[Bug target/50181] insn does not satisfy constraints for 481.wrf when generating profile data

[bergner at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50181

--- Comment #1 from Peter Bergner <bergner at gcc dot gnu.org> 2012-02-28 14:53:57 UTC ---
Created attachment 26769
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=26769
Smaller C test case

Here is a smaller C test case that doesn't require -fprofile-generate to ICE:

bergner@igoo:~/gcc/BUGS/pr50181>
/home/bergner/gcc/build/gcc-fsf-4_6-base/gcc/xgcc
-B/home/bergner/gcc/build/gcc-fsf-4_6-base/gcc -O3 -mcpu=power7 -S pr50181.c 
pr50181.c: In function ‘testcase’:
pr50181.c:29:1: error: insn does not satisfy its constraints:
(insn 69 7 68 2 (set (reg:V4SI 10 10)
        (const_vector:V4SI [
                (const_int 1 [0x1])
                (const_int 1 [0x1])
                (const_int 1 [0x1])
                (const_int 1 [0x1])
            ])) pr50181.c:17 789 {*vsx_movv4si}
     (nil))
pr50181.c:29:1: internal compiler error: in reload_cse_simplify_operands, at
postreload.c:403
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