Yeah, building llvm+clang just takes a lot of memory. You can try using less parallel jobs, or doing a non-debug/no-assertions build.
On Wed, Nov 25, 2015 at 11:15 AM, Robert Goulet <[email protected]> wrote: > Indeed that might be the case. But its very sad since my machine has 32GB > RAM.... oh well. > > On Wednesday, November 25, 2015 at 1:45:13 PM UTC-5, Alon Zakai wrote: >> >> Looks like it ran out of memory? >> >> On Wed, Nov 25, 2015 at 7:00 AM, Robert Goulet <[email protected]> >> wrote: >> >>> incoming fails to build: >>> >>> D:\emsdk-1.35.0-portable-64bit\clang\fastcomp\src\include\llvm/Support/type_traits.h(46): >>> fatal error C1060: compiler is out of heap space (D:\emsdk- >>> 1.35.0-portable-64bit\clang\fastcomp\src\tools\clang\lib\CodeGen\CGDebugInfo.cpp) >>> [D:\emsdk-1.35.0-portable-64bit\clang\fastcomp\build_incoming_vs201 >>> 3_64\tools\clang\lib\CodeGen\clangCodeGen.vcxproj] >>> >>> On Wednesday, November 25, 2015 at 9:40:28 AM UTC-5, Robert Goulet wrote: >>>> >>>> I'm building incoming right now and will keep you posted about what >>>> code produce this warning on our side. >>>> >>>> On Tuesday, November 24, 2015 at 9:39:35 PM UTC-5, Alon Zakai wrote: >>>>> >>>>> I found it's easy to get the LLVM optimizer to emit code that hits >>>>> this warning, see the test I added: >>>>> >>>>> >>>>> https://github.com/kripken/emscripten/commit/308e98787f88789431e5210d4defa76c275454ac >>>>> >>>>> The optimizer sees a union with an int write and a float read, and >>>>> just forwards those bits into a float. >>>>> >>>>> On Tue, Nov 24, 2015 at 3:27 PM, Jukka Jylänki <[email protected]> >>>>> wrote: >>>>> >>>>>> Btw, I did write a PR for being able to handle such arbitrary NaN >>>>>> literals without warnings, but it was chosen not to merge that in, if I >>>>>> recall correctly, the thinking was that it would be an impossible >>>>>> scenario >>>>>> to occur. The related PR was here: >>>>>> https://github.com/kripken/emscripten-fastcomp/pull/116 which was >>>>>> amended to demote the handling to the warning you are seeing. It would be >>>>>> interesting to hear what kind of code pattern does cause this. >>>>>> >>>>>> 2015-11-25 0:36 GMT+02:00 Alon Zakai <[email protected]>: >>>>>> >>>>>>> I added logging of the instruction and function on incoming now. It >>>>>>> will also print out debug info if available. >>>>>>> >>>>>>> On Tue, Nov 24, 2015 at 8:29 AM, Robert Goulet < >>>>>>> [email protected]> wrote: >>>>>>> >>>>>>>> Unfortunately that doesn't really help us track down what produced >>>>>>>> this warning in our code. >>>>>>>> >>>>>>>> >>>>>>>> On Tuesday, November 24, 2015 at 10:51:29 AM UTC-5, arnab choudhury >>>>>>>> wrote: >>>>>>>>> >>>>>>>>> This error originates from the JS backend modifications to >>>>>>>>> Clang-++.exe in the emscripten fastcomp project: >>>>>>>>> >>>>>>>>> >>>>>>>>> https://github.com/kripken/emscripten-fastcomp/blob/4e83be90903250ec5142edc57971ed4c633c5e25/lib/Target/JSBackend/JSBackend.cpp >>>>>>>>> >>>>>>>>> Hope this helps. >>>>>>>>> >>>>>>>>> On Tuesday, November 24, 2015 at 7:28:15 AM UTC-8, Robert Goulet >>>>>>>>> wrote: >>>>>>>>>> >>>>>>>>>> I got this warning at link time. I searched the code for this >>>>>>>>>> value but couldn't find it. Is there any way to find which source >>>>>>>>>> file >>>>>>>>>> produce this warning? EMCC_DEBUG=1 didn't tell more details >>>>>>>>>> about this. Thanks! >>>>>>>>>> >>>>>>>>>> emcc: warning: cannot represent a NaN literal '0x5fec1ef10' with >>>>>>>>>> custom bit pattern in NaN-canonicalizing JS engines (e.g. Firefox and >>>>>>>>>> Safari) without erasing bits! >>>>>>>>>> >>>>>>>>>> Thanks! >>>>>>>>>> >>>>>>>>> -- >>>>>>>> You received this message because you are subscribed to the Google >>>>>>>> Groups "emscripten-discuss" group. >>>>>>>> To unsubscribe from this group and stop receiving emails from it, >>>>>>>> send an email to [email protected]. >>>>>>>> For more options, visit https://groups.google.com/d/optout. >>>>>>>> >>>>>>> >>>>>>> -- >>>>>>> You received this message because you are subscribed to the Google >>>>>>> Groups "emscripten-discuss" group. >>>>>>> To unsubscribe from this group and stop receiving emails from it, >>>>>>> send an email to [email protected]. >>>>>>> For more options, visit https://groups.google.com/d/optout. >>>>>>> >>>>>> >>>>>> -- >>>>>> You received this message because you are subscribed to the Google >>>>>> Groups "emscripten-discuss" group. >>>>>> To unsubscribe from this group and stop receiving emails from it, >>>>>> send an email to [email protected]. >>>>>> For more options, visit https://groups.google.com/d/optout. >>>>>> >>>>> >>>>> -- >>> You received this message because you are subscribed to the Google >>> Groups "emscripten-discuss" group. >>> To unsubscribe from this group and stop receiving emails from it, send >>> an email to [email protected]. >>> For more options, visit https://groups.google.com/d/optout. >>> >> >> -- > You received this message because you are subscribed to the Google Groups > "emscripten-discuss" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "emscripten-discuss" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
