[Bug rtl-optimization/60030] [4.9 regression] ICE in simplify_subreg, at simplify-rtx.c:5903

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60030

--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Thu Feb  6 21:54:21 2014
New Revision: 207582

URL: http://gcc.gnu.org/viewcvs?rev=207582&root=gcc&view=rev
Log:
    PR rtl-optimization/60030
    * internal-fn.c (ubsan_expand_si_overflow_mul_check): Surround
    lopart with paradoxical subreg before shifting it up by hprec.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/internal-fn.c