Description of problem:

The latest gcc 4.7 experiences an ICE while building guile on arm systems.


Version-Release number of selected component (if applicable):

gcc-4.7.0-0.9.fc17 (what breaks)
guile-1.8.8-4.fc17.2 (what breaks it)

How reproducible:

Every time.

Steps to Reproduce:
Build guile on arm.koji.
  
Actual results:

libtool: compile:  gcc -DHAVE_CONFIG_H -I.. -I.. -I.. -pthread -O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector --param=ssp-buffer-size=4 -march=armv7-a -mfpu=vfpv3-d16 -mfloat-abi=hard -Wall -Wmissing-prototypes -c gc-malloc.c  -fPIC -DPIC -o .libs/libguile_la-gc-malloc.o
gc-malloc.c: In function 'increase_mtrigger':
gc-malloc.c:283:1: error: insn does not satisfy its constraints:
(insn 235 225 199 9 (set (reg:SI 75 s12 [orig:204 scm_i_minyield_malloc ] [204])
        (mem:SI (unspec:SI [
                    (reg/f:SI 3 r3 [203])
                    (const_int 8 [0x8])
                    (const_int 2 [0x2])
                ] UNSPEC_PIC_BASE) [0 S4 A32])) gc-malloc.c:254 188 {tls_load_dot_plus_eight}
     (nil))
gc-malloc.c:283:1: internal compiler error: in copyprop_hardreg_forward_1, at regcprop.c:767
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Expected results:

Success.

Additional info:

I'm attaching the preprocessed input with this report.