[Bug c++/41981] New: ICE from '-fno-exceptions -O -fprofile-arcs -fgraphite-identity'

[b3timmons at speedymail dot org]

g++ -v -B. -r -nostdlib graphite-identity-bug.ii -Wall -fno-exceptions -O
-fprofile-arcs -fgraphite-identity
Using built-in specs.
COLLECT_GCC=g++
COLLECT_LTO_WRAPPER=/usr/local/libexec/gcc/x86_64-unknown-linux-gnu/4.5.0/lto-wrapper
Target: x86_64-unknown-linux-gnu
Configured with: ../gcc/configure --with-mpfr=/usr/local --with-gmp=/usr/local
--with-ppl=/usr/local --with-cloog=/usr/local --with-mpc=/usr/local
--with-libelf=/usr/local --enable-languages=c,c++ --enable-__cxa_atexit
--enable-targets=all
Thread model: posix
gcc version 4.5.0 20091105 (experimental) (GCC) 
COLLECT_GCC_OPTIONS='-v' '-B.' '-r' '-nostdlib' '-Wall' '-fno-exceptions' '-O'
'-fprofile-arcs' '-fgraphite-identity' '-shared-libgcc' '-mtune=generic'
 /usr/local/libexec/gcc/x86_64-unknown-linux-gnu/4.5.0/cc1plus -fpreprocessed
graphite-identity-bug.ii -quiet -dumpbase graphite-identity-bug.ii
-mtune=generic -auxbase graphite-identity-bug -O -Wall -version -fno-exceptions
-fprofile-arcs -fgraphite-identity -o /tmp/cc3grO1h.s
GNU C++ (GCC) version 4.5.0 20091105 (experimental) (x86_64-unknown-linux-gnu)
        compiled by GNU C version 4.5.0 20091105 (experimental), GMP version
4.3.1, MPFR version 2.4.1, MPC version 0.8-dev
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
GNU C++ (GCC) version 4.5.0 20091105 (experimental) (x86_64-unknown-linux-gnu)
        compiled by GNU C version 4.5.0 20091105 (experimental), GMP version
4.3.1, MPFR version 2.4.1, MPC version 0.8-dev
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
Compiler executable checksum: 1d34b9ee19b8ff589137a7656e0ae969
nsTextFrameThebes.cpp: In member function
‘nsTextFrame::GetTextDecorations(nsPresContext*)’:
nsTextFrameThebes.cpp:3873:11: warning: ‘overrideColor’ may be used
uninitialized in this function
nsTextFrameThebes.cpp: In member function
‘BuildTextRunsScanner::BuildTextRunForFrames(void*)’:
nsTextFrameThebes.cpp:1514:1: internal compiler error: in build2_stat, at
tree.c:3663


-- 
           Summary: ICE from '-fno-exceptions -O -fprofile-arcs -fgraphite-
                    identity'
           Product: gcc
           Version: 4.5.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: b3timmons at speedymail dot org
 GCC build triplet: x86_64-unknown-linux-gnu
  GCC host triplet: x86_64-unknown-linux-gnu
GCC target triplet: x86_64-unknown-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41981