On 10/19/18 4:39 PM, Peter Bergner wrote: > On 10/19/18 4:16 PM, Peter Bergner wrote: >> Thoughts? I'll note that this does not fix the S390 bugs, since those seem >> to be due to problems with early clobber operands and "matching" constraint >> operands. I'm still working on that and hope to have something soon. > [snip] >> * lra-constraints.c (process_alt_operands): Abort on illegal hard >> register usage. Prefer reloading non hard register operands. > > I stand corrected. Using this patch, plus Segher's combine patch, I am > able to bootstrap s390x-linux. I'm running the test suite to see whether > that looks clean as well. Maybe those s390 issues were related to combine > pushing hard regs into patterns and we just weren't handling them well? > > Jeff, maybe once Segher commits his patch, can you give this patch a try > on your testers? Once committed to the trunk it's automatically picked up :-) In fact, commits to the trunk are triggers, though in reality there's *always* something changing from one day to the next in the various relevant repos (gcc, binutils, linux kernel, glibc & newlib).
It's only testing patches that aren't on the trunk that require manual intervention. jeff
