[Bug rtl-optimization/50557] [4.7 Regression] Register pressure increase after reassociation (x86, 32 bits)

[steven at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50557

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

           What    |Removed                     |Added
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                 CC|                            |steven at gcc dot gnu.org

--- Comment #9 from Steven Bosscher <steven at gcc dot gnu.org> 2011-12-05 10:45:56 UTC ---
There is still the old loop re-rolling pass from the rtlopt-branch. I am not
sure if there were any good reasons for not including it in GCC.

http://gcc.gnu.org/viewcvs/branches/rtlopt-branch/gcc/loop-reroll.c?view=log