1 2008-02-26 David Edelsohn <edelsohn@gnu.org>
3 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
4 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
5 jump_bypass): New counters.
6 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
7 * dce.c (gate_ud_dce): Same.
9 * dse.c (gate_dse1): New function.
10 (gate_dse2): New function.
11 (gate_dse): Merge results of new gate functions.
12 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
13 (gate_handle_jump_bypass): Add dbg_cnt.
14 (gate_handle_gcse): Add dbg_cnt.
15 * ifcvt.c (gate_handle_if_conversion): Same.
16 (gate_handle_if_after_combine): Same.
17 (gate_handle_if_after_reload): Same.
18 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
20 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
22 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
24 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
26 2008-02-26 Jason Merrill <jason@redhat.com>
29 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
30 alone if it's the naming decl for the type's main variant.
32 2008-02-26 Tom Tromey <tromey@redhat.com>
34 * system.h (USE_MAPPED_LOCATION): Poison.
35 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
36 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
37 (make_goto_expr_edges): Likewise.
38 (remove_bb): Likewise.
39 (execute_warn_function_return): Likewise.
40 * basic-block.h (struct edge_def) <goto_locus>: Change type to
42 * c-common.c (fname_decl): Remove old location code.
43 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
45 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
47 (ASM_INPUT_SOURCE_LOCATION): Likewise.
48 (gen_rtx_ASM_INPUT): Likewise.
49 (gen_rtx_ASM_INPUT_loc): Likewise.
50 (get_rtx_asm_OPERANDS): Remove.
51 * cfglayout.c (insn_locators_alloc): Remove old location code.
52 (set_curr_insn_source_location): Likewise.
53 (curr_insn_locator): Likewise.
54 * print-tree.c (print_node): Remove old location code.
55 * tree-mudflap.c (mf_varname_tree): Remove old location code.
56 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
57 * cfgexpand.c (expand_gimple_cond_expr): Don't use
59 (construct_exit_block): Remove old location code.
60 * emit-rtl.c (force_next_line_note): Remove old location code.
61 * profile.c (branch_prob): Remove old location code.
62 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
63 LOC_LINE): Remove old-location variants.
64 * langhooks.c (lhd_print_error_function): Remove old location
66 * configure, config.in: Rebuilt.
67 * configure.ac (--enable-mapped-location): Remove.
68 * c-decl.c (c_init_decl_processing): Remove old location code.
69 (finish_function): Likewise.
70 * recog.c (decode_asm_operands): Remove old location code.
71 * c-pch.c (c_common_read_pch): Remove old location code.
72 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
74 * gimple-low.c (lower_function_body): Remove old location code.
75 * toplev.c (unknown_location): Remove.
76 (push_srcloc): Remove old-location variant.
77 (process_options): Remove old location code.
78 (lang_dependent_init): Likewise.
79 * input.h (UNKNOWN_LOCATION): Move definition.
80 (location_t): Undeprecate.
81 (source_locus): Remove.
82 (location_from_locus): Remove.
83 (struct location_s): Remove.
84 Remove all old-location code.
85 (input_line, input_filename): Remove.
86 * final.c (final_scan_insn): Remove old location code.
87 * diagnostic.c (diagnostic_build_prefix): Remove
88 USE_MAPPED_LOCATION test.
89 * tree.h (gimple_stmt) <locus>: Now a location_t.
90 (tree_exp) <locus>: Likewise.
91 (DECL_IS_BUILTIN): Remove old-location variant.
92 (annotate_with_file_line, annotate_with_locus): Likewise.
93 (expr_locus, set_expr_locus): Update.
94 * tree.c (build1_stat): Remove old location code.
95 (last_annotated_node): Remove.
96 (annotate_with_file_line): Remove old-location variant.
97 (annotate_with_locus): Likewise.
98 (expr_location): Remove old location code.
99 (set_expr_location): Likewise.
100 (expr_has_location): Likewise.
101 (expr_locus): Likewise.
102 (set_expr_locus): Likewise.
103 (expr_filename): Don't use location_from_locus.
104 (expr_lineno): Likewise.
105 * rtl-error.c (location_for_asm): Remove old location code.
106 * c-lex.c (cb_line_change): Remove old location code.
107 (fe_file_change): Likewise.
108 (cb_def_pragma): Likewise.
109 (c_lex_with_flags): Likewise.
110 * gengtype.c (do_typedef): Don't special-case location types.
111 (define_location_structures): Remove.
112 (main): Don't call define_location_structures.
113 * tree-pretty-print.c (dump_implicit_edges): Remove old location
116 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
119 * builtins.def (BUILT_IN_STDARG_START): Remove.
120 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
121 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
122 * tree-inline.c (inline_forbidden_p_1): Likewise.
124 2008-02-26 Richard Guenther <rguenther@suse.de>
126 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
127 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
128 (lookup_decl_from_uid): Declare.
129 (remove_decl_from_map): Likewise.
130 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
131 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
132 (decl_for_uid_map): New global hashtable mapping DECL_UID
134 (init_ttree): Allocate it.
135 (insert_decl_to_uid_decl_map): New helper function.
136 (make_node_stat): Insert new decls into the map.
137 (copy_node_stat): Likewise.
138 (lookup_decl_from_uid): New function.
139 (remove_decl_from_map): Likewise.
140 (print_decl_for_uid_map_statistics): New helper.
141 (dump_tree_statistics): Call it.
143 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
144 (referenced_var_iterator): Adjust.
145 (FOR_EACH_REFERENCED_VAR): Adjust.
146 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
147 (num_referenced_vars): Adjust.
148 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
149 (first_referenced_var): Remove.
150 (end_referenced_vars_p): Likewise.
151 (next_referenced_var): Likewise.
152 (referenced_var_iterator_set): New helper function.
153 * tree-dfa.c (referenced_var_lookup): Adjust.
154 (referenced_var_check_and_insert): Likewise.
155 (remove_referenced_var): Likewise.
156 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
157 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
158 (verify_call_clobbering): Likewise.
159 (verify_memory_partitions): Likewise.
160 (init_tree_ssa): Allocate bitmap instead of hashtable for
162 (delete_tree_ssa): Adjust.
163 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
164 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
165 (compute_tag_properties): Likewise.
166 (set_initial_properties): Likewise.
167 (find_partition_for): Likewise.
168 (update_reference_counts): Likewise.
169 (dump_may_aliases_for): Likewise.
170 * tree-ssa-operands.c (add_virtual_operand): Likewise.
171 (add_call_clobber_ops): Likewise.
172 (add_call_read_ops): Likewise.
173 (get_asm_expr_operands): Likewise.
174 * tree-into-ssa.c (dump_decl_set): Likewise.
175 (update_ssa): Likewise.
176 * tree-sra.c (scan_function): Likewise.
177 (decide_instantiations): Likewise.
178 (scalarize_parms): Likewise.
179 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
180 (dsa_named_for): Likewise.
181 * tree-ssa-structalias.c (update_alias_info): Likewise.
182 (merge_smts_into): Likewise.
184 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
187 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
188 * c-opts.c (c_common_handle_option): Wall enables
189 Wvolatile-register-var.
190 * common.opt: Move Wvolatile-register-var to...
193 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
195 * common.opt (Wlarger-than=): New.
196 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
198 * opts.c (common_handle_option): Handle -Wlarger-than=.
199 * optc-gen.awk: Likewise.
200 * opth-gen.awk: Likewise.
201 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
202 * tree-optimize.c (tree_rest_of_compilation): Likewise.
204 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
206 * c-common.c (match_case_to_enum_1): Add appropriate
207 OPT_W* parameter to warning.
208 (c_do_switch_warnings): Likewise.
209 * c-typeck.c (warning_init): Add one more parameter following
211 (push_init_level): Update call to warning_init.
212 (pop_init_level): Likewise.
213 (add_pending_init): Likewise.
214 (output_init_element: Likewise.
216 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
219 * toplev.c (toplev_main): If there are warnings or error, print
220 errors for ignored options.
221 * opts.c (ignored_options): New static variable.
222 (postpone_unknown_option_error): New.
223 (print_ignored_options): New.
224 (handle_option): Postpone errors for unknown -Wno-* options.
225 * opts.h (print_ignored_options): Declare.
227 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
229 * config/mips/mips.md (loadgp_blockage, blockage): Change type
232 2008-02-25 Richard Guenther <rguenther@suse.de>
235 2008-02-25 Richard Guenther <rguenther@suse.de>
237 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
238 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
239 (lookup_decl_from_uid): Declare.
240 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
241 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
242 (decl_for_uid_map): New global hashtable mapping DECL_UID
244 (init_ttree): Allocate it.
245 (insert_decl_to_uid_decl_map): New helper function.
246 (make_node_stat): Insert new decls into the map.
247 (copy_node_stat): Likewise.
248 (lookup_decl_from_uid): New function.
249 (print_decl_for_uid_map_statistics): New helper.
250 (dump_tree_statistics): Call it.
252 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
253 (referenced_var_iterator): Adjust.
254 (FOR_EACH_REFERENCED_VAR): Adjust.
255 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
256 (num_referenced_vars): Adjust.
257 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
258 (first_referenced_var): Remove.
259 (end_referenced_vars_p): Likewise.
260 (next_referenced_var): Likewise.
261 (referenced_var_iterator_set): New helper function.
262 * tree-dfa.c (referenced_var_lookup): Adjust.
263 (referenced_var_check_and_insert): Likewise.
264 (remove_referenced_var): Likewise.
265 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
266 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
267 (verify_call_clobbering): Likewise.
268 (verify_memory_partitions): Likewise.
269 (init_tree_ssa): Allocate bitmap instead of hashtable for
271 (delete_tree_ssa): Adjust.
272 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
273 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
274 (compute_tag_properties): Likewise.
275 (set_initial_properties): Likewise.
276 (find_partition_for): Likewise.
277 (update_reference_counts): Likewise.
278 (dump_may_aliases_for): Likewise.
279 * tree-ssa-operands.c (add_virtual_operand): Likewise.
280 (add_call_clobber_ops): Likewise.
281 (add_call_read_ops): Likewise.
282 (get_asm_expr_operands): Likewise.
283 * tree-into-ssa.c (dump_decl_set): Likewise.
284 (update_ssa): Likewise.
285 * tree-sra.c (scan_function): Likewise.
286 (decide_instantiations): Likewise.
287 (scalarize_parms): Likewise.
288 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
289 (dsa_named_for): Likewise.
290 * tree-ssa-structalias.c (update_alias_info): Likewise.
291 (merge_smts_into): Likewise.
293 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
296 * doc/invoke.texi (-fcx-limited-range): Document new option.
297 * toplev.c (process_options): Handle -fcx-fortran-rules.
298 * common.opt: Add documentation for -fcx-fortran-rules.
300 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
303 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
304 actual behaviour and C99.
306 2008-02-26 Ben Elliston <bje@au.ibm.com>
308 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
309 (ASM_CPU_POWER6_SPEC): Likewise.
310 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
311 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
312 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
314 2008-02-25 Richard Guenther <rguenther@suse.de>
316 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
317 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
318 (lookup_decl_from_uid): Declare.
319 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
320 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
321 (decl_for_uid_map): New global hashtable mapping DECL_UID
323 (init_ttree): Allocate it.
324 (insert_decl_to_uid_decl_map): New helper function.
325 (make_node_stat): Insert new decls into the map.
326 (copy_node_stat): Likewise.
327 (lookup_decl_from_uid): New function.
328 (print_decl_for_uid_map_statistics): New helper.
329 (dump_tree_statistics): Call it.
331 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
332 (referenced_var_iterator): Adjust.
333 (FOR_EACH_REFERENCED_VAR): Adjust.
334 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
335 (num_referenced_vars): Adjust.
336 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
337 (first_referenced_var): Remove.
338 (end_referenced_vars_p): Likewise.
339 (next_referenced_var): Likewise.
340 (referenced_var_iterator_set): New helper function.
341 * tree-dfa.c (referenced_var_lookup): Adjust.
342 (referenced_var_check_and_insert): Likewise.
343 (remove_referenced_var): Likewise.
344 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
345 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
346 (verify_call_clobbering): Likewise.
347 (verify_memory_partitions): Likewise.
348 (init_tree_ssa): Allocate bitmap instead of hashtable for
350 (delete_tree_ssa): Adjust.
351 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
352 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
353 (compute_tag_properties): Likewise.
354 (set_initial_properties): Likewise.
355 (find_partition_for): Likewise.
356 (update_reference_counts): Likewise.
357 (dump_may_aliases_for): Likewise.
358 * tree-ssa-operands.c (add_virtual_operand): Likewise.
359 (add_call_clobber_ops): Likewise.
360 (add_call_read_ops): Likewise.
361 (get_asm_expr_operands): Likewise.
362 * tree-into-ssa.c (dump_decl_set): Likewise.
363 (update_ssa): Likewise.
364 * tree-sra.c (scan_function): Likewise.
365 (decide_instantiations): Likewise.
366 (scalarize_parms): Likewise.
367 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
368 (dsa_named_for): Likewise.
369 * tree-ssa-structalias.c (update_alias_info): Likewise.
370 (merge_smts_into): Likewise.
372 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
375 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
376 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
377 * alias.h (nonoverlapping_memrefs_p): Likewise.
379 2008-02-25 Jan Beulich <jbeulich@novell.com>
381 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with
383 * config/i386/netware-libgcc.exp: Add __bswap?i2,
384 __emultls_get_address, __emultls_register_common,
385 __floatundi?f, and _Unwind_GetIPInfo.
386 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
387 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
388 (gen_regparm_prefix): Likewise.
389 (i386_nlm_encode_section_info): Sync with
390 config/i386/winnt.c:i386_pe_encode_section_info().
391 (i386_nlm_maybe_mangle_decl_assembler_name): New.
392 i386_nlm_mangle_decl_assembler_name): New.
393 (netware_override_options): New.
394 * config/i386/netware.h (netware_override_options): Declare.
395 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
396 (i386_nlm_mangle_decl_assembler_name): Declare.
397 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
399 2008-02-25 Ben Elliston <bje@au.ibm.com>
402 * c-decl.c (grokdeclarator): Remove unused local variables
403 `typedef_type' and `type_as_written'.
405 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
406 unused local variable `has_hot_blocks'.
407 (fix_crossing_conditional_branches): Remove unused local variable
410 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
413 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
414 using DEF_C99_BUILTIN.
415 (BUILT_IN_NANF): Ditto.
416 (BUILT_IN_NANL): Ditto.
418 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
419 Revital Eres <eres@il.ibm.com>
421 * modulo-sched.c (calculate_must_precede_follow): Address TODO
422 regarding the order of two dependent insns in the same row.
424 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
426 * stor-layout.c (layout_decl): Do not bump the alignment of a
427 bit-field to more than byte alignment if it is packed.
429 2008-02-24 David Edelsohn <edelsohn@gnu.org>
431 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
434 2008-02-24 Diego Novillo <dnovillo@google.com>
436 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
439 * tree-vrp.c (vrp_evaluate_conditional): With
440 -Wtype-limits, emit a warning when comparing against a
441 constant outside the natural range of OP0's type.
442 * c.opt (Wtype-limits): Move ...
443 * common.opt (Wtype-limits): ... here.
445 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
447 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
448 * config/rs6000/e300c2c3.md: New file.
449 * config/rs6000/rs6000.c (processor_costs): Add new costs for
451 (rs6000_override_options): Add e300c2 and e300c3 cases to
452 processor_target_table. Do not allow usage of Altivec or Spe
453 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
454 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
455 * config/rs6000/rs6000.h (processor_type): Add
456 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
457 (ASM_CPU_SPEC): Add e300c2 and e300c3.
458 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
459 and ppce300c3. Include e300c2c3.md.
461 2008-02-23 David Edelsohn <edelsohn@gnu.org>
463 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
464 instead of TARGET_STRICT_ALIGN.
466 2008-02-23 Joseph Myers <joseph@codesourcery.com>
468 * explow.c (memory_address): Assert that the generated address is
471 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
474 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
475 * config/darwin-ppc-ldouble-patch.def: New file.
476 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
477 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
478 SUBTARGET_INIT_BUILTINS if defined.
479 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
482 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
485 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
486 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
488 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
491 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
492 file" warning condtional on -Winvalid-PCH.
494 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
496 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
498 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
502 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
503 prevent reload from using MMX registers.
504 (*mov<mode>_internal): Ditto.
505 (*movv2sf_internal_rex64): Ditto.
506 (*movv2sf_internal): Ditto.
508 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
510 PR documentation/31569
511 * doc/install.texi2html: Use makeinfo --no-number-sections.
513 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
515 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
516 ensure that we can address an entire entity > 8 bytes. Don't
517 generate reg+reg addressing for such data.
519 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
521 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
522 strings when optimizing for size, unless the target cares about
525 2008-02-22 Tom Tromey <tromey@redhat.com>
527 * regclass.c (current_pass): Remove declaration.
529 2008-02-22 Anatoly Sokolov <aesok@post.ru>
531 * config/avr/libgcc.S (__RAMPZ__): Define.
532 (__do_copy_data): Add for devices with 128KB code memory.
534 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
536 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
538 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
540 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
542 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
545 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
548 * c-typeck.c (build_binary_op): Warn about floating point
549 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
551 2008-02-21 Janis Johnson <janis187@us.ibm.com>
554 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
555 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
557 (rs6000_override_options): Set altivec_abi as default, not override,
558 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
559 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
560 is used; use new member spe_abi.
561 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
562 spe_abi and altivec_abi.
564 2008-02-22 Tomas Bily <tbily@suse.cz>
566 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
568 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
571 * config.build (build_file_translate): Set to `CMD //c' only if
573 * Makefile.in (build_file_translate): Improve comment.
575 2008-02-21 Jan Hubicka <jh@suse.cz>
577 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
578 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
579 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
581 2008-02-21 Michael Matz <matz@suse.de>
584 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
586 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
588 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
589 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
591 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
592 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
593 SSE_VEC_FLOAT_MODE_P as insn constraint.
594 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
595 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
596 sse4a_movntdf using MODEF mode iterator.
597 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
598 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
599 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
600 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
601 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
602 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
603 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
605 2008-02-21 Richard Guenther <rguenther@suse.de>
607 * tree.def (PAREN_EXPR): New tree code.
608 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
610 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
611 * expr.c (expand_expr_real_1): Likewise.
612 * tree-inline.c (estimate_num_insns_1): Likewise.
613 * tree-complex.c (expand_complex_move): Likewise.
614 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
617 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
620 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
622 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
625 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
627 * config/sh/sh.c (find_barrier): Don't go past
628 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
630 2008-02-20 DJ Delorie <dj@redhat.com>
632 * config/h8300/h8300.md (insv): Force source operand to be a register.
634 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
635 as a jump, not as a plain insn.
637 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
639 * doc/invoke.texi (Warning Options): Add new option
640 -Wframe-larger-than=.
641 (-Wframe-larger-than): Document.
643 * flags.h (warn_frame_larger_than, frame_larger_than_size):
644 Add declarations for new option variables.
646 * final.c (final_start_function): Check the frame size
647 before emission and issue a Wframe-larger-than warning.
649 * opts.c (warn_frame_larger_than, frame_larger_than_size):
650 Add definitions for new option variables.
651 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
653 * common.opt (Wframe-larger-than=): New option.
655 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
657 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
658 (<sse>_div<mode>3): Ditto.
659 (<sse>_vmdiv<mode>3): Ditto.
660 (<sse>_vmsqrt<mode>2): Ditto.
661 (*smax<mode>3): Ditto.
662 (sse5_frcz<mode>2): Ditto.
663 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
666 2008-02-20 Richard Guenther <rguenther@suse.de>
669 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
670 be happy with INTEGRAL_TYPE_P.
672 2008-02-20 Richard Guenther <rguenther@suse.de>
674 * fold-const.c (split_tree): Associate floatig-point expressions
675 if flag_associative_math is set.
677 2008-02-20 Richard Guenther <rguenther@suse.de>
679 * tree.h (fold_real_zero_addition_p): Declare.
680 * fold-const.c (fold_real_zero_addition_p): Export.
681 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
682 floating-point operations with zero and one.
684 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
686 * doc/install.texi: Correct references to CFLAGS, replacing them
687 with BOOT_CFLAGS. Document flags used during bootstrap for
690 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
692 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
693 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
694 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
696 (smin<mode>3): Ditto from similar patterns.
697 (smax<mode>3): Ditto.
698 (*ieee_smin<mode>3): Ditto.
699 (*ieee_smax<mode>3): Ditto.
700 * config/i386/sse.md (sse): New mode attribute.
701 (mov<mode>): Macroize expander from movv4sf and movv2df using
702 SSEMODEF2P mode iterator.
703 (<sse>_movnt<mode>): Ditto from similar patterns. Use
704 SSE_VEC_FLOAT_MODE_P as insn constraint.
705 (storent<mode>): Ditto.
706 (storent<mode>): Macroize expander from storentsf and storentdf using
708 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
709 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
710 (abs<mode>2): Ditto from similar patterns.
711 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
712 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
713 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
714 (<sse>_vmsqrt<mode>2): Ditto.
715 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
716 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
717 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
718 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
719 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
720 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
721 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
723 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
724 iterator and SSE_FLOAT_MODE_P as insn constraint.
725 (<sse>_ucomi): Ditto from similar patterns.
726 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
727 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
728 SSE_VEC_FLOAT_MODE_P as insn constraint.
729 (vcond<mode>): Ditto from similar patterns.
730 (and<mode>3, *and<mode>3): Ditto.
731 (<sse>_nand<mode>3): Ditto.
732 (ior<mode>3, *ior<mode>3): Ditto.
733 (xor<mode>3, *xor<mode>3): Ditto.
734 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
735 iterator and SSE_FLOAT_MODE_P as insn constraint.
736 (*nand<mode>3): Ditto from similar patterns.
737 (*ior<mode>3): Ditto.
738 (*xor<mode>3): Ditto.
740 2008-02-20 Ira Rosen <irar@il.ibm.com>
742 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
743 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
744 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
746 2008-02-19 Jan Hubicka <jh@suse.cz>
748 * predict.c (tree_bb_level_predictions): Remove variable next
749 mistakely introduced by previous commit.
751 2008-02-19 Jan Hubicka <jh@suse.cz>
753 * predict.c (predict_paths_leading_to): Rewrite.
754 (predict_paths_for_bb): New.
755 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
757 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
760 * Makefile.in (build_file_translate): New.
761 (gcc-vers.texi): Use it for translating $(abs_srcdir).
762 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
763 * configure.ac (build_file_translate): Substitute it.
764 * configure: Regenerate.
766 2008-02-19 Jan Hubicka <jh@suse.cz>
768 PR rtl-optimization/34408
769 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
772 2008-02-19 Jan Hubicka <jh@suse.cz>
775 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
778 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
781 * config/i386/i386-modes.def: Revert the last DI alignment
782 change until Ada people can look into it.
784 2008-02-19 Nick Clifton <nickc@redhat.com>
786 * opts.c (print_specific_help): Fix typo in --help text.
788 2008-02-19 Jakub Jelinek <jakub@redhat.com>
791 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
792 32-bit inline asm without asm alternatives for host GCC < 3.0.
794 2008-02-19 Richard Guenther <rguenther@suse.de>
796 PR tree-optimization/34989
797 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
798 Allow propagation to INDIRECT_REF if we can simplify only.
800 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
802 * c-common.c (warn_for_collisions_1): Use appropriate option when
805 2008-02-19 Nick Clifton <nickc@redhat.com>
808 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
809 (handle_options): Fix indentation.
810 (print_filtered_help): If no language-specific options were
811 displayed tell the user how to list all the options supported by
812 the language's front-end.
813 (print_specific_help): Fix indentation and remove duplicate line.
814 (common_handle_option): Handle the -v option.
815 For --help enable the display of undocumented options if the -v
816 switch has been included on the command line.
817 For --help= check for overlaps in the arguments between the option
818 classes and the language names and issue a warning when they
819 cannot be disambiguated.
820 * c.opt (v): Pass on to the common option handler.
822 2008-02-19 Revital Eres <eres@il.ibm.com>
824 * modulo-sched.c (sms_schedule): Change dump message when
825 create_ddg function fails.
826 (try_scheduling_node_in_cycle): Rename row to cycle.
827 (print_partial_schedule): Rename CYCLE to ROW.
829 2008-02-19 Christian Bruel <christian.bruel@st.com>
830 Zdenek Dvorak <ook@ucw.cz>
832 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
834 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
837 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
838 (*x86_movdicc_0_m1_se): Ditto.
840 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
842 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
843 (CMPtype): Define as __gcc_CMPtype.
844 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
845 (CMPtype): Define as __gcc_CMPtype.
847 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
849 Support valgrind 3.3 for --enable-checking=valgrind.
850 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
852 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
853 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
854 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
855 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
856 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
857 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
858 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
860 * ggc-zone.c: Similar.
861 * ggc-page.c: Similar.
863 2008-02-19 Paul Brook <paul@codesourcery.com>
866 * config/arm/ieee754-df.S: Fix do_it typo.
867 * config/arm/ieee754-sf.S: Fix do_it typo.
869 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
872 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
873 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
874 (OPTION_MASK_ISA_SSE_SET): Likewise.
875 (OPTION_MASK_ISA_SSE2_SET): Likewise.
876 (OPTION_MASK_ISA_SSE3_SET): Likewise.
877 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
878 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
879 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
880 (OPTION_MASK_ISA_SSE4_SET): Likewise.
881 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
882 (OPTION_MASK_ISA_SSE5_SET): Likewise.
883 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
884 (OPTION_MASK_ISA_MMX_UNSET): Updated.
885 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
886 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
887 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
888 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
889 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
890 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
891 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
892 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
893 (OPTION_MASK_ISA_SSE4): Removed.
894 (ix86_handle_option): Turn on bits in ix86_isa_flags and
895 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for
897 (override_options): Don't turn on implied SSE/MMX bits in
900 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
902 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
905 2008-02-18 Joey Ye <joey.ye@intel.com>
908 * tree-nested.c (insert_field_into_struct): Set type alignment
909 to field alignment if the former is less than the latter.
911 2008-02-18 Jakub Jelinek <jakub@redhat.com>
913 * BASE-VER: Set to 4.4.0.
915 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
917 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
918 * doc/cfg.texi: Likewise.
919 * doc/extend.texi: Likewise.
920 * doc/gty.texi: Likewise.
921 * doc/invoke.texi: Likewise.
922 * doc/loop.texi: Likewise.
923 * doc/md.texi: Likewise.
924 * doc/passes.texi: Likewise.
925 * doc/rtl.texi: Likewise.
926 * doc/sourcebuild.texi: Likewise.
927 * doc/tm.texi: Likewise.
928 * doc/tree-ssa.texi: Likewise.
930 2008-02-17 Richard Guenther <rguenther@suse.de>
933 * tree-complex.c (init_parameter_lattice_values): Handle parameters
934 without default definition.
936 2008-02-17 Richard Guenther <rguenther@suse.de>
938 PR tree-optimization/35231
939 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
942 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
946 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
947 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
948 libgcc_cmp_return mode.
950 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
953 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
955 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
957 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
960 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
962 * doc/c-tree.texi: Use `@.' where appropriate.
963 * doc/extend.texi: Likewise.
964 * doc/install.texi: Likewise.
965 * doc/invoke.texi: Likewise.
966 * doc/loop.texi: Likewise.
967 * doc/makefile.texi: Likewise.
968 * doc/md.texi: Likewise.
969 * doc/passes.texi: Likewise.
970 * doc/standards.texi: Likewise.
971 * doc/tm.texi: Likewise.
973 2008-02-15 Jakub Jelinek <jakub@redhat.com>
976 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
978 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
979 rather than in entry_bb.
981 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
983 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
984 libgcc_cmp_return mode.
986 2008-02-15 Jakub Jelinek <jakub@redhat.com>
989 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
990 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
992 2008-02-15 Richard Guenther <rguenther@suse.de>
993 Zdenek Dvorak <ook@ucw.cz>
995 PR tree-optimization/35164
996 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
997 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
998 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
999 Only propagate addresses which do not have abnormal SSA_NAMEs
1002 2008-02-15 Joseph Myers <joseph@codesourcery.com>
1005 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
1007 2008-02-15 Jan Hubicka <jh@suse.cz>
1010 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
1012 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
1015 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
1016 when calculating alignment_pad.
1018 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
1020 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
1021 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
1022 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
1023 and STACK_BOUNDARY define.
1025 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
1027 PR preprocessor/35061
1028 * c-pragma.c (handle_pragma_pop_macro): Check that
1029 pushed_macro_table has been allocated.
1031 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
1034 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
1035 (force_gimple_operand): Likewise.
1036 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
1037 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
1038 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
1039 (find_interesting_uses_address): Check addressability and alignment
1040 of the base expression only after substituting bases of IVs into it.
1042 2008-02-14 Michael Matz <matz@suse.de>
1045 * function.c (instantiate_virtual_regs_in_insn): Reload address
1046 before falling back to reloading the whole operand.
1048 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
1050 * config/s390/s390.c (s390_mainpool_start): Emit the pool
1051 before the first section switch note.
1053 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1055 * doc/bugreport.texi: Update copyright years.
1056 * doc/c-tree.texi: Likewise.
1057 * doc/cfg.texi: Likewise.
1058 * doc/cpp.texi: Likewise.
1059 * doc/cppinternals.texi: Likewise.
1060 * doc/fragments.texi: Likewise.
1061 * doc/frontends.texi: Likewise.
1062 * doc/gcc.texi: Likewise.
1063 * doc/gty.texi: Likewise.
1064 * doc/hostconfig.texi: Likewise.
1065 * doc/implement-c.texi: Likewise.
1066 * doc/libgcc.texi: Likewise.
1067 * doc/loop.texi: Likewise.
1068 * doc/makefile.texi: Likewise.
1069 * doc/options.texi: Likewise.
1070 * doc/passes.texi: Likewise.
1071 * doc/rtl.texi: Likewise.
1072 * doc/sourcebuild.texi: Likewise.
1073 * doc/standards.texi: Likewise.
1074 * doc/tree-ssa.texi: Likewise.
1075 * doc/trouble.texi: Likewise.
1077 * doc/extend.texi: Use @: or add comma where appropriate.
1078 * doc/invoke.texi: Likewise.
1079 * doc/tm.texi: Likewise.
1081 2008-02-14 Alan Modra <amodra@bigpond.net.au>
1084 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
1087 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
1089 * doc/md.texi (clz, ctz): Add reference.
1090 * doc/rtl.texi (clz, ctz): Likewise.
1092 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1095 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
1098 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
1100 * config/s390/s390.c (struct constant_pool): New field
1101 emit_pool_after added.
1102 (s390_mainpool_start): Set the emit_pool_after flag according
1103 to the section switch notes.
1104 (s390_mainpool_finish): Consider emit_pool_after when emitting
1105 the literal pool at the end of the function.
1106 (s390_chunkify_start): Force literal pool splits at section
1109 2008-02-13 Michael Matz <matz@suse.de>
1112 * var-tracking.c (clobber_variable_part): Correctly traverse the
1115 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1118 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
1119 Add -fdump-ipa-inline.
1120 * tree-dump.c (dump_files): Remove tree-inlined dump.
1121 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
1123 2008-02-12 Richard Guenther <rguenther@suse.de>
1125 PR tree-optimization/35171
1126 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
1129 2008-02-12 Richard Guenther <rguenther@suse.de>
1132 * fold-const.c (fold_widened_comparison): Use get_unwidened in
1133 value-preserving mode. Disallow final truncation.
1135 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
1138 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
1139 code from here to...
1140 (force_gimple_operand): ...here.
1142 2008-02-12 Jakub Jelinek <jakub@redhat.com>
1145 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
1146 non-compatible pointers.
1147 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
1148 different FIELD_DECLs, try harder by comparing field offsets, sizes
1152 * function.c (match_asm_constraints_1): Don't replace the same input
1155 2008-02-12 Anatoly Sokolov <aesok@post.ru>
1157 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
1158 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
1159 (expand_epilogue): Restore RAMPZ register.
1160 * config/avr/avr.md (RAMPZ_ADDR): New constant.
1162 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
1164 * config/i386/cygwin.asm: (__alloca): Correct calling
1165 convention and alignment.
1166 (__chkstk): Force 8 byte stack alignment.
1168 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
1169 Richard Guenther <rguenther@suse.de>
1171 PR tree-optimization/33992
1172 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
1173 the zero we compare against.
1175 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
1178 * gthr-win32.h (__gthread_mutex_destroy_function): New function
1179 to CloseHandle after unlocking to prevent accumulation of handle
1182 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1185 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
1186 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
1187 and update LABEL_NUSES during and after reload.
1189 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
1192 * combine.c (simplify_if_then_else): Make sure the comparison is
1193 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
1195 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
1198 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
1199 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
1200 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
1201 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
1202 * tree.h (get_type_static_bounds): Likewise.
1204 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1206 * doc/invoke.texi (Option Summary, C++ Dialect Options)
1207 (Objective-C and Objective-C++ Dialect Options, Warning Options):
1208 Make -Wfoo language annotations match what the compiler outputs.
1210 2008-02-08 Sa Liu <saliu@de.ibm.com>
1212 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
1213 intrinsics spu_convts, spu_convtu, spu_convtf.
1214 * testsuite/gcc.target/spu/intrinsics-3.c: New. Test error messages.
1216 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
1218 * doc/extend.texi (Function Attributes) <noinline>: Mention
1219 asm ("") as method to keep calls.
1221 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1224 * doc/options.texi (Options): Replace references to opts.sh with
1226 * opts-common.c: Likewise.
1227 * optc-gen.awk: Likewise.
1229 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
1231 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
1233 2008-02-07 Richard Henderson <rth@redhat.com>
1236 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
1237 EXPR_LIST for the REG_EQUAL instead of a comparison with a
1240 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
1242 PR tree-optimization/35085
1243 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
1244 for operand entry oe2 in addition to operand entry oe3 in order to
1245 expose more opportunities for vectorizer sum reduction.
1247 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1250 * Makefile.in (LIBS): Remove $(GMPLIBS).
1251 (cc1-dummy, cc1): Add $(GMPLIBS).
1253 2008-02-06 Jan Hubicka <jh@suse.cz>
1256 * i386.md (moddf_integer): Do not produce partial memory stalls for
1257 targets where it hurts.
1259 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
1262 * optabs.c (expand_float): Do not check for decimal modes when
1263 expanding unsigned integer through signed conversion.
1265 2008-02-06 Nick Clifton <nickc@redhat.com>
1267 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
1268 inside the clobber with a match_operand and duplicated operand
1269 number in the constraint.
1270 (ineqbranchsi): Delete redundant comment.
1272 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
1274 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
1275 builtin_define ("__USE_INIT_FINI__").
1276 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
1278 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
1280 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1282 PR documentation/30330
1283 * doc/invoke.texi (C++ Dialect Options)
1284 (Objective-C and Objective-C++ Dialect Options, Warning Options):
1285 For each warning option -Wfoo that allows -Wno-foo, ensure both
1286 -Wfoo and -Wno-foo are listed in the option index. Fix index
1287 entry of -Wswitch-default, index -Wnormalized= including the
1288 `=', and -Wlarger-than-@var{len} including @var{len}.
1290 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
1292 * config/i386/i386.md (floatunssisf2): Use
1293 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
1294 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
1295 Macroize expander using MODEF mode iterator.
1297 2008-02-05 Diego Novillo <dnovillo@google.com>
1299 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
1302 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
1304 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1307 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
1309 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
1312 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
1313 to indicate if a message should be generated.
1314 (init_cumulative_args): Updated.
1315 (function_value_32): Likewise.
1317 2008-02-05 Joseph Myers <joseph@codesourcery.com>
1319 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
1321 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
1324 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
1325 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
1327 2008-02-04 Diego Novillo <dnovillo@google.com>
1329 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
1332 * tree-vrp.c (vrp_evaluate_conditional): With
1333 -Wtype-limits, emit a warning when comparing against a
1334 constant outside the natural range of OP0's type.
1336 2008-02-04 Richard Guenther <rguenther@suse.de>
1339 * expr.c (count_type_elements): Give for unions instead of
1342 2008-02-04 Richard Guenther <rguenther@suse.de>
1345 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
1346 to TYPE_DOMAINs base type instead of using bitsizetype here.
1348 2008-02-03 Jason Merrill <jason@redhat.com>
1350 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
1352 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1355 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
1356 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
1357 (RS/6000 and PowerPC Options): Fix typos and markup.
1358 * doc/passes.texi (Tree-SSA passes): Likewise.
1360 2008-02-02 Michael Matz <matz@suse.de>
1363 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
1364 from record_last_reg_set_info.
1365 (record_last_reg_set_info): Take an RTX argument, iterate over all
1366 constituent hardregs.
1367 (record_last_set_info, record_opr_changes): Change calls to
1368 new signature or to record_last_reg_set_info_regno.
1370 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
1372 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
1374 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
1376 PR rtl-optimization/34773
1377 * reg-notes.def (EQUAL): Mention significance of combination of
1378 REG_EQUAL and REG_RETVAL.
1379 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
1380 insn that has a REG_RETVAL.
1382 2008-02-01 Roger Sayle <roger@eyesopen.com>
1385 * configure.ac (--enable-fixed-point): Disable unless explicitly
1387 * configure: Regenerate.
1389 2008-02-01 Richard Guenther <rguenther@suse.de>
1392 * invoke.texi (-finline-limit): Remove no longer true parts
1393 of the documentation. Note that there is no default value.
1395 2008-02-01 Andrew Pinski <pinskia@gmail.com>
1396 Mark Mitchell <mark@codesourcery.com>
1397 Ben Elliston <bje@au.ibm.com>
1400 * doc/extend.texi (Other Builtins): Document.
1402 2008-01-31 Tom Browder <tom.browder@gmail.com>
1404 * doc/c-tree.texi (Types): Fix grammar.
1405 (Expression trees): Ditto.
1406 * doc/passes.texi (Tree-SSA passes): Ditto.
1408 * doc/configterms.texi (Configure Terms): Fix typo.
1409 * doc/cpp.texi (Common Predefined Macros): Ditto.
1410 * doc/md.texi (Machine Constraints): Ditto.
1412 * doc/makefile.texi (Makefile): Add comma.
1414 2008-01-31 Tom Browder <tom.browder@gmail.com>
1415 Gerald Pfeifer <gerald@pfeifer.com>
1417 * doc/sourcebuild.texi (Front End): Remove references to CVS
1418 and CVSROOT/modules.
1419 (Texinfo Manuals): Replace reference to CVS by one to SVN.
1420 (Back End): Remove reference to CVS.
1422 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
1425 * config/mips/mips.c (gen_load_const_gp): New function, taking a
1427 (mips16_gp_pseudo_reg): ...here.
1428 * config/mips/mips.md (load_const_gp): Replace with...
1429 (load_const_gp_<mode>): ...this :P-based insn.
1431 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1433 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
1434 options. Minor fixes.
1435 (-std): Move reference to standards closer to where language
1436 standards are first mentioned.
1438 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
1440 PR rtl-optimization/34995
1441 * reload.c (alternative_allows_const_pool_ref): Take an rtx
1442 parameter and return a bool. If the rtx parameter is nonnull,
1443 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
1444 (find_reloads): Update call accordingly. Pass the new operand
1445 if it needed no address reloads, otherwise pass null.
1447 2008-01-30 Richard Henderson <rth@redhat.com>
1450 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
1451 for unbounded arrays.
1453 2008-01-30 Silvius Rus <rus@google.com>
1455 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
1457 2008-01-30 Jan Hubicka <jh@suse.cz>
1460 * i386.c (init_cumulative_args): Use real function declaration when
1463 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
1465 PR rtl-optimization/34998
1466 * global.c (build_insn_chain): Treat non-subreg_lowpart
1467 SUBREGs of pseudos as clobbering all the words covered by the
1468 SUBREG, not just all the bytes.
1469 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
1470 original df_ref rather than an extract parameter.
1471 (global_conflicts): Update call accordingly.
1473 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
1475 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
1476 the overflow check to make it easier to read.
1477 (__fixtfdi): Change the type of the ll member in union
1478 long_double to UDItype_x.
1480 2008-01-30 Jakub Jelinek <jakub@redhat.com>
1483 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
1484 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
1485 * tree-inline.c (fold_marked_statements): Call
1486 cgraph_update_edges_for_call_stmt if folding a call statement.
1487 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
1488 debug_generic_stmt calls, reset it back afterwards.
1491 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
1493 * c-typeck.c (build_external_ref): Don't pedwarn about
1494 static vars in current function's scope.
1496 2008-01-29 Joseph Myers <joseph@codesourcery.com>
1498 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
1500 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
1503 * ipa-struct-reorg.c: Fix spelling.
1504 * params.def: Ditto.
1506 2008-01-29 Richard Guenther <rguenther@suse.de>
1509 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
1511 * tree-inline.c (remap_type): Increment remapping_type_depth
1512 around remapping types.
1513 (copy_body_r): Only add referenced variables if they are referenced
1514 from code, not types.
1516 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
1527 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
1528 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
1530 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
1533 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
1534 pointer for tiny stack.
1536 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
1538 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
1540 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
1542 * config/vx-common.h: Fix typo in comment.
1544 2008-01-28 Ian Lance Taylor <iant@google.com>
1548 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1549 coalesce pointers if they have different DECL_NO_TBAA_P values.
1550 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
1551 between variables with different DECL_NO_TBAA_P values.
1553 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
1556 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
1557 are not legitimate small data references on SPE targets.
1559 2008-01-28 David Daney <ddaney@avtrex.com>
1561 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
1563 2008-01-28 David Daney <ddaney@avtrex.com>
1565 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
1567 2008-01-27 Joseph Myers <joseph@codesourcery.com>
1569 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
1570 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
1571 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
1572 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
1573 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
1574 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
1575 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
1576 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
1578 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
1580 * basic-block.h (condjump_equiv_p): Fix comment.
1582 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
1584 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
1585 print_generic_stmt_indented): Fix comment.
1587 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
1589 * configure.ac (__stack_chk_fail): Add detecion for availability
1590 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
1591 * configure: Regenerate.
1593 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
1596 * final.c (output_addr_const): Handle TRUNCATE.
1598 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
1601 * tree-ssa-loop-ivopts.c (comp_cost): New type.
1602 (zero_cost, infinite_cost): New constants.
1603 (struct cost_pair): Change type of cost to comp_cost.
1604 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
1605 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
1607 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
1608 split_address_cost, ptr_difference_cost, difference_cost,
1609 get_computation_cost_at, get_computation_cost,
1610 determine_use_iv_cost_generic, determine_use_iv_cost_address,
1611 determine_use_iv_cost_condition, determine_use_iv_costs,
1612 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
1613 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
1614 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
1615 Change type of cost to comp_cost.
1616 (determine_iv_cost): Increase cost of non-original ivs, instead
1617 of decreasing the cost of original ones.
1618 (get_address_cost): Indicate the complexity of the addressing mode
1620 (try_add_cand_for): Prefer using ivs not specific to some object.
1621 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
1623 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
1624 Janis Johnson <janis187@us.ibm.com>
1627 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
1628 (TARGET_INSTANTIATE_DECLS): Likewise.
1629 * target.h (expand_to_rtl_hook): New target hook.
1630 (instantiate_decls): Likewise.
1631 * function.c (instantiate_decl): Make non-static. Rename to...
1632 (instantiate_decl_rtl): ... this.
1633 (instantiate_expr): Use instantiate_decl_rtl.
1634 (instantiate_decls_1): Likewise.
1635 (instantiate_decls): Likewise.
1636 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
1637 * function.h (instantiate_decl_rtl): Add prototype.
1638 * cfgexpand.c (target.h): New include.
1639 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
1640 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
1641 (TARGET_INSTANTIATE_DECLS): Likewise.
1642 (TARGET_INITIALIZER): New target hooks added.
1643 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
1645 * config/rs6000/rs6000.c (tree-flow.h): New include.
1646 (machine_function): Add sdmode_stack_slot field.
1647 (rs6000_alloc_sdmode_stack_slot): New function.
1648 (rs6000_instantiate_decls): Likewise.
1649 (rs6000_secondary_memory_needed_rtx): Likewise.
1650 (rs6000_check_sdmode): Likewise.
1651 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
1652 (TARGET_INSTANTIATE_DECLS): Likewise.
1653 (rs6000_hard_regno_mode_ok): Allow SDmode.
1654 (num_insns_constant): Likewise. Handle _Decimal32 constants.
1655 (rs6000_emit_move): Handle SDmode.
1656 (function_arg_advance): Likewise.
1657 (function_arg): Likewise.
1658 (rs6000_gimplify_va_arg): Likewise. Add special handling of
1659 SDmode var args for 32-bit compiles.
1660 (rs6000_secondary_reload_class): Handle SDmode.
1661 (rs6000_output_function_epilogue): Likewise.
1662 (rs6000_function_value): Simplify if statement.
1663 (rs6000_libcall_value): Likewise.
1664 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
1665 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
1666 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
1667 (movsd_hardfloat): New define_insn.
1668 (movsd_softfloat): Likewise.
1669 (movsd_store): Likewise.
1670 (movsd_load): Likewise.
1671 (extendsddd2): Likewise.
1672 (extendsdtd2): Likewise.
1673 (truncddsd2): Likewise.
1674 (movdd_hardfloat64): Fixup comment.
1675 (UNSPEC_MOVSD_LOAD): New constant.
1676 (UNSPEC_MOVSD_STORE): Likewise.
1678 2008-01-26 Jakub Jelinek <jakub@redhat.com>
1681 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
1683 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
1684 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
1685 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
1688 2008-01-26 David Edelsohn <edelsohn@gnu.org>
1691 * config.gcc: Separate AIX 5.3 from AIX 6.1.
1692 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
1693 __LONGDOUBLE128 too.
1694 * config/rs6000/aix61.h: New file.
1696 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
1698 PR rtl-optimization/34959
1699 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
1700 popcount and parity rtxes the same mode as their operand.
1701 Truncate or extend the result to the return value's mode
1704 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
1707 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
1708 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
1709 to GOT_VERSION_REGNUM.
1710 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
1711 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
1712 * config/mips/mips.c (mips_emit_call_insn): New function.
1713 (mips_call_tls_get_addr): Call mips_expand_call directly.
1714 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
1716 (mips16_build_call_stub): Likewise. Return the call insn or null.
1717 (mips_expand_call): Update the call to mips16_build_call_stub
1718 accordingly and a remove redundant condition. Assert that MIPS16
1719 stubs do not use lazy binding. Use mips_emit_call_insn and return
1721 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
1723 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
1724 (mips_avoid_hazard): Remove hazard_set handling.
1725 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
1726 (UNSPEC_RESTORE_GP): ...this.
1727 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
1728 (FAKE_CALL_REGNO): Rename to...
1729 (GOT_VERSION_REGNUM): ...this.
1730 (type): Add "ghost" value. Add an associated insn reservation.
1731 (hazard_set): Remove.
1732 (exception_receiver): Rename to...
1733 (restore_gp): ...this and update the unspec identifier accordingly.
1734 (exception_receiver, nonlocal_got_receiver): New expanders.
1735 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
1736 FAKE_CALL_REGNO. Remove hazard_set attribute.
1737 (set_got_version, update_got_version): New patterns.
1739 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
1742 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
1744 2008-01-25 Joseph Myers <joseph@codesourcery.com>
1747 * doc/install.texi2html: Generate gcc-vers.texi.
1749 2008-01-25 DJ Delorie <dj@redhat.com>
1751 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1753 2008-01-25 Joseph Myers <joseph@codesourcery.com>
1755 * config/c4x: Remove directory.
1756 * config.gcc (crx-*, mt-*): Mark obsolete.
1757 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
1758 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
1759 sh-*-rtemscoff*): Remove cases.
1760 * defaults.h (C4X_FLOAT_FORMAT): Remove.
1761 * real.c (encode_c4x_single, decode_c4x_single,
1762 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
1763 c4x_extended_format): Remove.
1764 * real.h (c4x_single_format, c4x_extended_format): Remove.
1765 * doc/extend.texi (interrupt, naked): Remove mention of attributes
1767 (Pragmas): Remove comment about c4x pragmas.
1768 * doc/install.texi (c4x): Remove target-specific instructions.
1769 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
1770 * doc/md.texi (Machine Constraints): Remove C4x documentation.
1771 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
1772 refer to C4x source files as examples.
1773 (C4X_FLOAT_FORMAT): Remove documentation.
1775 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
1777 * config/bfin/bfin.c (override_options): Reorder tests so that
1778 flag_pic gets enabled for -msep-data.
1780 2008-01-25 Richard Guenther <rguenther@suse.de>
1783 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
1784 to its bitfield precision if required.
1786 2008-01-25 Jakub Jelinek <jakub@redhat.com>
1789 * tree-nested.c (walk_omp_for): New function.
1790 (convert_nonlocal_reference, convert_local_reference): Call
1791 walk_omp_for on OMP_FOR.
1792 (convert_call_expr): Call walk_body on OMP_FOR's
1793 OMP_FOR_PRE_INIT_BODY.
1795 2008-01-25 Richard Guenther <rguenther@suse.de>
1797 PR tree-optimization/34966
1798 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
1799 default defs and PHI_NODEs we have to insert after the
1802 2008-01-24 Nick Clifton <nickc@redhat.com>
1804 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
1805 Provide a default definition.
1806 (LIBGCC2_UNITS_PER_WORD): Likewise.
1808 * config/stormy16/stormy16.c: Include df.h for the prototype
1809 for df_regs_ever_live_p.
1810 (xstormy16_expand_builtin_va_start): Convert the stack offset
1811 into a component_ref and then use POINTER_PLUS_EXPR to add it
1812 to the incoming_virtual_args_rtx.
1813 (xstormy16_gimplify_va_arg_expr): Rename to
1814 xstormy16_gimplify_va_arg_expr.
1815 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
1816 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
1817 xstormy16_gimplify_va_arg_expr.
1818 Fix up some formatting issues.
1820 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
1821 Move to predicates.md.
1822 (xs_hi_general_operand): Likewise.
1823 (xs_hi_nonmemory_operand): Likewise.
1824 * config/stormy16/predicates.md:
1825 (xstormy16_carry_plus_operand): New predicate.
1826 (xs_hi_general_operand): New predicate.
1827 (xs_hi_nonmemory_operand): New predicate.
1828 * config/stormy16/stormy16-protos.h:
1829 (xstormy16_carry_plus_operand): Delete prototype.
1830 (xs_hi_general_operand): Likewise.
1831 (xs_hi_nonmemory_operand): Likewise.
1833 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
1834 modifiers as they are no longer needed and they can trigger
1835 reload spill failures.
1837 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
1838 with a match_operand in order to help reload.
1840 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
1841 constraint with 'e' for the 8th alternative as this version of
1842 the mov.w instruction only accepts the lower 8 registers.
1844 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
1847 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
1848 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
1851 2008-01-25 Jakub Jelinek <jakub@redhat.com>
1854 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
1856 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
1858 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
1860 (remove_structure): Update allocations list before removing structure.
1862 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
1864 * ipa-struct-reorg.c (is_safe_cond_expr,
1865 create_new_stmts_for_cond_expr): Use integer_zerop function,
1866 that recognize not only zero-pointer, but zero-integer too.
1868 2008-01-25 Ben Elliston <bje@au.ibm.com>
1871 * fixproto: Escape "." in sed expression that strips leading "./".
1873 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
1876 * gcc.c (SWITCH_OK): Removed.
1877 (SWITCH_LIVE): Changed to bit.
1878 (SWITCH_FALSE): Likewise.
1879 (SWITCH_IGNORE): Likewise.
1880 (switchstr): Change live_cond to unsigned int.
1881 (process_command): Replace SWITCH_OK with 0.
1882 (do_self_spec): Likewise.
1883 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
1884 (give_switch): Likewise.
1885 (used_arg): Likewise.
1886 (do_spec_1): Set the SWITCH_IGNORE bit.
1887 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
1888 bits. Set the SWITCH_LIVE bit.
1890 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
1892 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
1894 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
1896 PR tree-optimization/34472
1897 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
1898 parameter to a "bool *" and set *DATA to false if there is
1899 an unsafe access. Do not delete the structure here.
1900 (check_cond_exprs): Delete it here instead.
1901 (check_cond_exprs, exclude_cold_structs): Do not increase
1902 I when removing a structure.
1904 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
1907 * config/i386/i386.c (ix86_expand_vector_init): Consider only
1908 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
1910 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
1913 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
1914 a fixed vector for stack.
1916 2008-01-24 Ben Elliston <bje@au.ibm.com>
1919 * doc/gcc.texi (Software development): Add a direntry for g++.
1921 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
1923 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
1924 stale and straggling -fforce-addr comments above.
1926 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
1928 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
1929 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
1931 2008-01-23 Michael Matz <matz@suse.de>
1934 * dwarf2out.c (force_type_die): Use modified_type_die instead of
1937 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
1939 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
1942 2008-01-23 Anatoly Sokolov <aesok@post.ru>
1944 * config/avr/avr.c (avr_current_arch): New variable.
1945 (avr_arch_types): Add 'avr31' and 'avr51' entries.
1946 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
1947 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
1948 (avr_override_options): Init 'avr_current_arch'.
1949 (base_arch_s): Move from here...
1950 * config/avr/avr.h (base_arch_s): ... here. Add new members
1951 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
1952 'mega' to 'have_jmp_call'.
1953 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
1954 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
1956 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
1958 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
1959 MULTILIB_MATCHES): (Ditto.).
1961 2008-01-23 Richard Guenther <rguenther@suse.de>
1964 * cgraphunit.c (cgraph_reset_node): Always mark the node
1965 not reachable if it is not queued already.
1967 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
1969 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
1970 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
1971 (cputype_selected): New static variable.
1972 (bfin_handle_option): Set it if -mcpu is used.
1973 (override_option): Select default set of workarounds if no cpu type
1974 selected on the command line.
1975 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
1977 From Michael Frysinger <michael.frysinger@analog.com>
1978 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
1979 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
1981 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
1982 for bf547, bf523, bf524, and bf526.
1983 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
1985 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
1986 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
1987 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
1988 __ADSPBF547__ and __ADSPBF54x__ for bf547.
1989 * doc/invoke.texi (Blackfin Options): Document that
1990 -mcpu now accept bf547, bf523, bf524, and bf526.
1992 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
1994 PR rtl-optimization/34628
1995 * combine.c (try_combine): Stop and undo after the first combination
1996 if an autoincrement side-effect on the first insn has effectively
1999 2008-01-22 David Edelsohn <edelsohn@gnu.org>
2002 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
2003 Offset addresses are not valid for Altivec or paired float modes.
2005 2008-01-22 Jakub Jelinek <jakub@redhat.com>
2008 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
2009 if DECL_INITIAL (decl) is error_mark_node.
2012 * c-common.c (handle_vector_size_attribute): Only allow
2013 integral, scalar float and fixed point types. Handle OFFSET_TYPE
2014 the same way as pointer, array etc. types.
2015 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
2018 * tree.c (build_type_attribute_qual_variant): Call
2019 build_qualified_type if attributes are equal, but quals are not.
2021 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2024 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
2025 * flags.h (warn_strict_aliasing): Remove.
2026 (warn_strict_overflow): Remove.
2027 * opts.c (warn_strict_aliasing): Remove.
2028 (warn_strict_overflow): Remove.
2029 * c-opts.c (c_common_handle_option): -Wall only sets
2030 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
2031 (c_common_post_options): Give default values to -Wstrict-aliasing
2032 and -Wstrict-overflow if they are uninitialized.
2033 * common.opt (Wstrict-aliasing): Specify Var and Init.
2034 (Wstrict-overflow): Likewise.
2036 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
2038 PR rtl-optimization/26854
2039 PR rtl-optimization/34400
2040 PR rtl-optimization/34884
2041 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
2043 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
2044 (df_rd_bb_info.expanded_lr_out): Deleted
2045 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
2046 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
2047 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
2048 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
2049 Removed code to allocate, initialize or free expanded_lr_out.
2050 (df_rd_bb_local_compute_process_def): Restructured to make more
2052 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
2053 sets if the sets are being trimmed.
2055 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
2058 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
2059 (as_vers): Likewise.
2060 * configure: Regenerated.
2062 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2065 * tree-pass.h (pass_build_alias): New pass.
2066 * tree-ssa-alias.c (gate_build_alias): New.
2067 (pass_build_alias): New.
2068 * passes.c (init_optimization_passes): Add pass_build_alias after
2069 pass_create_structure_vars.
2071 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
2073 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
2074 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
2075 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
2076 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
2077 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
2078 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
2079 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
2080 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
2081 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
2082 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
2083 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
2084 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
2085 * config/s390/s390.md (FP_ALL): New mode iterator.
2086 (_d): New mode attribute.
2087 ("*signbit<mode>2>"): Changed mode of first operand.
2088 ("isinf<mode>2"): Changed mode of first operand.
2089 ("*TDC_insn"): Adaptation for DFP modes.
2091 2008-01-22 Ben Elliston <bje@au.ibm.com>
2093 * tree.c (check_qualified_type): Improve function description.
2095 2008-01-21 Jason Merrill <jason@redhat.com>
2098 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
2099 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
2102 2008-01-21 DJ Delorie <dj@redhat.com>
2104 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
2107 2008-01-21 Richard Guenther <rguenther@suse.de>
2110 * tree-cfg.c (verify_expr): Allow all invariant expressions
2111 instead of just constant class ones as reference argument.
2112 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
2113 like any other constant.
2114 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
2116 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
2118 * regmove.c (fixup_match_1): Update call crossed frequencies.
2120 2008-01-21 Richard Guenther <rguenther@suse.de>
2123 * tree-inline.c (setup_one_parameter): Deal with mismatched
2124 types using a VIEW_CONVERT_EXPR.
2126 2008-01-21 Alon Dayan <alond@il.ibm.com>
2127 Olga Golovanevsky <olga@il.ibm.com>
2129 PR tree-optimization/34701
2130 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
2131 when the structure size is not a power of 2.
2133 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2135 * doc/install.texi: Add doc for --enable-checking=df.
2137 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
2139 PR rtl-optimization/34808
2140 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
2142 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
2144 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
2147 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
2149 PR rtl-optimization/26854
2150 PR rtl-optimization/34400
2151 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
2153 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
2154 (df_rd_bb_info.expanded_lr_out): New.
2155 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
2156 * loop_iv.c (iv_analysis_loop_init): Ditto.
2157 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
2158 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
2159 Added code to allocate, initialize or free expanded_lr_out.
2160 (df_rd_bb_local_compute_process_def): Restructured to make
2161 more understandable.
2162 (df_rd_confluence_n): Add code to do nothing with fake edges and
2163 code to no apply invalidate_by_call sets if the sets are being trimmed.
2164 (df_lr_local_finalize): Renamed to df_lr_finalize.
2165 (df_live_local_finalize): Renamed to df_live_finalize.
2167 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
2170 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
2171 deciding whether to use reciprocal instructions.
2173 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
2175 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
2176 dwarf2out_note_section_used if cold_text_section is NULL.
2178 2008-01-19 Jakub Jelinek <jakub@redhat.com>
2180 PR gcov-profile/34610
2181 * tree-cfg.c (make_edges): Mark both outgoing edges from
2182 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
2183 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
2184 from OMP_FOR and OMP_CONTINUE outgoing edges.
2186 * tree-profile.c (tree_profiling): Return early if
2187 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
2189 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
2190 from cfun to child_cfun.
2191 * function.h (struct function): Add after_tree_profile bit.
2193 2008-01-19 Anatoly Sokolov <aesok@post.ru>
2195 * config/avr/avr.S (_exit): Disable interrupt.
2197 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2198 Steven Bosscher <stevenb.gcc@gmail.com>
2200 PR rtl-optimization/26854
2201 PR rtl-optimization/34400
2202 * df-problems.c (df_live_scratch): New scratch bitmap.
2203 (df_live_alloc): Allocate df_live_scratch when doing df_live.
2204 (df_live_reset): Clear the proper bitmaps.
2205 (df_live_bb_local_compute): Only process the artificial defs once
2206 since the order is not important.
2207 (df_live_init): Init the df_live sets only with the variables
2208 found live by df_lr.
2209 (df_live_transfer_function): Use the df_lr sets to prune the
2210 df_live sets as they are being computed.
2211 (df_live_free): Free df_live_scratch.
2213 2008-01-18 Ian Lance Taylor <iant@google.com>
2215 * common.opt: Add fmerge-debug-strings.
2216 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
2217 flag_merge_debug_strings rather than flag_merge_constants.
2218 * doc/invoke.texi (Option Summary): Mention
2219 -fmerge-debug-strings.
2220 (Debugging Options): Document -fmerge-debug-strings.
2222 2008-01-18 Ian Lance Taylor <iant@google.com>
2225 * tree.h (DECL_IS_OPERATOR_NEW): Define.
2226 (struct tree_function_decl): Add new field operator_new_flag.
2227 * tree-inline.c (expand_call_inline): When inlining a call to
2228 operator new, force the return value to go into a variable, and
2229 set DECL_NO_TBAA_P on that variable.
2230 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
2232 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
2235 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
2236 DWARF2_DEBUGGING_INFO.
2237 (dwarf2out_note_section_used): Ditto. Add prototype.
2238 (have_multiple_function_sections, text_section_used,
2239 cold_text_section_used, *cold_text_sections): Move declarations
2242 2008-01-17 Bob Wilson <bob.wilson@acm.org>
2244 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
2245 field and add signal_ra.
2246 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
2247 assignments to frame state pc. Move end of stack check after
2248 MD_FALLBACK_FRAME_STATE_FOR.
2249 (uw_update_context_1): Use frame state signal_regs if set, instead
2250 of checking signal_frame flag.
2251 (uw_update_context): Use frame state signal_ra if set.
2252 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
2253 * config/xtensa/linux-unwind.h: New file.
2255 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
2257 * modulo-sched.c (get_sched_window): Fix comment typo.
2259 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
2261 PR tree-optimization/34648
2262 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
2264 2008-01-17 Anatoly Sokolov <aesok@post.ru>
2266 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
2267 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
2269 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
2271 PR rtl-optimization/34400
2272 * df-core.c (df_worklist_dataflow_overeager,
2273 df_worklist_dataflow_doublequeue): New functions.
2274 (df_worklist_dataflow): Two different worklist solvers.
2275 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
2278 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
2281 * doc/invoke.texi: Document the dependence on pthread for fopenmp
2282 and ftree-parallelize-loops.
2284 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
2286 PR rtl-optimization/34826
2287 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
2289 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
2291 * global.c (find_reg): Mark the eh regs as used if necessary.
2292 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
2293 * ra.h (struct allocno): no_eh_reg field added. Changed
2294 no_stack_reg type to bitfield.
2296 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
2298 * tree.c (substitute_in_expr): Add missing 'break'.
2300 2008-01-17 Richard Guenther <rguenther@suse.de>
2302 PR tree-optimization/34825
2303 * tree-ssa-math-opts.c (is_division_by): Do not recognize
2304 x / x as division to handle.
2306 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2308 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
2309 "-pthread" is specified.
2310 * pa-hpux11.h (LIB_SPEC): Likewise.
2312 2008-01-16 Janis Johnson <janis187@us.ibm.com>
2313 Peter Bergner <bergner@vnet.ibm.com>
2315 PR rtl-optimization/33796
2316 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
2318 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2320 PR libgfortran/34699
2321 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
2323 * pa-hpux10.h (LINK_SPEC): Likewise.
2324 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
2326 2008-01-16 Richard Guenther <rguenther@suse.de>
2329 * fold-const.c (fold_convert_const_int_from_int): Do not
2330 set overflow if that occured only because of a sign extension
2331 change when converting from/to a sizetype with the same
2332 precision and signedness.
2334 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
2337 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
2338 location address to the correct place. Update copyright year.
2340 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
2342 * lambda-code.c (lambda_transform_legal_p): Handle the case of
2343 no dependences in the dependence_relations vector.
2345 2008-01-16 Jan Hubicka <jh@suse.cz>
2347 PR rtl-optimization/31396
2348 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
2349 * cfg.c (dump_reg_info): Print it.
2350 * regs.h (struct reg_info_t): add freq_calls_crossed.
2351 (REG_FREQ_CALLS_CROSSED): New macro.
2352 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
2353 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
2354 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
2355 regmove_optimize): Update call crossed frequencies.
2356 * local-alloc.c (struct qty): Add freq_calls_crossed.
2357 (alloc_qty): Copute freq_calls_crossed.
2358 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
2359 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
2360 * ra.h (struct allocno): Add freq_calls_crossed.
2362 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
2364 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
2365 libgomp when compiling with ftree-parallelize-loops.
2366 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
2368 2008-01-16 Richard Guenther <rguenther@suse.de>
2370 PR tree-optimization/34769
2371 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
2372 * tree.c (int_cst_value): Instead make this function more
2373 permissive in what it accepts as valid input. Document this
2374 function always sign-extends the value.
2376 2008-01-16 Jakub Jelinek <jakub@redhat.com>
2377 Richard Guenther <rguenther@suse.de>
2380 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
2381 (gimple_fold_indirect_ref_rhs): ... this.
2382 (gimple_fold_indirect_ref): New function with foldings
2383 that preserve lvalueness.
2384 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
2385 * tree-flow.h (gimple_fold_indirect_ref): Declare.
2386 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
2387 to fold an INDIRECT_REF, fall back to the old use of
2388 fold_indirect_ref_1.
2390 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
2392 * tree-data-ref.c (subscript_dependence_tester_1): Call
2393 free_conflict_function.
2394 (compute_self_dependence): Same.
2396 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
2399 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
2400 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
2402 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
2403 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
2404 for DWARF2_UNWIND_INFO targets.
2406 2008-01-16 Richard Guenther <rguenther@suse.de>
2409 * c-typeck.c (common_pointer_type): Do not merge inconsistent
2410 type qualifiers for function types.
2412 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2414 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
2415 loop_iterator li from previous commit.
2417 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
2419 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
2421 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
2423 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
2424 (parallelize_loops): Don't parallelize irreducible components.
2426 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2429 * c-opts (c_common_post_options): Do not enable CPP
2430 flag_pedantic_errors by default.
2432 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
2434 PR rtl-optimization/31944
2435 * cse.c (remove_pseudo_from_table): New function.
2436 (merge_equiv_classes): Use above function to remove pseudo-registers.
2437 (invalidate): Likewise.
2439 2008-01-13 Richard Guenther <rguenther@suse.de>
2442 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
2443 instead of TYPE_MODE to deal with calls from expand_one_error_var.
2445 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
2447 * gcse.c (cprop_jump): Call validate_unshare_change instead of
2448 validate_change to unshare the source of the PC set.
2450 2008-01-12 Jan Hubicka <jh@suse.cz>
2453 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
2454 references above array bounds. This might trigger bounds checks for
2457 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
2459 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
2460 new_replaceable_dependencies.
2462 2008-01-12 Doug Kwan <dougkwan@google.com>
2464 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
2465 instead of OPT_Wreturn_type in warning due to ignored return type
2467 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
2468 options included in -Wextra.
2469 * c.opt: New option -Wignored_qualifiers.
2470 * doc/invoke.texi (Warning Options, -Wextra): Add new option
2471 -Wignore_qualifiers.
2472 (-Wignored-qualifiers): Document.
2473 (-Wreturn-type): Remove description of functionality now handled
2474 by -Wignored-qualifiers.
2476 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
2479 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
2480 NOP_EXPR if it is between integral types with the same precision.
2482 2008-01-12 Jan Hubicka <jh@suse.cz>
2485 * invoke.texi (max-inline-recursive-depth): Fix default value.
2487 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
2489 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
2492 2008-01-11 Bob Wilson <bob.wilson@acm.org>
2494 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
2496 2008-01-11 James E. Wilson <wilson@specifix.com>
2499 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
2501 2008-01-11 Anatoly Sokolov <aesok@post.ru>
2503 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
2504 save/restore frame pointer register and don't use 'call-prologues'
2505 optimization in function with "OS_task" attribute.
2507 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
2510 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
2511 when copying to memory.
2513 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
2515 PR rtl-optimization/30905
2516 * cfgcleanup.c: Include dce.h
2517 (crossjumps_occured): New global variable.
2518 (try_crossjump_bb): Exit loop after finding a fallthru edge.
2519 If something changed, set crossjumps_occured to true.
2520 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
2521 Don't add/remove fake edges to exit here...
2522 (cleanup_cfg): ...but do it here, when crossjumping.
2523 Run a fast DCE when successful crossjumps occured in the latest
2524 iteration of try_optimize_cfg.
2526 2008-01-11 Richard Guenther <rguenther@suse.de>
2528 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
2529 (struct vn_unary_op_s): Likewise.
2530 (vn_reference_insert): Free old reference on hash collision.
2532 2008-01-10 Raksit Ashok <raksit@google.com>
2534 PR rtl-optimization/27971
2535 * combine.c (find_split_point): Split PLUS expressions which are
2536 inside a MEM rtx, and whose first operand is complex.
2538 2008-01-10 DJ Delorie <dj@redhat.com>
2540 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
2541 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
2542 (m32c_hard_regno_ok): Call the underlying function.
2544 2008-01-10 Richard Guenther <rguenther@suse.de>
2547 * tree-cfg.c (tree_merge_blocks): Do not go through the
2548 full-blown folding and stmt updating path if we just deal
2549 with virtual operands.
2550 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
2551 test for abnormal SSA_NAMEs.
2553 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
2556 * reload.c (push_reload): Add assertions. All constants from
2557 reg_equiv_constant should have been used for replacing the respective
2559 (find_reloads_address): Invoke find_reloads_address_part for
2560 constant taken from the reg_equiv_constant array.
2562 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
2564 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
2565 field (valnum) the first in the struct. Replace bools with
2568 2008-01-10 Richard Guenther <rguenther@suse.de>
2570 PR tree-optimization/34651
2571 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
2572 types and ordering for masking and converting.
2574 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
2576 PR tree-optimization/34017
2577 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
2578 also for PHI_NODE expressions.
2580 2008-01-09 Jan Hubicka <jh@suse.cz>
2582 PR tree-optimization/34708
2583 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
2584 based on number of case labels.
2585 (init_inline_once): Remove switch_cost.
2586 * tree-inline.h (eni_weights_d): Remove switch_cost.
2588 2008-01-09 Richard Guenther <rguenther@suse.de>
2589 Andrew Pinski <andrew_pinski@playstation.sony.com>
2592 * gimplify.c (gimplify_cond_expr): Do not create an addressable
2593 temporary if an rvalue is ok or an lvalue is not required.
2595 2008-01-09 Richard Guenther <rguenther@suse.de>
2598 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
2601 2008-01-09 Richard Guenther <rguenther@suse.de>
2604 * tree.c (host_integerp): Check for sizetype only if the
2605 type is an integer type.
2607 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
2610 * opts.c (decode_options): Disable inlining of functions called
2611 once if not in unit-at-a-time mode.
2613 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
2615 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
2617 2008-01-08 Richard Guenther <rguenther@suse.de>
2620 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
2621 out early if the result will be unused.
2623 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
2628 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
2629 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
2632 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
2634 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
2635 for vectorization tuned.
2637 2008-01-08 Richard Guenther <rguenther@suse.de>
2639 PR tree-optimization/34683
2640 * tree-ssa-operands.c (operand_build_cmp): Export.
2641 * tree-ssa-operands.h (operand_build_cmp): Declare.
2642 * tree-vn.c (vuses_compare): Remove.
2643 (sort_vuses): Use operand_build_cmp.
2644 (sort_vuses_heap): Likewise.
2645 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
2646 to re-use old VEC if available. Do not sort already sorted VUSEs.
2647 (vdefs_to_vec): Do not sort already sorted VDEFs.
2649 2008-01-08 Jakub Jelinek <jakub@redhat.com>
2652 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
2654 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
2657 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
2658 limitations of reciprocal sequences on x86 targets.
2660 2008-01-08 Richard Guenther <rguenther@suse.de>
2662 PR tree-optimization/34683
2663 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
2665 2008-01-07 Jakub Jelinek <jakub@redhat.com>
2668 * config/darwin.c (darwin_mergeable_string_section): Don't use
2669 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
2671 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
2674 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
2675 negxf2. Macroize expander using X87MODEF mode iterator. Change
2676 predicates of op0 and op1 to register_operand.
2677 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
2678 expander using X87MODEF mode iterator. Change predicates of
2679 op0 and op1 to register_operand.
2680 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
2681 corresponding patterns and macroize using MODEF macro. Change
2682 predicates of op0 and op1 to register_operand and remove
2683 "m" constraint. Disparage "r" alternative with "!".
2684 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
2685 macroize using X87MODEF macro. Change predicates of op0 and op1
2686 to register_operand and remove "m" constraint. Disparage "r"
2687 alternative with "!".
2688 (absneg splitter with memory operands): Remove.
2689 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
2690 patterns and macroize using X87MODEF mode iterator.
2691 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
2692 Change predicate of op1 to register_operand.
2693 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
2694 for memory operands.
2696 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
2698 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
2700 2008-01-07 Richard Guenther <rguenther@suse.de>
2702 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
2705 2008-01-07 Richard Guenther <rguenther@suse.de>
2707 PR tree-optimization/34683
2708 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
2709 VOPs of the needed size to save memory. Use VEC_quick_push
2710 to save compile-time.
2711 (vdefs_to_vec): Likewise.
2713 2008-01-07 Sa Liu <saliu@de.ibm.com>
2715 * config/spu/spu.md (divdf3): Genetate inline code for double
2716 division. The implementation doesn't handle INF or NAN, therefore it
2717 only applies when -ffinite-math-only is given.
2719 2008-01-06 Paolo Carlini <pcarlini@suse.de>
2722 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
2723 * doc/cpp.texi ([Common Predefined Macros]): Document.
2725 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
2727 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
2728 order to use commutative addition instead of subtraction.
2730 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
2731 Mircea Namolaru <namolaru@il.ibm.com>
2732 Vladimir Yanovsky <yanov@il.ibm.com>
2733 Revital Eres <eres@il.ibm.com>
2735 PR tree-optimization/34263
2736 * tree-outof-ssa.c (process_single_block_loop_latch,
2737 contains_tree_r): New functions.
2738 (analyze_edges_for_bb): Call process_single_block_loop_latch
2739 function to empty single-basic-block latch block if possible.
2741 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
2743 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
2745 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
2747 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
2749 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
2751 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
2753 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
2755 2008-01-05 Jakub Jelinek <jakub@redhat.com>
2757 PR tree-optimization/34618
2758 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
2761 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
2764 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
2765 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
2766 Update copyright year.
2768 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
2769 Update copyright year.
2770 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
2773 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
2775 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
2776 edge does not point to current bb before changing need_assert.
2778 2008-01-04 Richard Guenther <rguenther@suse.de>
2781 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
2782 for verifying purposes if they are is_gimple_min_invariant.
2784 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
2786 PR tree-optimization/34448
2787 PR tree-optimization/34465
2788 * gimplify.c (gimplify_init_constructor): Add new parameter
2789 notify_temp_creation. Use it.
2790 (gimplify_modify_expr_rhs): Take volatiles into account when
2791 optimizing constructors.
2792 Do not optimize constructors if gimplify_init_constructor will dump to
2794 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
2795 * gcc.c-torture/compile/pr34448.c: New.
2797 2008-01-04 Jakub Jelinek <jakub@redhat.com>
2799 PR gcov-profile/34609
2800 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
2801 return_slot if result is TREE_ADDRESSABLE.
2803 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
2805 * config/mips/mips.md (sqrt_condition): Tweak comment.
2806 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
2808 2008-01-03 Tom Tromey <tromey@redhat.com>
2811 * c-common.c (c_type_hash): Handle VLAs.
2813 2008-01-03 Jan Hubicka <jh@suse.cz>
2815 PR tree-optimization/31081
2816 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
2817 0 when inlining and not inlining to first basic block.
2818 (remap_decl): When var is initialized to 0, don't set default_def.
2819 (expand_call_inline): Set entry_bb.
2820 * tree-inline.h (copy_body_data): Add entry_bb.
2822 2008-01-03 Jakub Jelinek <jakub@redhat.com>
2825 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
2828 PR tree-optimization/29484
2829 * tree-inline.c (inline_forbidden_p_2): New function.
2830 (inline_forbidden_p): Disallow inlining if some static var
2831 has an address of a local LABEL_DECL in its initializer.
2832 * doc/extend.texi (Labels as Values): Document &&foo behaviour
2835 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
2837 PR tree-optimization/34635
2838 * tree-data-ref.c (add_other_self_distances): Make sure that the
2839 evolution step is constant.
2841 2008-01-03 Jakub Jelinek <jakub@redhat.com>
2844 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
2846 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
2848 * tree-sra.c (scalarize_init): Insert the generate_element_init
2849 statements after the generate_element_zero statements.
2851 2008-01-02 Richard Guenther <rguenther@suse.de>
2855 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
2856 for very large number of operands instead of ICEing.
2858 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
2861 * gcc/config/i386/i386.c (ix86_expand_prologue): Save red-zone
2862 while stack probing.
2864 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
2866 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
2869 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
2872 * tree-mudflap.c (mx_register_decls): Guard warning by
2873 !DECL_ARTIFICIAL check.
2875 2008-01-01 Jakub Jelinek <jakub@redhat.com>
2877 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
2878 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
2879 sse5_perm<mode>): Fix constraints.