[Bug lto/44812] m32 lto produces non-relocatable subtraction expression errors

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

------- Comment #23 from dominiq at lps dot ens dot fr  2010-08-27 10:30 -------
With the patch in comment #21 I get for powerpc-apple-darwin9

Running target unix/-m32
Using /sw/share/dejagnu/baseboards/unix.exp as board description file for
target.
Using /sw/share/dejagnu/config/unix.exp as generic interface file for target.
Using /opt/gcc/gcc-4.6-work/gcc/testsuite/config/default.exp as
tool-and-target-specific interface file.
Running /opt/gcc/gcc-4.6-work/gcc/testsuite/gcc.dg/lto/lto.exp ...

                === gcc Summary for unix/-m32 ===

# of expected passes            618
# of unsupported tests          8
Running target unix/-m64
Using /sw/share/dejagnu/baseboards/unix.exp as board description file for
target.
Using /sw/share/dejagnu/config/unix.exp as generic interface file for target.
Using /opt/gcc/gcc-4.6-work/gcc/testsuite/config/default.exp as
tool-and-target-specific interface file.
Running /opt/gcc/gcc-4.6-work/gcc/testsuite/gcc.dg/lto/lto.exp ...
FAIL: gcc.dg/lto/20090116 c_lto_20090116_0.o-c_lto_20090116_0.o link, -O1
-fwhopr -fPIC (internal compiler error)

                === gcc Summary for unix/-m64 ===

# of expected passes            617
# of unexpected failures        1
# of unresolved testcases       1
# of unsupported tests          8

                === gcc Summary ===

# of expected passes            1235
# of unexpected failures        1
# of unresolved testcases       1
# of unsupported tests          16
/opt/gcc/darwin_buildw/gcc/xgcc  version 4.6.0 20100825 (experimental) [trunk
revision 163553p1b] (GCC) 

and

Running target unix/-m32
Using /sw/share/dejagnu/baseboards/unix.exp as board description file for
target.
Using /sw/share/dejagnu/config/unix.exp as generic interface file for target.
Using /opt/gcc/gcc-4.6-work/gcc/testsuite/config/default.exp as
tool-and-target-specific interface file.
Running /opt/gcc/gcc-4.6-work/gcc/testsuite/g++.dg/lto/lto.exp ...
FAIL: g++.dg/lto/20081109 cp_lto_20081109_0.o-cp_lto_20081109_1.o execute -O2
-fwhopr
FAIL: g++.dg/lto/20100723-1 cp_lto_20100723-1_0.o-cp_lto_20100723-1_0.o link,
-fcompare-debug -flto (internal compiler error)
FAIL: g++.dg/lto/20100723-1 cp_lto_20100723-1_0.o-cp_lto_20100723-1_0.o link,
-fcompare-debug -fwhopr (internal compiler error)

                === g++ Summary for unix/-m32 ===

# of expected passes            459
# of unexpected failures        3
# of unresolved testcases       2
# of unsupported tests          1
Running target unix/-m64
Using /sw/share/dejagnu/baseboards/unix.exp as board description file for
target.
Using /sw/share/dejagnu/config/unix.exp as generic interface file for target.
Using /opt/gcc/gcc-4.6-work/gcc/testsuite/config/default.exp as
tool-and-target-specific interface file.
Running /opt/gcc/gcc-4.6-work/gcc/testsuite/g++.dg/lto/lto.exp ...
FAIL: g++.dg/lto/20081109 cp_lto_20081109_0.o-cp_lto_20081109_1.o execute -O2
-fwhopr
FAIL: g++.dg/lto/20100723-1 cp_lto_20100723-1_0.o-cp_lto_20100723-1_0.o link,
-fcompare-debug -flto (internal compiler error)
FAIL: g++.dg/lto/20100723-1 cp_lto_20100723-1_0.o-cp_lto_20100723-1_0.o link,
-fcompare-debug -fwhopr (internal compiler error)

                === g++ Summary for unix/-m64 ===

# of expected passes            459
# of unexpected failures        3
# of unresolved testcases       2
# of unsupported tests          1

                === g++ Summary ===

# of expected passes            918
# of unexpected failures        6
# of unresolved testcases       4
# of unsupported tests          2
/opt/gcc/darwin_buildw/gcc/testsuite/g++/../../g++  version 4.6.0 20100825
(experimental) [trunk revision 163553p1b] (GCC) 


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44812