12007-06-14  Andrew Pinski  <andrew_pinski@playstation.sony.com>
2
3	Merge mainline, revision 125733
4
52007-06-14  Andrew Pinski  <andrew_pinski@playstation.sony.com>
6
7	* tree-vrp.c (compare_values_warnv): Fix spelling/grammer
8	mistakes
9	(extract_range_from_binary_expr): Likewise.
10	* doc/c-tree.texi (POINTER_PLUS_EXPR): Likewise.
11	* tree-ssa-loop-niter.c (assert_loop_rolls_lt): Add vertical
12	whitespace.
13	* tree-pretty-print.c (op_symbol_code <case POINTER_PLUS_EXPR>):
14	Change print out to "+".
15	* tree-scalar-evolution.c (instantiate_parameters_1):
16	Use chrec_type instead of TREE_TYPE.
17	* builtins.c (expand_builtin_strcat): Fix vertical whitespace.
18	(std_expand_builtin_va_start): Fix whitespace.
19	(fold_builtin_strstr): Use size_int instead of build_int_cst (sizetype.
20	(fold_builtin_strchr): Likewise.
21	(fold_builtin_strrchr): Likewise.
22	(fold_builtin_strpbrk): Likewise.
23	* fold-const.c (try_move_mult_to_index): Fix spelling/grammer
24	mistakes.
25	(fold_to_nonsharp_ineq_using_bound): Merge the two ifs at the end.
26	(fold_binary): Fix spelling/grammer mistakes.
27	* tree-ssa-ccp.c (maybe_fold_stmt_addition): Assert that only
28	a POINTER_PLUS_EXPR is passed in.
29	* tree-ssa-loop-ivopts.c (determine_base_object):
30	Fix spelling/grammer mistakes.
31	* expr.c (expand_expr_real_1): Likewise.
32	* tree-data-ref.c (split_constant_offset): Likewise.
33	* c-typeck.c (build_unary_op): Use fold_convert instead of convert
34	for converting to sizetype.
35	* tree.def (POINTER_PLUS_EXPR): Fix comment.
36	* tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
37	Fix spelling/grammer mistakes.
38	(phiprop_insert_phi): Likewise.
39	* c-common.c (pointer_int_sum): Remove FIXME about
40	POINTER_MINUS_EXPR.
41
422007-06-13  Andrew Pinski  <andrew_pinski@playstation.sony.com>
43
44	* expr.c (expand_expr_real_1 <case POINTER_PLUS_EXPR>): Remove assert
45	for checking the modes of the operands are the same.
46
472007-06-12  Andrew Pinski  <andrew_pinski@playstation.sony.com>
48
49	* config/sparc/sparc.c (sparc_gimplify_va_arg): Use POINTER_PLUS_EXPR
50	instead of PLUS_EXPR when the operand was a pointer.  Don't create a
51	BIT_AND_EXPR for pointer types.
52
532007-06-12  Andrew Pinski  <andrew_pinski@playstation.sony.com>
54
55	* config/mips/mips.c (mips_va_start): Use POINTER_PLUS_EXPR
56	for pointers.
57	(mips_gimplify_va_arg_expr): Likewise.
58	Don't create BIT_AND_EXPR in a pointer type.
59
602007-06-12  Andrew Pinski  <andrew_pinski@playstation.sony.com>
61
62	Merge mainline, revision 125658
63
642007-06-11  Andrew Pinski  <andrew_pinski@playstation.sony.com>
65
66	Merge mainline, revision 125611
67
682007-06-07  Andrew Pinski  <andrew_pinski@playstation.sony.com>
69
70	* matrix-reorg.c (collect_data_for_malloc_call): Stmt
71	will now only be either INDIRECT_REF and POINTER_PLUS_EXPR.
72	Offset only holds something for PLUS_EXPR.
73	(ssa_accessed_in_tree): Handle POINTER_PLUS_EXPR just as
74	a PLUS_EXPR.
75	(analyze_transpose): POINTER_PLUS_EXPR will only show up now
76	and not PLUS_EXPR.
77	(analyze_accesses_for_modify_stmt): Likewise.
78	Remove comment about the type being integral type as it is
79	wrong now.
80	(analyze_matrix_accesses): Handle POINTER_PLUS_EXPR as
81	PLUS_EXPR.
82	(transform_access_sites): POINTER_PLUS_EXPR will only show up now
83	and not PLUS_EXPR.
84	Correct the type which the artimentic is done in (is now
85	sizetype).
86	Reindent one loop.
87
882007-06-07  Andrew Pinski  <andrew_pinski@playstation.sony.com>
89
90	* config/ia64/ia64.c (ia64_gimplify_va_arg): Use
91	POINTER_PLUS_EXPR for pointers and create the
92	BIT_AND_EXPR in sizetype.
93	* config/s390/s390.c (s390_va_start): Use POINTER_PLUS_EXPR
94	for pointers instead of PLUS_EXPR.
95	(s390_gimplify_va_arg): Likewise.
96
972007-06-07  Andrew Pinski  <andrew_pinski@playstation.sony.com>
98
99	* config/frv/frv.c (frv_expand_builtin_va_start): Use sizetype
100	with make_tree, instead of a pointer type.
101	* config/pa/pa.c (reloc_needed): Handle POINTER_PLUS_EXPR
102	as PLUS_EXPR/MINUS_EXPR.
103	(hppa_gimplify_va_arg_expr): Don't create MINUS_EXPR or
104	PLUS_EXPR for pointers, instead use POINTER_PLUS_EXPR.
105	Don't use BIT_AND_EXPR on a pointer type, convert the
106	expression to sizetype first.
107
1082007-06-06  Andrew Pinski  <andrew_pinski@playstation.sony.com>
109
110	* tree-ssa-forwprop.c
111	(forward_propagate_addr_into_variable_array_index):
112	Don't expect a statement for the size 1 case.
113	Use the offset variable for the size 1 case.
114	Look through use-def chains to find the mutliply
115	for the non size 1 case.
116	(forward_propagate_addr_expr_1): Call
117	forward_propagate_addr_into_variable_array_index with
118	the SSA_NAME instead of the statement.
119
1202007-06-06  Andrew Pinski  <andrew_pinski@playstation.sony.com>
121
122	PR tree-opt/32225
123	* tree-scalar-evolution.c (follow_ssa_edge_in_rhs <case
124	POINTER_PLUS_EXPR>): Do not change type_rhs.
125	(follow_ssa_edge_in_rhs <case POINTER_PLUS_EXPR, case PLUS_EXPR>):
126	Use the code of the orginal expression instead of just PLUS_EXPR.
127	Also use type_rhs where TREE_TYPE (rhs) was used (reverting back
128	to the trunk).
129
1302007-06-03  Andrew Pinski  <andrew_pinski@playstation.sony.com>
131
132	* tree-predcom.c (ref_at_iteration): If we have a pointer
133	type do the multiplication in sizetype.
134
1352007-06-01  Andrew Pinski  <andrew_pinski@playstation.sony.com>
136
137	Merge mainline, revision 125285
138
1392007-05-31  Andrew Pinski  <andrew_pinski@playstation.sony.com>
140
141	* tree-vrp.c (extract_range_from_binary_expr): Handle
142	MIN_EXPR/MAX_EXPR for pointers type.
143
144	PR tree-opt/32167
145	* tree-chrec.c (chrec_fold_plus): When either
146	operand is zero, convert the other operand.
147
1482007-05-30  Andrew Pinski  <andrew_pinski@playstation.sony.com>
149
150	* builtins.c (std_expand_builtin_va_start): Use
151	sizetype for the call to make_tree and then convert
152	to the pointer type.
153
1542007-05-30  Andrew Pinski  <andrew_pinski@playstation.sony.com>
155
156	PR tree-op/32145
157	* tree-vrp.c (extract_range_from_assert): Create
158	POINTER_PLUS_EXPR for pointer types.
159
160	PR tree-opt/32144
161	* tree-chrec.c (chrec_fold_plus_poly_poly): If the
162	first chrec is a pointer type, then the second should
163	be sizetype and not the first's type.
164
1652007-05-28  Andrew Pinski  <andrew_pinski@playstation.sony.com>
166
167	* fold-const.c (try_move_mult_to_index):
168	Say why we strip the nops.
169	(fold_unary <case NOP_EXPR>): Remove
170	TODO as we cannot get that case.
171	* tree-chrec.c (chrec_fold_plus):
172	Cleanup the code to chose which
173	tree code is used.
174	(chrec_convert_rhs): Add comment on
175	why the increment is sizetype for
176	pointers.
177	* tree-mudflap.c (mf_xform_derefs_1):
178	Use size_int instead of build_int_cst.
179	* tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
180
1812007-05-21  Andrew Pinski  <andrew_pinski@playstation.sony.com>
182
183	PR tree-opt/32015
184	* tree.c (build2_stat): Make sure that
185	MULT_EXPR is not used with pointers.
186	* tree-chrec.c (chrec_apply): Use chrec_convert_rhs
187	on the argument x instead of chrec_convert.
188
1892007-05-20  Kaz Kojima  <kkojima@gcc.gnu.org>
190
191	* config/sh/sh.c (sh_va_start): Call make_tree with sizetype
192	and convert its result to a pointer type.  Use POINTER_PLUS_EXPR
193	for the pointer additions and also use size_int for the offsets.
194	(sh_gimplify_va_arg_expr): Use POINTER_PLUS_EXPR for the pointer
195	additions and also use size_int for the offsets.  Perform
196	BIT_AND_EXPR on sizetype arguments.
197
1982007-05-15  Andrew Pinski  <andrew_pinski@playstation.sony.com>
199
200	* tree-ssa-forwprop (forward_propagate_addr_into_variable_array_index):
201	Don't expect there to be a cast for the index as that
202	does not exist anymore.
203	(forward_propagate_addr_expr_1): Check for
204	POINTER_PLUS_EXPR instead of PLUS_EXPR.
205	Don't check for the first operand of the
206	POINTER_PLUS_EXPR was the index as it
207	cannot be.
208
2092007-05-15  Richard Guenther  <rguenther@suse.de>
210
211	* config/i386/i386.c (ix86_gimplify_va_arg): Use POINTER_PLUS_EXPR,
212	perform BIT_AND_EXPR on sizetype arguments.
213
2142007-05-15  Andrew Pinski  <andrew_pinski@playstation.sony.com>
215
216	* config/rs6000/rs6000.c (rs6000_va_start): Use POINTER_PLUS_EXPR
217	instead of PLUS_EXPR for pointer addition.
218	(rs6000_va_start): Likewise.
219	Also use sizetype for the offset.
220	* tree-stdarg.c (va_list_counter_bump): Check for PLUS_EXPR
221	and POINTER_PLUS_EXPR.
222	(check_va_list_escapes): Likewise.
223
2242007-05-14  Andrew Pinski  <andrew_pinski@playstation.sony.com>
225
226	* config/i386/i386.c (ix86_va_start): Use POINTER_PLUS_EXPR
227	for the pointer addition and also use size_int/sizetype
228	for the offset.
229	(ix86_gimplify_va_arg): Likewise.
230
2312007-05-14  Andrew Pinski  <andrew_pinski@playstation.sony.com>
232
233	Merge mainline, revision 124657
234	* tree-data-ref.c (split_constant_offset): Handle
235	POINTER_PLUS_EXPR
236	exactly the same as PLUS_EXPR/MINUS_EXPR except for the offset
237	needs to be calcuated using PLUS_EXPR instead of
238	POINTER_PLUS_EXPR.
239	* builtins.c (fold_builtin_memchr): Use POINTER_PLUS_EXPR
240	instead of PLUS_EXPR for adding to a pointer.
241
2422006-05-15  Zdenek Dvorak <dvorakz@suse.cz>
243
244	* tree-ssa-loop-ivopts.c (determine_base_object): Abort for PLUS_EXPR
245	in pointer type.
246
2472007-05-12  Andrew Pinski  <andrew_pinski@playstation.sony.com>
248
249	* tree-ssa-address.c (tree_mem_ref_addr): When adding
250	the offset to the base, use POINTER_PLUS_EXPR.
251
2522007-05-12  Andrew Pinski  <andrew_pinski@playstation.sony.com>
253
254	* expr.c (expand_expr_addr_expr_1): Call expand_expr
255	for the offset with the modifier as EXPAND_INITIALIZER
256	if the modifier is EXPAND_INITIALIZER.
257	(expand_expr_real_1 <case INTEGER_CST>): Don't force to
258	a register if we had an overflow.
259
2602007-05-10  Andrew Pinski  <andrew_pinski@playstation.sony.com>
261
262	Merge mainline, revision 124602.
263
264	* fold-const.c  (extract_array_ref): Make sure the offset
265	is converted to sizetype.
266	(try_move_mult_to_index): Strip the NOPs from the offset.
267	(fold_binary <case POINTER_PLUS_EXPR>): Convert the second
268	operand to sizetype before calling try_move_mult_to_index.
269	* tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne):
270	For pointer types, use sizetype when
271	creating MINUS_EXPR/PLUS_EXPRs.
272	* tree-ssa-ccp.c (maybe_fold_stmt_indirect): Make sure
273	the offset is converted to sizetype.
274
2752007-05-11  Andrew Pinski  <andrew_pinski@playstation.sony.com>
276
277	* config/spu/spu.c (spu_va_start): Create POINTER_PLUS_EXPR
278	instead of PLUS_EXPR when doing addition on pointer
279	types.  Use sizetype for the second operand.
280	(spu_gimplify_va_arg_expr): Likewise.
281	* tree-ssa.c (tree_ssa_useless_type_conversion_1):
282	Convert the MIN/MAX of the inner type to the outer
283	type before comparing them.
284
2852007-05-09  Andrew Pinski  <andrew_pinski@playstation.sony.com>
286	    Zdenek Dvorak  <dvorakz@suse.cz>
287
288	* fold-const.c  (fold_to_nonsharp_ineq_using_bound): Don't
289	use a pointer type for MINUS_EXPR.
290	(fold_binary <case MINUS_EXPR>): Fold (PTR0 p+ A) - (PTR1 p+ B)
291	into (PTR0 - PTR1) + (A - B). Fold (PTR0 p+ A) - PTR1 into
292	(PTR0 - PTR1) + A iff (PTR0 - PTR1) simplifies.
293	* tree-chrec.c (chrec_fold_plus_poly_poly): For
294	POINTER_PLUS_EXPR, use a different right hand side type.
295	Handle POINTER_PLUS_EXPR like PLUS_EXPR.
296	(chrec_fold_plus_1): Likewise.
297	(convert_affine_scev): Likewise.
298	(chrec_convert_aggressive): Likewise.
299	(chrec_fold_plus): For pointer types, use POINTER_PLUS_EXPR
300	instead of PLUS_EXPR.
301	(reset_evolution_in_loop): For pointer types, the new_evol
302	should be sizetype.
303	(chrec_convert_rhs): New function.
304	* tree-chrec.h (chrec_convert_rhs): New prototype.
305	(build_polynomial_chrec): For pointer types, the right hand
306	side should be sizetype and not the same as the left hand side.
307	* tree-scalar-evolution.c (add_to_evolution_1): Convert the
308	increment using chrec_convert_rhs instead of chrec_convert.
309	(follow_ssa_edge_in_rhs): Handle POINTER_PLUS_EXPR like
310	PLUS_EXPR except for the right hand side's type will be
311	sizetype.
312	(interpret_rhs_modify_stmt): Handle POINTER_PLUS_EXPR.
313	(fold_used_pointer_cast): Kill.
314	(pointer_offset_p): Kill.
315	(fold_used_pointer): Kill.
316	(pointer_used_p): Kill.
317	(analyze_scalar_evolution_1 <case GIMPLE_MODIFY_STMT>): Don't
318	call fold_used_pointer.
319	(instantiate_parameters_1): Convert the increment
320	using chrec_convert_rhs instead of chrec_convert.
321	Handle POINTER_PLUS_EXPR as PLUS_EXPR.
322	* tree-ssa-loop-niter.c (split_to_var_and_offset): Handle
323	POINTER_PLUS_EXPR as PLUS_EXPR.
324	(assert_loop_rolls_lt): For pointer types, use sizetype when
325	creating MINUS_EXPR/PLUS_EXPRs.
326	(number_of_iterations_le): Likewise.
327	(expand_simple_operations): POINTER_PLUS_EXPR are simple also.
328	(derive_constant_upper_bound): Handle POINTER_PLUS_EXPR just
329	like PLUS_EXPR and MINUS_EXPR.
330	* tree-data-ref.c (analyze_offset_expr): Likewise.
331	(address_analysis): Handle POINTER_PLUS_EXPR as PLUS_EXPR.
332	(analyze_offset): Handle POINTER_PLUS_EXPR also.
333	(create_data_ref): Convert the increment
334	using chrec_convert_rhs instead of chrec_convert.
335	* tree-vect-transform.c (vect_update_ivs_after_vectorizer):
336	For pointer types, create POINTER_PLUS_EXPR instead of
337	PLUS_EXPR and also create MULT_EXPR in sizetype.
338
3392007-05-07  Andrew Pinski  <andrew_pinski@playstation.sony.com>
340
341	* builtins.c (std_gimplify_va_arg_expr): Use fold_build2 for
342	the creating of POINTER_PLUS_EXPR.  For the BIT_AND_EXPR, cast
343	the operands to sizetype first and then cast the BIT_AND_EXPR
344	back to the pointer type.
345	* tree-ssa-address.c (create_mem_ref): Create A
346	POINTER_PLUS_EXPR for one case.
347	* tree.c (const_hash_1): Handle POINTER_PLUS_EXPR same as
348	PLUS_EXPR.
349	(compare_constant): Likewise.
350	(copy_constant): Likewise.
351	(compute_reloc_for_constant): Likewise.
352	(output_addressed_constants): Likewise.
353
3542007-05-07  Andrew Pinski  <andrew_pinski@playstation.sony.com>
355
356	* tree.def (POINTER_PLUS_EXPR): The second operand
357	is of type sizetype and not ssizetype.
358	* doc/c-tree.texi (POINTER_PLUS_EXPR): Document.
359
3602007-05-06  Andrew Pinski  <andrew_pinski@playstation.sony.com>
361
362	* tree-mudflap.c (mf_xform_derefs_1 <case BIT_FIELD_REF>):
363	Add a conversion of ofs to sizetype.
364	(mf_decl_eligible_p): Reformat for length issues.
365	(mf_xform_derefs_1): Likewise.
366
3672007-05-06  Andrew Pinski  <andrew_pinski@playstation.sony.com>
368
369	* tree.c (build2_stat): Check to make sure the
370	second operand is compatiable with sizetype.
371
3722007-05-06  Andrew Pinski  <andrew_pinski@playstation.sony.com>
373
374	* tree-cfg.c (verify_expr): Change error
375	message about sizetype to be correct.
376
3772007-05-06  Andrew Pinski  <andrew_pinski@playstation.sony.com>
378
379	Merge mainline, revision 124478.
380	* fold-const.c (fold_unary): Handle for (T1)(X op Y),
381	only p+ as that is the only as that can be handled for
382	binary operators now.  Add a TODO for non pointer type
383	op's.
384	* gimplifier.c (gimplify_expr): Don't special case
385	PLUS_EXPR.  Special case POINTER_PLUS_EXPR instead,
386	remove check for pointer type as it will always be
387	a pointer type now.
388
3892007-05-04  Andrew Pinski  <andrew_pinski@playstation.sony.com>
390
391	* tree-vrp.c (extract_range_from_binary_expr): Handle
392	POINTER_PLUS_EXPRs.  Assert POINTER_PLUS_EXPR is
393	the only expression for pointer types.
394	* tree-vect-transform.c (vect_gen_niters_for_prolog_loop):
395	Add a cast when creating byte_misalign.
396
3972007-05-04  Andrew Pinski  <andrew_pinski@playstation.sony.com>
398
399	* fold-const.c (fold_binary <case POINTER_PLUS_EXPR>);
400	Add comment on why you get INT +p INT.
401	(fold_binary <case PLUS_EXPR>): Add folding of PTR+INT into
402	PTR p+ INT.
403	* dwarf2out.c (loc_descriptor_from_tree_1):
404	Handle POINT_PLUS_EXPR as a PLUS_EXPR.
405
4062007-05-04  Andrew Pinski  <andrew_pinski@playstation.sony.com>
407
408	* tree-vrp.c  (compare_values_warnv): Convert val2 to
409	the type of val1.
410	* fold-const.c (extract_array_ref): Look for
411	POINTER_PLUS_EXPR instead of PLUS_EXPR's.
412	* tree-ssa-ccp.c (maybe_fold_stmt_indirect): Likewise.
413
4142007-05-02  Andrew Pinski  <andrew_pinski@playstation.sony.com>
415
416	* c-format.c (check_format_arg): Handle POINTER_PLUS_EXPR
417	instead of PLUS_EXPR of pointer types.
418
4192007-05-02  Andrew Pinski  <andrew_pinski@playstation.sony.com>
420
421	* fold-const.c (try_move_mult_to_index): Remove code argument
422	and replace all uses with PLUS_EXPR.
423	(fold_binary <case POINTER_PLUS_EXR>): Remove code argument.
424	(fold_binary <case PLUS_EXPR>): Don't call try_move_mult_to_index.
425	(fold_binary <case MINUS_EXPR>): Likewise.
426	* tree-ssa-ccp.c (maybe_fold_stmt_indirect): Remove subtraction
427	case as it is always addition now.
428	(fold_stmt_r): Don't handle PLUS_EXPR/MINUS_EXPR specially.
429	Handle POINTER_PLUS_EXPR like PLUS_EXPR was handled before.
430
4312007-05-01  Andrew Pinski  <andrew_pinski@playstation.sony.com>
432
433	Merge mainline, revision 124343.
434	* tree-vect-transform.c (bump_vector_ptr): Create a POINTER_PLUS_EXPR
435	instead of PLUS_EXPR for the pointer increment statement.
436	* expr.c (expand_expr_real_1): Add FIXME/assert for the unhandle case
437	where the modes of the two operands are different.
438
4392007-02-25  Andrew Pinski  <andrew_pinski@playstation.sony.com>
440
441	Merge mainline, revision 122323.
442
4432006-12-14  Zdenek Dvorak <dvorakz@suse.cz>
444
445	Merge mainline, revision 119860.
446
4472006-11-23  Andrew Pinski  <andrew_pinski@playstation.sony.com>
448
449	* tree.def (POINTER_PLUS_EXPR): New tree code.
450	* tree-pretty-print.c (dump_generic_node): Handle
451	POINTER_PLUS_EXPR.
452	(op_prio): Likewise.
453	(op_symbol_1): Likewise.
454	* optabs.c (optab_for_tree_code): Likewise.
455	* tree-ssa-loop-manip.c (create_iv): Handle pointer base
456	specially.
457	* tree-tailcall.c (process_assignment): Mention
458	POINTER_PLUS_EXPR in a TODO comment.
459	* tree.c (build2_stat): Assert when trying to use PLUS_EXPR or
460	MINUS_EXPR with a pointer. Also assert for POINTER_PLUS_EXPR
461	not used with a pointer and an integer type.
462	*  tree-scalar-evolution.c (fold_used_pointer): Mention
463	POINTER_PLUS_EXPR is what this needs to handle.
464	* builtins.c (get_pointer_alignment): Handle POINTER_PLUS_EXPR
465	instead of PLUS_EXPR.
466	(expand_builtin_strcat): Create a POINTER_PLUS_EXPR instead of
467	PLUS_EXPR for pointers.
468	(std_gimplify_va_arg_expr): Likewise.
469	(fold_builtin_memory_op): Likewise.
470	(fold_builtin_strstr): Likewise.
471	(fold_builtin_strchr): Likewise.
472	(fold_builtin_strrchr): Likewise.
473	(fold_builtin_strpbrk): Likewise.
474	(expand_builtin_memory_chk): Likewise.
475	(fold_builtin_memory_chk): Likewise.
476	* fold-const.c (build_range_check): Handle pointer types
477	specially.
478	(fold_to_nonsharp_ineq_using_bound): Likewise.
479	(fold_binary): Handle simple POINTER_PLUS_EXPR cases.
480	(tree_expr_nonnegative_p): Handle POINTER_PLUS_EXPR.
481	(tree_expr_nonzero_p): Likewise.
482	(fold_indirect_ref_1): Look at POINTER_PLUS_EXPR instead
483	of PLUS_EXPR for the complex expression folding.
484	* tree-ssa-loop-ivopts.c (determine_base_object): Handle
485	POINTER_PLUS_EXPR.
486	(tree_to_aff_combination): Likewise.
487	(force_expr_to_var_cost): Likewise.
488	(force_expr_to_var_cost): Likewise. Create a POINTER_PLUS_EXPR
489	instead of PLUS_EXPR for pointers.
490	* c-format.c (check_format_arg): Mention this should be handling
491	POINTER_PLUS_EXPR.
492	* tree-stdarg.c (va_list_counter_bump): Handle POINTER_PLUS_EXPR
493	instead of PLUS_EXPR.
494	(check_va_list_escapes): Likewise.
495	(check_all_va_list_escapes): Likewise.
496	* expr.c (expand_expr_real_1): Handle POINTER_PLUS_EXPR.
497	(string_constant): Likewise.
498	* tree-ssa-address.c (add_to_parts): Create a POINTER_PLUS_EXPR
499	instead of PLUS_EXPR for pointers.
500	(most_expensive_mult_to_index): Likewise.
501	(addr_to_parts): Use the correct type for the index.
502	* c-typeck.c (build_unary_op): For pointers create the increment
503	as a sizetype. Create a POINTER_PLUS_EXPR instead of PLUS_EXPR
504	for pointers.
505	* gimplify.c (gimplify_self_mod_expr): Create a
506	POINTER_PLUS_EXPR instead of PLUS_EXPR for pointers.
507	(gimplify_omp_atomic_fetch_op): Handle POINTER_PLUS_EXPR.
508	* tree-mudflap.c (mf_xform_derefs_1): Create a
509	POINTER_PLUS_EXPR instead of PLUS_EXPR for pointers.
510	* tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Add a
511	note this should be handling POINTER_PLUS_EXPR.
512	* varasm.c (initializer_constant_valid_p): Handle
513	POINTER_PLUS_EXPR.
514	* tree-ssa-loop-prefetch.c (idx_analyze_ref):  Handle
515	POINTER_PLUS_EXPR instead of PLUS_EXPR.
516	(issue_prefetch_ref): Create a POINTER_PLUS_EXPR instead
517	of PLUS_EXPR for pointers.
518	* tree-vect-transform.c (vect_create_addr_base_for_vector_ref):
519	Likewise.
520	* tree-inline.c (estimate_num_insns_1): Handle
521	POINTER_PLUS_EXPR.
522	* tree-object-size.c (plus_expr_object_size): Handle
523	POINTER_PLUS_EXPR instead of PLUS_EXPR.  Removing all the extra
524	code which is trying to figure out which side is a pointer and
525	is the index.
526	(check_for_plus_in_loops_1): Likewise.
527	(check_for_plus_in_loops): Likewise.
528	* c-common.c (pointer_int_sum): Create a
529	POINTER_PLUS_EXPR instead of PLUS_EXPR for pointers.
530	* tree-ssa-structalias.c (handle_ptr_arith): Handle
531	only POINTER_PLUS_EXPR.  Removing all the extra
532	code which is trying to figure out which side is a pointer and
533	is the index.
534	* tree-cfg.c (verify_expr): Add extra checking for pointers and
535	PLUS_EXPR and MINUS_EXPR.
536	Also add checking to make sure the operands of POINTER_PLUS_EXPR
537	are correct.
538
539
540Copyright (C) 2006-2007 Free Software Foundation, Inc.
541
542Copying and distribution of this file, with or without modification,
543are permitted in any medium without royalty provided the copyright
544notice and this notice are preserved.
545