[Bug target/34903] -Os code size regression

[sposelenov at emcraft dot com]

------- Comment #8 from sposelenov at emcraft dot com  2008-01-22 10:55 -------
(In reply to comment #7)
> First, please stop changing the categorization of this bug.
> 
Sorry. 

> The patch which changed this behavior is
> 
> http://gcc.gnu.org/ml/gcc-patches/2005-06/msg00276.html
> 
Thanks.

> The "regression" is due to a wrong-code bug fix.  To reduce the code size, the
> prologue and epilogue need to emit lwm/stwm for two ranges of registers, which
> does not correspond to a standard PowerPC ABI.
> 

Would you please comment the fact, that the removal of the "-ffixed" options
doesn't change the code for 4.2.2?


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34903