[Bug tree-optimization/51466] [4.7 Regression] ICE in gimple_rhs_has_side_effects,

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51466

--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-12-08 
19:49:11 UTC ---
Author: jakub
Date: Thu Dec  8 19:49:02 2011
New Revision: 182136

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=182136
Log:
    PR tree-optimization/51466
    * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
    TREE_SIDE_EFFECTS.

    * gcc.c-torture/execute/pr51466.c: New test.

Added:
    trunk/gcc/testsuite/gcc.c-torture/execute/pr51466.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-forwprop.c