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unix: Enable -fno-crossjumping for fast build.

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Confirmed that it improves perfomance of simple "for i in range(N): pass"
loop by 15% on Core2.
This commit is contained in:
Paul Sokolovsky 2015-01-03 21:12:48 +02:00
parent 6fd4b36bc5
commit ae58795c44
1 changed files with 1 additions and 1 deletions
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2
unix/Makefile
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@ -133,4 +133,4 @@ uninstall:
# build synthetically fast interpreter for benchmarking
fast:
@echo Make sure to run make -B
$(MAKE) COPT="-O2 -DNDEBUG" CFLAGS_EXTRA='-DMP_CONFIGFILE="<mpconfigport_fast.h>"' BUILD=build-fast
$(MAKE) COPT="-O2 -DNDEBUG -fno-crossjumping" CFLAGS_EXTRA='-DMP_CONFIGFILE="<mpconfigport_fast.h>"' BUILD=build-fast