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add dead code elimination options

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This commit is contained in:
Dave Murphy 2017-01-21 17:04:47 +00:00
parent 0ccd646fec
commit be5546a122
1 changed files with 8 additions and 1 deletions
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9
dkppc/scripts/build-gcc.sh
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@ -75,7 +75,13 @@ cd $target/gcc
if [ ! -f configured-gcc ]
then
CFLAGS="$cflags" CXXFLAGS="$cflags" LDFLAGS="$ldflags" CFLAGS_FOR_TARGET="-O2" CXXFLAGS_FOR_TARGET="-O2" LDFLAGS_FOR_TARGET="" ../../gcc-$GCC_VER/configure \
CFLAGS="$cflags" \
CXXFLAGS="$cflags" \
LDFLAGS="$ldflags" \
CFLAGS_FOR_TARGET="-O2 -ffunction-sections -fdata-sections" \
CXXFLAGS_FOR_TARGET="-O2 -ffunction-sections -fdata-sections" \
LDFLAGS_FOR_TARGET="" \
../../gcc-$GCC_VER/configure \
--enable-languages=c,c++,objc \
--enable-lto $plugin_ld \
--with-cpu=750 \
@ -119,6 +125,7 @@ unset LDFLAGS
if [ ! -f configured-newlib ]
then
CFLAGS_FOR_TARGET="-O2 -ffunction-sections -fdata-sections" \
../../newlib-$NEWLIB_VER/configure \
--target=$target \
--prefix=$prefix \