[Bug rtl-optimization/38722] [4.4 Regression] ICE in find_decomposable_subregs

["jv244 at cam dot ac dot uk" <gcc-bugzilla at gcc dot gnu dot org>]

------- Comment #7 from jv244 at cam dot ac dot uk  2009-01-04 15:18 -------
(In reply to comment #6)
> Does not fail for me on i686-pc-cygwin with gcc version 4.4.0 20090103
> (experimental) [trunk revision 143030].  What target are you compiling for?
> 
Using built-in specs.
Target: x86_64-unknown-linux-gnu
Configured with: /data03/vondele/gcc_trunk/gcc/configure
--prefix=/data03/vondele/gcc_trunk/build --enable-languages=c,fortran
--disable-multilib
Thread model: posix
gcc version 4.4.0 20090104 (experimental) [trunk revision 143050] (GCC)
COLLECT_GCC_OPTIONS='-c' '-ffree-form' '-D__GFORTRAN' '-D__FFTSG'
'-D__COMPILE_ARCH="Linux-x86-64-gfortran"' '-D__COMPILE_DATE="Sat Dec  6
19:17:28 CET 2008"' '-D__COMPILE_HOST="venus"'
'-D__COMPILE_LASTCVS="/xray_diffraction.F/1.24/Wed Dec  3 20:49:04 2008//"'
'-O1' '-v' '-D__GFORTRAN' '-D__FFTSG'
'-D__COMPILE_ARCH="Linux-x86-64-gfortran"' '-D__COMPILE_DATE="Sat Dec  6
19:17:28 CET 2008"' '-D__COMPILE_HOST="venus"'
'-D__COMPILE_LASTCVS="/xray_diffraction.F/1.24/Wed Dec  3 20:49:04 2008//"'
'-mtune=generic'

/data03/vondele/gcc_trunk/build/libexec/gcc/x86_64-unknown-linux-gnu/4.4.0/f951
qs_ks_methods.F -cpp /tmp/ccoNXrxb.f90 -quiet -v -D__GFORTRAN -D__FFTSG
-D__COMPILE_ARCH="Linux-x86-64-gfortran" -D__COMPILE_DATE="Sat Dec  6 19:17:28
CET 2008" -D__COMPILE_HOST="venus"
-D__COMPILE_LASTCVS="/xray_diffraction.F/1.24/Wed Dec  3 20:49:04 2008//"
-D__GFORTRAN -D__FFTSG -D__COMPILE_ARCH="Linux-x86-64-gfortran"
-D__COMPILE_DATE="Sat Dec  6 19:17:28 CET 2008" -D__COMPILE_HOST="venus"
-D__COMPILE_LASTCVS="/xray_diffraction.F/1.24/Wed Dec  3 20:49:04 2008//"
qs_ks_methods.F -quiet -dumpbase qs_ks_methods.F -mtune=generic -auxbase
qs_ks_methods -O1 -version -ffree-form -fintrinsic-modules-path
/data03/vondele/gcc_trunk/build/lib/gcc/x86_64-unknown-linux-gnu/4.4.0/finclude
-o /tmp/ccCuRhVc.s
ignoring nonexistent directory
"/data03/vondele/gcc_trunk/build/lib/gcc/x86_64-unknown-linux-gnu/4.4.0/../../../../x86_64-unknown-linux-gnu/include"
#include "..." search starts here:
#include <...> search starts here:

/data03/vondele/gcc_trunk/build/lib/gcc/x86_64-unknown-linux-gnu/4.4.0/finclude
 /usr/local/include
 /data03/vondele/gcc_trunk/build/include
 /data03/vondele/gcc_trunk/build/lib/gcc/x86_64-unknown-linux-gnu/4.4.0/include

/data03/vondele/gcc_trunk/build/lib/gcc/x86_64-unknown-linux-gnu/4.4.0/include-fixed
 /usr/include
End of search list.
GNU Fortran (GCC) version 4.4.0 20090104 (experimental) [trunk revision 143050]
(x86_64-unknown-linux-gnu)
        compiled by GNU C version 4.4.0 20090104 (experimental) [trunk revision
143050], GMP version 4.2.2, MPFR version 2.3.1.
GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
qs_ks_methods.F: In function ?qs_ks_build_kohn_sham_matrix?:
qs_ks_methods.F:1262: 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.
make: *** [qs_ks_methods.o] Error 1


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38722