------- Comment #13 from rguenth at gcc dot gnu dot org  2008-06-06 20:26 
-------
Fixed.  The remaining slowness is a dup of PR33237.

Memory usage on the branch is now down to ~700MB peak VM usage on a 3GB machine
at -O on x86_64.  Compile time is down to

 tree find ref. vars   :  12.26 (10%) usr   0.27 ( 4%) sys  12.44 (10%) wall 
199898 kB (18%) ggc
 tree alias analysis   :   5.04 ( 4%) usr   0.10 ( 2%) sys   5.15 ( 4%) wall   
1716 kB ( 0%) ggc
 tree call clobbering  :  12.50 (10%) usr   0.05 ( 1%) sys  12.54 (10%) wall   
 592 kB ( 0%) ggc
 tree memory partitioning:  32.74 (26%) usr   0.23 ( 4%) sys  32.94 (25%) wall 
   880 kB ( 0%) ggc
 tree SSA incremental  :   3.29 ( 3%) usr   0.04 ( 1%) sys   3.25 ( 3%) wall   
3714 kB ( 0%) ggc
 tree operand scan     :   8.62 ( 7%) usr   0.17 ( 3%) sys   8.59 ( 7%) wall  
59455 kB ( 5%) ggc
 TOTAL                 : 121.52             6.89           128.51           
1141231 kB

of course 4.1 took 34s and only 600MB.


-- 

rguenth at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|ASSIGNED                    |RESOLVED
      Known to fail|                            |4.3.1
      Known to work|                            |4.1.3
         Resolution|                            |FIXED
            Summary|GCC is slow and memory-     |[4.3/4.4 Regression] GCC is
                   |hungry building             |slow and memory-hungry
                   |sipQtGuipart.cpp            |building sipQtGuipart.cpp
   Target Milestone|---                         |4.3.2


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36291

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