[Bug c/49716] New: internal compiler error: in new_Cloog_Domain_from_ppl_Pointset_Powerset

["stephan at openelec dot tv" <gcc-bugzilla at gcc dot gnu dot org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49716

           Summary: internal compiler error: in
                    new_Cloog_Domain_from_ppl_Pointset_Powerset
           Product: gcc
           Version: 4.6.1
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: stephan@openelec.tv


compiling busybox-1.18.5 with gcc-4.6.1 with enabled:

-ftree-loop-distribution
-floop-interchange
-floop-strip-mine
-floop-block
-fgraphite-identity

and using gold linker fails with:


 
/home/stephan/projects/jetstream-master/build.Jetstream-MK_I.i386-devel/toolchain/bin/i686-openelec-linux-gnu-gcc
-Wp,-MD,shell/.math.o.d   -std=gnu99 -Iinclude -Ilibbb  -include
include/autoconf.h -D_GNU_SOURCE -DNDEBUG -D_LARGEFILE_SOURCE
-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D"BB_VER=KBUILD_STR(1.18.5)"
-DBB_BT=AUTOCONF_TIMESTAMP -march=atom -m32 -fomit-frame-pointer -Wall -pipe
-Os -fexcess-precision=fast -ftree-loop-distribution -floop-interchange
-floop-strip-mine -floop-block -fgraphite-identity -mfpmath=sse
-ftree-vectorize -mmovbe -Wall -Wshadow -Wwrite-strings -Wundef
-Wstrict-prototypes -Wunused -Wunused-parameter -Wunused-function
-Wunused-value -Wmissing-prototypes -Wmissing-declarations
-Wdeclaration-after-statement -Wold-style-definition -fno-builtin-strlen
-finline-limit=0 -fomit-frame-pointer -ffunction-sections -fdata-sections
-fno-guess-branch-probability -funsigned-char -static-libgcc
-falign-functions=1 -falign-jumps=1 -falign-labels=1 -falign-loops=1 -Os 
-march=i386 -mpreferred-stack-boundary=2    -D"KBUILD_STR(s)=#s"
-D"KBUILD_BASENAME=KBUILD_STR(math)"  -D"KBUILD_MODNAME=KBUILD_STR(math)" -c -o
shell/math.o shell/math.c
shell/math.c:1:0: warning: SSE instruction set disabled, using 387 arithmetics
[enabled by default]
shell/math.c:1:0: warning: SSE instruction set disabled, using 387 arithmetics
[enabled by default]
shell/math.c: In function 'arith_apply':
shell/math.c:300:1: internal compiler error: in
new_Cloog_Domain_from_ppl_Pointset_Powerset, at graphite-cloog-util.c:302
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
make[2]: *** [shell/math.o] Error 1
make[1]: *** [shell] Error 2
make[1]: *** Waiting for unfinished jobs....

it was working with gcc-4.5.x

thanks

Stephan