[Bug tree-optimization/49343] [4.7 regression] ICE on field with variable offset

[jamborm at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49343

--- Comment #6 from Martin Jambor <jamborm at gcc dot gnu.org> 2011-06-16 
20:21:24 UTC ---
Author: jamborm
Date: Thu Jun 16 20:21:21 2011
New Revision: 175111

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=175111
Log:
2011-06-16  Martin Jambor  <mjam...@suse.cz>

    PR tree-optimization/49343
    * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
    calculate offset, provide 2nd operand for the new COMPONENT_REF.

    * testsuite/gnat.dg/discr31.adb: New test.
    * testsuite/gnat.dg/discr31.ads: Likewise.


Added:
    trunk/gcc/testsuite/gnat.dg/discr31.adb
    trunk/gcc/testsuite/gnat.dg/discr31.ads
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-sra.c