Hi,

   This is a patch for PR 17704, which is identical to the patch
proposed by ngg@ here:
https://sourceware.org/bugzilla/attachment.cgi?id=8906&action=diff&collapsed=&headers=1&format=raw

Please take a look.

PR gold/17704
* icf.cc (match_sections): Add new parameter section_addraligns.
Check section alignment and keep the section with the strictest
alignment.
(find_identical_sections): New local variable section_addraligns.
Store each section's alignment.
* testsuite/pr17704a_test.S: New file.
* testsuite/Makefile.am (pr17704a_test): New test.
* testsuite/Makefile.in: Regenerate.

Thanks
Sri