tce-load -i 

cd tcc-0.9.26

./configure --prefix=/usr/local --disable-static --cc=CC

find . -name config.mk -type f -exec sed -i 's/-O2//g' {} \;
find . -name Makefile -type f -exec sed -i 's/-O2//g' {} \;

Edit config.mk
CC=gcc -flto -fuse-linker-plugin -march=i486 -mtune=i686 -Os -pipe
HOST_CC=gcc -flto -fuse-linker-plugin -march=i486 -mtune=i686 -Os -pipe

make
sudo make install

Binary  directory   /usr/local/bin
TinyCC directory    /usr/local/lib/tcc
Library directory   /usr/local/lib
Include directory   /usr/local/include
Manual directory    /usr/local/share/man
Info directory      /usr/local/share/info
Doc directory       /usr/local/share/doc/tcc
Target root prefix  
Source path      /usr/src/tcc-0.9.26
C compiler       CC
Target OS        Linux
CPU              x86
Big Endian       no
gprof enabled    no
cross compilers  no
use libgcc       no
Creating config.mak and config.h