Jonathan, I compiled and built gcc 4.7.0 myself. I am not sure if I build gcc on my machine, it would be compiled as c++. How would I check that?
Thanks On Sat, Jul 7, 2012 at 12:03 PM, Jonathan Wakely <jwakely....@gmail.com> wrote: > > On 7 July 2012 19:59, mahdi hamzeh <mahdy.ham...@gmail.com> wrote: > > Hello, > > > > I am newbie in GCC plugin. I am developing a gcc plugin but I am > > struggled with a problem I could not figure out how to deal with. The > > problem is following: > > > > I use a function in the plugin which is defined and specified in a > > ".c" file. The function is "void loop_optimizer_init (unsigned flags)" > > and which is specified in "loop-init.c". To be able to use this > > function, I included "cfgloop.h" in which this function is defined as > > "extern void loop_optimizer_init (unsigned)". During compilation, I > > don't get any error but something goes wrong since at run-time, I > > receive "undefined symbol: loop_optimizer_init". I tried to compile my > > plugin with different optimization options (without O, -O2, -O3) but I > > still get this error. Can anybody please guide me or give me a > > reference to figure out how to solve this problem? I appreciate it. > > You didn't say what version of GCC you're using, but the problem is > probably that on the SVN trunk GCC is compiled as C++, so > loop_optimizer_init is a C++ function and its name will be mangled as > _Z19loop_optimizer_initj -- Mahdi Hamzeh Graduate Research Associate School of Computing, Informatics, and Decision Systems Engineering (CIDSE) Arizona State University http://www.public.asu.edu/~mhamzeh1/
