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1 2005-07-08  Andrew Pinski  <pinskia@physics.uc.edu>
2
3         * config/darwin.h (TARGET_C99_FUNCTIONS): Define to 1.
4
5 2005-07-08  Daniel Berlin  <dberlin@dberlin.org>
6
7         * Makefile.in (TREE_H): Add treestruct.def.
8         (c-decl.o): Add pointer-set.h
9         * c-decl.c (diagnose_mismatched_decls): Don't attempt to look at
10         visibility on regular DECL's.
11         (merge_decls): Fix the copying of decl nodes of various types for
12         the new structures.  Don't update RTL, section name, weak status,
13         etc, on DECL's without RTL.     
14         (grokdeclarator): DECL_ARG_TYPE_AS_WRITTEN is gone.
15         Don't check volatile on non-variable types.
16         (store_parm_decls_oldstyle): Use pointer_set instead of DECL_WEAK
17         to check whether we have seen arguments.
18         * c-objc-common.c (c_tree_printer): Reverse order of tests so that
19         flag is checked before field (flag is common, field is not).    
20         * dwarf2out.c (decl_ultimate_origin):  Only DECL's with
21         TS_DECL_COMMON could have an origin.
22         (add_location_or_const_value_attribute): Don't check section name
23         on non-var/function decls.
24         (dwarf2out_var_location): Reverse order of tests.
25         * emit-rtl.c (set_reg_attrs_for_parm): DECL_CHECK is dead, replace
26         with DECL_WRTL_CHECK.
27         * expmed.c (make_tree): rtl is now in decl_with_rtl.
28         * fold-const.c (fold_binary): Don't check weakness on
29         non-var/function decls.
30         (tree_expr_nonzero_p): Ditto.
31         (fold_checksum_tree): Use tree_decl_extra as sizeof
32         buffer.
33         * ggc-page.c (extra_order_size_table): Add sizes for
34         tree_decl_non_common, tree_parm_decl,  tree_var_decl, and
35         tree_field_decl.
36         * gimplify.c (gimplify_bind_expr): Only set
37         DECL_SEEN_IN_BIND_EXPR_P on VAR_DECL.
38         * integrate.c (copy_decl_for_inlining): Don't set RTL on decl's
39         without RTL.
40         * langhooks-def.h (LANG_HOOK_INIT_TS): New.
41         * langhooks.h (init_ts). New langhook.
42         * passes.c (rest_of_decl_compilation): Reverse order of tests.
43         * print-tree.c (print_node): Update to only print fields that
44         exist in the structures the passed decl has.
45         * toplev.c (wrapup_global_declarations): Don't reset
46         DECL_DEFER_OUTPUT on DECL's that don't contain it.
47         * tree-browser.c (browse_tree): DECL_ARG_TYPE_AS_WRITTEN removed.
48         * tree-inline.c (remap_decl): Ditto.
49         * tree-outof-ssa.c (create_temp): Reverse order of tests.
50         * tree-pretty-print.c (print_declaration): Don't print
51         DECL_REGISTER on things that don't contain it.
52         * tree-vrp.c (expr_computes_nonzero): Don't check weakness on
53         non-var/function decls.
54         * tree.c (tree_contains_struct): New structure.
55         (init_priority_for_decl): New hashtable.
56         (tree_int_map): New structure.
57         (tree_int_map_eq): New function.
58         (tree_int_map_marked_p): Ditto.
59         (tree_int_map_hash): Ditto.
60         (tree_map): Move to tree.h.
61         (tree_map_eq): Externalize.
62         (tree_map_hash): Ditto.
63         (tree_map_marked_p): Ditto.
64         (init_ttree): Set up tree_contains_struct and call langhook.
65         (decl_assembler_name): Use DECL_NON_COMMON_CHECK..
66         (tree_code_size): Update for new structures.
67         (tree_node_structure): Update for new structures.
68         (make_node_stat): Don't try to set DECL_IN_SYSTEM_HEADER on decls
69         without the field.
70         (copy_node_stat):  Copy init priority.
71         (build_decl_stat): Ditto for visibility.
72         (ts_enum_names): New.
73         (tree_contains_struct_check_failed): New function.
74         (decl_init_priority_lookup): Ditto.
75         (decl_init_priority_insert): Ditto.
76         * treestruct.def: New file.
77         * tree.h (CODE_CONTAINS_STRUCT): New macro.
78         (CONTAINS_STRUCT_CHECK): Ditto.
79         (tree_contains_struct_check_failed): New prototype.
80         (DECL_CHECK): Removed.
81         (DECL_MINIMAL_CHECK): New.
82         (DECL_COMMON_CHECK): Ditto.
83         (DECL_WRTL_CHECK): Ditto.
84         (DECL_NON_COMMON_CHECK): Ditto.
85         (DECL_WITH_VIS_CHECK): Ditto.
86         (VAR_OR_FUNCTION_DECL_P): Ditto
87         (struct tree_decl_minimal): New structure.
88         (struct tree_decl_common): Ditto.
89         (struct tree_decl_with_rtl): Ditto.
90         (struct tree_decl_with_vis): Ditto.
91         (struct tree_decl_non_common): Ditto.
92         (struct tree_field_decl): Ditto.
93         (struct tree_parm_decl): Ditto.
94         (struct tree_var_decl): Ditto.
95         (struct tree_function_decl): Ditto.
96         (struct tree_const_decl): Ditto.
97         (struct tree_result_decl): Ditto.
98         (union tree_node): Add new structures.
99         * var-tracking.c (track_expr_p): Reverse order of tests.
100         
101         * doc/c-tree.texi: Add documentation on DECL node internal structure.
102
103 2005-07-08  Kazu Hirata  <kazu@codesourcery.com>
104
105         * cfgexpand.c (tree_expand_cfg): Don't use FINALIZE_PIC.
106         * system.h: Poison FINALIZE_PIC.
107         * doc/tm.texi (FINALIZE_PIC): Remove.
108
109 2005-07-08  Andrew Pinski  <pinskia@physics.uc.edu>
110
111         PR tree-opt/22329
112         * tree-ssa-propagate.c (fold_predicate_in): Convert the value
113         to the correct type if we have a MODIFY_EXPR.
114
115 2005-07-08  Kazu Hirata  <kazu@codesourcery.com>
116
117         PR tree-optimization/22360
118         * tree.c (upper_bound_in_type): Fix calculations for casting
119         to a non-wider signed type and casting a signed value to a
120         wider unsigned type.
121         (lower_bound_in_type): Fix calculations for casting to a
122         non-wider signed type.
123
124         PR tree-optimization/20139
125         * tree-cfg.c (remove_bb): Check in_ssa_p before calling
126         release_defs.
127         * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call
128         fold_cond_expr_cond.
129         * tree-ssanames.c (release_defs): Assert in_ssa_p.
130         * tree.c (upper_bound_in_type, lower_bound_in_type): Rewrite.
131
132 2005-07-08  Andrew Pinski  <pinskia@physics.uc.edu>
133
134         PR tree-opt/22356
135         * tree-complex.c (expand_complex_libcall): Produce
136         REALPART_EXPR/IMAGPART_EXPR with the correct type.
137
138 2005-07-08  Kenneth Zadeck <zadeck@naturalbridge.com>
139
140         * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
141         bitmap_and_compl_into, bitmap_xor, bitmap_xor_into): Removed "a !=
142         b" assert and inserted fastpath code for this case.
143         (bitmap_ior): Removed "a != b" assert.
144
145 2005-07-08  Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
146
147         * config/m32r/linux.h (STARTFILE_SPEC): Support PIE.
148         (ENDFILE_SPEC): Likewise.
149         * config/m32r/m32r.h (ASM_SPEC): Likewise.
150
151         * config/m32r/m32r.c (m32r_output_function_epilogue): Care for
152         a large stack frame at epilogue.
153
154 2005-07-08  David Billinghurst  <David.Billinghurst@riotinto.com>
155
156         * final.c: Include sdbout.h when required.
157
158 2005-07-07  Geoffrey Keating  <geoffk@apple.com>
159
160         * config.gcc (*-*-darwin*): Only one target-specific header file
161         for generic darwin.
162         (powerpc-*-darwin*): Add version-specific header files.
163         * configure.in (gcc_AC_CHECK_DECLS): Add strverscmp.
164         * config.in: Regenerate.
165         * configure: Regenerate.
166         * gcc.c: Include xregex.h.
167         (version_compare_spec_function): New.
168         (spec_function): Add version-compare.
169         (replace_outfile_spec_function): Reformat comment.
170         (compare_version_strings): New.
171         * config/darwin-c.c (version_as_macro): New.
172         (builtin_define): New.
173         (darwin_cpp_builtins): New.
174         * config/darwin-protos.h (darwin_cpp_builtins): New.
175         * config/darwin.h (CPP_SPEC): Don't define APPLE_CC here.
176         (LIB_SPEC): Make unconditional, update comment.
177         (TARGET_C99_FUNCTIONS): Define.
178         * config/darwin.opt: Sort.
179         (mmacosx-version-min=): New.
180         * config/darwin7.h: Delete.
181         * config/darwin8.h: Delete.
182         * config/i386/darwin.h (): Call darwin_cpp_builtins.
183         * config/rs6000/darwin.h (): Call darwin_cpp_builtins.
184         (TARGET_C99_FUNCTIONS): Define.
185         * config/rs6000/darwin7.h: New.
186         * config/rs6000/darwin8.h: New.
187         * doc/invoke.texi (Darwin Options): Add -mmacosx-version-min=
188         (-mmacosx-version-min): Document.
189
190 2005-07-07  Ian Lance Taylor  <ian@airs.com>
191
192         * config/mips/mips.md (abs<mode>2) [GPR]: Remove.
193
194 2005-07-07  John David Anglin  <dave.anglin@nrc-crc.gc.ca>
195
196         PR middle-end/22239
197         * loop.c (loop_givs_rescan): Check that v->new_reg is a REG.
198
199 2005-07-07  Khem Raj  <kraj@mvista.com>
200
201         * config/arm/arm.c (thumb_output_function_prologue): Calculate offset
202         in bytes, not words.
203
204 2005-07-07  Paul Brook  <paul@codesourcery.com>
205
206         * config/arm/arm.c (arm_pad_arg_upward): Compare return value of
207         DEFAULT_FUNCTION_ARG_PADDING to upward.
208
209 2005-07-07  Richard Henderson  <rth@redhat.com>
210
211         * function.c (locate_and_pad_parm): Record parameter alignment in
212         stack_alignment_needed.
213
214 2005-07-07  David Edelsohn  <edelsohn@gnu.org>
215
216         * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_SYNC_OP,
217         UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC, UNSPEC_ISYNC): Delete.
218         (UNSPECV_LL, UNSPECV_SC, UNSPECV_ATOMIC, UNSPECV_SYNC,
219         UNSPECV_SYNC_OP, UNSPECV_CMPXCHG, UNSPECV_LWSYNC, UNSPECV_ISYNC): New.
220         (define_attr "type"): Add isync, sync, load_l, store_c.
221         * config/rs6000/sync.md (memory_barrier): Change to define_expand.
222         Create scratch volatile MEM.
223         (sync_internal): New.  POWER mnemonic is dcs, not ics.  Attribute
224         sync.
225         (load_locked_<mode>): New.
226         (store_conditional_<mode>): New.
227         (sync_compare_and_swap<mode>): Replace with splitter.
228         (sync_lock_test_and_set<mode>): Replace with splitter.
229         (sync_<fetchop><mode>): Change to unspec_volatile UNSPECV_SYNC_OP
230         and UNSPECV_ISYNC.
231         (isync): Change to unspec_volatile UNSPECV_ISYNC.  POWER mnemonic
232         is ics.  Attribute isync.
233         (lwsync): Change to unspec_volatile UNSPECV_LWSYNC.  Attribute
234         lwsync.
235         * config/rs6000/rs6000.c (rs6000_emit_sync): Use UNSPEC_VOLATILE
236         and UNSPECV_SYNC_OP.
237         (emit_unlikely_jump): New.
238         (emit_load_locked): New.
239         (emit_store_conditional): New.
240         (rs6000_split_compare_and_swap): New.
241         (rs6000_split_lock_test_and_set): New.
242         (is_dispatch_slot_restricted): Return 4 for TYPE_LOAD_L,
243         TYPE_STORE_C, TYPE_ISYNC, TYPE_SYNC.
244         * config/rs6000/rs6000-protos.h (rs6000_split_compare_and_swap,
245         rs6000_split_lock_test_and_set): Declare.
246         * config/rs6000/{40x.md,440.md,603.md,6xx.md,7450.md,7xx.md,8540.md,
247         mpc.md,power4.md,power5.md,rios1.md,rios2.md,rs64.md): Add load_l,
248         store_c, isync, sync.
249
250 2005-07-07  Kelley Cook  <kcook@gcc.gnu.org>
251
252         * Makefile.in (echo_quoted_to_gtyp): New template for outputing
253         filenames to gtyp-gen.h.
254         (s-typ-gen): Use it in place of for loops.
255
256 2005-07-07  J"orn Rennecke <joern.rennecke@st.com>
257
258         * hooks.c (hook_bool_rtx_int_false): New function.
259         * hooks.h (hook_bool_rtx_int_false): Declare.
260         * target-def.h (TARGET_COMMUTATIVE_P): Define.
261         (TARGET_INITIALIZER): Add TARGET_COMMUTATIVE_P.
262         * target.h (struct gcc_target): Add commutative_p member.
263         * targhooks.c (hook_bool_rtx_commutative_p): New function.
264         * targhooks.h (hook_bool_rtx_commutative_p): Declare.
265         * pa.c (TARGET_COMMUTATIVE_P): Redefine.
266         (pa_commutative_p): New function.
267         * jump.c (target.h): Include.
268         (rtx_renumbered_equal_p): Use targetm.commutative_p.
269         * doc/tm.texi: Document TARGET_COMMUTATIVE_P.
270
271 2005-07-07  Adrian Straetling  <straetling@de.ibm.com>
272
273         * config/s390/s390-protos.h (s390_expand_clrmem): Delete.
274         (s390_expand_setmem): New.
275         * config/s390/s390.c: Likewise. 
276         (print_shift_count_operand): Truncate to 12 bits instead of 6.
277         Adapt comments.
278         * config/s390/s390.md: ("setmem<mode>"): Accept character as
279         general_operand.  Call new function "s390_expand_setmem".
280         ("clrmem_long", "*clrmem_long"): Rewrite to ...
281         ("setmem_long", "*setmem_long"): ... this.
282
283 2005-07-07  Adrian Straetling  <straetling@de.ibm.com>
284         
285         * config/s390/s390.c: (optimization_options): Enable
286         TARGET_MVCLE at -Os.
287         * doc/invoke.texi: Document changes in default behaviour.
288         * config/s390/s390.opt: ("mvcle"): Fix typo: is "mmvcle".
289
290 2005-07-07  Adrian Straetling  <straetling@de.ibm.com>
291
292         * expr.c: (set_storage_via_setmem): Convert opchar to mode
293         defined by back-end.
294
295 2005-07-07  Jakub Jelinek  <jakub@redhat.com>
296
297         * config/sparc/sparc.md (stack_protect_testsi): Put clobbers after
298         all sets in the pattern.
299         * config/rs6000/rs6000.md (stack_protect_testsi,
300         stack_protect_testdi): Likewise.
301
302 2005-07-06  Jeff Law  <law@redhat.com>
303
304         * tree-vrp.c (simplify_using_ranges): Kill.
305         (vrp_finalize): Remove call to simplify_using_ranges.
306         (simplify_stmt_using_ranges): New function extracted from
307         simplify_using_ranges.
308         (simplify_div_or_mod_using_ranges): Likewise.
309         (simplify_abs_using_ranges): Likewise.
310         (simplify_cond_using_ranges): New function.
311         * tree-flow.h (simplify_stmt_using_ranges): Prototype.
312         * tree-ssa-propagate.c (substitute_and_fold): Call
313         simplify_stmt_using_ranges if we have range information.
314
315 2005-07-06  James E. Wilson  <wilson@specifixinc.com>
316
317         * config/ia64/ia64.c (ia64_reorg): Check optimize before
318         ia64_flag_schedule_isns2.
319
320         * config/ia64/ia64.c (ia64_expand_movxf_movrf): Don't word swap when
321         reading/writing general registers.
322         (ia64_function_arg): Revert 2005-06-18 change.
323
324 2005-07-06  John David Anglin  <dave.anglin@nrc-crnc.gc.ca>
325
326         * pa.c (legitimize_pic_address): Use gcc_assert instead of abort.
327         (legitimize_tls_address): Use gcc_unreachable instead of abort.
328
329 2005-07-06  Kaz Kojima  <kkojima@gcc.gnu.org>
330
331         * function.c (expand_function_end): Revert part of 2005-06-27
332         patch.  Do sjlj_emit_function_exit_after after return_label.
333
334 2005-07-06  Kazu Hirata  <kazu@codesourcery.com>
335
336         * doc/install.texi (--disable-libssp): New.
337
338 2005-07-06  Fariborz Jahanian <fjahanian@apple.com>
339
340         * doc/invoke.texi: Update -fforce-mem documentation.
341         * dojump.c (compare_from_rtx,do_compare_rtx_and_jump): Remove 
342         code for -fforce-mem.
343         * expmed.c: (store_bit_field,store_fixed_bit_field,
344         extract_bit_field): Ditto.
345         * expr.c: (convert_move): Ditto.
346         * optabs.c: (expand_binop,expand_twoval_unop,expand_twoval_binop,
347         expand_unop,emit_unop_insn,prepare_cmp_insn,emit_conditional_move,
348         emit_conditional_add,expand_float,expand_fix): Ditto.
349         * opts.c: (decode_options): Remove setting of flag_force_mem flag.
350         (common_handle_option): Issue warning when -fforce-mem specified.
351
352 2005-07-06  Paul Brook  <paul@codesourcery.com>
353
354         * aclocal.m4: Work around a bug in AC_PATH_PROGS when its last
355         argument is empty.
356         * configure: Regenerate.
357
358 2005-07-06  J"orn Rennecke <joern.rennecke@st.com>
359
360         * sh.c (final_prescan_insn): Undo bogus change from 2005-05-09.
361
362 2005-07-06  Daniel Berlin  <dberlin@dberlin.org>
363
364         Fix PR tree-optimization/22319
365         Fix PR tree-optimization/22140
366         Fix PR tree-optimization/22310
367
368         * tree-ssa-structalias.c (do_structure_copy): Give up earlier on
369         variable sized types.
370         Use correct type for intermediate structure on *a = *b structure
371         copies.
372                 
373 2005-07-06  Jakub Jelinek  <jakub@redhat.com>
374
375         * config/rs6000/rs6000.h (RS6000_VARARGS_AREA, RS6000_VARARGS_SIZE):
376         Remove.
377         (STARTING_FRAME_OFFSET): Don't add RS6000_VARARGS_AREA.
378         (machine_function): Move typedef to...
379         * config/rs6000/rs6000.c (machine_function): ... here.  Add
380         varargs_save_offset field.
381         (rs6000_stack_t): Remove varargs_size field.
382         (setup_incoming_varargs): Allocate varargs save area using
383         assign_stack_local, try to make it as small as possible.
384         Save offset from virtual_stack_vars_rtx to the save area
385         in cfun->machine->varargs_save_offset.  Use UNITS_PER_FP_WORD
386         instead of magic 8 when fp word byte size is used.
387         (rs6000_va_start): Use cfun->machine->varargs_save_offset
388         instead of -RS6000_VARARGS_SIZE.
389         (rs6000_stack_info, debug_stack_info,
390         rs6000_initial_elimination_offset): Remove all traces of
391         varargs_size.
392         * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Remove.
393         * config/rs6000/darwin.h (STARTING_FRAME_OFFSET): Don't add
394         RS6000_VARARGS_AREA.
395
396 2005-07-06  Zdenek Dvorak  <dvorakz@suse.cz>
397
398         PR tree-optimization/21963
399         * tree-ssa-loop-ivopts.c (get_computation_aff): Use
400         constant_multiple_of in the same way get_computation_cost_at does.
401
402 2005-07-06  Jakub Jelinek  <jakub@redhat.com>
403
404         * config/sparc/sparc.h (sparc_compare_emitted): New extern.
405         * config/sparc/sparc.c (sparc_compare_emitted): New variable.
406         (gen_compare_reg): If sparc_compare_emitted is set, clear it
407         and return its previous value.
408         (emit_v9_brxx_insn): Assert sparc_compare_emitted is NULL.
409         * config/sparc/sparc.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New
410         constants.
411         (stack_protect_set, stack_protect_test): New expanders.
412         (stack_protect_setsi, stack_protect_setdi, stack_protect_testsi,
413         stack_protect_testdi): New insns.
414         * config/sparc/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
415         * config/sparc/linux64.h (TARGET_THREAD_SSP_OFFSET): Define.
416
417 2005-07-06  Jeff Law  <law@redhat.com>
418
419         * tree-ssa-dce.c (cfg_altered): New global.
420         (tree_dce_init): Initialize cfg_altered.
421         (remove_dead_stmt): If we remove an edge in the CFG, then set
422         CFG_ALTERED.
423         (perform_tree_ssa_dce): If we altered the CFG, then invalidate
424         the dominators.
425
426 2005-07-06  Kazu Hirata  <kazu@codesourcery.com>
427
428         * Makefile.in (stamp-collect-ld): Use
429         $(ORIGINAL_LD_FOR_TARGET) instead of $<.  Don't remove
430         ./collect-ld if it already exists.
431         (stamp-nm): Use $(ORIGINAL_NM_FOR_TARGET) instead of $<.
432         Don't remove ./nm if it already exists.
433
434 2005-07-05  Devang Patel  <dpatel@apple.com>
435
436         * tree-vectorizer.h (struct _loop_vec_info): Remove loop_line_number.
437         (LOOP_VINFO_LOC, LOOP_LOC): Remove.
438         * tree-vectorizer.c (vect_loop_location): New.
439         (vect_print_dump_info): Use vect_loop_location.
440         (new_loop_vec_info): Do not set LOOP_VINFO_LOC.
441         (vectorize_loops): Set vect_loop_location.
442         * tree-vect-analyze.c (vect_analyze_offset_expr, 
443         vect_determin_vectorization_factor, vect_analyze_operations,
444         vect_analyze_scalar_cycles, vect_analyze_data_ref_dependence,
445         vect_analyze_data_ref_dependences, vect_compute_data_ref_alignment,
446         vect_analyze_data_refs_alignment, vect_analyze_data_ref_access,
447         vect_analyze_data_ref_accesses, vect_analyze_pointer_ref_access,
448         vect_object_analysis, vect_analyze_data_refs, vect_mark_relevant,
449         vect_stmt_relevant_p, vect_mark_stmts_to_be_vectorized,
450         vect_can_advance_ivs_p, vect_get_loop_niters, vect_analyze_loop_form,
451         vect_analyze_loop): Adjust vect_print_dump_info API.
452         * tree-vect-transform.c (vect_create_addr_base_for_vector_ref,
453         vect_create_data_ref_ptr, vect_init_vector, vect_get_vec_def_for_operand,
454         vect_finish_stmt_generation, vectorizable_assignment, 
455         vectorizable_operation, vectorizable_store, vectorizable_load, 
456         vectorizable_live_operation, vectorizable_condition, vect_transform_stmt,
457         vect_update_ivs_after_vectorizer, vect_do_peeling_for_loop_bound,
458         vect_gen_ninters_for_prolog_loop, vect_do_peeling_for_alignment,
459         vect_transform_loop): Same.
460         * tree-vectorizer.c (get_vectype_for_scalar_type, vect_is_simple_use,
461         vect_is_simple_reduction, vect_is_simple_iv_evolution, vectorize_loops):
462         Same.
463
464 2005-07-05  Randolph Chung  <tausq@debian.org>
465
466         * configure.ac (hppa*-*-linux*: Check for a TLS capable gas.
467         * configure: Regenerate.
468         * config/pa/pa-protos.h (tls_symbolic_operand): Declare.
469         (pa_tls_referenced_p): Declare.
470         * config/pa/pa.c (legitimize_pic_address): Reject TLS operands.
471         (gen_tls_tga, gen_tls_get_addr, hppa_tls_call): New.
472         (legitimize_tls_address): New.
473         (hppa_legitimize_address): Handle TLS addresses.
474         (pa_tls_symbol_ref_1, pa_tls_referenced_p): New.
475         (TARGET_CANNOT_FORCE_CONST_MEM): Define.
476         (emit_move_sequence): Handle TLS addresses.
477         (pa_encode_section_info): Call default handler to handle common 
478         sections.
479         * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): New.
480         (CONSTANT_ADDRESS_P): Reject TLS operands.
481         (TARGET_HAVE_TLS) [HAVE_AS_TLS]: Define.
482         * config/pa/pa.md (UNSPEC_TP, UNSPEC_TLSGD, UNSPEC_TLSLDM)
483         (UNSPEC_TLSLDO, UNSPEC_TLSLDBASE, UNSPEC_TLSIE)
484         (UNSPEC_TLSLE): Define new constants. 
485         (tgd_load, tld_load, tld_offset_load, tp_load, tie_load, tle_load): New.
486         * config/pa/predicates.md (symbolic_operand): Reject TLS operands.
487         (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand)
488         (tie_symbolic_operand, tle_symbolic_operand): New
489
490 2005-07-06  Kelley Cook  <kcook@gcc.gnu.org>
491
492         * aclocal.m4: Update macros for autoconf 2.59 style.
493         * configure.ac: Likewise.
494
495 2005-07-05  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
496
497         * pa.c (function_value): Handle small aggregates on 32-bit targets.
498         (function_arg): Pass small aggregates in general registers on 32-bit
499         targets.
500         * som.h (MEMBER_TYPE_FORCES_BLK): Delete define.
501
502 2005-07-05  Andrew Pinski  <pinskia@physics.uc.edu>
503
504         * Makefile.in (final.o): Fix dependencies.
505
506 2005-07-05  Joseph S. Myers  <joseph@codesourcery.com>
507
508         PR c/22013
509         PR c/22098
510         * langhooks.h (struct lang_hooks): Add expr_to_decl.
511         * langhooks.c (lhd_expr_to_decl): New.
512         * langhooks-def.h (lhd_expr_to_decl, LANG_HOOKS_EXPR_TO_DECL):
513         New.
514         (LANG_HOOKS_INITIALIZER): Update.
515         * tree.c (recompute_tree_invarant_for_addr_expr): Call
516         expr_to_decl langhook.
517         * c-tree.h (c_expr_to_decl): Declare.
518         * c-typeck.c (c_expr_to_decl): New.
519         (build_unary_op): Do not handle ADDR_EXPR of COMPOUND_LITERAL_EXPR
520         specially.
521         * c-objc-common.h (LANG_HOOKS_EXPR_TO_DECL): Define.
522
523 2005-07-05  Joseph S. Myers  <joseph@codesourcery.com>
524
525         PR c/22308
526         * c-decl.c (finish_struct): Also copy C_TYPE_FIELDS_READONLY,
527         C_TYPE_FIELDS_VOLATILE and C_TYPE_VARIABLE_SIZE to type variants.
528
529 2005-07-05  Paolo Bonzini  <bonzini@gnu.org>
530
531         * Makefile.in: Adjust dependencies.
532         * tree-pass.h: Add new passes and passes formerly in tree-optimize.c.
533         * basic-block.h (duplicate_computed_gotos): Remove, it is now static.
534         * alias.c (rest_of_handle_cfg, pass_cfg): New.
535         * bb-reorder.c (duplicate_computed_gotos): Make it static.
536         * cfgexpand.c (tree_expand_cfg): Add code formerly at the beginning of
537         rest_of_compilation.
538
539         * bb-reorder.c (gate_duplicate_computed_gotos,
540         pass_duplicate_computed_gotos, gate_handle_reorder_blocks,
541         rest_of_handle_reorder_blocks, pass_reorder_blocks,
542         gate_handle_partition_blocks, rest_of_handle_partition_blocks,
543         pass_partition_blocks): New.
544         * bt-load.c (gate_handle_branch_target_load_optimize,
545         rest_of_handle_branch_target_load_optimize,
546         pass_branch_target_load_optimize): New.
547         * cfgcleanup.c (rest_of_handle_jump, pass_jump, rest_of_handle_jump2,
548         pass_jump2): New.
549         * cfglayout.c (pass_insn_locators_initialize): New.
550         * cfgrtl.c (pass_free_cfg): New.
551         * combine.c (gate_handle_combine, rest_of_handle_combine,
552         pass_combine): New.
553         * cse.c (gate_handle_cse, rest_of_handle_cse, pass_cse,
554         gate_handle_cse2, rest_of_handle_cse2, pass_cse2): New.
555         * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes): New.
556         * except.c (pass_set_nothrow_function_flags,
557         pass_convert_to_eh_region_ranges, gate_handle_eh, rest_of_handle_eh,
558         pass_rtl_eh): New.
559         * final.c (pass_compute_alignments, rest_of_handle_final, pass_final,
560         rest_of_handle_shorten_branches, pass_shorten_branches,
561         rest_of_clean_state, pass_clean_state): New.
562         * flow.c (pass_recompute_reg_usage, gate_remove_death_notes,
563         rest_of_handle_remove_death_notes, pass_remove_death_notes,
564         rest_of_handle_life, pass_life, rest_of_handle_flow2,
565         pass_flow2): New.
566         * function.c (pass_instantiate_virtual_regs, pass_init_function,
567         rest_of_handle_check_leaf_regs, pass_leaf_regs): New.
568         * gcse.c (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
569         pass_jump_bypass, gate_handle_gcse, rest_of_handle_gcse,
570         pass_gcse): New.
571         * global.c (rest_of_handle_global_alloc, pass_global_alloc): New.
572         * ifcvt.c (gate_handle_if_conversion, rest_of_handle_if_conversion,
573         pass_rtl_ifcvt, gate_handle_if_after_combine,
574         rest_of_handle_if_after_combine, pass_if_after_combine,
575         gate_handle_if_after_reload, rest_of_handle_if_after_reload,
576         pass_if_after_reload): New.
577         * integrate.c (pass_initial_value_sets): New.
578         * jump.c (pass_cleanup_barriers, purge_line_number_notes,
579         pass_purge_lineno_notes): New.
580         * mode-switching.c (rest_of_handle_mode_switching,
581         pass_mode_switching): New.
582         * local-alloc.c (rest_of_handle_local_alloc, pass_local_alloc): New.
583         * loop-init.c (gate_handle_loop2, rest_of_handle_loop2,
584         pass_loop2): New.
585         * loop.c (gate_handle_loop_optimize, rest_of_handle_loop_optimize,
586         pass_loop_optimize): New.
587         * modulo-sched.c (gate_handle_sms, rest_of_handle_sms,
588         pass_sms): New.
589         * postreload-gcse.c (gate_handle_gcse2, rest_of_handle_gcse2,
590         pass_gcse2): New.
591         * postreload.c (gate_handle_postreload, rest_of_handle_postreload,
592         pass_postreload_cse): New.
593         * profile.c (gate_handle_profiling, pass_profiling,
594         rest_of_handle_branch_prob, pass_branch_prob): New.
595         * recog.c (pass pass_split_for_shorten_branches, gate_do_final_split, 
596         pass_split_before_regstack, gate_handle_split_before_regstack,
597         gate_handle_peephole2, rest_of_handle_peephole2, pass_peephole2,
598         rest_of_handle_split_all_insns, pass_split_all_insns): New.
599         * reg-stack.c (gate_handle_stack_regs, rest_of_handle_stack_regs,
600         pass_stack_regs): New.
601         * regmove.c (gate_handle_regmove, rest_of_handle_regmove, pass_regmove,
602         gate_handle_stack_adjustments, rest_of_handle_stack_adjustments,
603         pass_stack_adjustments): New.
604         * regrename.c (gate_handle_regrename, rest_of_handle_regrename,
605         pass_regrename): New.
606         * reorg.c (gate_handle_delay_slots, rest_of_handle_delay_slots,
607         pass_delay_slots, gate_handle_machine_reorg,
608         rest_of_handle_machine_reorg, pass_machine_reorg): New.
609         * rtl.h (extern void purge_line_number_notes): New.
610         * sched-rgn.c (gate_handle_sched, rest_of_handle_sched,
611         gate_handle_sched2, rest_of_handle_sched2, pass_sched,
612         pass_sched2): New.
613         * tracer.c (gate_handle_tracer, rest_of_handle_tracer,
614         pass_tracer): New.
615         * value-prof.c (gate_handle_value_profile_transformations,
616         rest_of_handle_value_profile_transformations,
617         pass_value_profile_transformations): New.
618         * var-tracking.c (gate_handle_var_tracking,
619         pass_variable_tracking): New.
620         * web.c (gate_handle_web, rest_of_handle_web, pass_web): New.
621
622         * passes.c (open_dump_file, close_dump_file, rest_of_handle_final,
623         rest_of_handle_delay_slots, rest_of_handle_stack_regs,
624         rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
625         rest_of_handle_old_regalloc, rest_of_handle_regrename,
626         rest_of_handle_reorder_blocks, rest_of_handle_partition_blocks,
627         rest_of_handle_sms, rest_of_handle_sched, rest_of_handle_sched2,
628         rest_of_handle_gcse2, rest_of_handle_regmove,
629         rest_of_handle_tracer, rest_of_handle_if_conversion,
630         rest_of_handle_if_after_combine, rest_of_handle_if_after_reload,
631         rest_of_handle_web, rest_of_handle_branch_prob,
632         rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
633         rest_of_handle_jump_bypass, rest_of_handle_combine,
634         rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
635         rest_of_handle_gcse, rest_of_handle_loop_optimize,
636         rest_of_handle_loop2, rest_of_handle_branch_target_load_optimize,
637         rest_of_handle_mode_switching, rest_of_handle_jump,
638         rest_of_handle_eh, rest_of_handle_stack_adjustments,
639         rest_of_handle_flow2, rest_of_handle_jump2,
640         rest_of_handle_peephole2, rest_of_handle_postreload,
641         rest_of_handle_shorten_branches, rest_of_clean_state,
642         rest_of_compilation): Remove.
643
644         * cgraphunit.c (ipa_passes): Moved from tree-optimize.c.
645         * passes.c (dump_flags, in_gimple_form, all_passes,
646         all_ipa_passes, all_lowering_passes, register_one_dump_file,
647         register_dump_files, next_pass_1, last_verified, execute_todo,
648         execute_one_pass, execute_pass_list, execute_ipa_pass_list): Moved
649         from tree-optimize.c.
650         (init_optimization_passes): Moved from tree-optimize.c,
651         adding the RTL optimizations.
652         * tree-dump.h (dump_info_p, dump_flag): Moved from tree.h.
653         * tree-optimize.c (dump_flags, in_gimple_form, all_passes,
654         all_ipa_passes, all_lowering_passes, register_one_dump_file,
655         register_dump_files, next_pass_1, last_verified, execute_todo,
656         execute_one_pass, execute_pass_list, execute_ipa_pass_list,
657         init_tree_optimization_passes, ipa_passes): Delete.
658         * tree-pass.h (enum tree_dump_index): Moved from tree.h, removing
659         the RTL dumps.
660         (TDF_*, get_dump_file_name, dump_enabled_p, dump_initialized_p,
661         dump_begin, dump_end, dump_node, dump_switch_p, dump_flag_name): Moved
662         from tree.h.
663         (ipa_passes): Remove.
664         (all_passes, all_ipa_passes, all_lowering_passes): Now extern.
665         * tree.h (enum tree_dump_index, TDF_*, get_dump_file_name,
666         dump_enabled_p, dump_initialized_p, dump_begin, dump_end, dump_node,
667         dump_switch_p, dump_flag_name): Moved to tree-pass.h.
668         (dump_info_p, dump_flag): Moved to tree-dump.h.
669         
670         * Makefile.in: Adjust dependencies for tree-pretty-print.c,
671         cgraph.c, opts.c.
672         * passes.c (finish_optimization_passes): Use dump_begin
673         and dump_end, TDI_end.
674         (gate_rest_of_compilation): New.
675         (pass_rest_of_compilation): Use it.
676         (gate_postreload, pass_postreload): New.
677         * toplev.c (general_init): Rename init_tree_optimization_passes.
678         * toplev.h (init_tree_optimization_passes): Rename to
679         init_optimizations_passes.
680         * tree-dump.c (dump_flag): Make static.
681         (dump_files): Remove RTL dumps.
682         * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
683         pass_cleanup_cfg, pass_free_cfg_annotations,
684         pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
685         pass_init_datastructures, pass_fixup_cfg): Make non-static.
686         * tree-pretty-print.c: Include tree-pass.h.
687         * cgraph.c: Include tree-dump.h.
688         
689 2005-07-04  Daniel Berlin  <dberlin@dberlin.org>
690
691         * tree-ssa-structalias.c (get_constraint_exp_from_ssa_var):
692         Only fall back to saying it points to readonly memory if
693         we can't do better.
694
695 2005-07-05  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
696
697         * config/m32r/m32r-protos.h: Remove m32r_finalize_pic.
698         * config/m32r/m32r.c (m32r_compute_frame_size,
699         m32r_expand_prologue): Take current_function_profile into
700         account whenever we reference
701         current_function_uses_pic_offset_table.
702         (m32r_finalize_pic): Remove.
703         * config/m32r/m32r.h (FINALIZE_PIC): Likewise.
704
705 2005-07-05  Kazu Hirata  <kazu@codesourcery.com>
706
707         * Makefile.in (stamp-as): Use $(ORIGINAL_AS_FOR_TARGET)
708         instead of $<.  Don't remove ./as if it already exists.
709
710 2005-07-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
711
712         PR target/21723
713         * pa.md: Remove fcpy alternative from movhi and movqi patterns.
714         * pa32-regs.h (HARD_REGNO_NREGS): Return two floating point registers
715         for complex modes when generating code for PA 1.0.
716         (VALID_FP_MODE_P): New macro.
717         (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P.  Use non-overlapping register
718         sets for all general and floating point modes.  Align wide floating
719         point modes to even register boundaries to comply with architectural
720         requirements.
721         (CLASS_MAX_NREGS): Update to align with change to HARD_REGNO_NREGS.
722         * pa64-regs.h (HARD_REGNO_NREGS): Update comment and formatting.
723         (VALID_FP_MODE_P): New macro.
724         (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P.  Use non-overlapping register
725         sets for all general and floating point modes.  Align wide floating
726         point modes to even register boundaries to comply with architectural
727         requirements.
728
729 2005-07-04  Diego Novillo  <dnovillo@redhat.com>
730
731         * tree-dump.c (dump_files): Initialize dump number for .cgraph
732         to 0.
733
734 2005-07-04  Diego Novillo  <dnovillo@redhat.com>
735
736         * tree-ssa-structalias.c: Don't include expr.h.
737
738 2005-07-04  Diego Novillo  <dnovillo@redhat.com>
739
740         * tree-iterator.h (TSI_NEW_STMT, TSI_SAME_STMT): Fix
741         comments.
742
743 2005-07-04  Daniel Berlin  <dberlin@dberlin.org>
744
745         Fix PR tree-optimization/22279
746         
747         * tree-ssa-structalias.c (offset_overlaps_with_access): Use
748         correct operator.
749         
750 2005-07-04  J"orn Rennecke <joern.rennecke@st.com>
751
752         * sh.c (output_ieee_ccmpeq): Replace "\\;" with "\n\t".
753
754 2005-07-03  Joseph S. Myers  <joseph@codesourcery.com>
755
756         * bb-reorder.c, c-pch.c, c-pragma.c, c.opt, cfghooks.c, cfgloop.c,
757         cfgrtl.c, cgraphunit.c, config/c4x/c4x.c, config/cris/cris.c,
758         config/frv/frv.c, config/host-darwin.c, config/iq2000/iq2000.c,
759         config/lynx.h, config/m68k/m68k.c, config/pa/pa.c, config/sh/sh.h,
760         config/stormy16/stormy16.c, config/v850/v850.c,
761         config/vax/netbsd-elf.h, coverage.c, dwarf2out.c, emit-rtl.c,
762         except.c, gcc.c, tree-cfg.c, tree-eh.c, tree-ssa.c, xcoffout.c:
763         Avoid "." or "\n" at end of diagnostics and capital letters at
764         start of diagnostics.
765         * combine.c, cse.c: Don't translate dump file output.
766         * toplev.c (print_version): Only translate output if going to
767         stderr.
768
769 2005-07-03  Kazu Hirata  <kazu@codesourcery.com>
770
771         * c-decl.c, tree-object-size.c, tree-vectorizer.c,
772         config/arm/unwind-arm.c, config/arm/unwind-arm.h: Fix comment
773         typos.
774
775 2005-07-03  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
776
777         * pa.c (fix_range): Fix typo in comment.
778
779 2005-07-03  Kazu Hirata  <kazu@codesourcery.com>
780
781         * tree-vrp.c (extract_range_from_assert): Replace
782         fold (build (...)) with fold_build2.
783
784 2005-07-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
785
786         * c-format.c (gcc_gfc_format_type, gcc_gfc_flag_pairs,
787         gcc_gfc_char_table, init_dynamic_gfc_info): New.
788         (format_types_orig, handle_format_attribute): Add support for
789         format "gcc_gfc".
790
791 2005-07-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
792
793         * varasm.c (assemble_variable): Fix format specifier thinko.
794
795 2005-07-03  Ira Rosen  <irar@il.ibm.com>
796
797         PR tree-optimization/22029 (and 22135)
798         * tree-pretty-print.c (dump_generic_node): Check that the node is not
799         a phi node before calling dump_vops.
800
801 2005-07-02  Gabriel Dos Reis  <gdr@integrable-solutions.net>
802
803         * tree-dump.h (dump_string_field): Declare.
804         * tree-dump.c: Use it instead of dump_string.
805         (dump_string_field): Make non-static.
806
807 2005-07-03  Kaz Kojima  <kkojima@gcc.gnu.org>
808
809         * config/sh/sh.c (sh_output_mi_thunk): Initialize and clean
810         up the minimal CFG stuff always when optimize > 0.  Call
811         split_all_insns_noflow in PIC case if needed.
812
813 2005-07-02  Gabriel Dos Reis  <gdr@integrable-solutions.net>
814             Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
815
816         PR c++/18279
817         * c-decl.c (c_write_global_declarations): Dump contents of
818         external scope to.
819         * tree-dump.c (dequeue_and_dump): Dump abstract origin of a decl.
820         <TRY_FINALLY_EXPR>, <RETURN_EXPR>, <CASE_LABEL_EXPR>, <LABEL_EXPR>,
821         <GOTO_EXPR>, <SWITCH_EXPR>: Add.
822         (dump_enabled_p): Return TRUE if PHASE is TDI_all and any dump
823         is enabled.
824         
825 2005-07-03  Joseph S. Myers  <joseph@codesourcery.com>
826
827         * c-common.h (GCC_DIAG_STYLE): Define.
828         * c-tree.h (GCC_DIAG_STYLE): Do not define.  Change minimum GCC
829         version for format checking to 4.1.
830         * c-format.c: Include toplev.h after c-common.h.
831         (enum format_type): Add gcc_tdiag_format_type.
832         (gcc_tdiag_length_specs, gcc_tdiag_flag_pairs,
833         gcc_tdiag_flag_specs, gcc_tdiag_char_table): New.
834         (format_types_orig): Add gcc_tdiag.
835         (init_dynamic_diag_info): Support gcc_tdiag formats.
836         (handle_format_attribute): Likewise.
837         * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Remove.
838         (GCC_DIAG_STYLE): Default to __gcc_tdiag__.  Change minimum GCC
839         version for format checking to 4.1.
840         (warning0, warning, error, pedwarn, sorry): Use
841         ATTRIBUTE_GCC_DIAG.
842         * config/rs6000/rs6000.c (altivec_expand_builtin), varasm.c
843         (finish_aliases_1): Do not use %qE.
844         * config/arm/arm.c, config/i386/i386.c, config/mmix/mmix.c,
845         config/pdp11/pdp11.c, stor-layout.c, tree-eh.c, tree-ssa.c:
846         Correct format bugs.
847         * config/v850/v850-protos.h (v850_output_aligned_bss): Change size
848         parameter to unsigned HOST_WIDE_INT.
849         * config/v850/v850.c (v850_output_aligned_bss): Likewise.
850
851 2005-07-02  David Edelsohn  <edelsohn@gnu.org>
852
853         PR middle-end/21742
854         * expr.c (write_complex_part): Use adjust_address for MEM.
855         (read_complex_part): Same.
856
857 2005-07-02  Daniel Berlin  <dberlin@dberlin.org>
858
859         Fix PR tree-optimization/22280
860
861         * tree-sra.c (generate_element_init): Remove useless loop.
862
863 2005-07-02  Richard Henderson  <rth@redhat.com>
864
865         * config/alpha/alpha.c (alpha_legitimize_address): Check for
866         TLS_MODEL_NONE.
867         (alpha_stdarg_optimize_hook): Use DECL_UID with va_list_vars.
868
869 2005-07-02  Andrew Pinski  <pinskia@physics.uc.edu>
870
871         PR middle-end/14490
872         * fold-const.c (fold_binary): Handle the return value of
873         fold_to_nonsharp_ineq_using_bound if we get back the same operand back.
874         Implement "X +- C1 CMP C2" folding to "X CMP C2 -+ C1".
875
876 2005-07-02  Jeff Law  <law@redhat.com>
877
878         * tree-ssa-dom.c (find_equivalent_equality_comparison): Do not
879         a eliminate type conversion which feeds an equality comparison
880         if the original type or either operand in the comparison is a
881         function pointer.
882
883 2005-07-02  Joseph S. Myers  <joseph@codesourcery.com>
884
885         * c.opt, common.opt, config/bfin/bfin.opt, config/pa/pa.opt,
886         config/rs6000/rs6000.opt, params.def: Remove "." from end of help
887         texts.
888         * config/avr/avr.c: Do not use '`' as left quote.
889         * config/rs6000/rs6000.c, config/s390/s390.c, opts.c, tree.c:
890         Remove "." from end of diagnostics.  Make diagnostics start with
891         lowercase letter.
892
893 2005-07-02  Zack Weinberg  <zack@codesourcery.com>
894             Joseph S. Myers  <joseph@codesourcery.com>
895
896         * toplev.c (default_tree_printer): Handle setting location with
897         '+' flag.
898         * c-objc.common.c (c_tree_printer): Likewise.
899         * c-format.c (gcc_diag_flag_specs): Add '+'.
900         (gcc_cdiag_char_table): Allow '+' flag for tree formats.
901         (format_types_orig): Allow '+' flag for gcc_diag and gcc_cdiag
902         formats.
903         * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c,
904         config/arm/pe.c, config/i386/winnt.c, config/ia64/ia64.c,
905         config/mcore/mcore.c, config/sh/symbian.c, config/sol2.c,
906         config/v850/v850.c, function.c, stor-layout.c, toplev.c,
907         tree-inline.c, tree-optimize.c, tree.c, varasm.c: Use '+' flag
908         instead of %J or %H.  Use 'q' flag for quoting.  Avoid '.' at end
909         of diagnostics.  Use %q+D not %s for a decl.  Do not pass excess
910         format arguments where %J is used without %D.
911
912 2005-07-02  Jakub Jelinek  <jakub@redhat.com>
913
914         * gcc.c (LINK_SSP_SPEC): Define.
915         (link_ssp_spec): New variable.
916         (LINK_COMMAND_SPEC): Add %(link_ssp).
917         (static_specs): Add link_ssp_spec.
918         * configure.ac (TARGET_LIBC_PROVIDES_SSP): New test.
919         * configure: Rebuilt.
920         * config.in: Rebuilt.
921
922         * config/rs6000/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
923         * config/rs6000/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
924         * config/i386/linux.h (TARGET_THREAD_SSP_OFFSET): Likewise.
925         * config/i386/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
926         * config/rs6000/rs6000.md (stack_protect_set, stack_protect_test):
927         If TARGET_THREAD_SSP_OFFSET is defined, use -0x7010(13) resp.
928         -0x7008(2) instead of reading __stack_chk_guard variable.
929         * config/i386/i386.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): Change
930         number.
931         (UNSPEC_SP_TLS_SET, UNSPEC_SP_TLS_TEST): New constants.
932         (stack_protect_set, stack_protect_test): Use *_tls* patterns
933         if TARGET_THREAD_SSP_OFFSET is defined.
934         (stack_tls_protect_set_si, stack_tls_protect_set_di,
935         stack_tls_protect_test_si, stack_tls_protect_test_di): New insns.
936
937         Revert:
938         2005-06-27  Richard Henderson  <rth@redhat.com>
939         * libgcc-std.ver (GCC_4.1.0): New.
940         * libgcc.h (__stack_chk_guard): Declare.
941         (__stack_chk_fail, __stack_chk_fail_local): Declare.
942         * libgcc2.c (L_stack_chk, L_stack_chk_local): New.
943         * mklibgcc.in (lib2funcs): Add them.
944
945 2005-07-01  Richard Henderson  <rth@redhat.com>
946
947         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Cast to
948         void * before struct sigcontext *.
949         (x86_fallback_frame_state): Likewise.
950
951 2005-07-01  James E. Wilson  <wilson@specifixinc.com>
952
953         * doc/invoke.texi (-funit-at-a-time): Correct grammar in second bullet.
954
955 2005-07-01  Andrew Pinski  <pinskia@physics.uc.edu>
956
957         PR tree-opt/22269
958         * tree-ssa-reassoc.c (should_transpose): Fix which operand
959         we check for SSA_NAME for.
960
961 2005-07-01  Daniel Berlin  <dberlin@dberlin.org>
962
963         Fix PR tree-optimization/22071
964
965         * tree-ssa-structalias.c (offset_overlaps_with_access): New
966         function.
967         (get_constraint_for_component_ref): Use it.
968
969 2005-07-01  Andrew Pinski  <pinskia@physics.uc.edu>
970
971         PR other/22264
972         * diagnostic.c (diagnostic_report_current_module): Use pp_newline to
973         print out the last new line.
974
975 2005-07-01  Hans-Peter Nilsson  <hp@axis.se>
976
977         * config/cris/cris.md (CRIS_CC0_REGNUM): New constant.
978         Swap numbers for CRIS_AP_REGNUM and CRIS_MOF_REGNUM.
979         * config/cris/cris.c (cris_conditional_register_usage): Adjust
980         reg_names[CRIS_CC0_REGNUM] for early CRIS versions.
981         (cris_print_operand) <case REG>: Handle CRIS_CC0_REGNUM.
982         (cris_md_asm_clobbers): Clobber CRIS_CC0_REGNUM for all asms.
983         * config/cris/cris.h (CRIS_CANONICAL_CC0_REGNUM): New macro.
984         (enum reg_class): New member CC0_REGS.
985         (REG_CLASS_FROM_LETTER): Add 'c' for CC0_REGS.
986         (FIRST_PSEUDO_REGISTER, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
987         (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, REG_CLASS_NAMES)
988         (CRIS_SPECIAL_REGS_CONTENTS, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
989         (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
990         Adjust for register now described.
991
992 2005-07-01  Jakub Jelinek  <jakub@redhat.com>
993
994         PR target/22262
995         * config/i386/i386.md (stack_protect_test_si,
996         stack_protect_test_di): Add earlyclobber for scratch 3.
997         * config/rs6000/rs6000.md (stack_protect_testsi,
998         stack_protect_testdi): Add earlyclobber for scratch 3,
999         remove earlyclobber from scratch 4.
1000
1001 Older entries for 2005 can be found in ChangeLog-2005.