[Bug middle-end/46916] gcc.dg/torture/stackalign/non-local-goto-[1,2].c ICEs compiler due to r167727

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

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46916

--- Comment #20 from Dominique d'Humieres <dominiq at lps dot ens.fr> 2010-12-14 14:02:47 UTC ---
(In reply to comment #13)
> I think this is a different problem - those messages are characteristic of
> dsymutil missing an input file.  This might be related to the changes 
> made to call dsymutil within collect2.

This is also seen in
http://gcc.gnu.org/ml/gcc-testresults/2010-12/msg01197.html

> Is it possible to isolate the command and run it with -v ? and/or -Wl,-debug ?

Well, it seems to be another "Heisenfailure"!-(private joke with Iain): if I
run the test alone, it succeeds but fails when tested as part of the full g++
suite.


[macbook] build_w/gcc% make -k check-g++ RUNTESTFLAGS="tree-prof.exp
--target_board=unix'{-m32,-m64}'"
... Skip common boring details ...
    `if [ -f ${srcdir}/../dejagnu/runtest ] ; then echo
${srcdir}/../dejagnu/runtest ; else echo runtest; fi` --tool g++ tree-prof.exp
--target_board=unix'{-m32,-m64}' $runtestflags)
WARNING: Couldn't find the global config file.
Test Run By dominiq on Tue Dec 14 14:03:25 2010
Native configuration is x86_64-apple-darwin10.5.0

        === g++ tests ===

Schedule of variations:
    unix/-m32
    unix/-m64

Running target unix/-m32
Using /sw64/share/dejagnu/baseboards/unix.exp as board description file for
target.
Using /sw64/share/dejagnu/config/unix.exp as generic interface file for target.
Using /opt/gcc/work/gcc/testsuite/config/default.exp as
tool-and-target-specific interface file.
Running /opt/gcc/work/gcc/testsuite/g++.dg/tree-prof/tree-prof.exp ...

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

# of expected passes        24
Running target unix/-m64
Using /sw64/share/dejagnu/baseboards/unix.exp as board description file for
target.
Using /sw64/share/dejagnu/config/unix.exp as generic interface file for target.
Using /opt/gcc/work/gcc/testsuite/config/default.exp as
tool-and-target-specific interface file.
Running /opt/gcc/work/gcc/testsuite/g++.dg/tree-prof/tree-prof.exp ...

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

# of expected passes        24

        === g++ Summary ===

# of expected passes        48
/opt/gcc/build_w/gcc/testsuite/g++/../../g++  version 4.6.0 20101213
(experimental) [trunk revision 167770p4] (GCC) 

[macbook] build_w/gcc% make -k check-g++
RUNTESTFLAGS="--target_board=unix'{-m32,-m64}'"
... Skip common boring details ...
    `if [ -f ${srcdir}/../dejagnu/runtest ] ; then echo
${srcdir}/../dejagnu/runtest ; else echo runtest; fi` --tool g++
--target_board=unix'{-m32,-m64}' $runtestflags)
WARNING: Couldn't find the global config file.
Test Run By dominiq on Tue Dec 14 14:03:59 2010
Native configuration is x86_64-apple-darwin10.5.0

        === g++ tests ===

Schedule of variations:
    unix/-m32
    unix/-m64

Running target unix/-m32
... Skip boring details ...
Running /opt/gcc/work/gcc/testsuite/g++.dg/dg.exp ...
WARNING: g++.dg/ext/label13.C compilation failed to produce executable
... Skip boring details ...
Running /opt/gcc/work/gcc/testsuite/g++.dg/torture/stackalign/stackalign.exp
...
FAIL: g++.dg/torture/stackalign/eh-alloca-1.C  -O3 -g  execution test
FAIL: g++.dg/torture/stackalign/eh-vararg-1.C  -O3 -g  execution test
FAIL: g++.dg/torture/stackalign/eh-vararg-2.C  -O3 -g  execution test
FAIL: g++.dg/torture/stackalign/eh-alloca-1.C  -O3 -g  execution test
FAIL: g++.dg/torture/stackalign/eh-vararg-1.C  -O3 -g  execution test
FAIL: g++.dg/torture/stackalign/eh-vararg-2.C  -O3 -g  execution test
Running /opt/gcc/work/gcc/testsuite/g++.dg/tree-prof/tree-prof.exp ...
FAIL: g++.dg/tree-prof/partition2.C compilation,  -g  -fprofile-use
FAIL: g++.dg/tree-prof/partition2.C compilation,  -O3 -g  -fprofile-use
Running /opt/gcc/work/gcc/testsuite/g++.dg/vect/vect.exp ...
Running /opt/gcc/work/gcc/testsuite/g++.old-deja/old-deja.exp ...

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

# of expected passes        26164
# of unexpected failures    8
# of expected failures        157
# of unresolved testcases    2
# of unsupported tests        176
Running target unix/-m64
... Skip boring details ...
Running /opt/gcc/work/gcc/testsuite/g++.dg/dg.exp ...
WARNING: g++.dg/ext/label13.C compilation failed to produce executable
... Skip boring details ...
Running /opt/gcc/work/gcc/testsuite/g++.dg/tree-prof/tree-prof.exp ...
FAIL: g++.dg/tree-prof/partition2.C compilation,  -g  -fprofile-use
FAIL: g++.dg/tree-prof/partition2.C compilation,  -O3 -g  -fprofile-use
Running /opt/gcc/work/gcc/testsuite/g++.dg/vect/vect.exp ...
Running /opt/gcc/work/gcc/testsuite/g++.old-deja/old-deja.exp ...

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

# of expected passes        26410
# of unexpected failures    2
# of expected failures        157
# of unresolved testcases    2
# of unsupported tests        370

        === g++ Summary ===

# of expected passes        52574
# of unexpected failures    10
# of expected failures        314
# of unresolved testcases    4
# of unsupported tests        546
/opt/gcc/build_w/gcc/testsuite/g++/../../g++  version 4.6.0 20101213
(experimental) [trunk revision 167770p4] (GCC) 

make[1]: [check-parallel-g++] Error 1 (ignored)

I'll test the patch in comment #19 (I love the - in the diff files!-).