1 2009-05-15 Richard Guenther <rguenther@suse.de>
3 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
6 2009-05-15 Richard Guenther <rguenther@suse.de>
8 PR tree-optimization/39999
9 * gimple.h (gimple_expr_type): Use the expression type looking
10 through useless conversions.
11 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
12 (vn_nary_op_insert_stmt): Likewise.
13 (simplify_binary_expression): Likewise.
15 2009-05-15 Richard Guenther <rguenther@suse.de>
17 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
18 New options, enabled by default.
19 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
21 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
22 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
23 * tree-ssa-structalias.c (gate_tree_pta): New function.
24 (pass_build_alias): Use it.
26 2009-05-15 Joseph Myers <joseph@codesourcery.com>
28 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
29 recurse on an invariant address if a conversion from a pointer
30 type to a wider integer type is involved.
32 2009-05-15 Jan Hubicka <jh@suse.cz>
34 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
35 * cgraph.h (struct inline_summary): New filed self_wize,
36 size_inlining_benefit, self_time and time_inlining_benefit.
37 (struct cgraph_global_info): Replace insns by time ans size fields.
38 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
39 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
40 (ipcp_update_callgraph): Do not touch function bodies.
41 * ipa-inline.c: Include except.h
42 MAX_TIME: New constant.
43 (overall_insns): Remove
44 (overall_size, max_benefit): New static variables.
45 (cgraph_estimate_time_after_inlining): New function.
46 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
47 (cgraph_clone_inlined_nodes): Update size.
48 (cgraph_mark_inline_edge): Update size.
49 (cgraph_estimate_growth): Use size info.
50 (cgraph_check_inline_limits): Check size.
51 (cgraph_default_inline_p): Likewise.
52 (cgraph_edge_badness): Compute badness based on benefit and size cost.
53 (cgraph_decide_recursive_inlining): Check size.
54 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and times.
55 (cgraph_decide_inlining): Likewise.
56 (cgraph_decide_inlining_incrementally): Likewise; honor PARAM_EARLY_INLINING_INSNS.
57 (likely_eliminated_by_inlining_p): New predicate.
58 (estimate_function_body_sizes): New function.
59 (compute_inline_parameters): Use it.
60 * except.c (must_not_throw_labels): New function.
61 * except.h (must_not_throw_labels): Declare.
62 * tree-inline.c (init_inline_once): Kill inlining_weigths
63 * tree-ssa-structalias.c: Avoid uninitialized warning.
64 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
65 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
66 (PARAM_INLINE_CALL_COST): Remove.
67 (PARAM_EARLY_INLINING_INSNS): New.
68 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
69 (inline-call-cost): Remove.
70 (early-inlining-insns): New.
72 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
74 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
76 (print_int_cst_bounds_in_octal_p): Likewise.
77 (dbxout_type): Adjust calls to above functions. Be prepared to deal
79 * dwarf2out.c (base_type_die): Likewise.
80 (is_subrange_type): Delete.
81 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
82 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
83 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it if
84 the destination type is boolean.
85 (build_range_check): Do not special-case subtypes.
86 (fold_sign_changed_comparison): Likewise.
87 (fold_unary): Likewise.
88 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
89 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
90 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
91 * tree.c (subrange_type_for_debug_p): New predicate based on the former
93 * tree.h (subrange_type_for_debug_p): Declare.
94 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
95 (convert_affine_scev): Remove call to above function.
96 (chrec_convert_aggressive): Likewise.
97 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
98 false for conversions involving subtypes.
99 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
100 (vrp_val_min): Likewise.
101 (needs_overflow_infinity): Likewise.
102 (extract_range_from_unary_expr): Likewise.
104 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
106 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
107 * config/frv/frv.c: Likewise.
108 * config/s390/s390.c: Likewise.
109 * config/sparc/sparc.h: Likewise.
110 * config/i386/i386.h: Likewise.
111 * config/i386/i386.c: Likewise.
112 * config/crx/crx.c: Likewise.
113 * config/m68hc11/m68hc11.h: Likewise.
114 * config/iq2000/iq2000.c: Likewise.
115 * config/mn10300/mn10300.h: Likewise.
116 * config/mn10300/mn10300.c: Likewise.
117 * config/m68k/m68k.c: Likewise.
118 * config/rs6000/rs6000.c: Likewise.
119 * config/rs6000/xcoff.h: Likewise.
120 * config/rs6000/linux64.h: Likewise.
121 * config/rs6000/sysv4.h: Likewise.
122 * config/score/score3.c: Likewise.
123 * config/score/score7.c: Likewise.
124 * config/score/score.c: Likewise.
125 * config/arm/arm.md: Likewise.
126 * config/mips/mips.c: Likewise.
127 * config/mips/mips.md: Likewise.
128 * config/bfin/bfin.h: Likewise.
129 * config/pa/pa.c: Likewise.
130 * config/pa/constraints.md: Likewise.
132 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
133 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
134 * config/pdp11/pdp11.h: Use memory_address_p instead.
136 2009-05-14 Ian Lance Taylor <iant@google.com>
138 * passes.c (finish_optimization_passes): Change i to int.
139 * plugin.c (plugins_active_p): Change event to int.
140 (dump_active_plugins): Likewise.
141 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
143 * tree.c (tree_range_check_failed): Change c to unsigned int.
144 (omp_clause_range_check_failed): Likewise.
145 (build_common_builtin_nodes): Change mode to int. Add cast.
146 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
147 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
149 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
150 ++ or -- with a variable of enum type.
152 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
155 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
157 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
159 * store-motion.c: Do not include params.h
160 * Makefile.in: Fix dependencies for various files.
162 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
164 * auto-inc-dec.c: Fix pass description, remove apparent
165 accidental duplication.
167 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
170 * ipa-utils.h (memory_identifier_string): Moved to ...
171 * tree.h (memory_identifier_string): Here. Add GTY(()).
173 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
175 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
176 in the former documentation of...
177 (GO_IF_LEGITIMATE_ADDRESS): ... this.
178 * ira-conflicts.c (get_dup_num): Use address_operand.
179 * targhooks.c (default_legitimate_address_p): New.
180 * targhooks.h (default_legitimate_address_p): New.
181 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
183 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
184 * target.h (struct target): Add legitimate_address_p.
185 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
186 (TARGET_INITIALIZER): Include it.
188 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
189 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
190 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
191 (TARGET_LEGITIMATE_ADDRESS_P): New.
193 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
194 (REG_OK_STRICT_P): Delete.
195 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
196 (frv_legitimate_address_p_1): ... this.
197 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
198 (frv_legitimate_address_p_1): ... the renamed old
199 frv_legitimate_address_p.
200 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
201 (TARGET_LEGITIMATE_ADDRESS_P): New.
203 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
204 * config/s390/s390-protos.h (legitimate_address_p): Remove.
205 * config/s390/s390.c (legitimate_address_p): Rename to...
206 (s390_legitimate_address_p): ... this, make static.
207 (legitimize_address): Adjust call.
208 (TARGET_LEGITIMATE_ADDRESS_P): New.
209 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
211 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
212 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
213 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
214 (TARGET_LEGITIMATE_ADDRESS_P): New.
216 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
217 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
218 * config/spu/spu.c (spu_legitimate_address): Rename to...
219 (spu_legitimate_address_p): ... this, make static.
220 (TARGET_LEGITIMATE_ADDRESS_P): New.
222 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
223 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
224 * config/sparc/sparc.c (legitimate_address_p): Rename to...
225 (sparc_legitimate_address_p): ... this, make static and return bool.
226 (legitimize_address): Adjust call.
227 (TARGET_LEGITIMATE_ADDRESS_P): New.
229 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
230 * config/i386/i386-protos.h (legitimate_address_p): Remove.
231 * config/i386/i386.c (legitimate_address_p): Rename to...
232 (ix86_legitimate_address_p): ... this, make static.
233 (constant_address_p): Move after it, adjust call.
234 (TARGET_LEGITIMATE_ADDRESS_P): New.
236 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
237 * config/avr/avr-protos.h (legitimate_address_p): Remove.
238 * config/avr/avr.c (legitimate_address_p): Rename to...
239 (avr_legitimate_address_p): ... this, make static.
240 (legitimize_address): Adjust call.
241 (TARGET_LEGITIMATE_ADDRESS_P): New.
243 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
244 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
245 * config/crx/crx.c (crx_legitimate_address_p): Make static.
246 (TARGET_LEGITIMATE_ADDRESS_P): New.
248 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
249 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
250 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
251 (TARGET_LEGITIMATE_ADDRESS_P): New.
253 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
254 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
256 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
258 (TARGET_LEGITIMATE_ADDRESS_P): New.
260 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
261 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
263 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
265 (m68hc11_legitimate_address_p): ... this, make static.
266 (go_if_legitimate_address_internal): Rename to...
267 (m68hc11_legitimate_address_p_1): ... this.
268 (legitimize_address): Adjust call.
269 (TARGET_LEGITIMATE_ADDRESS_P): New.
271 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
272 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p):
274 * config/iq2000/iq2000.c (iq2000_legitimate_address_p):
276 (TARGET_LEGITIMATE_ADDRESS_P): New.
278 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
279 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
280 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
281 (mn10300_legitimate_address_p): ... this, make static.
282 (TARGET_LEGITIMATE_ADDRESS_P): New.
284 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
285 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
286 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
287 (TARGET_LEGITIMATE_ADDRESS_P): New.
289 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
290 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
291 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
292 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
293 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
294 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
295 (rs6000_legitimate_address_p): ... this, make static.
296 (TARGET_LEGITIMATE_ADDRESS_P): New.
297 (REG_MODE_OK_FOR_BASE_P): Delete.
298 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
300 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
301 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
303 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
304 static, adjust types.
305 (TARGET_LEGITIMATE_ADDRESS_P): New.
307 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
308 * config/score/score.c (score_address_p): Rename to...
309 (score_legitimate_address_p): ... this.
310 (TARGET_LEGITIMATE_ADDRESS_P): New.
311 * config/score/score3.c (score3_address_p): Rename to...
312 (score3_legitimate_address_p): ... this.
313 * config/score/score7.c (score7_address_p): Rename to...
314 (score7_legitimate_address_p): ... this.
316 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
317 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
318 GO_IF_LEGITIMATE_ADDRESS): Delete.
319 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
320 thumb2_legitimate_address_p): Delete.
321 (arm_legitimate_address_p): Rename to...
322 (arm_legitimate_address_outer_p): ... this.
323 * config/arm/constraints.md ("Uq"): Adjust call.
324 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
325 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one to...
326 (arm_legitimate_address_outer_p): ... this.
327 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make static.
328 (TARGET_LEGITIMATE_ADDRESS_P): New.
330 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
331 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
332 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
333 (TARGET_LEGITIMATE_ADDRESS_P): New.
335 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
336 * config/vax/vax-protos.h (legitimate_address_p): Remove.
337 * config/vax/vax.c (legitimate_address_p): Rename to...
338 (vax_legitimate_address_p): ... this, make static.
339 (TARGET_LEGITIMATE_ADDRESS_P): New.
341 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
342 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
343 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
344 (TARGET_LEGITIMATE_ADDRESS_P): New.
346 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
347 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
348 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
349 (mmix_legitimate_address_p): ... this, make static.
350 (TARGET_LEGITIMATE_ADDRESS_P): New.
352 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
353 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
354 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
355 (TARGET_LEGITIMATE_ADDRESS_P): New.
357 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
359 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
362 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
364 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
365 LCT_NORMAL in function call.
366 * mips-tdump.c (print_file_desc): Add cast to enum type.
367 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
368 (mark_stabs): Add casts to enum types.
369 (parse_stabs_common): Add casts to enum types.
371 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
373 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
374 Check for invalid values of LETTER.
376 2009-05-13 Taras Glek <tglek@mozilla.com>
378 * attribs.c (register_attribute): moved out attribute registration into
380 * doc/plugins.texi: Documented register_attribute and PLUGIN_ATTRIBUTES.
381 * gcc-plugin.h: Added forward decl for register_attribute.
382 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
383 * plugin.c (register_callback, invoke_plugin_callbacks): Added
384 PLUGIN_ATTRIBUTES boilerplate.
386 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
388 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
389 values even in sentinel and empty entries.
390 (ms_printf_flag_specs): Likewise.
391 (ms_scanf_flag_specs): Likewise.
392 (ms_strftime_flag_specs): Likewise.
393 (ms_print_char_table): Likewise.
394 (ms_scan_char_table): Likewise.
395 (ms_time_char_table): Likewise.
397 2009-05-13 Doug Kwan <dougkwan@google.com>
399 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
401 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
403 * config/mips/mips.md (store): Add attributes for QI and HI.
405 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
406 (truncdi<mode>2): ... this new pattern.
408 2009-05-13 Brad Hards <bradh@kde.org>
410 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
412 2009-05-14 Jakub Jelinek <jakub@redhat.com>
413 Ben Elliston <bje@au.ibm.com>
416 * dse.c (check_mem_read_rtx): Guard against width == -1.
418 2009-05-13 Michael Matz <matz@suse.de>
421 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
422 (trivially_conflicts_p): New function.
423 (insert_backedge_copies): Use it.
425 2009-05-13 Janis Johnson <janis187@us.ibm.com>
427 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
428 (handle_stdc_pragma): Use new enum constant names.
429 (handle_pragma_float_const_decimal64): Ditto.
431 2009-05-13 Ian Lance Taylor <iant@google.com>
433 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
436 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
438 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
439 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
441 * config/m68k/m68k.h (FL_UCLINUX): Define.
443 2009-05-13 Jan Hubicka <jh@suse.cz>
445 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
447 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
449 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
450 unless -fschedule-insns is specified.
452 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
455 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
456 TARGET_EXPAND_CBRANCHDI4.
457 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
458 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
459 (cmpeqdi): Fix comment.
461 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
463 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
464 (sh_legitimate_address_p): Likewise.
465 * config/sh/sh.c (sh_legitimate_index_p): New.
466 (sh_legitimate_address_p): Likewise.
467 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
468 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
469 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
470 (MAYBE_BASE_REGISTER_RTX_P): New macro.
471 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
472 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
473 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
474 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
475 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
477 2009-05-12 Jan Hubicka <jh@suse.cz>
479 * tree-inline.c (estimate_operator_cost): Add operands;
480 when division happens by constant, it is cheap.
481 (estimate_num_insns): Loads and stores are not having cost of 0;
482 EH magic stuff is cheap; when computing runtime cost of switch,
483 use log2 base of amount of its cases; builtin_expect has cost of 0;
484 compute cost for moving return value of call.
485 (init_inline_once): Initialize time_based flags.
486 * tree-inline.h (eni_weights_d): Add time_based flag.
488 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
490 * df-core.c: Update head documentation.
492 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
495 * rs6000.c (rs6000_generate_compare): Use op1b instead of
496 shadowing exisiting variable op1.
498 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
501 * config/i386/driver-i386.c (processor_signatures): New enum.
502 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
503 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
504 processor signature to detect geode processor.
506 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
510 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
512 * optabs.c (prepare_cmp_insn): Temporarily disable test that
513 causes spurious differences between trunk and cond-optab branch.
515 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
517 * dojump.c (compare_from_rtx): Delete.
518 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
519 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
520 if the comparison does not satisfy the predicate; test predicates for
521 operands 2 and 3 of a cstore pattern. Don't try cstore optab
522 further if one existing pattern fails.
523 * expr.h (compare_from_rtx): Delete.
524 (prepare_operand): Declare it.
525 * optabs.c: Change "lib call" to "libcall" throughout.
526 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
527 HAVE_conditional_trap, emit_cmp_insn): Delete.
528 (can_compare_p): Delete cmp_optab case.
529 (prepare_float_lib_cmp): Return an rtx and a machine mode.
530 Accept other parameters by value.
531 (prepare_operand): Make non-static.
532 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
533 other parameters by value. Try to widen operands here based on
534 an optab_methods argument and looking at cbranch_optab.
535 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
536 loop. Use cbranch_optab directly.
537 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
538 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
540 (emit_conditional_move, emit_conditional_add): Inline what's needed
541 of compare_from_rtx, using new prepare_cmp_insn for the rest.
542 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
543 with COMPARE. Move cmov_optab and cstore_optab above
544 with cbranch_optab, move cmp_optab down with ucmp_optab,
545 remove tst_otpab. Do not initialize trap_rtx.
546 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
547 for trap code. Do not check HAVE_conditional_trap. Use
548 prepare_cmp_insn. Accept no predicate for operand 3.
549 * optabs.h (OTI_cmp): Mark as used only for libcalls.
550 (OTI_ctrap, ctrap_optab): New.
552 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
553 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
554 with lookup of ctrap_optab.
555 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn,
556 setcc_gen_code): Delete.
559 * combine.c (combine_simplify_rtx, simplify_set): Do not
560 special case comparing against zero for cc0 machines.
561 * simplify-rtx.c (simplify_binary_operation_1): Never remove
562 COMPARE on cc0 machines.
563 (simplify_relational_operation): Return a new expression when
564 a COMPARE could be removed.
565 * final.c (final_scan_insn): Compare cc_status values
566 against LHS of a (compare FOO (const_int 0)) cc0 source.
567 Also check if cc_status.value is the full compare.
569 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
570 (cstoreMM4): Document.
571 (conditional_trap): Document ctrapMM4 instead.
572 (sync_compare_and_swapMM): Refer to cbranchcc4.
573 (Dependent Patterns): Eliminate obsolete information referring to
574 the old jump optimization phase.
575 (Canonicalization): Include cbranchcc4 case, omit canonicalization
576 of compares with 0 on cc0 machines.
577 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
578 avoiding references to cc0. Remove text about storing operands
580 * doc/tm.texi (Condition Codes): Include blurb on different
581 condition code representations, separate into subsections for
582 CC0, MODE_CC and conditional execution.
584 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
585 alpha_emit_setcc): Accept operands and a machine mode.
586 * config/alpha/alpha.c (alpha_emit_conditional_branch):
587 Get code/op0/op1 from operands, use machine mode argument
588 instead of alpha_compare.fp_p. Emit the branch here.
589 (alpha_emit_setcc): Likewise, and return boolean.
590 (alpha_emit_conditional_move): Likewise. Assert that
591 cmp_op_mode == cmp_mode, and simplify accordingly.
592 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
593 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
594 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
596 (stack probe test): Use cbranchdi4.
597 * config/alpha/predicates.md (alpha_cbranch_operator): New.
599 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
600 * config/arc/arc.h (movsicc, movsfcc): Use it.
601 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
602 (cbranchsi4, cstoresi4): New.
603 (cmpsi, bCC and sCC expanders): Remove.
605 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
606 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
607 * config/arm/predicates.md (arm_comparison_operator): Only include
608 floating-point operators if there is a hardware floating-point unit.
609 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
610 deferring to cbranch_cc and cstore_cc respectively.
611 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
612 cbranch_cc, cstore_cc): New.
613 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
615 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
617 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
618 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
620 (adjust_insn_length): Adjust calls.
621 (avr_reorg): Handle (compare (foo) (const_int 0)).
622 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
623 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
624 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
625 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
627 (cbranchqi4, cbranchhi4, cbranchsi4): New.
628 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
630 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
631 (cbranchsi4, cstorebi4, cstoresi4): New.
632 (movbisi): This insn is duplicate, split it to zero_extend.
633 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
634 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
635 (bfin_optimize_loop): Use cbranch expander.
636 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
637 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
638 (bfin_bimode_comparison_operator): ... this.
639 (bfin_direct_comparison_operator): New.
641 * config/cris/cris.c (cris_normal_notice_update_cc): Look
642 inside (compare FOO (const_int 0)).
643 (cris_rtx_costs): Handle ZERO_EXTRACT.
644 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
645 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
646 (*tstdi_v32): Delete.
647 (*cmpdi_non_v32): Add M alternative for operand 1.
648 (cmpsi, cmp<mode>): Make private.
649 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
651 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
653 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
654 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
655 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
656 (cc_reg_operand): New.
658 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
659 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
660 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
661 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
662 crx_expand_scond): Delete.
664 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
666 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
667 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
669 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
670 cstoresi4, cstoresf4, cstoredf4): New.
671 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
672 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
673 Receive the entire operands array.
674 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
675 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
676 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
677 Get test/op0/op1 from the operands array.
678 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
680 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
681 (h8300_expand_store): New.
682 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
684 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
685 (h8300_expand_store): New.
686 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
687 or do not try to produce (set (cc0) REG).
688 (peepholes): Wrap arguments with COMPARE. Add a peephole to
689 change a compare into a move to a scratch register. Disable some
690 peepholes when comparing with zero.
691 (tstsi, tsthi, tstsi, cmpqi): Make private.
694 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
697 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
698 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
699 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
700 (ix86_emit_i387_log1p): Use cbranchxf2.
701 (ix86_expand_setcc): Return void.
702 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
703 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
704 cmp<MODEF>, cmpcc): Remove.
705 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
706 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
707 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
708 (sCC and bCC expanders): Remove.
709 (stack_protect_test): Use cbranchcc4.
711 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
713 (ia64_expand_compare): Accept three rtx by reference and return void.
714 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
715 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
716 from *expr. Update *expr with the BImode comparison to do.
717 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
718 cmptf, bCC, sCC, conditional_trap): Delete.
719 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
720 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
721 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
722 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
723 * config/ia64/predicates.md (ia64_cbranch_operator): New.
725 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
726 type of last argument.
727 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
728 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
729 use machine mode argument instead of branch_type. Remove dead
730 code for floating-point comparisons.
731 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
732 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
734 (cbranchsi4, cstoresi4): New.
735 * config/iq2000/predicates.md (reg_or_const_operand): New.
737 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
738 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
739 (b<code>_op): Rewrite to...
740 (bcc_op): ... this, using match_operator.
741 (s<code>_op): Rewrite to...
742 (scc_op): ... this, using match_operator.
743 (s<code>_24_op): Rewrite to...
744 (scc_op_24): ... this, using match_operator.
745 (s<code>_<mode>): Rewrite to...
746 (cstore<mode>4): ... this, using match_operator.
747 (s<code>_<mode>_24): Rewrite to...
748 (cstore<mode>4_24): ... this, using match_operator.
749 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
750 m32c_unpend_compare, m32c_expand_scc): Delete.
751 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
752 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
753 (m32c_expand_movcc): Change NE to EQ if necessary.
754 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
756 * config/m32r/m32r-protos.h (gen_cond_store): New.
757 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
758 (gen_cond_store): New, from sCC patterns.
759 (m32r_expand_block_move): Use cbranchsi4.
760 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
761 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
762 (cbranchsi4, cstoresi4): New.
764 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
766 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
767 (m68hc11_notice_update_cc): Look into a compare with 0.
768 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
770 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
771 cmphi, cmpqi, bCC): Delete.
772 (cbranchsi4, cbranchhi4, cbranchqi4): New.
773 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
774 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
777 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
778 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
779 * config/m68k/constraints.md (H): New.
780 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
781 the define_insn below.
782 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
783 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
784 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
785 patterns): Wrap RHS with COMPARE.
786 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
787 (*cmpdi_internal): Name this pattern.
788 (cmpdi): Change to define_insn.
789 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
790 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
791 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
793 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
794 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
795 (conditional_trap): Change to...
796 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
797 (*conditional_trap): Use the ordered_comparison_operator and
798 const1_operand predicates.
799 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
800 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
801 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
802 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
804 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
805 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
806 (mcore_gen_compare): New.
807 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
808 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
809 (mcore_gen_compare): ... this.
810 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
811 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
812 (stack probe pattern): Use cbranchsi4.
814 * config/mips/predicates.md (mips_cstore_operator): New.
815 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
816 * config/mips/mips.md (any_cond): Delete.
817 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
819 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
820 fixuns_truncsfdi2): Use cbranch patterns.
821 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
822 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
823 Adjust call to mips_expand_conditional_branch.
824 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
826 * config/mips/mips-protos.h (mips_expand_conditional_branch,
827 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
828 * config/mips/mips.c (cmp_operands): Delete.
829 (mips_emit_compare): Get comparison operands from *op0/*op1.
830 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
831 that it succeeds. Use op0/op1 instead of cmp_operands.
832 (mips_expand_conditional_branch, mips_expand_conditional_move,
833 mips_expand_conditional_trap): Likewise.
834 (mips_block_move_loop): Use cbranch patterns.
835 * config/mips/mips.h (cmp_operands): Delete.
837 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
838 (mmix_gen_compare_reg): Just return a register in the right CC mode.
839 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
840 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
841 (*cmpcc_folded): Rename to...
842 (*cmpdi_folded): this.
843 (*cmpcc): Rename to...
845 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
848 (cbranchdf4): New. Handle invalid comparisons here.
849 * config/mmix/predicates.md (float_comparison_operator): New.
851 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
852 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
853 * config/mn10300/mn10300.md (tst): Delete.
854 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
855 Name these patterns and wrap RHS in a compare.
856 (*cmpsi): Make this pattern private. Include tst.
857 (*cmpsf): Make this pattern private.
858 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
859 (compare with zero peepholes): Likewise.
861 (cbranchsi4, cbranchsf4): New.
862 (casesi): Use cbranchsi4.
864 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
865 hppa_branch_type): Delete.
866 (return_addr_rtx): Use cbranchsi4.
867 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
868 Emit CCFPmode comparison here.
869 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
870 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
871 hppa_branch_type): Delete.
872 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
873 (movsicc, movdicc): Remove references to hppa_compare_op0,
874 hppa_compare_op1 and compare_from_rtx.
875 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
876 (casesi): Use cbranchsi4.
878 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
879 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
880 * config/pdp11/pdp11.md (register_or_const0_operand): New.
881 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
882 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
884 (cbranchdf4, cbranchhi4, cbranchqi4): New.
885 (*branch, *branch_inverted): New.
887 * config/picochip/picochip.md (cbranchhi4): Use
888 ordered_comparison_operator.
889 (cmphi, bCC): Remove.
891 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
892 (trap_comparison_operator): Delete.
893 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
894 rs6000_emit_cbranch): Accept mode and operands.
895 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
896 rs6000_compare_fp_p): Delete.
897 (rs6000_generate_compare): Accept mode and comparison. Extract code
898 and op0/op1 from there. Replace references to rs6000_compare_op0
899 and rs6000_compare_op1.
900 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
901 extract result from passed operands.
902 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
903 extract loc from passed operands.
904 (rs6000_emit_cmove): Likewise.
905 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
906 rs6000_compare_fp_p): Delete.
907 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
908 (cbranch<GPR>4, cbranch<FP>4): New.
909 (cstore<mode>4): New. Consolidate here all choices about when to use
910 portable or specialized sCC sequences.
911 (stack_protect_test): Use cbranchsi4.
912 (conditional_trap): Replace with ctrap<GPR>4.
913 (conditional trap insn): Replace trap_comparison_operator with
914 ordered_comparison_operator.
916 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
917 (s390_emit_prologue): Use ctrap.
918 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
919 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
920 New predicates replacing...
921 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
922 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
923 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
924 (add<mode>cc): Do not use s390_compare_op0/op1.
925 (s<code>): Change to...
926 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
928 (cstorecc4): ... this. Handle EQ or NE equally.
929 (*sne): Un-privatize for use in cstorecc4.
930 (b<code>): Change to...
931 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
932 (conditional_trap): Replace with...
933 (ctrap<GPR>4, ctrap<FP>4): ... these.
934 (stack_protect): Use cbranchcc4.
936 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
937 * config/score/score-protos.h (score_gen_cmp): Delete.
938 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
939 (score_block_move-loop): Use cbranchsi4.
940 * config/score/score.md (cbranchsi4): New.
941 (cmpsi, bCC): Delete.
942 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
943 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
944 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
945 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
946 * config/score/score3.h (score3_gen_cmp): Delete.
947 * config/score/score7.h (score7_gen_cmp): Delete.
949 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
950 (sh_emit_scc_to_t): ... this. Return void.
951 (from_compare): Rename to...
952 (sh_emit_compare_and_branch): ... this.
953 (sh_emit_compare_and_set): New.
954 (sh_expand_t_scc): Accept operands.
955 * config/sh/predicates.md (sh_float_comparison_operator): New.
956 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
957 (prepare_scc_operands): Rename to...
958 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
960 (sh_emit_cheap_store_flag): New.
961 (sh_emit_set_t_insn): New.
962 (from_compare): Rename to...
963 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
964 handling of TARGET_SH2E floating point to avoid recursive call.
965 Generate branch here.
966 (sh_emit_compare_and_set): New.
967 (sh_expand_t_scc): Get op0/op1 from arguments.
968 (sh_emit_cheap_store_flag): New.
969 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
971 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
972 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
973 (movsicc, movdicc): Do nothing when it recreated operands from
974 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
975 prepare_scc_operands (now sh_emit_scc_to_t).
976 (udivdi3): Use cstoresi4.
977 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
978 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
979 (cbranchint4_media, cbranchfp4_media): New.
980 (casesi): Use cbranchdi4.
981 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
983 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
984 (movnegt): Remove second operand.
985 (cbranchsf4, cbranchdf4): New.
986 (stack_protect): Use cbranchdi4/cbranchsi4.
988 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
989 (gen_compare_reg): Accept comparison, extract part of it to...
990 (gen_compare_reg_1): ... this.
991 (gen_compare_operator): Delete.
992 (gen_v9_scc): Accept separate destination, comparison code and arms.
993 Do not use sparc_compare_op0/sparc_compare_op1.
994 (emit_scc_insn, emit_conditional_branch_insn): New.
995 (emit_v9_brxx): Make static. Remove useless assertion.
996 (sparc_emit_float_lib_cmp): Return RTL instead of calling
998 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
999 * config/sparc/sparc-protos.h (gen_compare_reg,
1000 sparc_emit_float_lib_cmp): Adjust prototype.
1001 (emit_scc_insn, emit_conditional_branch_insn): New.
1002 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
1003 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
1004 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
1005 iterators to the top.
1006 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
1007 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
1008 snedi_special_trunc): Delete.
1009 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
1010 and snedi_special_trunc.
1011 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
1012 cbranchdi4, cbranch<F:mode>4): New.
1013 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
1014 here. Use gen_compare_reg instead of gen_compare_operator.
1015 (conditional_trap): Replace with...
1016 (ctrapsi4, ctrapdi4): ... this.
1017 (stack_protect_test): Use cbranchcc4.
1019 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
1021 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
1022 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
1023 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
1024 from operands[0] or operands[3] depending on is_set.
1025 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
1026 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
1027 cmpdf, bCC), sCC: Remove.
1028 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
1029 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
1031 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
1032 spu_emit_branch_or_set.
1034 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
1036 * config/stormy16/stormy16.h (xstormy16_compare_op0,
1037 xstormy16_compare_op1): Delete.
1038 * config/stormy16/stormy16.c (xstormy16_compare_op0,
1039 xstormy16_compare_op1): Delete.
1040 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
1042 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
1043 (cmphi, cmpsi, bCC): Remove.
1045 * config/v850/v850.md (tstsi, cmpsi): Fold into...
1046 (*cmpsi): ... this one.
1047 (cbranchsi4, cstoresi4): New.
1048 (bCC expanders): Delete.
1049 (sCC insns): Fold into...
1050 (*setcc): ... this one.
1051 (casesi): Do not use gen_cmpsi and gen_bgtu.
1052 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
1053 (movsicc): Simplify.
1054 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
1056 * config/vax/vax-protos.h (cond_name): New.
1057 (vax_output_conditional_branch): Remove.
1058 * config/vax/vax.c (cond_name): New.
1059 (vax_output_conditional_branch): Remove.
1060 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
1061 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
1062 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
1063 (bit<VAXint>): Wrap source with (compare).
1064 (b<code> and following unnamed pattern): Rename to *branch and
1065 *branch_reversed. Change macroization to match_operator.
1066 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
1068 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
1069 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
1070 Change last argument to machine_mode.
1071 (xtensa_expand_scc): Add machine_mode argument.
1072 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
1073 (gen_conditional_move, xtensa_expand_conditional_branch,
1074 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
1075 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
1076 Adjust operand numbers.
1077 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
1079 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
1080 (cmpsi, cmpsf, b<code>, s<code>): Delete.
1081 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
1083 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
1085 * optabs.c (prepare_cmp_insn): Temporarily disable test that
1086 causes spurious differences between trunk and cond-optab branch.
1088 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
1091 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
1093 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
1095 * tree.c (iterative_hash_pointer): Delete.
1096 (iterative_hash_expr): Short-circuit handling of NULL pointer.
1097 Hash UIDs and versions of SSA names. Don't special-case built-in
1098 function declarations.
1100 2009-05-11 Ian Lance Taylor <iant@google.com>
1103 * graphite.c: Force -Wc++-compat to only be a warning before
1104 #including "cloog/cloog.h".
1106 2009-05-11 Martin Jambor <mjambor@suse.cz>
1108 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
1110 2009-05-11 Jan Hubicka <jh@suse.cz>
1112 * tree-ssa-loop-ivcanon.c: Include target.h
1113 (struct loop_size): new structure.
1114 (constant_after_peeling): New predicate.
1115 (tree_estimate_loop_size): New function.
1116 (estimated_unrolled_size): Rewrite for new estimates.
1117 (try_unroll_loop_completely): Use new estimates.
1118 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
1120 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
1122 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
1123 libcpp interface change.
1124 (spu_macro_to_expand): Likewise.
1126 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
1128 PR tree-optimization/40026
1129 * gimplify.c (gimplify_init_constructor): Change initial conditional
1130 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
1131 optimize_compound_literals_in_ctor.
1133 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
1135 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
1137 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
1139 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
1141 * tree-vect-data-refs.c (vect_analyze_group_access): Use
1142 HOST_WIDE_INT for gap.
1144 2009-05-11 Ira Rosen <irar@il.ibm.com>
1146 PR tree-optimization/40074
1147 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
1148 account in group size and step comparison.
1150 2009-05-11 Richard Guenther <rguenther@suse.de>
1152 * passes.c (init_optimization_passes): Strip now incorrect comment.
1153 (execute_function_todo): Do not set PROP_alias.
1154 * tree-pass.h (PROP_alias): Remove.
1155 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
1156 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
1157 * tree-nrv.c (pass_return_slot): Likewise.
1158 * tree-object-size.c (pass_object_sizes): Likewise.
1159 * tree-ssa-dom.c (pass_dominator): Likewise.
1160 (pass_phi_only_cprop): Likewise.
1161 * tree-ssa-dse.c (pass_dse): Likewise.
1162 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
1163 (pass_cselim): Likewise.
1164 * tree-ssa-pre.c (pass_pre): Likewise.
1165 (pass_fre): Likewise.
1166 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
1167 * tree-ssa-sink.c (pass_sink_code): Likewise.
1168 * tree-stdarg.c (pass_stdarg): Likewise.
1169 * tree-tailcall.c (pass_tail_calls): Likewise.
1170 * tree-vrp.c (pass_vrp): Likewise.
1172 2009-05-10 Ian Lance Taylor <iant@google.com>
1174 * basic-block.h (enum profile_status): Break out of struct
1176 * cgraph.h (struct inline_summary): Break out of struct
1178 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
1179 of struct cgraph_order_sort.
1180 * combine.c (enum undo_kind): New enum, broken out of struct undo.
1181 * cse.c (struct branch_path): Break out of struct
1182 cse_basic_block_data.
1183 * except.h (enum eh_region_type): Break out of struct eh_region.
1184 * gcc.c (enum add_del): Break out of struct modify_target.
1185 * genrecog.c (enum decision_type): Break out of struct decision_test.
1186 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
1188 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
1189 * regmove.c (enum match_use): New enum, broken out of struct match.
1190 * sched-int.h (enum post_call_group): New enum, broken out of
1192 (struct deps_reg): Break out of struct deps.
1193 * target.h (struct asm_int_op): Break out of struct gcc_target.
1194 * tree-eh.c (struct goto_queue_node): Break out of struct
1196 * tree-inline.h (enum copy_body_cge_which): Break out of
1198 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
1200 * c-decl.c (in_struct, struct_types): New static variables.
1201 (pushtag): Add loc parameter. Change all callers.
1202 (lookup_tag): Add ploc parameter. Change all callers.
1203 (check_compound_literal_type): New function.
1204 (parser_xref_tag): Add loc parameter. Change all callers. If
1205 -Wc++-compat, warn about struct/union/enum types defined within a
1207 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
1208 and loc parameters. Change all callers. Change error calls to
1209 error_at, using loc. For a redefinition, if the location of the
1210 original definition is known, report it. Set in_struct and
1211 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
1212 (finish_struct): Add new parameters enclosing_in_struct and
1213 enclosing_struct_types. Change all callers. Set
1214 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
1215 in the struct. If in a struct, add this struct to struct_types.
1216 (start_enum): Add loc parameter. Change all callers. Use
1217 error_at for errors, using loc. For a redefinition, if the
1218 location of the original definition is known, report it. If in a
1219 struct, add this enum type to struct_types. If -Wc++-compat warn
1220 if in sizeof, typeof, or alignof.
1221 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
1222 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
1223 (c_parser_enum_specifier): Get enum location for start_enum.
1224 (c_parser_struct_or_union_specifier): Get struct location for
1225 start_struct. Save in_struct and struct_types status between
1226 start_struct and finish_struct.
1227 (c_parser_cast_expression): Get location of cast.
1228 (c_parser_alignof_expression): Get location of type.
1229 (c_parser_postfix_expression): Likewise.
1230 (c_parser_postfix_expression_after_paren_type): Add type_loc
1231 parameter. Change all callers. Call check_compound_literal_type.
1232 Use type_loc for error about variable size type.
1233 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
1234 of an enum constant from an enum type defined in a struct or union.
1235 (c_cast_expr): Add loc parameter. Change all callers. If
1236 -Wc++-compat, warn about defining a type in a cast.
1237 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
1238 (start_enum, start_struct, finish_struct): Update declarations.
1239 (parser_xref_tag, c_cast_expr): Update declarations.
1240 (check_compound_literal_type): Declare.
1242 2009-05-11 Ben Elliston <bje@au.ibm.com>
1244 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
1245 for recent libcpp interface change.
1246 (rs6000_macro_to_expand): Likewise.
1248 2009-05-10 Michael Matz <matz@suse.de>
1251 * config/arm/arm.c (require_pic_register): Emit on entry edge,
1252 not at entry of function.
1254 2009-05-10 Richard Guenther <rguenther@suse.de>
1256 PR tree-optimization/40081
1258 * tree-sra.c (instantiate_element): Instantiate scalar replacements
1259 using the main variant of the element type. Do not fiddle with
1260 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
1262 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
1263 structs with volatile fields.
1265 2009-05-10 Jan Hubicka <jh@suse.cz>
1267 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
1268 (estimate_move_cost): Assert that it does not get called for
1270 (estimate_num_insns): Skip VOID types in argument handling.
1271 (optimize_inline_calls): Delete unreachable blocks and verify that
1274 2009-05-10 Jan Hubicka <jh@suse.cz>
1276 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
1277 * cgraph.c (cgraph_mark_address_taken_node): New function.
1278 (dump_cgraph_node): Dump new flag.
1279 * cgraph.h (struct cgraph_node): Add address_taken.
1280 (cgraph_mark_address_taken_node): New function.
1281 * ipa.c (cgraph_postorder): Prioritize functions with address taken
1282 since new direct calls can be born.
1284 2009-05-10 Joseph Myers <joseph@codesourcery.com>
1286 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
1289 2009-05-10 Jan Hubicka <jh@suse.cz>
1292 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
1294 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
1295 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
1296 * tree-inline.c (copy_bb): Set frequency correctly.
1297 (fold_marked_statements): Update call to
1298 cgraph_update_edges_for_call_stmt.
1300 2009-05-10 Joseph Myers <joseph@codesourcery.com>
1302 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
1303 identifiers in diagnostics.
1304 * config/arm/arm.c (arm_handle_fndecl_attribute,
1305 arm_handle_isr_attribute): Likewise.
1306 * config/avr/avr.c (avr_handle_progmem_attribute,
1307 avr_handle_fndecl_attribute, avr_handle_fntype_attribute):
1309 * config/bfin/bfin.c (handle_int_attribute,
1310 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
1311 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
1312 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
1314 * config/darwin.c (darwin_handle_kext_attribute,
1315 darwin_handle_weak_import_attribute): Likewise.
1316 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
1317 h8300_handle_eightbit_data_attribute,
1318 h8300_handle_tiny_data_attribute): Likewise.
1319 * config/i386/i386.c (ix86_handle_cconv_attribute,
1320 ix86_handle_abi_attribute, ix86_handle_struct_attribute):
1322 * config/i386/winnt.c (ix86_handle_shared_attribute,
1323 ix86_handle_selectany_attribute): Likewise.
1324 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
1325 * config/m32c/m32c.c (function_vector_handler): Likewise.
1326 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
1327 m68hc11_handle_fntype_attribute): Likewise.
1328 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
1329 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
1330 * config/mips/mips.c (mips_insert_attributes,
1331 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
1332 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
1333 rs6000_handle_struct_attribute): Likewise.
1334 * config/sh/sh.c (sh_insert_attributes,
1335 sh_handle_resbank_handler_attribute,
1336 sh_handle_interrupt_handler_attribute,
1337 sh2a_handle_function_vector_handler_attribute,
1338 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
1340 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
1341 * config/spu/spu.c (spu_handle_fndecl_attribute,
1342 spu_handle_vector_attribute): Likewise.
1343 * config/stormy16/stormy16.c
1344 (xstormy16_handle_interrupt_attribute): Likewise.
1345 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
1346 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
1348 2009-05-10 Joseph Myers <joseph@codesourcery.com>
1350 * pretty-print.h (struct pretty_print_info): Add
1351 translate_identifiers.
1352 (pp_translate_identifiers): New.
1353 (pp_identifier): Only conditionally translate identifier to locale
1355 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
1356 (pp_base_tree_identifier): Only conditionally translate identifier
1357 to locale character set.
1358 * c-pretty-print.c (M_): Define.
1359 (pp_c_type_specifier, pp_c_primary_expression): Mark English
1360 fragments for conditional translation with M_.
1361 * tree-pretty-print.c (maybe_init_pretty_print): Disable
1362 identifier translation.
1364 2009-05-10 Richard Guenther <rguenther@suse.de>
1366 PR tree-optimization/40081
1367 * tree-sra.c (instantiate_element): Instantiate scalar replacements
1368 using the main variant of the element type. Do not fiddle with
1369 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
1371 2009-05-09 Jan Hubicka <jh@suse.cz>
1374 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
1375 indirect calls; verify cgraph afterwards.
1377 2009-05-09 Jan Hubicka <jh@suse.cz>
1380 * ipa.c (update_inlined_to_pointer): New function.
1381 (cgraph_remove_unreachable_nodes): Use it.
1383 2009-05-09 Jan Hubicka <jh@suse.cz>
1385 * tree-eh.c (struct leh_state): Remove prev_try.
1386 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
1388 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
1389 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
1390 remove_eh_handler_and_replace, foreach_reachable_handler,
1391 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
1392 * except.h (struct eh_region): Remove eh_region_u_cleanup.
1393 (gen_eh_region_cleanup): Update prototype.
1395 2009-05-09 Jan Hubicka <jh@suse.cz>
1398 * except.c (copy_eh_region): Always set prev_try.
1399 (redirect_eh_edge_to_label): Find outer try.
1400 (foreach_reachable_handler): When looking for prev try
1401 handle case where previous try is not going to be taken.
1403 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
1405 PR tree-optimization/40049
1406 * tree-vect-stmts.c (vectorizable_operation): If the machine has
1407 only vector/vector shifts, convert the type of the constant to the
1408 appropriate type to avoid building incorrect trees, which
1409 eventually have problems with garbage collection.
1411 2009-05-08 Joseph Myers <joseph@codesourcery.com>
1413 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
1414 -1 for complex floating-point types if honoring signed zeros.
1416 2009-05-08 Jan Hubicka <jh@suse.cz>
1418 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
1419 argument; handle correctly when profile is absent.
1420 (build_cgraph_edges): Update.
1421 (rebuild_cgraph_edges): Update.
1422 * cgraph.c: Do not include varray.h.
1423 (cgraph_set_call_stmt_including_clones): New function.
1424 (cgraph_create_edge_including_clones): Likewise
1425 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
1426 (cgraph_update_edges_for_call_stmt): Handle clones.
1427 (cgraph_remove_node): Handle clone tree.
1428 (cgraph_remove_node_and_inline_clones): New function.
1429 (dump_cgraph_node): Dump clone tree.
1430 (cgraph_clone_node): Handle clone tree.
1431 (clone_function_name): Bring here from tree-inline.c.
1432 (cgraph_create_virtual_clone): New function.
1433 * cgraph.h (ipa_replace_map): Move here from ipa.h.
1434 (cgraph_clone_info): New function.
1435 (strut cgraph_node): Add clone_info and new clone tree pointers.
1436 (cgraph_remove_node_and_inline_clones,
1437 cgraph_set_call_stmt_including_clones,
1438 cgraph_create_edge_including_clones,
1439 cgraph_create_virtual_clone): Declare.
1440 (cgraph_function_versioning): Use VEC argument.
1441 (compute_call_stmt_bb_frequency): Update prototype.
1442 (cgraph_materialize_all_clones): New function.
1443 * ipa-cp.c (ipcp_update_cloned_node): Remove.
1444 (ipcp_create_replace_map): Update to VECtors.
1445 (ipcp_update_callgraph): Use virtual clones.
1446 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
1447 (ipcp_update_profiling): Do not update local profiling.
1448 (ipcp_insert_stage): Use VECtors and virtual clones.
1449 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
1450 (clone_of_p): New function.
1451 (cgraph_preserve_function_body_p): Use clone tree.
1452 (cgraph_optimize): Materialize clones.
1453 (cgraph_function_versioning): Update for VECtors.
1454 (save_inline_function_body): Use clone tree.
1455 (cgraph_materialize_clone): New function.
1456 (cgraph_materialize_all_clones): Likewise.
1457 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
1458 * ipa.c: Include gimple.h.
1459 (cgraph_remove_unreachable_nodes): Use clone tree.
1460 * ipa-prop.c (ipa_note_param_call): Update call to
1461 compute_call_stmt_bb_frequencycall.
1462 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
1463 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
1464 (copy_bb): Handle updating of clone tree; add new edge when new call
1466 (expand_call_inline): Be strict about every call having edge.
1467 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
1468 (delete_unreachable_blocks_update_callgraph): New function.
1469 (tree_function_versioning): Use VECtors; always remove unreachable
1470 blocks and fold conditionals.
1471 * tree-inline.h: Do not include varray.h.
1472 (tree_function_versioning): Remove.
1473 * Makefile.in (GTFILES): Remove tree-inline.c
1474 * passes.c (do_per_function): Do only functions having body.
1475 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
1478 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
1479 Andrew Morrow <acm@google.com>
1482 * c-common.c (c_common_attribute_table): Permit deprecated
1483 attribute to take an optional argument.
1484 (handle_deprecated_attribute): If the optional argument to
1485 __attribute__((deprecated)) is not a string ignore the attribute
1488 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
1489 * c-typeck.c (build_component_ref): Likewise.
1490 (build_external_ref): Likewise.
1492 * toplev.c (warn_deprecated_use): Add an attribute argument.
1493 Emit the message associated with __attribute__((deprecated)).
1495 * toplev.h (warn_deprecated_use): Updated.
1497 * doc/extend.texi: Document new optional parameter to
1498 __attribute__((deprecated))
1500 2009-05-08 Michael Eager <eager@eagercon.com>
1502 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
1503 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
1505 2009-05-08 Richard Guenther <rguenther@suse.de>
1507 PR tree-optimization/40062
1508 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
1509 Avoid exponential behavior.
1511 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
1513 PR rtl-optimization/33928
1515 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
1516 process_uses, build_single_def_use_links): New.
1517 (update_df): Update use_def_ref.
1518 (forward_propagate_into): Use get_def_for_use instead of use-def
1520 (fwprop_init): Call build_single_def_use_links and let it initialize
1522 (fwprop_done): Free use_def_ref.
1523 (fwprop_addr): Eliminate duplicate call to df_set_flags.
1524 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
1525 df_rd_simulate_one_insn): New.
1526 (df_rd_bb_local_compute_process_def): Update head comment.
1527 (df_chain_create_bb): Use the new RD simulation functions.
1528 * df.h (df_rd_simulate_artificial_defs_at_top,
1529 df_rd_simulate_one_insn): New.
1530 * opts.c (decode_options): Enable fwprop at -O1.
1531 * doc/invoke.texi (-fforward-propagate): Document this.
1533 2009-05-08 Joseph Myers <joseph@codesourcery.com>
1536 * c-typeck.c (build_binary_op): Handle arithmetic between one real
1537 and one complex operand specially.
1538 * tree-complex.c (some_nonzerop): Do not identify a real value as
1539 zero if flag_signed_zeros.
1541 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
1543 PR rtl-optimization/33928
1544 * loop-invariant.c (record_use): Fix && vs. || mishap.
1546 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
1548 PR rtl-optimization/33928
1549 * loop-invariant.c (struct use): Add addr_use_p.
1550 (struct def): Add n_addr_uses.
1551 (struct invariant): Add cheap_address.
1552 (create_new_invariant): Set cheap_address.
1553 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
1554 (record_uses): Pass df_ref to record_use.
1555 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
1558 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
1560 * config/sh/sh.c: Do not include c-pragma.h.
1562 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
1564 * config/spu/spu.c: Remove include of c-common.h.
1566 2009-05-07 Janis Johnson <janis187@us.ibm.com>
1569 * c-common.h (mark_valid_location_for_stdc_pragma,
1570 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
1571 clear_float_const_decimal64, float_const_decimal64_p): New.
1572 * c.opt (Wunsuffixed-float-constants): New.
1573 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
1574 unsuffixed float constant, handle new warning.
1575 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
1576 * c-decl.c (c_scope): New flag float_const_decimal64.
1577 (set_float_const_decimal64, clear_float_const_decimal64,
1578 float_const_decimal64_p): New.
1579 (push_scope): Set new flag.
1580 * c-parser.c (c_parser_translation_unit): Mark when it's valid
1581 to use STDC pragmas.
1582 (c_parser_external_declaration): Ditto.
1583 (c_parser_compound_statement_nostart): Ditto.
1584 * c-pragma.c (valid_location_for_stdc_pragma,
1585 mark_valid_location_for_stdc_pragma,
1586 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
1587 handle_pragma_float_const_decimal64): New.
1588 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
1589 * cp/semantics.c (valid_location_for_stdc_pragma_p,
1590 set_float_const_decimal64, clear_float_const_decimal64,
1591 float_const_decimal64_p): New dummy functions.
1592 * doc/extend.texi (Decimal Float): Remove statement that the
1593 pragma, and suffix for double constants, are not supported.
1594 * doc/invoke.texi (Warning Options): List new option.
1595 (-Wunsuffixed-float-constants): New.
1597 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
1599 * config/i386/i386.c: Do not include c-common.h.
1601 2009-05-07 Mark Heffernan <meheff@google.com>
1603 * doc/invoke.texi (Debugging Options): Document change of debugging
1605 * opts.c (decode_options): Make dump_base_name relative to
1606 aux_base_name directory.
1608 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
1610 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
1611 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
1613 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
1615 * Makefile.in (install-plugin): Simplify a bit.
1617 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
1619 * Makefile.in (OBJS-common): Add regcprop.o.
1621 * timevar.def (TV_CPROP_REGISTERS): New.
1622 * regrename.c (regrename_optimize): Return 0.
1623 (rest_of_handle_regrename): Delete.
1624 (pass_rename_registers): Point to regrename_optimize.
1625 (struct value_data_entry, struct value_data,
1626 kill_value_one_regno, kill_value_regno, kill_value,
1627 set_value_regno, init_value_data, kill_clobbered_value,
1628 kill_set_value, kill_autoinc_value, copy_value,
1629 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
1630 replace_oldest_value_reg, replace_oldest_value_addr,
1631 replace_oldest_value_mem, copyprop_hardreg_forward_1,
1632 debug_value_data, validate_value_data): Move...
1633 * regcprop.c: ... here.
1634 (rest_of_handle_cprop): Delete.
1635 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
1637 2009-05-07 Jakub Jelinek <jakub@redhat.com>
1640 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
1641 GEN_INT for 1 << bitnum.
1642 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
1645 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
1647 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
1648 Remove wrong description of "nand" operation.
1650 2009-05-06 Richard Guenther <rguenther@suse.de>
1651 Adam Nemet <anemet@caviumnetworks.com>
1653 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
1654 comment. Add that if LHS is not a gimple register, then RHS1 has
1655 to be a single object (GIMPLE_SINGLE_RHS).
1657 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
1659 * expr.c (get_def_for_expr): Move it up in the file.
1660 (store_field): When expanding a bit-field store, look at the
1661 defining gimple stmt for the masking conversion.
1663 2009-05-06 Janis Johnson <janis187@us.ibm.com>
1666 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
1667 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
1668 32-bit memcpy into long.
1670 2009-05-06 Jakub Jelinek <jakub@redhat.com>
1672 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
1673 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
1675 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
1676 instead of appending DW_OP_deref*.
1678 2009-05-06 Michael Matz <matz@suse.de>
1681 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
1682 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
1684 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
1686 * Makefile.in (install-plugin): Fix srcdir handling.
1688 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
1690 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
1691 when processing for not_regs_needed bitmap.
1692 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
1693 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
1694 handling it for rhs.
1696 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
1698 * config/i386/i386.md (unnamed inc/dec peephole): Use
1699 optimize_insn_for_size_p instead of optimize_size.
1700 * config/i386/predicates.md (incdec_operand): Likewise.
1701 (aligned_operand): Likewise.
1702 * config/i386/sse.md (divv8sf3): Likewise.
1703 (sqrtv8sf2): Likewise.
1705 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
1707 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
1709 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
1711 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
1713 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
1714 ssemodesuffixf2c with avxmodesuffixf2c.
1716 2009-05-06 Joseph Myers <joseph@codesourcery.com>
1719 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
1721 2009-05-05 Jakub Jelinek <jakub@redhat.com>
1723 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
1724 (struct tree_base): Adjust spacing for 8 bit boundaries.
1725 (struct tree_decl_common): Add decl_by_reference_flag bit.
1726 (DECL_BY_REFERENCE): Adjust.
1727 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
1728 print DECL_BY_REFERENCE bit.
1729 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
1730 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
1731 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
1732 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
1736 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
1737 range of the type, but default label is missing, add it with one
1738 of the existing labels instead of adding a new label for it.
1740 2009-05-05 Joseph Myers <joseph@codesourcery.com>
1744 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
1746 * Makefile.in (enable_plugin, plugin_includedir): New.
1747 (install): Depend on install-plugin.
1748 (PLUGIN_HEADERS): New.
1749 (install-plugin): New.
1750 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
1752 2009-05-05 Richard Guenther <rguenther@suse.de>
1754 PR tree-optimization/40022
1755 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
1757 (phivn_valid_p): Fix tuplification error, simplify.
1758 (phiprop_insert_phi): Add dumps.
1759 (propagate_with_phi): Simplify.
1761 2009-05-05 Richard Guenther <rguenther@suse.de>
1764 * builtins.c (gimplify_va_arg_expr): Properly build the address.
1766 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
1768 * tree.h (strip_float_extensions): Remove duplicate declaration.
1769 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
1770 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
1771 block_ultimate_origin): Rearrange the declarations line to match the
1772 comment that indicates the .c file which the functions are defined.
1773 (dwarf2out_*, set_decl_rtl): Add comment.
1774 (get_base_address): Adjust comment.
1775 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
1776 declarations line and add comment.
1777 (is_builtin_name): Add blank after function name, for clarity.
1779 2009-05-04 Joseph Myers <joseph@codesourcery.com>
1781 * attribs.c (decl_attributes): Use %qE for identifiers in
1783 * cgraphunit.c (verify_cgraph_node): Translate function names to
1784 locale character set in diagnostics.
1785 * coverage.c (get_coverage_counts): Use %qE for identifiers in
1787 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
1788 Document that functions are named in UTF-8.
1789 * expr.c (expand_expr_real_1): Translate function names to locale
1790 character set in diagnostics.
1791 * gimplify.c (omp_notice_variable, omp_is_private,
1792 gimplify_scan_omp_clauses): Use %qE for identifiers in
1794 * langhooks.c (lhd_print_error_function): Translate function names
1795 to locale character set.
1796 * langhooks.h (decl_printable_name): Document that return value is
1797 in internal character set.
1798 * stmt.c: Include pretty-print.h
1799 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
1801 (resolve_operand_name_1): Translate named operand name to locale
1803 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
1805 * toplev.c (announce_function): Translate function names to locale
1807 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
1808 (default_tree_printer): Use pp_identifier or translate identifiers
1809 to locale character set. Mark "<anonymous>" for translation.
1810 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
1811 for identifiers in diagnostics.
1812 * tree.c (handle_dll_attribute): Use %qE for identifiers in
1814 * varasm.c (output_constructor): Use %qE for identifiers in
1817 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
1819 * configure.ac: use ` ` instead of $()
1820 * configure: Regenerate.
1822 2009-05-05 Ben Elliston <bje@au.ibm.com>
1824 * config/pa/linux-atomic.c: Eliminate conditional include of
1825 errno.h on non-LP64 systems to simplify build requirements.
1827 2009-05-04 Joseph Myers <joseph@codesourcery.com>
1829 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
1831 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
1832 and pass value to identifier_to_locale.
1833 (warn_variable_length_array): Make name a tree.
1834 (grokdeclarator): Separate diagnostic texts for named and unnamed
1835 declarators. Use %qE for named declarators.
1836 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
1838 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
1839 identifiers in diagnostics.
1840 * c-typeck.c (push_member_name, start_init): Pass identifiers to
1841 identifier_to_locale. Mark "anonymous" strings for translation.
1843 2009-05-04 Michael Eager <eager@eagercon.com>
1845 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
1846 address for DImode/DFmode only if double-precision FP regs.
1848 2009-05-04 Michael Eager <eager@eagercon.com>
1850 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
1851 TARGET_SINGLE_FLOAT check.
1853 2009-05-04 Michael Eager <eager@eagercon.com>
1855 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
1857 2009-05-04 Michael Eager <eager@eagercon.com>
1859 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
1860 * config/rs6000/t-xilinx: New
1862 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
1864 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
1865 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
1866 * gcc/explow.c (memory_address): Use target hook.
1867 * gcc/targhooks.c (default_legitimize_address): New.
1868 * gcc/targhooks.h (default_legitimize_address): New.
1869 * gcc/target.h (legitimize_address): New.
1870 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
1871 (TARGET_INITIALIZER): Include it.
1872 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
1874 * config/bfin/bfin-protos.h (legitimize_address): Remove.
1875 * config/bfin/bfin.c (legitimize_address): Remove.
1876 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
1877 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
1879 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
1880 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
1882 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
1883 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
1884 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
1885 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
1886 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
1887 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
1888 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
1889 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
1890 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
1891 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
1892 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
1893 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
1894 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
1895 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
1896 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
1897 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
1898 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
1899 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
1900 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
1901 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
1902 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
1903 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
1904 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
1906 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
1907 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
1908 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
1909 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
1910 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
1911 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
1912 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
1913 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
1914 (thumb_legitimize_address): Delete.
1915 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
1916 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
1917 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
1918 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
1919 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
1920 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
1922 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
1925 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
1926 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
1927 * config/m32r/m32r.c (m32r_legitimize_address): New.
1928 * config/m68k/m68k.c (m68k_legitimize_address): New.
1929 * config/score/score.c (score_legitimize_address): Standardize.
1930 * config/score/score3.c (score3_legitimize_address): Standardize.
1931 * config/score/score3.h (score3_legitimize_address): Adjust.
1932 * config/score/score7.c (score7_legitimize_address): Standardize.
1933 * config/score/score7.h (score7_legitimize_address): Adjust.
1934 * config/sh/sh.c (sh_legitimize_address): New.
1935 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
1937 * gcc/config/s390/s390.c (legitimize_address): Rename to...
1938 (s390_legitimize_address): ... this.
1939 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
1940 (sparc_legitimize_address): ... this.
1941 * gcc/config/i386/i386.c (legitimize_address): Rename to...
1942 (ix86_legitimize_address): ... this.
1943 * gcc/config/avr/avr.c (legitimize_address): Rename to...
1944 (avr_legitimize_address): ... this.
1945 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
1946 (mn10300_legitimize_address): ... this.
1947 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
1948 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
1949 (alpha_expand_mov): Adjust call.
1951 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
1952 * config/spu/spu.c (spu_legitimize_address): Likewise.
1953 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
1954 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
1956 2009-05-04 Joseph Myers <joseph@codesourcery.com>
1958 * intl.c (locale_encoding, locale_utf8): New.
1959 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
1960 * intl.h (locale_encoding, locale_utf8): Declare.
1961 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
1962 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
1964 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
1966 (pp_tree_identifier): Define to call pp_base_tree_identifier.
1967 (pp_base_tree_identifier): Declare as function.
1968 (identifier_to_locale): Declare.
1969 * Makefile.in (pretty-print.o): Update dependencies.
1970 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
1972 2009-05-04 Richard Guenther <rguenther@suse.de>
1975 * builtins.c (fold_builtin_memory_op): Do not decay to element
1976 type if the size matches the whole array.
1978 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
1980 * expmed.c (synth_mult): When trying out a shift, pass the result
1983 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
1985 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
1986 (shiftsub1_cost): New.
1987 (init_expmed): Compute shiftsub1_cost.
1988 (synth_mult): Optimize multiplications by constants of the form
1989 -(2^^m-1) for some constant positive integer m.
1991 2009-05-03 Richard Guenther <rguenther@suse.de>
1994 * c-typeck.c (array_to_pointer_conversion): Do not built
1995 ADDR_EXPRs of arrays of pointer-to-element type.
1996 * c-gimplify.c (c_gimplify_expr): Revert change fixing
1997 up wrong ADDR_EXPRs after-the-fact.
1998 * c-common.c (strict_aliasing_warning): Strip pointer
1999 conversions for obtaining the original type.
2000 * builtins.c (fold_builtin_memset): Handle array types.
2001 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
2004 2009-05-03 Richard Guenther <rguenther@suse.de>
2007 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
2008 Do not lose casts from array types with unknown extent to array
2009 types with known extent.
2010 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
2011 alias set compatibility.
2013 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
2015 * flags.h (extra_warnings): Delete.
2016 * toplev.c (process_options): Handle Wuninitialized here.
2017 * opts.c (extra_warnings): Delete.
2018 (set_Wextra): Delete.
2019 (common_handle_option): -Wextra can be handled automatically.
2020 * c-opts.c (c_common_handle_option): Delete obsolete code.
2021 (c_common_post_options): Simplify comment.
2022 * common.opt (W): Add Var.
2024 (Wuninitialized): Initialize to -1.
2026 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
2027 Richard Guenther <rguenther@suse.de>
2029 * expr.c (get_def_for_expr): New function.
2030 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
2031 SSA rather than trees.
2032 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
2033 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
2035 2009-05-03 Joseph Myers <joseph@codesourcery.com>
2037 * c-common.c (reswords): Add _Imaginary.
2038 * c-common.c (enum rid): Add RID_IMAGINARY.
2040 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
2042 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
2043 Patch by Richard Guenther.
2045 2009-05-03 Anatoly Sokolov <aesok@post.ru>
2047 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
2048 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
2049 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
2050 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
2051 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
2052 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
2053 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
2054 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
2055 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
2056 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
2057 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
2058 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
2059 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
2060 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
2061 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
2062 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
2063 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
2064 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
2066 2009-05-02 Richard Guenther <rguenther@suse.de>
2068 PR tree-optimization/39940
2069 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
2072 2009-05-02 Richard Guenther <rguenther@suse.de>
2075 * tree-ssa.c (execute_update_addresses_taken): Properly check
2076 if we can mark a variable DECL_GIMPLE_REG_P.
2077 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
2078 back to the end of the function.
2079 (is_gimple_reg_type): Remove complex type special casing.
2080 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
2083 2009-05-02 Ben Elliston <bje@au.ibm.com>
2085 * doc/collect2.texi (Collect2): Document search path behaviour
2086 when configured with --with-ld.
2088 2009-05-02 Jan Hubicka <jh@suse.cz>
2090 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
2091 parameter; update callers.
2092 (coalesce_cost_edge): EH edges are costier because they needs
2093 splitting even if not critical and even more costier when there are
2094 multiple EH predecestors.
2096 2009-05-02 Jan Hubicka <jh@suse.cz>
2098 * except.c (remove_eh_handler_and_replace): Handle updating after
2099 removing TRY blocks.
2101 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
2103 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
2105 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
2107 * varasm.c: Do not include c-pragma.h.
2108 * attribs.c: Do not incude c-common.h.
2110 2009-05-01 Michael Matz <matz@suse.de>
2112 * calls.c (initialize_argument_information): Handle SSA names like
2113 decls with a non MEM_P DECL_RTL.
2115 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
2117 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
2118 * ipa-utils.c: Likewise.
2119 * ipa-type-escape.c: Likewise.
2120 * cgraphunit.c Do not include c-common.h.
2121 * ipa-pure-const.c: Likewise.
2122 * tree-if-conv.c: Likewise.
2123 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
2124 * ipa-struct-reorg.c: Likewise.
2125 * tree-nomudflap.c: Likewise.
2126 * tree-ssa-structalias.c: Likewise.
2128 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
2130 * store-motion.c: Many cleanups to make this pass a first-class
2131 citizen instead of an appendix to gcse load motion. Add TODO list
2132 to make this pass faster/cleaner/better.
2134 (struct ls_expr): Post gcse.c-split cleanups.
2135 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
2136 "stores" field to "avail_stores".
2137 (pre_ldst_mems): Rename to store_motion_mems.
2138 (pre_ldst_table): Rename to store_motion_mems_table.
2139 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
2140 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
2141 (ldst_entry): Rename to st_expr_entry, update users.
2142 (free_ldst_entry): Rename to free_st_expr_entry, update users.
2143 (free_ldst_mems): Rename to free_store_motion_mems, update users.
2144 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
2146 (first_ls_expr): Rename to first_st_expr, update users.
2147 (next_ls_expr): Rename to next_st_expr, update users.
2148 (print_ldst_list): Rename to print_store_motion_mems. Print names of
2149 fields properly for store motion instead of names inherited from load
2151 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
2152 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
2155 (ae_kill): Rename to st_kill, update users.
2156 (ae_gen): Rename to st_avloc, update users.
2157 (transp): Rename to st_transp, update users.
2158 (pre_insert_map): Rename to st_insert_map, update users.
2159 (pre_delete_map): Rename to st_delete_map, update users.
2160 (insert_store, build_store_vectors, free_store_memory,
2161 one_store_motion_pass): Update for abovementioned changes.
2163 (gcse_subst_count, gcse_create_count): Remove.
2164 (one_store_motion_pass): New statistics counters "n_stores_deleted"
2165 and "n_stores_created", local variables.
2167 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
2170 (regvec, compute_store_table_current_insn): Remove.
2171 (reg_set_info, reg_clear_last_set): Remove.
2172 (compute_store_table): Use DF caches instead of local dataflow
2175 2009-05-01 Joseph Myers <joseph@codesourcery.com>
2177 * c-objc-common.c (c_tree_printer): Print identifiers with
2178 pp_identifier, not pp_string. Mark "({anonymous})" for
2180 * c-pretty-print.c (pp_c_ws_string): New.
2181 (pp_c_cv_qualifier, pp_c_type_specifier,
2182 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
2183 pp_c_storage_class_specifier, pp_c_function_specifier,
2184 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
2185 pp_c_primary_expression, pp_c_postfix_expression,
2186 pp_c_unary_expression, pp_c_shift_expression,
2187 pp_c_relational_expression, pp_c_equality_expression,
2188 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
2189 use pp_string and pp_c_ws_string in place of pp_identifier and
2190 pp_c_identifier for non-identifiers. Mark English strings for
2192 * c-pretty-print.h (pp_c_ws_string): Declare.
2194 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
2195 Roland McGrath <roland@redhat.com>
2197 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
2198 (ENABLE_LD_BUILDID): New configuration option.
2199 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
2200 (LINK_BUILDID_SPEC): New macro.
2201 (init_spec): If defined, prepend it between LINK_EH_SPEC and
2203 * doc/install.texi: Document --enable-linker-build-id option.
2204 * configure: Rebuild.
2205 * config.in: Rebuild.
2207 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
2209 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
2210 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
2211 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
2212 MIPS_GP_SAVE_AREA_SIZE.
2213 * config/mips/mips.c (struct mips_frame_info): Update comment
2214 before arg_pointer_offset and hard_frame_pointer_offset.
2215 (mips_compute_frame_info): Update diagram before function: to
2216 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
2217 indicate the position of frame_pointer_rtx with -fstack-protector and
2218 to show args_size. Don't allocate cprestore area for leaf functions
2219 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
2221 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
2223 2009-04-30 Michael Matz <matz@suse.de>
2225 PR tree-optimization/39955
2226 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
2228 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
2230 * ira.c (setup_cover_and_important_classes): Use safe macro
2231 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
2233 * genpreds.c (write_tm_preds_h): Output suitable definition of
2234 REG_CLASS_FOR_CONSTRAINT.
2236 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
2238 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
2240 * bitmap.c (bitmap_descriptor): Likewise.
2241 * ggc-common.c (loc_descriptor): Likewise.
2242 * varray.c (varray_descriptor): Likewise.
2243 * vec.c (vec_descriptor): Likewise.
2245 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
2247 * Makefile.in (dce.o): Add $(EXCEPT_H).
2248 * dce.c: Include except.h and delete redundant vector definitions.
2249 (deletable_insn_p): Return false for non-call insns that can throw
2252 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
2254 * gcse.c (ae_gen): Remove.
2255 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
2256 and make non-static function to make it available in store-motion.c.
2257 Update call sites with search-and-replace.
2258 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
2259 extract_mentioned_regs, extract_mentioned_regs_helper,
2260 find_moveable_store, compute_store_table, load_kills_store, find_loads,
2261 store_killed_in_insn, store_killed_after, store_killed_before,
2262 build_store_vectors, insert_insn_start_basic_block, insert-store,
2263 remove_reachable_equiv_notes, replace_store_insn, delete_store,
2264 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
2265 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
2266 * store-motion.c: ...new file. Also copy data structures from gcse.c
2267 and clean up to remove parts not used by store motion.
2268 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
2269 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
2271 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2274 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
2275 when optimizing for size.
2277 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
2279 * gcse.c (gcse_constant_p): Fix typo in last change.
2281 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
2283 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
2285 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
2287 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
2289 2009-04-29 James E. Wilson <wilson@codesourcery.com>
2291 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
2292 CONST_HIGH_PART result.
2294 2009-04-29 Anatoly Sokolov <aesok@post.ru>
2296 * config/avr/avr.c (initial_elimination_offset): Rename to
2297 avr_initial_elimination_offset.
2298 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
2299 change return type to bool.
2300 (avr_can_eliminate): New function.
2301 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
2302 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
2303 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
2304 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
2305 avr_initial_elimination_offset.
2306 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
2307 (avr_initial_elimination_offset): Define.
2309 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
2310 Steven Bosscher <steven@gcc.gnu.org>
2312 PR rtl-optimization/39938
2313 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
2314 * cfgrtl.c: Include insn-attr.h.
2315 (rest_of_pass_free_cfg): New function.
2316 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
2317 * resource.c (init_resource_info): Remove call to df_analyze.
2319 2009-04-29 Richard Guenther <rguenther@suse.de>
2322 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
2323 allow conversion to signed integers.
2325 2009-04-29 Richard Guenther <rguenther@suse.de>
2327 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
2328 shifts of floating point vectors if the shift amount is
2329 a constant multiple of the element size.
2331 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
2332 Michael Matz <matz@suse.de>
2336 * tree-outof-ssa.c (emit_partition_copy): New function.
2337 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
2338 insert_part_to_rtx_on_edge): Perform the partition base var
2339 copy using emit_partition_copy.
2340 (insert_value_copy_on_edge): Convert constants to the right mode.
2341 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
2342 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
2344 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
2346 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
2347 scan backwards to try to find a constant to initialize it.
2349 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
2350 insn before the loop_end instruction, don't look past labels.
2352 2009-04-29 Richard Guenther <rguenther@suse.de>
2355 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
2356 loose type conversions.
2357 (forward_propagate_addr_expr): Fix tuplification bug. Remove
2358 stmts only if there are no uses of its definition.
2360 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
2362 * config/bfin/bfin.h (splitting_loops): Declare.
2363 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
2364 Reorder bit definitions to be ascending.
2365 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
2366 * config/bfin/bfin.c (splitting_loops): New variable.
2367 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
2368 (struct loop_info): Remove members INIT and LOOP_INIT.
2369 (bfin_optimize_loop): Don't set them. Reorder the code that generates
2370 the LSETUP sequence. Allow LC to be loaded from any register, but
2371 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
2372 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
2374 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
2375 of reload_completed.
2378 * config/bfin/bfin.md (movsi_insn): Refine constraints.
2380 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
2382 * Makefile.in (PLUGIN_VERSION_H): New.
2383 (OBJS-common): Remove plugin-version.o.
2384 (plugin.o): Depend on (PLUGIN_VERSION_H).
2385 (plugin-version.o): Remove.
2386 * configure: Regenerate
2387 * configure.ac: Create plugin-version.h.
2388 * gcc-plugin.h (plugin_gcc_version): Remove.
2389 (plugin_default_version_check): Change signature.
2390 * plugin-version.c: Remove.
2391 * plugin.c: Include plugin-version.h.
2392 (str_plugin_gcc_version_name): Remove.
2393 (try_init_one_plugin): Pass gcc version to plugin_init.
2394 (plugin_default_version_check): Both gcc and plugin versions are now
2397 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
2399 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
2400 problematic last insns. Test for TYPE_CALL rather than CALL_P.
2401 Remove special case testing for last insn of inner loops. Don't fail
2402 if the loop ends with a jump, emit an extra nop instead.
2404 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
2405 DREGS rather than comparing directly. Remove code that tries to
2406 account for latencies.
2408 2009-04-29 Richard Guenther <rguenther@suse.de>
2410 PR tree-optimization/39941
2411 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
2412 eliminating an indirect call.
2414 2009-04-29 Richard Guenther <rguenther@suse.de>
2416 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
2417 parameter. Allow invariants as base if !require_lvalue.
2418 (verify_gimple_assign_single): Adjust.
2420 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
2422 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
2423 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
2424 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
2425 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
2426 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
2428 * config/bfin/bfin.c (bfin_expand_builtin,
2429 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
2431 2009-04-28 Richard Guenther <rguenther@suse.de>
2433 * tree-vect-loop.c (get_initial_def_for_induction): Use
2434 correct types for pointer increment.
2436 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2438 * toplev.c (print_version): Update GMP version string calculation.
2440 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
2442 PR rtl-optimization/39938
2443 * resource.c (init_resource_info): Add call to df_analyze.
2445 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
2447 * config/alpha/alpha.md (usegp): Cast the result of
2448 alpha_find_lo_sum_using_gp to enum attr_usegp.
2449 * config/alpha/alpha.c (override_options): Remove end-of-structure
2450 marker element from cpu_table. Use array size of cpu_table to handle
2451 -mcpu and -mtune options.
2452 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
2454 2009-04-28 Joseph Myers <joseph@codesourcery.com>
2456 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
2457 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
2458 tune_32 and tune_64.
2459 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
2461 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
2462 * config/rs6000/option-defaults.h: ... here. New file.
2463 (OPT_64, OPT_32): Define.
2464 (MASK_64BIT): Define to 0 if not already defined.
2465 (OPT_ARCH64, OPT_ARCH32): Define.
2466 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
2469 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2471 * config/arm/arm.c (arm_override_options): Emit error on using
2474 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
2476 PR rtl-optimization/39914
2477 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
2478 registers for allocnos created from user-defined variables only
2479 when not optimizing.
2481 2009-04-28 Richard Guenther <rguenther@suse.de>
2484 * fold-const.c (fold_binary): Use distribute_real_division only
2487 2009-04-28 Steve Ellcey <sje@cup.hp.com>
2489 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
2490 add hpux-stdint.h to tm_file.
2491 (hppa[12]*-*-hpux11*): Ditto.
2492 (ia64*-*-hpux*): Ditto.
2493 * config/hpux-stdint.h: New.
2494 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
2495 __STDC_EXT__ for all compiles.
2496 * config/pa/pa-hpux.h: Ditto.
2497 * config/pa/pa-hpux10.h: Ditto.
2498 * config/pa/pa-hpux11.h: Ditto.
2500 2009-04-28 Catherine Moore <clm@codesourcery.com>
2502 * debug.h (set_name): Add comment.
2504 2009-04-28 Andrew Pinski <pinskia@gmail.com>
2507 * config/darwin.c (machopic_gen_offset): Check
2508 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
2509 * config/arm/arm.c (require_pic_register): Likewise.
2511 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
2513 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
2514 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
2515 m32c_promote_prototypes): Delete.
2517 2009-04-28 Michael Matz <matz@suse.de>
2520 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
2523 2009-04-28 Richard Guenther <rguenther@suse.de>
2525 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
2527 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2529 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
2530 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
2531 * config/arm/arm-tune.md: Regenerate.
2533 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
2535 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
2536 block if there are complex incoming edges.
2537 (sel_merge_blocks): Remove useless assert.
2538 (sel_redirect_edge_and_branch): Check that edge was redirected.
2539 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
2540 (sel_find_rgns): Delete declaration.
2541 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
2542 the region when it is not a preheader.
2544 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
2547 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
2549 2009-04-28 Richard Guenther <rguenther@suse.de>
2551 * tree.h (SSA_NAME_VALUE): Remove.
2552 (struct tree_ssa_name): Remove value_handle member.
2553 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
2554 array for jump threading.
2555 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
2557 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
2558 * tree-flow.h (threadedge_initialize_values): Declare.
2559 (threadedge_finalize_values): Likewise.
2560 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
2561 (SSA_NAME_VALUE): Define.
2562 (threadedge_initialize_values): New function.
2563 (threadedge_finalize_values): Likewise.
2564 * tree-ssa-dom.c (ssa_name_values): New global variable.
2565 (SSA_NAME_VALUE): Define.
2566 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
2568 2009-04-28 Ira Rosen <irar@il.ibm.com>
2570 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
2571 Use REPORT_VECTORIZED_LOCATIONS instead
2572 REPORT_VECTORIZED_LOOPS.
2573 * tree-vectorizer.c (vect_verbosity_level): Make static.
2574 (vect_loop_location): Rename to vect_location.
2575 (vect_set_verbosity_level): Update comment.
2576 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
2578 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
2579 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
2580 instead REPORT_UNVECTORIZED_LOOPS.
2581 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
2582 and vect_loop_def to vect_external_def and vect_internal_def.
2583 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
2584 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
2585 REPORT_UNVECTORIZED_LOCATIONS.
2586 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
2587 and vect_used_in_loop and to vect_unused_in_scope and
2589 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
2590 (vect_verbosity_level): Remove declaration.
2591 (vect_analyze_operations): Likewise.
2592 (vect_analyze_stmt): Declare.
2593 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
2594 REPORT_UNVECTORIZED_LOCATIONS.
2595 (vect_get_loop_niters): Fix indentation.
2596 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
2597 (vect_analyze_loop_operations): New function.
2598 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
2599 vect_analyze_operations.
2600 (vect_is_simple_reduction): Use new names.
2601 (vectorizable_live_operation, vect_transform_loop): Likewise.
2602 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
2603 to specify whether the data references can be a part of interleaving
2605 (vect_analyze_data_ref_dependence): Use new names.
2606 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
2607 (vect_create_addr_base_for_vector_ref): Remove redundant code.
2608 * tree-vect-patterns.c (widened_name_p): Use new names.
2609 (vect_recog_dot_prod_pattern): Likewise.
2610 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
2611 (process_use, vect_mark_stmts_to_be_vectorized,
2612 vect_model_simple_cost, vect_model_store_cost,
2613 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
2614 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
2615 vectorizable_operation, vectorizable_type_demotion,
2616 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
2617 vectorizable_condition): Likewise.
2618 (vect_analyze_operations): Split into vect_analyze_loop_operations
2620 (vect_analyze_stmt): ... new function.
2621 (new_stmt_vec_info): Use new names.
2622 (vect_is_simple_use): Use new names and fix comment.
2623 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
2624 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
2626 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
2629 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
2630 and integer modes for x87 operands. Do not ICE for unsupported size,
2631 generate error instead. Generate error for unsupported operand types.
2632 ['z']: Do not handle HImode memory operands specially. Warning
2633 for floating-point operands. Fallthru to 'Z' for unsupported operand
2634 types. Do not ICE for unsupported size, generate error instead.
2635 (output_387_binary_op): Use %Z to output operands.
2636 (output_fp_compare): Ditto.
2637 (output_387_reg_move): Ditto.
2639 2009-04-28 Ben Elliston <bje@au.ibm.com>
2644 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2646 * builtins.c (c_strlen): Do not warn here.
2647 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
2648 * c-common.c (pointer_int_sum): Take an explicit location.
2649 Warn about offsets out of bounds.
2650 * c-common.h (pointer_int_sum): Adjust declaration.
2652 2009-04-27 Ian Lance Taylor <iant@google.com>
2654 * collect2.c (is_ctor_dtor): Change type of ret field in struct
2656 * dce.c (run_fast_df_dce): Change type of old_flags to int.
2657 * df-core.c (df_set_flags): Change return type to int. Change
2658 type of old_flags to int.
2659 (df_clear_flags): Likewise.
2660 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
2661 (df_get_conditional_uses): Likewise.
2662 * df.h (df_set_flags, df_clear_flags): Update declarations.
2663 * dwarf2out.c (struct indirect_string_node): Change type of form
2664 field to enum dwarf_form.
2665 (AT_string_form): Change return type to enum dwarf_form.
2666 * fixed-value.c (fixed_compare): Add cast to enum type.
2667 * fwprop.c (update_df): Change 0 to VOIDmode.
2668 * gensupport.c: Change 0 to UNKNOWN.
2669 * gimple.h (gimple_cond_code): Add cast to enum type.
2670 * haifa-sched.c (reemit_notes): Add cast to enum type.
2671 * hooks.c (hook_int_void_no_regs): Remove function.
2672 * hooks.h (hook_int_void_no_regs): Remove declaration.
2673 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
2674 * predict.c (combine_predictions_for_insn): Add casts to enum type.
2675 * real.c (real_arithmetic): Add cast to enum type.
2676 (real_compare): Likewise.
2677 * target.h (struct gcc_target): Change return type of
2678 branch_target_register_class to enum reg_class.
2679 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
2680 default_branch_target_register_class.
2681 * targhooks.c (default_branch_target_register_class): New function.
2682 * targhooks.h (default_branch_target_register_class): Declare.
2683 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
2684 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
2686 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
2688 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
2689 vect_uninitialized_def. Change 0 to ERROR_MARK.
2690 * tree-vect-stmts.c (supportable_widening_operation): Don't
2691 initialize icode1 and icode2.
2692 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
2693 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
2695 (cmn_err_flag_specs): Change 0 to STD_C89.
2696 (cmn_err_char_table): Likewise.
2697 * config/arm/arm.c (get_arm_condition_code): Change type of code
2698 to enum arm_cond_code.
2699 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
2700 (IWMMXT_BUILTIN2): Likewise.
2701 (neon_builtin_type_bits): Don't define typedef.
2702 (neon_builtin_datum): Change type of bits field to int.
2703 (arm_expand_neon_args): Add cast to enum type.
2704 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
2706 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
2708 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
2710 * config/mips/mips.md (jal_macro): Return enum constant.
2711 (single_insn): Likewise.
2712 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
2714 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2716 * config/s390/s390.c (s390_tune_flags): Change type to int.
2717 (s390_arch_flags): Likewise.
2718 (s390_handle_arch_option): Change flags field of struct pta to int.
2719 * config/s390/s390.h (s390_tune_flags): Update declaration.
2720 (s390_arch_flags): Likewise.
2721 * config/sh/sh.c (prepare_move_operands): Compare
2722 tls_symbolic_operand result with enum constant.
2723 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
2724 (sh_expand_prologue): Add cast to enum type.
2725 (sh_expand_epilogue): Likewise.
2726 (tls_symbolic_operand): Change return type to enum tls_model.
2727 (fpscr_set_from_mem): Add cast to enum type.
2728 (legitimize_pic_address): Compare tls_symbolic_operand result with
2730 (sh_target_reg_class): Change return type to enum reg_class.
2731 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
2733 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
2734 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
2735 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
2736 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
2737 (delayed_branch, tls_call_delay): Likewise.
2738 (eligible_for_sibcall_delay): Likewise.
2739 (eligible_for_return_delay): Likewise.
2740 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
2741 (spu_expand_builtin_1): Likewise.
2743 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
2744 for all types of conversions.
2745 (output_init_element): Issue -Wc++-compat warning if needed when
2746 initializing a bitfield with enum type.
2747 * c-parser.c (c_parser_expression): Set original_type to
2748 original_type of right hand operand of comman operator.
2750 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2752 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
2754 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
2755 * doc/cpp.texi (Standard Predefined Macros)
2756 (Implementation-defined behavior): Likewise.
2757 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
2758 * doc/gimple.texi (GIMPLE Exception Handling)
2759 (@code{GIMPLE_ASSIGN}): Likewise.
2760 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
2761 * doc/invoke.texi (Warning Options, Optimize Options)
2762 (AVR Options, Darwin Options): Likewise.
2763 (Optimize Options): Reformulate -fwhole-program description.
2764 * doc/loop.texi (Lambda): Likewise.
2765 * doc/md.texi (Output Template, Define Constraints)
2766 (Standard Names, Insn Splitting): Likewise.
2767 * doc/options.texi (Option properties): Likewise.
2768 * doc/passes.texi (Tree-SSA passes): Likewise.
2769 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
2770 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
2771 (File Names and DBX): Likewise.
2772 * doc/trouble.texi (Incompatibilities): Likewise.
2774 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
2776 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
2777 instruction is correct.
2779 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
2781 Allow non-constant arguments to conversion intrinsics.
2782 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
2783 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
2784 * spu.c (print_operand): Handle 'v' and 'w'.
2785 (exp2_immediate_p, spu_gen_exp2): Define.
2786 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
2787 spu_convtf_1): Update parameter descriptions.
2788 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
2789 * constraints.md ('v', 'w'): New.
2790 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
2792 (i2f, I2F): New define_mode_attr.
2793 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
2794 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
2795 fixuns_truncv4sfv4si2): Update to use mode attribute.
2796 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
2797 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
2798 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
2799 patterns for combine.
2801 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
2803 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
2804 (cprop, hoist, pre, store_motion): New debug counters.
2805 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
2806 is not an RTL pass anymore.
2807 (pass_profiling): Remove extern decl for pass removed in 2005.
2808 (pass_gcse, pass_jump_bypass): Remove.
2809 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
2810 to 0 for clean state.
2811 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
2812 * cse.c (gate_handle_cse_after_global_opts,
2813 rest_of_handle_cse_after_global_opts): New functions.
2814 (pass_cse_after_global_opts): New pass, does local CSE.
2815 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
2816 (TV_CPROP): New timevar.
2817 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
2818 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
2819 (gcse_main, recompute_all_luids): Remove.
2820 (compute_hash_table_work): Call max_reg_num instead of reading
2822 (cprop_jump): Don't set run_jump_opt_after_gcse.
2823 (constprop_register): Always allow to alter jumps.
2824 (cprop_insn): Likewise.
2825 (do_local_cprop): Likewise.
2826 (local_cprop_pass): Likewise. Return non-zero if something changed.
2827 (cprop): Remove function, fold interesting bits into one_cprop_pass.
2828 (find_implicit_sets): Add note about missed optimization opportunity.
2829 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
2830 pass_rtl_cprop execute function.
2831 Don't bother tracking the pass number, each pass gets its own dumpfile
2833 Always allow to alter jumpsand bypass jumps.
2834 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
2835 will just find no suitable set.
2836 (pre_edge_insert): Fix dumping, this function is for PRE only.
2837 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
2838 pass_rtl_pre execute function.
2839 (hoist_code): Return non-zero if something changed. Keep track of
2840 substitutions and insertions for statistics gathering similar to PRE.
2841 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
2842 called from the pass_rtl_hoist execute function. Show pass statistics.
2843 (compute_store_table): Use max_reg_num directly instead of using the
2844 formerly global max_gcse_regno.
2845 (build_store_vectors): Likewise.
2846 (replace_store_insn): Fix dumping.
2847 (store_motion): Rename to ...
2848 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
2849 pass, called from the pass_rtl_store_motion execute function. Keep
2850 track of substitutions and insertions for statistics gathering similar
2852 (bypass_jumps): Remove, fold interesting bits into ...
2853 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
2854 from the pass_rtl_cprop execute function.
2855 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
2856 pass_jump_bypass): Remove.
2857 (gate_handle_gcse, rest_of_handle_gcse): Remove.
2858 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
2859 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
2860 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
2861 (gate_rtl_store_motion, execute_rtl_store_motion,
2862 pass_rtl_store_motion): New.
2863 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
2864 make it clear that -fcse-skip-blocks is a no-op for backward compat.
2865 * passes.c (init_optimization_passes): Remove pass_gcse and
2866 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
2867 and cse_after_global_opts in place of pass_gcse. Schedule cprop
2868 instead of pass_jump_bypass.
2870 2009-04-27 Richard Guenther <rguenther@suse.de>
2873 * gimplify.c (gimplify_expr): If we are required to create
2874 a temporary make sure it ends up as register.
2876 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
2879 * config/i386/i386.c (construct_container): Don't call
2880 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
2881 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
2883 2009-04-27 Michael Matz <matz@suse.de>
2885 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
2886 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
2887 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
2888 (dump_replaceable_exprs): Take a bitmap.
2889 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
2891 (expand_gimple_basic_block): Likewise.
2892 * tree-ssa-ter.c (struct temp_expr_table_d): Make
2893 replaceable_expressions member a bitmap.
2894 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
2895 (mark_replaceable): Likewise.
2896 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
2897 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
2899 2009-04-27 Richard Guenther <rguenther@suse.de>
2901 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
2902 (verify_stmts): Dispatch to gimple/type verification code.
2903 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
2904 issue with call argument types.
2906 2009-04-27 Michael Matz <matz@suse.de>
2908 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
2909 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
2912 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
2913 Eric Botcazou <ebotcazou@adacore.com>
2915 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
2916 a label's basic block.
2917 (mark_target_live_regs): Tidy and rework obsolete comments.
2918 Change back DF problem to LIVE. If a label starts a basic block,
2919 assume that all registers that used to be live then still are.
2920 (init_resource_info): If a label starts a basic block, set its
2921 BLOCK_FOR_INSN accordingly.
2922 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
2924 2009-04-27 Richard Guenther <rguenther@suse.de>
2926 * tree-flow-inline.h (function_ann): Remove.
2927 (get_function_ann): Likewise.
2928 * tree-dfa.c (create_function_ann): Remove.
2929 * tree-flow.h (struct static_var_ann_d): Remove.
2930 (struct function_ann_d): Likewise.
2931 (union tree_ann_d): Remove fdecl member.
2932 (function_ann_t): Remove.
2933 (function_ann, get_function_ann, create_function_ann): Remove
2936 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
2938 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
2940 2009-04-27 Jan Hubicka <jh@suse.cz>
2942 * ipa-pure-const.c (struct funct_state_d): New fields
2943 state_previously_known, looping_previously_known; remove
2944 state_set_in_source.
2945 (analyze_function): Use new fields.
2946 (propagate): Avoid assumption that state_set_in_source imply
2949 * tree-ssa-loop-niter.c (finite_loop_p): New function.
2950 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
2951 * cfgloop.h (finite_loop_p): Declare.
2953 2009-04-26 Michael Matz <matz@suse.de>
2955 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
2957 2009-04-26 Michael Matz <matz@suse.de>
2959 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
2960 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
2961 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
2962 pass_mark_used_blocks): Remove.
2963 * tree-optimize.c (pass_free_datastructures,
2964 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
2965 * passes.c (init_optimization_passes): Don't call
2966 pass_mark_used_blocks, remove dead code.
2968 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
2970 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
2971 * tree-ssa-live.h (register_ssa_partition): Likewise.
2973 2009-04-26 Michael Matz <matz@suse.de>
2976 * builtins.c (fold_builtin_next_arg): Handle SSA names.
2977 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
2978 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
2980 (compare_pairs): Swap cost comparison.
2981 (coalesce_ssa_name): Don't use change_partition_var.
2982 * tree-nrv.c (struct nrv_data): Add modified member.
2983 (finalize_nrv_r): Set it.
2984 (tree_nrv): Use it to update statements.
2985 (pass_nrv): Require PROP_ssa.
2986 * tree-mudflap.c (mf_decl_cache_locals,
2987 mf_build_check_statement_for): Use make_rename_temp.
2988 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
2989 * alias.c (find_base_decl): Handle SSA names.
2990 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
2991 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
2992 * rtl.h (set_reg_attrs_for_parm): Declare.
2993 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
2994 to "optimized", remove unused locals at finish.
2995 (execute_free_datastructures): Make global, call
2996 delete_tree_cfg_annotations.
2997 (execute_free_cfg_annotations): Don't call
2998 delete_tree_cfg_annotations.
3000 * ssaexpand.h: New file.
3001 * expr.c (toplevel): Include ssaexpand.h.
3002 (expand_assignment): Handle SSA names the same as register variables.
3003 (expand_expr_real_1): Expand SSA names.
3004 * cfgexpand.c (toplevel): Include ssaexpand.h.
3005 (SA): New global variable.
3006 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
3007 (SSAVAR): New macro.
3008 (set_rtl): New helper function.
3009 (add_stack_var): Deal with SSA names, use set_rtl.
3010 (expand_one_stack_var_at): Likewise.
3011 (expand_one_stack_var): Deal with SSA names.
3012 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
3013 before unique numbers.
3014 (expand_stack_vars): Use set_rtl.
3015 (expand_one_var): Accept SSA names, add asserts for them, feed them
3016 to above subroutines.
3017 (expand_used_vars): Expand all partitions (without default defs),
3018 then only the local decls (ignoring those expanded already).
3019 (expand_gimple_cond): Remove edges when jumpif() expands an
3021 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
3022 or remove abnormal edges. Ignore insns setting the LHS of a TERed
3024 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
3025 members of SA; deal with PARM_DECL partitions here; expand
3026 all PHI nodes, free tree datastructures and SA. Commit instructions
3027 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
3028 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
3029 info and statements at start, collect garbage at finish.
3030 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
3031 (VAR_ANN_PARTITION) Remove.
3032 (change_partition_var): Don't declare.
3033 (partition_to_var): Always return SSA names.
3034 (var_to_partition): Only accept SSA names.
3035 (register_ssa_partition): Only check argument.
3036 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
3038 (delete_var_map): Don't free it.
3039 (var_union): Only accept SSA names, simplify.
3040 (partition_view_init): Mark only useful SSA names as used.
3041 (partition_view_fini): Only deal with SSA names.
3042 (change_partition_var): Remove.
3043 (dump_var_map): Use ssa_name instead of partition_to_var member.
3044 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
3046 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
3047 (struct _elim_graph): New member const_dests; nodes member vector of
3049 (set_location_for_edge): New static helper.
3050 (create_temp): Remove.
3051 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
3052 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
3053 (new_elim_graph): Allocate const_dests member.
3054 (clean_elim_graph): Truncate const_dests member.
3055 (delete_elim_graph): Free const_dests member.
3056 (elim_graph_size): Adapt to new type of nodes member.
3057 (elim_graph_add_node): Likewise.
3058 (eliminate_name): Likewise.
3059 (eliminate_build): Don't take basic block argument, deal only with
3060 partition numbers, not variables.
3061 (get_temp_reg): New static helper.
3062 (elim_create): Use it, deal with RTL temporaries instead of trees.
3063 (eliminate_phi): Adjust all calls to new signature.
3064 (assign_vars, replace_use_variable, replace_def_variable): Remove.
3065 (rewrite_trees): Only do checking.
3066 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
3067 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
3068 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
3069 contains_tree_r, MAX_STMTS_IN_LATCH,
3070 process_single_block_loop_latch, analyze_edges_for_bb,
3071 perform_edge_inserts): Remove.
3072 (expand_phi_nodes): New global function.
3073 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
3074 functions, initialize new parameter, remember partitions having a
3076 (finish_out_of_ssa): New global function.
3077 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
3078 don't reset in_ssa_p here, don't disable TER when mudflap.
3079 (pass_del_ssa): Remove.
3080 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
3082 (execute_free_datastructures): Declare.
3083 * Makefile.in (SSAEXPAND_H): New variable.
3084 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
3085 * basic-block.h (commit_one_edge_insertion): Declare.
3086 * passes.c (init_optimization_passes): Move pass_nrv and
3087 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
3088 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
3089 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
3090 (redirect_branch_edge): Deal with super block when expanding, split
3091 out jump patching itself into ...
3092 (patch_jump_insn): ... here, new static helper.
3094 2009-04-26 Michael Matz <matz@suse.de>
3096 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
3097 beyond num_ssa_names.
3098 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
3099 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
3101 2009-04-26 Jakub Jelinek <jakub@redhat.com>
3104 * fwprop.c (forward_propagate_asm): New function.
3105 (forward_propagate_and_simplify): Propagate also into __asm, if it
3106 doesn't increase the number of referenced registers.
3109 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
3111 2009-04-26 Jakub Jelinek <jakub@redhat.com>
3113 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
3114 note_nonlocal_vla_type for nonlocal VLAs.
3115 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
3116 contains_remapped_vars, remap_vla_decls): New functions.
3117 (convert_nonlocal_reference_stmt): If not optimizing, call
3118 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
3119 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
3120 if it wasn't found in var_map.
3121 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
3122 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
3123 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
3125 * gimplify.c (nonlocal_vlas): New variable.
3126 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
3128 (gimplify_body): Create and destroy nonlocal_vlas.
3130 * dwarf2out.c (loc_descr_plus_const): New function.
3131 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
3132 mem_loc_descriptor, loc_descriptor_from_tree_1,
3133 descr_info_loc, gen_variable_die): Use it.
3135 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
3136 !TREE_STATIC VAR_DECLs.
3137 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
3138 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
3139 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
3140 DECL_BY_REFERENCE is valid.
3141 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
3142 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
3143 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
3144 Copy DECL_BY_REFERENCE.
3145 (struct nesting_copy_body_data): New type.
3146 (nesting_copy_decl): New function.
3147 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
3148 if they have variable length.
3150 2009-04-26 Michael Matz <matz@suse.de>
3152 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
3153 mark new temporaries for renaming.
3155 2009-04-26 Joseph Myers <joseph@codesourcery.com>
3158 * c-decl.c (global_bindings_p): Return negative value.
3159 (c_variable_size): New. Based on variable_size from
3161 (grokdeclarator): Call c_variable_size not variable_size.
3163 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
3165 * config/i386/i386.c (print_operand) ['z']: Fix typo.
3167 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
3169 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
3170 Redefine it to just use mingw/include.
3171 (ASM_SPEC): Rules for -m32 and -m64.
3172 (LINK_SPEC): Use Likewise.
3173 (SPEC_32): New define.
3174 (SPEC_64): Likewise.
3175 (SUB_LINK_SPEC): Likewise.
3176 (MULTILIB_DEFAULTS): New define.
3177 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
3178 Add multilib options.
3179 (MULTILIB_DIRNAMES): Likewise.
3180 (MULTILIB_OSDIRNAMES): Likewise.
3182 (INSTALL_LIBGCC): Likewise.
3184 2009-04-26 Joseph Myers <joseph@codesourcery.com>
3187 * c-tree.h (enum c_inline_static_type): New.
3188 (record_inline_static): Declare.
3189 * c-decl.c (struct c_inline_static, c_inline_statics,
3190 record_inline_static, check_inline_statics): New.
3191 (pop_file_scope): Call check_inline_statics.
3192 (start_decl): Call record_inline_static instead of pedwarning
3193 directly for static in inline function.
3194 * c-typeck.c (build_external_ref): Call record_inline_static
3195 instead of pedwarning directly for static referenced in inline
3198 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
3200 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
3201 not new but only being rescanned.
3202 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
3203 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
3204 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
3205 record_set_info, compute_set, grealloc): Remove.
3206 (recompute_all_luids): New function.
3207 (gcse_main): Don't compute sets, and don't do related memory
3208 allocations/free-ing. If something changed before the end of the
3209 pass, update LUIDs using recompute_all_luids.
3210 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
3211 (free_gcse_mem): Don't free it either.
3212 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
3213 Use the df insn LUIDs.
3214 (load_killed_in_block): Likewise.
3215 (compute_hash_table_work): Don't compute reg_set_in_block.
3216 (compute_transp): Use DF_REG_DEF_CHAINs.
3217 (local_cprop_pass): Don't use compute_sets and related functions.
3218 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
3219 Use get_max_uid() instead of max_cuid.
3220 (insert_insn_end_basic_block, pre_insert_copy_insn,
3221 update_ld_motion_stores): Don't try to
3222 keep reg_set tables up to date.
3223 (pre_insert_copies): Use df insn LUIDs.
3224 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
3225 (reg_set_info): Don't use extra bitmap argument.
3226 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
3227 information to compute regs_set_in_block.
3228 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
3229 (bypass_jumps): Don't use compute_sets and friends.
3231 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3234 * opts.c (undocumented_msg): Do not leave blank even with
3237 2009-04-25 Joseph Myers <joseph@codesourcery.com>
3239 * c-decl.c (build_enumerator): Allow values folding to integer
3240 constants but not integer constant expressions with a pedwarn if
3243 2009-04-25 Joseph Myers <joseph@codesourcery.com>
3246 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
3247 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
3248 type is an integer constant.
3250 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
3253 * config/i386/i386.c (print_operand) ['z']: Revert handling of
3256 2009-04-25 Joseph Myers <joseph@codesourcery.com>
3259 * c-decl.c (grokdeclarator): Diagnose declarations of functions
3260 with variably modified return type and no storage class
3261 specifiers, except for the case of nested functions. Distinguish
3262 extern declarations of functions with variably modified return
3263 types from those of objects with variably modified types.
3265 2009-04-25 Jan Hubicka <jh@suse.cz>
3267 * tree.c (list_equal_p): New function.
3268 * tree.h (list_equal_p): Declare.
3269 * coretypes.h (edge_def, edge, const_edge, basic_block_def
3270 basic_block_def, basic_block, const_basic_block): New.
3271 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
3272 (redirect_eh_edge): New function.
3273 (make_eh_edge_update_phi): EH edges are not abnormal.
3274 * except.c: Include tree-flow.h.
3275 (list_match): New function.
3276 (eh_region_replaceable_by_p): New function.
3277 (replace_region): New function.
3278 (hash_type_list): New function.
3279 (hash_eh_region): New function.
3280 (eh_regions_equal_p): New function.
3281 (merge_peers): New function.
3282 (remove_unreachable_regions): Verify EH tree when checking;
3284 (copy_eh_region_1): New function.
3285 (copy_eh_region): New function.
3286 (push_reachable_handler): New function.
3287 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
3288 regions without label but with live RESX.
3289 * except.h (redirect_eh_edge_to_label): New.
3290 * tree-flow.h (redirect_eh_edge): New.
3291 * coretypes.h (edge_def, edge, const_edge, basic_block_def
3292 basic_block_def, basic_block, const_basic_block): Remove.
3293 * Makefile.in (except.o): Add dependency on tree-flow.h
3294 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
3295 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
3298 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
3301 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
3302 on the destination of memcpy.
3304 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
3306 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
3307 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
3308 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
3310 2009-04-25 Jan Hubicka <jh@suse.cz>
3312 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
3313 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
3314 to be reached by different label than left.
3315 (update_eh_edges): Update comment; remove edge_to_remove if possible
3316 and return true if suceeded.
3317 (cleanup_empty_eh): Accept sharing map; handle shared regions.
3318 (cleanup_eh): Compute sharing map.
3319 * except.c (remove_eh_handler_and_replace): Add argument if we should
3321 (remove_unreachable_regions): Update for label sharing.
3322 (label_to_region_map): Likewise.
3323 (get_next_region_sharing_label): New function.
3324 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
3326 (remove_eh_handler): Update.
3327 (remove_eh_region_and_replace_by_outer_of): New function.
3328 * except.h (struct eh_region): Add next_region_sharing_label.
3329 (remove_eh_region_and_replace_by_outer_of,
3330 get_next_region_sharing_label): Declare.
3331 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
3333 2009-04-25 Jan Hubicka <jh@suse.cz>
3335 * tree-cfg.c (split_critical_edges): Split also edges where we can't
3336 insert code even if they are not critical.
3338 2009-04-25 Jan Hubicka <jh@suse.cz>
3340 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
3341 (gimple_can_remove_branch_p): EH edges won't remove branch by
3343 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
3344 updating of non-abnormal EH edges.
3345 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
3346 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
3347 (split_critical_edges): Split also edges where emitting code on them
3348 will lead to splitting later.
3350 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
3351 H.J. Lu <hongjiu.lu@intel.com>
3354 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
3355 the configured assembler supports fildq and fistpq mnemonics.
3356 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
3357 * configure: Regenerated.
3360 * config/i386/i386.c (print_operand): Handle 'Z'.
3361 ['z']: Remove handling of special fild/fist suffixes.
3362 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
3363 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
3364 suffix of fild insn.
3365 (*floatsi<mode>2_vector_mixed): Ditto.
3366 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
3367 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
3368 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
3369 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
3370 * config/i386/gas.h (GAS_MNEMONICS): Remove.
3372 2009-04-25 Ben Elliston <bje@au.ibm.com>
3374 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
3375 the source of a set operation.
3377 2009-04-25 Anatoly Sokolov <aesok@post.ru>
3379 * target.h (struct gcc_target): Add case_values_threshold field.
3380 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
3381 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
3382 * targhooks.c (default_case_values_threshold): New function.
3383 * targhooks.h (default_case_values_threshold): Declare function.
3384 * stmt.c (expand_case): Use case_values_threshold target hook.
3385 * expr.h (case_values_threshold): Remove declartation.
3386 * expr.c (case_values_threshold): Remove function.
3387 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
3389 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
3390 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
3391 (avr_case_values_threshold): Declare as static.
3392 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
3394 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
3395 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
3396 (mn10300_case_values_threshold): New function.
3398 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
3400 * ira.c (setup_cover_and_important_classes): Add enum cast.
3402 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
3404 * genpreds.c (write_enum_constraint_num): Output definition of
3405 CONSTRAINT_NUM_DEFINED_P macro.
3406 * ira.c (setup_cover_and_important_classes): Use
3407 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
3409 2009-04-24 DJ Delorie <dj@redhat.com>
3411 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
3412 __SH2A_SINGLE_ONLY__ also.
3414 2009-04-24 Steve Ellcey <sje@cup.hp.com>
3416 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
3417 (movdf_internal): Ditto.
3418 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
3419 SFmode and DFmode constants.
3420 (ia64_print_operand): Add 'G' format for printing
3421 floating point constants.
3423 2009-04-24 Richard Guenther <rguenther@suse.de>
3425 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
3426 from unsigned additions.
3428 2009-04-24 Joseph Myers <joseph@codesourcery.com>
3430 * c-typeck.c (set_init_index): Allow array designators that are
3431 not integer constant expressions with a pedwarn if pedantic.
3433 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
3435 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
3436 zero if no overlap in nonzero bits between the operands.
3438 2009-04-24 Ian Lance Taylor <iant@google.com>
3440 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
3441 (record_dead_and_set_regs): Likewise.
3442 * df.h (struct df_mw_hardreg): Change flags field to int.
3443 (struct df_base_ref): Likewise.
3444 (struct df): Change changeable_flags field to int.
3445 * df-scan.c (df_defs_record): Change clobber_flags to int.
3446 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
3447 constants rather than #define macros.
3448 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
3449 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
3450 (enum dwarf_calling_convention): Likewise.
3451 (enum dwarf_line_number_x_ops): Likewise.
3452 (enum dwarf_call_frame_info): Likewise.
3453 (enum dwarf_source_language): Likewise.
3454 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
3455 (add_calling_convention_attribute): Likewise.
3456 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
3457 (combine_comparisons): Change compcode to int. Add cast to enum type.
3458 * genrecog.c (maybe_both_true_2): Change c to int.
3459 (write_switch): Likewise. Add cast to enum type.
3460 * gimplify.c (gimplify_omp_for): Handle return values from
3461 gimplify_expr using MIN rather than bitwise or.
3462 (gimplify_expr): Add cast to enum type.
3463 * ipa-prop.c (update_jump_functions_after_inlining): Change
3464 IPA_BOTTOM to IPA_JF_UNKNOWN.
3465 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
3466 Add casts to enum type.
3467 (setup_cover_and_important_classes): Change cl to int. Add casts
3469 (setup_class_translate): Change cl and mode to int.
3470 (ira_init_once): Change mode to int.
3471 (free_register_move_costs): Likewise.
3472 (setup_prohibited_mode_move_regs): Add casts to enum type.
3473 * langhooks.c (add_builtin_function_common): Rework assertion that
3474 value fits bitfield.
3475 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
3476 * omega.c (omega_do_elimination): Avoid math on enum types.
3477 * optabs.c (expand_vec_shift_expr): Remove casts to int.
3478 * opts.c (set_debug_level): Change 2 to enum constant. Use new
3479 int local to handle integral_argment value.
3480 * regmove.c (try_auto_increment): Change PUT_MODE to
3482 * reload.c (push_secondary_reload): Add casts to enum type.
3483 (secondary_reload_class, find_valid_class): Likewise.
3484 * reload1.c (emit_input_reload_insns): Likewise.
3485 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
3486 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
3487 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
3489 * tree.c (build_common_builtin_nodes): Add casts to enum type.
3490 * tree-complex.c (complex_lattice_t): Typedef to int rather than
3492 (expand_complex_libcall): Add casts to enum type.
3493 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
3494 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
3495 with ERROR_MARK, not NUM_TREE_CODES.
3496 (vect_create_epilog_for_reduction): Likewise.
3497 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
3498 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
3499 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
3501 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
3502 vect_unused_in_loop. Change 0 to loop_vect.
3503 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
3504 * var-tracking.c (get_init_value): Change return type to enum
3506 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
3507 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
3509 (arm_override_options): Add casts to enum type.
3510 (arm_emit_tls_decoration): Likewise.
3511 * config/i386/i386.c (ix86_function_specific_restore): Add casts
3513 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
3514 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
3515 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
3517 * config/s390/s390.c (code_for_builtin_64): Change to array of
3519 (code_for_builtin_31): Likewise.
3520 (s390_expand_builtin): Change code_for_builtin to enum insn_code
3522 * config/sparc/sparc.c (sparc_override_options): Change value
3523 field in struct code_model to enum cmodel. In initializer change
3524 0 to NULL and add cast to enum type.
3526 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
3527 Change all callers. Issue a -Wc++-compat warning using
3528 lhs_origtype if necessary.
3529 (convert_for_assignment): Issue -Wc++-compat warnings about
3530 invalid conversions to enum type on assignment.
3531 * c-common.h (build_modify_expr): Update declaration.
3533 2009-04-24 Nick Clifton <nickc@redhat.com>
3535 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
3536 (function_arg_advance): Likewise.
3537 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
3540 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
3542 * config/s390/constraints.md ('I', 'J'): Fix condition.
3544 2009-04-24 Diego Novillo <dnovillo@google.com>
3546 * gengtype-parse.c (parse_error): Add newline after message.
3548 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
3550 * config/i386/sse.md (avxmodesuffixs): Removed.
3551 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
3552 (*avx_pinsr<ssevecsize>): This.
3554 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
3556 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
3557 follow chains of regs with a single definition, and allow expressions
3558 that are function_invariant_p.
3559 (simple_rhs_p): Allow expressions that are function_invariant_p.
3561 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
3564 * fold-const.c (fold_cond_expr_with_comparison): When folding
3565 > and >= to MAX, make sure the MAX uses the same type as the
3566 comparison's operands.
3568 2009-04-24 Nick Clifton <nickc@redhat.com>
3570 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
3571 addressing for DImode accesses.
3572 (frv_print_operand_address): Handle PLUS case.
3573 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
3575 2009-04-24 Jakub Jelinek <jakub@redhat.com>
3577 PR rtl-optimization/39794
3578 * alias.c (canon_true_dependence): Add x_addr argument.
3579 * rtl.h (canon_true_dependence): Adjust prototype.
3580 * cse.c (check_dependence): Adjust canon_true_dependence callers.
3581 * cselib.c (cselib_invalidate_mem): Likewise.
3582 * gcse.c (compute_transp): Likewise.
3583 * dse.c (scan_reads_nospill): Likewise.
3584 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
3585 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
3586 canon_base_addr of the group, plus optional offset.
3587 (struct group_info): Rename canon_base_mem to
3589 (get_group_info): Set canon_base_addr to canon_rtx of base, not
3590 canon_rtx of base_mem.
3592 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
3594 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
3595 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
3597 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3599 * config/spu/spu-builtins.h: Delete file.
3601 * config/spu/spu.h (enum spu_builtin_type): Move here from
3603 (struct spu_builtin_description): Likewise. Add GTY marker.
3604 Do not use enum spu_function_code or enum insn_code.
3605 (spu_builtins): Add extern declaration.
3607 * config/spu/spu.c: Do not include "spu-builtins.h".
3608 (enum spu_function_code, enum spu_builtin_type_index,
3609 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
3610 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
3611 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
3612 unsigned_V2DI_type_node): Move here from spu-builtins.h.
3613 (spu_builtin_types): Make static. Add GTY marker.
3614 (spu_builtins): Add extern declaration with GTY marker.
3617 * config/spu/spu-c.c: Do not include "spu-builtins.h".
3618 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
3619 Check programmatically whether all parameters are scalar.
3621 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
3623 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
3625 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
3626 assignment from the constructor either if the target is volatile.
3628 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
3630 * config/arm/arm.md (insv): Do not share operands[0].
3632 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
3634 * config/vxlib-tls.c (active_tls_threads): Delete.
3635 (delete_hook_installed): New.
3636 (tls_delete_hook): Don't delete the delete hook.
3637 (tls_destructor): Delete it here.
3638 (__gthread_set_specific): Adjust installing the delete hook.
3639 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
3640 __gthread_leave_tsd_dtor_context.
3642 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
3644 * c-format.c (gcc_tdiag_char_table): Add support for %E.
3646 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
3648 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
3650 (alpha_rtx_costs): Ditto.
3651 (emit_unlikely_jump): Use add_reg_note.
3652 (emit_frame_store_1): Ditto.
3653 (alpha_expand_prologue): Ditto.
3654 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
3655 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
3657 2009-04-23 Nick Clifton <nickc@redhat.com>
3659 * config/v850/v850.md (epilogue): Remove suppressed code.
3660 (return): Rename to return_simple and remove test of frame size.
3661 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
3662 to gen_return_simple.
3664 2009-04-22 Jing Yu <jingyu@google.com>
3667 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
3669 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
3672 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
3673 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
3674 value is a VECTOR_CST, the element type is the element type of the
3677 2009-04-22 DJ Delorie <dj@redhat.com>
3679 * config/m32c/m32c.h: Update GTY annotations to new syntax.
3681 2009-04-22 Jakub Jelinek <jakub@redhat.com>
3683 * alias.c (find_base_term): Move around LO_SUM case, so that
3684 CONST falls through into PLUS/MINUS handling.
3687 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
3688 into 0, use omit_one_operand.
3690 2009-04-23 Ben Elliston <bje@au.ibm.com>
3692 * config/rs6000/linux-unwind.h (get_regs): Remove type
3693 puns. Change the type of `pc' to an array of unsigned ints and
3694 update all users. Constify frame24.
3696 2009-04-22 DJ Delorie <dj@redhat.com>
3698 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
3699 declarations before code.
3700 (current_function_special_page_vector): Likewise.
3701 (m32c_expand_insv): Silence a warning.
3703 2009-04-21 Taras Glek <tglek@mozilla.com>
3705 * alias.c: Update GTY annotations to new syntax.
3706 * basic-block.h: Likewise.
3707 * bitmap.h: Likewise.
3708 * c-common.h: Likewise.
3709 * c-decl.c: Likewise.
3710 * c-parser.c: Likewise.
3711 * c-pragma.c: Likewise.
3712 * c-tree.h: Likewise.
3713 * cfgloop.h: Likewise.
3714 * cgraph.h: Likewise.
3715 * config/alpha/alpha.c: Likewise.
3716 * config/arm/arm.h: Likewise.
3717 * config/avr/avr.h: Likewise.
3718 * config/bfin/bfin.c: Likewise.
3719 * config/cris/cris.c: Likewise.
3720 * config/darwin.c: Likewise.
3721 * config/frv/frv.c: Likewise.
3722 * config/i386/i386.c: Likewise.
3723 * config/i386/i386.h: Likewise.
3724 * config/i386/winnt.c: Likewise.
3725 * config/ia64/ia64.h: Likewise.
3726 * config/iq2000/iq2000.c: Likewise.
3727 * config/mips/mips.c: Likewise.
3728 * config/mmix/mmix.h: Likewise.
3729 * config/pa/pa.c: Likewise.
3730 * config/pa/pa.h: Likewise.
3731 * config/rs6000/rs6000.c: Likewise.
3732 * config/s390/s390.c: Likewise.
3733 * config/sparc/sparc.c: Likewise.
3734 * config/xtensa/xtensa.c: Likewise.
3735 * cselib.h: Likewise.
3736 * dbxout.c: Likewise.
3737 * dwarf2out.c: Likewise.
3738 * except.c: Likewise.
3739 * except.h: Likewise.
3740 * fixed-value.h: Likewise.
3741 * function.c: Likewise.
3742 * function.h: Likewise.
3743 * gimple.h: Likewise.
3744 * integrate.c: Likewise.
3745 * optabs.c: Likewise.
3746 * output.h: Likewise.
3749 * stringpool.c: Likewise.
3750 * tree-data-ref.c: Likewise.
3751 * tree-flow.h: Likewise.
3752 * tree-scalar-evolution.c: Likewise.
3753 * tree-ssa-address.c: Likewise.
3754 * tree-ssa-alias.h: Likewise.
3755 * tree-ssa-operands.h: Likewise.
3758 * varasm.c: Likewise.
3759 * varray.h: Likewise.
3761 * coretypes.h: Do not define GTY macro if it is already defined.
3762 * doc/gty.texi: Update GTY documentation to new syntax.
3763 * gengtype-lex.l: Enforce attribute-like syntax for GTY
3764 annotations on structs.
3765 * gengtype-parse.c: Likewise.
3767 2009-04-22 Mark Heffernan <meheff@google.com>
3769 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
3771 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
3773 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
3776 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
3778 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
3779 the same as a PLUS without a shift. Increase the cost of a
3782 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3784 * Makefile.in: Update dependencies.
3785 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
3786 * errors.h: Remove bogus comment about compatibility.
3787 (warning): Update declaration.
3788 * genautomata.c: Update all calls to warning.
3789 * gimple.c: Do not include errors.h. Include toplev.h.
3790 * tree-ssa-structalias.c: Do not include errors.h.
3791 * omega.c: Likewise.
3792 * tree-ssa-reassoc.c: Likewise.
3793 * config/spu/spu-c.c: Likewise.
3794 * config/spu/t-spu-elf: Update dependencies.
3796 2009-04-22 Richard Guenther <rguenther@suse.de>
3798 PR tree-optimization/39824
3799 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
3800 make sure the types are compatible.
3802 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3805 * c-common.c (c_parse_error): Take a token_flags parameter.
3806 Use token_type for the token type instead.
3807 Pass token_flags to cpp_type2name.
3808 * c-common.h (c_parse_error): Update declaration.
3809 * c-parser.c (c_parser_error): Pass 0 as token flags.
3811 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
3813 PR rtl-optimization/39580
3814 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
3816 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3818 * function.c (expand_function_end): Do not emit a jump to the "naked"
3819 return label for fall-through returns.
3820 * except.c (sjlj_emit_function_exit): Always place the call to the
3821 unregister function at the location installed by expand_function_end.
3823 2009-04-22 Richard Guenther <rguenther@suse.de>
3825 PR tree-optimization/39845
3826 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
3827 (gen_inbound_check): Likewise.
3829 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
3831 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
3833 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
3834 * config/vxlib.c (__gthread_once): Add race guard for PPC.
3836 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
3838 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
3839 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
3840 shift counts to avoid out-of-bounds array accesses.
3842 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
3844 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
3845 (Pmode): Move above.
3847 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
3849 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
3850 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
3851 GET_CODE macro. Use IN_RANGE macro where appropriate.
3852 * config/alpha/alpha.h: Ditto.
3853 * config/alpha/alpha.md: Ditto.
3854 * config/alpha/constraints.md: Ditto.
3855 * config/alpha/predicates.md: Ditto.
3857 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
3859 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
3860 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3861 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3862 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3863 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3864 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3865 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3866 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3867 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3868 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3869 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3870 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3871 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3872 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3873 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3874 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3875 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3876 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3877 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3878 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3879 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3880 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3881 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3882 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3883 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3884 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3885 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3887 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3889 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
3890 references from comments.
3891 * cfgbuild.c: (count_basic_blocks): Delete.
3892 (find_basic_blocks_1): Delete.
3893 (find_basic_blocks): Delete.
3894 * except.c (finish_eh_generation): Make static. Move comment from
3895 except.h here. Remove find_basic_blocks references from comments.
3896 * except.h (finish_eh_generation): Delete.
3897 * basic-block.h (find_basic_blocks): Delete.
3898 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
3900 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
3902 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
3903 (sdbout_parms): Likewise.
3905 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
3907 * config/sh/sh.c (prepare_cbranch_operands): Use
3908 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
3909 (expand_cbranchdi4): Likewise.
3910 (from_compare): Add cast to enum type.
3911 (expand_cbranchsi4): Use add_reg_note.
3912 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
3913 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
3914 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
3915 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
3916 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
3917 instead of CODE_FOR_nothing.
3918 (cbranchdi4): Likewise. Fix the order of arguments for
3920 (push_fpscr): Use add_reg_note.
3921 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
3922 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
3924 2009-04-21 Joseph Myers <joseph@codesourcery.com>
3926 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
3927 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
3928 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
3929 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
3930 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
3931 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
3932 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
3933 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
3934 config/alpha/x-vms, config/arc/t-arc,
3935 config/arm/README-interworking, config/arm/arm-c.c,
3936 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
3937 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
3938 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
3939 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
3940 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
3941 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
3942 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
3943 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
3944 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
3945 config/cris/t-elfmulti, config/crx/t-crx,
3946 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
3947 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
3948 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
3949 config/h8300/t-h8300, config/i386/athlon.md,
3950 config/i386/darwin-libgcc.10.4.ver,
3951 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
3952 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
3953 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
3954 config/i386/t-linux64, config/i386/t-nwld,
3955 config/i386/t-rtems-i386, config/i386/t-sol2-10,
3956 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
3957 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
3958 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
3959 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
3960 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
3961 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
3962 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
3963 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
3964 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
3965 config/m68k/t-uclinux, config/mcore/t-mcore,
3966 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
3967 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
3968 config/mips/crtn.asm, config/mips/irix-crti.asm,
3969 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
3970 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
3971 config/mips/mips-fixed.md, config/mips/sb1.md,
3972 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
3973 config/mips/t-iris6, config/mips/t-isa3264,
3974 config/mips/t-libgcc-mips16, config/mips/t-linux64,
3975 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
3976 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
3977 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
3978 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
3979 config/mn10300/t-linux, config/mn10300/t-mn10300,
3980 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
3981 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
3982 config/picochip/libgccExtras/clzsi2.asm,
3983 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
3984 config/rs6000/darwin-libgcc.10.4.ver,
3985 config/rs6000/darwin-libgcc.10.5.ver,
3986 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
3987 config/rs6000/t-aix43, config/rs6000/t-aix52,
3988 config/rs6000/t-darwin, config/rs6000/t-fprules,
3989 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
3990 config/rs6000/t-lynx, config/rs6000/t-netbsd,
3991 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
3992 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
3993 config/rs6000/t-rtems, config/rs6000/t-spe,
3994 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
3995 config/score/t-score-elf, config/sh/divcost-analysis,
3996 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
3997 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
3998 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
3999 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
4000 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
4001 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
4002 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
4003 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
4004 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
4005 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
4006 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
4007 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
4008 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
4009 limitx.h, version.c, xcoff.h: Add copyright and license notices.
4010 * config/h8300/genmova.sh: Include copyright and license notices
4011 in generated output.
4012 * config/h8300/mova.md: Regenerate.
4013 * doc/install.texi2html: Include word "Copyright" in copyright
4014 notice and use name "Free Software Foundation, Inc.".
4015 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
4016 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
4017 ChangeLog-2007, ChangeLog-2008: Correct dates.
4019 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
4021 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
4022 NE_EXPR operations as well.
4023 * c-parser.c (c_parser_condition): Do not set location information on
4025 (c_parser_conditional_expression): Likewise.
4026 (c_parser_binary_expression): Set location information on operators.
4027 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
4028 TRUTH_NOT_EXPR has been folded.
4029 * fold-const.c (fold_truth_not_expr): Copy location information from
4030 the incoming expression to the outgoing one.
4031 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
4032 recursive calls on the LHS of the operator but pass that of the
4033 operator to recursive calls on the RHS of the operator. Set it
4035 (shortcut_cond_expr): Set the locus of the operator on the second
4036 COND_EXPR and that of the expression on the first in degenerate cases.
4037 Pass the locus of the expression to calls to shortcut_cond_r.
4038 Set the locus of the 'then' block on the associated jump, if any.
4039 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
4040 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
4041 expression to call to gimplify_boolean_expr.
4043 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
4045 * config.gcc: Add additional configuration for
4046 i686-w64-mingw* and x86_64-w64-mingw* triplet.
4047 * config/i386/mingw-w64.h: New mingw-w64 specific header.
4048 (CPP_SPEC): Redefine for allowing -municode option.
4049 (STARTFILE_SPEC): Likewise.
4050 * config/i386/t-mingw-w64: New.
4051 * config/i386/mingw-w64.opt: New.
4052 (municode): Add new target option.
4053 * doc/invoke.texi (municode): Add documentation for new option.
4055 2009-04-21 Ian Lance Taylor <iant@google.com>
4057 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
4058 Correct test for number of arguments.
4059 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
4061 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
4063 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
4064 argument of emit_library_call.
4066 2009-04-21 Richard Guenther <rguenther@suse.de>
4069 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
4070 inside VIEW_CONVERT_EXPRs.
4072 2009-04-21 Martin Jambor <mjambor@suse.cz>
4074 * tree-switch-conversion.c (build_constructors): Split a long line.
4075 (constructor_contains_same_values_p): New function.
4076 (build_one_array): Create assigns of constants if possible, do not
4077 call mark_sym_for_renaming, call update_stmt.
4078 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
4079 make_rename_temp. Do not call mark_symbols_for_renaming, call
4081 (gen_def_assigns): Do not call mark_symbols_for_renaming or
4082 find_new_referenced_vars, call update_stmt.
4083 (gen_inbound_check): Use create_tmp_var and create ssa names manually
4084 instead of calling make_rename_temp. Do not call
4085 find_new_referenced_vars or mark_symbols_for_renaming, call
4088 2009-04-21 Richard Guenther <rguenther@suse.de>
4090 PR tree-optimization/39827
4091 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
4092 (tree_ssa_phiprop): Pass the correct array size.
4094 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
4096 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
4098 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
4101 * c-typeck.c (lvalue_p): Move declaration ...
4102 * c-common.h (lvalue_p): ... to here.
4103 * c-common.c (candidate_equal_p): New.
4104 (add_tlist): Use it.
4105 (merge_tlist): Use it.
4106 (warn_for_collisions_1): Likewise.
4107 (warning_candidate_p): Accept more candidates.
4108 (verify_tree): A warning candidate can be an expression. Use
4111 2009-04-21 Ben Elliston <bje@au.ibm.com>
4114 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
4115 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
4116 options. Remove -mcall-solaris documentation.
4118 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4121 * doc/invoke.texi (-Wlong-long): Update description.
4122 * c-lex (interpret_integer): Only warn if there was no previous
4123 overflow and -Wlong-long is enabled.
4124 * c-decl.c (declspecs_add_type): Drop redundant flags.
4125 * c.opt (Wlong-long): Init to -1.
4126 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
4127 and front-end warn_long_long. Wlong-long only depends on other
4128 flags if it is uninitialized.
4129 * c-parser.c (disable_extension_diagnostics): warn_long_long is
4130 the same for CPP and FE.
4131 (restore_extension_diagnostics): Likewise.
4133 2009-04-20 Ian Lance Taylor <iant@google.com>
4135 Fix enum conversions which are invalid in C++:
4136 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
4137 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
4138 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
4139 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
4140 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
4141 (dbxout_parms): Likewise.
4142 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
4143 (df_clear_flags): Likewise.
4144 * df-problems.c (df_rd_bb_local_compute_process_def): Change
4145 top_flag parameter to int.
4146 (df_chain_create_bb_process_use): Likewise.
4147 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
4149 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
4150 (df_ref_create_structure, df_def_record_1): Likewise.
4151 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
4152 (df_notes_rescan): Change 0 to VOIDmode in function call.
4153 (df_get_call_refs, df_insn_refs_collect): Likewise.
4154 (df_bb_regs_collect): Likewise.
4155 (df_entry_block_defs_collect): Likewise.
4156 (df_exit_block_uses_collect): Likewise.
4157 * df.h: Update declarations.
4158 * double-int.c (double_int_divmod): Add cast to enum type.
4159 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
4160 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
4161 (based_loc_descr): Likewise.
4162 (loc_descriptor_from_tree_1): Change first_op and second_op to
4163 enum dwarf_location_atom. Add cast to enum type.
4164 * expmed.c (init_expmed): Change 0 to SET in function call.
4165 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
4166 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
4167 (do_store_flag): Likewise.
4168 * fixed-value.h (struct fixed_value): Change mode to enum
4170 * function.c (assign_parms): Change 0 to VOIDmode in function call.
4171 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
4173 (insert_insn_decl, insert_decl, insert_state): Likewise.
4174 (automata_list_finish): Likewise.
4175 * genrecog.c (process_define_predicate): Add cast to enum type.
4176 * gensupport.c (init_predicate_table): Add cast to enum type.
4177 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
4179 (gimple_build_call_1, gimple_build_label): Likewise.
4180 (gimple_build_goto, gimple_build_asm_1): Likewise.
4181 (gimple_build_switch_1, gimple_build_cdt): Likewise.
4182 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
4183 (enum fallback): Rename from enum fallback_t.
4184 (fallback_t): Typedef as int.
4185 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
4186 GSI_SAME_STMT in function call.
4187 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
4189 (setup_reg_class_relations): Likewise.
4190 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
4191 (setup_prohibited_class_mode_regs): Add cast to enum type.
4192 (setup_prohibited_mode_move_regs): Likewise.
4193 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
4194 (record_address_regs): Change i to enum reg_class.
4195 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
4196 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
4197 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
4198 (GET_MODE_2XWIDER_MODE): Likewise.
4199 (GET_CLASS_NARROWEST_MODE): Likewise.
4200 * omp-low.c (expand_omp_for): Add cast to enum type.
4201 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
4202 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
4203 * postreload.c (reload_cse_simplify_operands): Change rclass local
4205 * predict.c (combine_predictions_for_insn): Change best_predictor
4206 and predictor to enum br_predictor.
4207 (combine_predictions_for_bb): Likewise.
4208 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
4209 use SET_PREDICT_EXPR_OUTCOME.
4210 * real.c (real_arithmetic): Change icode to code in function call.
4211 * reginfo.c (init_move_cost): Add casts to enum type.
4212 (init_reg_sets_1, init_fake_stack_mems): Likewise.
4213 * regmove.c (regclass_compatible_p): Change class0 and class1 to
4215 * reload.c (find_valid_class): Add casts to enum type.
4216 (push_reload): Change 0 to NO_REGS in function call.
4217 (find_reloads): Change this_alternative to array of enum
4218 reg_class. Remove some now-unnecessary casts.
4219 (make_memloc): Change 0 to VOIDmode in function call.
4220 * reload1.c (reload): Change 0 to VOIDmode in function call.
4221 (eliminate_regs_1, elimination_effects): Likewise.
4222 (eliminate_regs_in_insn): Likewise.
4223 (emit_input_reload_insns): Add cast to enum type.
4224 (delete_output_reload): Change 0 to VOIDmode in function call.
4225 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
4226 to enum type in function call.
4227 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
4228 (SET_PREDICT_EXPR_OUTCOME): Define.
4229 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
4230 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
4231 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
4232 (dump_function): Likewise.
4233 * tree-dump.h: Update declarations.
4234 * tree-pass.h: Update declarations.
4235 * varasm.c (assemble_integer): Change mclass to enum mode_class.
4236 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
4238 (arm_rtx_costs_1): Correct parenthesization.
4239 (arm_rtx_costs): Add casts to enum type.
4240 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
4241 (vfp_emit_fstmd): Use add_rg_note.
4242 (emit_multi_reg_push, emit_sfm): Likewise.
4243 (thumb_set_frame_pointer): Likewise.
4244 (arm_expand_prologue): Likewise.
4245 (arm_regno_class): Change return type to enum reg_class.
4246 (thumb1_expand_prologue): Use add_reg_note.
4247 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
4248 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
4250 * config/arm/gentune.sh: Add cast to enum type.
4251 * config/arm/arm-tune.md: Rebuild.
4252 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
4253 (ix86_split_fp_branch, predict_jump): Likewise.
4254 (ix86_expand_multi_arg_builtin): Change sub_code from enum
4255 insn_code to enum rtx_code.
4256 (ix86_builtin_vectorized_function): Add cast to enum type.
4257 * config/i386/i386.md (truncdfsf2): Change slot to enum
4259 (truncxf<mode>2, isinf<mode>2): Likewise.
4260 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
4262 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
4263 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
4264 (insert_bundle_state): Change 1 to INSERT in function call.
4265 (ia64_add_bundle_selector_before): Likewise.
4266 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
4267 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
4268 (restore_stack_nonlocal): Likewise.
4269 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
4271 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
4273 (mips_rtx_costs): Likewise.
4274 (mips_override_options): Add casts to enum type.
4275 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
4277 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
4278 (store_reg, set_reg_plus_d): Likewise.
4279 (hppa_expand_prologue, hppa_profile_hook): Likewise.
4280 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
4282 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
4284 (emit_unlikely_jump): Use add_reg_note.
4285 (rs6000_emit_allocate_stack): Likewise.
4286 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
4287 (output_toc): Change 1 to INSERT in function call.
4288 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
4289 (rs6000_initialize_trampoline): Likewise.
4290 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
4292 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
4293 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
4294 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
4295 (save_gprs): Use add_reg_note.
4296 (s390_emit_prologue): Likewise.
4297 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
4298 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
4299 (sparc_fold_builtin): Add cast to enum type.
4300 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
4302 (spu_expand_prologue): Use add_reg_note.
4303 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
4305 2009-04-20 Ian Lance Taylor <iant@google.com>
4307 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
4308 (c_parser_postfix_expression_after_primary): Get VEC for list of
4309 arguments. Get original types of arguments. Call
4310 build_function_call_vec.
4311 (cached_expr_list_1, cached_expr_list_2): New static variables.
4312 (c_parser_expr_list): Change return type to VEC *. Add
4313 p_orig_types parameter. Change all callers.
4314 (c_parser_release_expr): New static function.
4315 (c_parser_vec_to_tree_list): New static function.
4316 * c-typeck.c (build_function_call): Rewrite to build a VEC and
4317 call build_function_call_vec.
4318 (build_function_call_vec): New function, based on old
4319 build_function_call.
4320 (convert_arguments): Remove nargs and argarray parameters. Change
4321 values to a VEC. Add origtypes parameter.
4322 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
4323 (convert_for_assignment): Add origtype parameter. Change all
4324 callers. If warn_cxx_compat, check for conversion to an enum
4325 type when calling a function.
4326 (store_init_value): Add origtype parameter. Change all callers.
4327 (digest_init): Likewise.
4328 (struct init_node): Add origtype field.
4329 (add_pending_init): Add origtype parameter. Change all callers.
4330 (output_init_element): Likewise.
4331 (output_pending_init_elements): Pass origtype from init_node to
4332 output_init_element.
4333 (process_init_element): Pass origtype from c_expr to
4334 output_init_element.
4335 (c_finish_return): Add origtype parameter. Change all callers.
4336 * c-common.c (sync_resolve_size): Change params to VEC *. Change
4338 (sync_resolve_params): Likewise.
4339 (sync_resolve_return): Change params to first_param. Change caller.
4340 (resolve_overloaded_builtins): Change params to VEC *. Change
4341 callers. Save first parameter around call to build_function_call_vec.
4342 * c-decl.c (finish_decl): Add origtype parameter. Change all
4343 callers. Call build_function_call_vec rather than
4344 build_function_call for cleanup.
4345 * c-tree.h: Update declarations.
4346 * c-common.h: Update declarations.
4347 * stub-objc.c (objc_rewrite_function_call): Change parameter from
4348 params to first_param.
4349 * target.h (struct gcc_target): Change resolve_overloaded_builtin
4350 params parameter from tree to void *.
4351 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
4352 Change arglist parameter to have type void *, and to be a pointer
4354 * config/rs6000/rs6000-protos.h
4355 (altivec_resolve_overloaded_builtin): Update declaration.
4356 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
4357 fnargs parameter to have type void *, and to be a pointer to a
4358 VEC. Call build_function_call_vec instead of
4359 build_function_call.
4360 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
4362 2009-04-20 Joey Ye <joey.ye@intel.com>
4363 Xuepeng Guo <xuepeng.guo@intel.com>
4364 H.J. Lu <hongjiu.lu@intel.com>
4366 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
4368 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
4369 (IX86_LEA_PRIORITY): Likewise.
4370 (distance_non_agu_define): New function.
4371 (distance_agu_use): Likewise.
4372 (ix86_lea_for_add_ok): Likewise.
4373 (ix86_dep_by_shift_count): Likewise.
4375 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
4376 should split for LEA.
4378 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
4380 (ix86_dep_by_shift_count): Likewise.
4382 2009-04-20 Richard Guenther <rguenther@suse.de>
4384 * expr.c (handled_component_p): Move ...
4385 * tree.h (handled_component_p): ... here.
4386 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
4387 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
4388 and REALPART_EXPR to be in one group.
4390 2009-04-20 Richard Guenther <rguenther@suse.de>
4392 * basic-block.h (get_all_dominated_blocks): Declare.
4393 * dominance.c (get_all_dominated_blocks): New function.
4394 * tree-cfg.c (get_all_dominated_blocks): Remove.
4395 (remove_edge_and_dominated_blocks): Adjust.
4396 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
4397 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
4398 instead of recursing.
4400 2009-04-20 Doug Kwan <dougkwan@google.com>
4402 * cgraph.h (cgraph_node_ptr): New type for vector functions.
4403 (struct cgraph_node_set_def): New type.
4404 (cgraph_node_set) New type. Also declare vector functions.
4405 (struct cgraph_node_set_element_def): New type.
4406 (cgraph_node_set_element): Ditto.
4407 (cgraph_node_set_iterator): New iterator type.
4408 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
4409 cgraph_node_set_remove, dump_cgraph_node_set,
4410 debug_cgraph_node_set): New prototypes.
4411 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
4412 cgraph_node_set_size): New inlines.
4413 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
4415 (struct ipa_opt_pass): Add struct cgraph_node_set_def
4416 argument to function 'write_summary'.
4417 * ipa.c: Include ggc.h.
4418 (hash_cgraph_node_set_element,
4419 eq_cgraph_node_set_element, cgraph_node_set_new,
4420 cgraph_node_set_add, cgraph_node_set_remove,
4421 cgraph_node_set_find, dump_cgraph_node_set,
4422 debug_cgraph_node_set): New functions.
4423 * Makefile.in (ipa.o): Add dependency on GGC_H.
4425 2009-04-20 Ira Rosen <irar@il.ibm.com>
4427 PR tree-optimization/39675
4428 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
4429 check of the return code of vect_schedule_slp. Check that
4430 stmt_vec_info still exists for the statement, before checking its
4433 2009-04-20 Michael Matz <matz@suse.de>
4435 * Makefile.in (generated_files): Take out $(simple_generated_c).
4437 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
4439 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
4440 (UINTPTR_TYPE): Likewise.
4442 2009-04-19 Joseph Myers <joseph@codesourcery.com>
4445 * c-typeck.c (digest_init): Check for initializing an array with a
4448 2009-04-19 Joseph Myers <joseph@codesourcery.com>
4451 * c-semantics.c (pop_stmt_list): Propagate
4452 STATEMENT_LIST_HAS_LABEL to parent statement list.
4454 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
4456 * config/mips/mips.h (mips_tune_attr): New macro.
4457 * config/mips/mips.md (cpu): Use it.
4459 2009-04-19 Joseph Myers <joseph@codesourcery.com>
4462 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
4465 2009-04-19 Diego Novillo <dnovillo@google.com>
4467 * toplev.c (compile_file): Move call to coverage_finish ...
4468 * cgraphunit.c (ipa_passes): ... here.
4469 Call cgraph_process_new_functions.
4470 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
4471 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
4473 2009-04-19 Jan Hubicka <jh@suse.cz>
4475 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
4477 (dump_cgraph_node): Dump can throw external flag.
4478 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
4480 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
4484 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
4485 * common.opt (Wlogical-op): Move from here...
4486 * c.opt (Wlogical-op): ... to here.
4487 * c-typeck.c (parser_build_binary_op): Update call to
4488 warn_logical_operator.
4489 * c-opts.c (c_common_post_options): Enable warn_logical_op with
4491 * c-common.c (warn_logical_op): Update.
4492 * c-common.h (warn_logical_op): Update declaration.
4494 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
4496 * tree.c (protected_set_expr_location): Fix formatting.
4498 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4501 * c-typeck.c (readonly_warning): new.
4502 (build_unary_op, build_modify_expr): Use readonly_warning for
4503 storing into something readonly but not const-qualified.
4505 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4508 * c-typeck.c (build_unary_op): Check for taking address of
4509 expression of type void.
4511 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4514 * c-typeck.c (build_function_call): Check for calling a function
4515 with qualified void return types. Call require_complete_type when
4518 2009-04-18 Jan Hubicka <jh@suse.cz>
4520 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
4522 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
4523 can_throw_external flag.
4524 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
4525 * ipa-pure-const.c (ignore_edge): New function.
4526 (propagate): Compute order for NOTHROW computation; set NOTHROWs
4527 only over can_throw_external edges.
4528 (local_pure_const): Add nothrow flag.
4529 * ipa-utils.c (searchc): Add ignore_edge callback.
4530 (ipa_utils_reduced_inorder): Add ignore_edge callback.
4531 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
4532 (set_nothrow_function_flags): Update cgraph.
4533 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
4535 2009-04-18 Richard Guenther <rguenther@suse.de>
4538 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
4539 (fold_stmt): ... this and ...
4540 (fold_stmt_inplace): ... this.
4541 (fold_stmt_1): Fold references in calls and asms.
4542 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
4544 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4546 * tree-vrp.c (ssa_name_nonzero_p): Remove.
4547 * tree.h: Remove the prototype for ssa_name_nonzero_p.
4549 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4551 * tree.c (function_args_count): Remove.
4552 * tree.h: Remove the prototype for function_args_count.
4554 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4556 * tree-iterator.c (expr_only): Remove.
4557 * tree.h: Remove the prototype for expr_only.
4559 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4561 * reginfo.c (cannot_change_mode_set_regs): Remove.
4562 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
4564 2009-04-08 Anatoly Sokolov <aesok@post.ru>
4566 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
4567 whether operands 0 and 1 overlaps.
4569 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
4572 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
4573 pointer. Use warning_at instead of warning.
4574 (search_for_addr_array): Likewise.
4575 (check_array_bounds): Likewise.
4576 (check_all_array_refs): Check that the incoming edge is not in the
4577 list of edges to be removed.
4578 (check_all_array_refs): Avoid the temporal pointer.
4579 (vrp_visit_cond_stmt): Fix typo.
4580 (simplify_switch_using_ranges): Handle the case where the switch
4581 index is an integer constant.
4583 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
4585 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
4587 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4589 * doc/extend.texi, doc/invoke.texi: Fix typos.
4591 2009-04-17 Cary Coutant <ccoutant@google.com>
4593 * tree-flow-inline.h (get_lineno): Fix inverted test.
4595 2009-04-17 Diego Novillo <dnovillo@google.com>
4597 * tree-ssa-pre.c (create_expression_by_pieces): Remove
4598 assertion for AVAIL_OUT.
4600 2009-04-17 Mike Frysinger <vapier@gentoo.org>
4603 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
4604 * config/sh/linux-atomic.asm: Likewise.
4606 2009-04-17 Diego Novillo <dnovillo@google.com>
4608 * except.c (debug_eh_tree): New.
4609 (struct eh_region, struct eh_status): Move ...
4610 * except.h: ... here.
4611 (add_type_for_runtime): Declare extern.
4612 (lookup_type_for_runtime): Likewise.
4613 (debug_eh_tree): Declare.
4614 * Makefile.in (GTFILES): List except.h before except.c
4616 2009-04-17 Diego Novillo <dnovillo@google.com>
4618 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
4619 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4620 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
4621 (find_vars_r): ... here.
4622 * tree-flow.h (find_referenced_vars_in): Declare.
4623 * tree-ssa-pre.c (create_expression_by_pieces): Assert
4624 that AVAIL_OUT exists for BLOCK.
4625 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
4626 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
4627 (tree-parloops.o): Likewise.
4629 2009-04-17 Simon Baldwin <simonb@google.com>
4631 * toplev.c (default_tree_printer): Add handling for %E format.
4633 2009-04-17 Diego Novillo <dnovillo@google.com>
4635 * tree-pretty-print.c (dump_generic_node): Add break after
4636 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
4637 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
4638 FUNCTION_TYPE together. Call print_struct_decl when printing
4639 structures and TDF_SLIM is not given.
4640 (print_struct_decl): Fix logic for detecting recursion.
4642 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
4645 * gcc.c (create_at_file): New.
4646 (compile_input_file_p): New.
4647 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
4648 * main.c (main): Update call to toplev_main.
4649 * toplev.c (toplev_main): Change signature. Call expandargv.
4650 * toplev.h (toplev_main): Change signature.
4652 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
4654 * dwarf2out.c (field_byte_offset): Use the type size as the field size
4655 if the latter is not constant.
4657 2009-04-17 David Edelsohn <edelsohn@gnu.org>
4659 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
4661 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
4663 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
4664 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
4666 2009-04-17 Richard Guenther <rguenther@suse.de>
4668 * tree-ssa-structalias.c (get_constraint_for_component_ref):
4669 Handle component references view-converting an invariant address.
4671 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
4673 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
4674 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
4675 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
4676 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
4677 Use @deftypevr rather than @deftypevar.
4679 2009-04-17 Richard Guenther <rguenther@suse.de>
4681 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
4682 (get_prop_source_stmt): Likewise.
4683 (can_propagate_from): Likewise.
4685 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
4687 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
4688 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
4689 (--with-multilib-list): Add default value.
4690 * configure: Regenerate.
4691 * Makefile.in (TM_ENDIAN_CONFIG): Define.
4692 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
4693 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
4694 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
4695 Don't add default cpu to multilib list unnecessarily, but do enable
4696 the relevant compiler option..
4697 Add support for --with-multilib-list=<blank> and
4698 --with-multilib-list=!<somelib> to supress unwanted multilibs.
4699 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
4700 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
4701 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
4703 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
4704 (MULTILIB_OSDIRNAMES): New variable.
4705 * config/sh/t-1e: Delete file.
4706 * config/sh/t-mlib-sh1: Delete file.
4707 * config/sh/t-mlib-sh2: Delete file.
4708 * config/sh/t-mlib-sh2a: Delete file.
4709 * config/sh/t-mlib-sh2a-nofpu: Delete file.
4710 * config/sh/t-mlib-sh2a-single: Delete file.
4711 * config/sh/t-mlib-sh2a-single-only: Delete file.
4712 * config/sh/t-mlib-sh2e: Delete file.
4713 * config/sh/t-mlib-sh3e: Delete file.
4714 * config/sh/t-mlib-sh4: Delete file.
4715 * config/sh/t-mlib-sh4-nofpu: Delete file.
4716 * config/sh/t-mlib-sh4-single: Delete file.
4717 * config/sh/t-mlib-sh4-single-only: Delete file.
4718 * config/sh/t-mlib-sh4a: Delete file.
4719 * config/sh/t-mlib-sh4a-nofpu: Delete file.
4720 * config/sh/t-mlib-sh4a-single: Delete file.
4721 * config/sh/t-mlib-sh4a-single-only: Delete file.
4722 * config/sh/t-mlib-sh4al: Delete file.
4723 * config/sh/t-mlib-sh5-32media: Delete file.
4724 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
4725 * config/sh/t-mlib-sh5-64media: Delete file.
4726 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
4727 * config/sh/t-mlib-sh5-compact: Delete file.
4728 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
4729 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
4730 * doc/install.texi (Options specification): Add
4731 --with-multilib-list and --with-endian.
4733 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
4735 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
4737 (OBJS-common): Add plugin-version.o.
4738 (plugin-version.o): New.
4739 * gcc-plugin.h (plugin_gcc_version): New.
4740 (plugin_default_version_check): New.
4741 (plugin_init_func, plugin_init): Add version argument.
4742 * plugin-version.c: New.
4743 * plugin.c (str_plugin_gcc_version_name): New.
4744 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
4745 pass it to the init function.
4746 (plugin_default_version_check): New.
4748 2009-04-17 Richard Guenther <rguenther@suse.de>
4750 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
4751 for decl-vs-decl disambiguation.
4753 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
4755 * config/s390/s390.h (s390_tune_attr): New macro definition.
4756 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
4758 2009-04-17 Richard Guenther <rguenther@suse.de>
4760 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
4761 (fold_stmt_r): Likewise.
4762 (maybe_fold_reference): New function.
4763 (fold_gimple_assign): Handle cases fold_stmt_r did.
4764 (fold_stmt): Do not use fold_stmt_r.
4765 (fold_stmt_inplace): Likewise.
4767 2009-04-17 Richard Guenther <rguenther@suse.de>
4769 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
4770 (record_equivalences_from_stmt): Remove useless checks and
4772 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
4773 the type is already suitable.
4775 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
4777 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
4779 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
4781 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
4782 (CMPtype): Define as __gcc_CMPtype.
4784 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
4786 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
4787 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
4789 2009-04-17 Richard Guenther <rguenther@suse.de>
4791 PR tree-optimization/39746
4792 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
4793 special-casing for builtins and static variable use/def.
4794 (call_may_clobber_ref_p_1): Likewise.
4796 2009-04-16 Ian Lance Taylor <iant@google.com>
4798 * df.h: Include "timevar.h".
4799 (struct df_problem): Change tv_id field to timevar_id_t.
4800 * tree-pass.h: Include "timevar.h".
4801 (struct opt_pass): Change tv_id field to timevar_id_t.
4802 * timevar.h (timevar_id_t): Define TV_NONE.
4803 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
4804 TV_NONE rather than tv_id != 0.
4805 (execute_one_pass): Likewise.
4806 * Makefile.in (DF_H): Add $(TIMEVAR_H).
4807 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
4808 dependencies to $(TREE_PASS_H).
4809 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
4811 (pass_branch_target_load_optimize2): Likewise.
4812 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
4813 (pass_outof_cfg_layout_mode): Likewise.
4814 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
4815 (pass_rebuild_cgraph_edges): Likewise.
4816 (pass_remove_cgraph_callee_edges): Likewise.
4817 * df-core.c (pass_df_initialize_opt): Likewise.
4818 (pass_df_initialize_no_opt): Likewise.
4819 (pass_df_finish): Likewise.
4820 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
4821 * except.c (pass_set_nothrow_function_flags): Likewise.
4822 (pass_convert_to_eh_region_ranges): Likewise.
4823 * final.c (pass_compute_alignments): Likewise.
4824 * function.c (pass_instantiate_virtual_regs): Likewise.
4825 (pass_init_function): Likewise.
4826 (pass_leaf_regs): Likewise.
4827 (pass_match_asm_constraints): Likewise.
4828 * gimple-low.c (pass_lower_cf): Likewise.
4829 (pass_mark_used_blocks): Likewise.
4830 * init-regs.c (pass_initialize_regs): Likewise.
4831 * integrate.c (pass_initial_value_sets): Likewise.
4832 * ira.c (pass_ira): Likewise.
4833 * jump.c (pass_cleanup_barriers): Likewise.
4834 * omp-low.c (pass_expand_omp): Likewise.
4835 (pass_lower_omp): Likewise.
4836 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
4837 * recog.c (pass_split_all_insns): Likewise.
4838 (pass_split_after_reload): Likewise.
4839 (pass_split_before_regstack): Likewise.
4840 (pass_split_before_sched2): Likewise.
4841 (pass_split_for_shorten_branches): Likewise.
4842 * reginfo.c (pass_reginfo_init): Likewise.
4843 (pass_subregs_of_mode_init): Likewise.
4844 (pass_subregs_of_mode_finish): Likewise.
4845 * passes.c (pass_postreload): Likewise.
4846 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
4847 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
4848 (pass_warn_function_return): Likewise.
4849 (pass_warn_function_noreturn): Likewise.
4850 * tree-complex.c (pass_lower_complex): Likewise.
4851 (pass_lower_complex_O0): Likewise.
4852 * tree-if-conv.c (pass_if_conversion): Likewise.
4853 * tree-into-ssa.c (pass_build_ssa): Likewise.
4854 * tree-mudflap.c (pass_mudflap_1): Likewise.
4855 (pass_mudflap_2): Likewise.
4856 * tree-nomudflap.c (pass_mudflap_1): Likewise.
4857 (pass_mudflap_2): Likewise.
4858 * tree-nrv.c (pass_return_slot): Likewise.
4859 * tree-object-size.c (pass_object_sizes): Likewise.
4860 * tree-optimize.c (pass_all_optimizations): Likewise.
4861 (pass_early_local_passes): Likewise.
4862 (pass_all_early_optimizations): Likewise.
4863 (pass_cleanup_cfg): Likewise.
4864 (pass_cleanup_cfg_post_optimizing): Likewise.
4865 (pass_free_datastructures): Likewise.
4866 (pass_free_cfg_annotations): Likewise.
4867 (pass_fixup_cfg): Likewise.
4868 (pass_init_datastructures): Likewise.
4869 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
4870 (pass_late_warn_uninitialized): Likewise.
4871 (pass_update_address_taken): Likewise.
4872 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
4873 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
4874 (pass_cse_sincos): Likewise.
4875 (pass_convert_to_rsqrt): Likewise.
4876 * tree-ssa-structalias.c (pass_build_alias): Likewise.
4877 * tree-stdarg.c (pass_stdarg): Likewise.
4878 * tree-tailcall.c (pass_tail_recursion): Likewise.
4879 (pass_tail_calls): Likewise.
4880 * tree-vect-generic.c (pass_lower_vector): Likewise.
4881 (pass_lower_vector_ssa): Likewise.
4882 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
4884 2009-04-16 Joseph Myers <joseph@codesourcery.com>
4886 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
4888 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
4890 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
4891 logical and signext.
4893 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
4896 * config/sh/predicates.md (arith_operand): Check if the operand
4897 of TRUNCATE is a REG.
4899 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
4901 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
4902 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
4904 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
4906 * tree-iterator.c (tsi_split_statement_list_after,
4907 tsi_split_statement_list_before): Remove.
4908 * tree-iterator.h: Remove the prototypes for
4909 tsi_split_statement_list_after and tsi_split_statement_list_before.
4911 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
4913 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
4914 * tree-ssa-propagate.h: Remove the prototype for
4915 stmt_makes_single_load.
4917 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
4919 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
4920 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
4922 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
4924 * tree-iterator.c (EXPR_LAST_BODY): Remove.
4926 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
4928 * except.c (eh_region_outer_p): Remove.
4929 * except.h: Remove the prototype for eh_region_outer_p.
4931 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
4933 * function.c (current_function_assembler_name): Remove.
4934 * function.h: Remove the prototype for
4935 current_function_assembler_name.
4937 2009-04-16 Ian Lance Taylor <iant@google.com>
4939 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
4940 (add_reg_note): Call alloc_reg_note.
4941 * rtl.h (alloc_reg_note): Declare.
4942 * combine.c (try_combine): Use alloc_reg_note.
4943 (recog_for_combine, move_deaths): Likewise.
4944 (distribute_notes): Use alloc_reg_note and add_reg_note.
4945 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
4946 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
4947 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
4949 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
4951 PR rtl-optimization/39762
4952 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
4953 ira_may_move_out_cost): Add comments about way of their usage.
4954 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
4956 * ira-conflicts.c (process_regs_for_copy): Use function
4957 ira_get_register_move_cost instead of global
4958 ira_register_move_cost.
4960 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
4961 color_pass, move_spill_restore, update_curr_costs): Ditto.
4963 * ira-lives.c (process_single_reg_class_operands): Ditto.
4965 * ira-emit.c (emit_move_list): Ditto.
4967 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
4968 (record_reg_classes): Ditto. Use functions
4969 ira_get_register_move_cost and ira_get_may_move_cost instead of
4970 global vars ira_register_move_cost, ira_may_move_out_cost and
4971 ira_may_move_in_cost.
4972 (record_address_regs): Don't call ira_init_register_move_cost.
4973 Use function ira_get_may_move_cost instead of global
4974 ira_may_move_in_cost.
4975 (process_bb_node_for_hard_reg_moves): Use function
4976 ira_get_register_move_cost instead of global ira_register_move_cost.
4977 (ira_costs): Don't call ira_init_register_move_cost.
4979 2009-04-16 Richard Guenther <rguenther@suse.de>
4981 * tree-cfg.c (verify_gimple_assign_binary):
4982 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
4983 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
4984 (create_general_new_stmt): Note that this function is broken.
4986 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
4988 * common.opt (fhelp): Add Var(help_flag).
4989 * gcc-plugin.h (plugin_info): Add help.
4990 * plugin.c (plugin_name_args): Add help.
4991 (register_plugin_info): Set plugin->help.
4992 (print_help_one_plugin): New.
4993 (print_plugins_help): New.
4994 * plugin.h (print_plugins_help): New.
4995 * toplev.c (toplev_main): Call print_plugins_help if needed.
4997 2009-04-16 Richard Guenther <rguenther@suse.de>
4999 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
5000 (gimple_ior_addresses_taken_1): New function.
5001 (gimple_ior_addresses_taken): Likewise.
5002 * gimple.h (struct gimple_statement_with_ops_base): Remove
5003 addresses_taken member.
5004 (gimple_ior_addresses_taken): Declare.
5005 (gimple_addresses_taken, gimple_addresses_taken_ptr,
5006 gimple_set_addresses_taken): Remove.
5007 * ipa-reference.c (mark_address): New function.
5008 (scan_stmt_for_static_refs): Use it for marking addresses taken.
5009 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
5010 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
5011 (gimple_add_to_addresses_taken): Remove.
5012 (get_tmr_operands): Call mark_address_taken.
5013 (get_asm_expr_operands): Likewise.
5014 (get_expr_operands): Likewise.
5015 (build_ssa_operands): Do not clear the addresses_taken bitmap.
5016 (free_stmt_operands): Do not free it.
5017 * tree-ssa.c (delete_tree_ssa): Likewise.
5018 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
5020 2009-04-16 Richard Guenther <rguenther@suse.de>
5022 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
5023 (walk_stmt_load_store_ops): Likewise.
5024 * gimple.c (get_base_loadstore): New function.
5025 (walk_stmt_load_store_addr_ops): Likewise.
5026 (walk_stmt_load_store_ops): Likewise.
5027 * ipa-pure-const.c (check_op): Simplify.
5028 (check_load, check_store): New functions.
5029 (check_stmt): Use walk_stmt_load_store_ops.
5030 * ipa-reference.c (mark_load): Adjust signature.
5031 (mark_store): Likewise.
5032 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
5034 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
5036 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
5038 * opts.c (common_handle_option): Don't call print_version.
5039 * plugin.c (plugin_name_args): Add version.
5040 (register_plugin_info): New.
5041 (register_callback): Handle PLUGIN_INFO.
5042 (try_init_one_plugin): New.
5043 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
5045 (finalize_one_plugin): New.
5046 (finalize_plugins): New.
5047 (print_one_plugin): New.
5048 (print_plugins_versions): New.
5049 * plugin.h (print_plugins_versions): New.
5050 (finalize_plugins): New.
5051 * toplev.c (compile_file): Don't call initialize_plugins.
5052 (print_version): Call print_plugins_versions.
5053 (toplev_main): Call initialize_plugins. Print version if needed.
5054 Call finalize_plugins.
5056 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
5058 * common.opt (fversion): New.
5059 * gcc.c (print_version): New.
5060 (process_command): Don't print the version. Just set print_version.
5061 (main): Print version. Call subprocesses if print_version and
5062 verbose_flag are set.
5063 * opts.c (common_handle_option): Handle OPT_fversion.
5065 2009-04-16 Richard Guenther <rguenther@suse.de>
5066 Ira Rosen <irar@il.ibm.com>
5068 PR tree-optimization/39698
5069 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
5070 type of the reduction variable. Only generate the def if
5073 * omp-low.c (expand_omp_for_generic): When converting to a pointer
5074 make sure to first convert to an integer of the same precision.
5075 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
5076 the type of the evolution correctly in computing the new
5077 induction variable base.
5079 2009-04-16 Richard Guenther <rguenther@suse.de>
5082 * tree-cfg.c (make_blocks): Split statements with to-be
5083 abnormal SSA names on the lhs.
5085 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
5087 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
5088 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
5089 * c-typeck.c (really_start_incremental_init): Likewise.
5090 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
5091 (TARGET_INITIALIZER): Remove it.
5092 * target.h (struct target): Remove vector_opaque_p.
5093 * tree.c (build_opaque_vector_type): New.
5094 * tree.h (TYPE_VECTOR_OPAQUE): New.
5095 (build_opaque_vector_type): Declare.
5096 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
5097 * config/rs6000/rs6000.c (build_opaque_vector_type,
5098 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
5099 (rs6000_init_builtins): Use build_opaque_vector_type for
5100 opaque_V4SI_type_node.
5102 2009-04-15 Catherine Moore <clm@codesourcery.com>
5104 * debug.h (set_name): Declare.
5105 * dwarf2out.c (dwarf2out_set_name): Declare.
5106 (dwarf2_debug_hooks): Add set_name.
5107 (find_AT_string): New.
5108 (add_AT_string): Call find_AT_string.
5109 (dwarf2out_set_name): New.
5110 * cp/decl.c (grokdeclarator): Call set_name.
5111 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
5112 * debug.c (do_nothing_debug_hooks): Likewise.
5113 * dbxout.c (dbx_debug_hooks): Likewise.
5114 * sdbout.c (sdb_debug_hooks): Likewise.
5116 2009-04-15 Michael Eager <eager@eagercon.com>
5118 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
5119 reg for single-precision FPU.
5120 * config/rs6000/rs6000.md (movsi_internal1): Only for
5122 (movsi_internal1_single): New. Add pattern to move SI values to/from
5123 single-precision FP regs.
5125 2009-04-15 Richard Guenther <rguenther@suse.de>
5127 * omp-low.c (lower_rec_input_clauses): Build correct address
5129 (expand_omp_for_generic): Fix multiplication type.
5130 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
5131 (generate_memset_zero): Fix types.
5132 * tree-profile.c (prepare_instrumented_value): Correctly
5135 2009-04-15 Ian Lance Taylor <iant@google.com>
5137 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
5138 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
5139 for -Wall and for -Wc++-compat.
5140 (c_common_post_options): For C++, set warn_enum_compare if not
5142 * c-tree.h (struct c_expr): Add field original_type.
5143 (build_external_ref): Update declaration.
5144 * c-parser.c (c_parser_braced_init): Set original_type.
5145 (c_parser_initelt): Likewise.
5146 (c_parser_expr_no_commas): Likewise.
5147 (c_parser_conditional_expression): Likewise.
5148 (c_parser_cast_expression): Likewise.
5149 (c_parser_unary_expression): Likewise. Pull setting of
5150 original_code to top of function.
5151 (c_parser_sizeof_expression): Set original_type.
5152 (c_parser_alignof_expression): Likewise.
5153 (c_parser_postfix_expression): Likewise. Pull setting of
5154 original_code to top of function.
5155 (c_parser_postfix_expression_after_paren_type): Set original_type.
5156 (c_parser_postfix_expression_after_primary): Likewise.
5157 (c_parser_expression): Likewise.
5158 * c-typeck.c (build_external_ref): Add type parameter. Change all
5160 (c_expr_sizeof_expr): Set original_type field.
5161 (parser_build_unary_op): Likewise.
5162 (parser_build_binary_op): Likewise. Optionally warn about
5163 comparisons of enums of different types.
5164 (digest_init): Set original_type field.
5165 (really_start_incremental_init): Likewise.
5166 (push_init_level, pop_init_level): Likewise.
5167 * doc/invoke.texi (Warning Options): -Wenum-compare now
5170 2009-04-15 Richard Guenther <rguenther@suse.de>
5172 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
5173 out a necessary conversion.
5174 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
5175 names we didn't value number.
5176 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
5178 2009-04-15 Richard Guenther <rguenther@suse.de>
5180 PR tree-optimization/39764
5181 * tree-ssa-ccp.c (get_value): Canonicalize value with
5182 canonicalize_float_value.
5184 2009-04-15 Jan Hubicka <jh@suse.cz>
5186 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
5187 Wrong version of patch.
5189 2009-04-15 Jan Hubicka <jh@suse.cz>
5191 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
5193 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
5195 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
5196 our distinct integral and vector types.
5198 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
5200 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
5201 * init.c (build_vtbl_address): Remove call to assemble_external.
5203 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
5205 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
5206 output for other floating point modes.
5208 2009-04-14 Diego Novillo <dnovillo@google.com>
5210 * diagnostic.c (diagnostic_report_diagnostic): Do not
5211 warn about loaded plugins for DK_ERROR and DK_WARNING.
5212 * c-decl.c (declspecs_add_type): Move call to
5213 invoke_plugin_callbacks ...
5214 * c-parser.c (c_parser_declspecs): ... here.
5215 * plugin.c (dump_active_plugins): Tidy output.
5217 2009-04-14 Diego Novillo <dnovillo@google.com>
5218 Le-Chun Wu <lcwu@google.com>
5220 * configure.ac: Add --enable-plugin support.
5221 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
5222 * Makefile.in (PLUGIN_H): Define.
5223 Export ENABLE_PLUGIN and GMPINC to site.exp.
5224 Add PLUGINLIBS to link command.
5225 Add/modify dependencies for plugin.o and files including plugin.h.
5227 * config.in: Regenerate.
5229 * opts.c (common_handle_option): Handle OPT_fplugin_ and
5232 2009-04-14 Le-Chun Wu <lcwu@google.com>
5234 * tree-pass.h (register_one_dump_file): Add a prototype for
5235 register_one_dump_file.
5236 * toplev.c (compile_file): Call initialize_plugins.
5237 (do_compile): Call invoke_plugin_callbacks.
5238 (toplev_main): Call invoke_plugin_callbacks.
5239 * common.opt: Add -fplugin= and -fplugin-arg-.
5240 * gcc-plugin.h: New public header file for plugins to include.
5241 * plugin.c: New source file.
5242 * plugin.h: New internal header file.
5243 * passes.c (register_one_dump_file): Make it external.
5245 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
5247 2009-04-14 Diego Novillo <dnovillo@google.com>
5249 * doc/plugins.texi: New.
5250 * doc/gccint.texi: Add reference to Plugins chapter.
5251 * doc/invoke.texi: Document -fplugin and -fplugin-arg
5252 * diagnostic.c (diagnostic_report_diagnostic): Warn about
5253 loaded plugins, if any.
5254 * timevar.def (TV_PLUGIN_INIT): Define.
5255 (TV_PLUGIN_RUN): Define.
5256 * plugin.c: Include timevar.h
5257 (plugins_active_p): New.
5258 (dump_active_plugins): New.
5259 (debug_active_plugins): New.
5261 2009-04-14 Joseph Myers <joseph@codesourcery.com>
5263 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
5265 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
5267 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
5269 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
5270 the same as a minus without a shift.
5272 2009-04-14 Nick Clifton <nickc@redhat.com>
5274 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
5275 comparisons with small integers will always produce a short
5278 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
5281 2008-12-19 Diego Novillo <dnovillo@google.com>
5283 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
5285 2009-04-14 Richard Guenther <rguenther@suse.de>
5287 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
5289 (verify_gimple_assign_binary): Likewise. Handle shifts and
5291 (verify_gimple_phi): Print the mismatched argument position.
5292 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
5294 (vect_update_init_of_dr): Likewise.
5295 * matrix-reorg.c (transform_access_sites): Do what the
5297 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
5299 2009-04-13 Michael Eager <eager@eagercon.com>
5301 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
5302 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
5303 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
5304 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
5305 remove duplicate config
5307 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
5309 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
5310 file_name:line_number type locator of the call site.
5312 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
5314 * genautomata.c: Put blank after comma.
5315 (automaton_decls): New.
5316 (struct unit_usage): Add comments to member next.
5317 (store_alt_unit_usage): Keep the list ordered.
5318 (unit_present_on_list_p, equal_alternatives_p): New.
5319 (check_regexp_units_distribution): Check units distribution
5320 correctness correctly.
5321 (main): Don't write automata if error is found. Return correct
5324 * config/m68k/cf.md (cfv4_ds): Remove.
5325 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
5326 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
5328 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
5329 power4-load-ext, power4-store, power4-store-update,
5330 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
5331 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
5332 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
5333 power4-sqrt, power4-isync): Modify reservation to make correct
5334 unit distribution to automata.
5336 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
5337 power5-store-update, power5-two, power5-three, power5-lmul,
5338 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
5340 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
5342 * except.c (pass_set_nothrow_function_flags): Set name and add
5344 (set_nothrow_function_flags): Mention in the dump file when
5345 changing a function to nothrow.
5347 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
5350 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
5351 instead of unsigned long.
5353 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5355 * config/arm/arm.c (return_used_this_function): Remove.
5356 (arm_output_function_prologue): Remove use of
5357 return_used_this_function.
5358 (output_return_instruction): Replace use of
5359 return_used_this_function
5360 by cfun->machine->return_used_this_function.
5361 (arm_output_epilogue): Likewise.
5362 (arm_output_function_epilogue): Likewise.
5363 (thumb_unexpanded_epilogue): Likewise.
5364 * config/arm/arm.h (struct machine_function):
5365 New member return_used_this_function.
5367 2009-04-12 Mark Mitchell <mark@codesourcery.com>
5369 * doc/install.texi: Correct description of default directory for
5370 --with-gxx-include-dir.
5372 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
5374 * fold-const.c (build_range_check): Properly deal with enumeral and
5377 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
5379 * doc/invoke.texi (max_gcse_passes): Remove documentation.
5380 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
5381 * params.h (MAX_GCSE_PASSES): Remove.
5382 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
5383 in sequence. Remove ability to run multiple passes.
5384 (bypass_jumps): Report run as third CPROP pass.
5386 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
5389 * except.c (can_throw_external): Look at each insn in a SEQUENCE
5390 when deciding whether the whole SEQUENCE can throw.
5392 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
5395 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
5396 offseted label references.
5398 2009-04-11 Jan Hubicka <jh@suse.cz>
5400 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
5402 2009-04-11 Richard Guenther <rguenther@suse.de>
5405 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
5406 return variables as TREE_ADDRESSABLE.
5408 2009-04-11 Richard Guenther <rguenther@suse.de>
5410 PR tree-optimization/39713
5411 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
5412 reference trees have SSA_NAME operands.
5414 2009-04-11 Richard Guenther <rguenther@suse.de>
5417 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
5418 address expressions.
5420 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
5422 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
5423 match changes in Cygwin 1.7
5424 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
5425 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
5427 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
5429 PR tree-optimization/39701
5430 * doc/invoke.texi (Optimization Options): Document change in
5431 meaning and initialization of -fdelete-null-pointer-checks.
5433 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
5436 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
5438 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
5441 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
5443 2009-04-10 Chao-ying Fu <fu@mips.com>
5445 * doc/tm.texi (Instruction Output): Document
5446 TARGET_ASM_FINAL_POSTSCAN_INSN.
5447 * target.h (final_postscan_insn): New field in asm_out.
5448 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
5449 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
5450 * final.c (final_scan_insn): Call
5451 targetm.asm_out.final_postscan_insn after outputting
5452 an asm macro and a normal instruction.
5454 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
5455 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
5456 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
5457 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
5458 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
5460 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
5463 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
5464 variables as non-NULL even with -fdelete-null-pointer-checks.
5466 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
5468 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
5470 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
5473 * config/i386/i386.c (classify_argument): Handle SCmode with
5474 (bit_offset % 64) != 0.
5476 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
5478 * doc/invoke.texi (Optimize Options): Add cross-reference to
5479 -Q --help=optimizers examples.
5481 2009-04-10 Ben Elliston <bje@au.ibm.com>
5484 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
5485 regalign for the reg == fpr and TDmode case.
5487 2009-04-09 David Ayers <ayers@fsfe.org>
5490 * objc/objc-act.c (warn_with_method): Remove helper function.
5491 (check_duplicates): Call warning and inform directly.
5492 (really_start_method): Likewise.
5494 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
5496 * expmed.c (expand_divmod): Always use a comparison for a division
5497 by a large unsigned integer.
5499 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
5500 for things others than variables or functions as nonzero.
5502 2009-04-09 Nick Clifton <nickc@redhat.com>
5504 * unwind-compat.c: Change copyright header to refer to version
5505 3 of the GNU General Public License with version 3.1 of the
5506 GCC Runtime Library Exception and to point readers at the
5507 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
5508 * config/alpha/crtfastmath.c: Likewise.
5509 * config/alpha/linux-unwind.h: Likewise.
5510 * config/alpha/qrnnd.asm: Likewise.
5511 * config/alpha/vms-crt0-64.c: Likewise.
5512 * config/alpha/vms-crt0.c: Likewise.
5513 * config/alpha/vms-dwarf2.asm: Likewise.
5514 * config/alpha/vms-dwarf2eh.asm: Likewise.
5515 * config/alpha/vms-psxcrt0-64.c: Likewise.
5516 * config/alpha/vms-psxcrt0.c: Likewise.
5517 * config/alpha/vms_tramp.asm: Likewise.
5518 * config/arc/initfini.c: Likewise.
5519 * config/arc/lib1funcs.asm: Likewise.
5520 * config/arm/bpabi-v6m.S: Likewise.
5521 * config/arm/bpabi.S: Likewise.
5522 * config/arm/bpabi.c: Likewise.
5523 * config/arm/crti.asm: Likewise.
5524 * config/arm/crtn.asm: Likewise.
5525 * config/arm/ieee754-df.S: Likewise.
5526 * config/arm/ieee754-sf.S: Likewise.
5527 * config/arm/lib1funcs.asm: Likewise.
5528 * config/arm/libunwind.S: Likewise.
5529 * config/arm/linux-atomic.c: Likewise.
5530 * config/arm/mmintrin.h: Likewise.
5531 * config/arm/pr-support.c: Likewise.
5532 * config/arm/unaligned-funcs.c: Likewise.
5533 * config/arm/unwind-arm.c: Likewise.
5534 * config/arm/unwind-arm.h: Likewise.
5535 * config/avr/libgcc.S: Likewise.
5536 * config/bfin/crti.s: Likewise.
5537 * config/bfin/crtlibid.s: Likewise.
5538 * config/bfin/crtn.s: Likewise.
5539 * config/bfin/lib1funcs.asm: Likewise.
5540 * config/bfin/linux-unwind.h: Likewise.
5541 * config/cris/arit.c: Likewise.
5542 * config/cris/cris_abi_symbol.c: Likewise.
5543 * config/darwin-64.c: Likewise.
5544 * config/darwin-crt2.c: Likewise.
5545 * config/darwin-crt3.c: Likewise.
5546 * config/darwin.h: Likewise.
5547 * config/dbxelf.h: Likewise.
5548 * config/dfp-bit.c: Likewise.
5549 * config/dfp-bit.h: Likewise.
5550 * config/elfos.h: Likewise.
5551 * config/fixed-bit.c: Likewise.
5552 * config/fixed-bit.h: Likewise.
5553 * config/fp-bit.c: Likewise.
5554 * config/fp-bit.h: Likewise.
5555 * config/fr30/crti.asm: Likewise.
5556 * config/fr30/crtn.asm: Likewise.
5557 * config/fr30/lib1funcs.asm: Likewise.
5558 * config/freebsd-spec.h: Likewise.
5559 * config/frv/cmovd.c: Likewise.
5560 * config/frv/cmovh.c: Likewise.
5561 * config/frv/cmovw.c: Likewise.
5562 * config/frv/frvbegin.c: Likewise.
5563 * config/frv/frvend.c: Likewise.
5564 * config/frv/lib1funcs.asm: Likewise.
5565 * config/glibc-stdint.h: Likewise.
5566 * config/h8300/clzhi2.c: Likewise.
5567 * config/h8300/crti.asm: Likewise.
5568 * config/h8300/crtn.asm: Likewise.
5569 * config/h8300/ctzhi2.c: Likewise.
5570 * config/h8300/fixunssfsi.c: Likewise.
5571 * config/h8300/lib1funcs.asm: Likewise.
5572 * config/h8300/parityhi2.c: Likewise.
5573 * config/h8300/popcounthi2.c: Likewise.
5574 * config/i386/ammintrin.h: Likewise.
5575 * config/i386/att.h: Likewise.
5576 * config/i386/avxintrin.h: Likewise.
5577 * config/i386/biarch64.h: Likewise.
5578 * config/i386/bmmintrin.h: Likewise.
5579 * config/i386/cpuid.h: Likewise.
5580 * config/i386/cross-stdarg.h: Likewise.
5581 * config/i386/crtfastmath.c: Likewise.
5582 * config/i386/crtprec.c: Likewise.
5583 * config/i386/cygming-crtbegin.c: Likewise.
5584 * config/i386/cygming-crtend.c: Likewise.
5585 * config/i386/cygwin.asm: Likewise.
5586 * config/i386/emmintrin.h: Likewise.
5587 * config/i386/gmm_malloc.h: Likewise.
5588 * config/i386/gthr-win32.c: Likewise.
5589 * config/i386/i386.h: Likewise.
5590 * config/i386/immintrin.h: Likewise.
5591 * config/i386/linux-unwind.h: Likewise.
5592 * config/i386/linux64.h: Likewise.
5593 * config/i386/mm3dnow.h: Likewise.
5594 * config/i386/mmintrin-common.h: Likewise.
5595 * config/i386/mmintrin.h: Likewise.
5596 * config/i386/nmmintrin.h: Likewise.
5597 * config/i386/pmm_malloc.h: Likewise.
5598 * config/i386/pmmintrin.h: Likewise.
5599 * config/i386/smmintrin.h: Likewise.
5600 * config/i386/sol2-c1.asm: Likewise.
5601 * config/i386/sol2-ci.asm: Likewise.
5602 * config/i386/sol2-cn.asm: Likewise.
5603 * config/i386/sol2-gc1.asm: Likewise.
5604 * config/i386/tmmintrin.h: Likewise.
5605 * config/i386/unix.h: Likewise.
5606 * config/i386/w32-unwind.h: Likewise.
5607 * config/i386/wmmintrin.h: Likewise.
5608 * config/i386/x86-64.h: Likewise.
5609 * config/i386/x86intrin.h: Likewise.
5610 * config/i386/xmmintrin.h: Likewise.
5611 * config/ia64/crtbegin.asm: Likewise.
5612 * config/ia64/crtend.asm: Likewise.
5613 * config/ia64/crtfastmath.c: Likewise.
5614 * config/ia64/crti.asm: Likewise.
5615 * config/ia64/crtn.asm: Likewise.
5616 * config/ia64/fde-glibc.c: Likewise.
5617 * config/ia64/lib1funcs.asm: Likewise.
5618 * config/ia64/linux-unwind.h: Likewise.
5619 * config/ia64/quadlib.c: Likewise.
5620 * config/ia64/unwind-ia64.c: Likewise.
5621 * config/linux.h: Likewise.
5622 * config/m32c/m32c-lib1.S: Likewise.
5623 * config/m32c/m32c-lib2-trapv.c: Likewise.
5624 * config/m32c/m32c-lib2.c: Likewise.
5625 * config/m32r/initfini.c: Likewise.
5626 * config/m68hc11/larith.asm: Likewise.
5627 * config/m68hc11/m68hc11-crt0.S: Likewise.
5628 * config/m68k/cf.md: Likewise.
5629 * config/m68k/crti.s: Likewise.
5630 * config/m68k/crtn.s: Likewise.
5631 * config/m68k/lb1sf68.asm: Likewise.
5632 * config/m68k/linux-unwind.h: Likewise.
5633 * config/mcore/crti.asm: Likewise.
5634 * config/mcore/crtn.asm: Likewise.
5635 * config/mcore/lib1.asm: Likewise.
5636 * config/mips/linux-unwind.h: Likewise.
5637 * config/mips/loongson.h: Likewise.
5638 * config/mips/mips16.S: Likewise.
5639 * config/mmix/crti.asm: Likewise.
5640 * config/mmix/crtn.asm: Likewise.
5641 * config/pa/fptr.c: Likewise.
5642 * config/pa/hpux-unwind.h: Likewise.
5643 * config/pa/lib2funcs.asm: Likewise.
5644 * config/pa/linux-atomic.c: Likewise.
5645 * config/pa/linux-unwind.h: Likewise.
5646 * config/pa/milli64.S: Likewise.
5647 * config/pa/quadlib.c: Likewise.
5648 * config/pa/stublib.c: Likewise.
5649 * config/picochip/libgccExtras/adddi3.asm: Likewise.
5650 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
5651 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
5652 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
5653 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
5654 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
5655 * config/picochip/libgccExtras/divmod15.asm: Likewise.
5656 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
5657 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
5658 * config/picochip/libgccExtras/longjmp.asm: Likewise.
5659 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
5660 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
5661 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
5662 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
5663 * config/picochip/libgccExtras/setjmp.asm: Likewise.
5664 * config/picochip/libgccExtras/subdi3.asm: Likewise.
5665 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
5666 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
5667 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
5668 * config/rs6000/750cl.h: Likewise.
5669 * config/rs6000/altivec.h: Likewise.
5670 * config/rs6000/biarch64.h: Likewise.
5671 * config/rs6000/crtresfpr.asm: Likewise.
5672 * config/rs6000/crtresgpr.asm: Likewise.
5673 * config/rs6000/crtresxfpr.asm: Likewise.
5674 * config/rs6000/crtresxgpr.asm: Likewise.
5675 * config/rs6000/crtsavfpr.asm: Likewise.
5676 * config/rs6000/crtsavgpr.asm: Likewise.
5677 * config/rs6000/darwin-asm.h: Likewise.
5678 * config/rs6000/darwin-fallback.c: Likewise.
5679 * config/rs6000/darwin-fpsave.asm: Likewise.
5680 * config/rs6000/darwin-ldouble.c: Likewise.
5681 * config/rs6000/darwin-tramp.asm: Likewise.
5682 * config/rs6000/darwin-unwind.h: Likewise.
5683 * config/rs6000/darwin-vecsave.asm: Likewise.
5684 * config/rs6000/darwin-world.asm: Likewise.
5685 * config/rs6000/e500crtres32gpr.asm: Likewise.
5686 * config/rs6000/e500crtres64gpr.asm: Likewise.
5687 * config/rs6000/e500crtres64gprctr.asm: Likewise.
5688 * config/rs6000/e500crtrest32gpr.asm: Likewise.
5689 * config/rs6000/e500crtrest64gpr.asm: Likewise.
5690 * config/rs6000/e500crtresx32gpr.asm: Likewise.
5691 * config/rs6000/e500crtresx64gpr.asm: Likewise.
5692 * config/rs6000/e500crtsav32gpr.asm: Likewise.
5693 * config/rs6000/e500crtsav64gpr.asm: Likewise.
5694 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
5695 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
5696 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
5697 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
5698 * config/rs6000/eabi-ci.asm: Likewise.
5699 * config/rs6000/eabi-cn.asm: Likewise.
5700 * config/rs6000/eabi.asm: Likewise.
5701 * config/rs6000/linux-unwind.h: Likewise.
5702 * config/rs6000/linux64.h: Likewise.
5703 * config/rs6000/paired.h: Likewise.
5704 * config/rs6000/paired.md: Likewise.
5705 * config/rs6000/ppc64-fp.c: Likewise.
5706 * config/rs6000/ppu_intrinsics.h: Likewise.
5707 * config/rs6000/rs6000.h: Likewise.
5708 * config/rs6000/si2vmx.h: Likewise.
5709 * config/rs6000/sol-ci.asm: Likewise.
5710 * config/rs6000/sol-cn.asm: Likewise.
5711 * config/rs6000/spe.h: Likewise.
5712 * config/rs6000/spu2vmx.h: Likewise.
5713 * config/rs6000/sysv4.h: Likewise.
5714 * config/rs6000/tramp.asm: Likewise.
5715 * config/rs6000/vec_types.h: Likewise.
5716 * config/s390/linux-unwind.h: Likewise.
5717 * config/s390/tpf-unwind.h: Likewise.
5718 * config/score/crti.asm: Likewise.
5719 * config/score/crtn.asm: Likewise.
5720 * config/sh/crt1.asm: Likewise.
5721 * config/sh/crti.asm: Likewise.
5722 * config/sh/crtn.asm: Likewise.
5723 * config/sh/divtab-sh4-300.c: Likewise.
5724 * config/sh/divtab-sh4.c: Likewise.
5725 * config/sh/divtab.c: Likewise.
5726 * config/sh/lib1funcs-4-300.asm: Likewise.
5727 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
5728 * config/sh/lib1funcs.asm: Likewise.
5729 * config/sh/lib1funcs.h: Likewise.
5730 * config/sh/linux-atomic.asm: Likewise.
5731 * config/sh/linux-unwind.h: Likewise.
5732 * config/sh/shmedia.h: Likewise.
5733 * config/sh/sshmedia.h: Likewise.
5734 * config/sh/ushmedia.h: Likewise.
5735 * config/sparc/crtfastmath.c: Likewise.
5736 * config/sparc/linux-unwind.h: Likewise.
5737 * config/sparc/sol2-c1.asm: Likewise.
5738 * config/sparc/sol2-ci.asm: Likewise.
5739 * config/sparc/sol2-cn.asm: Likewise.
5740 * config/spu/divmodti4.c: Likewise.
5741 * config/spu/divv2df3.c: Likewise.
5742 * config/spu/float_disf.c: Likewise.
5743 * config/spu/float_unsdidf.c: Likewise.
5744 * config/spu/float_unsdisf.c: Likewise.
5745 * config/spu/float_unssidf.c: Likewise.
5746 * config/spu/mfc_multi_tag_release.c: Likewise.
5747 * config/spu/mfc_multi_tag_reserve.c: Likewise.
5748 * config/spu/mfc_tag_release.c: Likewise.
5749 * config/spu/mfc_tag_reserve.c: Likewise.
5750 * config/spu/mfc_tag_table.c: Likewise.
5751 * config/spu/multi3.c: Likewise.
5752 * config/spu/spu_internals.h: Likewise.
5753 * config/spu/spu_intrinsics.h: Likewise.
5754 * config/spu/spu_mfcio.h: Likewise.
5755 * config/spu/vec_types.h: Likewise.
5756 * config/spu/vmx2spu.h: Likewise.
5757 * config/stormy16/stormy16-lib2.c: Likewise.
5758 * config/svr4.h: Likewise.
5759 * config/sync.c: Likewise.
5760 * config/v850/lib1funcs.asm: Likewise.
5761 * config/vxlib-tls.c: Likewise.
5762 * config/vxlib.c: Likewise.
5763 * config/vxworks-dummy.h: Likewise.
5764 * config/xtensa/crti.asm: Likewise.
5765 * config/xtensa/crtn.asm: Likewise.
5766 * config/xtensa/ieee754-df.S: Likewise.
5767 * config/xtensa/ieee754-sf.S: Likewise.
5768 * config/xtensa/lib1funcs.asm: Likewise.
5769 * config/xtensa/lib2funcs.S: Likewise.
5770 * config/xtensa/linux-unwind.h: Likewise.
5771 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
5772 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
5773 * coretypes.h: Likewise.
5774 * crtstuff.c: Likewise.
5775 * defaults.h: Likewise.
5776 * dwarf2.h: Likewise.
5777 * emutls.c: Likewise.
5778 * gbl-ctors.h: Likewise.
5779 * gcov-io.h: Likewise.
5780 * ginclude/float.h: Likewise.
5781 * ginclude/iso646.h: Likewise.
5782 * ginclude/stdarg.h: Likewise.
5783 * ginclude/stdbool.h: Likewise.
5784 * ginclude/stddef.h: Likewise.
5785 * ginclude/stdfix.h: Likewise.
5786 * ginclude/stdint-gcc.h: Likewise.
5787 * ginclude/tgmath.h: Likewise.
5788 * gthr-aix.h: Likewise.
5789 * gthr-dce.h: Likewise.
5790 * gthr-gnat.c: Likewise.
5791 * gthr-gnat.h: Likewise.
5792 * gthr-lynx.h: Likewise.
5793 * gthr-mipssde.h: Likewise.
5794 * gthr-nks.h: Likewise.
5795 * gthr-posix.c: Likewise.
5796 * gthr-posix.h: Likewise.
5797 * gthr-posix95.h: Likewise.
5798 * gthr-rtems.h: Likewise.
5799 * gthr-single.h: Likewise.
5800 * gthr-solaris.h: Likewise.
5801 * gthr-tpf.h: Likewise.
5802 * gthr-vxworks.h: Likewise.
5803 * gthr-win32.h: Likewise.
5805 * libgcc2.c: Likewise.
5806 * libgcc2.h: Likewise.
5807 * libgcov.c: Likewise.
5808 * tsystem.h: Likewise.
5809 * typeclass.h: Likewise.
5810 * unwind-c.c: Likewise.
5811 * unwind-compat.h: Likewise.
5812 * unwind-dw2-fde-compat.c: Likewise.
5813 * unwind-dw2-fde-darwin.c: Likewise.
5814 * unwind-dw2-fde-glibc.c: Likewise.
5815 * unwind-dw2-fde.c: Likewise.
5816 * unwind-dw2-fde.h: Likewise.
5817 * unwind-dw2.c: Likewise.
5818 * unwind-dw2.h: Likewise.
5819 * unwind-generic.h: Likewise.
5820 * unwind-pe.h: Likewise.
5821 * unwind-sjlj.c: Likewise.
5822 * unwind.inc: Likewise.
5823 * config/arm/neon-gen.ml: Change generated copyright header to
5824 refer to version 3 of the GNU General Public License with
5825 version 3.1 of the GCC Runtime Library Exception and to point
5826 readers at the COPYING3 and COPYING3.RUNTIME files and the
5827 FSF's license web page.
5828 * config/arm/arm_neon.h: Regenerate.
5830 2009-04-09 Jakub Jelinek <jakub@redhat.com>
5832 * config/cris/cris.md: Change copyright header to refer to version
5833 3 of the GNU General Public License.
5834 * doc/install.texi2html: Change copyright header to refer to version
5835 3 of the GNU General Public License and to point readers at the
5836 COPYING3 file and the FSF's license web page.
5837 * config/vax/linux.h: Likewise.
5839 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
5841 * config/i386/i386.md (cmpcc): New.
5842 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
5843 (sync_compare_and_swap_cc*): Delete.
5845 * config/s390/s390.c (s390_compare_emitted): Remove.
5846 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
5847 s390_compare_emitted used to be handled. Assert that modes match.
5848 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
5849 refer to sync_compare_and_swap_ccsi.
5850 * config/s390/s390.h (s390_compare_emitted): Remove.
5851 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
5852 instead of s390_compare_emitted.
5853 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
5854 instead of s390_compare_emitted.
5855 * config/s390/s390.md (cmpcc): New.
5856 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
5857 CC_REGNUM, do not pretend it's set.
5858 (sync_compare_and_swap_cc*): Delete.
5859 * config/s390/predicates.md (cc_reg_operand): New.
5861 * expr.c (sync_compare_and_swap_cc): Delete.
5862 * optabs.h (sync_compare_and_swap_cc): Delete.
5863 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
5864 is being used with can_compare_p.
5865 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
5867 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
5868 look for a MODE_CC set instead. Use emit_store_flag.
5869 (expand_compare_and_swap_loop): Likewise, with some additional
5870 complication to avoid a force_reg when useless. Use
5871 emit_cmp_and_jump_insns.
5872 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
5873 * doc/md.texi (sync_compare_and_swap_cc): Merge with
5874 sync_compare_and_swap documentation.
5876 2009-04-09 Jan Hubicka <jh@suse.cz>
5878 * except.c (find_prev_try): Break out from ....
5879 (duplicate_eh_regions): ... here; properly update prev_try pointers
5880 when duplication part of tree.
5881 (dump_eh_tree): Improve dumping.
5882 (verify_eh_region): New.
5883 (verify_eh_tree): Use it.
5885 2009-04-06 Richard Guenther <rguenther@suse.de>
5887 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
5888 &ARRAY addresses by adjusting their types and prepending
5890 * tree-cfg.c (verify_gimple_assign_single): Verify that
5891 addresses are correct.
5893 2009-04-09 Richard Guenther <rguenther@suse.de>
5895 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
5896 indices into an array reference if possible.
5897 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
5898 Fold POINTER_PLUS_EXPR statements with invariant address.
5900 2009-04-09 Alan Modra <amodra@bigpond.net.au>
5903 * config.gcc (powerpc64-*-linux*): Always build biarch.
5905 2009-04-09 Joseph Myers <joseph@codesourcery.com>
5908 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
5909 it and pedwarn if this results in an INTEGER_CST.
5911 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5913 * doc/install.texi: Update minimum GMP version. Remove obsolete
5914 text in MPFR section.
5916 2009-04-08 Jakub Jelinek <jakub@redhat.com>
5918 * dwarf2out.c (class_scope_p): New static inline.
5919 (class_or_namespace_scope_p): Use it.
5920 (gen_variable_die): Use DW_TAG_member tag for static data member
5921 declarations instead of DW_TAG_variable.
5924 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
5927 2009-04-08 Richard Guenther <rguenther@suse.de>
5929 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
5930 valueize random data.
5932 2009-04-08 David Edelsohn <edelsohn@gnu.org>
5934 * config.gcc (aix tm_file): Add aix-stdint.h.
5935 (aix tm clause use_gcc_stdint): Set to wrap.
5936 * config/rs6000/aix-stdint.h: New file.
5938 2009-04-08 Richard Guenther <rguenther@suse.de>
5941 * tree-dfa.c (add_referenced_var): Do not recurse into
5942 global initializers.
5943 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
5945 (fold_const_aggregate_ref): Likewise.
5947 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
5949 * recog.c (ordered_comparison_operator): New.
5950 * gensupport.c (std_preds): Add it.
5951 * doc/md.texi (Machine-Independent Predicates): Document it.
5953 2009-04-08 Jan Hubicka <jh@suse.cz>
5955 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
5956 * function.h (rtl_eh): Remove exception_handler_label_map.
5957 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
5958 remove_exception_handler_label, for_each_eh_label_1): Remove.
5959 (rtl_remove_unreachable_regions): Remove.
5960 (convert_from_eh_region_ranges): Do not remove unreachable regions.
5961 (find_exception_handler_labels): Don't build the hashtable.
5962 (maybe_remove_eh_handler): Remove.
5963 (for_each_eh_label): Rewrite to walk the tree.
5964 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
5965 * except.h (maybe_remove_eh_handler): Remove.
5966 * passes.c (init_optimization_passes): Schedule second EH cleanup
5968 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
5969 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
5971 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
5973 * genoutput.c (validate_optab_operands): New.
5974 (gen_insn, gen_expand): Call it.
5976 * genflags.c (gen_insn): Detect misused iterators.
5977 (main): Pass line_no to gen_insn, exit with status 1 on error.
5979 * genextract.c (line_no): Make global.
5980 (VEC_safe_set_locstr): Change assertion to error message.
5981 (main): Exit with status 1 on error.
5983 2009-04-08 Joseph Myers <joseph@codesourcery.com>
5987 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
5988 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
5989 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
5990 * c-convert.c (convert): Do not call fold on results of conversion
5991 functions when the result is a C_MAYBE_CONST_EXPR.
5992 * c-parser.c (c_parser_postfix_expression): Do not fold condition
5993 of __builtin_choose_expr.
5994 * c-typeck.c (remove_c_maybe_const_expr): New.
5995 (build_unary_op, build_conditional_expr, build_compound_expr,
5996 build_binary_op, c_objc_common_truthvalue_conversion): Call
5997 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
6000 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
6002 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
6003 CODE to produce a new one. Add a prototype to use fold_convert_const
6005 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
6008 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
6009 mix declarations and code.
6011 2009-04-08 Ben Elliston <bje@au.ibm.com>
6013 * gcc.c: Replace `CC' with `GCC' throughout.
6015 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
6017 * doc/invoke.texi: Document Atom support.
6019 2009-04-07 Jason Merrill <jason@redhat.com>
6022 * c-common.h, c-common.c: Add flag_pretty_templates.
6023 * c-opts.c (c_common_handle_option): Set it.
6024 * c.opt: Add -fno-pretty-templates.
6025 * doc/invoke.texi (C++ Dialect Options): Likewise.
6027 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
6029 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
6030 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
6031 (ia64_expand_builtin): Likewise.
6033 2009-04-07 Martin Jambor <mjambor@suse.cz>
6035 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
6036 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
6037 ADDR_EXPRS are include too.
6039 2009-04-07 Richard Guenther <rguenther@suse.de>
6041 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
6042 decls are only used if passes as parameters or if they are
6043 local statics and the call is not to a builtin.
6044 (call_may_clobber_ref_p_1): Likewise.
6046 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
6048 * expr.c (do_store_flag): Remove last argument. Simplify code
6049 to avoid duplication of tests already done by can_compare_p.
6050 (expand_expr_real_1): Adjust caller.
6052 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
6054 * optabs.c (can_compare_p): Test the predicate of a
6055 cbranch and cstore pattern.
6057 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
6059 * expr.c (convert_move): Use emit_store_flag instead of
6062 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
6064 * config/i386/i386.c (ix86_compare_emitted): Remove.
6065 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
6066 ix86_compare_op0 like ix86_compare_emitted used to be handled.
6067 * config/i386/i386.h (ix86_compare_emitted): Remove.
6068 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
6069 instead of ix86_compare_emitted.
6070 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
6072 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
6074 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
6075 Add t-sysroot-suffix to tmake_file.
6076 * config/print-sysroot-suffix.sh: New file.
6077 * config/t-sysroot-suffix: New file.
6079 2009-04-07 Ben Elliston <bje@au.ibm.com>
6081 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
6082 as the latter produces a warning when the target does not support
6085 2009-04-07 Ben Elliston <bje@au.ibm.com>
6087 * dfp.c: Replace type punning assignments with memcpy throughout.
6088 * Makefile.in (dfp.o-warn): Remove.
6090 2009-04-07 Alan Modra <amodra@bigpond.net.au>
6093 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
6094 Include soft-fp/t-softfp after rs6000/t-linux64.
6096 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
6098 * stor-layout.c (set_sizetype): Use the full precision of their
6099 machine mode for bitsize types.
6101 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
6103 * config/i386/i386.md: Revert 2 accidental checkins.
6105 2009-04-06 Joey Ye <joey.ye@intel.com>
6106 Xuepeng Guo <xuepeng.guo@intel.com>
6107 H.J. Lu <hongjiu.lu@intel.com>
6109 Atom pipeline model, tuning and insn selection.
6110 * config.gcc (atom): Add atom config options and target.
6112 * config/i386/atom.md: New.
6114 * config/i386/i386.c (atom_cost): New cost.
6115 (m_ATOM): New macro flag.
6116 (initial_ix86_tune_features): Set m_ATOM.
6117 (x86_accumulate_outgoing_args): Likewise.
6118 (x86_arch_always_fancy_math_387): Likewise.
6119 (processor_target): Add Atom cost.
6120 (cpu_names): Add Atom cpu name.
6121 (override_options): Set Atom ISA.
6122 (ix86_issue_rate): New case PROCESSOR_ATOM.
6123 (ix86_adjust_cost): Likewise.
6125 * config/i386/i386.h (TARGET_ATOM): New target macro.
6126 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
6127 (TARGET_OPT_AGU): New target option.
6128 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
6129 (processor_type): Add PROCESSOR_ATOM.
6131 * config/i386/i386.md (cpu): Add new value "atom".
6132 (use_carry, movu): New attr.
6133 (atom.md): Include atom.md.
6134 (adddi3_carry_rex64): Set attr "use_carry".
6135 (addqi3_carry): Likewise.
6136 (addhi3_carry): Likewise.
6137 (addsi3_carry): Likewise.
6138 (*addsi3_carry_zext): Likewise.
6139 (subdi3_carry_rex64): Likewise.
6140 (subqi3_carry): Likewise.
6141 (subhi3_carry): Likewise.
6142 (subsi3_carry): Likewise.
6143 (x86_movdicc_0_m1_rex64): Likewise.
6144 (*x86_movdicc_0_m1_se): Likewise.
6145 (x86_movsicc_0_m1): Likewise.
6146 (*x86_movsicc_0_m1_se): Likewise.
6147 (*adddi_1_rex64): Emit add insn as much as possible.
6148 (*addsi_1): Likewise.
6149 (return_internal): Set atom_unit.
6150 (return_internal_long): Likewise.
6151 (return_pop_internal): Likewise.
6152 (*rcpsf2_sse): Set atom_sse_attr attr.
6153 (*qrt<mode>2_sse): Likewise.
6154 (*prefetch_sse): Likewise.
6156 * config/i386/i386-c.c (ix86_target_macros_internal): New case
6158 (ix86_target_macros_internal): Likewise.
6160 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
6161 (*prefetch_sse_rex): Likewise.
6162 (sse_rcpv4sf2): Likewise.
6163 (sse_vmrcpv4sf2): Likewise.
6164 (sse_sqrtv4sf2): Likewise.
6165 (<sse>_vmsqrt<mode>2): Likewise.
6166 (sse_ldmxcsr): Likewise.
6167 (sse_stmxcsr): Likewise.
6168 (*sse_sfence): Likewise.
6169 (sse2_clflush): Likewise.
6170 (*sse2_mfence): Likewise.
6171 (*sse2_lfence): Likewise.
6172 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
6173 (<sse>_movup<ssemodesuffixf2c>): Likewise.
6174 (avx_movdqu<avxmodesuffix>): Likewise.
6175 (avx_lddqu<avxmodesuffix>): Likewise.
6176 (sse2_movntv2di): Change attr "type" to "ssemov".
6177 (sse2_movntsi): Likewise.
6178 (rsqrtv8sf2): Change attr "type" to "sseadd".
6179 (sse3_addsubv2df3): Set attr "atom_unit".
6180 (sse3_h<plusminus_insn>v4sf3): Likewise.
6181 (*sse2_pmaddwd): Likewise.
6182 (*vec_extractv2di_1_rex64): Likewise.
6183 (*vec_extractv2di_1_avx): Likewise.
6184 (sse2_psadbw): Likewise.
6185 (ssse3_phaddwv8hi3): Likewise.
6186 (ssse3_phaddwv4hi3): Likewise.
6187 (ssse3_phadddv4si3): Likewise.
6188 (ssse3_phadddv2si3): Likewise.
6189 (ssse3_phaddswv8hi3): Likewise.
6190 (ssse3_phaddswv4hi3): Likewise.
6191 (ssse3_phsubwv8hi3): Likewise.
6192 (ssse3_phsubwv4hi3): Likewise.
6193 (ssse3_phsubdv4si3): Likewise.
6194 (ssse3_phsubdv2si3): Likewise.
6195 (ssse3_phsubswv8hi3): Likewise.
6196 (ssse3_phsubswv4hi3): Likewise.
6197 (ssse3_pmaddubsw128): Likewise.
6198 (sse3_pmaddubsw: Likewise.
6199 (ssse3_palignrti): Likewise.
6200 (ssse3_palignrdi): Likewise.
6202 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
6204 * doc/install.texi (Specific): Fix two cross-references to MinGW.
6206 2009-04-06 Richard Guenther <rguenther@suse.de>
6208 PR tree-optimization/28868
6209 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
6210 of which PHI results we inserted.
6211 (insert_into_preds_of_block): Record inserted PHIs.
6212 (eliminate): Eliminate redundant PHI nodes.
6213 (init_pre): Init inserted_phi_names.
6215 2009-04-06 Richard Guenther <rguenther@suse.de>
6217 PR tree-optimization/39643
6218 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
6219 IMAGPART_EXPRs of complex constants.
6220 (execute_fold_all_builtins): If we folded a call queue
6221 TODO_update_address_taken.
6223 2009-04-06 Jan Hubicka <jh@suse.cz>
6226 * except.c (remove_unreachable_regions): Propagate may_contain_throw
6229 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
6231 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
6233 (ic_invalidate_array): Likewise.
6235 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
6237 * calls.c (emit_library_call_value_1): Fix a problem with parameter
6238 alignment for library calls.
6240 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
6242 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
6243 (mingw32 tm clause use_gcc_stdint): Set to wrap.
6244 * config/i386/mingw-stdint.h: New file.
6246 2009-04-05 Richard Guenther <rguenther@suse.de>
6248 PR tree-optimization/39648
6249 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
6250 our &A vs. &A[0] IL deficiencies.
6252 2009-04-04 Jan Hubicka <jh@suse.cz>
6254 * except.c (sjlj_find_directly_reachable_regions): Be ready for
6255 removed toplevel regions.
6256 (sjlj_mark_call_sites): Likewise.
6258 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
6260 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
6261 (cygwin tm clause use_gcc_stdint): Set to wrap.
6262 * config/i386/cygwin-stdint.h: New file.
6264 2009-04-04 Richard Guenther <rguenther@suse.de>
6266 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
6267 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
6268 single-argument PHIs if we are in loop-closed SSA form.
6269 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
6270 for the pre-condition.
6271 (slpeel_tree_peel_loop_to_edge): Likewise.
6272 (vect_build_loop_niters): Take an optional sequence to append stmts.
6273 (vect_generate_tmps_on_preheader): Likewise.
6274 (vect_do_peeling_for_loop_bound): Take extra guards for the
6276 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
6277 the cost model check.
6278 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
6279 guards if we are going to peel. Do not apply versioning in that case.
6280 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
6281 (vect_do_peeling_for_loop_bound): Likewise.
6282 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
6283 loop bound only record extra pre-conditions, do not apply loop
6286 2009-04-04 Richard Guenther <rguenther@suse.de>
6288 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
6291 2009-04-04 Jan Hubicka <jh@suse.cz>
6293 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
6294 last_basic_block for size of bb->index indexed array.
6295 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
6296 compute_out, link_btr_uses, build_btr_def_use_webs,
6297 build_btr_def_use_webs, migrate_btr_defs): Likewise.
6299 2009-04-04 Jan Hubicka <jh@suse.cz>
6301 * except.c (remove_eh_handler_and_replace): Break out from ...
6302 (remove_eh_handler): ... here.
6303 (bring_to_root): New function.
6304 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
6305 handled ones, bring others to root of tree.
6307 2009-04-04 Jan Hubicka <jh@suse.cz>
6309 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
6310 (all_phis_safe_to_merge): New function.
6311 (update_info): New structure.
6312 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
6313 (cleanup_empty_eh): Update SSA if possible.
6315 2009-04-04 Richard Guenther <rguenther@suse.de>
6317 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
6318 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
6319 (append_vuse): Likewise.
6321 2009-04-04 Jakub Jelinek <jakub@redhat.com>
6323 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
6324 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
6325 instead of REG_UNSAVED for DW_CFA_undefined.
6326 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
6327 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
6330 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
6333 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
6334 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
6335 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
6337 2009-04-04 Richard Guenther <rguenther@suse.de>
6339 PR tree-optimization/8781
6340 PR tree-optimization/37892
6341 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
6342 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
6343 (valueize_refs): Call it for *& valueizations.
6344 (shared_reference_ops_from_ref): Rename to ...
6345 (valueize_shared_reference_ops_from_ref): ... this and valueize.
6346 (shared_reference_ops_from_call): Rename to ...
6347 (valueize_shared_reference_ops_from_call): ... this and valueize.
6348 (vn_reference_lookup): Update.
6349 (visit_reference_op_call): Likewise.
6350 * tree-ssa-pre.c (phi_translate_1): Fold *&.
6351 (eliminate): Value-replace the call address in call statements.
6353 2009-04-04 Richard Guenther <rguenther@suse.de>
6355 PR tree-optimization/39636
6356 * tree-ssa-forwprop.c
6357 (forward_propagate_addr_into_variable_array_index): Check for
6358 GIMPLE_ASSIGN before accessing the rhs code.
6360 2009-04-03 Jason Merrill <jason@redhat.com>
6362 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
6364 2009-04-03 Steve Ellcey <sje@cup.hp.com>
6366 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
6367 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
6368 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
6369 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
6370 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
6371 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
6372 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
6373 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
6374 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
6375 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
6376 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
6377 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
6378 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
6379 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
6380 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
6381 Use fr_reg_or_fp01_operand instead of fr_register_operand
6383 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
6384 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
6385 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
6387 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
6389 PR rtl-optimization/39607
6390 PR rtl-optimization/39631
6394 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
6395 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
6396 instead of DF_LR_OUT.
6397 * ira-lives.c (process_bb_node_lives): Ditto.
6398 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
6399 instead of DF_LR_{OUT,IN}.
6400 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
6401 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
6403 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
6405 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
6406 (execute_lower_omp): Always run but take the short way out if -fopenmp
6408 (gate_lower_omp): Remove, forcing the pass manager to always run the
6409 pass and always set PROP_gimple_lomp.
6410 (pass_lower_omp): Remove gate function.
6411 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
6412 PROP_trees. Instead, require it.
6413 * ipa-cp.c (pass_ipa_cp): Likewise.
6414 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
6415 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
6416 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
6417 and PROP_gimple_leh.
6419 2009-04-03 Richard Guenther <rguenther@suse.de>
6422 PR tree-optimization/23940
6423 PR tree-optimization/33237
6426 PR tree-optimization/36201
6427 PR tree-optimization/36230
6428 PR tree-optimization/38049
6429 PR tree-optimization/38207
6430 PR tree-optimization/38230
6431 PR tree-optimization/38301
6432 PR tree-optimization/38585
6434 PR tree-optimization/38985
6435 PR tree-optimization/39299
6436 * tree-ssa-structalias.h: Remove.
6437 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
6438 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
6439 (struct vuse_element_d): Remove.
6440 (struct vuse_vec_d): Likewise.
6441 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
6442 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
6443 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
6444 VUSE_ELEMENT_VAR): Likewise.
6445 (struct voptype_d): Likewise.
6446 (NUM_VOP_FREE_BUCKETS): Likewise.
6447 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
6448 (struct stmt_operands_d): Remove.
6449 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
6450 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
6451 VDEF_NUM, VDEF_VECT): Likewise.
6452 (copy_virtual_operands): Remove.
6453 (operand_build_cmp): Likewise.
6454 (create_ssa_artificial_load_stmt): Likewise.
6455 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
6456 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
6457 vuse_index and mayuse_index members. Pack and move done and iter_type
6458 members to the front.
6459 (SSA_OP_VMAYUSE): Remove.
6460 (SSA_OP_VIRTUAL_USES): Adjust.
6461 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
6462 (unlink_stmt_vdef): Declare.
6463 (add_to_addressable_set): Remove.
6464 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
6465 (vrp_visit_stmt): Likewise.
6466 * doc/tree-ssa.texi (Alias analysis): Update.
6467 * doc/invoke.texi (max-aliased-vops): Remove docs.
6468 (avg-aliased-vops): Likewise.
6469 * tree-into-ssa.c (syms_to_rename): Remove.
6470 (need_to_update_vops_p): Likewise.
6471 (need_to_initialize_update_ssa_p): Rename to ...
6472 (update_ssa_initialized_fn): ... this. Track function we are
6474 (symbol_marked_for_renaming): Simplify.
6475 (add_new_name_mapping): Do not set need_to_update_vops_p.
6476 (dump_currdefs): Use SYMS_TO_RENAME.
6477 (rewrite_update_stmt): Always walk all uses/defs.
6478 (dump_update_ssa): Adjust.
6479 (init_update_ssa): Take function argument. Track what we are
6481 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
6482 (create_new_def_for): Initialize for cfun, assert we are initialized
6484 (mark_sym_for_renaming): Simplify.
6485 (mark_set_for_renaming): Do not initialize update-ssa.
6486 (need_ssa_update_p): Simplify. Take function argument.
6487 (name_mappings_registered_p): Assert we ask for the correct function.
6488 (name_registered_for_update_p): Likewise.
6489 (ssa_names_to_replace): Likewise.
6490 (release_ssa_name_after_update_ssa): Likewise.
6491 (update_ssa): Likewise. Use SYMS_TO_RENAME.
6492 (dump_decl_set): Do not print a newline.
6493 (debug_decl_set): Do it here.
6494 (dump_update_ssa): And here.
6495 * tree-ssa-loop-im.c (move_computations): Adjust.
6496 (movement_possibility): Likewise.
6497 (determine_max_movement): Likewise.
6498 (gather_mem_refs_stmt): Likewise.
6499 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
6501 * tree-complex.c (update_all_vops): Remove.
6502 (expand_complex_move): Adjust.
6503 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
6504 Simplify test for memory referencing statement. Exclude
6505 non-invariant ADDR_EXPRs.
6506 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
6507 * tree-loop-distribution.c (generate_memset_zero): Adjust.
6508 (rdg_flag_uses): Likewise.
6509 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
6511 (tree_optimize_tail_calls_1): Also split the
6512 edge from the entry block if we have degenerate PHI nodes in
6513 the first basic block.
6514 * tree.c (init_ttree): Remove memory-tag related code.
6515 (tree_code_size): Likewise.
6516 (tree_node_structure): Likewise.
6517 (build7_stat): Re-write to be build6_stat.
6518 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
6519 (SSA_VAR_P): Adjust.
6520 (struct tree_memory_tag): Remove.
6521 (struct tree_memory_partition_tag): Likewise.
6522 (union tree_node): Adjust.
6523 (build7): Re-write to be build6.
6524 * tree-pass.h (pass_reset_cc_flags): Remove.
6525 (TODO_update_address_taken): New flag.
6526 (pass_simple_dse): Remove.
6527 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
6528 * params.h (MAX_ALIASED_VOPS): Remove.
6529 (AVG_ALIASED_VOPS): Likewise.
6530 * omp-low.c (expand_omp_taskreg): Update SSA form.
6531 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
6532 aliases the lhs in a copy stmt.
6533 * tree-ssa-dse.c (struct address_walk_data): Remove.
6534 (memory_ssa_name_same): Likewise.
6535 (memory_address_same): Likewise.
6536 (get_kill_of_stmt_lhs): Likewise.
6537 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
6538 unused stores. Look through PHI nodes into post-dominated regions.
6539 (dse_optimize_stmt): Simplify. Properly remove stores.
6540 (tree_ssa_dse): Compute dominators.
6541 (execute_simple_dse): Remove.
6542 (pass_simple_dse): Likewise.
6543 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
6544 gimple_loaded_syms and gimple_stored_syms computation.
6545 * toplev.c (dump_memory_report): Dump alias and pta stats.
6546 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
6547 (vn_reference_eq): Likewise.
6548 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
6549 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
6550 valueize_vuses): Remove.
6551 (get_def_ref_stmt_vuses): Simplify. Rename to ...
6552 (get_def_ref_stmt_vuse): ... this.
6553 (vn_reference_lookup_2): New function.
6554 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
6555 walking equivalent vuses. Simplify.
6556 (vn_reference_lookup): Likewise.
6557 (vn_reference_insert): Likewise.
6558 (vn_reference_insert_pieces): Likewise.
6559 (visit_reference_op_call): Simplify.
6560 (visit_reference_op_load): Likewise.
6561 (visit_reference_op_store): Likewise.
6562 (init_scc_vn): Remove shared_lookup_vuses initialization.
6563 (free_scc_vn): Remove shared_lookup_vuses freeing.
6564 (sort_vuses, sort_vuses_heap): Remove.
6565 (get_ref_from_reference_ops): Export.
6566 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
6567 vector with single vuse pointer.
6568 (vn_reference_lookup_pieces, vn_reference_lookup,
6569 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
6570 (shared_vuses_from_stmt): Remove.
6571 (get_ref_from_reference_ops): Declare.
6572 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
6573 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
6574 memory-tag related code.
6575 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
6576 (likely_value): Add comment, skip static-chain of call statements.
6577 (surely_varying_stmt_p): Adjust.
6578 (gimplify_and_update_call_from_tree): Likewise.
6579 (execute_fold_all_builtins): Do not rebuild alias info.
6580 (gimplify_and_update_call_from_tree): Properly update VOPs.
6581 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
6582 (copy_ref_info): Remove memory-tag related code.
6583 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
6584 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
6585 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
6587 * tree-ssa-dom.c (gimple_p): Remove typedef.
6588 (eliminate_redundant_computations): Adjust.
6589 (record_equivalences_from_stmt): Likewise.
6590 (avail_expr_hash): Likewise.
6591 (avail_expr_eq): Likewise.
6592 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
6593 (stmt_makes_single_load): Likewise.
6594 (stmt_makes_single_store): Likewise.
6595 * tree-ssa-alias.c: Rewrite completely.
6596 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
6597 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
6598 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
6599 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
6600 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
6601 Remove public functions.
6602 (pass_reset_cc_flags): Remove.
6603 (pass_build_alias): Move ...
6604 * tree-ssa-structalias.c (pass_build_alias): ... here.
6605 * tree-ssa-alias.c (may_be_aliased): Move ...
6606 * tree-flow-inline.h (may_be_aliased): ... here.
6607 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
6608 count_uses_and_derefs): Move ...
6609 * gimple.c: ... here.
6610 * gimple.h (count_uses_and_derefs): Declare.
6611 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
6612 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
6613 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
6614 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
6615 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
6616 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
6617 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
6619 * tree-dfa.c (refs_may_alias_p): Move ...
6620 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
6621 * tree-ssa-alias.h: New file.
6622 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
6623 (statement_sink_location): Likewise.
6624 * opts.c (decode_options): Do not adjust max-aliased-vops or
6625 avg-aliased-vops values.
6626 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
6627 (TV_CALL_CLOBBER): Likewise.
6628 (TV_FLOW_SENSITIVE): Likewise.
6629 (TV_FLOW_INSENSITIVE): Likewise.
6630 (TV_MEMORY_PARTITIONING): Likewise.
6631 (TV_ALIAS_STMT_WALK): New timevar.
6632 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
6633 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
6634 (get_address_description): Remove memory-tag related code.
6635 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
6636 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
6637 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
6638 and immediate uses in statements. Document.
6639 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
6640 (dump_symbols): Remove.
6641 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
6642 * alias.c (get_deref_alias_set): New function split out from ...
6643 (get_alias_set): ... here.
6644 * alias.h (get_deref_alias_set): Declare.
6645 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
6646 type parameter. Remove restrict pointer handling. Create a
6647 ref-all pointer in case type-based alias sets do not conflict.
6648 (vect_analyze_data_refs): Remove SMT related code.
6649 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
6650 (vectorizable_load): Likewise.
6651 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
6652 (DR_SYMBOL_TAG, DR_VOPS): Remove.
6653 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
6654 Ignore vops and SMTs.
6655 (dr_analyze_alias): Likewise..
6656 (free_data_ref): Likewise.
6657 (create_data_ref): Likewise.
6658 (analyze_all_data_dependences): Likewise.
6659 (get_references_in_stmt): Adjust.
6660 * tree-flow-inline.h (gimple_aliases_computed_p,
6661 gimple_addressable_vars, gimple_call_clobbered_vars,
6662 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
6663 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
6664 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
6665 gimple_mem_ref_stats): Remove.
6666 (gimple_vop): New function.
6667 (op_iter_next_use): Remove vuses and mayuses cases.
6668 (op_iter_next_def): Remove vdefs case.
6669 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
6670 (clear_and_done_ssa_iter): Do not set removed fields.
6671 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
6672 Assert we are not iterating over vuses or vdefs if not also
6673 iterating over uses or defs.
6674 (op_iter_init_use): Likewise.
6675 (op_iter_init_def): Likewise.
6676 (op_iter_next_vdef): Remove.
6677 (op_iter_next_mustdef): Likewise.
6678 (op_iter_init_vdef): Likewise.
6679 (compare_ssa_operands_equal): Likewise.
6680 (link_use_stmts_after): Handle vuse operand.
6681 (is_call_used): Use is_call_clobbered.
6682 (is_call_clobbered): Global variables are always call clobbered,
6683 query the call-clobbers bitmap.
6684 (mark_call_clobbered): Ignore global variables.
6685 (clear_call_clobbered): Likewise.
6686 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
6687 virtual operands sanity check.
6688 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
6690 (TARGET_MEM_REF): Remove TMR_TAG operand.
6691 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
6692 Remove call-clobber related code.
6693 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
6694 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
6695 partitions or escape reason.
6696 (get_single_def_stmt, get_single_def_stmt_from_phi,
6697 get_single_def_stmt_with_phi): Remove.
6698 (dump_referenced_vars): Tidy.
6699 (get_ref_base_and_extent): Allow bare decls.
6700 (collect_dfa_stats): Adjust.
6701 * graphite.c (rename_variables_in_stmt): Adjust.
6702 (graphite_copy_stmts_from_block): Likewise.
6703 (translate_clast): Likewise.
6704 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
6706 (translate_vuse_through_block): Use the oracle.
6707 (phi_translate_1): Adjust.
6708 (value_dies_in_block_x): Use the oracle. Cache the outcome
6710 (valid_in_sets): Check if the VUSE for
6711 a REFERENCE is available.
6712 (eliminate): Do not remove stmts during elimination,
6713 instead queue and remove them afterwards.
6714 (do_pre): Do not rebuild alias info.
6715 (pass_pre): Run TODO_rebuild_alias before PRE.
6716 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
6717 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
6718 (mark_all_v_defs_stmt): Remove.
6719 (mark_all_v_defs_seq): Adjust.
6720 (sra_replace): Likewise.
6721 (scalarize_use): Likewise.
6722 (scalarize_copy): Likewise.
6723 (scalarize_init): Likewise.
6724 (scalarize_ldst): Likewise.
6725 (todoflags): Remove.
6726 (tree_sra): Do not rebuild alias info.
6727 (tree_sra_early): Adjust.
6728 (pass_sra): Run TODO_update_address_taken before SRA.
6729 * tree-predcom.c (set_alias_info): Remove.
6730 (prepare_initializers_chain): Do not call it.
6731 (mark_virtual_ops_for_renaming): Adjust.
6732 (mark_virtual_ops_for_renaming_list): Remove.
6733 (initialize_root_vars): Adjust.
6734 (initialize_root_vars_lm): Likewise.
6735 (prepare_initializers_chain): Likewise.
6736 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
6737 (may_propagate_copy_into_stmt): Likewise.
6738 (merge_alias_info): Do nothing for now.
6739 (propagate_tree_value_into_stmt): Adjust.
6740 (stmt_may_generate_copy): Likewise.
6741 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
6742 not mark symbols for renaming.
6743 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
6744 with the same statement, make sure to update the new pointed-to one.
6745 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
6746 call statements, do not mark symbols for renaming.
6747 (mark_operand_necessary): Dump something.
6748 (ref_may_be_aliased): New function.
6749 (mark_aliased_reaching_defs_necessary_1): New helper function.
6750 (mark_aliased_reaching_defs_necessary): Likewise.
6751 (mark_all_reaching_defs_necessary_1): Likewise.
6752 (mark_all_reaching_defs_necessary): Likewise.
6753 (propagate_necessity): Do not process virtual PHIs. For
6754 non-aliased loads mark all reaching definitions as necessary.
6755 For aliased loads and stores mark the immediate dominating
6756 aliased clobbers as necessary.
6757 (visited): New global static.
6758 (perform_tree_ssa_dce): Free visited bitmap after propagating
6760 (remove_dead_phis): Perform simple dead virtual PHI removal.
6761 (remove_dead_stmt): Properly unlink virtual operands when
6763 (eliminate_unnecessary_stmts): Schedule PHI removal after
6765 * tree-ssa-ter.c (is_replaceable_p): Adjust.
6766 (process_replaceable): Likewise.
6767 (find_replaceable_in_bb): Likewise.
6768 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
6769 based on the single gimple vop.
6770 (verify_flow_insensitive_alias_info): Remove.
6771 (verify_flow_sensitive_alias_info): Likewise.
6772 (verify_call_clobbering): Likewise.
6773 (verify_memory_partitions): Likewise.
6774 (verify_alias_info): Likewise.
6775 (verify_ssa): Adjust..
6776 (execute_update_addresses_taken): Export. Update SSA
6777 manually. Optimize only when optimizing. Use a local bitmap.
6778 (pass_update_address_taken): Remove TODO_update_ssa, add
6780 (pass_update_address_taken): Just use TODO_update_address_taken.
6781 (init_tree_ssa): Do not initialize addressable_vars.
6782 (verify_ssa): Verify new VUSE / VDEF properties.
6783 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
6784 Do not call verify_alias_info.
6785 (delete_tree_ssa): Clear the VUSE, VDEF operands.
6786 Do not free the loaded and stored syms bitmaps. Reset the escaped
6787 and callused solutions. Do not free addressable_vars.
6788 Remove memory-tag related code.
6789 (warn_uninitialized_var): Aliases are always available.
6790 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
6791 * lambda-code.c (can_put_in_inner_loop): Adjust.
6792 (can_put_after_inner_loop): Likewise.
6793 (perfect_nestify): Likewise.
6794 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
6795 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
6796 (vectorizable_conversion): Do not mark symbols for renaming.
6797 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
6798 (expand_call_inline): Unlink the calls virtual operands before
6800 (tree_function_versioning): Do not call update_ssa if we are not
6801 updating clones. Simplify.
6802 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
6803 (propagate_with_phi): Likewise..
6804 * tree-outof-ssa.c (create_temp): Remove memory tag and call
6805 clobber code. Assert we are not aliased or global.
6806 * tree-flow.h: Include tree-ssa-alias.h
6807 (enum escape_type): Remove.
6808 (struct mem_sym_stats_d): Likewise.
6809 (struct mem_ref_stats_d): Likewise.
6810 (struct gimple_df): Add vop member. Remove global_var,
6811 call_clobbered_vars, call_used_vars, addressable_vars,
6812 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
6813 escaped and callused members.
6814 (struct ptr_info_def): Remove all members, add points-to solution
6816 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
6817 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
6818 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
6819 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
6820 (tree-ssa-alias.o): Likewise.
6821 (toplev.o): Add tree-ssa-alias.h
6822 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
6823 * gimple.c (gimple_set_bb): Fix off-by-one error.
6824 (is_gimple_reg): Do not handle memory tags.
6825 (gimple_copy): Also copy virtual operands.
6826 Delay updating the statement. Do not reset loaded and stored syms.
6827 (gimple_set_stored_syms): Remove.
6828 (gimple_set_loaded_syms): Likewise.
6829 (gimple_call_copy_skip_args): Copy the virtual operands
6830 and mark the new statement modified.
6831 * tree-ssa-structalias.c (may_alias_p): Remove.
6832 (set_uids_in_ptset): Take the alias set to prune with as
6833 parameter. Fold in the alias test of may_alias_p.
6834 (compute_points_to_sets): Compute whether a ptr is dereferenced
6836 (process_constraint): Deal with &ANYTHING on the lhs, reject all
6837 other ADDRESSOF constraints on the lhs.
6838 (get_constraint_for_component_ref): Assert that we don't get
6839 ADDRESSOF constraints from the base of the reference.
6840 Properly generate UNKNOWN_OFFSET for DEREF if needed.
6841 (struct variable_info): Remove collapsed_to member.
6842 (get_varinfo_fc): Remove.
6843 (new_var_info): Do not set collapsed_to.
6844 (dump_constraint): Do not follow cycles.
6845 (dump_constraint_graph): Likewise.
6846 (build_pred_graph): Likewise.
6847 (build_succ_graph): Likewise.
6848 (rewrite_constraints): Likewise.
6849 (do_simple_structure_copy): Remove.
6850 (do_rhs_deref_structure_copy): Remove.
6851 (do_lhs_deref_structure_copy): Remove.
6852 (collapse_rest_of_var): Remove.
6853 (do_structure_copy): Re-implement.
6854 (pta_stats): New global variable.
6855 (dump_pta_stats): New function.
6856 (struct constraint_expr): Make offset signed.
6857 (UNKNOWN_OFFSET): Define special value.
6858 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
6859 (solution_set_expand): New helper function split out from ...
6860 (do_sd_constraint): ... here.
6861 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
6862 (do_ds_constraint): Likewise.
6863 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
6864 and CALLUSED = *CALLUSED.
6865 (set_union_with_increment): Make inc argument signed.
6866 (type_safe): Remove.
6867 (get_constraint_for_ptr_offset): Handle unknown and negative
6869 (first_vi_for_offset): Handle offsets before start. Bail
6870 out early for offsets beyond the variable extent.
6871 (first_or_preceding_vi_for_offset): New function.
6872 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
6873 Together with ESCAPED = *ESCAPED this properly computes reachability.
6874 (find_what_var_points_to): New function.
6875 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
6876 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
6877 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
6878 pt_solutions_intersect): New functions.
6879 (compute_call_used_vars): Remove.
6880 (compute_may_aliases): New main entry into PTA computation.
6881 * gimple.h (gimple_p): New typedef.
6882 (struct gimple_statement_base): Remove references_memory_p.
6883 (struct gimple_statement_with_memory_ops_base): Remove
6884 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
6886 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
6887 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
6888 gimple_set_references_memory): Remove.
6889 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
6890 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
6892 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
6893 (verify_expr): Allow RESULT_DECL.
6894 (gimple_duplicate_bb): Do not copy virtual operands.
6895 (gimple_duplicate_sese_region): Adjust.
6896 (gimple_duplicate_sese_tail): Likewise.
6897 (mark_virtual_ops_in_region): Remove.
6898 (move_sese_region_to_fn): Do not call it.
6899 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
6900 and pass_simple_dse.
6901 (execute_function_todo): Handle TODO_update_address_taken,
6902 call execute_update_addresses_taken for TODO_rebuild_alias.
6903 (execute_todo): Adjust.
6904 (execute_one_pass): Init dump files early.
6905 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
6907 (create_general_new_stmt): Clear vops.
6908 * tree-ssa-reassoc.c (get_rank): Adjust.
6909 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
6910 symbols for renaming.
6911 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
6912 (PARAM_AVG_ALIASED_VOPS): Likewise.
6913 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
6914 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
6915 * tree-ssa-operands.c: Simplify for new virtual operand representation.
6916 (operand_build_cmp, copy_virtual_operands,
6917 create_ssa_artificial_load_stmt, add_to_addressable_set,
6918 gimple_add_to_addresses_taken): Remove public functions.
6919 (unlink_stmt_vdef): New function.
6921 2009-04-03 Alan Modra <amodra@bigpond.net.au>
6923 * config.gcc (powerpc-*-linux*): Merge variants.
6925 2009-04-02 Chao-ying Fu <fu@mips.com>
6926 James Grosbach <james.grosbach@microchip.com>
6928 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
6929 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
6931 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
6932 keep_interrupts_masked_p, use_debug_exception_return_p.
6933 (mips_attribute_table): Add interrupt, use_shadow_register_set,
6934 keep_interrupts_masked, use_debug_exception_return.
6935 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
6936 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
6938 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
6939 (mips_print_operand): Process COP0 registers to print $0 .. $31
6940 correctly for GAS to process.
6941 (mips_interrupt_extra_call_saved_reg_p): New function.
6942 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
6944 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
6945 (mips_compute_frame_info): Add supports for interrupt context that
6946 includes doubleword accumulators and COP0 registers.
6947 (mips_for_each_saved_acc): New function.
6948 (mips_for_each_saved_gpr_and_fpr): Change the function name from
6949 mips_for_each_saved_reg.
6950 (mips_save_reg): Save accumulators.
6951 (mips_kernel_reg_p): A new for_each_rtx callback.
6952 (mips_expand_prologue): Support interrupt handlers.
6953 (mips_restore_reg): Restore accumulators.
6954 (mips_expand_epilogue): Support interrupt handlers.
6955 (mips_can_use_return_insn): Return false for interrupt handlers.
6956 (mips_epilogue_uses): New function.
6957 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
6958 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
6959 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
6960 cop0_move): New instructions.
6961 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
6962 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
6964 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
6966 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
6967 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
6968 interrupt handlers, we use K0 as the temporary register.
6969 (EPILOGUE_USES): Change to a function call.
6970 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
6971 handlers, we use K0 as the temporary register.
6973 * doc/extend.texi (Function Attributes): Document interrupt,
6974 use_shadow_register_set, keep_interrupts_masked,
6975 use_debug_exception_return for MIPS attributes.
6977 2009-04-03 Alan Modra <amodra@bigpond.net.au>
6979 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
6980 Remove a number of t-files from tmake_file.
6981 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
6982 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
6983 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
6984 target_prototype, not TARGET_PROTOTYPE.
6985 (LINK_OS_GNU_SPEC): Define.
6986 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
6987 and darwin-ldoubdle.c.
6989 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
6992 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
6993 (cpp_options): Ditto.
6994 (default_compilers): Ditto.
6995 (display_help): Ditto.
6996 (process_command): Ditto.
6998 (set_input): Use lbasename instead of duplicate code.
6999 (save_temps_prefix): New static for -save-temps=obj.
7000 (save_temps_length): Ditto.
7002 * doc/invoke.texi (-save-temps=obj): Document new variant to
7005 2009-04-02 Jeff Law <law@redhat.com>
7007 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
7010 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
7012 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
7013 * configure: Regenerated.
7015 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
7017 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
7018 share the argument list.
7020 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
7024 2009-02-12 Diego Novillo <dnovillo@google.com>
7026 * varpool.c (debug_varpool): New.
7027 * cgraph.h (debug_varpool): Declare.
7029 2009-04-02 Jan Hubicka <jh@suse.cz>
7031 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
7034 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
7036 * config/i386/i386.c (ix86_abi): Move initialization to ...
7037 (override_options): Here.
7039 2009-04-02 Christian Bruel <christian.bruel@st.com>
7041 * config/sh/sh.c (sh_dwarf_register_span): New function.
7042 (TARGET_DWARF_REGISTER_SPAN): Define.
7043 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
7045 2009-04-02 Ira Rosen <irar@il.ibm.com>
7047 PR tree-optimization/39595
7048 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
7049 interleaved loads group is not greater than the SLP group size.
7051 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
7053 * builtins.c (is_builtin_name): New.
7054 (called_as_built_in): Use is_builtin_name.
7055 * tree.h (is_builtin_name): New.
7056 * varasm.c (incorporeal_function_p): Use is_builtin_name
7058 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
7060 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
7062 2009-04-02 Dodji Seketeli <dodji@redhat.com>
7065 * c-decl.c (clone_underlying_type): Move this ...
7066 * c-common.c (set_underlying_type): ... here.
7067 Also, make sure the function properly sets TYPE_STUB_DECL() on
7068 the newly created typedef variant type.
7069 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
7070 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
7073 2009-04-02 Richard Guenther <rguenther@suse.de>
7075 PR tree-optimization/37221
7076 * tree-flow.h (degenerate_phi_result): Declare.
7077 * tree-ssa-dom.c (degenerate_phi_result): Export.
7078 * tree-scalar-evolution.c (analyze_initial_condition): If
7079 the initial condition is defined by a degenerate PHI node
7080 use the degenerate value.
7082 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
7084 PR rtl-optimization/39588
7085 * combine.c (merge_outer_ops): Do not set the constant when this
7087 (simplify_shift_const_1): Do not modify it either in this case.
7089 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
7091 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
7092 tuning is deprecated if -mtune value is set to an Itanium1 variant.
7094 2009-04-01 Janis Johnson <janis187@us.ibm.com>
7097 * c-lex.c (interpret_float): Default (no suffix) is double.
7099 2009-04-1 Xinliang David Li <davidxl@google.com>
7101 * config/i386/i386.c (legitimate_constant_p): Recognize
7102 all one vector constant.
7104 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7106 * config/vax/vax.c: Add #includes to silence warnings.
7107 Change #include order to silence two warnings.
7109 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7111 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
7112 (ASM_SPEC): Pass -k to the assembler for PIC code.
7114 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7116 * config.gcc: Add vax-*-linux* to the switch.
7117 * config/vax/linux.h: New file. (TARGET_VERSION,
7118 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
7120 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7122 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
7123 Use predicate macros instead of GET_CODE() == foo.
7124 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
7125 ashlsi3, rotrsi3, <unnamed>): Likewise.
7127 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7129 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
7130 jbbccihi, jbbccisi): Remova trailing whitespace.
7131 * config/vax/constraints.md: Likewise.
7132 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
7133 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
7134 * config/vax/predicates.md: Likewise.
7135 * config/vax/vax.c (print_operand_address, vax_output_int_move,
7136 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
7137 * config/vax/vax.h: Likewise.
7138 * config/vax/vax.md (nonlocal_goto): Likewise.
7140 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7142 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
7143 (indirectable_address_p, adjacent_operands_p): Add spaces around
7145 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
7147 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7149 * config/vax/vax.c (legitimate_constant_address_p,
7150 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
7151 index_term_p, reg_plus_index_p, legitimate_address_p,
7152 vax_mode_dependent_address_p): Update comments to match functions
7153 modified by the recent int->bool conversion.
7155 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7157 * config/vax/builtins.md: Update copyright message.
7158 * config/vax/constraints.md: Likewise.
7159 * config/vax/netbsd-elf.h: Likewise.
7160 * config/vax/predicates.md: Likewise.
7161 * config/vax/vax-protos.h: Likewise.
7162 * config/vax/vax.c: Likewise.
7163 * config/vax/vax.h: Likewise.
7164 * config/vax/vax.md: Likewise.
7165 * config/vax/vax.opt: Likewise.
7167 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7169 * config/vax/builtins.md (ffssi2, ffssi2_internal,
7170 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
7171 * config/vax/constraints.md (B, R): Likewise.
7172 * config/vax/predicates.md (external_memory_operand,
7173 nonimmediate_addsub_di_operand): Likewise.
7174 * config/vax/vax.c (vax_output_int_add): Likewise.
7175 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
7176 untyped_call): Likewise.
7178 2009-04-01 Matt Thomas <matt@3am-software.com>
7180 * config/vax/predicates.md: New file.
7181 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
7182 external_const_operand, nonsymbolic_operand, external_memory_operand,
7183 indirect_memory_operand, indexed_memory_operand,
7184 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
7185 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
7187 * config/vax/constraints.md: New file.
7188 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
7190 * config/vax/builtins.md: New file.
7191 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
7192 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
7194 * config/vax/vax.opt (mqmath): Add option.
7195 * config/vax/vax.md (isfx): Extend with DI.
7196 (VAXintQH, VAXintQHSD): Define.
7197 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
7198 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
7199 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
7200 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
7201 (movdi): Update constraints and use vax_output_int_move().
7202 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
7203 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
7204 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
7205 nonlocal_goto): New.
7206 (mov<mode>): Extend accepted operand types.
7207 (subdi3_old): Rename from subdi3, change update constraints and use
7208 a new implementation.
7209 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
7210 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
7211 MOVE_RATIO, CLEAR_RATIO): Define.
7212 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
7213 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
7214 (PRINT_OPERAND): Redefine using a function instead of inlined code.
7215 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
7216 (split_quadword_operands): Make static and really allow variable
7218 (print_operand_address): Update for PIC generation.
7219 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
7220 indexable_address_p, fixup_mathdi_operand,
7221 vax_expand_addsub_di_operands, adjacent_operands_p): New.
7222 (vax_float_literal, legitimate_constant_p,
7223 indirectable_constant_address_p, index_term_p,
7224 reg_plus_index_p): Return bool instead of int.
7225 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
7227 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
7229 (vax_output_conditional_branch): Indent.
7230 (legitimate_constant_address_p, indirectable_constant_address_p,
7231 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
7232 vax_mode_dependent_address_p): Return bool instead of int, update for
7234 * config/vax/vax-protos.h (legitimate_constant_address_p,
7235 legitimate_constant_p, legitimate_address_p,
7236 vax_mode_dependent_address_p): Change declaration to bool.
7237 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
7238 vax_expand_addsub_di_operands, vax_output_int_subtract,
7239 vax_output_movmemsi): Declare.
7240 (split_quadword_operands, vax_float_literal): Delete declaration.
7241 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
7242 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
7243 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
7244 ASM_OUTPUT_DWARF_PCREL): Define.
7245 (ASM_SPEC): Change definition to allow PIC generation.
7247 2009-04-01 Steve Ellcey <sje@cup.hp.com>
7249 * doc/sourcebuild.texi: Update front-end requirements.
7251 2009-04-01 Jakub Jelinek <jakub@redhat.com>
7254 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
7255 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
7256 (booldi3_internal3): Use boolean_or_operator instead of
7259 2009-04-01 Joseph Myers <joseph@codesourcery.com>
7262 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
7263 declarator whose size is not an integer constant expression but
7264 folds to an integer constant, then treat it as a constant
7267 2009-04-01 Richard Guenther <rguenther@suse.de>
7269 * fold-const.c (fold_plusminus_mult_expr): Do not fold
7270 i * 4 + 2 to (i * 2 + 1) * 2.
7272 2009-04-01 Jakub Jelinek <jakub@redhat.com>
7275 * c-parser.c (c_parser_asm_statement): Skip until close paren and
7276 return if c_parser_asm_string_literal returned NULL.
7278 2009-04-01 Nick Clifton <nickc@redhat.com>
7280 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
7282 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
7283 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
7284 other typedefs to avoid conflicts with libgcc2.c. Define labels
7285 to gain 16-bit bit-manipulation functions from libgcc2.c and then
7287 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
7288 to gain 16-bit trapping arithmetic functions from libgcc2.c and
7291 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
7293 * varasm.c (default_function_rodata_section): Declare DOT as
7296 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
7297 Andrey Galkin <agalkin@hypercom.com>
7300 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
7301 Make object_name unique for each process.
7303 2009-04-01 Jakub Jelinek <jakub@redhat.com>
7306 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
7307 addressable variables in the parallel that could go out of scope while
7308 running queued tasks.
7310 2009-04-01 Anatoly Sokolov <aesok@post.ru>
7312 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
7313 (CASE_VALUES_THRESHOLD): Redefine.
7314 * config/avr/avr.c (avr_override_options): Remove initialization of
7315 avr_case_values_threshold variable.
7316 (avr_case_values_threshold): Remove variable. Add new function.
7317 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
7318 * config/avr/avr.opt (mno-tablejump): Remove option.
7319 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
7321 2009-04-01 DJ Delorie <dj@redhat.com>
7323 * varasm.c (default_function_rodata_section): Don't assume
7324 anything about where the first '.' in the section name is.
7326 2009-04-01 Alan Modra <amodra@bigpond.net.au>
7328 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
7329 rs6000_emit_stack_tie.
7331 2009-03-31 Ian Lance Taylor <iant@google.com>
7333 * tree-eh.c (tree_remove_unreachable_handlers): Compare
7334 gimple_code with GIMPLE_RESX, not RESX.
7336 2009-03-31 Joseph Myers <joseph@codesourcery.com>
7338 * c-common.c (c_get_ident): New.
7339 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
7341 2009-04-01 Ben Elliston <bje@au.ibm.com>
7343 * config/rs6000/sysv4.opt (msdata): Improve option description.
7345 2009-03-31 Steve Ellcey <sje@cup.hp.com>
7347 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
7348 (divdf3_internal_lat): Remove.
7349 (divxf3_internal_lat): Remove.
7350 (divxf3_internal_thr): Remove.
7351 (divxf): Use divxf3_internal.
7352 * config/ia64/div.md (divsf3_internal_lat): New.
7353 (divdf3_internal_lat): New.
7354 (divxf3_internal): New.
7356 2009-03-31 Joseph Myers <joseph@codesourcery.com>
7359 * Makefile.in (USE_GCC_STDINT): Define.
7360 (stmp-int-hdrs): Install stdint.h if applicable.
7361 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
7363 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
7364 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
7365 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
7366 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
7367 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
7368 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
7369 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
7370 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
7371 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
7372 (c_common_nodes_and_builtins): Initialize
7373 underlying_wchar_type_node. Do not initialize
7374 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
7375 nodes for new types.
7376 (c_stddef_cpp_builtins): Define macros for new types.
7377 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
7379 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
7380 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
7381 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
7382 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
7383 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
7384 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
7385 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
7386 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
7387 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
7388 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
7389 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
7390 int16_type_node, int32_type_node, int64_type_node,
7391 uint8_type_node, uint16_type_node, c_uint32_type_node,
7392 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
7393 int_least32_type_node, int_least64_type_node,
7394 uint_least8_type_node, uint_least16_type_node,
7395 uint_least32_type_node, uint_least64_type_node,
7396 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
7397 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
7398 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
7399 uintptr_type_node): Define.
7400 * c-cppbuiltin.c (builtin_define_constants,
7401 builtin_define_type_minmax): New.
7402 (builtin_define_stdint_macros): Define more macros.
7403 (c_cpp_builtins): Define more limit macros.
7405 (builtin_define_type_max): Define in terms of
7406 builtin_define_type_minmax. Remove is_long parameter. All
7408 * config.gcc (use_gcc_stdint): Define.
7409 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
7410 Add newlib-stdint.h for generic targets.
7411 * config/glibc-stdint.h, config/newlib-stdint.h,
7412 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
7413 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
7414 * config/score/score.h (UINTPTR_TYPE): Define.
7415 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
7416 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
7417 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
7418 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
7419 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
7420 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
7421 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
7422 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
7423 * config/spu/spu.h (STDINT_LONG32): Define.
7424 * configure.ac (use_gcc_stdint): Substitute.
7425 * configure: Regenerate.
7426 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
7427 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
7428 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
7429 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
7430 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
7431 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
7432 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
7433 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
7434 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
7435 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
7436 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
7437 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
7438 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
7439 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
7440 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
7441 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
7442 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
7443 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
7444 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
7445 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
7446 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
7447 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
7448 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
7449 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
7450 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
7451 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
7452 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
7453 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
7454 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
7456 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
7458 * loop-iv.c (suitable_set_for_replacement): Renamed from
7459 simplify_using_assignment; changed to return bool and to accept new
7460 args DEST and SRC. Return true iff we find a source/destination pair
7461 that can be used to make a replacement, and fill SRC and DEST if so.
7462 Remove arg ALTERED. Don't deal with altered regs here. All callers
7464 (simplify_using_initial_values): Deal with altered regs here and track
7465 more precisely the effect they have on the validity of our expression.
7467 * loop-iv.c (simplify_using_condition): A condition of the form
7468 (EQ REG CONST) can be used to simply make a substitution.
7469 (simplify_using_initial_values): Keep track of conditions we have seen
7470 and keep using them to simplify new expressions, while applying the
7471 same substitutions to them as to the expression.
7473 * simplify-rtx.c (simplify_relational_operation_1): Simplify
7474 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
7477 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
7478 changed. Use this when trying to improve the upper bound.
7479 Generate the comparison by using simplify_gen_relational.
7481 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
7483 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
7485 (simplify_using_assignment, simplify_using_initial_values): Call
7486 replace_in_expr to make replacements. Call replace_single_def_regs
7487 once on the initial version of the expression.
7489 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7492 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
7494 2009-03-31 Richard Guenther <rguenther@suse.de>
7497 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
7498 equality comparisons. Fold C - X CMP X if C % 2 == 1.
7500 2009-03-31 Richard Guenther <rguenther@suse.de>
7502 * tree.h (div_if_zero_remainder): Declare.
7503 * fold-const.c (div_if_zero_remainder): Export.
7504 * tree-ssa-forwprop.c
7505 (forward_propagate_addr_into_variable_array_index): Handle
7506 constant array index addition outside of the variable index.
7508 2009-03-31 Joseph Myers <joseph@codesourcery.com>
7511 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
7512 define_splits, floatunssi<mode>2): Require x87 conversions from
7513 DImode to be permitted.
7515 2009-03-31 Joseph Myers <joseph@codesourcery.com>
7517 PR preprocessor/15638
7518 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
7520 2009-03-31 Richard Guenther <rguenther@suse.de>
7524 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
7525 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
7526 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
7527 a separate statement.
7528 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
7529 (lookup_tmp_var): Likewise.
7530 (is_gimple_formal_tmp_or_call_rhs): Remove.
7531 (is_gimple_reg_or_call_rhs): Rename to ...
7532 (is_gimple_reg_rhs_or_call): ... this.
7533 (is_gimple_mem_or_call_rhs): Rename to ...
7534 (is_gimple_mem_rhs_or_call): ... this.
7535 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
7536 DECL_GIMPLE_REG_P only if is_formal is true.
7537 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
7538 for non-proper post-modify expression gimplification.
7539 (gimplify_self_mod_expr): For post-modify expressions gimplify
7540 the lvalue to a minimal lvalue.
7541 (rhs_predicate_for): Remove formal temp case.
7542 (gimplify_modify_expr_rhs): Likewise.
7543 (gimplify_addr_expr): Use is_gimple_reg.
7544 (gimplify_expr): Remove formal temp cases.
7545 (gimple_regimplify_operands): Likewise.
7546 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
7547 and FILTER_EXPR like constants.
7548 * gimple.c (walk_gimple_op): Fix val_only initialization, use
7550 (is_gimple_formal_tmp_rhs): Remove.
7551 (is_gimple_reg_rhs): Remove special casing.
7552 (is_gimple_mem_rhs): Fix.
7553 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
7554 (is_gimple_formal_tmp_var): Remove.
7555 (is_gimple_formal_tmp_reg): Likewise.
7556 (is_gimple_min_lval): Allow invariant component ref parts.
7557 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
7558 is_gimple_formal_tmp_reg): Remove declarations.
7559 * tree-cfg.c (verify_expr): Verify that variables with address
7560 taken do not have DECL_GIMPLE_REG_P set.
7561 * tree-mudflap.c (mf_build_check_statement_for): Use
7562 force_gimple_operand instead of gimplify_expr.
7564 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
7566 * modulo-sched.c (sms_schedule_by_order): Pass the actual
7567 schedulable rows to compute_split_row.
7569 2009-03-31 Ben Elliston <bje@au.ibm.com>
7572 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
7575 2009-03-31 Alan Modra <amodra@bigpond.net.au>
7577 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
7578 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
7579 * configure: Regenerate.
7580 * config.in: Regenerate.
7581 * config/rs6000/rs6000.opt (mtls-markers): Add.
7582 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
7583 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
7584 (tls_ld_aix, tls_ld_sysv): Likewise.
7585 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
7586 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
7588 2009-03-31 Alan Modra <amodra@bigpond.net.au>
7590 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
7592 2009-03-30 Jan Hubicka <jh@suse.cz>
7594 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
7596 (tree_remove_unreachable_handlers): Cleanup EH predecestor
7597 detection and label handling.
7599 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
7601 * ira-int.h (ira_allocno): Rename left_conflicts_num to
7602 left_conflicts_size.
7603 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
7604 ALLOCNO_LEFT_CONFLICTS_SIZE.
7606 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
7607 remove_allocno_from_bucket_and_push,
7608 allocno_spill_priority_compare, push_allocnos_to_stack,
7609 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
7610 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
7611 (setup_allocno_left_conflicts_num): Ditto. Rename to
7612 setup_allocno_left_conflicts_size.
7613 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
7614 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
7615 setup_allocno_left_conflicts_size instead of
7616 setup_allocno_left_conflicts_num.
7618 * ira-build.c (ira_create_allocno): Use
7619 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
7620 ALLOCNO_LEFT_CONFLICTS_NUM.
7622 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
7624 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
7625 instead of DF_LR_OUT.
7627 * ira-lives.c (process_bb_node_lives): Ditto.
7629 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
7630 instead of DF_LR_{OUT,IN}.
7632 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
7634 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
7636 2009-03-30 Jan Hubicka <jh@suse.cz>
7638 * except.c (label_to_region_map): Fix thinko.
7640 2009-03-30 Steve Ellcey <sje@cup.hp.com>
7643 * tree.h (tree_find_value): New declaration.
7644 * tree.c (tree_find_value): New function.
7645 * varasm.c (assemble_external): Avoid duplicate entries on lists.
7647 2009-03-30 Jakub Jelinek <jakub@redhat.com>
7650 * c-decl.c (struct c_binding): Add locus field.
7651 (bind): Add locus argument, set locus field from it.
7652 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
7653 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
7654 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
7655 implicitly_declare, undeclared_variable, lookup_label,
7656 declare_label, c_make_fname_decl, c_builtin_function,
7657 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
7660 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
7663 * config/i386/i386.c (classify_argument): Check total size of
7666 2009-03-30 Martin Jambor <mjambor@suse.cz>
7668 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
7669 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
7670 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
7673 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
7674 seen_variable_array_ref while also traversing a union.
7676 * tree-inline.c (optimize_inline_calls): Do not call
7677 cgraph_node_remove_callees.
7678 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
7679 (pass_remove_cgraph_callee_edges): New variable.
7680 * passes.c (init_optimization_passes): Add
7681 pass_remove_cgraph_callee_edges after early inlining and before all
7682 late intraprocedural passes.
7684 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
7686 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7688 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
7691 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7693 * combine.c (simplify_comparison): Use have_insn_for.
7694 * dojump.c (do_jump): Likewise.
7696 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7698 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
7699 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
7700 sparc_compare_op0 like sparc_compare_emitted used to be handled.
7701 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
7702 instead of sparc_compare_emitted.
7703 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
7704 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
7705 instead of sparc_compare_emitted.
7707 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7709 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
7710 enter/exit cfglayout mode.
7711 (pass_partition_block): Require it.
7712 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
7713 (combine_instructions): Track basic blocks instead of labels.
7714 (update_cfg_for_uncondjump): New.
7715 (try_combine): Use it. Update jumps after rescanning.
7716 (pass_combine): Require PROP_cfglayout.
7717 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
7719 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7721 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
7722 Provide/destroy PROP_cfglayout respectively.
7723 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
7724 * tree-pass.h (PROP_cfglayout): New.
7726 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7728 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
7729 fold_convert_const_fixed_from_fixed,
7730 fold_convert_const_fixed_from_int,
7731 fold_convert_const_fixed_from_real, fold_negate_const): Do not
7732 set TREE_CONSTANT_OVERFLOW.
7733 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
7734 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
7736 2009-03-30 Ira Rosen <irar@il.ibm.com>
7738 * tree-vect-loop-manip.c: New file.
7739 * tree-vectorizer.c: Update documentation and included files.
7740 (vect_loop_location): Make extern.
7741 (rename_use_op): Move to tree-vect-loop-manip.c
7742 (rename_variables_in_bb, rename_variables_in_loop,
7743 slpeel_update_phis_for_duplicate_loop,
7744 slpeel_update_phi_nodes_for_guard1,
7745 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
7746 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
7747 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
7748 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
7749 find_loop_location): Likewise.
7750 (new_stmt_vec_info): Move to tree-vect-stmts.c.
7751 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
7752 get_vectype_for_scalar_type, vect_is_simple_use,
7753 supportable_widening_operation, supportable_narrowing_operation):
7755 (bb_in_loop_p): Move to tree-vect-loop.c.
7756 (new_loop_vec_info, destroy_loop_vec_info,
7757 reduction_code_for_scalar_code, report_vect_op,
7758 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
7759 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
7760 (vect_supportable_dr_alignment): Likewise.
7761 * tree-vectorizer.h (tree-data-ref.h): Include.
7762 (vect_loop_location): Declare.
7763 Reorganize function declarations according to the new file structure.
7764 * tree-vect-loop.c: New file.
7765 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
7766 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
7767 * tree-vect-data-refs.c: New file.
7768 * tree-vect-patterns.c (timevar.h): Don't include.
7769 * tree-vect-stmts.c: New file.
7770 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
7771 tree-vect-slp.c, tree-vect-loop.c.
7772 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
7773 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
7774 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
7775 (tree-vect-analyze.o): Remove.
7776 (tree-vect-transform.o): Likewise.
7777 (tree-vect-data-refs.o): Add rule.
7778 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
7779 tree-vect-slp.o): Likewise.
7780 (tree-vect-patterns.o): Remove redundant dependencies.
7781 (tree-vectorizer.o): Likewise.
7782 * tree-vect-slp.c: New file.
7784 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7786 * optc-gen.awk: Warn if an option flag has multiple different
7789 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
7791 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
7792 -floop-block): Document dependences on PPL, CLooG and Graphite.
7794 2009-03-30 Joseph Myers <joseph@codesourcery.com>
7796 PR rtl-optimization/323
7797 * c-common.c (c_fully_fold, convert_and_check,
7798 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
7799 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
7800 * c-common.def (EXCESS_PRECISION_EXPR): New.
7801 * c-cppbuiltin.c (builtin_define_float_constants): Define
7802 constants with enough digits for long double.
7803 * c-lex.c (interpret_float): Interpret constant with excess
7804 precision where appropriate.
7805 * c-opts.c (c_common_post_options): Set
7806 flag_excess_precision_cmdline. Give an error for
7807 -fexcess-precision=standard for C++ for processors where the
7808 option is significant.
7809 * c-parser.c (c_parser_conditional_expression): Handle excess
7810 precision in condition.
7811 * c-typeck.c (convert_arguments): Handle arguments with excess
7813 (build_unary_op): Move excess precision outside operation.
7814 (build_conditional_expr): Likewise.
7815 (build_compound_expr): Likewise.
7816 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
7817 (build_modify_expr): Handle excess precision in RHS.
7818 (convert_for_assignment): Handle excess precision in converted
7820 (digest_init, output_init_element, process_init_element): Handle
7821 excess precision in initializer.
7822 (c_finish_return): Handle excess precision in return value.
7823 (build_binary_op): Handle excess precision in operands and add
7824 excess precision as needed for operation.
7825 * common.opt (-fexcess-precision=): New option.
7826 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
7827 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
7828 For standard excess precision, output explicit conversion to and
7829 truncation from XFmode.
7830 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
7831 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
7832 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
7833 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
7834 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
7835 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
7836 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
7837 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
7838 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
7839 define_splits, sqrt<mode>2): Disable where appropriate for
7840 standard excess precision.
7841 * convert.c (convert_to_real): Do not shorten arithmetic to type
7842 for which excess precision would be used.
7843 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
7844 * doc/invoke.texi (-fexcess-precision=): Document option.
7845 (-mfpmath=): Correct index entry.
7846 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
7847 flag_excess_precision): New.
7848 * langhooks.c (lhd_post_options): Set
7849 flag_excess_precision_cmdline.
7850 * opts.c (common_handle_option): Handle -fexcess-precision=.
7851 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
7852 init_excess_precision): New.
7853 (lang_dependent_init_target): Call init_excess_precision.
7854 * tree.c (excess_precision_type): New.
7855 * tree.h (excess_precision_type): Declare.
7857 2009-03-30 Joseph Myers <joseph@codesourcery.com>
7860 * c-typeck.c (build_component_ref): Do not copy qualifiers from
7861 non-lvalue to component.
7863 2009-03-29 Joseph Myers <joseph@codesourcery.com>
7865 PR preprocessor/34695
7866 * Makefile.in (c-opts.o): Depend on c-tree.h.
7867 * c-common.c: Move down include of diagnostic.h.
7868 (done_lexing, c_cpp_error): New.
7869 * c-common.h (done_lexing): Declare.
7870 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
7872 * c-opts.c: Include c-tree.h.
7873 (c_common_init_options): Set preprocessor error callback.
7874 (c_common_handle_option): Do not set preprocessor
7875 inhibit_warnings, warnings_are_errors, warn_system_headers,
7876 pedantic_errors or inhibit_warnings flags.
7877 (c_common_post_options): Do not check cpp_errors (parse_in).
7878 (c_common_finish): Do not output dependencies if there were
7879 errors. Do not check return value of cpp_finish.
7880 * c-ppoutput.c (pp_file_change): Set input_location.
7881 * c-tree.h (c_cpp_error): Declare.
7882 * diagnostic.c (diagnostic_set_info_translated): Also initialize
7884 (diagnostic_build_prefix): Check override_column.
7885 * diagnostic.h (diagnostic_info): Add override_column field.
7886 (diagnostic_override_column): Define.
7888 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
7890 * c-common.c (c_expand_expr, c_staticp): Remove.
7891 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
7892 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
7893 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
7894 * c-gimplify.c (gimplify_compound_literal_expr,
7895 optimize_compound_literals_in_ctor): Remove.
7896 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
7897 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
7898 * c-semantics.c (emit_local_var): Remove.
7900 * langhooks-def.h (lhd_expand_expr): Remove.
7901 * langhooks.c (lhd_expand_expr): Remove.
7902 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
7904 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
7905 handling from c-semantics.c; don't call into langhook.
7906 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
7907 * gimplify.c (gimplify_compound_literal_expr,
7908 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
7909 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
7910 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
7911 as was done in c-gimplify.c.
7912 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
7913 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
7914 Move from c-common.h.
7915 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
7917 * tree.c (staticp): Do not call langhook.
7918 * langhooks.c (lhd_staticp): Delete.
7919 * langhooks-def.h (lhd_staticp): Delete prototype.
7920 (LANG_HOOKS_STATICP): Delete.
7921 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
7923 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
7924 instead of DECL_STMTs.
7926 2009-03-29 Joseph Myers <joseph@codesourcery.com>
7934 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
7936 (fold_call_expr): Return a NOP_EXPR from folding rather than the
7937 contained expression.
7938 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
7939 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
7940 conditional expressions for C.
7941 (decl_constant_value_for_optimization): Move from
7942 decl_constant_value_for_broken_optimization in c-typeck.c. Check
7943 whether optimizing and that the expression is a VAR_DECL not of
7944 array type instead of doing such checks in the caller. Do not
7945 check pedantic. Call gcc_unreachable for C++.
7946 * c-common.def (C_MAYBE_CONST_EXPR): New.
7947 * c-common.h (c_fully_fold, c_save_expr,
7948 decl_constant_value_for_optimization): New prototypes.
7949 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
7950 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
7951 EXPR_INT_CONST_OPERANDS): Define.
7952 * c-convert.c (convert): Strip nops from expression.
7953 * c-decl.c (groktypename): Take extra parameters expr and
7954 expr_const_operands. Update call to grokdeclarator.
7955 (start_decl): Update call to grokdeclarator. Add statement for
7956 expressions used in type of decl.
7957 (grokparm): Update call to grokdeclarator.
7958 (push_parm_decl): Update call to grokdeclarator.
7959 (build_compound_literal): Add parameter non_const and build a
7960 C_MAYBE_COSNT_EXPR if applicable.
7961 (grokdeclarator): Take extra parameters expr and
7962 expr_const_operands. Track expressions used in declaration
7963 specifiers and declarators. Fold array sizes and track whether
7964 they are constant expressions and whether they are integer
7965 constant expressions.
7966 (parser_xref_tag): Set expr and expr_const_operands fields in
7968 (grokfield): Update call to grokdeclarator.
7969 (start_function): Update call to grokdeclarator.
7970 (build_null_declspecs): Set expr and expr_const_operands fields in
7972 (declspecs_add_type): Handle expressions in typeof specifiers.
7973 * c-parser.c (c_parser_declspecs): Set expr and
7974 expr_const_operands fields for declaration specifiers.
7975 (c_parser_enum_specifier): Likewise.
7976 (c_parser_struct_or_union_specifier): Likewise.
7977 (c_parser_typeof_specifier): Likewise. Update call to
7978 groktypename. Fold expression as needed. Return expressions with
7979 type instead of adding statements.
7980 (c_parser_attributes): Update calls to c_parser_expr_list.
7981 (c_parser_statement_after_labels): Fold expression before passing
7982 to objc_build_throw_stmt.
7983 (c_parser_condition): Fold expression.
7984 (c_parser_asm_operands): Fold expression.
7985 (c_parser_conditional_expression): Use c_save_expr. Update call
7986 to build_conditional_expr.
7987 (c_parser_alignof_expression): Update call to groktypename.
7988 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
7989 original_code. Fold expression argument of va_arg. Create
7990 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
7991 argument to va_arg. Update calls to groktypename. Fold array
7992 index for offsetof. Verify that first argument to
7993 __builtin_choose_expr has integer type.
7994 (c_parser_postfix_expression_after_paren_type): Update calls to
7995 groktypename and build_compound_literal. Handle expressions with
7996 side effects in type name.
7997 (c_parser_postfix_expression_after_primary): Update call to
7998 c_parser_expr_list. Set original_code for calls to
7999 __builtin_constant_p.
8000 (c_parser_expr_list): Take extra parameter fold_p. Fold
8001 expressions if requested.
8002 (c_parser_objc_type_name): Update call to groktypename.
8003 (c_parser_objc_synchronized_statement): Fold expression.
8004 (c_parser_objc_receiver): Fold expression.
8005 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
8006 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
8007 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
8008 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
8009 (struct c_typespec): Add elements expr and expr_const_operands.
8010 (struct c_declspecs): Add elements expr and expr_const_operands.
8011 (groktypename, build_conditional_expr, build_compound_literal):
8013 (in_late_binary_op): Declare.
8014 * c-typeck.c (note_integer_operands): New function.
8015 (in_late_binary_op): New variable.
8016 (decl_constant_value_for_broken_optimization): Move to c-common.c
8017 and rename to decl_constant_value_for_optimization.
8018 (default_function_array_conversion): Do not strip nops.
8019 (default_conversion): Do not call
8020 decl_constant_value_for_broken_optimization.
8021 (build_array_ref): Do not fold result.
8022 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
8023 result when operand is a VLA.
8024 (c_expr_sizeof_type): Update call to groktypename. Handle
8025 expressions included in type name. Use C_MAYBE_CONST_EXPR for
8026 result when operand names a VLA type.
8027 (build_function_call): Update call to build_compound_literal.
8028 Only fold result for calls to __builtin_* functions. Strip
8029 NOP_EXPR from INTEGER_CST returned from such functions. Fold
8030 the function designator.
8031 (convert_arguments): Fold arguments. Update call to
8032 convert_for_assignment.
8033 (build_unary_op): Handle increment and decrement of
8034 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
8035 decrement earlier. Fold operand of increment and decrement.
8036 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
8037 built for integer operand. Wrap returns that are INTEGER_CSTs
8038 without being integer constant expressions or that have integer
8039 constant operands without being INTEGER_CSTs.
8040 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
8041 (build_conditional_expr): Add operand ifexp_bcp. Track whether
8042 result is an integer constant expression or can be used in
8043 unevaluated parts of one and avoid folding and wrap as
8044 appropriate. Fold operands before possibly doing -Wsign-compare
8046 (build_compound_expr): Wrap result for C99 if operands can be used
8047 in integer constant expressions.
8048 (build_c_cast): Update call to digest_init. Do not ignore
8049 overflow from casting floating-point constants to integers. Wrap
8050 results that could be confused with integer constant expressions,
8051 null pointer constants or floating-point constants.
8052 (c_cast_expr): Update call to groktypename. Handle expressions
8053 included in type name.
8054 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
8055 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
8056 Update calls to convert_for_assignment.
8057 (convert_for_assignment): Take new parameter
8058 null_pointer_constant. Do not strip nops or call
8059 decl_constant_value_for_broken_optimization. Set
8060 in_late_binary_op for conversions to boolean.
8061 (store_init_value): Update call to digest_init.
8062 (digest_init): Take new parameter null_pointer_constant. Do not
8063 call decl_constant_value_for_broken_optimization. pedwarn for
8064 initializers not constant expressions. Update calls to
8065 convert_for_assignment.
8066 (constructor_nonconst): New.
8067 (struct constructor_stack): Add nonconst element.
8068 (really_start_incremental_init, push_init_level, pop_init_level):
8069 Handle constructor_nonconst and nonconst element.
8070 (set_init_index): Call constant_expression_warning for array
8072 (output_init_element): Fold value. Set constructor_nonconst as
8073 applicable. pedwarn for initializers not constant expressions.
8074 Update call to digest_init. Call constant_expression_warning
8075 where constant initializers are required.
8076 (process_init_element): Use c_save_expr.
8077 (c_finish_goto_ptr): Fold expression.
8078 (c_finish_return): Fold return value. Update call to
8079 convert_for_assignment.
8080 (c_start_case): Fold switch expression.
8081 (c_process_expr_stmt): Fold expression.
8082 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
8083 ensure statement expression is not evaluated in constant expression.
8084 (build_binary_op): Track whether results are integer constant
8085 expressions or may occur in such, disable folding and wrap results
8086 as applicable. Fold operands for -Wsign-compare warnings unless
8088 (c_objc_common_truthvalue_conversion): Handle results folded to
8089 integer constants that are not integer constant expressions.
8090 * doc/extend.texi: Document when typeof operands are evaluated,
8091 that condition of __builtin_choose_expr is an integer constant
8092 expression, and more about use of __builtin_constant_p in
8095 2009-03-29 Richard Guenther <rguenther@suse.de>
8097 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
8098 propagate addresses of array references.
8100 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
8102 * regmove.c (perhaps_ends_bb_p): Remove.
8103 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
8104 from INSN and check that the main loop stays within that basic block.
8105 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
8106 (regmove_forward_pass): Split out from regmove_optimize. Use
8107 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
8108 (regmove_backward_pass): Split out from regmove_optimize. Use
8109 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
8110 (regmove_optimize): Simplify.
8112 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
8115 * config/i386/i386.c (classify_argument): Ignore flexible array
8116 member in struct and warn ABI change.
8118 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
8120 * config/i386/i386-protos.h (ix86_agi_dependent): New.
8122 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
8123 (ix86_adjust_cost): Updated.
8125 2009-03-29 Jan Hubicka <jh@suse.cz>
8128 * tree-pass.h (pass_cleanup_eh): New function.
8129 (remove_unreachable_regions): Break code handling RTL
8130 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
8131 that can not be reached by runtime.
8132 (can_be_reached_by_runtime): New function.
8133 (label_to_region_map): New function.
8134 (num_eh_regions): New function.
8135 (rtl_remove_unreachable_regions): New function.
8136 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
8137 (remove_eh_region): New function.
8138 * except.h: Include sbitmap and vecprim.
8139 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
8140 num_eh_regions): Declare.
8141 * passes.c (init_optimization_passes): Schedule cleanup_eh.
8142 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
8143 * tree-eh.c (tree_remove_unreachable_handlers): New function.
8144 (tree_empty_eh_handler_p): New function.
8145 (cleanup_empty_eh): New function.
8146 (cleanup_eh): New function.
8147 (pass_cleanup_eh): New function.
8149 2009-03-29 Jan Hubicka <jh@suse.cz>
8151 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
8152 for removed regions.
8154 2009-03-29 Jan Hubicka <jh@suse.cz>
8156 * except.c (dump_eh_tree): Dump all datastructures.
8158 2009-03-29 Jan Hubicka <jh@suse.cz>
8160 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
8161 (duplicate_eh_regions_1): Likewise.
8162 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
8163 vector; call EH verification.
8164 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
8165 Be ready for region being removed.
8167 2009-03-29 Jan Hubicka <jh@suse.cz>
8169 * bitmap.c (bitmap_last_set_bit): New function.
8170 * bitmap.h (bitmap_last_set_bit): Declare.
8172 2009-03-29 David Ayers <ayers@fsfe.org>
8175 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
8176 by calling objc_compare_types and surpress warnings about
8177 incompatible C pointers that are compatible ObjC pointers.
8179 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
8181 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
8182 call initialize_inline_failed.
8183 (initialize_inline_failed): Move it from here ...
8184 * cgraph.c (initialize_inline_failed): ... to here.
8185 (cgraph_create_edge): Call initialize_inline_failed rather than
8186 setting inline_failed directly.
8188 2009-03-29 Ben Elliston <bje@au.ibm.com>
8191 * sysv4.opt (msdata): Improve comment.
8192 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
8193 * sysv4.h (SVR4_ASM_SPEC): Likewise.
8195 2009-03-29 Ben Elliston <bje@au.ibm.com>
8198 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
8199 load and store attributes.
8201 2009-03-29 Ben Elliston <bje@au.ibm.com>
8203 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
8204 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
8205 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
8206 * doc/extend.texi (X86 Built-in Functions): Add index entries for
8207 __builtin_infq and __builtin_huge_valq.
8209 2009-03-28 Anatoly Sokolov <aesok@post.ru>
8211 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
8213 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
8214 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
8216 2009-03-28 Xinliang David Li <davidxl@google.com>
8218 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
8219 (do_dbg_cnt): New function.
8221 2009-03-28 Jan Hubicka <jh@suse.cz>
8223 Merge from pretty-ipa:
8225 2009-03-27 Jan Hubicka <jh@suse.cz>
8227 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
8228 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
8229 * passes.c (function_called_by_processed_nodes_p): New.
8230 * ipa-pure-const.c (check_call): Fix handling of operands.
8231 (analyze_function): Dump debug output for skipped bodies.
8232 (local_pure_const): Use function_called_by_processed_nodes_p.
8233 * dwarf2out.c (reference_to_unused): Use output.
8234 * passes.c (do_per_function_toporder): Likewise.
8236 2008-11-12 Jan Hubicka <jh@suse.cz>
8238 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
8239 * ipa-pure-const.c (funct_state_d): Add can throw field; make
8240 state_set_in_source enum
8241 (check_decl): Ignore memory tags; do not set fake looping flags;
8243 (check_operand, check_tree, check_rhs_var, check_lhs_var,
8244 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
8245 (check_call, analyze_function): Rewrite.
8247 (add_new_function): Update call of analyze_function.
8248 (generate_summary): Add call of analyze_function.
8249 (propagate): Propagate can_throw; handle state_set_in_source correctly.
8250 (local_pure_const): New function.
8251 (pass_local_pure_const): New pass.
8252 * ipa-inline.c (inline_transform): Set after_inlining.
8253 * tree-eh.c (stmt_can_throw_external): New.
8254 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
8255 work with aliasing built.
8256 * tree-flow.h (stmt_can_throw_external): New.
8257 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
8258 and local pure/const pass in early and late optimization queue.
8260 2009-03-28 Martin Jambor <mjambor@suse.cz>
8262 * fold-const.c (get_pointer_modulus_and_residue): New parameter
8264 (fold_binary): Allow function decl aligment consideration is the
8265 second argument is integer constant one.
8266 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
8267 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
8268 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
8270 2009-03-28 Jan Hubicka <jh@suse.cz>
8272 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
8273 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
8274 * function.h (rtl_data): Add nothrow flag.
8275 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
8276 set DECL_NOTHROW for AVAILABLE functions.
8278 2009-03-28 Jakub Jelinek <jakub@redhat.com>
8280 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
8281 following vector keyword has expansion starting with pixel or bool
8282 keyword, expand vector to __vector and pixel or bool to __pixel or
8286 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
8287 warn_if_disallowed_function_p): Removed.
8288 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
8289 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
8290 warning_if_disallowed_function_p.
8291 * flags.h (warn_if_disallowed_function_p,
8292 warn_disallowed_functions): Removed.
8293 * common.opt (Wdisallowed-function-list=): Removed.
8294 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
8296 2009-03-28 Richard Guenther <rguenther@suse.de>
8298 PR tree-optimization/38723
8299 * tree-ssa-pre.c (compute_avail): Add all default definitions to
8302 2009-03-28 Jan Hubicka <jh@suse.cz>
8304 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
8305 test introduced by my previous patch.
8307 2009-03-28 Richard Guenther <rguenther@suse.de>
8309 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
8310 the PHIs value undefined.
8312 2009-03-28 Jan Hubicka <jh@suse.cz>
8314 * tree-pass.h (pass_fixup_cfg): New pass.
8315 * ipa-inline.c (inline_transform): Set
8316 always_inline_functions_inlined/after_inlining.
8317 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
8318 (pass_fixup_cfg): New pass.
8319 * passes.c (init_optimization_passes): Add fixup_cfg.
8321 2009-03-28 Richard Guenther <rguenther@suse.de>
8323 PR tree-optimization/38458
8324 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
8325 argument use the arguments copy-of value.
8327 2009-03-28 Richard Guenther <rguenther@suse.de>
8329 PR tree-optimization/38180
8330 * tree-ssa-ccp.c (get_default_value): Simplify.
8331 (likely_value): Likewise.
8332 (surely_varying_stmt_p): Properly handle VOP case.
8333 (ccp_initialize): Likewise.
8334 (ccp_fold): Handle propagating through *&.
8335 (fold_const_aggregate_ref): Also handle decls.
8337 2009-03-28 Jan Hubicka <jh@suse.cz>
8339 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
8340 * cgraph.h (cgraph_node): Likewise.
8341 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
8342 (cgraph_reset_node): Use process flag.
8343 (cgraph_mark_functions_to_output): Likewise.
8344 (cgraph_expand_function): Likewise.
8345 (cgraph_expand_all_functions): Likewise.
8346 (cgraph_output_in_order): Likewise.
8347 * dwarf2out.c (reference_to_unused): Likewise.
8348 * passes.c do_per_function_toporder): Likewise.
8350 2009-03-28 Jan Hubicka <jh@suse.cz>
8352 Bring from lto-branch:
8354 2008-09-03 Doug Kwan <dougkwan@google.com>
8356 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
8357 enums instead of reason strings.
8358 * cgraph.c (cgraph_create_edge): Same.
8359 (cgraph_inline_failed_string): New function.
8360 * cgraph.h (cgraph_inline_failed_t): New enum type.
8361 (cgraph_inline_failed_string): New prototype.
8362 (struct cgraph_edge): Change type of INLINED_FAILED from constant
8363 char pointer to cgraph_inline_failed_t.
8364 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
8365 (cgraph_default_inline_p): Ditto.
8366 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
8367 to cgraph_inline_failed_t pointer.
8368 * cif-code.def: New file.
8369 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
8371 (cgraph_check_inline_limits): Change type of REASON to pointer to
8372 cgraph_inline_failed_t. Replace reason strings with enums.
8373 (cgraph_default_inline_p): Ditto.
8374 (cgraph_recursive_inlining_p): Ditto.
8375 (update_caller_keys): Change type of FAILED_REASON to
8376 cgraph_inline_failed_t.
8377 (cgraph_set_inline_failed): Change type of REASON to pointer to
8378 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
8379 convert enums to strings for text output.
8380 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
8381 to be of type cgraph_inline_failed_t. Replace reason strings with
8382 enums. Call cgraph_inline_failed_string to covert enums
8383 to strings for text output.
8384 (cgraph_decide_inlining): Replace reason strings with enums.
8385 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
8386 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
8388 * tree-inline.c (expand_call_inline): Change type of REASON
8389 to cgraph_inline_failed_t. Replace reason strings with enums.
8390 Call cgraph_inline_failed_string for text output.
8391 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
8394 2009-03-28 Jan Hubicka <jh@suse.cz>
8396 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
8397 cgraph_clone_node): Remove master clone handling.
8398 (cgraph_is_master_clone, cgraph_master_clone): Remove.
8399 * cgraph.h (master_clone): Remove.
8400 (cgraph_is_master_clone, cgraph_master_clone): Remove.
8401 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
8402 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
8404 2009-03-28 Jan Hubicka <jh@suse.cz>
8406 * cgraph.c (cgraph_function_body_availability): Functions declared
8407 inline are always safe to assume that it is not going to be replaced.
8409 2009-03-28 Richard Guenther <rguenther@suse.de>
8411 PR tree-optimization/38513
8412 * tree-ssa-pre.c (eliminate): Remove redundant stores.
8413 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
8414 EXC_PTR_EXPR and FILTER_EXPR.
8415 (get_ref_from_reference_ops): Likewise.
8417 2009-03-28 Richard Guenther <rguenther@suse.de>
8419 PR tree-optimization/38968
8420 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
8421 Use FLOOR_MOD_EXPR to compute misalignment.
8423 2009-03-28 Richard Guenther <rguenther@suse.de>
8425 PR tree-optimization/37795
8426 * tree.h (combine_comparisons): Declare.
8427 * fold-const.c (combine_comparisons): Export.
8428 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
8430 (ifcombine_iforif): Use combine_comparisons.
8432 2009-03-28 Jan Hubicka <jh@suse.cz>
8434 * tree-eh.c (inlinable_call_p): New function.
8435 (make_eh_edges): Use it.
8436 (verify_eh_edges): Use it.
8437 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
8438 * except.c (reachable_next_level): Add inlinable_function argument
8439 (sjlj_find_directly_reachable_regions): Update.
8440 (add_reachable_handler): Do not set saw_any_handlers.
8441 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
8442 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
8443 Add new inlinable call parameter.
8444 (can_throw_internal, can_throw_external): Update.
8445 * except.h (can_throw_internal_1, can_throw_external_1,
8446 foreach_reachable_handler): Update declaration.
8448 2009-03-28 Joseph Myers <joseph@codesourcery.com>
8450 * config/arm/t-arm-coff, config/h8300/coff.h,
8451 config/i386/i386-aout.h, config/i386/i386-coff.h,
8452 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
8453 config/pdp11/2bsd.h, config/rs6000/aix41.h,
8454 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
8455 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
8456 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
8457 sys-types.h: Remove.
8458 * Makefile.in: Remove protoize and fixproto support and references
8460 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
8461 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
8463 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
8464 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
8465 unprotoize$(exeext).
8466 (rest.encap): Don't depend on $(STMP_FIXPROTO)
8467 (.PHONY): Don't depend on proto.
8468 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
8469 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
8470 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
8471 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
8472 build/gen-protos.o, build/scan.o, xsys-protos.h,
8473 build/fix-header$(build_exeext), build/fix-header.o,
8474 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
8475 stmp-install-fixproto): Remove.
8476 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
8477 SYSCALLS.c or fixproto files.
8478 (install-common): Don't install protoize.
8479 (install-headers-tar, install-headers-cpio, install-headers-cp):
8480 Don't depend on $(STMP_FIXPROTO).
8481 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
8482 install fixproto files or write out fixproto settings.
8483 (uninstall): Don't uninstall protoize.
8484 * config.gcc (use_fixproto): Remove.
8485 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
8486 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
8487 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
8488 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
8489 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
8490 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
8491 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
8492 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
8493 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
8494 * config/t-vxworks (STMP_FIXPROTO): Remove.
8495 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
8496 STMP_FIXPROTO): Remove.
8497 * config.in, configure: Regenerate.
8498 * crtstuff.c (gid_t, uid_t): Don't undefine.
8499 * doc/install.texi: Change m68k-coff to m68k-elf in example.
8500 (arm-*-coff, arm-*-aout: Remove target entries.
8501 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
8502 Remove mention of AIX 4.1.
8503 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
8504 * doc/invoke.texi (Running Protoize): Remove.
8505 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
8506 (Protoize Caveats): Remove.
8507 * tsystem.h: Update comments on headers assumed to exist.
8509 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
8511 * genautomata.c: Add a new year to the copyright. Add a new
8513 (struct insn_reserv_decl): Add comments for member bypass_list.
8514 (find_bypass): Remove.
8515 (insert_bypass): New.
8516 (process_decls): Use insert_bypass.
8517 (output_internal_insn_latency_func): Output all bypasses with the
8518 same input insn in one switch case.
8520 * rtl.def (define_bypass): Describe bypass choice.
8521 * doc/md.texi (define_bypass): Ditto.
8523 2009-03-27 Richard Guenther <rguenther@suse.de>
8525 * gimplify.c (mark_addressable): Export.
8526 * tree-flow.h (mark_addressable): Declare.
8527 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
8528 * tree-ssa.c (verify_phi_args): Verify that address taken
8529 variables have TREE_ADDRESSABLE set.
8531 2009-03-27 Richard Guenther <rguenther@suse.de>
8533 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
8534 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
8535 Do not mark decls TREE_ADDRESSABLE.
8536 (build_fold_addr_expr): Adjust.
8537 (fold_addr_expr): Remove.
8538 (fold_unary): Use build_fold_addr_expr.
8539 (fold_comparison): Likewise.
8540 (split_address_to_core_and_offset): Likewise.
8541 * coverage.c (tree_coverage_counter_addr): Mark the array decl
8543 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
8544 (gimplify_modify_expr_to_memcpy): Mark source and destination
8546 * omp-low.c (create_omp_child_function): Mark the object decl
8548 (lower_rec_input_clauses): Mark the var we take the address of
8550 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
8552 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8555 * cfgexpand.c (expand_one_stack_var_at): Change alignment
8556 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
8558 2009-03-27 Richard Guenther <rguenther@suse.de>
8560 PR tree-optimization/39120
8561 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
8563 (handle_lhs_call): Process return constraints. Add escape
8564 constraints if necessary.
8565 (handle_const_call): Fill out return constraints. Make nested
8566 case more precise. Avoid consttmp if possible.
8567 (handle_pure_call): Fill out return constraints. Avoid
8568 callused if possible.
8569 (find_func_aliases): Simplify call handling.
8571 2009-03-27 Richard Guenther <rguenther@suse.de>
8573 PR tree-optimization/39120
8574 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
8575 as a representative.
8576 (solve_graph): Do propagate CALLUSED.
8577 (handle_pure_call): Use a scalar constraint from CALLUSED for
8579 (find_what_p_points_to): CALLUSED shall not appear in poins-to
8582 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8585 * c-common.c (handle_aligned_attribute): Properly check alignment
8586 overflow. Use (1U << i) instead of (1 << i).
8588 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
8590 * expr.h (get_mem_align_offset): Updated.
8592 * tree.h (tree_decl_common): Change align to "unsigned int" and
8593 move it before pointer_alias_set.
8595 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8596 Jakub Jelinek <jakub@redhat.com>
8599 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
8600 gr_register_operand with gr_reg_or_0_operand.
8601 (cmpxchg_rel_di): Likewise.
8602 (sync_lock_test_and_set<mode>): Likewise.
8604 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8606 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
8607 (true_regnum): Likewise.
8609 * rtlanal.c (subreg_info): Moved to ...
8610 * rtl.h (subreg_info): Here. New.
8611 (subreg_get_info): New.
8613 * rtlanal.c (subreg_get_info): Make it extern.
8615 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8618 * config/i386/i386.c (ix86_abi): New.
8619 (override_options): Handle -mabi=.
8620 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
8621 (ix86_call_abi_override): Likewise.
8622 (init_cumulative_args): Likewise.
8623 (function_arg_advance): Likewise.
8624 (function_arg_64): Likewise.
8625 (function_arg): Likewise.
8626 (ix86_pass_by_reference): Likewise.
8627 (ix86_function_value_regno_p): Likewise.
8628 (ix86_build_builtin_va_list_abi): Likewise.
8629 (setup_incoming_varargs_64): Likewise.
8630 (is_va_list_char_pointer): Likewise.
8631 (ix86_init_machine_status): Likewise.
8632 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
8633 (ix86_function_type_abi): Return enum calling_abi. Rewrite
8634 for 64bit. Replace DEFAULT_ABI with ix86_abi.
8635 (ix86_function_abi): Make it static and return enum calling_abi.
8636 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
8638 (ix86_fn_abi_va_list): Updated.
8640 * config/i386/i386.h (ix86_abi): New.
8641 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
8642 (CONDITIONAL_REGISTER_USAGE): Likewise.
8643 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
8644 (machine_function): Likewise.
8646 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
8648 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
8649 (STACK_BOUNDARY): Likewise.
8650 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
8652 * config/i386/i386.opt (mabi=): New.
8654 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
8655 return enum calling_abi.
8656 (ix86_function_type_abi): Likewise.
8657 (ix86_function_abi): Removed.
8659 * doc/invoke.texi: Document -mabi= option for x86.
8661 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8663 * builtins.c (real_dconstp): Delete.
8664 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
8666 2009-03-27 Dodji Seketeli <dodji@redhat.com>
8667 Jakub Jelinek <jakub@redhat.com>
8670 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
8671 (gen_subprogram_die): When a function is explicit, generate the
8672 DW_AT_explicit attribute.
8673 * langhooks.h (struct lang_hooks_for_decls): Add
8674 function_decl_explicit_p langhook.
8675 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
8676 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
8678 2009-03-27 Jakub Jelinek <jakub@redhat.com>
8680 * builtins.c (fold_builtin_memory_op): Optimize memmove
8681 into memcpy if we can prove source and destination don't overlap.
8683 * tree-inline.c: Include gt-tree-inline.h.
8684 (clone_fn_id_num): New variable.
8685 (clone_function_name): New function.
8686 (tree_function_versioning): Use it.
8687 * Makefile.in (GTFILES): Add tree-inline.c.
8689 2009-03-27 Mark Mitchell <mark@codesourcery.com>
8691 * BASE-VER: Change to 4.5.0.
8693 2009-03-27 Xinliang David Li <davidxl@google.com>
8695 PR tree-optimization/39557
8696 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
8698 2009-03-27 Xinliang David Li <davidxl@google.com>
8700 PR tree-optimization/39548
8701 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
8704 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8706 * c-common.c (pointer_int_sum): Use %wd on return from
8709 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8711 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
8712 on return from tree_low_cst.
8714 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
8717 * ginclude/stdarg.h (va_copy): Define also for
8718 __GXX_EXPERIMENTAL_CXX0X__.
8720 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8723 * builtins.h (c_strlen): Do not warn here.
8724 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
8725 * c-common.c (pointer_int_sum): Take an explicit location.
8726 Warn about offsets out of bounds.
8727 * c-common.h (pointer_int_sum): Adjust declaration.
8729 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8731 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
8734 2009-03-26 Jakub Jelinek <jakub@redhat.com>
8737 * opts.c (warn_if_disallowed_function_p): Don't assume
8738 get_callee_fndecl must return non-NULL.
8740 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
8742 PR rtl-optimization/39522
8743 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
8744 when reg_reloaded_valid is set.
8746 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8748 * config/spu/divv2df3.c: New file.
8749 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
8750 (DPBIT_FUNCS): Filter out _div_df.
8752 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
8754 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
8755 a jump insn, count that jump in the distance to the loop start.
8757 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
8760 * config/sh/sh.c (calc_live_regs): Fix condition for global
8761 registers except PIC_OFFSET_TABLE_REGNUM.
8763 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
8766 * doc/invoke.texi (-mconsole): New.
8770 (-mnop-fun-dllimport): New.
8774 (sub section "i386 and x86-64 Windows Options"): New.
8776 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
8778 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
8779 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
8781 2009-03-25 Richard Guenther <rguenther@suse.de>
8784 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
8787 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
8789 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
8790 neither of haifa/selective schedulers are working.
8792 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8794 * doc/invoke.texi (Debugging Options): Fix description of
8795 -fno-merge-debug-strings.
8797 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
8799 * config/cris/libgcc.ver: New version-script.
8800 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
8802 * configure.ac <GAS features, nop mnemonic>: Add pattern
8803 crisv32-*-* for "nop".
8804 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
8805 * configure: Regenerate.
8807 2009-03-24 Ira Rosen <irar@il.ibm.com>
8809 PR tree-optimization/39529
8810 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
8811 mark_sym_for_renaming for the tag copied to the new vector
8814 2009-03-24 Arthur Loiret <aloiret@debian.org>
8816 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
8817 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
8818 EXTRA_SPEC_FUNCTIONS.
8819 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
8820 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
8821 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
8822 -march and -mtune options.
8824 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
8826 * config/m68k/t-rtems: Add m5329 multilib.
8828 2009-03-24 Dodji Seketeli <dodji@redhat.com>
8829 Jakub Jelinek <jakub@redhat.com>
8832 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
8835 2009-03-23 Jakub Jelinek <jakub@redhat.com>
8838 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
8839 instead of c_parser_expression_conv, if original_code isn't one of the
8840 4 allowed comparison codes, fail.
8842 2009-03-23 Richard Guenther <rguenther@suse.de>
8844 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
8845 * tree.h (struct tree_type): Likewise.
8846 * reload.h (struct insn_chain): Likewise.
8847 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
8848 * function.h (struct function): Likewise.
8849 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
8851 2009-03-23 Jakub Jelinek <jakub@redhat.com>
8853 PR tree-optimization/39516
8854 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
8856 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
8858 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
8859 should be set true if BITS_PER_WORD of target is bigger than 32
8861 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
8863 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
8864 Translate -B-options to -rpath-link. Correct existing
8865 rpath-link and conditionalize on !nostdlib.
8867 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8869 * doc/extend.texi (Function Attributes, Variable Attributes):
8871 * doc/invoke.texi (Debugging Options, Optimize Options)
8872 (i386 and x86-64 Options, MCore Options): Likewise.
8874 2009-03-20 Jakub Jelinek <jakub@redhat.com>
8877 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
8878 it for block local namespace aliases.
8879 (gen_decl_die): Pass context_die to gen_namespace_die.
8881 2009-03-19 Jakub Jelinek <jakub@redhat.com>
8884 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
8885 minimum or maximum value.
8887 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
8889 * reginfo.c (globalize_reg): Recompute derived reg sets.
8891 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
8894 * libgcc2.c (mprotect): Do not use signed arguments for
8895 VirtualProtect, use DWORD arguments. Also fix the 'may
8896 be used uninitialized' warning for the np variable.
8898 2009-03-19 Jakub Jelinek <jakub@redhat.com>
8901 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
8902 functions using regparm calling conventions when not optimizing.
8903 (ix86_function_sseregparm): Similarly for sseregparm calling
8906 2009-03-19 Li Feng <nemokingdom@gmail.com>
8909 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
8910 dependence if the first conflict is after niter iterations.
8912 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
8915 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
8916 functions with dynamic stack-pointer adjustments.
8918 2009-03-19 Ben Elliston <bje@au.ibm.com>
8920 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
8921 option; change to -msdata=data.
8923 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8925 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
8928 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
8931 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
8933 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
8935 * doc/invoke.texi (Code Gen Options): Expand discussion of
8938 2009-03-18 Jakub Jelinek <jakub@redhat.com>
8940 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
8941 * matrix-reorg.c (struct matrix_info): Likewise.
8942 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
8943 * rtl.h (struct mem_attrs): Likewise.
8944 * df.h (struct df): Likewise.
8945 * tree-data-ref.h (struct data_dependence_relation): Likewise.
8946 * ira-int.h (struct ira_allocno): Likewise.
8947 * df-scan.c (struct df_collection_rec): Likewise.
8948 * ira.c (struct equivalence): Likewise.
8949 * function.c (struct temp_slot): Likewise.
8950 * cfgloop.h (struct loop): Likewise.
8953 * function.c (use_register_for_decl): When not optimizing, disregard
8954 register keyword for variables with types containing methods.
8956 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
8959 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
8960 (is_simple_operand): Call contains_component_ref_p before calling data
8961 reference analysis that would fail on COMPONENT_REFs.
8963 * tree-vrp.c (search_for_addr_array): Fix formatting.
8965 2009-03-18 Richard Guenther <rguenther@suse.de>
8967 * tree-vect-transform.c (vect_loop_versioning): Fold the
8968 generated comparisons.
8969 * tree-vectorizer.c (set_prologue_iterations): Likewise.
8970 (slpeel_tree_peel_loop_to_edge): Likewise.
8972 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8975 * opts.c (print_specific_help): In addition to `undocumented',
8976 accept `separate' and `joined' flags if passed alone. Describe
8977 output by the first matched one of those.
8978 (common_handle_option): Skip over empty strings.
8979 * gcc.c (display_help): Fix help string for `--help='.
8980 * doc/invoke.texi (Option Summary, Overall Options): With
8981 `--help=', classes and qualifiers can both be repeated, but
8982 only the latter can be negated. One should not pass only
8983 negated qualifiers. Fix markup and examples.
8986 2008-10-14 Jakub Jelinek <jakub@redhat.com>
8988 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
8989 and -fhelp=separate.
8991 2009-03-17 Jing Yu <jingyu@google.com>
8994 * function.h (struct rtl_data): Move is_thunk from here...
8995 (struct function): ...to here.
8996 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
8997 * varasm.c (assemble_start_function): Change is_thunk from crtl to
8999 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
9001 (alpha_does_function_need_gp, alpha_start_function): Likewise.
9002 (alpha_output_function_end_prologue): Likewise.
9003 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
9004 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
9005 (rs6000_output_function_epilogue): Likewise.
9006 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
9008 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
9011 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
9012 from different units in a single alternative.
9013 (*truncdfsf_i387): Ditto.
9014 (*truncxfsf2_mixed): Ditto.
9015 (*truncxfdf2_mixed): Ditto.
9017 2009-03-17 Jakub Jelinek <jakub@redhat.com>
9019 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
9020 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
9023 * tree-ssa-live.c (remove_unused_locals): Don't remove local
9024 unused non-artificial variables when not optimizing.
9027 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
9028 DW_TAG_imported_module even if decl is IMPORTED_DECL with
9029 NAMESPACE_DECL in its DECL_INITIAL.
9032 * optabs.c (set_user_assembler_libfunc): New function.
9033 * expr.h (set_user_assembler_libfunc): New prototype.
9034 * c-common.c: Include libfuncs.h.
9035 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
9036 for memcmp, memset, memcpy, memmove and abort.
9037 * Makefile.in (c-common.o): Depend on libfuncs.h.
9040 * dwarf2out.c (gen_inlined_enumeration_type_die,
9041 gen_inlined_structure_type_die, gen_inlined_union_type_die,
9042 gen_tagged_type_instantiation_die): Removed.
9043 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
9046 2009-03-17 Janis Johnson <janis187@us.ibm.com>
9049 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
9051 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
9052 (check-parallel-%): Ditto.
9053 (check-consistency): Ditto.
9055 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
9057 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
9058 local variable rhs by NULL_TREE.
9060 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
9063 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
9065 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
9068 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
9070 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
9073 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
9074 for ms->sysv ABI calls only in 64bit mode.
9076 * config/i386/i386.md (untyped_call): Support 32bit.
9078 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
9080 * doc/extend.texi: Replace x86_65 with x86_64.
9082 2009-03-16 Jakub Jelinek <jakub@redhat.com>
9084 PR tree-optimization/39455
9085 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
9086 mismatches for POINTER_TYPE_P (type).
9087 (number_of_iterations_le): Likewise.
9089 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
9091 * config/picochip/picochip.c: Removed profiling support.
9092 * config/picochip/picochip.md: Removed profiling instruction.
9093 * config/picochip/picochip.h: Removed profiling builtin.
9095 2009-03-16 Joseph Myers <joseph@codesourcery.com>
9097 * doc/install.texi (--with-host-libstdcxx): Document.
9099 2009-03-14 Anatoly Sokolov <aesok@post.ru>
9102 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
9103 generate a warning if the function name does not begin with
9104 "__vector" and the function has either the 'signal' or 'interrupt'
9105 attribute, from here to ...
9106 (avr_declare_function_name): ...here. New function.
9107 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
9108 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
9110 2009-03-14 Jakub Jelinek <jakub@redhat.com>
9113 * cse.c (fold_rtx): Don't modify original const_arg1 when
9114 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
9115 separate variable instead.
9116 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
9117 from out of range shift counts.
9118 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
9120 2009-03-13 Catherine Moore <clm@codesourcery.com>
9122 * config/i386/x-mingw32 (host-mingw32.o): Replace
9123 diagnostic.h with $(DIAGNOSTIC_H).
9125 2009-03-12 Jakub Jelinek <jakub@redhat.com>
9128 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
9130 * config/i386/sync.md (sync_compare_and_swap<mode>,
9131 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
9132 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
9134 (sync_double_compare_and_swapdi_pic,
9135 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
9136 cmpxchg8b_pic_memory_operand instead of just memory_operand.
9138 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
9141 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
9143 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
9146 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
9147 (avx_addsubv4df3): Likewise.
9148 (*avx_addsubv4sf3): Likewise.
9149 (sse3_addsubv4sf3): Likewise.
9151 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
9154 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
9156 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
9159 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
9160 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
9161 registers for allocnos created from user-defined variables.
9163 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9166 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
9167 of non-integer mode as well.
9169 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
9171 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
9172 for functions for which the parameter types are unknown.
9174 2009-03-11 Jakub Jelinek <jakub@redhat.com>
9177 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
9178 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
9179 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
9180 * config/i386/i386.c (ix86_local_alignment): For
9181 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
9182 long long variables on the stack to avoid dynamic realignment.
9183 Allow the first argument to be a decl rather than type.
9184 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
9186 2009-03-11 Nick Clifton <nickc@redhat.com>
9189 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
9191 Add description to mno-lsim option.
9192 * config/mcore/mcore.h: Remove comment about deprecated m4align
9194 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
9195 * doc/invoke.texi: Add description of mno-lsim and
9196 mstack-increment options.
9198 * config/fr30/fr30.opt: Document the -mno-lsim option.
9199 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
9200 and -mno-lsim options.
9202 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9204 * fold-const.c (fold_comparison): Only call fold_inf_compare
9205 if the mode supports infinities.
9207 2009-03-11 Jason Merrill <jason@redhat.com>
9210 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
9211 end already did. Notice GIMPLE_CALL modifications of the result.
9212 Don't copy debug information from an ignored decl or a decl from
9215 2009-03-10 Richard Guenther <rguenther@suse.de>
9216 Nathan Froyd <froydnj@codesourcery.com>
9219 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
9220 (__divMODE3): Likewise.
9222 2009-03-09 Jakub Jelinek <jakub@redhat.com>
9224 PR tree-optimization/39394
9225 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
9226 DECL_SIZE_UNIT of variable length FIELD_DECLs.
9228 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9230 * recog.c (verfiy_changes): Disallow renaming of hard regs in
9231 inline asms for register asm ("") declarations.
9233 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
9235 * fold-const.c (fold_unary): Fix comment.
9237 2009-03-07 Jan Hubicka <jh@suse.cz>
9240 * tree-inline.c (setup_one_parameter): Do replacement of const
9241 argument by constant in SSA form.
9243 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9246 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
9247 determine alignment passed to assign_stack_local.
9248 (assign_parms_unsplit_complex): Likewise.
9249 * except.c (sjlj_build_landing_pads): Likewise.
9251 2009-03-06 Jakub Jelinek <jakub@redhat.com>
9254 * tree-flow.h (add_referenced_var): Return bool instead of void.
9255 * tree-dfa.c (add_referenced_var): Return result of
9256 referenced_var_check_and_insert call.
9257 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
9258 of referenced_var_check_and_insert.
9261 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
9262 (gen_variable_die): Emit DW_AT_location on abstract static variable's
9263 DIE, don't emit it if abstract origin already has it.
9264 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
9265 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
9267 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
9269 * genpreds.c (needs_variable): Fix parentheses at variable name
9271 (write_tm_constrs_h): Indent generated code.
9273 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9275 * doc/extend.texi (Function Attributes): Add documentation
9278 2009-03-06 Jakub Jelinek <jakub@redhat.com>
9281 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
9282 take locus from its DECL_SOURCE_LOCATION instead of input_location.
9284 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
9286 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
9289 2009-03-05 Jakub Jelinek <jakub@redhat.com>
9292 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
9293 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
9295 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
9297 * config/i386/i386.md (R8_REG, R9_REG): New constants.
9298 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
9299 constants instead of magic numbers.
9300 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
9302 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
9303 (x86_64_ms_abi_int_parameter_registers): Ditto.
9304 (x86_64_int_return_registers): Ditto.
9305 (ix86_maybe_switch_abi): Ditto.
9306 (ix86_expand_call): Ditto for clobbered_registers array.
9307 (ix86_hard_regno_mode_ok): Ditto.
9308 (x86_extended_QIreg_mentioned_p): Ditto.
9310 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
9312 PR tree-optimization/39349
9313 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
9315 * combine.c (gen_lowpart_for_combine): Use omode when generating
9318 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
9320 PR rtl-optimization/39235
9321 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
9323 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
9325 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
9327 2009-03-04 Richard Guenther <rguenther@suse.de>
9329 PR tree-optimization/39362
9330 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
9331 that occur in abnormal PHIs should be varying.
9333 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
9335 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
9337 (simple_iv): Take loop as an argument instead of statement.
9338 * tree-scalar-evolution.h (simple_iv): Declaration changed.
9339 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
9341 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
9343 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
9344 * matrix-reorg.c (analyze_transpose): Ditto.
9345 * tree-data-ref.c (dr_analyze_innermost): Ditto.
9346 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
9347 * tree-predcom.c (ref_at_iteration): Ditto.
9348 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
9350 2009-03-04 Richard Guenther <rguenther@suse.de>
9352 PR tree-optimization/39358
9353 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
9354 escaped_id and callused_id.
9355 (solve_graph): Likewise.
9357 2009-03-04 Richard Guenther <rguenther@suse.de>
9359 PR tree-optimization/39339
9360 * tree-sra.c (try_instantiate_multiple_fields): Make it
9361 no longer ICE on the above.
9363 2009-03-03 Joseph Myers <joseph@codesourcery.com>
9365 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
9366 that fits within Pmode.
9368 2009-03-03 Steve Ellcey <sje@cup.hp.com>
9371 * tm.texi (LIBCALL_VALUE): Update description.
9373 2009-03-03 Steve Ellcey <sje@cup.hp.com>
9376 * doc/extend.texi (section): Update description.
9378 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
9381 * tree-inline.c (remapped_type): New.
9382 (can_be_nonlocal): Call remapped_type instead of remap_type.
9384 2009-03-03 Jakub Jelinek <jakub@redhat.com>
9387 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
9388 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
9390 2009-03-03 Richard Guenther <rguenther@suse.de>
9393 * tree.c (tree_nonartificial_location): New function.
9394 * tree.h (tree_nonartificial_location): Declare.
9395 * builtins.c (expand_builtin_memory_chk): Provide location
9396 of the call location for artificial function pieces.
9397 (maybe_emit_chk_warning): Likewise.
9398 (maybe_emit_sprintf_chk_warning): Likewise.
9399 (maybe_emit_free_warning): Likewise.
9400 * expr.c (expand_expr_real_1): Likewise.
9402 2009-03-03 Jakub Jelinek <jakub@redhat.com>
9404 PR tree-optimization/39343
9405 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
9406 COMPONENT_REF t has ARRAY_TYPE.
9408 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
9411 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
9412 when the type precision of the induction variable should be
9413 larger than the type precision of nit.
9414 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
9415 * graphite.c (graphite_loop_normal_form): Same.
9416 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
9418 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
9420 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
9421 (*call_1_rex64_ms_sysv): Use named constants instead of magic
9422 numbers to describe clobbered registers.
9423 (*call_value_0_rex64_ms_sysv): Ditto.
9424 * config/i386/mmx.md (mmx_emms): Ditto.
9427 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
9429 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
9432 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9434 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
9435 (spu_section_type_flags): New function.
9437 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
9439 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
9440 reg_class_contents of FLOAT_REGS into a temporary.
9442 2009-03-02 Richard Guenther <rguenther@suse.de>
9443 Ira Rosen <irar@il.ibm.com>
9445 PR tree-optimization/39318
9446 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
9447 information to the vectorized statement.
9449 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
9451 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
9452 variable. Use defined names instead of magic constants for REX SSE
9455 2009-03-01 Richard Guenther <rguenther@suse.de>
9457 PR tree-optimization/39331
9458 * omp-low.c (lower_send_shared_vars): Do not receive new
9459 values for the reference of DECL_BY_REFERENCE parms or results.
9461 2009-03-01 Jan Hubicka <jh@suse.cz>
9464 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
9465 BLOCK_NONLOCALIZED_VAR): New macros.
9466 (tree_block): Add nonlocalized_vars.
9467 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
9468 gen_decl_die): Add origin argument. Allow generation of die with
9469 origin at hand only.
9470 (gen_member_die, gen_type_die_with_usage, force_decl_die,
9471 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
9473 (gen_block_die): Fix checking for unused blocks.
9474 (process_scope_var): Break out from .... ; work with origins only.
9475 (decls_for_scope) ... here; process nonlocalized list.
9476 (dwarf2out_ignore_block): Look for nonlocalized vars.
9477 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
9479 (dump_scope_block): Dump them.
9480 * tree-inline.c (remap_decls): Handle nonlocalized vars.
9481 (remap_block): Likewise.
9482 (can_be_nonlocal): New predicate.
9483 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
9485 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9487 * configure: Regenerate.
9489 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9491 * optc-gen.awk: No need to duplicate option flags twice.
9492 Reuse help texts for duplicate options which do not have any.
9494 * gcc.c (display_help): Document --version.
9496 * gcc.c (main): If print_help_list and verbose_flag, ensure
9497 driver output comes before subprocess output.
9499 * optc-gen.awk: Assign all remaining fields to help string,
9500 space-separated, for multi-line help in *.opt.
9502 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
9503 -Wno-pedantic-ms-format is for MinGW targets only.
9505 * doc/options.texi (Option file format): Fix bad indentation,
9506 restoring dropped sentence.
9508 2009-02-28 Jan Hubicka <jh@suse.cz>
9510 * tree-inline.c (tree_function_versioning): Output debug info.
9512 2009-02-28 Jan Hubicka <jh@suse.cz>
9515 * tree-inline.c (setup_one_parameter): Do not copy propagate
9516 arguments when not optimizing.
9518 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
9521 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
9522 (avx_addsubv4df3): Likewise.
9523 (*avx_addsubv4sf3): Likewise.
9524 (sse3_addsubv4sf3): Likewise.
9525 (*avx_addsubv2df3): Likewise.
9526 (sse3_addsubv2df3): Likewise.
9527 (avx_unpckhps256): Correct item selectors.
9528 (avx_unpcklps256): Likewise.
9529 (avx_unpckhpd256): Likewise.
9530 (avx_unpcklpd256): Likewise.
9532 2009-02-28 Jan Hubicka <jh@suse.cz>
9534 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
9536 (copy_arguments_for_versioning): If var is declared don't declare it.
9537 (tree_function_versioning): First setup substitutions and then copy
9540 2009-02-27 Jan Hubicka <jh@suse.cz>
9543 * cgraph.h (varpool_output_debug_info): Remove.
9544 * cgraphunit.c (varpool_output_debug_info): Remove.
9545 * dwarf2out.c (deferred_locations_struct): New struct
9546 (deferred_locations): New type.
9547 (deferred_locations_list): New static var.
9548 (deffer_location): New function.
9549 (gen_variable_die): Use it.
9550 (decls_for_scope): Output info on local static vars.
9551 (dwarf2out_finish): Process deferred locations.
9552 * varpool.c (varpool_output_debug_info): Remove.
9554 2009-02-27 Jan Hubicka <jh@suse.cz>
9557 * tree.h (TREE_PROTECTED): Fix comment.
9558 (BLOCK_HANDLER_BLOCK): Remove.
9559 (struct tree_block): Remove handler_block add body_block.
9560 (inlined_function_outer_scope_p): New.
9561 (is_body_block): Remove.
9562 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
9563 * dwarf2out.c (is_inlined_entry_point): Remove.
9564 (add_high_low_attributes): Use inlined_function_outer_scope_p.
9565 (gen_block_die): Use is_inlined_entry_point check. Remove body block
9567 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
9568 * gimplify.c (gimplify_expr): Gimplify body blocks.
9569 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
9570 block with multiple subblocks.
9571 (dump_scope_block): Prettier output; dump more flags and info.
9572 (dump_scope_blocks): New.
9573 (remove_unused_locals): Use dump_scope_blocks.
9574 * tree-flow.h (dump_scope_blocks): Declare.
9575 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
9576 * stmt.c (is_body_block): Remove.
9577 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
9578 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
9580 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
9583 * graphite.c (graphite_loop_normal_form): Do not call
9584 number_of_iterations_exit from a gcc_assert.
9586 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9588 * config/s390/s390.c (s390_swap_cmp): Look for conditional
9589 jumps if COND is NULL.
9590 (find_cond_jump): New function.
9591 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
9592 * config/s390/s390.md: Remove z10_cobra attribute value.
9594 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
9596 * config/alpha/alpha.h (alpha_expand_mov): Return false if
9597 force_const_mem returns NULL_RTX.
9599 2009-02-26 Jan Hubicka <jh@suse.cz>
9602 * cgraph.h (varpool_output_debug_info): Remove.
9603 * cgraphunit.c (varpool_output_debug_info): Remove.
9604 * dwarf2out.c (deferred_locations_struct): New struct
9605 (deferred_locations): New type.
9606 (deferred_locations_list): New static var.
9607 (deffer_location): New function.
9608 (gen_variable_die): Use it.
9609 (decls_for_scope): Output info on local static vars.
9610 (dwarf2out_finish): Process deferred locations.
9611 * varpool.c (varpool_output_debug_info): Remove.
9613 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
9615 PR rtl-optimization/39241
9616 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
9617 to subreg_offset_representable_p.
9619 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
9621 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
9622 execute function prototype. Get f and nregs from max_reg_num
9623 and get_insns. Remove the first backward pass as it's dead,
9624 guard the forward pass by flag_expensive_optimizations.
9625 (rest_of_handle_regmove): Delete.
9626 (pass_regmove): Replace it with regmove_optimize.
9628 2009-02-25 Martin Jambor <mjambor@suse.cz>
9630 PR tree-optimization/39259
9631 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
9632 calls_alloca function flags.
9633 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
9636 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
9638 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
9639 flags_set_1_rtx, flags_set_1_set): Delete.
9640 (regmove_optimize): Do not call mark_flags_life_zones.
9642 2009-02-24 Julian Brown <julian@codesourcery.com>
9645 * config/arm/arm.c (require_pic_register): Only set
9646 cfun->machine->pic_reg once per function.
9648 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
9650 * doc/invoke.texi (Link Options): Document an easier way to pass
9651 options that take arguments to the GNU linker using -Xlinker and -Wl.
9653 2009-02-24 Steve Ellcey <sje@cup.hp.com>
9656 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
9658 2009-02-24 Richard Guenther <rguenther@suse.de>
9661 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
9663 2009-02-24 Richard Guenther <rguenther@suse.de>
9664 Zdenek Dvorak <ook@ucw.cz>
9666 PR tree-optimization/39233
9667 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
9668 from converting them to a generic type.
9670 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
9672 PR tree-optimization/39260
9673 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
9674 contains a condition with a real type.
9675 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
9677 2009-02-23 Jason Merrill <jason@redhat.com>
9680 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
9681 narrowing_initializer_constant_valid_p.
9682 (narrowing_initializer_constant_valid_p): Don't return
9683 null_pointer_node for adding a pointer to itself.
9685 2009-02-23 Jan Hubicka <jh@suse.cz>
9688 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
9691 2009-02-23 Jan Hubicka <jh@suse.cz>
9693 PR tree-optimization/37709
9694 * tree.c (block_ultimate_origin): Move here from dwarf2out.
9695 * tree.h (block_ultimate_origin): Declare.
9696 * dwarf2out.c (block_ultimate_origin): Move to tree.c
9697 * tree-ssa-live.c (remove_unused_scope_block_p):
9698 Eliminate blocks containig no instructions nor live variables nor
9700 (dump_scope_block): New function.
9701 (remove_unused_locals): Enable removal of dead blocks by default;
9702 enable dumping at TDF_DETAILS.
9704 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
9706 * config/i386/i386.c (classify_argument): Don't allow COImode
9708 (function_arg_advance_32): Don't allow OImode.
9709 (function_arg_32): Likewise.
9710 (function_value_32): Likewise.
9711 (return_in_memory_32): Likewise.
9712 (function_arg_64): Remove OImode comment.
9714 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
9717 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
9718 ix86_expand_vector_set for V4DImode in 64bit mode only.
9719 (ix86_expand_vector_init_one_var): Likewise.
9721 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
9723 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
9725 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
9728 * loop-iv.c: Revert last change.
9729 * emit-rtl.c: Likewise.
9731 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
9734 * config/i386/i386.c (type_natural_mode): Remove an extra
9735 space in the warning message.
9736 (function_value_32): Handle 32-byte vector modes.
9737 (return_in_memory_32): Likewise.
9739 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
9741 * loop-iv.c (truncate_value): New function.
9742 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
9744 (lowpart_subreg): Move to...
9745 * emit-rtl.c: ...here.
9747 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
9749 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
9750 accidental and undocumented change at revision 140860.
9752 2009-02-21 Joseph Myers <joseph@codesourcery.com>
9754 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
9755 take gimple_seq * arguments.
9756 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
9757 types_compatible_p langhook.
9759 2009-02-20 Mark Mitchell <mark@codesourcery.com>
9760 Joseph Myers <joseph@codesourcery.com>
9762 * config/arm/arm.c (arm_builtin_va_list): New function.
9763 (arm_expand_builtin_va_start): Likewise.
9764 (arm_gimplify_va_arg_expr): Likewise.
9765 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
9766 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
9767 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
9768 (va_list_type): New variable.
9769 (arm_mangle_type): Mangle va_list_type appropriately.
9771 2009-02-20 Jakub Jelinek <jakub@redhat.com>
9774 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
9775 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
9776 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
9777 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
9778 parameter to 1000 for -O1 by default.
9779 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
9781 * loop-invariant.c: Include params.h.
9782 (move_loop_invariants): Don't call move_single_loop_invariants on
9785 2009-02-20 Jaka Mocnik <jaka@xlab.si>
9787 * calls.c (emit_library_call_value_1): Use slot_offset instead of
9788 offset when calculating bounds for indexing stack_usage_map. Fixes
9789 a buffer overflow with certain target setups.
9791 2009-02-20 Jakub Jelinek <jakub@redhat.com>
9794 * calls.c (expand_call): Clear try_tail_call if caller and callee
9795 disagree in promotion of function return value.
9797 2009-02-19 Jakub Jelinek <jakub@redhat.com>
9800 * c-common.c (c_determine_visibility): If visibility changed and
9801 DECL_RTL has been already set, call make_decl_rtl to update symbol
9804 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
9807 * varasm.c (assemble_variable): Don't check DECL_NAME when
9808 globalizing a variable.
9810 2009-02-19 Joseph Myers <joseph@codesourcery.com>
9813 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
9814 expression before any __builtin_trap call.
9815 * c-typeck.c (build_function_call): Convert and check function
9816 arguments before generating a call to a trap. Evaluate the
9817 function arguments before the trap.
9819 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
9822 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
9823 (UNSPEC_FXAM_MEM): New unspec.
9824 (fxam<mode>2_i387_with_temp): New insn and split pattern.
9825 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
9826 memory using fxam<mode>2_i387_with_temp to remove excess precision.
9828 2009-02-19 Richard Guenther <rguenther@suse.de>
9830 PR tree-optimization/39207
9831 PR tree-optimization/39074
9832 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
9833 storedanything_tree): New.
9834 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
9835 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
9836 (build_succ_graph): Add edges from STOREDANYTHING to all
9838 (init_base_vars): Initialize STOREDANYTHING.
9839 (compute_points_to_sets): Free substitution info after
9840 building the succ graph.
9841 (ipa_pta_execute): Likewise.
9843 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
9845 (do_ds_constraint): Do not add to special var or non-pointer
9847 (type_could_have_pointers): Split out from ...
9848 (could_have_pointers): ... here. For arrays use the element type.
9849 (create_variable_info_for): Initialize may_have_pointers.
9850 (new_var_info): Likewise.
9851 (handle_lhs_call): Make the HEAP variable unknown-sized.
9852 (intra_create_variable_infos): Use a type with pointers for
9853 PARM_NOALIAS, make it unknown-sized.
9855 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
9858 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
9860 2009-02-18 Jason Merrill <jason@redhat.com>
9863 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
9864 value if DECL_EXTERNAL.
9865 * tree-sra.c (sra_walk_gimple_assign): Likewise.
9866 * target.h (gcc_target::binds_local_p): Clarify "module".
9867 * tree.h (TREE_PUBLIC): Clarify "module".
9869 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
9872 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
9873 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
9875 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
9878 * c.opt (Wabi): Support C and ObjC.
9881 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
9883 * config/i386/i386.c (classify_argument): Warn once about the ABI
9884 change when passing union with long double.
9886 * doc/invoke.texi: Update -Wabi for warning psABI changes.
9888 2009-02-18 Joseph Myers <joseph@codesourcery.com>
9891 * c-parser.c (c_parser_compound_statement): Always enter and leave
9894 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9897 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
9899 2009-02-18 Jakub Jelinek <jakub@redhat.com>
9901 PR tree-optimization/36922
9902 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
9903 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
9906 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
9908 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
9911 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
9913 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
9915 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
9917 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
9920 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
9921 Richard Sandiford <rdsandiford@googlemail.com>
9923 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
9924 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
9925 (loongson_biadd): ...this.
9927 2009-02-17 Richard Guenther <rguenther@suse.de>
9929 PR tree-optimization/39202
9930 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
9931 a var make sure to follow existing collapses.
9933 2009-02-17 Richard Guenther <rguenther@suse.de>
9936 * langhooks.c (lhd_print_error_function): Check for NULL block.
9938 2009-02-17 Richard Guenther <rguenther@suse.de>
9940 PR tree-optimization/39204
9941 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
9944 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
9946 * config/soft-fp/double.h: Update from glibc CVS.
9948 2009-02-17 Richard Guenther <rguenther@suse.de>
9950 PR tree-optimization/39207
9951 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
9952 strict-aliasing warnings for pointers pointing to NULL.
9954 2009-02-16 Joseph Myers <joseph@codesourcery.com>
9957 * c-parser.c (c_parser_braced_init): Call pop_init_level when
9958 skipping until next close brace.
9960 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
9963 * config/i386/i386.c (ix86_expand_push): Set memory alignment
9964 to function argument boundary.
9966 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
9968 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
9969 in the lea_add. Reload eventually constraints it properly.
9970 * config/picochip/constraints.md: Remove the target constraint
9971 "b", since it is not needed anymore.
9973 2009-02-16 Jakub Jelinek <jakub@redhat.com>
9975 * gthr-dce.h: Uglify function parameter and local variable names.
9976 * gthr-gnat.h: Likewise.
9977 * gthr-mipssde.h: Likewise.
9978 * gthr-nks.h: Likewise.
9979 * gthr-posix95.h: Likewise.
9980 * gthr-posix.h: Likewise.
9981 * gthr-rtems.h: Likewise.
9982 * gthr-single.h: Likewise.
9983 * gthr-solaris.h: Likewise.
9984 * gthr-tpf.h: Likewise.
9985 * gthr-vxworks.h: Likewise.
9986 * gthr-win32.h: Likewise.
9988 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
9991 * config/i386/i386.md: Restrict the new peephole2 to move
9992 between MMX/SSE registers.
9994 2009-02-15 Richard Guenther <rguenther@suse.de>
9997 2009-02-13 Richard Guenther <rguenther@suse.de>
9999 * configure.ac: Enable LFS.
10000 * configure: Re-generate.
10001 * config.in: Likewise.
10003 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10005 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
10006 spu_srqwbyte, spu_srqwbytebc): Define.
10007 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
10008 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
10009 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
10010 "shrqby_<mode>"): New insn-and-split patterns.
10011 * config/spu/spu.c (expand_builtin_args): Determine and return
10012 number of operands using spu_builtin_description data.
10013 (spu_expand_builtin_1): Use it.
10015 2009-02-13 Steve Ellcey <sje@cup.hp.com>
10018 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
10021 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
10024 * config/i386/i386.c (override_options): Correct warning
10025 messages for -malign-loops, -malign-jumps and -malign-functions.
10027 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
10030 * config/i386/i386.md: Restrict the new peephole2 to move
10031 between the general purpose registers.
10033 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
10036 * config/i386/i386.c (type_natural_mode): Add a new argument.
10037 Return the original mode and warn ABI change if vector size is 32byte.
10038 (function_arg_advance): Updated.
10039 (function_arg): Likewise.
10040 (ix86_function_value): Likewise.
10041 (ix86_return_in_memory): Likewise.
10042 (ix86_sol10_return_in_memory): Likewise.
10043 (ix86_gimplify_va_arg): Likewise.
10044 (function_arg_32): Don't warn ABX ABI change here.
10045 (function_arg_64): Likewise.
10047 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
10049 * loop-iv.c (implies_p): In the final case, test that operands 0
10050 of the two comparisons match.
10052 * config/bfin/bfin.c (find_prev_insn_start): New function.
10053 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
10054 (find_next_insn_start): Move.
10056 2009-02-13 Richard Guenther <rguenther@suse.de>
10058 * configure.ac: Enable LFS.
10059 * configure: Re-generate.
10060 * config.in: Likewise.
10062 2009-02-13 Joseph Myers <joseph@codesourcery.com>
10065 * c-parser.c (c_parser_parms_list_declarator): Discard pending
10066 sizes on syntax error after some arguments have been parsed.
10068 2009-02-12 Jakub Jelinek <jakub@redhat.com>
10070 * doc/invoke.texi (-fira): Remove.
10072 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
10074 * caller-save.c: Replace regclass.c with reginfo.c in comments.
10075 * recog.c: Likewise.
10078 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
10080 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
10081 (umul_ppmm): Likewise.
10082 (count_leading_zeros): Likewise.
10083 (count_trailing_zeros): Likewise.
10084 (UMUL_TIME): Likewise.
10086 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
10088 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
10089 soft-fp/t-softfp to tmake_file.
10091 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
10092 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
10093 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
10094 IA64_BUILTIN_INFQ]: New.
10095 (ia64_init_builtins): Initialize __builtin_infq,
10096 __builtin_fabsq and __builtin_copysignq if not HPUX.
10097 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
10098 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
10100 * config/ia64/lib1funcs.asm (__divtf3): Define only if
10102 (__fixtfti): Likewise.
10103 (__fixunstfti): Likewise.
10104 (__floattitf): Likewise.
10106 * config/ia64/libgcc-glibc.ver: New.
10107 * config/ia64/t-fprules-softfp: Likewise.
10108 * config/ia64/sfp-machine.h: Likewise.
10110 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
10111 (LIBGCC2_TF_CEXT): Likewise.
10112 (TF_SIZE): Likewise.
10113 (TARGET_INIT_LIBFUNCS): Likewise.
10115 * config/ia64/t-glibc (SHLINB_MAPFILES):
10116 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
10118 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
10120 * config/i386/i386.c (construct_container): Rewrite processing
10121 BLKmode with X86_64_SSE_CLASS.
10123 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
10126 * config/i386/i386.md: Replace simplify_replace_rtx with
10127 replace_rtx in the new peephole2.
10129 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
10131 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
10132 loop unrolling do not happen at -O2.
10134 2009-02-12 Michael Matz <matz@suse.de>
10136 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
10138 2009-02-12 Jakub Jelinek <jakub@redhat.com>
10140 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
10143 2009-02-12 Ben Elliston <bje@au.ibm.com>
10145 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
10146 patterns when updating the back chain. Missed in the 2009-02-10
10149 2009-02-11 Janis Johnson <janis187@us.ibm.com>
10151 * doc/extend.texi (Decimal Floating Types): Update identifier of
10152 draft TR and list of missing support.
10154 2009-02-11 Jakub Jelinek <jakub@redhat.com>
10156 PR middle-end/39154
10157 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
10158 bit to variable length decl's flags, add it also to its
10159 pointer replacement variable.
10161 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
10162 Jakub Jelinek <jakub@redhat.com>
10165 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
10166 (memory_blockage): New expander.
10167 (*memory_blockage): New insn pattern.
10168 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
10169 instead of general blockage at the end of function prologue when
10170 frame pointer is used to access red zone area. Do not emit blockage
10171 when profiling, it is emitted in generic code.
10172 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
10173 function epilogue when frame pointer is used to access red zone area.
10175 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
10178 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
10179 by arithmetic with memory operands.
10180 * config/i386/predicates.md (commutative_operator): New.
10182 2009-02-10 Janis Johnson <janis187@us.ibm.com>
10184 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
10187 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
10189 * alias.h (record_alias_subset): Declare.
10190 * alias.c (record_alias_subset): Make global.
10192 2009-02-10 Nick Clifton <nickc@redhat.com>
10194 * tree-parloops.c: Change license to GPLv3.
10195 * ipa-struct-reorg.c: Change license to GPLv3.
10196 * ipa-struct-reorg.h: Change license to GPLv3.
10198 2009-02-10 Steve Ellcey <sje@cup.hp.com>
10201 * c-decl.c (start_struct): Return NULL on error.
10203 2009-02-10 Jakub Jelinek <jakub@redhat.com>
10205 PR middle-end/39124
10206 * cfgloopmanip.c (remove_path): Call remove_bbs after
10207 cancel_loop_tree, not before it.
10210 * function.h (struct function): Add has_local_explicit_reg_vars bit.
10211 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
10212 VAR_DECLs were seen.
10213 * tree-ssa-live.c (remove_unused_locals): Recompute
10214 cfun->has_local_explicit_reg_vars.
10215 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
10216 copies or clearings if cfun->has_local_explicit_reg_vars.
10218 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
10221 * config/i386/i386.c (expand_prologue): Emit blockage at the end
10222 of function prologue when frame pointer is used to access
10225 2009-02-10 Richard Guenther <rguenther@suse.de>
10227 PR middle-end/39127
10228 * gimplify.c (gimple_regimplify_operands): Always look if
10229 we need to create a temporary.
10231 2009-02-10 Richard Guenther <rguenther@suse.de>
10233 PR tree-optimization/39132
10234 * tree-loop-distribution.c (todo): New global var.
10235 (generate_memset_zero): Trigger TODO_rebuild_alias.
10236 (tree_loop_distribution): Return todo.
10238 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
10241 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
10242 (x86_64_reg_class_name): Removed.
10243 (classify_argument): Return 0 if bytes > 32. Return 0 if the
10244 first one isn't X86_64_SSE_CLASS or any other ones aren't
10245 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
10246 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
10247 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
10248 and 3 X86_64_SSEUP_CLASS.
10249 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
10250 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
10252 2009-02-10 Ben Elliston <bje@au.ibm.com>
10254 * config/rs6000/rs6000.md (allocate_stack): Always use an update
10255 form instruction to update the stack back chain word, even if the
10256 user has disabled the generation of update instructions.
10257 (movdi_<mode>_update_stack): New.
10258 (movsi_update_stack): Likewise.
10259 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
10260 always use an update form instruction to update the stack back
10263 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
10265 PR middle-end/38953
10266 * graphite.c (if_region_set_false_region): After moving a region in
10267 the false branch of a condition, remove the empty dummy basic block.
10268 (gloog): Remove wrong fix for PR38953.
10270 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10272 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
10273 generation due to implicit sign extension.
10275 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
10277 PR middle-end/38981
10278 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
10279 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
10281 2009-02-09 Richard Guenther <rguenther@suse.de>
10283 PR middle-end/35202
10284 * convert.c (convert_to_real): Disable (float)fn((double)x)
10285 to fnf(x) conversion if errno differences may occur and
10286 -fmath-errno is set.
10288 2009-02-07 Anatoly Sokolov <aesok@post.ru>
10290 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
10291 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
10292 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
10294 2009-02-06 Joseph Myers <joseph@codesourcery.com>
10297 * c-common.c (handle_alias_attribute): Disallow attribute for
10298 anything not a FUNCTION_DECL or VAR_DECL.
10300 2009-02-06 Janis Johnson <janis187@us.ibm.com>
10303 * real.c (do_compare): Special-case compare of zero against
10304 decimal float value.
10306 2009-02-06 Joseph Myers <joseph@codesourcery.com>
10309 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
10310 as indicating flexible array members unless the field itself is
10311 being declarared as the incomplete array.
10313 2009-02-06 Jan Hubicka <jh@suse.cz>
10315 PR tree-optimization/38844
10316 * ipa-inline.c (try_inline): Stop inlining recursion when edge
10317 is already inlined.
10319 2009-02-06 Richard Guenther <rguenther@suse.de>
10321 PR middle-end/38977
10322 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
10323 fork because we may expand it as __gcov_fork.
10325 2009-02-06 Nick Clifton <nickc@redhat.com>
10327 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
10329 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
10331 PR tree-optimization/35659
10332 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
10333 vn_phi_eq): Shortcut if hashcode does not match.
10334 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
10336 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
10337 and avoid iterative_hash_expr.
10338 (FOR_EACH_VALUE_ID_IN_SET): New.
10339 (value_id_compare): Remove.
10340 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
10341 sort expressions by value id.
10343 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
10346 * config/sh/predicates.md (general_movsrc_operand): Don't check
10347 the subreg of system registers here.
10349 2009-02-05 Jakub Jelinek <jakub@redhat.com>
10352 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
10353 on the copied decl.
10355 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
10357 PR rtl-optimization/39110
10358 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
10359 addresses, not aligned ones.
10361 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
10362 Richard Guenther <rguenther@suse.de>
10364 PR tree-optimization/39100
10365 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
10366 comment says and add edges.
10368 2009-02-05 Joseph Myers <joseph@codesourcery.com>
10371 * c-common.c (handle_tls_model_attribute): Ignore attribute for
10372 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
10374 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
10376 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
10377 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
10378 register_bb_in_sese, new_sese, free_sese): Moved.
10379 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
10380 outermost_loop_in_scop, build_scop_iteration_domain,
10381 expand_scalar_variables_ssa_name, get_vdef_before_scop,
10382 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
10383 Use loop_in_sese_p instead of loop_in_scop_p.
10384 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
10385 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
10386 (scopdet_basic_block_info): Fix bug in scop detection.
10387 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
10388 eq_loop_to_cloog_loop): Remove.
10389 (nb_loops_around_loop_in_scop, nb_loop
10390 ref_nb_loops): Moved here...
10391 * graphite.h (ref_nb_loops): ... from here.
10392 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
10393 (loop_domain_dim, loop_iteration_vector_dim): Remove.
10394 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
10395 * testsuite/gcc.dg/graphite/scop-19.c: New
10397 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
10398 Hans-Peter Nilsson <hp@axis.com>
10400 PR rtl-optimization/37889
10401 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
10402 Move offset handling from PLUS to before the switch. Use new
10403 arguments when considering SYMBOL_REFs too.
10404 (rtx_addr_can_trap_p): Pass dummy offset and size.
10405 (enum may_trap_p_flags): Remove.
10406 (may_trap_p_1): Pass size from MEM_SIZE.
10408 PR rtl-optimization/38921
10409 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
10410 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
10411 * rtlanal.c (may_trap_after_code_motion_p): Delete.
10412 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
10414 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
10416 AVX Programming Reference (January, 2009)
10417 * config/i386/sse.md (*vpclmulqdq): New.
10419 2009-02-04 Jakub Jelinek <jakub@redhat.com>
10421 PR tree-optimization/38977
10422 PR gcov-profile/38292
10423 * calls.c (special_function_p): Disregard __builtin_ prefix.
10425 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
10427 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
10428 non-indexable addresses even before reload.
10430 2009-02-03 Joseph Myers <joseph@codesourcery.com>
10433 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
10434 as having variable size. Do not give an error for unnamed
10435 parameters with [*] declarators. Give a warning for type names
10436 with [*] declarators and mark them as variable size.
10437 * c-parser.c (c_parser_sizeof_expression): Do not give an error
10438 for sizeof applied to [*] type names.
10440 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
10443 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
10445 2009-02-03 Jakub Jelinek <jakub@redhat.com>
10447 * gcc.c (process_command): Update copyright notice dates.
10448 * gcov.c (print_version): Likewise.
10449 * gcov-dump.c (print_version): Likewise.
10450 * mips-tfile.c (main): Likewise.
10451 * mips-tdump.c (main): Likewise.
10453 2009-02-03 Joseph Myers <joseph@codesourcery.com>
10456 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
10457 for composite type involving a zero-length array type.
10459 2009-02-03 Jakub Jelinek <jakub@redhat.com>
10462 * function.c (match_asm_constraints_1): Skip over
10463 initial optional % in the constraint.
10465 PR inline-asm/39059
10466 * c-parser.c (c_parser_postfix_expression): If fixed point is not
10467 supported, don't accept FIXED_CSTs.
10468 * c-decl.c (finish_declspecs): Error if fixed point is not supported
10469 and _Sat is used without _Fract/_Accum. Set specs->type to
10470 integer_type_node for cts_fract/cts_accum if fixed point is not
10473 2009-02-02 Catherine Moore <clm@codesourcery.com>
10475 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
10477 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
10479 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
10480 (ABI_HAS_64BIT_SYMBOLS): Use it.
10481 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
10483 2009-02-02 Paul Brook <paul@codesourcery.com>
10485 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
10487 2009-02-02 Jakub Jelinek <jakub@redhat.com>
10489 PR inline-asm/39058
10490 * recog.h (asm_operand_ok): Add constraints argument.
10491 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
10492 recurse on matching constraint.
10493 (check_asm_operands): Pass constraints as 3rd argument to
10494 asm_operand_ok. Don't look up matching constraint here.
10495 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
10498 2009-02-02 Ben Elliston <bje@au.ibm.com>
10500 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
10501 TARGET_NARROW_VOLATILE_BITFIELD macro names.
10503 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10505 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
10506 information. Remove some obsolete information. Reorganize.
10508 * config/pa/fptr.c: Revert license to GPL 2.
10509 * config/pa/milli64.S: Likewise.
10511 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
10514 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
10515 LIBRARY name in, instead of hard-coding it.
10516 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
10517 extra target make frag to tmake_files according to EH model.
10518 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
10519 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
10520 frags that define makefile variable EH_MODEL appropriately.
10521 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
10522 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
10523 to "-sjlj" according to type of EH configured.
10524 (LIBGCC_SONAME): Concatenate it to shared library base name.
10525 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
10526 to "_sjlj" according to type of EH configured.
10527 (LIBGCC_SONAME): Concatenate it to shared library base name.
10528 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
10529 (SHLIB_LINK): Add missing semicolon to if-else construct.
10530 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
10531 string value of "pe_dll" command-line option.
10532 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
10533 (SHLIB_SONAME): Use it when overriding t-cygming default.
10534 (SHLIB_IMPLIB): Override t-cygming default.
10535 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
10536 string value of "pe_dll" command-line option.
10538 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
10541 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
10542 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
10544 2009-01-31 Richard Guenther <rguenther@suse.de>
10546 PR tree-optimization/38937
10547 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
10548 computing the transitive closure.
10550 2009-01-30 Richard Guenther <rguenther@suse.de>
10552 PR tree-optimization/39041
10553 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
10554 Propagate variable indices only if the types match for this stmt.
10556 2009-01-30 Jakub Jelinek <jakub@redhat.com>
10559 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
10560 inline but never defined.
10562 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
10564 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
10565 (*insv_h_di_reg_extimm): New insn.
10566 (*insv_l<mode>_reg_extimm): New insn.
10568 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
10570 * config/picochip/picochip.c (flag_conserve_stack): set
10571 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
10572 fconserve-stack. Reduce call-overhead used by inliner.
10574 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
10577 * common.opt (flag_conserve_stack): Initialised to zero.
10579 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
10582 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
10583 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
10586 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
10588 * ira-color.c (allocno_reload_assign): Update comments.
10589 * regmove.c (regmove_optimize): Likewise.
10593 2009-01-29 Robert Millan <rmh@aybabtu.com>
10595 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
10596 * config/i386/kopensolaris-gnu.h: New file. Undefine
10597 `MD_UNWIND_SUPPORT'.
10598 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
10600 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
10602 PR tree-optimization/39007
10603 * tree-loop-distribution.c (generate_builtin): Use
10604 recompute_dominator to compute the immediate dominator of the
10605 basic block just after the loop.
10607 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10609 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
10610 (ASM_OUTPUT_DWARF_PCREL): Define.
10612 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
10614 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
10615 * doc/passes.texi: Remove entries about regclass, local-alloc, and
10616 global. Modify entries about regmove and IRA.
10618 * ra-conflict.c: Remove the file.
10620 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
10622 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
10623 (pass_regclass_init): Rename to pass_reginfo_init.
10625 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
10627 * toplev.h (flag_ira): Remove.
10629 * caller-save.c (setup_save_areas): Remove flag_ira.
10631 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
10633 * global.c: Remove the file.
10635 * opts.c (decode_options): Remove flag_ira.
10637 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
10639 * regmove.c: Modify file description.
10640 (find_use_as_address, try_auto_increment): Define them only if
10641 AUTO_INC_DEC is defined.
10642 (replacement_quality, replace_in_call_usage, fixup_match_1,
10643 stable_and_no_regs_but_for_p): Remove.
10644 (reg_set_in_bb): Make it static.
10645 (regmove_optimize): Remove flag_ira and code which worked for
10648 * local-alloc.c: Remove the file.
10650 * common.opt (fira): Remove.
10652 * ira.c: Include except.h.
10653 (eliminable_regset): Move from global.c.
10654 (mark_elimination): Ditto. Remove flag_ira.
10655 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
10656 equiv_mem_modified, validate_equiv_mem_from_store,
10657 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
10658 contains_replace_regs, memref_referenced_p, memref_used_between_p,
10659 no_equiv, recorded_label_ref): Move from local-alloc.c.
10660 (update_equiv_regs): Ditto. Make it static.
10661 (print_insn_chain, print_insn_chains): Move it from global.c.
10662 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
10663 (build_insn_chain): Ditto. Make it static.
10664 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
10665 Rename to init_live_subregs.
10666 (gate_ira): Remove flag_ira.
10668 * regclass.c: Rename reginfo.c. Change file description.
10669 (FORBIDDEN_INC_DEC_CLASSES): Remove.
10670 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
10671 (init_reg_sets_1): Remove code for evaluation of
10672 reg_class_superclasses and losing_caller_save_reg_set.
10673 (init_regs): Remove init_reg_autoinc.
10674 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
10675 ok_for_base_p_nonstrict): Remove.
10676 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
10677 (pass_regclass_init): Rename to pass_reginfo_init. Modify
10678 corresponding entries.
10679 (dump_regclass, record_operand_costs, scan_one_insn,
10680 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
10681 record_address_regs, auto_inc_dec_reg_p): Remove.
10682 (gt-regclass.h): Rename to gt-reginfo.h.
10684 * rtl.h (dump_global_regs, retry_global_alloc,
10685 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
10687 * Makefile.in (RA_H): Remove.
10688 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
10689 Rename regclass.o to reginfo.o.
10690 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
10692 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
10693 (GTFILES): Rename regclass.c to reginfo.c.
10695 * passes.c (init_optimization_passes): Remove pass_local_alloc and
10696 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
10698 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
10699 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
10701 (finish_spills): Ditto. Remove code for !flag_ira.
10703 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
10705 PR middle-end/35854
10706 * doc/invoke.texi (rtl debug options): Complete rewrite.
10707 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
10709 * mode-switching.c (pass_mode_switching): Rename pass from
10710 "mode-sw" to "mode_sw".
10711 * except.c (pass_convert_to_eh_ranges): Rename pass from
10712 "eh-ranges" to "eh_ranges".
10713 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
10717 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
10718 Alexander Monakov <amonakov@ispras.ru>
10720 PR middle-end/38857
10721 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
10723 (move_exprs_to_boundary): Change return type and pass through
10724 should_move from move_op. Relax assert. Update usage ...
10725 (schedule_expr_on_boundary): ... here. Use should_move instead of
10727 (move_op_orig_expr_found): Indicate that insn was disconnected from
10729 (code_motion_process_successors): Do not call after_merge_succs
10730 callback if original expression was not found when traversing any of
10732 (code_motion_path_driver): Change return type. Update prototype.
10733 (move_op): Update comment. Add a new parameter (should_move). Update
10734 prototype. Set *should_move based on indication provided by
10735 move_op_orig_expr_found.
10737 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
10739 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
10740 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
10741 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
10742 * config/rs6000/rs6000.c (rs6000_override_options): Default
10743 avoid-indexed-addresses on for Power6, off for everything else.
10744 (avoiding_indexed_address_p): New function.
10745 (rs6000_legitimize_address): Use it.
10746 (rs6000_legitimate_address): Likewise.
10747 * config/rs6000/rs6000.md (movXX_updateX): Likewise
10749 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
10751 PR tree-optimization/38997
10752 * tree-loop-distribution.c (generate_memset_zero): Use
10753 POINTER_PLUS_EXPR for a pointer addition.
10755 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
10757 * config/s390/s390.md (bswap<mode>2): New pattern added.
10759 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
10761 * config/s390/s390.md (*tls_load_31): Added type attribute.
10763 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
10765 * config/s390/s390.md: Fix a few comments.
10767 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
10769 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
10770 (*tm<mode>_full): Fixed z10prop attribute.
10771 (*tst<mode>_extimm): Fixed z10prop attribute.
10772 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
10773 (*tstqiCCT_cconly): Fixed z10prop attribute.
10774 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
10775 (*movsi_larl): Fixed z10prop attribute.
10776 (*movsi_zarch): Fixed z10prop attribute.
10777 (*movsi_eas): Fixed z10prop attribute.
10778 (*movhi): Fixed z10prop attribute.
10779 (*movqi): Fixed z10prop attribute.
10780 (*movstrictqi): Fixed z10prop attribute.
10781 (*mov<mode>): Fixed z10prop attribute.
10782 (*movcc): Fixed z10prop attribute.
10783 (*sethighpartdi_64): Fixed z10prop attribute.
10784 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
10785 (*negdi2_sign_cc): Fixed z10prop attribute.
10786 (*negdi2_sign): Fixed z10prop attribute.
10787 (*absdi2_sign_cc): Fixed z10prop attribute.
10788 (*absdi2_sign): Fixed z10prop attribute.
10789 (*negabsdi2_sign_cc): Fixed z10prop attribute.
10790 (*negabsdi2_sign): Fixed z10prop attribute.
10791 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
10792 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
10793 (doloop_si64): Fixed z10prop attribute.
10794 (doloop_si31): Fixed z10prop attribute.
10795 (doloop_long): Fixed z10prop attribute.
10796 (indirect_jump): Fixed z10prop attribute.
10797 (nop): Fixed z10prop attribute.
10798 (main_base_64): Fixed z10prop attribute.
10799 (reload_base_64): Fixed z10prop attribute.
10801 2009-01-28 Jakub Jelinek <jakub@redhat.com>
10803 PR rtl-optimization/38740
10804 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
10806 * config/mips/mips.c (mips_reorg): Likewise.
10808 2009-01-28 Richard Guenther <rguenther@suse.de>
10810 PR tree-optimization/38926
10811 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
10812 with the correct value id to a value.
10813 (do_regular_insertion): Use the value number of edoubleprime
10814 for the value number of the expr.
10817 2008-08-21 Richard Guenther <rguenther@suse.de>
10819 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
10820 a PHI ask VN if it is already available.
10821 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
10822 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
10824 2009-01-28 Jakub Jelinek <jakub@redhat.com>
10826 PR middle-end/38934
10827 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
10828 set to varying whenever max has TREE_OVERFLOW set, similarly
10829 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
10831 2009-01-28 Richard Guenther <rguenther@suse.de>
10833 PR middle-end/38908
10834 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
10835 uninitialized aggregate uses in call arguments.
10837 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
10839 PR tree-optimization/38984
10840 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
10841 the nothing_id variable if -fno-delete-null-pointer-checks.
10843 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
10846 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
10847 (set_got_offset_rex64): Ditto.
10849 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
10852 * doc/extend.texi: Improve local variable with asm reg.
10854 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
10856 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
10857 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
10858 was not supplied then set warn_packed_bitfield_compat to the
10859 default value of 1.
10860 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
10863 2009-01-27 Richard Guenther <rguenther@suse.de>
10865 PR tree-optimization/38503
10866 * cfgexpand.c (expand_gimple_basic_block): Ignore
10867 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
10868 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
10869 variables that cannot have TBAA applied.
10870 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
10873 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
10875 PR middle-end/38969
10876 * calls.c (initialize_argument_information): Do not wrap complex
10877 arguments in SAVE_EXPR.
10879 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
10881 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
10882 (INSTALL_LIBGCC): Revert typo commit.
10884 2009-01-26 Richard Guenther <rguenther@suse.de>
10886 PR tree-optimization/38745
10887 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
10888 from special handling.
10890 2009-01-26 Richard Guenther <rguenther@suse.de>
10892 PR tree-optimization/38745
10893 * tree-ssa.c (execute_update_addresses_taken): Do not include
10894 variables that cannot possibly be a register in not_reg_needs.
10895 Do not clear TREE_ADDRESSABLE on vars that may not become
10897 * tree-ssa.c (update_alias_info_1): Include those in the set
10898 of addressable vars.
10900 2009-01-26 Richard Guenther <rguenther@suse.de>
10902 PR middle-end/38851
10903 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
10904 * tree-ssa-dse.c: Include langhooks.h
10905 (execute_simple_dse): Remove stores with zero size.
10907 2009-01-24 Jakub Jelinek <jakub@redhat.com>
10910 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
10913 2009-01-24 Julian Brown <julian@codesourcery.com>
10915 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
10916 config/arm/linux-atomic.c.
10917 * config/arm/linux-atomic.c: New.
10919 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
10921 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
10922 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
10923 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
10925 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
10928 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
10931 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
10933 PR tree-optimization/38953
10934 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
10935 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
10936 (gloog): Split the exit of the scop when the scop exit is a loop exit.
10937 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
10940 2009-01-24 Paul Brook <paul@codesourcery.com>
10942 * config/arm/neon.md (neon_type): Move to arm.md.
10943 (neon_mov<VSTRUCT>): Add neon_type attribute.
10944 * config/arm/arm.md (neon_type): Move to here.
10945 (conds): Add "unconditioal" and use as default for NEON insns.
10947 2009-01-24 Ben Elliston <bje@au.ibm.com>
10949 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
10950 void *' warning from -Wc++-compat.
10951 * Makefile.in (dominance.o-warn): Remove.
10953 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
10955 PR tree-optimization/38932
10956 * fold-const.c (fold_unary_ignore_overflow): New.
10957 * tree.h (fold_unary_ignore_overflow): Declare.
10958 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
10959 * tree-ssa-sccvn.c (visit_reference_op_load,
10960 simplify_unary_expression): Likewise.
10962 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
10964 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
10965 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
10966 regardless of their type.
10967 * c-common.c (handle_packed_attribute): Don't ignore packed on
10969 * c.opt (Wpacked-bitfield-compat): New warning option.
10970 * stor-layout.c (place_field): Warn if offset of a field changed.
10971 * doc/extend.texi (packed): Mention the ABI change.
10972 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
10973 (Warning Options): Add it to the list.
10975 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
10977 * c-opts.c (c_common_post_options): Fix a typo in comments.
10979 2009-01-22 Steve Ellcey <sje@cup.hp.com>
10981 PR middle-end/38615
10982 * gimplify.c (gimplify_init_constructor): Fix promotion of const
10983 variables to static.
10984 * doc/invoke.texi (-fmerge-all-constants): Update description.
10986 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
10989 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
10990 (*movdi_1_rex64): Use type "mmx" for alternative 5.
10992 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
10994 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
10996 (LOCAL_ALIGNMENT): Similarly.
10998 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
10999 Joseph Myers <joseph@codesourcery.com>
11001 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
11002 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
11003 * config/arm/arm-tune.md: Regenerate.
11004 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
11007 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
11009 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
11010 version number to five.
11012 2009-01-22 Dodji Seketeli <dodji@redhat.com>
11015 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
11016 * c-common.c (set_underlying_type): Likewise.
11017 (is_typedef_decl ): Likewise
11019 (set_underlying_type): Likewise.
11020 (is_typedef_type): Likewise.
11022 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
11024 PR middle-end/38587
11025 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
11028 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
11031 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
11032 (LIBGCC_SPEC): Don't define.
11033 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
11035 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
11037 PR rtl-optimization/38879
11038 * alias.c (base_alias_check): Unaligned access via AND address can
11039 alias all surrounding object types except those with sizes equal
11040 or wider than the size of unaligned access.
11042 2009-01-21 Dodji Seketeli <dodji@redhat.com>
11045 * c-decl.c (clone_underlying_type): Move this ...
11046 * c-common.c (set_underlying_type): ... here.
11047 Also, make sure the function properly sets TYPE_STUB_DECL() on
11048 the newly created typedef variant type.
11049 (is_typedef_decl ): New entry point.
11050 * tree.h: Added a new member member_types_needing_access_check to
11051 struct tree_decl_non_common.
11052 (set_underlying_type): New entry point.
11053 (is_typedef_type): Likewise.
11055 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
11057 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
11058 Check whether two instructions have memory references that
11059 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
11060 are helper functions for traversing.
11061 * alias.h (insn_alias_sets_confilict_p): New prototypes.
11062 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
11063 not to draw dependency edge for instructions with non-conflicting
11066 2009-01-20 Joseph Myers <joseph@codesourcery.com>
11069 * longlong.h: Update copyright years. Use soft-fp license notice.
11070 Sync __clz_tab declaration with glibc.
11072 2009-01-20 Steve Ellcey <sje@cup.hp.com>
11075 * doc/extend.texi (syscall_linkage): New.
11076 (version_id): Modify.
11078 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
11079 Richard Guenther <rguenther@suse.de>
11081 PR tree-optimization/38747
11082 PR tree-optimization/38748
11083 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
11084 conversion if the base address is an indirect reference and the
11085 aliasing sets could cause issues.
11087 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
11089 * common.opt (fgraphite, fgraphite-identity): Add comment for
11090 explaining why these options are not documented.
11092 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
11094 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
11095 gimple_call_lhs is NULL.
11097 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
11100 * emit-rtl.c (adjust_address_1): Make sure memref is never
11103 2009-01-20 Ben Elliston <bje@au.ibm.com>
11105 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
11106 const qualifier from arg parameter. Remove unnecessary cast to char *.
11107 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
11108 const qualifier from arg 2.
11110 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
11112 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
11114 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
11117 * rtl.h (reinit_regs): New prototype.
11118 * regclass.c: Include ira.h.
11119 (reinit_regs): New.
11120 * Makefile.in (regclass.o): Add ira.h.
11121 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
11123 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
11126 * c-common.c (handle_aligned_attribute): Use
11127 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
11128 default alignment value.
11130 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
11132 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
11133 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
11135 * doc/extend.texi: Update __attribute__ ((aligned)). Document
11136 __BIGGEST_ALIGNMENT__.
11138 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
11140 2009-01-18 Richard Guenther <rguenther@suse.de>
11142 PR tree-optimization/38819
11143 * tree-flow.h (operation_could_trap_helper_p): Declare.
11144 * tree-eh.c (operation_could_trap_helper_p): Export.
11145 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
11146 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
11147 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
11148 are about to insert a possibly trapping instruction and fail
11151 2009-01-18 Andreas Schwab <schwab@suse.de>
11153 * doc/install.texi (Configuration): Remove obsolete paragraph
11154 about use of --with-gnu-ld with --with-gnu-as.
11156 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
11158 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
11159 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
11160 Follow spelling conventions.
11162 2009-01-18 Ben Elliston <bje@au.ibm.com>
11164 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
11165 C++ warning about implicit conversion from void * to struct
11167 (bitmap_obstack_free): Likewise for bitmap_element *.
11168 * Makefile.in (bitmap.o-warn): Remove.
11170 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
11172 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
11174 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
11175 Tobias Grosser <tobi.grosser@amd.com>
11177 * graphite.c (graphite_trans_scop_block): Do not block single
11180 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
11182 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
11183 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
11184 test with assertion.
11186 2009-01-16 Richard Guenther <rguenther@suse.de>
11188 PR tree-optimization/38835
11189 PR middle-end/36227
11190 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
11191 and INT + PTR -> (INT)(PTR p+ INT) folding.
11192 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
11194 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
11197 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
11198 the subreg from a lowpart subreg if it is also casting the value.
11200 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
11201 Tobias Grosser <tobi.grosser@amd.com>
11203 * graphite.c (compare_prefix_loops): New.
11204 (build_scop_canonical_schedules): Rewritten.
11205 (graphite_transform_loops): Move build_scop_canonical_schedules
11206 after build_scop_iteration_domain.
11208 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
11209 Tobias Grosser <tobi.grosser@amd.com>
11211 * graphite.c (add_conditions_to_domain): Add the loops to
11212 the dimension of the iteration domain. Do copy the domain
11213 only when it exists.
11214 (build_scop_conditions_1): Do not call add_conditions_to_domain.
11215 (add_conditions_to_constraints): New.
11216 (can_generate_code_stmt, can_generate_code): Removed.
11217 (gloog): Do not call can_generate_code.
11218 (graphite_transform_loops): Call add_conditions_to_constraints
11219 after building the iteration domain.
11221 2009-01-16 Jakub Jelinek <jakub@redhat.com>
11223 PR tree-optimization/38789
11224 * tree-ssa-threadedge.c
11225 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
11226 __builtin_constant_p.
11228 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
11230 * dce.c (delete_unmarked_insns): Reversed the order that insns are
11231 examined before deleting them.
11233 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
11235 * function.c (aggregate_value_p): Correctly extract the function
11236 type from CALL_EXPR_FN lookup.
11238 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
11240 * config/picochip/picochip.c (picochip_override_options): Revert
11241 CFI asm flag disable commited previously.
11243 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
11244 Tobias Grosser <tobi.grosser@amd.com>
11245 Jan Sjodin <jan.sjodin@amd.com>
11247 * graphite.c (scan_tree_for_params): On substractions negate
11248 all the coefficients of the term.
11249 (clast_to_gcc_expression_red): New. Handle reduction expressions
11250 of more than two operands.
11251 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
11252 (get_vdef_before_scop): Handle also the case of default definitions.
11254 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
11256 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
11257 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
11258 Also use them when walking CALL_INSN_FUNCTION_USAGE.
11260 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
11261 Joey Ye <joey.ye@intel.com>
11263 PR middle-end/37843
11264 * cfgexpand.c (expand_stack_alignment): Don't update stack
11265 boundary nor check incoming stack boundary here.
11266 (gimple_expand_cfg): Update stack boundary and check incoming
11267 stack boundary here.
11269 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
11271 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
11273 2009-01-14 Jakub Jelinek <jakub@redhat.com>
11275 PR rtl-optimization/38245
11276 * calls.c (expand_call): Add stack arguments to
11277 CALL_INSN_FUNCTION_USAGE even for pure calls (when
11278 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
11279 in regs and partially in memory or BLKmode arguments.
11280 (emit_library_call_value_1): Add stack arguments to
11281 CALL_INSN_FUNCTION_USAGE even for pure calls (when
11282 ACCUMULATE_OUTGOING_ARGS).
11283 * dce.c: Include tm_p.h.
11284 (find_call_stack_args): New function.
11285 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
11287 (mark_insn): Call find_call_stack_args for CALL_Ps.
11288 (prescan_insns_for_dce): Walk insns backwards in bb rather than
11289 forwards. Allocate and free arg_stores bitmap if needed, pass it
11290 down to deletable_insn_p, don't mark stores set in arg_stores
11291 bitmap, clear the bitmap at the beginning of each bb.
11292 * Makefile.in (dce.o): Depend on $(TM_P_H).
11294 2009-01-14 Michael Meissner <gnu@the-meissners.org>
11297 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
11298 to make sure the insn is a conditional test (bug 22599). Reformat a
11301 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
11303 PR middle-end/38431
11304 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
11305 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
11306 (gloog): Do not call cleanup_tree_cfg.
11307 (graphite_transform_loops): Call cleanup_tree_cfg after all
11308 scops have been code generated.
11310 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
11311 * doc/gty.texi (Invoking the garbage collector): Added new node
11312 and section documenting ggc_collect.
11314 2009-01-14 Richard Guenther <rguenther@suse.de>
11316 PR tree-optimization/38826
11317 PR middle-end/38477
11318 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
11319 initialization notes only if we actually emitted a warning.
11320 (intra_create_variable_infos): Add constraints for a result decl
11321 that is passed by hidden reference.
11322 (build_pred_graph): Mark all related variables non-direct on
11325 2009-01-14 Nick Clifton <nickc@redhat.com>
11327 * ira-conflicts.c: Include addresses.h for the definition of
11329 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
11330 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
11332 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
11335 * Makefile.in (ira-lives.o): Add except.h.
11337 * ira-lives.c: Include except.h.
11338 (process_bb_node_lives): Process can_throw_internal.
11340 2009-01-13 Jakub Jelinek <jakub@redhat.com>
11342 PR rtl-optimization/38774
11343 * combine.c (simplify_set): When undoing cc_use change, don't do
11344 PUT_CODE on the newly created comparison, but instead put back the
11347 2009-01-13 Joseph Myers <joseph@codesourcery.com>
11349 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
11350 values. Remove duplicate arm8 entry.
11352 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
11354 PR tree-optimization/38786
11355 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
11356 the SSA_NAME case of expand_scalar_variables_expr.
11357 Set the type of an expression to the type of its assign statement.
11358 (expand_scalar_variables_expr): Also gather the scalar computation
11359 used to index the memory access. Do not pass loop_p.
11360 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
11361 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
11362 the gimple_stmt_iterator where it inserts new code.
11363 Do not pass loop_p.
11364 (copy_bb_and_scalar_dependences): Do not pass loop_p.
11365 (translate_clast): Update call to copy_bb_and_scalar_dependences.
11367 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
11369 * graphite.h (debug_value): Removed.
11370 * graphite.c (debug_value): Removed.
11372 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
11374 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
11375 ldrd/strd with two 32-bit instructions.
11377 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
11379 * config/arm/arm.c (struct processors): Pass for speed down into
11380 cost helper functions.
11381 (const_ok_for_op): Handle COMPARE and inequality nodes.
11382 (arm_rtx_costs_1): Rewrite.
11383 (arm_size_rtx_costs): Update prototype.
11384 (arm_rtx_costs): Pass speed down to helper functions.
11385 (arm_slowmul_rtx_costs): Rework cost calculations.
11386 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
11387 (arm_9e_rtx_costs): Likewise.
11389 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
11391 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
11392 relocations of local symbols wider than UNITS_PER_WORD are not valid.
11393 (alpha_legitimize_address): Do not split local symbols wider than
11394 UNITS_PER_WORD into HIGH/LO_SUM parts.
11396 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
11399 * gcc.c (process_command): Replace call to execvp with calls
11400 to pex_one and exit.
11402 2009-01-03 Anatoly Sokolov <aesok@post.ru>
11405 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
11406 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
11407 variant for devices with 3-byte PC.
11408 (__tablejump_elpm__): New.
11410 2009-01-12 Jakub Jelinek <jakub@redhat.com>
11413 * c-parser.c (c_parser_postfix_expression): Allow `->' in
11414 offsetof member-designator, handle it as `[0].'.
11416 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11418 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
11419 function when not using named sections on targets with named sections
11420 if branch distance is less than 262132.
11422 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
11424 * combine.c (combine_instructions): Recompute
11425 optimize_this_for_speed_p for each BB in the main combine loop.
11427 2009-01-12 Tomas Bily <tbily@suse.cz>
11430 * tree-loop-distribution.c (prop_phis): New function.
11431 (generate_builtin): Call prop_phis.
11432 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
11434 2009-01-12 Jakub Jelinek <jakub@redhat.com>
11436 PR tree-optimization/38807
11437 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
11438 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
11440 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
11442 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
11443 subreg of op0 to the original op0.
11445 2009-01-11 Laurent GUERBY <laurent@guerby.net>
11447 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
11449 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
11452 * mips-tfile.c (parse_def): Fix parsing of def strings
11453 starting with digits.
11455 2009-01-10 Jakub Jelinek <jakub@redhat.com>
11458 * config/arm/arm.c (arm_is_long_call_p): Don't call
11459 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
11461 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
11463 * regrename.c (regrename_optimize): Fix dumping.
11464 (find_oldest_value_reg): Preserve REG_POINTER.
11465 (copy_hardreg_forward_1): Likewise.
11467 2009-01-09 Diego Novillo <dnovillo@google.com>
11469 * gimple.h (struct gimple_statement_base) <uid>: Document
11470 the restrictions on its use.
11471 (gimple_uid): Tidy.
11472 (gimple_set_uid): Tidy.
11474 2009-01-09 Jakub Jelinek <jakub@redhat.com>
11476 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
11477 zero guard even if align_bytes != 0 and count is smaller than
11480 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
11482 PR rtl-optimization/38495
11483 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
11484 (add_range_and_copies_from_move_list): Print all added ranges.
11485 Add ranges to memory optimized destination.
11487 2009-01-09 Jakub Jelinek <jakub@redhat.com>
11491 * config/i386/i386.c (override_options): Reject
11492 -mstringop-strategy=rep_8byte with -m32.
11493 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
11494 to 1. Do count comparison against epilogue_size_needed at compile
11495 time even when count_exp was constant forced into register. For
11496 size_needed don't jump to epilogue, instead just avoid aligning
11497 and invoke the body algorithm. If need_zero_guard, add zero guard
11498 even if count is non-zero, but smaller than size_needed + number of
11499 bytes that could be stored for alignment.
11500 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
11501 to 1. If need_zero_guard, add zero guard even if count is non-zero,
11502 but smaller than size_needed + number of bytes that could be stored
11503 for alignment. Compare size_needed with epilogue_size_needed instead
11504 of desired_align - align, don't adjust size_needed, pass
11505 epilogue_size_needed to the epilogue expanders.
11508 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
11510 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11512 * pa.c (last_address): Change to unsigned.
11513 (update_total_code_bytes): Change argument to unsigned. Don't
11514 check if insn addresses are set.
11515 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
11516 addresses are not set.
11517 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
11519 2009-01-09 Nick Clifton <nickc@redhat.com>
11521 * config/sh/symbian.c: Replace uses of DECL_INLINE with
11522 DECL_DECLARED_INLINE_P.
11524 2009-01-09 Jakub Jelinek <jakub@redhat.com>
11526 PR middle-end/38347
11527 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
11528 GET_MODE (op0) in operand_subword_force calls.
11530 PR middle-end/38771
11531 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
11532 fold_convert arg0 operands to TREE_TYPE (op0) first.
11534 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
11536 * params.def (ira-max-conflict-table-size): Decrease default value
11539 2009-01-08 Jakub Jelinek <jakub@redhat.com>
11541 PR tree-optimization/37031
11542 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
11544 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
11545 allocate it using gc instead of heap, use VEC_quick_push instead of
11547 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
11548 instead of heap, use VEC_quick_push instead of VEC_safe_push.
11549 * tree-data-ref.h (struct access_matrix): Change matrix to gc
11550 allocated vector from heap allocated.
11551 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
11552 * tree-loop-linear.c (linear_transform_loops): Allocate nest
11553 vector only after perfect_loop_nest_depth call.
11555 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
11556 Jan Sjodin <jan.sjodin@amd.com>
11558 PR tree-optimization/38559
11559 * graphite.c (debug_value, copy_constraint,
11560 swap_constraint_variables, scale_constraint_variable, ): New.
11561 (get_lower_bound, get_upper_bound): Removed.
11562 (graphite_trans_bb_strip_mine): Clean up this code that works
11563 only for constant number of iterations. Fully copy upper and
11564 lower bound constraints, not only the constant part of them.
11565 * graphite.h (debug_value): Declared.
11567 2009-01-08 Ira Rosen <irar@il.ibm.com>
11569 PR tree-optimization/37194
11570 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
11571 Don't add the cost of cost model guard in prologue to scalar
11572 outside cost in case of known number of iterations.
11574 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
11575 Alan Modra <amodra@bigpond.net.au>
11577 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
11578 non-word-aligned REG+CONST addressing.
11580 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
11583 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
11584 free_after_compilation when outputting a thunk.
11585 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
11586 Do not call free_after_compilation here.
11588 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
11590 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
11591 (ix86_valid_target_attribute_inner_p): Ditto.
11593 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
11595 PR tree-optimization/38492
11596 PR tree-optimization/38498
11597 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
11598 * tree-chrec.h (scev_is_linear_expression): Declared.
11599 * graphite.c (graphite_cannot_represent_loop_niter): New.
11600 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
11601 (graphite_loop_normal_form): Use gcc_assert.
11602 (scan_tree_for_params): Use CASE_CONVERT.
11603 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
11604 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
11605 Use gcc_assert. Discard scops that contain unhandled cases.
11606 (build_scop_conditions): Return a boolean status for unhandled cases.
11607 (strip_mine_profitable_p): Print the loop number, not its depth.
11608 (is_interchange_valid): Pass the depth of the loop nest, don't
11609 recompute it wrongly.
11610 (graphite_trans_bb_block): Same.
11611 (graphite_trans_bb_block): Print tentative of loop blocking.
11612 (graphite_trans_scop_block): Do not print that the loop has been
11614 (graphite_transform_loops): Do not handle scops that contain condition
11617 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
11619 AVX Programming Reference (December, 2008)
11620 * config/i386/avxintrin.h (_mm256_stream_si256): New.
11621 (_mm256_stream_pd): Likewise.
11622 (_mm256_stream_ps): Likewise.
11624 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
11625 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
11626 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
11627 (bdesc_special_args): Add __builtin_ia32_movntdq256,
11628 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
11629 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
11630 (ix86_expand_special_args_builtin): Likewise.
11632 * config/i386/sse.md (AVXMODEDI): New.
11633 (avx_movnt<mode>): Likewise.
11634 (avx_movnt<mode>): Likewise.
11635 (<sse>_movnt<mode>): Remove AVX support.
11636 (sse2_movntv2di): Likewise.
11638 2009-01-07 Richard Guenther <rguenther@suse.de>
11640 PR middle-end/38751
11641 * fold-const.c (extract_muldiv): Remove obsolete comment.
11642 (fold_plusminus_mult_expr): Undo MINUS_EXPR
11643 to PLUS_EXPR canonicalization for the canonicalization.
11645 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
11647 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
11648 hosted cross-compilers generating less efficient code.
11650 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
11652 * function.h (rtl_data): Add a dbr_scheduled_p field.
11653 * reorg.c (dbr_schedule): Set it.
11654 (gate_handle_delay_slots): Check it.
11655 * config/mips/mips.c (mips_base_delayed_branch): Delete.
11656 (mips_reorg): Check flag_delayed_branch instead of
11657 mips_base_delayed_branch.
11658 (mips_override_options): Don't set mips_base_delayed_branch
11659 or flag_delayed_branch.
11661 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
11663 PR rtl-optimization/38426.
11664 * ira.c (ira): Set current_function_is_leaf earlier.
11666 2009-01-06 Jakub Jelinek <jakub@redhat.com>
11668 PR rtl-optimization/38722
11669 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
11670 too early, only set a flag and modify after last possible
11673 2009-01-06 Janis Johnson <janis187@us.ibm.com>
11676 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
11677 * real.c (decimal_single_format): Correct values of emin and emax.
11678 (decimal_double_format): Ditto.
11679 (decimal_quad_format): Ditto.
11680 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
11681 computation of DECnn_MIN and DECnn_MAX for corrected values of
11682 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
11683 __DECnn_MIN__, and adjust its computation for the corrected value
11686 2009-01-06 Jan Hubicka <jh@suse.cz>
11689 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
11691 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
11693 * doc/contrib.texi (Contributors): Slightly adjust the end note.
11694 Add Robert Clark to the list of testers.
11696 2009-01-06 Jan Hubicka <jh@suse.cz>
11697 Kai Tietz <kai.tietz@onevision.com>
11699 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
11700 * config/i386/i386.c (ix86_expand_call): Add clobbers.
11702 2009-01-06 Jan Hubicka <jh@suse.cz>
11703 Kai Tietz <kai.tietz@onevision.com>
11705 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
11707 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
11708 (ix86_nsaved_regs): Count only general purpose regs.
11709 (ix86_nsaved_sseregs): New.
11710 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
11711 to 16 for w64; compute padding and size of sse reg save area.
11712 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
11713 general purpose regs.
11714 (ix86_emit_save_sse_regs_using_mov): New.
11715 (ix86_expand_prologue): Save SSE regs if needed.
11716 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
11717 (ix86_emit_restore_sse_regs_using_mov): New.
11718 (ix86_expand_epilogue): Save SSE regs if needed.
11720 2009-01-06 Jan Hubicka <jh@suse.cz>
11721 Kai Tietz <kai.tietz@onevision.com>
11723 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
11724 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
11725 functions when accumulate outgoing args is off.
11727 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
11730 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
11731 before using pseudos_have_intersected_live_ranges_p.
11733 * ira-int.h (ira_assert): Always define.
11735 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
11737 AVX Programming Reference (December, 2008)
11738 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
11739 (_mm256_permute2_pd): Likewise.
11740 (_mm_permute2_ps): Likewise.
11741 (_mm256_permute2_ps): Likewise.
11742 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
11743 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
11745 * config/i386/i386.c (ix86_builtins): Remove
11746 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
11747 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
11748 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
11749 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
11750 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
11751 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
11752 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
11753 __builtin_ia32_vpermil2ps256.
11754 (ix86_init_mmx_sse_builtins): Updated.
11755 (ix86_expand_args_builtin): Likewise.
11757 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11759 * pa.c (output_call): Relocate non-jump insns in the delay slot of
11760 long absolute calls when generating PA 2.0 code.
11762 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
11764 PR rtl-optimization/38583
11765 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
11767 * params.def (ira-max-conflict-table-size): New.
11769 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
11771 * ira.h (ira_conflicts_p): New external definition.
11773 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
11774 table. Report this. Return result of building.
11775 (ira_build_conflicts): Use ira_conflicts_p. Check result of
11776 building conflict table.
11778 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
11779 (ira_color): Use ira_conflicts_p.
11781 * global.c: Include ira.h.
11782 (pseudo_for_reload_consideration_p, build_insn_chain): Use
11785 * Makefile.in (global.o): Add ira.h.
11787 * ira-build.c (mark_all_loops_for_removal,
11788 propagate_some_info_from_allocno): New.
11789 (remove_unnecessary_allocnos): Call
11790 propagate_some_info_from_allocno.
11791 (remove_low_level_allocnos): New.
11792 (remove_unnecessary_regions): Add parameter. Call
11793 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
11794 parameter to remove_unnecessary_regions.
11795 (ira_build): Remove all regions but root if the conflict table was
11796 not built. Update conflict hard regs for allocnos crossing calls.
11798 * ira.c (ira_conflicts_p): New global.
11799 (ira): Define and use ira_conflicts_p.
11801 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
11802 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
11803 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
11805 2009-01-06 Ben Elliston <bje@au.ibm.com>
11807 * gengtype-lex.l (YY_NO_INPUT): Define.
11809 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
11812 * c-common.c (handle_vector_size_attribute): Also reject
11813 BOOLEAN_TYPE types.
11815 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
11817 PR tree-optimization/38492
11818 * graphite.c (rename_map_elt, debug_rename_elt,
11819 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
11820 rename_map_elt_info, eq_rename_map_elts,
11821 get_new_name_from_old_name, bb_in_sese_p): Moved around.
11822 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
11823 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
11824 (sese_build_livein_liveouts): New.
11825 (new_sese, free_sese): New.
11826 (new_scop): Call new_sese.
11827 (free_scop): Call free_sese.
11828 (rename_variables_from_edge, rename_phis_end_scop): Removed.
11829 (register_old_new_names): Renamed register_old_and_new_names.
11830 (register_scop_liveout_renames, add_loop_exit_phis,
11831 insert_loop_close_phis, struct igp,
11832 default_liveout_before_guard, add_guard_exit_phis,
11833 insert_guard_phis, copy_renames): New.
11834 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
11835 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
11836 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
11837 (scop_adjust_phis_for_liveouts): New.
11838 (gloog): Call scop_adjust_phis_for_liveouts.
11840 * graphite.h (struct sese): Documented. Added fields liveout,
11841 num_ver and livein.
11842 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
11843 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
11844 (struct scop): Added field liveout_renames.
11845 (SCOP_LIVEOUT_RENAMES): New.
11847 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
11849 PR tree-optimization/38510
11850 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
11851 (translate_clast): Call recompute_all_dominators before
11853 (gloog): Call recompute_all_dominators before graphite_verify.
11855 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
11856 Jan Sjodin <jan.sjodin@amd.com>
11858 PR tree-optimization/38500
11859 * graphite.c (create_sese_edges): Call fix_loop_structure after
11862 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
11864 * config.gcc: Add m32r*-*-rtems*.
11865 * config/m32r/rtems.h: New file.
11867 2009-01-05 Ben Elliston <bje@au.ibm.com>
11869 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
11870 (.po.pox): Likewise.
11871 (po/gcc.pot): Likewise.
11873 2009-01-04 David S. Miller <davem@davemloft.net>
11875 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
11876 (STARTING_FRAME_OFFSET): Always set to zero.
11878 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
11880 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
11881 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
11882 fixed-point types, and vectors of the same.
11884 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
11886 * config/mips/sync.md (*mb_barrier): Rename to...
11887 (*memory_barrier): ...this.
11889 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
11891 * doc/extend.texi (Function Attributes): Move @cindex after @item
11892 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
11893 and put in alphabetical order. Fix 'target' name and put in order.
11894 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
11897 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
11899 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
11900 (memory_barrier): Expand as unspec instead of unspec_volatile.
11901 Remove mem:BLK from insn operands. Use Pmode scratch register.
11902 (*memory_barrier): Define as unspec instead of unspec_volatile.
11903 Use (match_dup 0) as input operand.
11905 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
11906 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
11907 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
11908 scratch register. Remove operand 1.
11909 (*stbar): Define as unspec instead of unspec_volatile.
11910 Use (match_dup 0) as input operand, remove (const_int 8).
11911 (*membar): Define as unspec instead of unspec_volatile.
11912 Use (match_dup 0) as input operand, remove input operand 2.
11914 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
11915 (memory_barrier): Expand as unspec instead of unspec_volatile.
11916 Remove mem:BLK from insn operands. Use Pmode scratch register.
11917 (*memory_barrier): Define as unspec instead of unspec_volatile.
11918 Use (match_dup 0) as input operand.
11920 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
11921 Remove mem:BLK from insn operands. Use Pmode scratch register.
11922 Set volatile flag on operand 0.
11923 (*memory_barrier): New insn pattern.
11925 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
11927 (*memory_barrier): Use (match_dup 0) as input operand.
11929 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
11930 Remove mem:BLK from insn operands. Use Pmode scratch register.
11931 Set volatile flag on operand 0.
11932 (*mb_internal): New insn pattern.
11934 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
11936 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
11938 PR middle-end/38586
11939 * function.c (struct temp_slot): Move to the section of the file
11940 that deals with temp slots. Remove field 'address'.
11941 (temp_slot_address_table): New hash table of address -> temp slot.
11942 (struct temp_slot_address_entry): New struct, items for the table.
11943 (temp_slot_address_compute_hash, temp_slot_address_hash,
11944 temp_slot_address_eq, insert_temp_slot_address): Support functions
11946 (find_temp_slot_from_address): Rewrite to use the new hash table.
11947 (remove_unused_temp_slot_addresses): Remove addresses of temp
11948 slots that have been made available.
11949 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
11950 worker function for remove_unused_temp_slot_addresses.
11951 (assign_stack_temp_for_type): Don't clear the temp slot address list.
11952 Add the temp slot address to the address -> temp slot map.
11953 (update_temp_slot_address): Update via insert_temp_slot_address.
11954 (free_temp_slots): Call remove_unused_temp_slot_addresses.
11955 (pop_temp_slots): Likewise.
11956 (init_temp_slots): Allocate the address -> temp slot map, or empty
11957 the map if it is already allocated.
11958 (prepare_function_start): Initialize temp slot processing.
11960 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
11962 PR middle-end/38584
11963 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
11964 Calculate the size of all stack vars assuming no packing of stack
11965 vars will happen, replacing a quadratic algorithm with a linear one.
11967 2009-01-03 Jakub Jelinek <jakub@redhat.com>
11970 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
11973 2009-01-03 Diego Novillo <dnovillo@google.com>
11975 * doc/contrib.texi: Update contributions.
11977 2009-01-03 Jakub Jelinek <jakub@redhat.com>
11980 * builtins.c (fold_builtin_memory_op): Give up if either operand
11981 is volatile. Set srctype or desttype to non-qualified version
11985 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
11986 and FUNCTION_DECLs.
11988 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
11990 PR rtl-optimization/35805
11991 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
11992 problem if fast dce is able to remove any instructions.
11993 * dce.c (dce_process_block): Fix dump message.
11995 2009-01-02 Mark Mitchell <mark@codesourcery.com>
11998 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
12000 2009-01-02 Jakub Jelinek <jakub@redhat.com>
12002 PR middle-end/38690
12003 * tree-flow.h (op_code_prio, op_prio): New prototypes.
12004 * tree-pretty-print.c (op_code_prio): New function.
12005 (op_prio): No longer static. Use op_code_prio.
12006 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
12007 Use op_prio and op_code_prio to determine if () should be
12008 printed around operand(s) or not.
12010 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
12011 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
12012 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
12013 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
12014 pp_character instead of pp_string for single letter printing.
12016 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
12018 * doc/extend.texi: Fix '#pragma GCC option' typo.
12020 2009-01-02 Richard Guenther <rguenther@suse.de>
12022 * doc/install.texi (--enable-checking): Mention different
12023 default for stage1.
12024 (--enable-stage1-checking): Document.
12026 2009-01-01 Andrew Pinski <pinskia@gmail.com>
12028 PR middle-end/30142
12029 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
12030 case to be an error.
12032 2009-01-02 Ben Elliston <bje@au.ibm.com>
12034 * config/fp-bit.h (pack_d): Constify argument.
12035 * config/fp-bit.c (makenan): Constify return type. Remove casts.
12036 (isnan): Constify argument.
12038 (iszero): Likewise.
12039 (pack_d): Likewise.
12040 (_fpadd_parts): Constify return type.
12041 (_fpmul_parts): Likewise.
12042 (_fpdiv_parts): Likewise.
12044 2009-01-01 Jakub Jelinek <jakub@redhat.com>
12047 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
12048 warn about overwriting initializer with side-effects or
12049 -Woverride-init if !IMPLICIT.
12050 (output_init_element): Likewise. Pass IMPLICIT down to
12052 (process_init_element): Add IMPLICIT argument. Pass it down
12053 to output_init_element.
12054 (push_init_element, pop_init_level, set_designator): Adjust
12055 process_init_element callers.
12056 (set_nonincremental_init, set_nonincremental_init_from_string):
12057 Adjust add_pending_init callers.
12058 (output_pending_init_elements): Adjust output_init_element callers.
12059 * c-tree.h (process_init_element): Adjust prototype.
12060 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
12061 process_init_element callers.
12064 Copyright (C) 2009 Free Software Foundation, Inc.
12066 Copying and distribution of this file, with or without modification,
12067 are permitted in any medium without royalty provided the copyright
12068 notice and this notice are preserved.