[Bug testsuite/52945] New: FAIL: gcc.dg/lto/pr52634 c_lto_pr52634_1.o assemble, -O* -flto *

["dominiq at lps dot ens.fr" <gcc-bugzilla at gcc dot gnu dot org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52945

             Bug #: 52945
           Summary: FAIL: gcc.dg/lto/pr52634 c_lto_pr52634_1.o assemble,
                    -O* -flto *
    Classification: Unclassified
           Product: gcc
           Version: 4.8.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: testsuite
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: dominiq@lps.ens.fr
                CC: hubicka@gcc.gnu.org, iains@gcc.gnu.org
              Host: x86_64-apple-darwin10
            Target: x86_64-apple-darwin10
             Build: x86_64-apple-darwin10


On x86_64-apple-darwin10 the test gcc.dg/lto/pr52634* introduced in revision
186252 fails:

FAIL: gcc.dg/lto/pr52634 c_lto_pr52634_1.o assemble, -O0 -flto
-flto-partition=none 
UNRESOLVED: gcc.dg/lto/pr52634 c_lto_pr52634_0.o-c_lto_pr52634_1.o link -O0
-flto -flto-partition=none 
UNRESOLVED: gcc.dg/lto/pr52634 c_lto_pr52634_0.o-c_lto_pr52634_1.o execute -O0
-flto -flto-partition=none 
FAIL: gcc.dg/lto/pr52634 c_lto_pr52634_1.o assemble, -O2 -flto
-flto-partition=none 
UNRESOLVED: gcc.dg/lto/pr52634 c_lto_pr52634_0.o-c_lto_pr52634_1.o link -O2
-flto -flto-partition=none 
UNRESOLVED: gcc.dg/lto/pr52634 c_lto_pr52634_0.o-c_lto_pr52634_1.o execute -O2
-flto -flto-partition=none 
FAIL: gcc.dg/lto/pr52634 c_lto_pr52634_1.o assemble, -O0 -flto
-flto-partition=1to1 
UNRESOLVED: gcc.dg/lto/pr52634 c_lto_pr52634_0.o-c_lto_pr52634_1.o link -O0
-flto -flto-partition=1to1 
UNRESOLVED: gcc.dg/lto/pr52634 c_lto_pr52634_0.o-c_lto_pr52634_1.o execute -O0
-flto -flto-partition=1to1 
FAIL: gcc.dg/lto/pr52634 c_lto_pr52634_1.o assemble, -O2 -flto
-flto-partition=1to1 
UNRESOLVED: gcc.dg/lto/pr52634 c_lto_pr52634_0.o-c_lto_pr52634_1.o link -O2
-flto -flto-partition=1to1 
UNRESOLVED: gcc.dg/lto/pr52634 c_lto_pr52634_0.o-c_lto_pr52634_1.o execute -O2
-flto -flto-partition=1to1 
FAIL: gcc.dg/lto/pr52634 c_lto_pr52634_1.o assemble, -O0 -flto 
UNRESOLVED: gcc.dg/lto/pr52634 c_lto_pr52634_0.o-c_lto_pr52634_1.o link -O0
-flto 
UNRESOLVED: gcc.dg/lto/pr52634 c_lto_pr52634_0.o-c_lto_pr52634_1.o execute -O0
-flto 
FAIL: gcc.dg/lto/pr52634 c_lto_pr52634_1.o assemble, -O2 -flto
UNRESOLVED: gcc.dg/lto/pr52634 c_lto_pr52634_0.o-c_lto_pr52634_1.o link -O2
-flto
UNRESOLVED: gcc.dg/lto/pr52634 c_lto_pr52634_0.o-c_lto_pr52634_1.o execute -O2
-flto

The failure is

Executing on host: /opt/gcc/build_w/gcc/xgcc -B/opt/gcc/build_w/gcc/ 
-fno-diagnostics-show-caret  -O0 -flto -flto-partition=none   -c  -m32 -o
c_lto_pr52634_0.o /opt/gcc/work/gcc/testsuite/gcc.dg/lto/pr52634_0.c   
(timeout = 300)
PASS: gcc.dg/lto/pr52634 c_lto_pr52634_0.o assemble, -O0 -flto
-flto-partition=none
Executing on host: /opt/gcc/build_w/gcc/xgcc -B/opt/gcc/build_w/gcc/ 
-fno-diagnostics-show-caret  -O0 -flto -flto-partition=none   -c  -m32 -o
c_lto_pr52634_1.o /opt/gcc/work/gcc/testsuite/gcc.dg/lto/pr52634_1.c   
(timeout = 300)
/opt/gcc/work/gcc/testsuite/gcc.dg/lto/pr52634_1.c:2:12: error: only weak
aliases are supported in this configuration
/opt/gcc/work/gcc/testsuite/gcc.dg/lto/pr52634_1.c:2:12: error: only weak
aliases are supported in this configuration
compiler exited with status 1

This test should probably skipped on platforms that are not supporting weak
aliases.