-<li><a name="Program">Program - The name of the program for that row
-<li><a name="GCCAS">GCCAS - Time to run LLVM optimizers on the program
-<li><a name="Bytecode">Bytecode - The size of the bytecode for the program
-<li><a name="Instrs">Instrs - The number of LLVM instructions in the
- compiled bytecode
-<li><a name="LLC">LLC - The time taken compile with LLC (the static X86 backend)
-<li><a name="NAT">NAT - The time taken to execute the program when compiled
- with GCC -O3.
-<li><a name="CBE">CBE - The time taken to execute the program after compilation
- through the C Backend. If the diff fails, this a *.
-<li><a name="JIT">JIT - How long does the program take to execute in the
- Just-In-Time compiler.
-<li><a name="MachCode">MachCode - The number of bytes of machine code
- generated by the JIT.
-<li><a name="CompTime">CompTime - The amount of time spent in the JIT itself,
- instead of executing the program.
+<li><a name="Program">Program</a> - The name of the program for that row.</li>
+<li><a name="GCCAS">GCCAS</a> - Time to run LLVM optimizers on the program.</li>
+<li><a name="Bytecode">Bytecode</a> - The size of the bytecode for the
+ program</li>
+<li><a name="Instrs">Instrs</a> - The number of LLVM instructions in the
+ compiled bytecode</li>
+<li><a name="LLC<br>compile">LLC compile</a> - The time taken compile with
+ LLC (the static backend)</li>
+<li><a name="JIT<br>codegen">JIT codegen</a> - The amount of time spent in the
+ JIT itself, instead of executing the program.</li>
+<li><a name="Machine<br>code">Machine code</a> - The number of bytes of machine
+ code generated by the JIT.</li>
+<li><a name="GCC">GCC</a> - The time taken to execute the program when compiled
+ with GCC -O2.</li>
+<li><a name="CBE">CBE</a> - The time taken to execute the program after
+ compilation through the C backend, compiled with -O2.</li>
+<li><a name="LLC">LLC</a> - How long does the program generated by the static
+ backend LLC take to execute </li>
+<li><a name="JIT">JIT</a> - The amount of time spent running the
+ program with the JIT; this includes the code generation phase (listed above)
+ and actually running the program.</li>
+<li><a name="GCC/LLC">GCC/LLC</a> - The speed-up of the LLC output vs the native
+ GCC output: greater than 1 is a speedup, less than 1 is a slowdown.</li>
+<li><a name="GCC/CBE">GCC/CBE</a> - The speed-up of the CBE output vs the native
+ GCC output: greater than 1 is a speedup, less than 1 is a slowdown.</li>
+<li><a name="LLC-BETA">LLC-BETA</a> - How long does the program generated by the static
+ backend LLC take to execute the program, when compiled with new experimental
+ features. This is temporary, for tuning.</li>