[Bug c++/38410] New: g++.dg/eh/crossjump1.C (internal compiler error)

[howarth at nitro dot med dot uc dot edu]

Between r142401 which worked and r142425, the following regressions appeared on
both powerpc-apple-darwin8/9 and powerpc-ibm-aix5.3.0.0. On
powerpc-apple-darwin9, these failures appear as...

Executing on host:
/sw/src/fink.build/gcc44-4.3.999-20081204/darwin_objdir/gcc/testsuite/g++/../../g++
-B/sw/src/fink.build/gcc44-4.3.999-20081204/darwin_objdir/gcc/testsuite/g+
+/../../
/sw/src/fink.build/gcc44-4.3.999-20081204/gcc-4.4-20081204/gcc/testsuite/g++.dg/eh/crossjump1.C
 -nostdinc++ -I/sw/src/fink.build/gcc44-4.3.999-20081204/darwin_objdir/p
owerpc-apple-darwin9/libstdc++-v3/include/powerpc-apple-darwin9
-I/sw/src/fink.build/gcc44-4.3.999-20081204/darwin_objdir/powerpc-apple-darwin9/libstdc++-v3/include
-I/sw/src/fi
nk.build/gcc44-4.3.999-20081204/gcc-4.4-20081204/libstdc++-v3/libsupc++
-I/sw/src/fink.build/gcc44-4.3.999-20081204/gcc-4.4-20081204/libstdc++-v3/include/backward
-I/sw/src/fink
.build/gcc44-4.3.999-20081204/gcc-4.4-20081204/libstdc++-v3/testsuite/util
-fmessage-length=0  -O2   
-L/sw/src/fink.build/gcc44-4.3.999-20081204/darwin_objdir/powerpc-apple-dar
win9/./libstdc++-v3/src/.libs 
-L/sw/src/fink.build/gcc44-4.3.999-20081204/darwin_objdir/powerpc-apple-darwin9/./libstdc++-v3/src/.libs
-L/sw/src/fink.build/gcc44-4.3.999-200812
04/darwin_objdir/powerpc-apple-darwin9/./libiberty  -multiply_defined suppress
-lm   -o ./crossjump1.exe    (timeout = 300)
/sw/src/fink.build/gcc44-4.3.999-20081204/gcc-4.4-20081204/gcc/testsuite/g++.dg/eh/crossjump1.C:
In function 'void foo()':
/sw/src/fink.build/gcc44-4.3.999-20081204/gcc-4.4-20081204/gcc/testsuite/g++.dg/eh/crossjump1.C:21:
internal compiler error: in expr_size, at explow.c:250
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
compiler exited with status 1
output is:
/sw/src/fink.build/gcc44-4.3.999-20081204/gcc-4.4-20081204/gcc/testsuite/g++.dg/eh/crossjump1.C:
In function 'void foo()':
/sw/src/fink.build/gcc44-4.3.999-20081204/gcc-4.4-20081204/gcc/testsuite/g++.dg/eh/crossjump1.C:21:
internal compiler error: in expr_size, at explow.c:250
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.

FAIL: g++.dg/eh/crossjump1.C (internal compiler error)
FAIL: g++.dg/eh/crossjump1.C (test for excess errors)
Excess errors:
/sw/src/fink.build/gcc44-4.3.999-20081204/gcc-4.4-20081204/gcc/testsuite/g++.dg/eh/crossjump1.C:21:
internal compiler error: in expr_size, at explow.c:250

WARNING: g++.dg/eh/crossjump1.C compilation failed to produce executable

The intervening c++ changes were...

------------------------------------------------------------------------
r142418 | jason | 2008-12-03 18:57:19 -0500 (Wed, 03 Dec 2008) | 6 lines

        PR c++/38232
        * init.c (build_value_init): Do initial zero-initialization
        of a class with an implicitly-defined constructor using
        build_zero_init rather than in build_value_init.
        (build_value_init_1): Fold into build_value_init.

------------------------------------------------------------------------
r142410 | jason | 2008-12-03 16:42:22 -0500 (Wed, 03 Dec 2008) | 5 lines

        PR c++/38256
        * parser.c (cp_parser_conversion_type_id): Diagnose
        'operator auto' here.
        * decl.c (grokdeclarator): Not here.

------------------------------------------------------------------------
r142404 | jason | 2008-12-03 14:22:08 -0500 (Wed, 03 Dec 2008) | 6 lines

        PR c++/38380
        * decl.c (grokdeclarator): Only set DECL_NONCONVERTING_P
        on explicit constructors.
        * pt.c (tsubst_copy_and_build) [CONSTRUCTOR]: Propagate
        CONSTRUCTOR_IS_DIRECT_INIT.


-- 
           Summary: g++.dg/eh/crossjump1.C (internal compiler error)
           Product: gcc
           Version: 4.4.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: howarth at nitro dot med dot uc dot edu
 GCC build triplet: powerpc-apple-darwin*
  GCC host triplet: powerpc-apple-darwin*
GCC target triplet: powerpc-apple-darwin*


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38410