http://llvm.org/bugs/show_bug.cgi?id=13586
Bug #: 13586
Summary: Bytemark HUFFMAN 7% slower than gcc
Product: clang
Version: trunk
Platform: PC
OS/Version: Linux
Status: NEW
Severity: normal
Priority: P
Component: -New Bugs
AssignedTo: [email protected]
ReportedBy: [email protected]
CC: [email protected]
Classification: Unclassified
http://www.tux.org/~mayer/linux/nbench-byte-2.2.3.tar.gz
clang trunk
HUFFMAN : 3242.8 : 89.92 : 28.72
gcc 4.7.2 pre
HUFFMAN : 3474.4 : 96.35 : 30.77
CFLAGS = -ggdb -Wall -O3 -funroll-loops -g0 -march=core2 -fomit-frame-pointer
-ffast-math -mssse3 -fno-PIE -fno-exceptions -fno-stack-protector -static
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