[Bug middle-end/40154] [4.4/4.5/4.6/4.7 Regression] internal compiler error: in do_SUBST, at combine.c:681

[amylaar at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40154

--- Comment #7 from Jorn Wolfgang Rennecke <amylaar at gcc dot gnu.org> 
2011-12-09 12:57:28 UTC ---
Author: amylaar
Date: Fri Dec  9 12:57:24 2011
New Revision: 182162

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=182162
Log:
        PR middle-end/40154
        * emit-rtl.c (set_dst_reg_note): New function.
        * rtl.h (set_dst_reg_note): Declare.
        * optabs.c (expand_binop, expand_absneg_bit): Use set_dst_reg_note.
        (emit_libcall_block, expand_fix): Likewise.
        * function.c (assign_parm_setup_reg, expand_function_start): Likewise.
        * expmed.c (expand_mult_const, expand_divmod): Likewise.
        * reload1.c (gen_reload): Likewise.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/emit-rtl.c
    trunk/gcc/expmed.c
    trunk/gcc/function.c
    trunk/gcc/optabs.c
    trunk/gcc/reload1.c
    trunk/gcc/rtl.h