[Bug middle-end/26034] [4.0 Regression] gcc uses way too much stack space for this code

rguenth at gcc dot gnu dot org gcc-bugzilla@gcc.gnu.org
Tue Feb 14 15:12:00 GMT 2006



------- Comment #1 from rguenth at gcc dot gnu dot org  2006-02-14 15:12 -------
With 4.1 and 4.2 we (now) use 12024 bytes for the stack and even produce
slightly better code than 3.4 with -O2.  4.0.x is horrible as we have two extra
stack temps we memcpy in/out to/of.

I guess Jasons fix for 25979 fixed this?


-- 

rguenth at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|0                           |1
   Last reconfirmed|0000-00-00 00:00:00         |2006-02-14 15:12:13
               date|                            |
            Summary|[4.0/4.1/4.2 Regression] gcc|[4.0 Regression] gcc uses
                   |uses way too much stack     |way too much stack space for
                   |space for this code         |this code


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26034



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