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1 2005-07-13  Jeff Law  <law@redhat.com>
2
3         * fold-const.c (fold_binary): When comparing two simple ADDR_EXPR
4         expressions, test their _DECL operands for pointer equality rather
5         than using operand_equal_p.
6
7 2005-07-13  H.J. Lu  <hongjiu.lu@intel.com>
8
9         * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Renamed to ...
10         (TARGET_POSIX_IO): This.
11         * config/darwin.h: Likewise.
12         * config/freebsd.h: Likewise.
13         * config/linux.h: Likewise.
14         * config/lynx.h: Likewise.
15         * config/netbsd.h: Likewise.
16         * config/rs6000/linux64.h: Likewise.
17         * config/rs6000/linux.h: Likewise.
18         * config/s390/tpf.h: Likewise.
19         * config/sh/embed-elf.h: Likewise.
20         * config/sparc/linux64.h: Likewise.
21         * config/sparc/linux.h: Likewise.
22         * config/svr4.h: Likewise.
23         * gcov-io.h: Likewise.
24
25         * doc/tm.texi: Updated.
26
27         * libgcov.c (create_file_directory): Defined only if
28         TARGET_POSIX_IO is defined.
29         (gcov_exit): Call create_file_directory only if TARGET_POSIX_IO
30         is defined.
31
32 2005-07-13  Jan Hubicka  <jh@suse.cz>
33
34         * tree-ssa-operands.c (get_expr_operands): Fix typo in previous patch.
35
36 2005-07-13  David Edelsohn  <edelsohn@gnu.org>
37
38         * tree-ssa-dom.c (lookup_avail_expr): Do not pass member in freed
39         structure as argument.
40
41 2005-07-13  Paolo Bonzini  <bonzini@gnu.org>
42
43         PR tree-optimization/21921
44         * tree-iterator.c (tsi_link_before): Support the case when
45         tsi_end_p (tsi) == true.
46
47 2005-07-12  Zdenek Dvorak  <dvorakz@suse.cz>
48
49         PR tree-optimization/22442
50         * tree-chrec.c (chrec_fold_multiply_poly_poly): Associate chrecs
51         correctly.
52
53 2005-07-12  Zdenek Dvorak  <dvorakz@suse.cz>
54
55         PR rtl-optimization/20376
56         * toplev.c (process_options): Enable -fweb and -frename-registers when
57         unrolling.
58         * doc/invoke.texi: Update the information about when -fweb and
59         -frename-registers are enabled.
60
61 2005-07-12  Andrew Pinski  <pinskia@physics.uc.edu>
62
63         PR tree-opt/21840
64         * tree-ssa-pre.c (eliminate): Convert the sprime to the correct type
65         if *rhs_p is not a SSA_NAME.
66
67 2005-07-12  Daniel Berlin  <dberlin@dberlin.org>
68         
69         Fix PR tree-optimization/22422 
70         * tree-ssa-structalias.c (struct variable_info): Add flag for
71         special vars.
72         (get_varinfo): Now a static function.
73         (new_varinfo): init has_union and is_special_var to false.
74         (solution_set_add): Check has_union.
75         (do_da_constraint): Move temporary variable so it gets reset
76         properly.
77         Also check for special variable.
78         (do_ds_constraint): Ditto.
79         (do_sd_constraint): Ditto.
80         (do_structure_copy): Check for special variable.
81         (find_func_aliases): Ditto.
82         (init_base_vars): Set special vars properly.    
83
84 2005-07-13  Jan Hubicka  <jh@suse.cz>
85
86         * cfgexpand.c (expand_one_stack_var): Do not expand variables when we
87         do unit-at-a-time.
88
89         * tree-ssa-operands.c (parse_ssa_operands): Fix formatting.
90         (get_expr_operands): Fix thinko wrt flags and subvars.
91
92         PR tree-optimize/22379
93         * tree-inline.c (expand_call_inline): Do not output sorry in early
94         inlining.
95
96 2005-07-12  Dale Johannesen  <dalej@apple.com>
97
98         * config/rs6000.c (rs6000_rtx_cost):  Move FLOAT_EXTEND.
99
100 2005-07-12  Andrew Pinski  <pinskia@physics.uc.edu>
101
102         PR bootstrap/21704
103         * host-linux.h: Include limits.h.
104
105 2005-07-12  Dale Johannesen  <dalej@apple.com>
106
107         * expr.c (compress_float_constant):  Add cost check.
108         * config/rs6000.c (rs6000_rtx_cost):  Adjust FLOAT_EXTEND cost.
109
110 2005-07-12  Dale Johannesen  <dalej@apple.com>
111
112         * gcc.target/i386/compress-float-sse.c:  New.
113         * gcc.target/i386/compress-float-sse-pic.c:  New.
114         * gcc.target/i386/compress-float-387.c:  New.
115         * gcc.target/i386/compress-float-387-pic.c:  New.
116         * gcc.dg/compress-float-ppc.c:  New.
117         * gcc.dg/compress-float-ppc-pic.c:  New.
118
119 2005-07-12  Eric Christopher  <echristo@redhat.com>
120
121         * gcc.c (struct infile): Update comment for language.
122         (main): Rewrite input file resetting code.
123
124 2005-07-12  Andrew Pinski  <pinskia@physics.uc.edu>
125
126         PR tree-opt/22335
127         * tree-ssa-dom.c (eliminate_redundant_computations): Reject the prop if
128         requiring a cast in a non RHS of modify_expr.  Add a cast when required.
129         (lookup_avail_expr): Use constant_boolean_node instead
130         of boolean_false_node/boolean_true_node.
131
132 2005-07-12  Ben Elliston  <bje@au.ibm.com>
133
134         * tree-cfg.c (dump_cfg_stats): Add a new fmt_str_2 format string
135         and use it when printing num_edges.
136
137 2005-07-12  Bernd Schmidt  <bernd.schmidt@analog.com>
138
139         * doc/extend.texi (Blackfin Built-in Functions): New section.
140         * doc/invoke.texi (mcsync-anomaly, mno-csync-anomaly): Fix the
141         @opindex.
142
143 2005-07-12  Adrian Straetling  <straetling@de.ibm.com>
144
145         * builtins.c: (expand_builtin_memcmp, expand_builtin_strncmp):
146         s/cmpstrsi/cmpstrnsi
147         (expand_builtin_strcmp): Rewrite to support both 'cmpstrsi' and
148         'cmpstrnsi'.
149         * optabs.c: (prepare_cmp_insn): Add availability of 'cmpstrn'.
150         (init_optabs): Initialize cmpstrn_optab.
151         * optabs.h: (enum insn_code cmpstrn_optab): Declare.
152         * genopinit.c: (optabs[]): Add 'cmpstrn' to initialisation.
153         * expr.c: (enum insn_code cmpstrn_optab): Declare.
154         * config/i386/i386.md: s/cmpstr/cmpstrn
155         * config/c4x/c4x.md: s/cmpstr/cmpstrn
156         * doc/md.texi: Update documentation.
157
158 2005-07-11  Richard Henderson  <rth@redhat.com>
159
160         * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use
161         build_va_arg_indirect_ref.
162         (alpha_gimplify_va_arg): Likewise.
163         * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
164         * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
165         * config/mips/mips.c (mips_gimplify_va_arg_expr): Likewise.
166         * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
167         * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
168         * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg):
169         Likewise.
170         * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
171
172 2005-07-12  Zdenek Dvorak  <dvorakz@suse.cz>
173
174         * tree-flow.h (remove_empty_loops, single_dom_exit): Declare.
175         * passes.c (init_optimization_passes): Add pass_empty_loop.
176         * tree-pass.h (pass_empty_loop): Declare.
177         * tree-ssa-loop-ivcanon.c (empty_loop_p, remove_empty_loop,
178         try_remove_empty_loop, remove_empty_loops): New functions.
179         * tree-ssa-loop-ivopts.c (single_dom_exit): Export.
180         * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): New.
181
182 2005-07-12  Peter Barada  <peter@the-baradas.com>
183
184         PR middle-end/16719
185         PR middle-end/18421
186         * config/m68k/m68k.h (HARD_REGNO_MODE_OK): Disallow bytes
187         in address registers.
188         * config/m68k/m68k.c (hard_regno_mode_ok): Likewise.
189         * config/m68k/m68k.md: Replace 's' with 'i' in 4th
190         alternative of addsi3_5200.
191
192 2005-07-11  Ian Lance Taylor  <ian@airs.com>
193
194         * config/mips/mips.md (ffs<mode>2): Remove.
195
196 2005-07-11  Ian Lance Taylor  <ian@airs.com>
197
198         * doc/tree-ssa.texi (Cleanups): Improve description of
199         TRY_FINALLY_EXPR.
200         (GIMPLE Exception Handling): Clarify TRY_CATCH_EXPR cases.
201
202 2005-07-11  Daniel Berlin  <dberlin@dberlin.org>
203         
204         * print-tree.c (print_node): Use DECL_ARGUMENT_FLD.
205         * tree.h (DECL_ARGUMENT_FLD): New macro.
206
207 2005-07-11  Daniel Berlin  <dberlin@dberlin.org>
208         
209         Fix PR tree-optimization/22404
210
211         * tree-ssa-structalias.c (create_variable_info_for): Use
212         correct offset.
213
214 2005-07-11  Bernd Schmidt  <bernd.schmidt@analog.com>
215
216         * config/bfin/bfin.md (cmpsi, compare_eq, compare_ne, compare_lt,
217         compare_le, compare_leu, compare_ltu): Use reg_or_const_int_operand
218         for second comparison operand.
219         * config/bfin/predicates.md (reg_or_const_int_operand): New.
220
221         * config/bfin/bfin.md (define_attr "type"): Add "sync".
222         (define_insn_reservation "alu"): Likewise.
223         (csync, ssync): Now of type sync.
224         * config/bfin/bfin.h (TARGET_DEFAULT): Defaults to
225         -mcsync-anomaly -mspecld-anomaly.
226         * config/bfin/bfin.opt (mcsync): Remove.
227         (mcsync-anomaly, mspecld-anomaly): Add.
228         * config/bfin/bfin.c: Include "insn-codes.h".
229         (bfin_reorg): Extend to handle the CSYNC anomaly as well.
230         (TARGET_DEFAULT_TARGET_FLAGS): New.
231         * doc/invoke.texi: Document -mcsync-anomaly, -mspecld-anomaly.
232
233 2005-07-11  Steven Bosscher  <stevenb@suse.de>
234
235         * basic-block.h: Give the BB flags enum a name, bb_flags.
236         Add new flags BB_FORWARDER_BLOCK, and BB_NONTHREADABLE_BLOCK.
237         * cfgcleanup.c (enum bb_flags): Remove here.
238         (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG): Remove.
239         (notice_new_block): Set/test bb->flags instead of aux via BB_FLAGS.
240         (update_forwarder_flag): Likewise.
241         (thread_jump): Likewise.
242         (try_forward_edges): Likewise.
243         (try_optimize_cfg): Likewise.  Clear bb->flags before updating the
244         forwarder flags.  Don't clear bb->aux for all basic blocks.  Only
245         reset the BB_FORWARDER_BLOCK and BB_NONTHREADABLE_BLOCK flags.
246
247 2005-07-11  Richard Guenther  <rguenther@suse.de>
248
249         * config/i386/i386.opt: New target option -msseregparm.
250         * config/i386/i386.c (override_options): Error out for
251         -msseregparm but no SSE support.
252         (ix86_function_sseregparm): Check for global sseregparm.
253         * doc/invoke.texi: Document -msseregparm.
254
255 2005-07-11  Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
256
257         * config.gcc (m32r-*-linux*): Use the default extra_parts.
258         (m32rle-*-linux*): Ditto.
259
260 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
261
262         * cfgexpand.c (stack_protect_classify_type): Use TYPE_SIZE_UNIT (type)
263         instead of TYPE_MAX_VALUE (TYPE_DOMAIN (type)) to get array size in
264         bytes.
265
266 2005-07-10  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
267
268         PR middle-end/22239
269         PR target/20126
270         * loop.c (loop_givs_rescan): Use expand_simple_binop instead of
271         gen_rtx_MINUS to handle non-replaceable (plus ((x) (const)).
272
273 2005-07-07  Daniel Berlin  <dberlin@dberlin.org>
274
275         * tree-ssa-structalias.c (struct variable_info): Heapify complex.
276         (varmap): Heapify varmap.
277         (constraints): Heapify constraints.
278         (struct constraint_graph): Heapify succs and preds.
279         (constraint_vec_find): Update for heapification.
280         (constraint_set_union): Ditto.
281         (insert_into_complex): Ditto.
282         (constraint_edge_vec_find): Ditto.
283         (erase_graph_self_edge): Ditto.
284         (add_graph_edge): Ditto.
285         (get_graph_weights): Ditto.
286         (merge_graph_nodes): Ditto.
287         (build_constraint_graph): Ditto.
288         (topo_visit): Ditto.
289         (solve_graph): Ditto.
290         (create_variable_info_for): Ditto.
291         (init_base_vars): Ditto.
292         (delete_points_to_sets): Free graph, varmap, and complex constraints.
293         (condese_varmap_nodes): Free complex vector.
294         (clear_edges_for_node): Clear succs and preds vector.
295
296 2005-07-10  Daniel Berlin  <dberlin@dberlin.org>
297
298         * tree-ssa-structalias.c (update_alias_info): Change counting of
299         references to not include vdefs.
300         
301 2005-07-10  Daniel Berlin  <dberlin@dberlin.org>
302
303         * tree-ssa-alias.c (free_used_part_map): Add missing free.
304         (up_insert): Ditto.
305
306 2005-07-10  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
307
308         * pa.c (pa_commutative_p): Make PLUS commutative when
309         TARGET_NO_SPACE_REGS is true.
310
311 2005-07-09  Diego Novillo  <dnovillo@redhat.com>
312
313         * Makefile.in (tree-ssa-alias.o): Depend on tree-ssa-structalias.h
314         * tree-cfg.c (CHECK_OP): Only test for is_gimple_val.
315         * tree-dfa.c (dump_subvars_for): New.
316         (debug_subvars_for): New.
317         (dump_variable): Show subvariables if VAR has them.
318         * tree-flow-inline.h (get_subvar_at): New.
319         (overlap_subvar): Change offset and size to unsigned HOST_WIDE_INT.
320         * tree-flow.h (struct ptr_info_def): Remove field pt_malloc.
321         Update all users.
322         (struct subvar): Change fields offset and size to unsigned
323         HOST_WIDE_INT.
324         (dump_subvars_for): Declare.
325         (debug_subvars_for): Declare.
326         (get_subvar_at): Declare.
327         (okay_component_ref_for_subvars): Change 2nd and 3rd argument
328         to unsigned HOST_WIDE_INT *.
329         (overlap_subvar): Likewise.
330         * tree-gimple.c (is_gimple_reg): Always return false for
331         SFTs and memory tags.
332         * tree-pass.h (pass_build_pta, pass_del_pta): Remove.
333         Update all callers.
334         * tree-ssa-alias.c: Include tree-ssa-structalias.h.
335         (compute_may_aliases): Call compute_points_to_sets.
336         (collect_points_to_info_for): Remove.
337         (compute_points_to_and_addr_escape): Remove.
338         (delete_alias_info): Call delete_points_to_sets.
339         (compute_flow_sensitive_aliasing): If the call to
340         find_what_p_points_to returns false, call set_pt_anything.
341         (add_may_alias): Set TREE_ADDRESSABLE when adding a new alias.
342         (set_pt_anything): Clear pi->pt_vars.
343         (set_pt_malloc): Remove.
344         (merge_pointed_to_info): Remove.
345         (add_pointed_to_expr): Remove.
346         (add_pointed_to_var): Remove.
347         (collect_points_to_info_r): Remove.
348         (is_escape_site): Make extern.
349         (create_sft): New.
350         (create_overlap_variables_for): Call it.
351         * tree-ssa-copy.c (merge_alias_info): Never merge
352         flow-sensitive alias information.
353         * tree-ssa-operands.c (get_expr_operands): Adjust variables
354         offset and size to be unsigned HOST_WIDE_INT.
355         (add_to_addressable_set): Rename from note_addressable.
356         Set TREE_ADDRESSABLE as the variables are added to the set.
357         Update all users.
358         (add_stmt_operand): Do not try to micro-optimize unmodifiable
359         operands into VUSEs when adding V_MAY_DEFs for members in an
360         alias set.
361         * tree-ssa-operands.h (add_to_addressable_set): Declare.
362         * tree-ssa-structalias.c: Include tree-ssa-structalias.h last.
363         (struct variable_info): Add bitfield is_heap_var.
364         (var_anyoffset, anyoffset_tree, anyoffset_id): Declare.
365         (new_var_info): Initialize is_heap_var.
366         (get_constraint_for): Add HEAP variables to the symbol table.
367         Mark them with is_heap_var.
368         (update_alias_info): New.  Taken mostly from the old
369         compute_points_to_and_addr_escape.
370         (handle_ptr_arith): New.
371         (find_func_aliases): Call update_alias_info.
372         Call handle_ptr_info for tcc_binary expressions.
373         Call mark_stmt_modified.
374         (create_variable_info_for): If DECL has subvars, do not create
375         variables for its subvars.  Always add all the fields.
376         (set_uids_in_ptset): If the solution includes ANYOFFSET and
377         SFTs, then add all the SFTs of the structure.
378         If VI->DECL is an aggregate with subvariables, add the SFT at
379         VI->OFFSET.
380         (find_what_p_points_to): If VI is an artificial variable,
381         translate to bitfields in SSA_NAME_PTR_INFO.
382         If the solution is empty, set pi->pt_vars to NULL
383         (init_base_vars): Create ANYOFFSET.
384         (compute_points_to_sets): Rename from create_alias_vars.
385         Make extern.
386         (pass_build_pta): Remove.
387         (delete_points_to_sets): Rename from delete_alias_vars.
388         (pass_del_pta): Remove.
389         * tree-ssa-structalias.h (struct alias_info): Move from
390         tree-ssa-alias.h.
391         (NUM_REFERENCES, NUM_REFERENCES_CLEAR, NUM_REFERENCES_INC,
392         NUM_REFERENCES_SET): Likewise.
393         (compute_points_to_sets, delete_points_to_sets): Declare.
394
395 2005-07-09  Richard Henderson  <rth@redhat.com>
396
397         * config/alpha/alpha.c (emit_insxl, alpha_expand_compare_and_swap_12,
398         alpha_split_compare_and_swap_12, alpha_expand_lock_test_and_set_12,
399         alpha_split_lock_test_and_set_12): New functions.
400         * config/alpha/alpha-protos.h: Update.
401         * config/alpha/alpha.md (UNSPEC_MB, UNSPEC_ATOMIC,
402         UNSPEC_CMPXCHG, UNSPEC_XCHG): Rename from UNSPECV_FOO.
403         * config/alpha/sync.md (I12MODE): New.
404         (memory_barrier, mb_internal): Use unspec instead of unspec_volatile.
405         (sync_<fetchop_name><I48MODE>): Likewise.
406         (sync_nand<I48MODE>): Likewise.
407         (sync_old_<fetchop_name><I48MODE>): Likewise.
408         (sync_new_<fetchop_name><I48MODE>): Likewise.
409         (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
410         (sync_compare_and_swap<I48MODE>): Likewise.
411         (sync_lock_test_and_set<I48MODE>): Likewise.
412         (sync_compare_and_swap<I12MODE>): New.
413         (sync_compare_and_swap<I12MODE>_1): New.
414         (sync_lock_test_and_set<I12MODE>): New.
415         (sync_lock_test_and_set<I12MODE>_1): New.
416
417 2005-07-09  Diego Novillo  <dnovillo@redhat.com>
418
419         PR 21356
420         PR 22332
421         * passes.c (execute_todo): Cleanup the CFG before updating SSA.
422
423 2005-07-09  Jakub Jelinek  <jakub@redhat.com>
424
425         * config/i386/i386.c (output_set_got): Don't omit OFFSET FLAT:
426         in Intel syntax add %reg, OFFSET FLAT:_GLOBAL_OFFSET_TABLE_+(.-.Lx).
427
428 2005-07-09  Richard SAndiford  <richard@codesourcery.com>
429
430         PR target/21656
431         * config/mips/elf.h (NO_IMPLICIT_EXTERN_C): Define.
432
433 2005-07-08  David Edelsohn  <edelsohn@gnu.org>
434
435         * config/rs6000/sync.md (load_locked_<mode>): Use Z for
436         memory_operand constraint.
437         (store_conditional_<mode>): Same.
438         (sync_compare_and_swap<mode>): Same.
439         (sync_lock_test_and_set<mode>): Same.
440
441 2005-07-08  Hans-Peter Nilsson  <hp@axis.com>
442
443         Rewrite PIC support to more closely model actual instructions.
444         * config/cris/cris-protos.h (cris_gotless_symbol, cris_got_symbol)
445         (cris_symbol): Remove prototypes for removed functions.
446         (cris_pic_symbol_type_of, cris_valid_pic_const)
447         (cris_expand_pic_call_address): Prototypes for new functions.
448         * config/cris/cris/cris.c (cris_pic_sympart_only): Remove unused
449         variable.
450         (cris_print_operand) <case 'v', 'P'>: Remove cases for unused
451         modifiers.
452         <case ':'>: Add case for new punctuation character.
453         <case 'd'>: Temporarily set flag_pic = 2 instead of incorrectly
454         emitting (extra) PIC modifier.
455         <case UNSPEC>: Do not assert for PLT.
456         (cris_initial_frame_pointer_offset, cris_simple_epilogue)
457         (cris_expand_prologue, cris_expand_epilogue): Check
458         for pic_offset_table_rtx usage instead of taking
459         current_function_uses_pic_offset_table as the final word.
460         (cris_rtx_costs, cris_address_cost, cris_side_effect_mode_ok):
461         Remove flag_pic difference.
462         (cris_valid_pic_const, cris_pic_symbol_type_of): New functions,
463         the moral equivalents of...
464         (cris_symbol, cris_gotless_symbol, cris_got_symbol): Remove
465         functions.
466         (cris_legitimate_pic_operand): Just call cris_valid_pic_const.
467         (cris_handle_option): Mark ARG as unused.
468         (cris_expand_pic_call_address): New worker function for "call",
469         "call_value".
470         (cris_asm_output_symbol_ref, cris_asm_output_label_ref): Do not
471         output PIC constructs here.
472         (cris_output_addr_const_extra): Changes for emitting PIC modifiers
473         as symbol-specific modifers, not whole or part of operands.
474         * config/cris/cris/cris.h (EXTRA_CONSTRAINT): Remove 'U' case.
475         (EXTRA_CONSTRAINT_S): Changed semantics: allow only CONST-wrapped
476         constants and flag_pic.
477         (CONSTANT_INDEX_P): Adjust for new functions.
478         (enum cris_pic_symbol_type): New helper type.
479         (PRINT_OPERAND_PUNCT_VALID_P): Add ':'.
480         * config/cris/cris/cris.md (CRIS_UNSPEC_GOTREL)
481         (CRIS_UNSPEC_GOTREAD, CRIS_UNSPEC_PLTGOTREAD): New
482         define_constants.
483         ("movsi"): Emit actual instructions for GOT and relative access.
484         ("*movsi_got_load"): New pattern to set up the register holding
485         the GOT pointer.
486         ("*movsi_internal"): Operand 1 is not a plain general_operand.
487         Adjust FIXME for 'S'.
488         <output for 'S' alternative>: Sanity-check UNSPEC types for PIC.
489         Use "movs" for -fpic cases.
490         ("addsi3"): Add alternative for 'S'; use adds.w when possible.
491         ("uminsi3","*expanded_call_value"): Remove 'S' alternative.
492         ("call", "call_value"): Just call cris_expand_pic_call_address for
493         PIC addresses.
494         ("*expanded_call_no_gotplt", "*expanded_call_value_no_gotplt"):
495         Remove special pattern.
496         ("*expanded_call_side", "*expanded_call_value_side"): New
497         patterns.
498         (gotplt-to-plt, gotplt-to-plt-side-call)
499         (gotplt-to-plt-side-call-value, gotplt-to-plt-side): New
500         peephole2:s.
501         * config/cris/cris/predicates.md
502         ("cris_general_operand_or_gotless_symbol"): Remove unused
503         predicate.
504         ("cris_general_operand_or_symbol"): Adjust for new functions.
505
506 2005-07-08  Andrew Pinski  <pinskia@physics.uc.edu>
507
508         * config/darwin.h (TARGET_C99_FUNCTIONS): Define to 1.
509
510 2005-07-08  Daniel Berlin  <dberlin@dberlin.org>
511
512         * Makefile.in (TREE_H): Add treestruct.def.
513         (c-decl.o): Add pointer-set.h
514         * c-decl.c (diagnose_mismatched_decls): Don't attempt to look at
515         visibility on regular DECL's.
516         (merge_decls): Fix the copying of decl nodes of various types for
517         the new structures.  Don't update RTL, section name, weak status,
518         etc, on DECL's without RTL.     
519         (grokdeclarator): DECL_ARG_TYPE_AS_WRITTEN is gone.
520         Don't check volatile on non-variable types.
521         (store_parm_decls_oldstyle): Use pointer_set instead of DECL_WEAK
522         to check whether we have seen arguments.
523         * c-objc-common.c (c_tree_printer): Reverse order of tests so that
524         flag is checked before field (flag is common, field is not).    
525         * dwarf2out.c (decl_ultimate_origin):  Only DECL's with
526         TS_DECL_COMMON could have an origin.
527         (add_location_or_const_value_attribute): Don't check section name
528         on non-var/function decls.
529         (dwarf2out_var_location): Reverse order of tests.
530         * emit-rtl.c (set_reg_attrs_for_parm): DECL_CHECK is dead, replace
531         with DECL_WRTL_CHECK.
532         * expmed.c (make_tree): rtl is now in decl_with_rtl.
533         * fold-const.c (fold_binary): Don't check weakness on
534         non-var/function decls.
535         (tree_expr_nonzero_p): Ditto.
536         (fold_checksum_tree): Use tree_decl_extra as sizeof
537         buffer.
538         * ggc-page.c (extra_order_size_table): Add sizes for
539         tree_decl_non_common, tree_parm_decl,  tree_var_decl, and
540         tree_field_decl.
541         * gimplify.c (gimplify_bind_expr): Only set
542         DECL_SEEN_IN_BIND_EXPR_P on VAR_DECL.
543         * integrate.c (copy_decl_for_inlining): Don't set RTL on decl's
544         without RTL.
545         * langhooks-def.h (LANG_HOOK_INIT_TS): New.
546         * langhooks.h (init_ts). New langhook.
547         * passes.c (rest_of_decl_compilation): Reverse order of tests.
548         * print-tree.c (print_node): Update to only print fields that
549         exist in the structures the passed decl has.
550         * toplev.c (wrapup_global_declarations): Don't reset
551         DECL_DEFER_OUTPUT on DECL's that don't contain it.
552         * tree-browser.c (browse_tree): DECL_ARG_TYPE_AS_WRITTEN removed.
553         * tree-inline.c (remap_decl): Ditto.
554         * tree-outof-ssa.c (create_temp): Reverse order of tests.
555         * tree-pretty-print.c (print_declaration): Don't print
556         DECL_REGISTER on things that don't contain it.
557         * tree-vrp.c (expr_computes_nonzero): Don't check weakness on
558         non-var/function decls.
559         * tree.c (tree_contains_struct): New structure.
560         (init_priority_for_decl): New hashtable.
561         (tree_int_map): New structure.
562         (tree_int_map_eq): New function.
563         (tree_int_map_marked_p): Ditto.
564         (tree_int_map_hash): Ditto.
565         (tree_map): Move to tree.h.
566         (tree_map_eq): Externalize.
567         (tree_map_hash): Ditto.
568         (tree_map_marked_p): Ditto.
569         (init_ttree): Set up tree_contains_struct and call langhook.
570         (decl_assembler_name): Use DECL_NON_COMMON_CHECK..
571         (tree_code_size): Update for new structures.
572         (tree_node_structure): Update for new structures.
573         (make_node_stat): Don't try to set DECL_IN_SYSTEM_HEADER on decls
574         without the field.
575         (copy_node_stat):  Copy init priority.
576         (build_decl_stat): Ditto for visibility.
577         (ts_enum_names): New.
578         (tree_contains_struct_check_failed): New function.
579         (decl_init_priority_lookup): Ditto.
580         (decl_init_priority_insert): Ditto.
581         * treestruct.def: New file.
582         * tree.h (CODE_CONTAINS_STRUCT): New macro.
583         (CONTAINS_STRUCT_CHECK): Ditto.
584         (tree_contains_struct_check_failed): New prototype.
585         (DECL_CHECK): Removed.
586         (DECL_MINIMAL_CHECK): New.
587         (DECL_COMMON_CHECK): Ditto.
588         (DECL_WRTL_CHECK): Ditto.
589         (DECL_NON_COMMON_CHECK): Ditto.
590         (DECL_WITH_VIS_CHECK): Ditto.
591         (VAR_OR_FUNCTION_DECL_P): Ditto
592         (struct tree_decl_minimal): New structure.
593         (struct tree_decl_common): Ditto.
594         (struct tree_decl_with_rtl): Ditto.
595         (struct tree_decl_with_vis): Ditto.
596         (struct tree_decl_non_common): Ditto.
597         (struct tree_field_decl): Ditto.
598         (struct tree_parm_decl): Ditto.
599         (struct tree_var_decl): Ditto.
600         (struct tree_function_decl): Ditto.
601         (struct tree_const_decl): Ditto.
602         (struct tree_result_decl): Ditto.
603         (union tree_node): Add new structures.
604         * var-tracking.c (track_expr_p): Reverse order of tests.
605         
606         * doc/c-tree.texi: Add documentation on DECL node internal structure.
607
608 2005-07-08  Kazu Hirata  <kazu@codesourcery.com>
609
610         * cfgexpand.c (tree_expand_cfg): Don't use FINALIZE_PIC.
611         * system.h: Poison FINALIZE_PIC.
612         * doc/tm.texi (FINALIZE_PIC): Remove.
613
614 2005-07-08  Andrew Pinski  <pinskia@physics.uc.edu>
615
616         PR tree-opt/22329
617         * tree-ssa-propagate.c (fold_predicate_in): Convert the value
618         to the correct type if we have a MODIFY_EXPR.
619
620 2005-07-08  Kazu Hirata  <kazu@codesourcery.com>
621
622         PR tree-optimization/22360
623         * tree.c (upper_bound_in_type): Fix calculations for casting
624         to a non-wider signed type and casting a signed value to a
625         wider unsigned type.
626         (lower_bound_in_type): Fix calculations for casting to a
627         non-wider signed type.
628
629         PR tree-optimization/20139
630         * tree-cfg.c (remove_bb): Check in_ssa_p before calling
631         release_defs.
632         * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call
633         fold_cond_expr_cond.
634         * tree-ssanames.c (release_defs): Assert in_ssa_p.
635         * tree.c (upper_bound_in_type, lower_bound_in_type): Rewrite.
636
637 2005-07-08  Andrew Pinski  <pinskia@physics.uc.edu>
638
639         PR tree-opt/22356
640         * tree-complex.c (expand_complex_libcall): Produce
641         REALPART_EXPR/IMAGPART_EXPR with the correct type.
642
643 2005-07-08  Kenneth Zadeck <zadeck@naturalbridge.com>
644
645         * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
646         bitmap_and_compl_into, bitmap_xor, bitmap_xor_into): Removed "a !=
647         b" assert and inserted fastpath code for this case.
648         (bitmap_ior): Removed "a != b" assert.
649
650 2005-07-08  Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
651
652         * config/m32r/linux.h (STARTFILE_SPEC): Support PIE.
653         (ENDFILE_SPEC): Likewise.
654         * config/m32r/m32r.h (ASM_SPEC): Likewise.
655
656         * config/m32r/m32r.c (m32r_output_function_epilogue): Care for
657         a large stack frame at epilogue.
658
659 2005-07-08  David Billinghurst  <David.Billinghurst@riotinto.com>
660
661         * final.c: Include sdbout.h when required.
662
663 2005-07-07  Geoffrey Keating  <geoffk@apple.com>
664
665         * config.gcc (*-*-darwin*): Only one target-specific header file
666         for generic darwin.
667         (powerpc-*-darwin*): Add version-specific header files.
668         * configure.in (gcc_AC_CHECK_DECLS): Add strverscmp.
669         * config.in: Regenerate.
670         * configure: Regenerate.
671         * gcc.c: Include xregex.h.
672         (version_compare_spec_function): New.
673         (spec_function): Add version-compare.
674         (replace_outfile_spec_function): Reformat comment.
675         (compare_version_strings): New.
676         * config/darwin-c.c (version_as_macro): New.
677         (builtin_define): New.
678         (darwin_cpp_builtins): New.
679         * config/darwin-protos.h (darwin_cpp_builtins): New.
680         * config/darwin.h (CPP_SPEC): Don't define APPLE_CC here.
681         (LIB_SPEC): Make unconditional, update comment.
682         (TARGET_C99_FUNCTIONS): Define.
683         * config/darwin.opt: Sort.
684         (mmacosx-version-min=): New.
685         * config/darwin7.h: Delete.
686         * config/darwin8.h: Delete.
687         * config/i386/darwin.h (): Call darwin_cpp_builtins.
688         * config/rs6000/darwin.h (): Call darwin_cpp_builtins.
689         (TARGET_C99_FUNCTIONS): Define.
690         * config/rs6000/darwin7.h: New.
691         * config/rs6000/darwin8.h: New.
692         * doc/invoke.texi (Darwin Options): Add -mmacosx-version-min=
693         (-mmacosx-version-min): Document.
694
695 2005-07-07  Ian Lance Taylor  <ian@airs.com>
696
697         * config/mips/mips.md (abs<mode>2) [GPR]: Remove.
698
699 2005-07-07  John David Anglin  <dave.anglin@nrc-crc.gc.ca>
700
701         PR middle-end/22239
702         * loop.c (loop_givs_rescan): Check that v->new_reg is a REG.
703
704 2005-07-07  Khem Raj  <kraj@mvista.com>
705
706         * config/arm/arm.c (thumb_output_function_prologue): Calculate offset
707         in bytes, not words.
708
709 2005-07-07  Paul Brook  <paul@codesourcery.com>
710
711         * config/arm/arm.c (arm_pad_arg_upward): Compare return value of
712         DEFAULT_FUNCTION_ARG_PADDING to upward.
713
714 2005-07-07  Richard Henderson  <rth@redhat.com>
715
716         * function.c (locate_and_pad_parm): Record parameter alignment in
717         stack_alignment_needed.
718
719 2005-07-07  David Edelsohn  <edelsohn@gnu.org>
720
721         * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_SYNC_OP,
722         UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC, UNSPEC_ISYNC): Delete.
723         (UNSPECV_LL, UNSPECV_SC, UNSPECV_ATOMIC, UNSPECV_SYNC,
724         UNSPECV_SYNC_OP, UNSPECV_CMPXCHG, UNSPECV_LWSYNC, UNSPECV_ISYNC): New.
725         (define_attr "type"): Add isync, sync, load_l, store_c.
726         * config/rs6000/sync.md (memory_barrier): Change to define_expand.
727         Create scratch volatile MEM.
728         (sync_internal): New.  POWER mnemonic is dcs, not ics.  Attribute
729         sync.
730         (load_locked_<mode>): New.
731         (store_conditional_<mode>): New.
732         (sync_compare_and_swap<mode>): Replace with splitter.
733         (sync_lock_test_and_set<mode>): Replace with splitter.
734         (sync_<fetchop><mode>): Change to unspec_volatile UNSPECV_SYNC_OP
735         and UNSPECV_ISYNC.
736         (isync): Change to unspec_volatile UNSPECV_ISYNC.  POWER mnemonic
737         is ics.  Attribute isync.
738         (lwsync): Change to unspec_volatile UNSPECV_LWSYNC.  Attribute
739         lwsync.
740         * config/rs6000/rs6000.c (rs6000_emit_sync): Use UNSPEC_VOLATILE
741         and UNSPECV_SYNC_OP.
742         (emit_unlikely_jump): New.
743         (emit_load_locked): New.
744         (emit_store_conditional): New.
745         (rs6000_split_compare_and_swap): New.
746         (rs6000_split_lock_test_and_set): New.
747         (is_dispatch_slot_restricted): Return 4 for TYPE_LOAD_L,
748         TYPE_STORE_C, TYPE_ISYNC, TYPE_SYNC.
749         * config/rs6000/rs6000-protos.h (rs6000_split_compare_and_swap,
750         rs6000_split_lock_test_and_set): Declare.
751         * config/rs6000/{40x.md,440.md,603.md,6xx.md,7450.md,7xx.md,8540.md,
752         mpc.md,power4.md,power5.md,rios1.md,rios2.md,rs64.md): Add load_l,
753         store_c, isync, sync.
754
755 2005-07-07  Kelley Cook  <kcook@gcc.gnu.org>
756
757         * Makefile.in (echo_quoted_to_gtyp): New template for outputing
758         filenames to gtyp-gen.h.
759         (s-typ-gen): Use it in place of for loops.
760
761 2005-07-07  J"orn Rennecke <joern.rennecke@st.com>
762
763         * hooks.c (hook_bool_rtx_int_false): New function.
764         * hooks.h (hook_bool_rtx_int_false): Declare.
765         * target-def.h (TARGET_COMMUTATIVE_P): Define.
766         (TARGET_INITIALIZER): Add TARGET_COMMUTATIVE_P.
767         * target.h (struct gcc_target): Add commutative_p member.
768         * targhooks.c (hook_bool_rtx_commutative_p): New function.
769         * targhooks.h (hook_bool_rtx_commutative_p): Declare.
770         * pa.c (TARGET_COMMUTATIVE_P): Redefine.
771         (pa_commutative_p): New function.
772         * jump.c (target.h): Include.
773         (rtx_renumbered_equal_p): Use targetm.commutative_p.
774         * doc/tm.texi: Document TARGET_COMMUTATIVE_P.
775
776 2005-07-07  Adrian Straetling  <straetling@de.ibm.com>
777
778         * config/s390/s390-protos.h (s390_expand_clrmem): Delete.
779         (s390_expand_setmem): New.
780         * config/s390/s390.c: Likewise. 
781         (print_shift_count_operand): Truncate to 12 bits instead of 6.
782         Adapt comments.
783         * config/s390/s390.md: ("setmem<mode>"): Accept character as
784         general_operand.  Call new function "s390_expand_setmem".
785         ("clrmem_long", "*clrmem_long"): Rewrite to ...
786         ("setmem_long", "*setmem_long"): ... this.
787
788 2005-07-07  Adrian Straetling  <straetling@de.ibm.com>
789         
790         * config/s390/s390.c: (optimization_options): Enable
791         TARGET_MVCLE at -Os.
792         * doc/invoke.texi: Document changes in default behaviour.
793         * config/s390/s390.opt: ("mvcle"): Fix typo: is "mmvcle".
794
795 2005-07-07  Adrian Straetling  <straetling@de.ibm.com>
796
797         * expr.c: (set_storage_via_setmem): Convert opchar to mode
798         defined by back-end.
799
800 2005-07-07  Jakub Jelinek  <jakub@redhat.com>
801
802         * config/sparc/sparc.md (stack_protect_testsi): Put clobbers after
803         all sets in the pattern.
804         * config/rs6000/rs6000.md (stack_protect_testsi,
805         stack_protect_testdi): Likewise.
806
807 2005-07-06  Jeff Law  <law@redhat.com>
808
809         * tree-vrp.c (simplify_using_ranges): Kill.
810         (vrp_finalize): Remove call to simplify_using_ranges.
811         (simplify_stmt_using_ranges): New function extracted from
812         simplify_using_ranges.
813         (simplify_div_or_mod_using_ranges): Likewise.
814         (simplify_abs_using_ranges): Likewise.
815         (simplify_cond_using_ranges): New function.
816         * tree-flow.h (simplify_stmt_using_ranges): Prototype.
817         * tree-ssa-propagate.c (substitute_and_fold): Call
818         simplify_stmt_using_ranges if we have range information.
819
820 2005-07-06  James E. Wilson  <wilson@specifixinc.com>
821
822         * config/ia64/ia64.c (ia64_reorg): Check optimize before
823         ia64_flag_schedule_isns2.
824
825         * config/ia64/ia64.c (ia64_expand_movxf_movrf): Don't word swap when
826         reading/writing general registers.
827         (ia64_function_arg): Revert 2005-06-18 change.
828
829 2005-07-06  John David Anglin  <dave.anglin@nrc-crnc.gc.ca>
830
831         * pa.c (legitimize_pic_address): Use gcc_assert instead of abort.
832         (legitimize_tls_address): Use gcc_unreachable instead of abort.
833
834 2005-07-06  Kaz Kojima  <kkojima@gcc.gnu.org>
835
836         * function.c (expand_function_end): Revert part of 2005-06-27
837         patch.  Do sjlj_emit_function_exit_after after return_label.
838
839 2005-07-06  Kazu Hirata  <kazu@codesourcery.com>
840
841         * doc/install.texi (--disable-libssp): New.
842
843 2005-07-06  Fariborz Jahanian <fjahanian@apple.com>
844
845         * doc/invoke.texi: Update -fforce-mem documentation.
846         * dojump.c (compare_from_rtx,do_compare_rtx_and_jump): Remove 
847         code for -fforce-mem.
848         * expmed.c: (store_bit_field,store_fixed_bit_field,
849         extract_bit_field): Ditto.
850         * expr.c: (convert_move): Ditto.
851         * optabs.c: (expand_binop,expand_twoval_unop,expand_twoval_binop,
852         expand_unop,emit_unop_insn,prepare_cmp_insn,emit_conditional_move,
853         emit_conditional_add,expand_float,expand_fix): Ditto.
854         * opts.c: (decode_options): Remove setting of flag_force_mem flag.
855         (common_handle_option): Issue warning when -fforce-mem specified.
856
857 2005-07-06  Paul Brook  <paul@codesourcery.com>
858
859         * aclocal.m4: Work around a bug in AC_PATH_PROGS when its last
860         argument is empty.
861         * configure: Regenerate.
862
863 2005-07-06  J"orn Rennecke <joern.rennecke@st.com>
864
865         * sh.c (final_prescan_insn): Undo bogus change from 2005-05-09.
866
867 2005-07-06  Daniel Berlin  <dberlin@dberlin.org>
868
869         Fix PR tree-optimization/22319
870         Fix PR tree-optimization/22140
871         Fix PR tree-optimization/22310
872
873         * tree-ssa-structalias.c (do_structure_copy): Give up earlier on
874         variable sized types.
875         Use correct type for intermediate structure on *a = *b structure
876         copies.
877                 
878 2005-07-06  Jakub Jelinek  <jakub@redhat.com>
879
880         * config/rs6000/rs6000.h (RS6000_VARARGS_AREA, RS6000_VARARGS_SIZE):
881         Remove.
882         (STARTING_FRAME_OFFSET): Don't add RS6000_VARARGS_AREA.
883         (machine_function): Move typedef to...
884         * config/rs6000/rs6000.c (machine_function): ... here.  Add
885         varargs_save_offset field.
886         (rs6000_stack_t): Remove varargs_size field.
887         (setup_incoming_varargs): Allocate varargs save area using
888         assign_stack_local, try to make it as small as possible.
889         Save offset from virtual_stack_vars_rtx to the save area
890         in cfun->machine->varargs_save_offset.  Use UNITS_PER_FP_WORD
891         instead of magic 8 when fp word byte size is used.
892         (rs6000_va_start): Use cfun->machine->varargs_save_offset
893         instead of -RS6000_VARARGS_SIZE.
894         (rs6000_stack_info, debug_stack_info,
895         rs6000_initial_elimination_offset): Remove all traces of
896         varargs_size.
897         * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Remove.
898         * config/rs6000/darwin.h (STARTING_FRAME_OFFSET): Don't add
899         RS6000_VARARGS_AREA.
900
901 2005-07-06  Zdenek Dvorak  <dvorakz@suse.cz>
902
903         PR tree-optimization/21963
904         * tree-ssa-loop-ivopts.c (get_computation_aff): Use
905         constant_multiple_of in the same way get_computation_cost_at does.
906
907 2005-07-06  Jakub Jelinek  <jakub@redhat.com>
908
909         * config/sparc/sparc.h (sparc_compare_emitted): New extern.
910         * config/sparc/sparc.c (sparc_compare_emitted): New variable.
911         (gen_compare_reg): If sparc_compare_emitted is set, clear it
912         and return its previous value.
913         (emit_v9_brxx_insn): Assert sparc_compare_emitted is NULL.
914         * config/sparc/sparc.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New
915         constants.
916         (stack_protect_set, stack_protect_test): New expanders.
917         (stack_protect_setsi, stack_protect_setdi, stack_protect_testsi,
918         stack_protect_testdi): New insns.
919         * config/sparc/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
920         * config/sparc/linux64.h (TARGET_THREAD_SSP_OFFSET): Define.
921
922 2005-07-06  Jeff Law  <law@redhat.com>
923
924         * tree-ssa-dce.c (cfg_altered): New global.
925         (tree_dce_init): Initialize cfg_altered.
926         (remove_dead_stmt): If we remove an edge in the CFG, then set
927         CFG_ALTERED.
928         (perform_tree_ssa_dce): If we altered the CFG, then invalidate
929         the dominators.
930
931 2005-07-06  Kazu Hirata  <kazu@codesourcery.com>
932
933         * Makefile.in (stamp-collect-ld): Use
934         $(ORIGINAL_LD_FOR_TARGET) instead of $<.  Don't remove
935         ./collect-ld if it already exists.
936         (stamp-nm): Use $(ORIGINAL_NM_FOR_TARGET) instead of $<.
937         Don't remove ./nm if it already exists.
938
939 2005-07-05  Devang Patel  <dpatel@apple.com>
940
941         * tree-vectorizer.h (struct _loop_vec_info): Remove loop_line_number.
942         (LOOP_VINFO_LOC, LOOP_LOC): Remove.
943         * tree-vectorizer.c (vect_loop_location): New.
944         (vect_print_dump_info): Use vect_loop_location.
945         (new_loop_vec_info): Do not set LOOP_VINFO_LOC.
946         (vectorize_loops): Set vect_loop_location.
947         * tree-vect-analyze.c (vect_analyze_offset_expr, 
948         vect_determin_vectorization_factor, vect_analyze_operations,
949         vect_analyze_scalar_cycles, vect_analyze_data_ref_dependence,
950         vect_analyze_data_ref_dependences, vect_compute_data_ref_alignment,
951         vect_analyze_data_refs_alignment, vect_analyze_data_ref_access,
952         vect_analyze_data_ref_accesses, vect_analyze_pointer_ref_access,
953         vect_object_analysis, vect_analyze_data_refs, vect_mark_relevant,
954         vect_stmt_relevant_p, vect_mark_stmts_to_be_vectorized,
955         vect_can_advance_ivs_p, vect_get_loop_niters, vect_analyze_loop_form,
956         vect_analyze_loop): Adjust vect_print_dump_info API.
957         * tree-vect-transform.c (vect_create_addr_base_for_vector_ref,
958         vect_create_data_ref_ptr, vect_init_vector, vect_get_vec_def_for_operand,
959         vect_finish_stmt_generation, vectorizable_assignment, 
960         vectorizable_operation, vectorizable_store, vectorizable_load, 
961         vectorizable_live_operation, vectorizable_condition, vect_transform_stmt,
962         vect_update_ivs_after_vectorizer, vect_do_peeling_for_loop_bound,
963         vect_gen_ninters_for_prolog_loop, vect_do_peeling_for_alignment,
964         vect_transform_loop): Same.
965         * tree-vectorizer.c (get_vectype_for_scalar_type, vect_is_simple_use,
966         vect_is_simple_reduction, vect_is_simple_iv_evolution, vectorize_loops):
967         Same.
968
969 2005-07-05  Randolph Chung  <tausq@debian.org>
970
971         * configure.ac (hppa*-*-linux*: Check for a TLS capable gas.
972         * configure: Regenerate.
973         * config/pa/pa-protos.h (tls_symbolic_operand): Declare.
974         (pa_tls_referenced_p): Declare.
975         * config/pa/pa.c (legitimize_pic_address): Reject TLS operands.
976         (gen_tls_tga, gen_tls_get_addr, hppa_tls_call): New.
977         (legitimize_tls_address): New.
978         (hppa_legitimize_address): Handle TLS addresses.
979         (pa_tls_symbol_ref_1, pa_tls_referenced_p): New.
980         (TARGET_CANNOT_FORCE_CONST_MEM): Define.
981         (emit_move_sequence): Handle TLS addresses.
982         (pa_encode_section_info): Call default handler to handle common 
983         sections.
984         * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): New.
985         (CONSTANT_ADDRESS_P): Reject TLS operands.
986         (TARGET_HAVE_TLS) [HAVE_AS_TLS]: Define.
987         * config/pa/pa.md (UNSPEC_TP, UNSPEC_TLSGD, UNSPEC_TLSLDM)
988         (UNSPEC_TLSLDO, UNSPEC_TLSLDBASE, UNSPEC_TLSIE)
989         (UNSPEC_TLSLE): Define new constants. 
990         (tgd_load, tld_load, tld_offset_load, tp_load, tie_load, tle_load): New.
991         * config/pa/predicates.md (symbolic_operand): Reject TLS operands.
992         (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand)
993         (tie_symbolic_operand, tle_symbolic_operand): New
994
995 2005-07-06  Kelley Cook  <kcook@gcc.gnu.org>
996
997         * aclocal.m4: Update macros for autoconf 2.59 style.
998         * configure.ac: Likewise.
999
1000 2005-07-05  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1001
1002         * pa.c (function_value): Handle small aggregates on 32-bit targets.
1003         (function_arg): Pass small aggregates in general registers on 32-bit
1004         targets.
1005         * som.h (MEMBER_TYPE_FORCES_BLK): Delete define.
1006
1007 2005-07-05  Andrew Pinski  <pinskia@physics.uc.edu>
1008
1009         * Makefile.in (final.o): Fix dependencies.
1010
1011 2005-07-05  Joseph S. Myers  <joseph@codesourcery.com>
1012
1013         PR c/22013
1014         PR c/22098
1015         * langhooks.h (struct lang_hooks): Add expr_to_decl.
1016         * langhooks.c (lhd_expr_to_decl): New.
1017         * langhooks-def.h (lhd_expr_to_decl, LANG_HOOKS_EXPR_TO_DECL):
1018         New.
1019         (LANG_HOOKS_INITIALIZER): Update.
1020         * tree.c (recompute_tree_invarant_for_addr_expr): Call
1021         expr_to_decl langhook.
1022         * c-tree.h (c_expr_to_decl): Declare.
1023         * c-typeck.c (c_expr_to_decl): New.
1024         (build_unary_op): Do not handle ADDR_EXPR of COMPOUND_LITERAL_EXPR
1025         specially.
1026         * c-objc-common.h (LANG_HOOKS_EXPR_TO_DECL): Define.
1027
1028 2005-07-05  Joseph S. Myers  <joseph@codesourcery.com>
1029
1030         PR c/22308
1031         * c-decl.c (finish_struct): Also copy C_TYPE_FIELDS_READONLY,
1032         C_TYPE_FIELDS_VOLATILE and C_TYPE_VARIABLE_SIZE to type variants.
1033
1034 2005-07-05  Paolo Bonzini  <bonzini@gnu.org>
1035
1036         * Makefile.in: Adjust dependencies.
1037         * tree-pass.h: Add new passes and passes formerly in tree-optimize.c.
1038         * basic-block.h (duplicate_computed_gotos): Remove, it is now static.
1039         * alias.c (rest_of_handle_cfg, pass_cfg): New.
1040         * bb-reorder.c (duplicate_computed_gotos): Make it static.
1041         * cfgexpand.c (tree_expand_cfg): Add code formerly at the beginning of
1042         rest_of_compilation.
1043
1044         * bb-reorder.c (gate_duplicate_computed_gotos,
1045         pass_duplicate_computed_gotos, gate_handle_reorder_blocks,
1046         rest_of_handle_reorder_blocks, pass_reorder_blocks,
1047         gate_handle_partition_blocks, rest_of_handle_partition_blocks,
1048         pass_partition_blocks): New.
1049         * bt-load.c (gate_handle_branch_target_load_optimize,
1050         rest_of_handle_branch_target_load_optimize,
1051         pass_branch_target_load_optimize): New.
1052         * cfgcleanup.c (rest_of_handle_jump, pass_jump, rest_of_handle_jump2,
1053         pass_jump2): New.
1054         * cfglayout.c (pass_insn_locators_initialize): New.
1055         * cfgrtl.c (pass_free_cfg): New.
1056         * combine.c (gate_handle_combine, rest_of_handle_combine,
1057         pass_combine): New.
1058         * cse.c (gate_handle_cse, rest_of_handle_cse, pass_cse,
1059         gate_handle_cse2, rest_of_handle_cse2, pass_cse2): New.
1060         * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes): New.
1061         * except.c (pass_set_nothrow_function_flags,
1062         pass_convert_to_eh_region_ranges, gate_handle_eh, rest_of_handle_eh,
1063         pass_rtl_eh): New.
1064         * final.c (pass_compute_alignments, rest_of_handle_final, pass_final,
1065         rest_of_handle_shorten_branches, pass_shorten_branches,
1066         rest_of_clean_state, pass_clean_state): New.
1067         * flow.c (pass_recompute_reg_usage, gate_remove_death_notes,
1068         rest_of_handle_remove_death_notes, pass_remove_death_notes,
1069         rest_of_handle_life, pass_life, rest_of_handle_flow2,
1070         pass_flow2): New.
1071         * function.c (pass_instantiate_virtual_regs, pass_init_function,
1072         rest_of_handle_check_leaf_regs, pass_leaf_regs): New.
1073         * gcse.c (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
1074         pass_jump_bypass, gate_handle_gcse, rest_of_handle_gcse,
1075         pass_gcse): New.
1076         * global.c (rest_of_handle_global_alloc, pass_global_alloc): New.
1077         * ifcvt.c (gate_handle_if_conversion, rest_of_handle_if_conversion,
1078         pass_rtl_ifcvt, gate_handle_if_after_combine,
1079         rest_of_handle_if_after_combine, pass_if_after_combine,
1080         gate_handle_if_after_reload, rest_of_handle_if_after_reload,
1081         pass_if_after_reload): New.
1082         * integrate.c (pass_initial_value_sets): New.
1083         * jump.c (pass_cleanup_barriers, purge_line_number_notes,
1084         pass_purge_lineno_notes): New.
1085         * mode-switching.c (rest_of_handle_mode_switching,
1086         pass_mode_switching): New.
1087         * local-alloc.c (rest_of_handle_local_alloc, pass_local_alloc): New.
1088         * loop-init.c (gate_handle_loop2, rest_of_handle_loop2,
1089         pass_loop2): New.
1090         * loop.c (gate_handle_loop_optimize, rest_of_handle_loop_optimize,
1091         pass_loop_optimize): New.
1092         * modulo-sched.c (gate_handle_sms, rest_of_handle_sms,
1093         pass_sms): New.
1094         * postreload-gcse.c (gate_handle_gcse2, rest_of_handle_gcse2,
1095         pass_gcse2): New.
1096         * postreload.c (gate_handle_postreload, rest_of_handle_postreload,
1097         pass_postreload_cse): New.
1098         * profile.c (gate_handle_profiling, pass_profiling,
1099         rest_of_handle_branch_prob, pass_branch_prob): New.
1100         * recog.c (pass pass_split_for_shorten_branches, gate_do_final_split, 
1101         pass_split_before_regstack, gate_handle_split_before_regstack,
1102         gate_handle_peephole2, rest_of_handle_peephole2, pass_peephole2,
1103         rest_of_handle_split_all_insns, pass_split_all_insns): New.
1104         * reg-stack.c (gate_handle_stack_regs, rest_of_handle_stack_regs,
1105         pass_stack_regs): New.
1106         * regmove.c (gate_handle_regmove, rest_of_handle_regmove, pass_regmove,
1107         gate_handle_stack_adjustments, rest_of_handle_stack_adjustments,
1108         pass_stack_adjustments): New.
1109         * regrename.c (gate_handle_regrename, rest_of_handle_regrename,
1110         pass_regrename): New.
1111         * reorg.c (gate_handle_delay_slots, rest_of_handle_delay_slots,
1112         pass_delay_slots, gate_handle_machine_reorg,
1113         rest_of_handle_machine_reorg, pass_machine_reorg): New.
1114         * rtl.h (extern void purge_line_number_notes): New.
1115         * sched-rgn.c (gate_handle_sched, rest_of_handle_sched,
1116         gate_handle_sched2, rest_of_handle_sched2, pass_sched,
1117         pass_sched2): New.
1118         * tracer.c (gate_handle_tracer, rest_of_handle_tracer,
1119         pass_tracer): New.
1120         * value-prof.c (gate_handle_value_profile_transformations,
1121         rest_of_handle_value_profile_transformations,
1122         pass_value_profile_transformations): New.
1123         * var-tracking.c (gate_handle_var_tracking,
1124         pass_variable_tracking): New.
1125         * web.c (gate_handle_web, rest_of_handle_web, pass_web): New.
1126
1127         * passes.c (open_dump_file, close_dump_file, rest_of_handle_final,
1128         rest_of_handle_delay_slots, rest_of_handle_stack_regs,
1129         rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
1130         rest_of_handle_old_regalloc, rest_of_handle_regrename,
1131         rest_of_handle_reorder_blocks, rest_of_handle_partition_blocks,
1132         rest_of_handle_sms, rest_of_handle_sched, rest_of_handle_sched2,
1133         rest_of_handle_gcse2, rest_of_handle_regmove,
1134         rest_of_handle_tracer, rest_of_handle_if_conversion,
1135         rest_of_handle_if_after_combine, rest_of_handle_if_after_reload,
1136         rest_of_handle_web, rest_of_handle_branch_prob,
1137         rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
1138         rest_of_handle_jump_bypass, rest_of_handle_combine,
1139         rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
1140         rest_of_handle_gcse, rest_of_handle_loop_optimize,
1141         rest_of_handle_loop2, rest_of_handle_branch_target_load_optimize,
1142         rest_of_handle_mode_switching, rest_of_handle_jump,
1143         rest_of_handle_eh, rest_of_handle_stack_adjustments,
1144         rest_of_handle_flow2, rest_of_handle_jump2,
1145         rest_of_handle_peephole2, rest_of_handle_postreload,
1146         rest_of_handle_shorten_branches, rest_of_clean_state,
1147         rest_of_compilation): Remove.
1148
1149         * cgraphunit.c (ipa_passes): Moved from tree-optimize.c.
1150         * passes.c (dump_flags, in_gimple_form, all_passes,
1151         all_ipa_passes, all_lowering_passes, register_one_dump_file,
1152         register_dump_files, next_pass_1, last_verified, execute_todo,
1153         execute_one_pass, execute_pass_list, execute_ipa_pass_list): Moved
1154         from tree-optimize.c.
1155         (init_optimization_passes): Moved from tree-optimize.c,
1156         adding the RTL optimizations.
1157         * tree-dump.h (dump_info_p, dump_flag): Moved from tree.h.
1158         * tree-optimize.c (dump_flags, in_gimple_form, all_passes,
1159         all_ipa_passes, all_lowering_passes, register_one_dump_file,
1160         register_dump_files, next_pass_1, last_verified, execute_todo,
1161         execute_one_pass, execute_pass_list, execute_ipa_pass_list,
1162         init_tree_optimization_passes, ipa_passes): Delete.
1163         * tree-pass.h (enum tree_dump_index): Moved from tree.h, removing
1164         the RTL dumps.
1165         (TDF_*, get_dump_file_name, dump_enabled_p, dump_initialized_p,
1166         dump_begin, dump_end, dump_node, dump_switch_p, dump_flag_name): Moved
1167         from tree.h.
1168         (ipa_passes): Remove.
1169         (all_passes, all_ipa_passes, all_lowering_passes): Now extern.
1170         * tree.h (enum tree_dump_index, TDF_*, get_dump_file_name,
1171         dump_enabled_p, dump_initialized_p, dump_begin, dump_end, dump_node,
1172         dump_switch_p, dump_flag_name): Moved to tree-pass.h.
1173         (dump_info_p, dump_flag): Moved to tree-dump.h.
1174         
1175         * Makefile.in: Adjust dependencies for tree-pretty-print.c,
1176         cgraph.c, opts.c.
1177         * passes.c (finish_optimization_passes): Use dump_begin
1178         and dump_end, TDI_end.
1179         (gate_rest_of_compilation): New.
1180         (pass_rest_of_compilation): Use it.
1181         (gate_postreload, pass_postreload): New.
1182         * toplev.c (general_init): Rename init_tree_optimization_passes.
1183         * toplev.h (init_tree_optimization_passes): Rename to
1184         init_optimizations_passes.
1185         * tree-dump.c (dump_flag): Make static.
1186         (dump_files): Remove RTL dumps.
1187         * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
1188         pass_cleanup_cfg, pass_free_cfg_annotations,
1189         pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
1190         pass_init_datastructures, pass_fixup_cfg): Make non-static.
1191         * tree-pretty-print.c: Include tree-pass.h.
1192         * cgraph.c: Include tree-dump.h.
1193         
1194 2005-07-04  Daniel Berlin  <dberlin@dberlin.org>
1195
1196         * tree-ssa-structalias.c (get_constraint_exp_from_ssa_var):
1197         Only fall back to saying it points to readonly memory if
1198         we can't do better.
1199
1200 2005-07-05  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
1201
1202         * config/m32r/m32r-protos.h: Remove m32r_finalize_pic.
1203         * config/m32r/m32r.c (m32r_compute_frame_size,
1204         m32r_expand_prologue): Take current_function_profile into
1205         account whenever we reference
1206         current_function_uses_pic_offset_table.
1207         (m32r_finalize_pic): Remove.
1208         * config/m32r/m32r.h (FINALIZE_PIC): Likewise.
1209
1210 2005-07-05  Kazu Hirata  <kazu@codesourcery.com>
1211
1212         * Makefile.in (stamp-as): Use $(ORIGINAL_AS_FOR_TARGET)
1213         instead of $<.  Don't remove ./as if it already exists.
1214
1215 2005-07-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1216
1217         PR target/21723
1218         * pa.md: Remove fcpy alternative from movhi and movqi patterns.
1219         * pa32-regs.h (HARD_REGNO_NREGS): Return two floating point registers
1220         for complex modes when generating code for PA 1.0.
1221         (VALID_FP_MODE_P): New macro.
1222         (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P.  Use non-overlapping register
1223         sets for all general and floating point modes.  Align wide floating
1224         point modes to even register boundaries to comply with architectural
1225         requirements.
1226         (CLASS_MAX_NREGS): Update to align with change to HARD_REGNO_NREGS.
1227         * pa64-regs.h (HARD_REGNO_NREGS): Update comment and formatting.
1228         (VALID_FP_MODE_P): New macro.
1229         (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P.  Use non-overlapping register
1230         sets for all general and floating point modes.  Align wide floating
1231         point modes to even register boundaries to comply with architectural
1232         requirements.
1233
1234 2005-07-04  Diego Novillo  <dnovillo@redhat.com>
1235
1236         * tree-dump.c (dump_files): Initialize dump number for .cgraph
1237         to 0.
1238
1239 2005-07-04  Diego Novillo  <dnovillo@redhat.com>
1240
1241         * tree-ssa-structalias.c: Don't include expr.h.
1242
1243 2005-07-04  Diego Novillo  <dnovillo@redhat.com>
1244
1245         * tree-iterator.h (TSI_NEW_STMT, TSI_SAME_STMT): Fix
1246         comments.
1247
1248 2005-07-04  Daniel Berlin  <dberlin@dberlin.org>
1249
1250         Fix PR tree-optimization/22279
1251         
1252         * tree-ssa-structalias.c (offset_overlaps_with_access): Use
1253         correct operator.
1254         
1255 2005-07-04  J"orn Rennecke <joern.rennecke@st.com>
1256
1257         * sh.c (output_ieee_ccmpeq): Replace "\\;" with "\n\t".
1258
1259 2005-07-03  Joseph S. Myers  <joseph@codesourcery.com>
1260
1261         * bb-reorder.c, c-pch.c, c-pragma.c, c.opt, cfghooks.c, cfgloop.c,
1262         cfgrtl.c, cgraphunit.c, config/c4x/c4x.c, config/cris/cris.c,
1263         config/frv/frv.c, config/host-darwin.c, config/iq2000/iq2000.c,
1264         config/lynx.h, config/m68k/m68k.c, config/pa/pa.c, config/sh/sh.h,
1265         config/stormy16/stormy16.c, config/v850/v850.c,
1266         config/vax/netbsd-elf.h, coverage.c, dwarf2out.c, emit-rtl.c,
1267         except.c, gcc.c, tree-cfg.c, tree-eh.c, tree-ssa.c, xcoffout.c:
1268         Avoid "." or "\n" at end of diagnostics and capital letters at
1269         start of diagnostics.
1270         * combine.c, cse.c: Don't translate dump file output.
1271         * toplev.c (print_version): Only translate output if going to
1272         stderr.
1273
1274 2005-07-03  Kazu Hirata  <kazu@codesourcery.com>
1275
1276         * c-decl.c, tree-object-size.c, tree-vectorizer.c,
1277         config/arm/unwind-arm.c, config/arm/unwind-arm.h: Fix comment
1278         typos.
1279
1280 2005-07-03  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1281
1282         * pa.c (fix_range): Fix typo in comment.
1283
1284 2005-07-03  Kazu Hirata  <kazu@codesourcery.com>
1285
1286         * tree-vrp.c (extract_range_from_assert): Replace
1287         fold (build (...)) with fold_build2.
1288
1289 2005-07-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1290
1291         * c-format.c (gcc_gfc_format_type, gcc_gfc_flag_pairs,
1292         gcc_gfc_char_table, init_dynamic_gfc_info): New.
1293         (format_types_orig, handle_format_attribute): Add support for
1294         format "gcc_gfc".
1295
1296 2005-07-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1297
1298         * varasm.c (assemble_variable): Fix format specifier thinko.
1299
1300 2005-07-03  Ira Rosen  <irar@il.ibm.com>
1301
1302         PR tree-optimization/22029 (and 22135)
1303         * tree-pretty-print.c (dump_generic_node): Check that the node is not
1304         a phi node before calling dump_vops.
1305
1306 2005-07-02  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1307
1308         * tree-dump.h (dump_string_field): Declare.
1309         * tree-dump.c: Use it instead of dump_string.
1310         (dump_string_field): Make non-static.
1311
1312 2005-07-03  Kaz Kojima  <kkojima@gcc.gnu.org>
1313
1314         * config/sh/sh.c (sh_output_mi_thunk): Initialize and clean
1315         up the minimal CFG stuff always when optimize > 0.  Call
1316         split_all_insns_noflow in PIC case if needed.
1317
1318 2005-07-02  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1319             Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1320
1321         PR c++/18279
1322         * c-decl.c (c_write_global_declarations): Dump contents of
1323         external scope to.
1324         * tree-dump.c (dequeue_and_dump): Dump abstract origin of a decl.
1325         <TRY_FINALLY_EXPR>, <RETURN_EXPR>, <CASE_LABEL_EXPR>, <LABEL_EXPR>,
1326         <GOTO_EXPR>, <SWITCH_EXPR>: Add.
1327         (dump_enabled_p): Return TRUE if PHASE is TDI_all and any dump
1328         is enabled.
1329         
1330 2005-07-03  Joseph S. Myers  <joseph@codesourcery.com>
1331
1332         * c-common.h (GCC_DIAG_STYLE): Define.
1333         * c-tree.h (GCC_DIAG_STYLE): Do not define.  Change minimum GCC
1334         version for format checking to 4.1.
1335         * c-format.c: Include toplev.h after c-common.h.
1336         (enum format_type): Add gcc_tdiag_format_type.
1337         (gcc_tdiag_length_specs, gcc_tdiag_flag_pairs,
1338         gcc_tdiag_flag_specs, gcc_tdiag_char_table): New.
1339         (format_types_orig): Add gcc_tdiag.
1340         (init_dynamic_diag_info): Support gcc_tdiag formats.
1341         (handle_format_attribute): Likewise.
1342         * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Remove.
1343         (GCC_DIAG_STYLE): Default to __gcc_tdiag__.  Change minimum GCC
1344         version for format checking to 4.1.
1345         (warning0, warning, error, pedwarn, sorry): Use
1346         ATTRIBUTE_GCC_DIAG.
1347         * config/rs6000/rs6000.c (altivec_expand_builtin), varasm.c
1348         (finish_aliases_1): Do not use %qE.
1349         * config/arm/arm.c, config/i386/i386.c, config/mmix/mmix.c,
1350         config/pdp11/pdp11.c, stor-layout.c, tree-eh.c, tree-ssa.c:
1351         Correct format bugs.
1352         * config/v850/v850-protos.h (v850_output_aligned_bss): Change size
1353         parameter to unsigned HOST_WIDE_INT.
1354         * config/v850/v850.c (v850_output_aligned_bss): Likewise.
1355
1356 2005-07-02  David Edelsohn  <edelsohn@gnu.org>
1357
1358         PR middle-end/21742
1359         * expr.c (write_complex_part): Use adjust_address for MEM.
1360         (read_complex_part): Same.
1361
1362 2005-07-02  Daniel Berlin  <dberlin@dberlin.org>
1363
1364         Fix PR tree-optimization/22280
1365
1366         * tree-sra.c (generate_element_init): Remove useless loop.
1367
1368 2005-07-02  Richard Henderson  <rth@redhat.com>
1369
1370         * config/alpha/alpha.c (alpha_legitimize_address): Check for
1371         TLS_MODEL_NONE.
1372         (alpha_stdarg_optimize_hook): Use DECL_UID with va_list_vars.
1373
1374 2005-07-02  Andrew Pinski  <pinskia@physics.uc.edu>
1375
1376         PR middle-end/14490
1377         * fold-const.c (fold_binary): Handle the return value of
1378         fold_to_nonsharp_ineq_using_bound if we get back the same operand back.
1379         Implement "X +- C1 CMP C2" folding to "X CMP C2 -+ C1".
1380
1381 2005-07-02  Jeff Law  <law@redhat.com>
1382
1383         * tree-ssa-dom.c (find_equivalent_equality_comparison): Do not
1384         a eliminate type conversion which feeds an equality comparison
1385         if the original type or either operand in the comparison is a
1386         function pointer.
1387
1388 2005-07-02  Joseph S. Myers  <joseph@codesourcery.com>
1389
1390         * c.opt, common.opt, config/bfin/bfin.opt, config/pa/pa.opt,
1391         config/rs6000/rs6000.opt, params.def: Remove "." from end of help
1392         texts.
1393         * config/avr/avr.c: Do not use '`' as left quote.
1394         * config/rs6000/rs6000.c, config/s390/s390.c, opts.c, tree.c:
1395         Remove "." from end of diagnostics.  Make diagnostics start with
1396         lowercase letter.
1397
1398 2005-07-02  Zack Weinberg  <zack@codesourcery.com>
1399             Joseph S. Myers  <joseph@codesourcery.com>
1400
1401         * toplev.c (default_tree_printer): Handle setting location with
1402         '+' flag.
1403         * c-objc.common.c (c_tree_printer): Likewise.
1404         * c-format.c (gcc_diag_flag_specs): Add '+'.
1405         (gcc_cdiag_char_table): Allow '+' flag for tree formats.
1406         (format_types_orig): Allow '+' flag for gcc_diag and gcc_cdiag
1407         formats.
1408         * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c,
1409         config/arm/pe.c, config/i386/winnt.c, config/ia64/ia64.c,
1410         config/mcore/mcore.c, config/sh/symbian.c, config/sol2.c,
1411         config/v850/v850.c, function.c, stor-layout.c, toplev.c,
1412         tree-inline.c, tree-optimize.c, tree.c, varasm.c: Use '+' flag
1413         instead of %J or %H.  Use 'q' flag for quoting.  Avoid '.' at end
1414         of diagnostics.  Use %q+D not %s for a decl.  Do not pass excess
1415         format arguments where %J is used without %D.
1416
1417 2005-07-02  Jakub Jelinek  <jakub@redhat.com>
1418
1419         * gcc.c (LINK_SSP_SPEC): Define.
1420         (link_ssp_spec): New variable.
1421         (LINK_COMMAND_SPEC): Add %(link_ssp).
1422         (static_specs): Add link_ssp_spec.
1423         * configure.ac (TARGET_LIBC_PROVIDES_SSP): New test.
1424         * configure: Rebuilt.
1425         * config.in: Rebuilt.
1426
1427         * config/rs6000/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
1428         * config/rs6000/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
1429         * config/i386/linux.h (TARGET_THREAD_SSP_OFFSET): Likewise.
1430         * config/i386/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
1431         * config/rs6000/rs6000.md (stack_protect_set, stack_protect_test):
1432         If TARGET_THREAD_SSP_OFFSET is defined, use -0x7010(13) resp.
1433         -0x7008(2) instead of reading __stack_chk_guard variable.
1434         * config/i386/i386.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): Change
1435         number.
1436         (UNSPEC_SP_TLS_SET, UNSPEC_SP_TLS_TEST): New constants.
1437         (stack_protect_set, stack_protect_test): Use *_tls* patterns
1438         if TARGET_THREAD_SSP_OFFSET is defined.
1439         (stack_tls_protect_set_si, stack_tls_protect_set_di,
1440         stack_tls_protect_test_si, stack_tls_protect_test_di): New insns.
1441
1442         Revert:
1443         2005-06-27  Richard Henderson  <rth@redhat.com>
1444         * libgcc-std.ver (GCC_4.1.0): New.
1445         * libgcc.h (__stack_chk_guard): Declare.
1446         (__stack_chk_fail, __stack_chk_fail_local): Declare.
1447         * libgcc2.c (L_stack_chk, L_stack_chk_local): New.
1448         * mklibgcc.in (lib2funcs): Add them.
1449
1450 2005-07-01  Richard Henderson  <rth@redhat.com>
1451
1452         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Cast to
1453         void * before struct sigcontext *.
1454         (x86_fallback_frame_state): Likewise.
1455
1456 2005-07-01  James E. Wilson  <wilson@specifixinc.com>
1457
1458         * doc/invoke.texi (-funit-at-a-time): Correct grammar in second bullet.
1459
1460 2005-07-01  Andrew Pinski  <pinskia@physics.uc.edu>
1461
1462         PR tree-opt/22269
1463         * tree-ssa-reassoc.c (should_transpose): Fix which operand
1464         we check for SSA_NAME for.
1465
1466 2005-07-01  Daniel Berlin  <dberlin@dberlin.org>
1467
1468         Fix PR tree-optimization/22071
1469
1470         * tree-ssa-structalias.c (offset_overlaps_with_access): New
1471         function.
1472         (get_constraint_for_component_ref): Use it.
1473
1474 2005-07-01  Andrew Pinski  <pinskia@physics.uc.edu>
1475
1476         PR other/22264
1477         * diagnostic.c (diagnostic_report_current_module): Use pp_newline to
1478         print out the last new line.
1479
1480 2005-07-01  Hans-Peter Nilsson  <hp@axis.se>
1481
1482         * config/cris/cris.md (CRIS_CC0_REGNUM): New constant.
1483         Swap numbers for CRIS_AP_REGNUM and CRIS_MOF_REGNUM.
1484         * config/cris/cris.c (cris_conditional_register_usage): Adjust
1485         reg_names[CRIS_CC0_REGNUM] for early CRIS versions.
1486         (cris_print_operand) <case REG>: Handle CRIS_CC0_REGNUM.
1487         (cris_md_asm_clobbers): Clobber CRIS_CC0_REGNUM for all asms.
1488         * config/cris/cris.h (CRIS_CANONICAL_CC0_REGNUM): New macro.
1489         (enum reg_class): New member CC0_REGS.
1490         (REG_CLASS_FROM_LETTER): Add 'c' for CC0_REGS.
1491         (FIRST_PSEUDO_REGISTER, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
1492         (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, REG_CLASS_NAMES)
1493         (CRIS_SPECIAL_REGS_CONTENTS, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
1494         (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
1495         Adjust for register now described.
1496
1497 2005-07-01  Jakub Jelinek  <jakub@redhat.com>
1498
1499         PR target/22262
1500         * config/i386/i386.md (stack_protect_test_si,
1501         stack_protect_test_di): Add earlyclobber for scratch 3.
1502         * config/rs6000/rs6000.md (stack_protect_testsi,
1503         stack_protect_testdi): Add earlyclobber for scratch 3,
1504         remove earlyclobber from scratch 4.
1505
1506 Older entries for 2005 can be found in ChangeLog-2005.