[Bug middle-end/54146] Very slow compile with attribute((flatten))

[steven at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54146

Steven Bosscher <steven at gcc dot gnu.org> changed:

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  Attachment #27946|0                           |1
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--- Comment #46 from Steven Bosscher <steven at gcc dot gnu.org> 2012-08-15 
14:33:27 UTC ---
Created attachment 28020
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28020
Faster rewrite_into_loop_closed_ssa

This reduces time spent in rewrite_into_loop_closed_ssa to something too small
to show up in the timevar measurements.