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2008-01-16 Jakub Jelinek <jakub@redhat.com>
authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 16 Jan 2008 13:41:13 +0000 (13:41 +0000)
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 16 Jan 2008 13:41:13 +0000 (13:41 +0000)
commitdb812c94e0a17bff65551c01ad88eea8549b2847
tree85a0b59e6028d56e1f2946e68d742d5259cd6aff
parente34df749c2b4bfa08fa90a76be51e16c0ef2120a
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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@131572 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/gimplify.c
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/pr34668-1.c [new file with mode: 0644]
gcc/testsuite/gcc.dg/pr34668-2.c [new file with mode: 0644]
gcc/tree-flow.h
gcc/tree-inline.c