This is the mail archive of the gcc-bugs@gcc.gnu.org mailing list for the GCC project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

[Bug rtl-optimization/40838] gcc shouldn't assume that the stack is aligned



------- Comment #42 from hjl dot tools at gmail dot com  2009-09-20 18:44 -------
(In reply to comment #39)
> The updated patch fixes align-counterexample1.c, but not
> align-counterexample2.c. Note that you must align the stack for all functions
> that have some SSE operations, because you never know if the registers will be
> spilled. The generated code is:
> 

Please try the new patch in comment #41.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40838


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]