[Bug c++/55685] New: [4.8 Regression] ICE: canonical types differ for identical types

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55685

             Bug #: 55685
           Summary: [4.8 Regression] ICE: canonical types differ for
                    identical types
    Classification: Unclassified
           Product: gcc
           Version: 4.8.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: normal
          Priority: P3
         Component: c++
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: rguenth@gcc.gnu.org
            Target: i?86-*-*


Created attachment 28951
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28951
preprocessed source

/usr/lib/gcc/i586-suse-linux/4.8/cc1plus -fpreprocessed content_main_runner.ii
-quiet -dumpbase content_main_runner.cc -mmmx -mtune=generic -march=i586
-auxbase-strip
out/Release/obj.target/content_app/content/app/content_main_runner.o -g -O2 -O2
-Wno-error -Wall -Wno-unused-parameter -Wno-missing-field-initializers
-Wsign-compare -w -version -fomit-frame-pointer -fmessage-length=0
-fstack-protector -funwind-tables -fasynchronous-unwind-tables -fno-ipa-cp
-fno-strict-aliasing -fvisibility=hidden -fPIC -fno-ident -fdata-sections
-ffunction-sections -fno-rtti -fno-threadsafe-statics
-fvisibility-inlines-hidden --param ssp-buffer-size=4 -o content_main_runner.s
GNU C++ (SUSE Linux) version 4.8.0 20121212 [trunk revision 194442]
(i586-suse-linux)
        compiled by GNU C version 4.8.0 20121212 [trunk revision 194442], GMP
version 5.0.5, MPFR version 3.1.1, MPC version 1.0
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
GNU C++ (SUSE Linux) version 4.8.0 20121212 [trunk revision 194442]
(i586-suse-linux)
        compiled by GNU C version 4.8.0 20121212 [trunk revision 194442], GMP
version 5.0.5, MPFR version 3.1.1, MPC version 1.0
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
Compiler executable checksum: 7994fbb6f783568f8bffde327e2e9c27
In file included from ./base/posix/global_descriptors.h:15:0,
                 from ./content/public/browser/content_browser_client.h:21,
                 from content/app/content_main_runner.cc:31:
./base/memory/singleton.h:136:40: internal compiler error: canonical types
differ for identical types base::AlignedMemory<sizeof (Type), __alignof__
(Type)> and base::AlignedMemory<sizeof (Type), __alignof__ (Type)>
     StaticMemorySingletonTraits<Type>::buffer_;
                                        ^
libbacktrace could not find executable to open
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://bugs.opensuse.org/> for instructions.