On 3/1/14 6:48 AM, "René J.V. Bertin" wrote: > I'm getting a build error installing the +asm+universal x264 variant > (x264@20130823+asm+universal) on OS X 10.9.1: > > :info:build /usr/bin/clang -Wshadow -O3 -ffast-math -m32 -I. -fno-common > -read_only_relocs suppress -arch i386 -Wall -I. -I. -falign-loops=16 > -march=i686 -mfpmath=sse -msse -std=gnu99 -mpreferred-stack-boundary=5 -fPIC > -fomit-frame-pointer -fno-tree-vectorize -c -o encoder/me.o encoder/me.c > :info:build clang: warning: argument unused during compilation: > '-read_only_relocs suppress' > :info:build clang: warning: argument unused during compilation: > '-falign-loops=16' > :info:build clang: warning: argument unused during compilation: '-mfpmath=sse' > :info:build clang: warning: argument unused during compilation: > '-mpreferred-stack-boundary=5' > :info:build In file included from encoder/me.c:28: > :info:build In file included from ./common/common.h:987: > :info:build ./common/x86/util.h:131:9: error: ran out of registers during > register allocation > :info:build "movq (%2), %%mm5 \n" > :info:build ^ > :info:build ./common/x86/util.h:194:9: error: ran out of registers during > register allocation > :info:build "movq (%2), %%mm5 \n" > :info:build ^ > :info:build 2 errors generated. > > > with /usr/bin/clang being > Apple LLVM version 5.0 (clang-500.2.79) (based on LLVM 3.3svn) > Target: x86_64-apple-darwin13.0.0 > Thread model: posix > > Building with configure.compiler=macports-gcc-4.7 succeeds fine. > > Is this a bug I should report? (Or should I make an "official" suggestion to > use gcc everywhere where Apple-specific options aren't required as long as > clang isn't completely ready to be the main compiler on linux? ;) ) > > Although this thread has turned into more of a clang++ discussion, I'll just mention to that I am currently upgrading x264 to a more recent version as part of upgrading ffmpeg to version 2.1.4 and will look into this issue as part of that up upgrade.
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