CFG,DFG

2009-10-21 Thread swati raina
Hi.. The compiler stores the information about dependencies among various instruction in control flow graphs and data flow graph. What kind of graphs are these? and can this dependency information be extracted from gcc? Thanks Swati Raina Get your new Email address! Grab the Email

help on debugging gcc using gdb

2010-01-10 Thread swati raina
Hi, I want to detect simple 'if-else' statements for which i need to understand the source code of gcc. I am using version 4.4.0. So, I am tried to debug gcc using the following commands 1)[sw...@localhost ~]$ gdb --args /usr/bin/gcc Missing separate debuginfos, use: debuginfo-install gcc-4.4.0

help on gcc source code odification

2010-01-29 Thread swati raina
Hi, I am working with gcc 4.4.2. I installed the same on my machine using the following command lines. 1)To extract in a new directory,i used, mkdir gcc1 cd gcc1 tar -xvf gcc-4.4.2.tar.gz set srcdir = "/home/swati/gcc1/gcc-4.4.2" set objdir = "/home/swati/gcc1/gcc-bin" set insdir = "/home/swati