[Bug target/47665] [4.6 Regression] ICE in trunc_int_for_mode

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47665

--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-02-11 
14:19:49 UTC ---
Author: jakub
Date: Fri Feb 11 14:19:44 2011
New Revision: 170050

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=170050
Log:
    PR target/47665
    * combine.c (make_compound_operation): Only change shifts into
    multiplication for SCALAR_INT_MODE_P.

    * gcc.target/i386/pr47665.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/pr47684.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-predcom.c