loops problem

Abdul Wahid Memon engrwahidmemon@gmail.com
Wed May 18 15:48:00 GMT 2011


Hello everyone

I am facing some problem at obtaining the number of loops in the source program.
I am trying to use a function number_of_loops defined in cfgloop.h
with the help of plugin.

I have tried to capture this at both GIMPLE level after copy headers
pass where I always get the value of 0,
because the condition  if (!current_loops)    return 0; is (I think)
always becoming true and the same thing happens
at RTL after 'loop2_init' pass but I get the value of 1 even in the
presence or in the absence of any loop.

This is the first time I am playing with GCC plugins. Please help me
out with this issue.

PS: The passes after which I am puting my passes are definitely
producing the information about the loops as
can be seen from the dumps produced by copy headers pass and loop
initialization.

Regards

Abdul



More information about the Gcc-help mailing list