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[Bug rtl-optimization/55278] [4.8 Regression] Botan performance regressions apparently due to LRA
- 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: Sat, 23 Mar 2013 19:38:00 +0000
- Subject: [Bug rtl-optimization/55278] [4.8 Regression] Botan performance regressions apparently due to LRA
- Auto-submitted: auto-generated
- References: <bug-55278-4 at http dot gcc dot gnu dot org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55278
Steven Bosscher <steven at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords| |ra
Status|UNCONFIRMED |NEW
Last reconfirmed| |2013-03-23
Summary|Botan performance |[4.8 Regression] Botan
|regressions apparently due |performance regressions
|to LRA |apparently due to LRA
Ever Confirmed|0 |1
--- Comment #1 from Steven Bosscher <steven at gcc dot gnu.org> 2013-03-23 19:38:00 UTC ---
Confirmed for RC5(12) and KASUMI.
Note, LLVM also beats GCC badly for a few of the botan benchmarks, see
http://www.phoronix.com/scan.php?page=article&item=llvm_32_egging&num=2