Code review comment for lp:~ams-codesourcery/gcc-linaro/cs-merge-20110413

For reference, I've gone through the patches and seen what's where. See:
 https://spreadsheets.google.com/spreadsheet/ccc?key=0Ap7fWLePADFVdEhKd0xrNEpjZ2NCVXE1dVFVSHlLUFE&hl=en_US

or in text:

======== ========= ======== ========== ========== =====================
Revision Bug In trunk In our 4.5 In our 4.6 Notes
======== ========= ======== ========== ========== =====================
   99493 PR45052 162528 Y (twice) Y
   99494 175641 99498 N ABI conformance
   99495 PR47763 170422 N N Dhrystone improvement
   99496 PR47427 169226 N Y ICE
   99497 171304 B N Bug
   99498 N N N Bad debug info
   99499 LP:736439 171840 N N Shrinkwrap
   99500 N N N Needs benchmarking
   99501 Unaligned; obsolete
   99502 Unaligned; obsolete
======== ========= ======== ========== ========== =====================

Based on this we should backport 99493, 99494, 99495, 99496, 99497, 99499, and 99500.