[Bug c/34668] [4.3 Regression] ICE in find_compatible_field with -combine

["rguenth at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>]

------- Comment #11 from rguenth at gcc dot gnu dot org  2008-01-16 13:42 -------
Subject: Bug 34668

Author: rguenth
Date: Wed Jan 16 13:41:13 2008
New Revision: 131572

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=131572
Log:
2008-01-16  Jakub Jelinek  <jakub@redhat.com>
        Richard Guenther  <rguenther@suse.de>

        PR c/34668
        * gimplify.c (fold_indirect_ref_rhs): Rename to ...
        (gimple_fold_indirect_ref_rhs): ... this.
        (gimple_fold_indirect_ref): New function with foldings
        that preserve lvalueness.
        (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
        * tree-flow.h (gimple_fold_indirect_ref): Declare.
        * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
        to fold an INDIRECT_REF, fall back to the old use of
        fold_indirect_ref_1.

        * gcc.dg/pr34668-1.c: New test.
        * gcc.dg/pr34668-2.c: Likewise.

Added:
    trunk/gcc/testsuite/gcc.dg/pr34668-1.c
    trunk/gcc/testsuite/gcc.dg/pr34668-2.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/gimplify.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-flow.h
    trunk/gcc/tree-inline.c


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34668