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r178312 - in /trunk/gcc: ChangeLog gimple-fold....
- From: rguenth at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Tue, 30 Aug 2011 14:06:01 -0000
- Subject: r178312 - in /trunk/gcc: ChangeLog gimple-fold....
Author: rguenth
Date: Tue Aug 30 14:06:00 2011
New Revision: 178312
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=178312
Log:
2011-08-30 Richard Guenther <rguenther@suse.de>
PR middle-end/48571
* gimple.h (maybe_fold_offset_to_address): Remove.
(maybe_fold_offset_to_reference): Likewise.
(maybe_fold_stmt_addition): Likewise.
(may_propagate_address_into_dereference): Likewise.
* tree-inline.c (remap_gimple_op_r): Do not reconstruct
array references.
* gimple-fold.c (canonicalize_constructor_val): Likewise.
Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
addresses instead.
(may_propagate_address_into_dereference): Remove.
(maybe_fold_offset_to_array_ref): Likewise.
(maybe_fold_offset_to_reference): Likewise.
(maybe_fold_offset_to_address): Likewise.
(maybe_fold_stmt_addition): Likewise.
(fold_gimple_assign): Do not reconstruct array references but
instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
MEM_REF addresses.
(gimple_fold_stmt_to_constant_1): Likewise.
* tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
* gimplify.c (gimplify_conversion): Likewise.
(gimplify_expr): Likewise.
* gcc.c-torture/execute/pr48571-1.c: New testcase.
* gcc.dg/tree-ssa/ssa-ccp-25.c: Remove.
* gcc.dg/tree-ssa/ssa-ccp-26.c: Likewise.
* gcc.dg/pr36902.c: XFAIL.
Added:
trunk/gcc/testsuite/gcc.c-torture/execute/pr48571-1.c
Removed:
trunk/gcc/testsuite/gcc.dg/tree-ssa/ssa-ccp-25.c
trunk/gcc/testsuite/gcc.dg/tree-ssa/ssa-ccp-26.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/gimple-fold.c
trunk/gcc/gimple.h
trunk/gcc/gimplify.c
trunk/gcc/testsuite/ChangeLog
trunk/gcc/testsuite/gcc.dg/pr36902.c
trunk/gcc/tree-inline.c
trunk/gcc/tree-ssa-forwprop.c