On 2 October 2016 at 23:05, Doug Gilmore <doug.gilm...@imgtec.com> wrote: > Hi Christophe, > >> From: Christophe Lyon [christophe.l...@linaro.org] >> Sent: Saturday, October 01, 2016 7:57 AM >> To: Doug Gilmore >> Cc: gcc-patches@gcc.gnu.org >> Subject: Re: Fix PR tree-optimization/77808, ICE in >> duplicate_ssa_name_ptr_info, at tree-ssanames.c:630 starting with r240439 >> >> Hi Doug, >> >> ... >> I can confirm that your patch fixes the ICE I was seeing. >> >> However, the new testcase does not pass on low end >> architectures: >> cc1: warning: -fprefetch-loop-arrays not supported for this target >> (try -march switches) >> >> Can you add a guard? >> >> Thanks, >> >> Christophe > I updated the test to only run on X86, MIPS and AARCH64. Is that OK? >
I'm afraid not. The ICE occurred on some arm targets. By "low end" I meant armv5t for example, as opposed to armv7t. Is there a suitable effective target? Thanks, Christophe > Thanks, > > Doug
