[Bug tree-optimization/32571] New: ICE in set_ssa_val_to, at tree-ssa-sccvn.c:1011

["mstein at phenix dot rootshell dot be" <gcc-bugzilla at gcc dot gnu dot org>]

Hello,
there seems to be a problem compiling the attached source file with
i686-pc-linux-gnu-gcc:

  gcc -m32 -Wp,-MD,drivers/infiniband/hw/mthca/.mthca_provider.o.d  -nostdinc
-isystem
/home/mstein/host-gcc/trunk-2007-07-01/bin/../lib/gcc/i686-pc-linux-gnu/4.3.0/include
-D__KERNEL__ -Iinclude  -include include/linux/autoconf.h -Wall -Wundef
-Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -Os -pipe
-msoft-float -mregparm=3 -mpreferred-stack-boundary=2  -march=i686
-mtune=generic -ffreestanding -maccumulate-outgoing-args -DCONFIG_AS_CFI=1 
-Iinclude/asm-i386/mach-default -fno-omit-frame-pointer
-fno-optimize-sibling-calls -g  -fno-stack-protector
-Wdeclaration-after-statement -Wno-pointer-sign   -DMODULE -D"KBUILD_STR(s)=#s"
-D"KBUILD_BASENAME=KBUILD_STR(mthca_provider)" 
-D"KBUILD_MODNAME=KBUILD_STR(ib_mthca)" -c -o
drivers/infiniband/hw/mthca/.tmp_mthca_provider.o
drivers/infiniband/hw/mthca/mthca_provider.c
gcc: warning: -pipe ignored because -save-temps specified
drivers/infiniband/hw/mthca/mthca_provider.c: In function 'mthca_unmap_fmr':
drivers/infiniband/hw/mthca/mthca_provider.c:1133: internal compiler error: in
set_ssa_val_to, at tree-ssa-sccvn.c:1011
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.

host gcc -v
Using built-in specs.
Target: i686-pc-linux-gnu
Configured with: /home/mstein/svn/trunk/configure --enable-languages=c
--disable-nls --prefix=/n/07/mstein/host-gcc/trunk-2007-07-01
Thread model: posix
gcc version 4.3.0 20070630 (experimental)

Tested revion: 126157
Last succesfull build revision: 126095


-- 
           Summary: ICE in set_ssa_val_to, at tree-ssa-sccvn.c:1011
           Product: gcc
           Version: 4.3.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: tree-optimization
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: mstein at phenix dot rootshell dot be
 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=32571