[Bug lto/54229] New: [4.8 Regression] LTO is broken

[hjl.tools at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54229

             Bug #: 54229
           Summary: [4.8 Regression] LTO is broken
    Classification: Unclassified
           Product: gcc
           Version: 4.6.4
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: lto
        AssignedTo: unassig...@gcc.gnu.org
        ReportedBy: hjl.to...@gmail.com
                CC: hubi...@gcc.gnu.org


On Linux/x86, revision 190312:

http://gcc.gnu.org/ml/gcc-cvs/2012-08/msg00289.html

failed most of LTO tests in GCC testsuite:

/usr/local/x86_64-unknown-linux-gnu/bin/ld: invalid symbol kind found^M
collect2: error: ld returned 1 exit status^M
compiler exited with status 1
output is:
/usr/local/x86_64-unknown-linux-gnu/bin/ld: invalid symbol kind found^M
collect2: error: ld returned 1 exit status^M

FAIL: gcc.c-torture/execute/builtins/abs-1.c compilation,  -O2 -flto
-flto-partition=none

Revision 190310 is OK.