http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45834
Zdenek Sojka <zsojka at seznam dot cz> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |zsojka at seznam dot cz
--- Comment #7 from Zdenek Sojka <zsojka at seznam dot cz> 2010-10-21 12:27:11
UTC ---
(In reply to comment #1)
> /* We cannot use aliases_everything_p to test MEM, since we must look
> at MEM_ADDR, rather than XEXP (mem, 0). */
> if (GET_MODE (mem) == QImode || GET_CODE (mem_addr) == AND)
> return 1;
>
Just out of curiosity, I tried compiling gcc without these four lines.
Bootstrap at x86_64-linux went fine, regression test with the same results as
clean trunk.
stage3 .o files weren't the same (compared to clean trunk). Those I had a look
at, have small differences in scheduling and register allocation.
