Since then I finished regression-testing on {mips64octeon,x86_64}-linux-gnu.
On MIPS, because of the boostrap failure I of course don't have reference
testresults. So I used
http://gcc.gnu.org/ml/gcc-testresults/2008-10/msg00581.html.
There were three new failures all unrelated to the patch. The first was PR
middle-end/37669. The second was PR fortran/37319. The third was IRA-related
but even existed before the patch:
PASS->FAIL (total: 4)
gcc.target/mips/dspr2-MULT.c scan-assembler ac2
gcc.target/mips/dspr2-MULT.c scan-assembler ac3
gcc.target/mips/dspr2-MULTU.c scan-assembler ac2
gcc.target/mips/dspr2-MULTU.c scan-assembler ac3
OK to install?