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[Bug tree-optimization/15678] [4.0 Regression] CSiBE i686 compilation time increased by 10% at -O2
- From: "steven at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 2 Feb 2005 08:28:13 -0000
- Subject: [Bug tree-optimization/15678] [4.0 Regression] CSiBE i686 compilation time increased by 10% at -O2
- References: <20040527100445.15678.gertom@inf.u-szeged.hu>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From steven at gcc dot gnu dot org 2005-02-02 08:28 -------
http://www.inf.u-szeged.hu/csibe/s-i686-linux.php shows compile time
regressions:
target -O2 -Os
i686-linux 10% 5%
i386-elf 8% -1%
mips-elf 10% 2%
ppc-elf 8% -3%
sh-elf 2% -7%
--
What |Removed |Added
----------------------------------------------------------------------------
Summary|[4.0 Regression] Compilation|[4.0 Regression] CSiBE i686
|time increased by 10-20% |compilation time increased
| |by 10% at -O2
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15678