On 10.02.2016 16:26, John David Anglin wrote: > On 2016-02-07 4:44 PM, Andreas Cadhalpun wrote: >> I don't know. Maybe this problem is related to the regression seen on mips >> [1]. >> Does using '-fno-expensive-optimizations' work around the problem? > There is a GCC patch for the CRC error seen on hppa: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69714
Thanks a lot forwarding this upstream. > It would be be useful to determine whether it also fixes the mips regression. > There is a good chance > as the change corrects a problem that was introduced after the release of > 5.3, and the optimization > was only done when doing expensive-optimizations. If it doesn't fix the mips > regression, then a testcase > is needed for mips. I can confirm that this patch fixes the regression on mips, at least for the testcase from #813858. Best regards, Andreas
