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[Bug c++/17642] New: internal compiler error: in invert_truthvalue, at fold-const.c:2997


I use 
 
$ /home/eschnett/gcc/bin/g++ --version 
g++ (GCC) 4.0.0 20040923 (experimental) 
 
I say 
 
/home/eschnett/gcc/bin/g++ -ftrapv -march=pentium4 -malign-double -g3 -Wall 
-Wshadow -Wpointer-arith -Wcast-qual -Wcast-align -Woverloaded-virtual 
reduce.ii 
 
I get 
 
/home/eschnett/Calpha/Cactus/arrangements/Carpet/CarpetReduce/src/reduce.cc: 
In function `T CarpetReduce::mysqrt(T) [with T = signed char]': 
/home/eschnett/Calpha/Cactus/arrangements/Carpet/CarpetReduce/src/reduce.cc:221: 
warning: converting to `signed char' from `double' 
/home/eschnett/Calpha/Cactus/arrangements/Carpet/CarpetReduce/src/reduce.cc: 
In function `T CarpetReduce::mysqrt(T) [with T = short int]': 
/home/eschnett/Calpha/Cactus/arrangements/Carpet/CarpetReduce/src/reduce.cc:229: 
warning: converting to `short int' from `double' 
/home/eschnett/Calpha/Cactus/arrangements/Carpet/CarpetReduce/src/reduce.cc: 
In function `T CarpetReduce::mysqrt(T) [with T = int]': 
/home/eschnett/Calpha/Cactus/arrangements/Carpet/CarpetReduce/src/reduce.cc:237: 
warning: converting to `int' from `double' 
/home/eschnett/Calpha/Cactus/arrangements/Carpet/CarpetReduce/src/reduce.cc: 
In function `T CarpetReduce::mysqrt(T) [with T = long long int]': 
/home/eschnett/Calpha/Cactus/arrangements/Carpet/CarpetReduce/src/reduce.cc:245: 
warning: converting to `long long int' from `double' 
/home/eschnett/Calpha/Cactus/arrangements/Carpet/CarpetReduce/src/reduce.cc: 
In function `void CarpetReduce::reduce(const int*, const int*, const int*, 
const std::vector<const void*, std::allocator<const void*> >&, const 
std::vector<double, std::allocator<double> >&, void*, void*, const double*, 
double)': 
/home/eschnett/Calpha/Cactus/arrangements/Carpet/CarpetReduce/src/reduce.cc:475: 
internal compiler error: in invert_truthvalue, at fold-const.c:2997

-- 
           Summary: internal compiler error: in invert_truthvalue, at fold-
                    const.c:2997
           Product: gcc
           Version: 4.0.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: c++
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: schnetter at aei dot mpg dot de
                CC: gcc-bugs at gcc dot gnu dot org
 GCC build triplet: i686-pc-linux-gnu
  GCC host triplet: i686-pc-linux-gnu
GCC target triplet: i686-pc-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17642


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