add COMPILE_LTO to test link time optimization
the library performs best with lto since many small functions can be inlined across objects.
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@ -163,6 +163,10 @@ matrix:
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packages:
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- clang-4.0
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# Link time optimization
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- env: SANITIZER=1 COMPILE_LTO=1 BUILDOPTIONS='--with-cc=gcc-5 --with-m64 --with-travis-valgrind'
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- env: SANITIZER=1 COMPILE_LTO=1 BUILDOPTIONS='--with-cc=clang-7 --with-m64 --with-travis-valgrind'
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# GCC for the x86-64 architecture with restricted limb sizes
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# formerly started with the option "--with-low-mp" to testme.sh
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# but testing all three in one run took to long and timed out.
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@ -3,7 +3,7 @@
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void ndraw(const mp_int *a, const char *name)
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{
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char *buf;
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size_t size;
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size_t size = 0;
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mp_err err;
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if ((err = mp_radix_size(a, 10, &size)) != MP_OKAY) {
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2
makefile
2
makefile
@ -77,7 +77,7 @@ profiled_single: pre_gen
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rm -f *.o timing
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$(CC) $(LTM_CFLAGS) -fbranch-probabilities -c pre_gen/tommath_amalgam.c -o tommath_amalgam.o
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$(AR) $(ARFLAGS) $(LIBNAME) tommath_amalgam.o
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ranlib $(LIBNAME)
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$(RANLIB) $(LIBNAME)
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install: $(LIBNAME)
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install -d $(DESTDIR)$(LIBPATH)
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@ -86,6 +86,12 @@ LTM_CFLAGS += -O3 -funroll-loops
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LTM_CFLAGS += -fomit-frame-pointer
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endif
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ifdef COMPILE_LTO
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LTM_CFLAGS += -flto
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AR = $(subst clang,llvm-ar,$(subst gcc,gcc-ar,$(CC)))
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RANLIB = $(subst clang,llvm-ranlib,$(subst gcc,gcc-ranlib,$(CC)))
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endif
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endif # COMPILE_SIZE
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ifneq ($(findstring clang,$(CC)),)
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16
testme.sh
16
testme.sh
@ -107,7 +107,7 @@ _make()
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{
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echo -ne " Compile $1 $2"
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suffix=$(echo ${1}${2} | tr ' ' '_')
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CC="$1" CFLAGS="$2 $TEST_CFLAGS" make -j$MAKE_JOBS $3 $MAKE_OPTIONS > /dev/null 2>gcc_errors_${suffix}.log
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CC="$1" CFLAGS="$2 $TEST_CFLAGS" make -j$MAKE_JOBS $3 $MAKE_OPTIONS 2>gcc_errors_${suffix}.log
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errcnt=$(wc -l < gcc_errors_${suffix}.log)
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if [[ ${errcnt} -gt 1 ]]; then
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echo " failed"
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@ -354,7 +354,7 @@ _banner
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if [[ "$TEST_VS_MTEST" != "" ]]
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then
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make clean > /dev/null
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_make "${compilers[0]} ${archflags[0]}" "$CFLAGS" "mtest_opponent"
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_make "${compilers[0]}" "${archflags[0]} $CFLAGS" "mtest_opponent"
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echo
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_make "gcc" "$MTEST_RAND" "mtest"
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echo
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@ -394,15 +394,15 @@ do
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fi
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if [[ "$VALGRIND_BIN" != "" ]]
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then
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_runvalgrind "$i $a" "$CFLAGS"
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_runvalgrind "$i" "$a $CFLAGS"
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[ "$WITH_LOW_MP" != "1" ] && continue
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_runvalgrind "$i $a" "-DMP_16BIT $CFLAGS"
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_runvalgrind "$i $a" "-DMP_32BIT $CFLAGS"
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_runvalgrind "$i" "$a -DMP_16BIT $CFLAGS"
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_runvalgrind "$i" "$a -DMP_32BIT $CFLAGS"
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else
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_runtest "$i $a" "$CFLAGS"
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_runtest "$i" "$a $CFLAGS"
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[ "$WITH_LOW_MP" != "1" ] && continue
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_runtest "$i $a" "-DMP_16BIT $CFLAGS"
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_runtest "$i $a" "-DMP_32BIT $CFLAGS"
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_runtest "$i" "$a -DMP_16BIT $CFLAGS"
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_runtest "$i" "$a -DMP_32BIT $CFLAGS"
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fi
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done
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done
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