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[Bug rtl-optimization/50557] [4.7 Regression] Register pressure increase after reassociation (x86, 32 bits)
- From: "steven at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 05 Dec 2011 10:45:56 +0000
- Subject: [Bug rtl-optimization/50557] [4.7 Regression] Register pressure increase after reassociation (x86, 32 bits)
- Auto-submitted: auto-generated
- References: <bug-50557-4@http.gcc.gnu.org/bugzilla/>
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