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[Bug other/36498] [4.3 Regression] time/memory hog for large c++ source.



------- Comment #3 from rguenth at gcc dot gnu dot org  2008-06-11 14:46 -------
Eventually the fix for PR36154 may be the cause.  Can you check backing out

2008-05-08  Richard Guenther  <rguenther@suse.de>

        PR middle-end/36154
        * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
        sure to create a representative for trailing arrays for PTA.

?

Or the fix for PR36339, which would be

2008-05-28  Richard Guenther  <rguenther@suse.de>

        PR tree-optimization/36339
        * tree-ssa-alias.c (set_initial_properties): Move pt_anything
        and subvariable clobbering code out of the loop.

2008-05-27  Richard Guenther  <rguenther@suse.de>

        PR tree-optimization/36339
        * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
        pointers cause all addressable variables to be call clobbered.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36498


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