------- Comment #3 from ubizjak at gmail dot com 2009-08-27 16:21 -------
Backtrace with current SVN:
#1 0x000000000076991d in simplify_subreg (outermode=SImode,
op=0x7ffff28a68a0, innermode=DImode, byte=4294967280)
at ../../gcc-svn/trunk/gcc/simplify-rtx.c:4982
#2 0x0000000000769b3e in simplify_gen_subreg (outermode=12901752, op=0x1376,
innermode=12905920, byte=4) at ../../gcc-svn/trunk/gcc/simplify-rtx.c:5286
#3 0x0000000000769b3e in simplify_gen_subreg (outermode=12901752, op=0x1376,
innermode=12905920, byte=4) at ../../gcc-svn/trunk/gcc/simplify-rtx.c:5286
#4 0x0000000000b07848 in if_then_else_cond (x=0x7ffff28a69c0,
ptrue=0x7fffffffdb90, pfalse=0x7fffffffdb80)
at ../../gcc-svn/trunk/gcc/combine.c:7979
#5 0x0000000000b07619 in if_then_else_cond (x=0x7ffff28a6a20,
ptrue=0x7fffffffdc28, pfalse=0x7fffffffdc38)
at ../../gcc-svn/trunk/gcc/combine.c:7864
#6 0x0000000000b0f037 in combine_simplify_rtx (x=0x7ffff28a6a20,
op0_mode=SImode, in_dest=0) at ../../gcc-svn/trunk/gcc/combine.c:4629
#7 0x0000000000b115ed in subst (x=0x8, from=<value optimized out>,
to=0x7ffff28a68e0, in_dest=0, unique_copy=17)
at ../../gcc-svn/trunk/gcc/combine.c:4568
#8 0x0000000000b113a8 in subst (x=0x7ffff28a6a40, from=0x7ffff28a6860,
to=0x7ffff28a68e0, in_dest=<value optimized out>,
---Type <return> to continue, or q <return> to quit---
unique_copy=<value optimized out>)
at ../../gcc-svn/trunk/gcc/combine.c:4506
#9 0x0000000000b1129a in subst (x=0x7ffff2a67d10, from=0x7ffff28a6860,
to=0x7ffff28a68e0, in_dest=<value optimized out>,
unique_copy=<value optimized out>)
at ../../gcc-svn/trunk/gcc/combine.c:4433
"byte" argument, passed to simplify_subreg in frame #1 is a bit high for
current state of the art.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40861
