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Fix ia64-hpux ABI bug with varargs __float80 argument.
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
1 2005-07-06  James E. Wilson  <wilson@specifixinc.com>
2
3         * config/ia64/ia64.c (ia64_reorg): Check optimize before
4         ia64_flag_schedule_isns2.
5
6         * config/ia64/ia64.c (ia64_expand_movxf_movrf): Don't word swap when
7         reading/writing general registers.
8         (ia64_function_arg): Revert 2005-06-18 change.
9
10 2005-07-06  John David Anglin  <dave.anglin@nrc-crnc.gc.ca>
11
12         * pa.c (legitimize_pic_address): Use gcc_assert instead of abort.
13         (legitimize_tls_address): Use gcc_unreachable instead of abort.
14
15 2005-07-06  Kaz Kojima  <kkojima@gcc.gnu.org>
16
17         * function.c (expand_function_end): Revert part of 2005-06-27
18         patch.  Do sjlj_emit_function_exit_after after return_label.
19
20 2005-07-06  Kazu Hirata  <kazu@codesourcery.com>
21
22         * doc/install.texi (--disable-libssp): New.
23
24 2005-07-06  Fariborz Jahanian <fjahanian@apple.com>
25
26         * doc/invoke.texi: Update -fforce-mem documentation.
27         * dojump.c (compare_from_rtx,do_compare_rtx_and_jump): Remove 
28         code for -fforce-mem.
29         * expmed.c: (store_bit_field,store_fixed_bit_field,
30         extract_bit_field): Ditto.
31         * expr.c: (convert_move): Ditto.
32         * optabs.c: (expand_binop,expand_twoval_unop,expand_twoval_binop,
33         expand_unop,emit_unop_insn,prepare_cmp_insn,emit_conditional_move,
34         emit_conditional_add,expand_float,expand_fix): Ditto.
35         * opts.c: (decode_options): Remove setting of flag_force_mem flag.
36         (common_handle_option): Issue warning when -fforce-mem specified.
37
38 2005-07-06  Paul Brook  <paul@codesourcery.com>
39
40         * aclocal.m4: Work around a bug in AC_PATH_PROGS when its last
41         argument is empty.
42         * configure: Regenerate.
43
44 2005-07-06  J"orn Rennecke <joern.rennecke@st.com>
45
46         * sh.c (final_prescan_insn): Undo bogus change from 2005-05-09.
47
48 2005-07-06  Daniel Berlin  <dberlin@dberlin.org>
49
50         Fix PR tree-optimization/22319
51         Fix PR tree-optimization/22140
52         Fix PR tree-optimization/22310
53
54         * tree-ssa-structalias.c (do_structure_copy): Give up earlier on
55         variable sized types.
56         Use correct type for intermediate structure on *a = *b structure
57         copies.
58                 
59 2005-07-06  Jakub Jelinek  <jakub@redhat.com>
60
61         * config/rs6000/rs6000.h (RS6000_VARARGS_AREA, RS6000_VARARGS_SIZE):
62         Remove.
63         (STARTING_FRAME_OFFSET): Don't add RS6000_VARARGS_AREA.
64         (machine_function): Move typedef to...
65         * config/rs6000/rs6000.c (machine_function): ... here.  Add
66         varargs_save_offset field.
67         (rs6000_stack_t): Remove varargs_size field.
68         (setup_incoming_varargs): Allocate varargs save area using
69         assign_stack_local, try to make it as small as possible.
70         Save offset from virtual_stack_vars_rtx to the save area
71         in cfun->machine->varargs_save_offset.  Use UNITS_PER_FP_WORD
72         instead of magic 8 when fp word byte size is used.
73         (rs6000_va_start): Use cfun->machine->varargs_save_offset
74         instead of -RS6000_VARARGS_SIZE.
75         (rs6000_stack_info, debug_stack_info,
76         rs6000_initial_elimination_offset): Remove all traces of
77         varargs_size.
78         * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Remove.
79         * config/rs6000/darwin.h (STARTING_FRAME_OFFSET): Don't add
80         RS6000_VARARGS_AREA.
81
82 2005-07-06  Zdenek Dvorak  <dvorakz@suse.cz>
83
84         PR tree-optimization/21963
85         * tree-ssa-loop-ivopts.c (get_computation_aff): Use
86         constant_multiple_of in the same way get_computation_cost_at does.
87
88 2005-07-06  Jakub Jelinek  <jakub@redhat.com>
89
90         * config/sparc/sparc.h (sparc_compare_emitted): New extern.
91         * config/sparc/sparc.c (sparc_compare_emitted): New variable.
92         (gen_compare_reg): If sparc_compare_emitted is set, clear it
93         and return its previous value.
94         (emit_v9_brxx_insn): Assert sparc_compare_emitted is NULL.
95         * config/sparc/sparc.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New
96         constants.
97         (stack_protect_set, stack_protect_test): New expanders.
98         (stack_protect_setsi, stack_protect_setdi, stack_protect_testsi,
99         stack_protect_testdi): New insns.
100         * config/sparc/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
101         * config/sparc/linux64.h (TARGET_THREAD_SSP_OFFSET): Define.
102
103 2005-07-06  Jeff Law  <law@redhat.com>
104
105         * tree-ssa-dce.c (cfg_altered): New global.
106         (tree_dce_init): Initialize cfg_altered.
107         (remove_dead_stmt): If we remove an edge in the CFG, then set
108         CFG_ALTERED.
109         (perform_tree_ssa_dce): If we altered the CFG, then invalidate
110         the dominators.
111
112 2005-07-06  Kazu Hirata  <kazu@codesourcery.com>
113
114         * Makefile.in (stamp-collect-ld): Use
115         $(ORIGINAL_LD_FOR_TARGET) instead of $<.  Don't remove
116         ./collect-ld if it already exists.
117         (stamp-nm): Use $(ORIGINAL_NM_FOR_TARGET) instead of $<.
118         Don't remove ./nm if it already exists.
119
120 2005-07-05  Devang Patel  <dpatel@apple.com>
121
122         * tree-vectorizer.h (struct _loop_vec_info): Remove loop_line_number.
123         (LOOP_VINFO_LOC, LOOP_LOC): Remove.
124         * tree-vectorizer.c (vect_loop_location): New.
125         (vect_print_dump_info): Use vect_loop_location.
126         (new_loop_vec_info): Do not set LOOP_VINFO_LOC.
127         (vectorize_loops): Set vect_loop_location.
128         * tree-vect-analyze.c (vect_analyze_offset_expr, 
129         vect_determin_vectorization_factor, vect_analyze_operations,
130         vect_analyze_scalar_cycles, vect_analyze_data_ref_dependence,
131         vect_analyze_data_ref_dependences, vect_compute_data_ref_alignment,
132         vect_analyze_data_refs_alignment, vect_analyze_data_ref_access,
133         vect_analyze_data_ref_accesses, vect_analyze_pointer_ref_access,
134         vect_object_analysis, vect_analyze_data_refs, vect_mark_relevant,
135         vect_stmt_relevant_p, vect_mark_stmts_to_be_vectorized,
136         vect_can_advance_ivs_p, vect_get_loop_niters, vect_analyze_loop_form,
137         vect_analyze_loop): Adjust vect_print_dump_info API.
138         * tree-vect-transform.c (vect_create_addr_base_for_vector_ref,
139         vect_create_data_ref_ptr, vect_init_vector, vect_get_vec_def_for_operand,
140         vect_finish_stmt_generation, vectorizable_assignment, 
141         vectorizable_operation, vectorizable_store, vectorizable_load, 
142         vectorizable_live_operation, vectorizable_condition, vect_transform_stmt,
143         vect_update_ivs_after_vectorizer, vect_do_peeling_for_loop_bound,
144         vect_gen_ninters_for_prolog_loop, vect_do_peeling_for_alignment,
145         vect_transform_loop): Same.
146         * tree-vectorizer.c (get_vectype_for_scalar_type, vect_is_simple_use,
147         vect_is_simple_reduction, vect_is_simple_iv_evolution, vectorize_loops):
148         Same.
149
150 2005-07-05  Randolph Chung  <tausq@debian.org>
151
152         * configure.ac (hppa*-*-linux*: Check for a TLS capable gas.
153         * configure: Regenerate.
154         * config/pa/pa-protos.h (tls_symbolic_operand): Declare.
155         (pa_tls_referenced_p): Declare.
156         * config/pa/pa.c (legitimize_pic_address): Reject TLS operands.
157         (gen_tls_tga, gen_tls_get_addr, hppa_tls_call): New.
158         (legitimize_tls_address): New.
159         (hppa_legitimize_address): Handle TLS addresses.
160         (pa_tls_symbol_ref_1, pa_tls_referenced_p): New.
161         (TARGET_CANNOT_FORCE_CONST_MEM): Define.
162         (emit_move_sequence): Handle TLS addresses.
163         (pa_encode_section_info): Call default handler to handle common 
164         sections.
165         * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): New.
166         (CONSTANT_ADDRESS_P): Reject TLS operands.
167         (TARGET_HAVE_TLS) [HAVE_AS_TLS]: Define.
168         * config/pa/pa.md (UNSPEC_TP, UNSPEC_TLSGD, UNSPEC_TLSLDM)
169         (UNSPEC_TLSLDO, UNSPEC_TLSLDBASE, UNSPEC_TLSIE)
170         (UNSPEC_TLSLE): Define new constants. 
171         (tgd_load, tld_load, tld_offset_load, tp_load, tie_load, tle_load): New.
172         * config/pa/predicates.md (symbolic_operand): Reject TLS operands.
173         (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand)
174         (tie_symbolic_operand, tle_symbolic_operand): New
175
176 2005-07-06  Kelley Cook  <kcook@gcc.gnu.org>
177
178         * aclocal.m4: Update macros for autoconf 2.59 style.
179         * configure.ac: Likewise.
180
181 2005-07-05  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
182
183         * pa.c (function_value): Handle small aggregates on 32-bit targets.
184         (function_arg): Pass small aggregates in general registers on 32-bit
185         targets.
186         * som.h (MEMBER_TYPE_FORCES_BLK): Delete define.
187
188 2005-07-05  Andrew Pinski  <pinskia@physics.uc.edu>
189
190         * Makefile.in (final.o): Fix dependencies.
191
192 2005-07-05  Joseph S. Myers  <joseph@codesourcery.com>
193
194         PR c/22013
195         PR c/22098
196         * langhooks.h (struct lang_hooks): Add expr_to_decl.
197         * langhooks.c (lhd_expr_to_decl): New.
198         * langhooks-def.h (lhd_expr_to_decl, LANG_HOOKS_EXPR_TO_DECL):
199         New.
200         (LANG_HOOKS_INITIALIZER): Update.
201         * tree.c (recompute_tree_invarant_for_addr_expr): Call
202         expr_to_decl langhook.
203         * c-tree.h (c_expr_to_decl): Declare.
204         * c-typeck.c (c_expr_to_decl): New.
205         (build_unary_op): Do not handle ADDR_EXPR of COMPOUND_LITERAL_EXPR
206         specially.
207         * c-objc-common.h (LANG_HOOKS_EXPR_TO_DECL): Define.
208
209 2005-07-05  Joseph S. Myers  <joseph@codesourcery.com>
210
211         PR c/22308
212         * c-decl.c (finish_struct): Also copy C_TYPE_FIELDS_READONLY,
213         C_TYPE_FIELDS_VOLATILE and C_TYPE_VARIABLE_SIZE to type variants.
214
215 2005-07-05  Paolo Bonzini  <bonzini@gnu.org>
216
217         * Makefile.in: Adjust dependencies.
218         * tree-pass.h: Add new passes and passes formerly in tree-optimize.c.
219         * basic-block.h (duplicate_computed_gotos): Remove, it is now static.
220         * alias.c (rest_of_handle_cfg, pass_cfg): New.
221         * bb-reorder.c (duplicate_computed_gotos): Make it static.
222         * cfgexpand.c (tree_expand_cfg): Add code formerly at the beginning of
223         rest_of_compilation.
224
225         * bb-reorder.c (gate_duplicate_computed_gotos,
226         pass_duplicate_computed_gotos, gate_handle_reorder_blocks,
227         rest_of_handle_reorder_blocks, pass_reorder_blocks,
228         gate_handle_partition_blocks, rest_of_handle_partition_blocks,
229         pass_partition_blocks): New.
230         * bt-load.c (gate_handle_branch_target_load_optimize,
231         rest_of_handle_branch_target_load_optimize,
232         pass_branch_target_load_optimize): New.
233         * cfgcleanup.c (rest_of_handle_jump, pass_jump, rest_of_handle_jump2,
234         pass_jump2): New.
235         * cfglayout.c (pass_insn_locators_initialize): New.
236         * cfgrtl.c (pass_free_cfg): New.
237         * combine.c (gate_handle_combine, rest_of_handle_combine,
238         pass_combine): New.
239         * cse.c (gate_handle_cse, rest_of_handle_cse, pass_cse,
240         gate_handle_cse2, rest_of_handle_cse2, pass_cse2): New.
241         * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes): New.
242         * except.c (pass_set_nothrow_function_flags,
243         pass_convert_to_eh_region_ranges, gate_handle_eh, rest_of_handle_eh,
244         pass_rtl_eh): New.
245         * final.c (pass_compute_alignments, rest_of_handle_final, pass_final,
246         rest_of_handle_shorten_branches, pass_shorten_branches,
247         rest_of_clean_state, pass_clean_state): New.
248         * flow.c (pass_recompute_reg_usage, gate_remove_death_notes,
249         rest_of_handle_remove_death_notes, pass_remove_death_notes,
250         rest_of_handle_life, pass_life, rest_of_handle_flow2,
251         pass_flow2): New.
252         * function.c (pass_instantiate_virtual_regs, pass_init_function,
253         rest_of_handle_check_leaf_regs, pass_leaf_regs): New.
254         * gcse.c (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
255         pass_jump_bypass, gate_handle_gcse, rest_of_handle_gcse,
256         pass_gcse): New.
257         * global.c (rest_of_handle_global_alloc, pass_global_alloc): New.
258         * ifcvt.c (gate_handle_if_conversion, rest_of_handle_if_conversion,
259         pass_rtl_ifcvt, gate_handle_if_after_combine,
260         rest_of_handle_if_after_combine, pass_if_after_combine,
261         gate_handle_if_after_reload, rest_of_handle_if_after_reload,
262         pass_if_after_reload): New.
263         * integrate.c (pass_initial_value_sets): New.
264         * jump.c (pass_cleanup_barriers, purge_line_number_notes,
265         pass_purge_lineno_notes): New.
266         * mode-switching.c (rest_of_handle_mode_switching,
267         pass_mode_switching): New.
268         * local-alloc.c (rest_of_handle_local_alloc, pass_local_alloc): New.
269         * loop-init.c (gate_handle_loop2, rest_of_handle_loop2,
270         pass_loop2): New.
271         * loop.c (gate_handle_loop_optimize, rest_of_handle_loop_optimize,
272         pass_loop_optimize): New.
273         * modulo-sched.c (gate_handle_sms, rest_of_handle_sms,
274         pass_sms): New.
275         * postreload-gcse.c (gate_handle_gcse2, rest_of_handle_gcse2,
276         pass_gcse2): New.
277         * postreload.c (gate_handle_postreload, rest_of_handle_postreload,
278         pass_postreload_cse): New.
279         * profile.c (gate_handle_profiling, pass_profiling,
280         rest_of_handle_branch_prob, pass_branch_prob): New.
281         * recog.c (pass pass_split_for_shorten_branches, gate_do_final_split, 
282         pass_split_before_regstack, gate_handle_split_before_regstack,
283         gate_handle_peephole2, rest_of_handle_peephole2, pass_peephole2,
284         rest_of_handle_split_all_insns, pass_split_all_insns): New.
285         * reg-stack.c (gate_handle_stack_regs, rest_of_handle_stack_regs,
286         pass_stack_regs): New.
287         * regmove.c (gate_handle_regmove, rest_of_handle_regmove, pass_regmove,
288         gate_handle_stack_adjustments, rest_of_handle_stack_adjustments,
289         pass_stack_adjustments): New.
290         * regrename.c (gate_handle_regrename, rest_of_handle_regrename,
291         pass_regrename): New.
292         * reorg.c (gate_handle_delay_slots, rest_of_handle_delay_slots,
293         pass_delay_slots, gate_handle_machine_reorg,
294         rest_of_handle_machine_reorg, pass_machine_reorg): New.
295         * rtl.h (extern void purge_line_number_notes): New.
296         * sched-rgn.c (gate_handle_sched, rest_of_handle_sched,
297         gate_handle_sched2, rest_of_handle_sched2, pass_sched,
298         pass_sched2): New.
299         * tracer.c (gate_handle_tracer, rest_of_handle_tracer,
300         pass_tracer): New.
301         * value-prof.c (gate_handle_value_profile_transformations,
302         rest_of_handle_value_profile_transformations,
303         pass_value_profile_transformations): New.
304         * var-tracking.c (gate_handle_var_tracking,
305         pass_variable_tracking): New.
306         * web.c (gate_handle_web, rest_of_handle_web, pass_web): New.
307
308         * passes.c (open_dump_file, close_dump_file, rest_of_handle_final,
309         rest_of_handle_delay_slots, rest_of_handle_stack_regs,
310         rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
311         rest_of_handle_old_regalloc, rest_of_handle_regrename,
312         rest_of_handle_reorder_blocks, rest_of_handle_partition_blocks,
313         rest_of_handle_sms, rest_of_handle_sched, rest_of_handle_sched2,
314         rest_of_handle_gcse2, rest_of_handle_regmove,
315         rest_of_handle_tracer, rest_of_handle_if_conversion,
316         rest_of_handle_if_after_combine, rest_of_handle_if_after_reload,
317         rest_of_handle_web, rest_of_handle_branch_prob,
318         rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
319         rest_of_handle_jump_bypass, rest_of_handle_combine,
320         rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
321         rest_of_handle_gcse, rest_of_handle_loop_optimize,
322         rest_of_handle_loop2, rest_of_handle_branch_target_load_optimize,
323         rest_of_handle_mode_switching, rest_of_handle_jump,
324         rest_of_handle_eh, rest_of_handle_stack_adjustments,
325         rest_of_handle_flow2, rest_of_handle_jump2,
326         rest_of_handle_peephole2, rest_of_handle_postreload,
327         rest_of_handle_shorten_branches, rest_of_clean_state,
328         rest_of_compilation): Remove.
329
330         * cgraphunit.c (ipa_passes): Moved from tree-optimize.c.
331         * passes.c (dump_flags, in_gimple_form, all_passes,
332         all_ipa_passes, all_lowering_passes, register_one_dump_file,
333         register_dump_files, next_pass_1, last_verified, execute_todo,
334         execute_one_pass, execute_pass_list, execute_ipa_pass_list): Moved
335         from tree-optimize.c.
336         (init_optimization_passes): Moved from tree-optimize.c,
337         adding the RTL optimizations.
338         * tree-dump.h (dump_info_p, dump_flag): Moved from tree.h.
339         * tree-optimize.c (dump_flags, in_gimple_form, all_passes,
340         all_ipa_passes, all_lowering_passes, register_one_dump_file,
341         register_dump_files, next_pass_1, last_verified, execute_todo,
342         execute_one_pass, execute_pass_list, execute_ipa_pass_list,
343         init_tree_optimization_passes, ipa_passes): Delete.
344         * tree-pass.h (enum tree_dump_index): Moved from tree.h, removing
345         the RTL dumps.
346         (TDF_*, get_dump_file_name, dump_enabled_p, dump_initialized_p,
347         dump_begin, dump_end, dump_node, dump_switch_p, dump_flag_name): Moved
348         from tree.h.
349         (ipa_passes): Remove.
350         (all_passes, all_ipa_passes, all_lowering_passes): Now extern.
351         * tree.h (enum tree_dump_index, TDF_*, get_dump_file_name,
352         dump_enabled_p, dump_initialized_p, dump_begin, dump_end, dump_node,
353         dump_switch_p, dump_flag_name): Moved to tree-pass.h.
354         (dump_info_p, dump_flag): Moved to tree-dump.h.
355         
356         * Makefile.in: Adjust dependencies for tree-pretty-print.c,
357         cgraph.c, opts.c.
358         * passes.c (finish_optimization_passes): Use dump_begin
359         and dump_end, TDI_end.
360         (gate_rest_of_compilation): New.
361         (pass_rest_of_compilation): Use it.
362         (gate_postreload, pass_postreload): New.
363         * toplev.c (general_init): Rename init_tree_optimization_passes.
364         * toplev.h (init_tree_optimization_passes): Rename to
365         init_optimizations_passes.
366         * tree-dump.c (dump_flag): Make static.
367         (dump_files): Remove RTL dumps.
368         * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
369         pass_cleanup_cfg, pass_free_cfg_annotations,
370         pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
371         pass_init_datastructures, pass_fixup_cfg): Make non-static.
372         * tree-pretty-print.c: Include tree-pass.h.
373         * cgraph.c: Include tree-dump.h.
374         
375 2005-07-04  Daniel Berlin  <dberlin@dberlin.org>
376
377         * tree-ssa-structalias.c (get_constraint_exp_from_ssa_var):
378         Only fall back to saying it points to readonly memory if
379         we can't do better.
380
381 2005-07-05  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
382
383         * config/m32r/m32r-protos.h: Remove m32r_finalize_pic.
384         * config/m32r/m32r.c (m32r_compute_frame_size,
385         m32r_expand_prologue): Take current_function_profile into
386         account whenever we reference
387         current_function_uses_pic_offset_table.
388         (m32r_finalize_pic): Remove.
389         * config/m32r/m32r.h (FINALIZE_PIC): Likewise.
390
391 2005-07-05  Kazu Hirata  <kazu@codesourcery.com>
392
393         * Makefile.in (stamp-as): Use $(ORIGINAL_AS_FOR_TARGET)
394         instead of $<.  Don't remove ./as if it already exists.
395
396 2005-07-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
397
398         PR target/21723
399         * pa.md: Remove fcpy alternative from movhi and movqi patterns.
400         * pa32-regs.h (HARD_REGNO_NREGS): Return two floating point registers
401         for complex modes when generating code for PA 1.0.
402         (VALID_FP_MODE_P): New macro.
403         (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P.  Use non-overlapping register
404         sets for all general and floating point modes.  Align wide floating
405         point modes to even register boundaries to comply with architectural
406         requirements.
407         (CLASS_MAX_NREGS): Update to align with change to HARD_REGNO_NREGS.
408         * pa64-regs.h (HARD_REGNO_NREGS): Update comment and formatting.
409         (VALID_FP_MODE_P): New macro.
410         (HARD_REGNO_MODE_OK): Use VALID_FP_MODE_P.  Use non-overlapping register
411         sets for all general and floating point modes.  Align wide floating
412         point modes to even register boundaries to comply with architectural
413         requirements.
414
415 2005-07-04  Diego Novillo  <dnovillo@redhat.com>
416
417         * tree-dump.c (dump_files): Initialize dump number for .cgraph
418         to 0.
419
420 2005-07-04  Diego Novillo  <dnovillo@redhat.com>
421
422         * tree-ssa-structalias.c: Don't include expr.h.
423
424 2005-07-04  Diego Novillo  <dnovillo@redhat.com>
425
426         * tree-iterator.h (TSI_NEW_STMT, TSI_SAME_STMT): Fix
427         comments.
428
429 2005-07-04  Daniel Berlin  <dberlin@dberlin.org>
430
431         Fix PR tree-optimization/22279
432         
433         * tree-ssa-structalias.c (offset_overlaps_with_access): Use
434         correct operator.
435         
436 2005-07-04  J"orn Rennecke <joern.rennecke@st.com>
437
438         * sh.c (output_ieee_ccmpeq): Replace "\\;" with "\n\t".
439
440 2005-07-03  Joseph S. Myers  <joseph@codesourcery.com>
441
442         * bb-reorder.c, c-pch.c, c-pragma.c, c.opt, cfghooks.c, cfgloop.c,
443         cfgrtl.c, cgraphunit.c, config/c4x/c4x.c, config/cris/cris.c,
444         config/frv/frv.c, config/host-darwin.c, config/iq2000/iq2000.c,
445         config/lynx.h, config/m68k/m68k.c, config/pa/pa.c, config/sh/sh.h,
446         config/stormy16/stormy16.c, config/v850/v850.c,
447         config/vax/netbsd-elf.h, coverage.c, dwarf2out.c, emit-rtl.c,
448         except.c, gcc.c, tree-cfg.c, tree-eh.c, tree-ssa.c, xcoffout.c:
449         Avoid "." or "\n" at end of diagnostics and capital letters at
450         start of diagnostics.
451         * combine.c, cse.c: Don't translate dump file output.
452         * toplev.c (print_version): Only translate output if going to
453         stderr.
454
455 2005-07-03  Kazu Hirata  <kazu@codesourcery.com>
456
457         * c-decl.c, tree-object-size.c, tree-vectorizer.c,
458         config/arm/unwind-arm.c, config/arm/unwind-arm.h: Fix comment
459         typos.
460
461 2005-07-03  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
462
463         * pa.c (fix_range): Fix typo in comment.
464
465 2005-07-03  Kazu Hirata  <kazu@codesourcery.com>
466
467         * tree-vrp.c (extract_range_from_assert): Replace
468         fold (build (...)) with fold_build2.
469
470 2005-07-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
471
472         * c-format.c (gcc_gfc_format_type, gcc_gfc_flag_pairs,
473         gcc_gfc_char_table, init_dynamic_gfc_info): New.
474         (format_types_orig, handle_format_attribute): Add support for
475         format "gcc_gfc".
476
477 2005-07-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
478
479         * varasm.c (assemble_variable): Fix format specifier thinko.
480
481 2005-07-03  Ira Rosen  <irar@il.ibm.com>
482
483         PR tree-optimization/22029 (and 22135)
484         * tree-pretty-print.c (dump_generic_node): Check that the node is not
485         a phi node before calling dump_vops.
486
487 2005-07-02  Gabriel Dos Reis  <gdr@integrable-solutions.net>
488
489         * tree-dump.h (dump_string_field): Declare.
490         * tree-dump.c: Use it instead of dump_string.
491         (dump_string_field): Make non-static.
492
493 2005-07-03  Kaz Kojima  <kkojima@gcc.gnu.org>
494
495         * config/sh/sh.c (sh_output_mi_thunk): Initialize and clean
496         up the minimal CFG stuff always when optimize > 0.  Call
497         split_all_insns_noflow in PIC case if needed.
498
499 2005-07-02  Gabriel Dos Reis  <gdr@integrable-solutions.net>
500             Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
501
502         PR c++/18279
503         * c-decl.c (c_write_global_declarations): Dump contents of
504         external scope to.
505         * tree-dump.c (dequeue_and_dump): Dump abstract origin of a decl.
506         <TRY_FINALLY_EXPR>, <RETURN_EXPR>, <CASE_LABEL_EXPR>, <LABEL_EXPR>,
507         <GOTO_EXPR>, <SWITCH_EXPR>: Add.
508         (dump_enabled_p): Return TRUE if PHASE is TDI_all and any dump
509         is enabled.
510         
511 2005-07-03  Joseph S. Myers  <joseph@codesourcery.com>
512
513         * c-common.h (GCC_DIAG_STYLE): Define.
514         * c-tree.h (GCC_DIAG_STYLE): Do not define.  Change minimum GCC
515         version for format checking to 4.1.
516         * c-format.c: Include toplev.h after c-common.h.
517         (enum format_type): Add gcc_tdiag_format_type.
518         (gcc_tdiag_length_specs, gcc_tdiag_flag_pairs,
519         gcc_tdiag_flag_specs, gcc_tdiag_char_table): New.
520         (format_types_orig): Add gcc_tdiag.
521         (init_dynamic_diag_info): Support gcc_tdiag formats.
522         (handle_format_attribute): Likewise.
523         * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Remove.
524         (GCC_DIAG_STYLE): Default to __gcc_tdiag__.  Change minimum GCC
525         version for format checking to 4.1.
526         (warning0, warning, error, pedwarn, sorry): Use
527         ATTRIBUTE_GCC_DIAG.
528         * config/rs6000/rs6000.c (altivec_expand_builtin), varasm.c
529         (finish_aliases_1): Do not use %qE.
530         * config/arm/arm.c, config/i386/i386.c, config/mmix/mmix.c,
531         config/pdp11/pdp11.c, stor-layout.c, tree-eh.c, tree-ssa.c:
532         Correct format bugs.
533         * config/v850/v850-protos.h (v850_output_aligned_bss): Change size
534         parameter to unsigned HOST_WIDE_INT.
535         * config/v850/v850.c (v850_output_aligned_bss): Likewise.
536
537 2005-07-02  David Edelsohn  <edelsohn@gnu.org>
538
539         PR middle-end/21742
540         * expr.c (write_complex_part): Use adjust_address for MEM.
541         (read_complex_part): Same.
542
543 2005-07-02  Daniel Berlin  <dberlin@dberlin.org>
544
545         Fix PR tree-optimization/22280
546
547         * tree-sra.c (generate_element_init): Remove useless loop.
548
549 2005-07-02  Richard Henderson  <rth@redhat.com>
550
551         * config/alpha/alpha.c (alpha_legitimize_address): Check for
552         TLS_MODEL_NONE.
553         (alpha_stdarg_optimize_hook): Use DECL_UID with va_list_vars.
554
555 2005-07-02  Andrew Pinski  <pinskia@physics.uc.edu>
556
557         PR middle-end/14490
558         * fold-const.c (fold_binary): Handle the return value of
559         fold_to_nonsharp_ineq_using_bound if we get back the same operand back.
560         Implement "X +- C1 CMP C2" folding to "X CMP C2 -+ C1".
561
562 2005-07-02  Jeff Law  <law@redhat.com>
563
564         * tree-ssa-dom.c (find_equivalent_equality_comparison): Do not
565         a eliminate type conversion which feeds an equality comparison
566         if the original type or either operand in the comparison is a
567         function pointer.
568
569 2005-07-02  Joseph S. Myers  <joseph@codesourcery.com>
570
571         * c.opt, common.opt, config/bfin/bfin.opt, config/pa/pa.opt,
572         config/rs6000/rs6000.opt, params.def: Remove "." from end of help
573         texts.
574         * config/avr/avr.c: Do not use '`' as left quote.
575         * config/rs6000/rs6000.c, config/s390/s390.c, opts.c, tree.c:
576         Remove "." from end of diagnostics.  Make diagnostics start with
577         lowercase letter.
578
579 2005-07-02  Zack Weinberg  <zack@codesourcery.com>
580             Joseph S. Myers  <joseph@codesourcery.com>
581
582         * toplev.c (default_tree_printer): Handle setting location with
583         '+' flag.
584         * c-objc.common.c (c_tree_printer): Likewise.
585         * c-format.c (gcc_diag_flag_specs): Add '+'.
586         (gcc_cdiag_char_table): Allow '+' flag for tree formats.
587         (format_types_orig): Allow '+' flag for gcc_diag and gcc_cdiag
588         formats.
589         * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c,
590         config/arm/pe.c, config/i386/winnt.c, config/ia64/ia64.c,
591         config/mcore/mcore.c, config/sh/symbian.c, config/sol2.c,
592         config/v850/v850.c, function.c, stor-layout.c, toplev.c,
593         tree-inline.c, tree-optimize.c, tree.c, varasm.c: Use '+' flag
594         instead of %J or %H.  Use 'q' flag for quoting.  Avoid '.' at end
595         of diagnostics.  Use %q+D not %s for a decl.  Do not pass excess
596         format arguments where %J is used without %D.
597
598 2005-07-02  Jakub Jelinek  <jakub@redhat.com>
599
600         * gcc.c (LINK_SSP_SPEC): Define.
601         (link_ssp_spec): New variable.
602         (LINK_COMMAND_SPEC): Add %(link_ssp).
603         (static_specs): Add link_ssp_spec.
604         * configure.ac (TARGET_LIBC_PROVIDES_SSP): New test.
605         * configure: Rebuilt.
606         * config.in: Rebuilt.
607
608         * config/rs6000/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
609         * config/rs6000/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
610         * config/i386/linux.h (TARGET_THREAD_SSP_OFFSET): Likewise.
611         * config/i386/linux64.h (TARGET_THREAD_SSP_OFFSET): Likewise.
612         * config/rs6000/rs6000.md (stack_protect_set, stack_protect_test):
613         If TARGET_THREAD_SSP_OFFSET is defined, use -0x7010(13) resp.
614         -0x7008(2) instead of reading __stack_chk_guard variable.
615         * config/i386/i386.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): Change
616         number.
617         (UNSPEC_SP_TLS_SET, UNSPEC_SP_TLS_TEST): New constants.
618         (stack_protect_set, stack_protect_test): Use *_tls* patterns
619         if TARGET_THREAD_SSP_OFFSET is defined.
620         (stack_tls_protect_set_si, stack_tls_protect_set_di,
621         stack_tls_protect_test_si, stack_tls_protect_test_di): New insns.
622
623         Revert:
624         2005-06-27  Richard Henderson  <rth@redhat.com>
625         * libgcc-std.ver (GCC_4.1.0): New.
626         * libgcc.h (__stack_chk_guard): Declare.
627         (__stack_chk_fail, __stack_chk_fail_local): Declare.
628         * libgcc2.c (L_stack_chk, L_stack_chk_local): New.
629         * mklibgcc.in (lib2funcs): Add them.
630
631 2005-07-01  Richard Henderson  <rth@redhat.com>
632
633         * config/i386/linux-unwind.h (x86_64_fallback_frame_state): Cast to
634         void * before struct sigcontext *.
635         (x86_fallback_frame_state): Likewise.
636
637 2005-07-01  James E. Wilson  <wilson@specifixinc.com>
638
639         * doc/invoke.texi (-funit-at-a-time): Correct grammar in second bullet.
640
641 2005-07-01  Andrew Pinski  <pinskia@physics.uc.edu>
642
643         PR tree-opt/22269
644         * tree-ssa-reassoc.c (should_transpose): Fix which operand
645         we check for SSA_NAME for.
646
647 2005-07-01  Daniel Berlin  <dberlin@dberlin.org>
648
649         Fix PR tree-optimization/22071
650
651         * tree-ssa-structalias.c (offset_overlaps_with_access): New
652         function.
653         (get_constraint_for_component_ref): Use it.
654
655 2005-07-01  Andrew Pinski  <pinskia@physics.uc.edu>
656
657         PR other/22264
658         * diagnostic.c (diagnostic_report_current_module): Use pp_newline to
659         print out the last new line.
660
661 2005-07-01  Hans-Peter Nilsson  <hp@axis.se>
662
663         * config/cris/cris.md (CRIS_CC0_REGNUM): New constant.
664         Swap numbers for CRIS_AP_REGNUM and CRIS_MOF_REGNUM.
665         * config/cris/cris.c (cris_conditional_register_usage): Adjust
666         reg_names[CRIS_CC0_REGNUM] for early CRIS versions.
667         (cris_print_operand) <case REG>: Handle CRIS_CC0_REGNUM.
668         (cris_md_asm_clobbers): Clobber CRIS_CC0_REGNUM for all asms.
669         * config/cris/cris.h (CRIS_CANONICAL_CC0_REGNUM): New macro.
670         (enum reg_class): New member CC0_REGS.
671         (REG_CLASS_FROM_LETTER): Add 'c' for CC0_REGS.
672         (FIRST_PSEUDO_REGISTER, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
673         (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, REG_CLASS_NAMES)
674         (CRIS_SPECIAL_REGS_CONTENTS, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
675         (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
676         Adjust for register now described.
677
678 2005-07-01  Jakub Jelinek  <jakub@redhat.com>
679
680         PR target/22262
681         * config/i386/i386.md (stack_protect_test_si,
682         stack_protect_test_di): Add earlyclobber for scratch 3.
683         * config/rs6000/rs6000.md (stack_protect_testsi,
684         stack_protect_testdi): Add earlyclobber for scratch 3,
685         remove earlyclobber from scratch 4.
686
687 Older entries for 2005 can be found in ChangeLog-2005.