[Bug lto/48055] New: FAIL: gcc.c-torture/execute/builtins/memcpy-chk.c compilation, -O2 -flto

["ubizjak at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48055

           Summary: FAIL: gcc.c-torture/execute/builtins/memcpy-chk.c
                    compilation,  -O2 -flto
           Product: gcc
           Version: 4.6.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: lto
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: ubizjak@gmail.com
              Host: alphaev68-pc-linux-gnu
            Target: alphaev68-pc-linux-gnu
             Build: alphaev68-pc-linux-gnu


Recent changes cause three of ...-chk.c lto tests to fail on alpha [1]:

Executing on host: /space/uros/gcc-build/gcc/xgcc -B/space/uros/gcc-build/gcc/
/home/uros/gcc-svn/trunk/gcc/testsuite/gcc.c-torture/execute/builtins/memcpy-chk.c
/home/uros/gcc-svn/trunk/gcc/testsuite/gcc.c-torture/execute/builtins/memcpy-chk-lib.c
/home/uros/gcc-svn/trunk/gcc/testsuite/gcc.c-torture/execute/builtins/lib/main.c
 -w  -O2 -flto   -lm   -o
/space/uros/gcc-build/gcc/testsuite/gcc5/memcpy-chk.x9    (timeout = 300)
spawn /space/uros/gcc-build/gcc/xgcc -B/space/uros/gcc-build/gcc/
/home/uros/gcc-svn/trunk/gcc/testsuite/gcc.c-torture/execute/builtins/memcpy-chk.c
/home/uros/gcc-svn/trunk/gcc/testsuite/gcc.c-torture/execute/builtins/memcpy-chk-lib.c
/home/uros/gcc-svn/trunk/gcc/testsuite/gcc.c-torture/execute/builtins/lib/main.c
-w -O2 -flto -lm -o /space/uros/gcc-build/gcc/testsuite/gcc5/memcpy-chk.x9^M
/usr/lib/gcc/alpha-unknown-linux-gnu/4.4.5/../../../../alpha-unknown-linux-gnu/bin/ld:
Warning: alignment 8 of symbol `buf5' in /tmp/ccgnDykf.ltrans1.ltrans.o is
smaller than 16 in /tmp/ccc3QsSw.o.ironly^D^M
/usr/lib/gcc/alpha-unknown-linux-gnu/4.4.5/../../../../alpha-unknown-linux-gnu/bin/ld:
Warning: alignment 8 of symbol `buf7' in /tmp/ccgnDykf.ltrans1.ltrans.o is
smaller than 16 in /tmp/ccc3QsSw.o.ironly^D^M
/usr/lib/gcc/alpha-unknown-linux-gnu/4.4.5/../../../../alpha-unknown-linux-gnu/bin/ld:
Warning: alignment 8 of symbol `buf1' in /tmp/ccgnDykf.ltrans1.ltrans.o is
smaller than 16 in /tmp/ccc3QsSw.o.ironly^D^M
output is:
/usr/lib/gcc/alpha-unknown-linux-gnu/4.4.5/../../../../alpha-unknown-linux-gnu/bin/ld:
Warning: alignment 8 of symbol `buf5' in /tmp/ccgnDykf.ltrans1.ltrans.o is
smaller than 16 in /tmp/ccc3QsSw.o.ironly^D^M
/usr/lib/gcc/alpha-unknown-linux-gnu/4.4.5/../../../../alpha-unknown-linux-gnu/bin/ld:
Warning: alignment 8 of symbol `buf7' in /tmp/ccgnDykf.ltrans1.ltrans.o is
smaller than 16 in /tmp/ccc3QsSw.o.ironly^D^M
/usr/lib/gcc/alpha-unknown-linux-gnu/4.4.5/../../../../alpha-unknown-linux-gnu/bin/ld:
Warning: alignment 8 of symbol `buf1' in /tmp/ccgnDykf.ltrans1.ltrans.o is
smaller than 16 in /tmp/ccc3QsSw.o.ironly^D^M

FAIL: gcc.c-torture/execute/builtins/memcpy-chk.c compilation,  -O2 -flto
UNRESOLVED: gcc.c-torture/execute/builtins/memcpy-chk.c execution,  -O2 -flto

[1] http://gcc.gnu.org/ml/gcc-testresults/2011-03/msg00887.html