[Bug c/32780] New: ICE in extract_range_from_binary_expr, at tree-vrp.c:1793 at -O2 or higher

["bero at arklinux dot org" <gcc-bugzilla at gcc dot gnu dot org>]

gcc -DHAVE_CONFIG_H -I. -I../../../../include -I../../../../hw/xfree86
-I../../../../hw/xfree86/include -I../../../../hw/xfree86/common
-I../../../../hw/xfree86/os-support -I../../../../hw/xfree86/os-support/bus
-I../../../../os -I/usr/include/drm -DUSESTDRES -DHAVE_SYSV_IPC
-DHAVE_XORG_CONFIG_H -DXF86PM -DHAVE_ACPI -DHAVE_APM -Wall -Wpointer-arith
-Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations
-Wnested-externs -fno-strict-aliasing -D_BSD_SOURCE -DHAS_FCHOWN
-DHAS_STICKY_DIR_BIT -I/usr/include/freetype2 -I../../../../include
-I../../../../include -I../../../../Xext -I../../../../composite
-I../../../../damageext -I../../../../xfixes -I../../../../Xi -I../../../../mi
-I../../../../miext/shadow -I../../../../miext/damage -I../../../../render
-I../../../../randr -I../../../../fb -O2  -MT lnx_init.lo -MD -MP -MF
.deps/lnx_init.Tpo -c lnx_init.c  -fPIC -DPIC -o .libs/lnx_init.o
lnx_video.c: In function 'unmapVidMem':
lnx_video.c:516: internal compiler error: in extract_range_from_binary_expr, at
tree-vrp.c:1793
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.


-- 
           Summary: ICE in extract_range_from_binary_expr, at tree-
                    vrp.c:1793 at -O2 or higher
           Product: gcc
           Version: 4.3.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: bero at arklinux dot org
 GCC build triplet: i586-pc-linux-gnu
  GCC host triplet: i586-pc-linux-gnu
GCC target triplet: i586-pc-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32780