[Bug tree-optimization/46461] [4.6 Regression] ICE: invalid argument to gimple call at -O with __builtin_memset()

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46461

--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> 2010-11-15 
22:30:24 UTC ---
Author: jakub
Date: Mon Nov 15 22:30:15 2010
New Revision: 166776

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=166776
Log:
    PR tree-optimization/46461
    * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
    a gimple val.

    * gcc.c-torture/compile/pr46461.c: New test.

Added:
    trunk/gcc/testsuite/gcc.c-torture/compile/pr46461.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-forwprop.c