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