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re PR middle-end/44790 (Bootstrap fails after MEM-REF merge)

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PR middle-end/44790
	PR middle-end/44993
	* expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change.  Make
	sure the base has address_mode before adding the offset.

From-SVN: r162618
This commit is contained in:
Eric Botcazou 2010-07-28 07:44:34 +00:00 committed by Eric Botcazou
parent 51680dfb02
commit b4351367ce
2 changed files with 15 additions and 4 deletions
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8
gcc/ChangeLog
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@ -1,4 +1,12 @@
2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
PR middle-end/44790
PR middle-end/44993
* expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
sure the base has address_mode before adding the offset.
2010-07-27 Xinliang David Li <davidxl@google.com> 2010-07-27 Xinliang David Li <davidxl@google.com>
* tree-flow.h (create_mem_ref): Add one new parameter. * tree-flow.h (create_mem_ref): Add one new parameter.
* tree-ssa-address.c (create_mem_ref): New parameter. * tree-ssa-address.c (create_mem_ref): New parameter.
(addr_to_parts): Ditto. (addr_to_parts): Ditto.

11
gcc/expr.c
View File

@ -8730,11 +8730,14 @@ expand_expr_real_1 (tree exp, rtx target, enum machine_mode tmode,
base = build2 (BIT_AND_EXPR, TREE_TYPE (base), base = build2 (BIT_AND_EXPR, TREE_TYPE (base),
gimple_assign_rhs1 (def_stmt), gimple_assign_rhs1 (def_stmt),
gimple_assign_rhs2 (def_stmt)); gimple_assign_rhs2 (def_stmt));
op0 = expand_expr (base, NULL_RTX, VOIDmode, EXPAND_NORMAL);
op0 = convert_memory_address_addr_space (address_mode, op0, as);
if (!integer_zerop (TREE_OPERAND (exp, 1))) if (!integer_zerop (TREE_OPERAND (exp, 1)))
base = build2 (POINTER_PLUS_EXPR, TREE_TYPE (base), {
base, double_int_to_tree (sizetype, rtx off
mem_ref_offset (exp))); = immed_double_int_const (mem_ref_offset (exp), address_mode);
op0 = expand_expr (base, NULL_RTX, address_mode, EXPAND_SUM); op0 = simplify_gen_binary (PLUS, address_mode, op0, off);
}
op0 = memory_address_addr_space (mode, op0, as); op0 = memory_address_addr_space (mode, op0, as);
temp = gen_rtx_MEM (mode, op0); temp = gen_rtx_MEM (mode, op0);
set_mem_attributes (temp, exp, 0); set_mem_attributes (temp, exp, 0);