This is the mail archive of the
gcc@gcc.gnu.org
mailing list for the GCC project.
Re: regarding optimization options in phase ordering
pms <pmshiva@gmail.com> writes:
> thanks, But b=a is a assignment statement. It is doing some memory operations
> isn't it. Assuming b=a is a dead statement, how r the following i386
> assembly statements generated
> pushl %ebp
> movl %esp, %ebp
> andl $-16, %esp
> subl $16, %esp
> movl $5, 4(%esp)
> movl $.LC0, (%esp)
> call printf
The first four statements set up the stack. The last three do the
printf statement.
What is your real question?
Ian