[Bug tree-optimization/48717] [4.7 Regression] integer wrong code bug

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48717

--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-04-22 18:53:32 UTC ---
Author: jakub
Date: Fri Apr 22 18:53:30 2011
New Revision: 172869

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=172869
Log:
    PR tree-optimization/48717
    * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
    ~A + A optimizations use build_int_cst_type instead of build_int_cst.

    * gcc.c-torture/execute/pr48717.c: New test.

Added:
    branches/gcc-4_6-branch/gcc/testsuite/gcc.c-torture/execute/pr48717.c
Modified:
    branches/gcc-4_6-branch/gcc/ChangeLog
    branches/gcc-4_6-branch/gcc/testsuite/ChangeLog
    branches/gcc-4_6-branch/gcc/tree-ssa-forwprop.c