2013-10-30 Richard Biener <rguenther@suse.de>
[official-gcc.git] / gcc / ChangeLog.ptr
blob5ec565a945fe7f7cfb5e27d1aed63e2464b66710
1 2007-06-14  Andrew Pinski  <andrew_pinski@playstation.sony.com>
3         Merge mainline, revision 125733
5 2007-06-14  Andrew Pinski  <andrew_pinski@playstation.sony.com>
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.
42 2007-06-13  Andrew Pinski  <andrew_pinski@playstation.sony.com>
44         * expr.c (expand_expr_real_1 <case POINTER_PLUS_EXPR>): Remove assert
45         for checking the modes of the operands are the same.
47 2007-06-12  Andrew Pinski  <andrew_pinski@playstation.sony.com>
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.
53 2007-06-12  Andrew Pinski  <andrew_pinski@playstation.sony.com>
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.
60 2007-06-12  Andrew Pinski  <andrew_pinski@playstation.sony.com>
62         Merge mainline, revision 125658 
64 2007-06-11  Andrew Pinski  <andrew_pinski@playstation.sony.com>
66         Merge mainline, revision 125611
68 2007-06-07  Andrew Pinski  <andrew_pinski@playstation.sony.com>
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.
88 2007-06-07  Andrew Pinski  <andrew_pinski@playstation.sony.com>
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.
97 2007-06-07  Andrew Pinski  <andrew_pinski@playstation.sony.com>
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.
108 2007-06-06  Andrew Pinski  <andrew_pinski@playstation.sony.com>
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.
120 2007-06-06  Andrew Pinski  <andrew_pinski@playstation.sony.com>
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).
130 2007-06-03  Andrew Pinski  <andrew_pinski@playstation.sony.com>
132         * tree-predcom.c (ref_at_iteration): If we have a pointer
133         type do the multiplication in sizetype.
135 2007-06-01  Andrew Pinski  <andrew_pinski@playstation.sony.com>
137         Merge mainline, revision 125285
139 2007-05-31  Andrew Pinski  <andrew_pinski@playstation.sony.com>
141         * tree-vrp.c (extract_range_from_binary_expr): Handle
142         MIN_EXPR/MAX_EXPR for pointers type.
144         PR tree-opt/32167
145         * tree-chrec.c (chrec_fold_plus): When either
146         operand is zero, convert the other operand.
148 2007-05-30  Andrew Pinski  <andrew_pinski@playstation.sony.com>
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.
154 2007-05-30  Andrew Pinski  <andrew_pinski@playstation.sony.com>
156         PR tree-op/32145
157         * tree-vrp.c (extract_range_from_assert): Create
158         POINTER_PLUS_EXPR for pointer types.
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.   
165 2007-05-28  Andrew Pinski  <andrew_pinski@playstation.sony.com>
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.
181 2007-05-21  Andrew Pinski  <andrew_pinski@playstation.sony.com>
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.
189 2007-05-20  Kaz Kojima  <kkojima@gcc.gnu.org>
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.
198 2007-05-15  Andrew Pinski  <andrew_pinski@playstation.sony.com>
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.
209 2007-05-15  Richard Guenther  <rguenther@suse.de>
211         * config/i386/i386.c (ix86_gimplify_va_arg): Use POINTER_PLUS_EXPR,
212         perform BIT_AND_EXPR on sizetype arguments.
214 2007-05-15  Andrew Pinski  <andrew_pinski@playstation.sony.com>
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.
224 2007-05-14  Andrew Pinski  <andrew_pinski@playstation.sony.com>
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.
231 2007-05-14  Andrew Pinski  <andrew_pinski@playstation.sony.com>
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.
242 2006-05-15  Zdenek Dvorak <dvorakz@suse.cz>
244         * tree-ssa-loop-ivopts.c (determine_base_object): Abort for PLUS_EXPR
245         in pointer type.
247 2007-05-12  Andrew Pinski  <andrew_pinski@playstation.sony.com>
249         * tree-ssa-address.c (tree_mem_ref_addr): When adding
250         the offset to the base, use POINTER_PLUS_EXPR.
252 2007-05-12  Andrew Pinski  <andrew_pinski@playstation.sony.com>
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.
260 2007-05-10  Andrew Pinski  <andrew_pinski@playstation.sony.com>
262         Merge mainline, revision 124602.
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.
275 2007-05-11  Andrew Pinski  <andrew_pinski@playstation.sony.com>
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.
285 2007-05-09  Andrew Pinski  <andrew_pinski@playstation.sony.com>
286             Zdenek Dvorak  <dvorakz@suse.cz>
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.
339 2007-05-07  Andrew Pinski  <andrew_pinski@playstation.sony.com>
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.
354 2007-05-07  Andrew Pinski  <andrew_pinski@playstation.sony.com>
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.
360 2007-05-06  Andrew Pinski  <andrew_pinski@playstation.sony.com>
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.
367 2007-05-06  Andrew Pinski  <andrew_pinski@playstation.sony.com>
369         * tree.c (build2_stat): Check to make sure the
370         second operand is compatiable with sizetype.
372 2007-05-06  Andrew Pinski  <andrew_pinski@playstation.sony.com>
374         * tree-cfg.c (verify_expr): Change error
375         message about sizetype to be correct.
377 2007-05-06  Andrew Pinski  <andrew_pinski@playstation.sony.com>
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.
389 2007-05-04  Andrew Pinski  <andrew_pinski@playstation.sony.com>
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.
397 2007-05-04  Andrew Pinski  <andrew_pinski@playstation.sony.com>
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.
406 2007-05-04  Andrew Pinski  <andrew_pinski@playstation.sony.com>
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.
414 2007-05-02  Andrew Pinski  <andrew_pinski@playstation.sony.com>
416         * c-format.c (check_format_arg): Handle POINTER_PLUS_EXPR
417         instead of PLUS_EXPR of pointer types.
419 2007-05-02  Andrew Pinski  <andrew_pinski@playstation.sony.com>
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.
431 2007-05-01  Andrew Pinski  <andrew_pinski@playstation.sony.com>
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.
439 2007-02-25  Andrew Pinski  <andrew_pinski@playstation.sony.com>
441         Merge mainline, revision 122323.
443 2006-12-14  Zdenek Dvorak <dvorakz@suse.cz>
445         Merge mainline, revision 119860.
447 2006-11-23  Andrew Pinski  <andrew_pinski@playstation.sony.com>
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.
540 Copyright (C) 2006-2007 Free Software Foundation, Inc.
542 Copying and distribution of this file, with or without modification,
543 are permitted in any medium without royalty provided the copyright
544 notice and this notice are preserved.