-patches@gcc.gnu.org Subject: Re: [Patch ARM] Fix that miss DMB instruction for ARMv6-M On 08/10/12 08:29, Terry Guo wrote: Hi, When running

RE: [Patch ARM] Fix that miss DMB instruction for ARMv6-M

2012-10-09 Thread Terry Guo
> -Original Message- > From: Richard Earnshaw > Sent: Tuesday, October 09, 2012 10:01 PM > To: Terry Guo > Cc: gcc-patches@gcc.gnu.org > Subject: Re: [Patch ARM] Fix that miss DMB instruction for ARMv6-M > > On 08/10/12 08:29, Terry Guo wrote: > > Hi

Re: [Patch ARM] Fix that miss DMB instruction for ARMv6-M

2012-10-09 Thread Richard Earnshaw
On 08/10/12 08:29, Terry Guo wrote: Hi, When running libstdc++ regression test on Cortex-M0, the case 49445.cc fails with error message: /tmp/ccMqZdgc.o: In function `std::atomic::load(std::memory_order) const':^M /home/build/work/GCC-4-7-build/build-native/gcc-final/arm-none-eabi/armv6-m/ libs