[Bug fortran/48729] New: internal compiler error: Segmentation fault

[Bug fortran/48729] New: internal compiler error: Segmentation fault

[rglindley at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48729

           Summary: internal compiler error: Segmentation fault
           Product: gcc
           Version: 4.6.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: fortran
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: rglindley@gmail.com


Created attachment 24074
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=24074
source file

C:\Users\rlindley\fortran\clrs\chapter_04\4-2>gcc -v -save-temps
square_matrix_multiply_strassen.f90
Built by Equation Solution <http://www.Equation.com>.
Using built-in specs.
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=c:/users/rlindley/gcc/bin/../libexec/gcc/x86_64-w64-mingw32/4.6.0/lto-wrapper.exe
Target: x86_64-w64-mingw32
Configured with: ../gcc-4.6.0-mingw/configure --host=x86_64-w64-mingw32
--build=x86_64-unknown-linux-gnu --tar
get=x86_64-w64-mingw32
--prefix=/home/gfortran/gcc-home/binary/mingw32/native/x86_64/gcc/4.6.0
--with-sysroot=
/home/gfortran/gcc-home/binary/mingw32/cross/x86_64/gcc/4.6.0 --with-gcc
--with-gnu-ld --with-gnu-as --with-gm
p=/home/gfortran/gcc-home/binary/mingw32/native/x86_64/gmp
--with-mpfr=/home/gfortran/gcc-home/binary/mingw32/
native/x86_64/mpfr
--with-mpc=/home/gfortran/gcc-home/binary/mingw32/native/x86_64/mpc
--with-ppl=/home/gfortr
an/gcc-home/binary/mingw32/native/x86_64/ppl
--with-cloog=/home/gfortran/gcc-home/binary/mingw32/native/x86_64
/cloog --with-host-libstdcxx='-lstdc++ -lsupc++ -lm'
--enable-targets=i686-w64-mingw32,x86_64-w64-mingw32 --en
able-cloog-backend=ppl --enable-lto --enable-languages=c,c++,fortran
--enable-libgomp --enable-threads=win32 -
-enable-static --enable-shared=lto-plugin --enable-plugins --enable-ld=yes
--disable-nls --disable-tls --disab
le-win32-registry
Thread model: win32
gcc version 4.6.0 (GCC)
COLLECT_GCC_OPTIONS='-v' '-save-temps' '-mtune=generic' '-march=x86-64'
 c:/users/rlindley/gcc/bin/../libexec/gcc/x86_64-w64-mingw32/4.6.0/f951.exe
square_matrix_multiply_strassen.f9
0 -quiet -dumpbase square_matrix_multiply_strassen.f90 -mtune=generic
-march=x86-64 -auxbase square_matrix_mul
tiply_strassen -version -fintrinsic-modules-path
c:/users/rlindley/gcc/bin/../lib/gcc/x86_64-w64-mingw32/4.6.0
/finclude -o square_matrix_multiply_strassen.s
GNU Fortran (GCC) version 4.6.0 (x86_64-w64-mingw32)
        compiled by GNU C version 4.6.0, GMP version 5.0.1, MPFR version 3.0.0,
MPC version 0.8.2
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
GNU Fortran (GCC) version 4.6.0 (x86_64-w64-mingw32)
        compiled by GNU C version 4.6.0, GMP version 5.0.1, MPFR version 3.0.0,
MPC version 0.8.2
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
square_matrix_multiply_strassen.f90: In function
'square_matrix_multiply_strassen':
square_matrix_multiply_strassen.f90:35:0: internal compiler error: Segmentation
fault
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.

C:\Users\rlindley\fortran\clrs\chapter_04\4-2>

[Bug fortran/48729] internal compiler error: Segmentation fault

[kargl at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48729

kargl at gcc dot gnu.org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |kargl at gcc dot gnu.org

--- Comment #1 from kargl at gcc dot gnu.org 2011-04-22 16:16:11 UTC ---
I cannot reproduce the problem with

gcc version 4.7.0 20110420 (experimental) (GCC) 
gcc version 4.6.1 20110414 (prerelease) (GCC) 
gcc version 4.5.3 20110318 (prerelease) (GCC) 
gcc version 4.4.6 20110318 (prerelease) (GCC) 
gcc version 4.3.6 20110318 (prerelease) (GCC) 

of x86_64-*-freebsd.

[Bug fortran/48729] internal compiler error: Segmentation fault

[fxcoudert at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48729

Francois-Xavier Coudert <fxcoudert at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
                 CC|                            |fxcoudert at gcc dot
                   |                            |gnu.org
         Resolution|                            |WORKSFORME

--- Comment #2 from Francois-Xavier Coudert <fxcoudert at gcc dot gnu.org> 2011-11-07 22:33:19 UTC ---
I cannot reproduce that either, even with a mingw or a mingw-w64 compiler.
Thus, I'm closing this bug report. Please reopen if the problem is still
present in more recent releases.