[Bug tree-optimization/52115] [4.7 Regression] ICE: verify_ssa failed (missing definition for SSA_NAME)

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52115

--- Comment #4 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-02-06 
14:54:54 UTC ---
Author: rguenth
Date: Mon Feb  6 14:54:47 2012
New Revision: 183937

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=183937
Log:
2012-02-06  Richard Guenther  <rguent...@suse.de>

    PR tree-optimization/52115
    * tree-sra.c (access_has_replacements_p): New function.
    (sra_modify_assign): Use it to decide whether a use is uninitialized.

    * gcc.c-torture/compile/pr52115.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.c-torture/compile/pr52115.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-sra.c