Fix for PR64330.
commit4ada17e5ea23421b2a8e58850a34602b4ea485c1
authormarxin <marxin@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 18 Dec 2014 13:32:18 +0000 (18 13:32 +0000)
committermarxin <marxin@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 18 Dec 2014 13:32:18 +0000 (18 13:32 +0000)
tree952f9315fd36a116ea1d1690fd78c402efe9005d
parentae7b1e5c7d7c23a591313104f63bf5ff1dfe6913
Fix for PR64330.

PR tree-optimization/64330
* ipa-icf.c (sem_variable::parse): Add checking
for externally visible symbols and do not introduce
an alias for an external declaration.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@218864 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/ipa-icf.c