Richard Biener <richard.guent...@gmail.com> writes: > On Fri, Oct 30, 2015 at 12:18 PM, Richard Sandiford > <richard.sandif...@arm.com> wrote: >> It's fairly easy to update the virtual ops when the call has no EH edges, >> which should be cheaper than mark_virtual_operands_for_renaming. >> >> Tested on x86_64-linux-gnu, arm-linux-gnueabi and aarch64-linux-gnu. >> OK to install? > > Well. I think this can be easily improved to handle the EH edge case > by not replacing the virtual uses in the EH region.
OK. I suppose I was just going for the low-hanging fruit. :-) I'll drop this in favour of getting the internal function stuff finished for stage 1. > Btw, did you verify the pass does things correctly when facing an EH > throwing situation? It seems all math builtins are marked as NOTHROW > regardless of -fnon-call-exceptions ... The main test case for that seems to be g++.dg/opt/pr58165.C. I'd tried other variations of that locally. Thanks, Richard
