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[Bug rtl-optimization/19078] [4.0 Regression] Poor quality code after loop unrolling.
- From: "pcarlini at suse dot de" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 20 Dec 2004 15:22:03 -0000
- Subject: [Bug rtl-optimization/19078] [4.0 Regression] Poor quality code after loop unrolling.
- References: <20041219105831.19078.chris@bubblescope.net>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From pcarlini at suse dot de 2004-12-20 15:22 -------
More seriously, I think that we (the libstdc++-v3 people) should more carefully
test the effect of the new optimizations on std::algorithm: indeed, we are talking
about benchmarks, not pointless microbenchmarks: std:algorithm is *full* of small
loops like this one.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19078