1 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
3 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong
6 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8 * doc/install.texi: Document MPC requirements, flags etc.
10 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
11 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
12 Evaluate constant arguments.
13 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
14 (fold_builtin_1): Likewise, also evaluate constant arguments.
15 Remove superfluous break.
17 * real.h: Include mpc.h.
18 * toplev.c (print_version): Output MPC version info if available.
20 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
22 * fold-const.c (fold_convert_const_real_from_real): Check for
25 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
27 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
30 2009-05-15 Jan Hubicka <jh@suse.cz>
32 * doc/invoke.texi (max-early-inliner-iterations): New flag.
33 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
34 (try_inline): Fix return value.
35 (cgraph_decide_inlining_incrementally): Honor new value.
36 (cgraph_early_inlining): Handle indirect inlining.
37 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
39 2009-05-15 Jan Hubicka <jh@suse.cz>
41 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
42 * cgraphunit.c (cgraph_finalize_function): Set it.
43 (cgraph_expand_function): Use it.
45 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
47 * real.c (encode_ieee_half): Define.
48 (decode_ieee_half): Define.
49 (ieee_half_format): Define.
50 (arm_half_format): Define.
51 * real.h (ieee_half_format): Declare.
52 (arm_half_format): Declare.
54 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
56 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
57 swapped, and reversed optabs exist before trying to use them.
59 2009-05-15 Paul Brook <paul@codesourcery.com>
60 Sandra Loosemore <sandra@codesourcery.com>
62 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
64 (output_move_neon): Handle PRE_DEC.
65 (arm_print_operand): Add 'A' for neon structure loads.
66 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
67 * config/arm/neon.md (neon_mov): Update comment.
68 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
72 2009-05-15 Jan Hubicka <jh@suse.cz>
74 Revert the following patch until testsuite fallout is fixed:
75 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
76 * cgraph.h (struct inline_summary): New filed self_wize,
77 size_inlining_benefit, self_time and time_inlining_benefit.
78 (struct cgraph_global_info): Replace insns by time ans size fields.
79 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
80 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
81 (ipcp_update_callgraph): Do not touch function bodies.
82 * ipa-inline.c: Include except.h
83 MAX_TIME: New constant.
84 (overall_insns): Remove
85 (overall_size, max_benefit): New static variables.
86 (cgraph_estimate_time_after_inlining): New function.
87 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
88 (cgraph_clone_inlined_nodes): Update size.
89 (cgraph_mark_inline_edge): Update size.
90 (cgraph_estimate_growth): Use size info.
91 (cgraph_check_inline_limits): Check size.
92 (cgraph_default_inline_p): Likewise.
93 (cgraph_edge_badness): Compute badness based on benefit and size cost.
94 (cgraph_decide_recursive_inlining): Check size.
95 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and times.
96 (cgraph_decide_inlining): Likewise.
97 (cgraph_decide_inlining_incrementally): Likewise; honor PARAM_EARLY_INLINING_INSNS.
98 (likely_eliminated_by_inlining_p): New predicate.
99 (estimate_function_body_sizes): New function.
100 (compute_inline_parameters): Use it.
101 * except.c (must_not_throw_labels): New function.
102 * except.h (must_not_throw_labels): Declare.
103 * tree-inline.c (init_inline_once): Kill inlining_weigths
104 * tree-ssa-structalias.c: Avoid uninitialized warning.
105 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
106 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
107 (PARAM_INLINE_CALL_COST): Remove.
108 (PARAM_EARLY_INLINING_INSNS): New.
110 2009-05-15 Richard Guenther <rguenther@suse.de>
112 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
115 2009-05-15 Richard Guenther <rguenther@suse.de>
117 PR tree-optimization/39999
118 * gimple.h (gimple_expr_type): Use the expression type looking
119 through useless conversions.
120 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
121 (vn_nary_op_insert_stmt): Likewise.
122 (simplify_binary_expression): Likewise.
124 2009-05-15 Richard Guenther <rguenther@suse.de>
126 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
127 New options, enabled by default.
128 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
130 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
131 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
132 * tree-ssa-structalias.c (gate_tree_pta): New function.
133 (pass_build_alias): Use it.
135 2009-05-15 Joseph Myers <joseph@codesourcery.com>
137 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
138 recurse on an invariant address if a conversion from a pointer
139 type to a wider integer type is involved.
141 2009-05-15 Jan Hubicka <jh@suse.cz>
143 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
144 * cgraph.h (struct inline_summary): New filed self_wize,
145 size_inlining_benefit, self_time and time_inlining_benefit.
146 (struct cgraph_global_info): Replace insns by time ans size fields.
147 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
148 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
149 (ipcp_update_callgraph): Do not touch function bodies.
150 * ipa-inline.c: Include except.h
151 MAX_TIME: New constant.
152 (overall_insns): Remove
153 (overall_size, max_benefit): New static variables.
154 (cgraph_estimate_time_after_inlining): New function.
155 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
156 (cgraph_clone_inlined_nodes): Update size.
157 (cgraph_mark_inline_edge): Update size.
158 (cgraph_estimate_growth): Use size info.
159 (cgraph_check_inline_limits): Check size.
160 (cgraph_default_inline_p): Likewise.
161 (cgraph_edge_badness): Compute badness based on benefit and size cost.
162 (cgraph_decide_recursive_inlining): Check size.
163 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and times.
164 (cgraph_decide_inlining): Likewise.
165 (cgraph_decide_inlining_incrementally): Likewise; honor PARAM_EARLY_INLINING_INSNS.
166 (likely_eliminated_by_inlining_p): New predicate.
167 (estimate_function_body_sizes): New function.
168 (compute_inline_parameters): Use it.
169 * except.c (must_not_throw_labels): New function.
170 * except.h (must_not_throw_labels): Declare.
171 * tree-inline.c (init_inline_once): Kill inlining_weigths
172 * tree-ssa-structalias.c: Avoid uninitialized warning.
173 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
174 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
175 (PARAM_INLINE_CALL_COST): Remove.
176 (PARAM_EARLY_INLINING_INSNS): New.
177 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
178 (inline-call-cost): Remove.
179 (early-inlining-insns): New.
181 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
183 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
185 (print_int_cst_bounds_in_octal_p): Likewise.
186 (dbxout_type): Adjust calls to above functions. Be prepared to deal
188 * dwarf2out.c (base_type_die): Likewise.
189 (is_subrange_type): Delete.
190 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
191 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
192 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it if
193 the destination type is boolean.
194 (build_range_check): Do not special-case subtypes.
195 (fold_sign_changed_comparison): Likewise.
196 (fold_unary): Likewise.
197 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
198 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
199 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
200 * tree.c (subrange_type_for_debug_p): New predicate based on the former
202 * tree.h (subrange_type_for_debug_p): Declare.
203 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
204 (convert_affine_scev): Remove call to above function.
205 (chrec_convert_aggressive): Likewise.
206 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
207 false for conversions involving subtypes.
208 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
209 (vrp_val_min): Likewise.
210 (needs_overflow_infinity): Likewise.
211 (extract_range_from_unary_expr): Likewise.
213 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
215 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
216 * config/frv/frv.c: Likewise.
217 * config/s390/s390.c: Likewise.
218 * config/sparc/sparc.h: Likewise.
219 * config/i386/i386.h: Likewise.
220 * config/i386/i386.c: Likewise.
221 * config/crx/crx.c: Likewise.
222 * config/m68hc11/m68hc11.h: Likewise.
223 * config/iq2000/iq2000.c: Likewise.
224 * config/mn10300/mn10300.h: Likewise.
225 * config/mn10300/mn10300.c: Likewise.
226 * config/m68k/m68k.c: Likewise.
227 * config/rs6000/rs6000.c: Likewise.
228 * config/rs6000/xcoff.h: Likewise.
229 * config/rs6000/linux64.h: Likewise.
230 * config/rs6000/sysv4.h: Likewise.
231 * config/score/score3.c: Likewise.
232 * config/score/score7.c: Likewise.
233 * config/score/score.c: Likewise.
234 * config/arm/arm.md: Likewise.
235 * config/mips/mips.c: Likewise.
236 * config/mips/mips.md: Likewise.
237 * config/bfin/bfin.h: Likewise.
238 * config/pa/pa.c: Likewise.
239 * config/pa/constraints.md: Likewise.
241 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
242 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
243 * config/pdp11/pdp11.h: Use memory_address_p instead.
245 2009-05-14 Ian Lance Taylor <iant@google.com>
247 * passes.c (finish_optimization_passes): Change i to int.
248 * plugin.c (plugins_active_p): Change event to int.
249 (dump_active_plugins): Likewise.
250 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
252 * tree.c (tree_range_check_failed): Change c to unsigned int.
253 (omp_clause_range_check_failed): Likewise.
254 (build_common_builtin_nodes): Change mode to int. Add cast.
255 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
256 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
258 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
259 ++ or -- with a variable of enum type.
261 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
264 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
266 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
268 * store-motion.c: Do not include params.h
269 * Makefile.in: Fix dependencies for various files.
271 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
273 * auto-inc-dec.c: Fix pass description, remove apparent
274 accidental duplication.
276 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
279 * ipa-utils.h (memory_identifier_string): Moved to ...
280 * tree.h (memory_identifier_string): Here. Add GTY(()).
282 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
284 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
285 in the former documentation of...
286 (GO_IF_LEGITIMATE_ADDRESS): ... this.
287 * ira-conflicts.c (get_dup_num): Use address_operand.
288 * targhooks.c (default_legitimate_address_p): New.
289 * targhooks.h (default_legitimate_address_p): New.
290 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
292 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
293 * target.h (struct target): Add legitimate_address_p.
294 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
295 (TARGET_INITIALIZER): Include it.
297 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
298 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
299 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
300 (TARGET_LEGITIMATE_ADDRESS_P): New.
302 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
303 (REG_OK_STRICT_P): Delete.
304 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
305 (frv_legitimate_address_p_1): ... this.
306 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
307 (frv_legitimate_address_p_1): ... the renamed old
308 frv_legitimate_address_p.
309 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
310 (TARGET_LEGITIMATE_ADDRESS_P): New.
312 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
313 * config/s390/s390-protos.h (legitimate_address_p): Remove.
314 * config/s390/s390.c (legitimate_address_p): Rename to...
315 (s390_legitimate_address_p): ... this, make static.
316 (legitimize_address): Adjust call.
317 (TARGET_LEGITIMATE_ADDRESS_P): New.
318 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
320 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
321 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
322 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
323 (TARGET_LEGITIMATE_ADDRESS_P): New.
325 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
326 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
327 * config/spu/spu.c (spu_legitimate_address): Rename to...
328 (spu_legitimate_address_p): ... this, make static.
329 (TARGET_LEGITIMATE_ADDRESS_P): New.
331 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
332 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
333 * config/sparc/sparc.c (legitimate_address_p): Rename to...
334 (sparc_legitimate_address_p): ... this, make static and return bool.
335 (legitimize_address): Adjust call.
336 (TARGET_LEGITIMATE_ADDRESS_P): New.
338 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
339 * config/i386/i386-protos.h (legitimate_address_p): Remove.
340 * config/i386/i386.c (legitimate_address_p): Rename to...
341 (ix86_legitimate_address_p): ... this, make static.
342 (constant_address_p): Move after it, adjust call.
343 (TARGET_LEGITIMATE_ADDRESS_P): New.
345 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
346 * config/avr/avr-protos.h (legitimate_address_p): Remove.
347 * config/avr/avr.c (legitimate_address_p): Rename to...
348 (avr_legitimate_address_p): ... this, make static.
349 (legitimize_address): Adjust call.
350 (TARGET_LEGITIMATE_ADDRESS_P): New.
352 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
353 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
354 * config/crx/crx.c (crx_legitimate_address_p): Make static.
355 (TARGET_LEGITIMATE_ADDRESS_P): New.
357 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
358 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
359 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
360 (TARGET_LEGITIMATE_ADDRESS_P): New.
362 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
363 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
365 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
367 (TARGET_LEGITIMATE_ADDRESS_P): New.
369 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
370 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
372 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
374 (m68hc11_legitimate_address_p): ... this, make static.
375 (go_if_legitimate_address_internal): Rename to...
376 (m68hc11_legitimate_address_p_1): ... this.
377 (legitimize_address): Adjust call.
378 (TARGET_LEGITIMATE_ADDRESS_P): New.
380 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
381 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p):
383 * config/iq2000/iq2000.c (iq2000_legitimate_address_p):
385 (TARGET_LEGITIMATE_ADDRESS_P): New.
387 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
388 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
389 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
390 (mn10300_legitimate_address_p): ... this, make static.
391 (TARGET_LEGITIMATE_ADDRESS_P): New.
393 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
394 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
395 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
396 (TARGET_LEGITIMATE_ADDRESS_P): New.
398 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
399 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
400 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
401 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
402 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
403 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
404 (rs6000_legitimate_address_p): ... this, make static.
405 (TARGET_LEGITIMATE_ADDRESS_P): New.
406 (REG_MODE_OK_FOR_BASE_P): Delete.
407 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
409 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
410 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
412 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
413 static, adjust types.
414 (TARGET_LEGITIMATE_ADDRESS_P): New.
416 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
417 * config/score/score.c (score_address_p): Rename to...
418 (score_legitimate_address_p): ... this.
419 (TARGET_LEGITIMATE_ADDRESS_P): New.
420 * config/score/score3.c (score3_address_p): Rename to...
421 (score3_legitimate_address_p): ... this.
422 * config/score/score7.c (score7_address_p): Rename to...
423 (score7_legitimate_address_p): ... this.
425 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
426 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
427 GO_IF_LEGITIMATE_ADDRESS): Delete.
428 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
429 thumb2_legitimate_address_p): Delete.
430 (arm_legitimate_address_p): Rename to...
431 (arm_legitimate_address_outer_p): ... this.
432 * config/arm/constraints.md ("Uq"): Adjust call.
433 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
434 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one to...
435 (arm_legitimate_address_outer_p): ... this.
436 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make static.
437 (TARGET_LEGITIMATE_ADDRESS_P): New.
439 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
440 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
441 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
442 (TARGET_LEGITIMATE_ADDRESS_P): New.
444 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
445 * config/vax/vax-protos.h (legitimate_address_p): Remove.
446 * config/vax/vax.c (legitimate_address_p): Rename to...
447 (vax_legitimate_address_p): ... this, make static.
448 (TARGET_LEGITIMATE_ADDRESS_P): New.
450 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
451 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
452 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
453 (TARGET_LEGITIMATE_ADDRESS_P): New.
455 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
456 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
457 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
458 (mmix_legitimate_address_p): ... this, make static.
459 (TARGET_LEGITIMATE_ADDRESS_P): New.
461 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
462 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
463 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
464 (TARGET_LEGITIMATE_ADDRESS_P): New.
466 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
468 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
471 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
473 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
474 LCT_NORMAL in function call.
475 * mips-tdump.c (print_file_desc): Add cast to enum type.
476 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
477 (mark_stabs): Add casts to enum types.
478 (parse_stabs_common): Add casts to enum types.
480 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
482 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
483 Check for invalid values of LETTER.
485 2009-05-13 Taras Glek <tglek@mozilla.com>
487 * attribs.c (register_attribute): moved out attribute registration into
489 * doc/plugins.texi: Documented register_attribute and PLUGIN_ATTRIBUTES.
490 * gcc-plugin.h: Added forward decl for register_attribute.
491 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
492 * plugin.c (register_callback, invoke_plugin_callbacks): Added
493 PLUGIN_ATTRIBUTES boilerplate.
495 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
497 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
498 values even in sentinel and empty entries.
499 (ms_printf_flag_specs): Likewise.
500 (ms_scanf_flag_specs): Likewise.
501 (ms_strftime_flag_specs): Likewise.
502 (ms_print_char_table): Likewise.
503 (ms_scan_char_table): Likewise.
504 (ms_time_char_table): Likewise.
506 2009-05-13 Doug Kwan <dougkwan@google.com>
508 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
510 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
512 * config/mips/mips.md (store): Add attributes for QI and HI.
514 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
515 (truncdi<mode>2): ... this new pattern.
517 2009-05-13 Brad Hards <bradh@kde.org>
519 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
521 2009-05-14 Jakub Jelinek <jakub@redhat.com>
522 Ben Elliston <bje@au.ibm.com>
525 * dse.c (check_mem_read_rtx): Guard against width == -1.
527 2009-05-13 Michael Matz <matz@suse.de>
530 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
531 (trivially_conflicts_p): New function.
532 (insert_backedge_copies): Use it.
534 2009-05-13 Janis Johnson <janis187@us.ibm.com>
536 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
537 (handle_stdc_pragma): Use new enum constant names.
538 (handle_pragma_float_const_decimal64): Ditto.
540 2009-05-13 Ian Lance Taylor <iant@google.com>
542 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
545 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
547 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
548 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
550 * config/m68k/m68k.h (FL_UCLINUX): Define.
552 2009-05-13 Jan Hubicka <jh@suse.cz>
554 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
556 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
558 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
559 unless -fschedule-insns is specified.
561 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
564 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
565 TARGET_EXPAND_CBRANCHDI4.
566 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
567 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
568 (cmpeqdi): Fix comment.
570 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
572 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
573 (sh_legitimate_address_p): Likewise.
574 * config/sh/sh.c (sh_legitimate_index_p): New.
575 (sh_legitimate_address_p): Likewise.
576 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
577 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
578 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
579 (MAYBE_BASE_REGISTER_RTX_P): New macro.
580 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
581 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
582 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
583 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
584 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
586 2009-05-12 Jan Hubicka <jh@suse.cz>
588 * tree-inline.c (estimate_operator_cost): Add operands;
589 when division happens by constant, it is cheap.
590 (estimate_num_insns): Loads and stores are not having cost of 0;
591 EH magic stuff is cheap; when computing runtime cost of switch,
592 use log2 base of amount of its cases; builtin_expect has cost of 0;
593 compute cost for moving return value of call.
594 (init_inline_once): Initialize time_based flags.
595 * tree-inline.h (eni_weights_d): Add time_based flag.
597 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
599 * df-core.c: Update head documentation.
601 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
604 * rs6000.c (rs6000_generate_compare): Use op1b instead of
605 shadowing exisiting variable op1.
607 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
610 * config/i386/driver-i386.c (processor_signatures): New enum.
611 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
612 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
613 processor signature to detect geode processor.
615 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
619 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
621 * optabs.c (prepare_cmp_insn): Temporarily disable test that
622 causes spurious differences between trunk and cond-optab branch.
624 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
626 * dojump.c (compare_from_rtx): Delete.
627 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
628 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
629 if the comparison does not satisfy the predicate; test predicates for
630 operands 2 and 3 of a cstore pattern. Don't try cstore optab
631 further if one existing pattern fails.
632 * expr.h (compare_from_rtx): Delete.
633 (prepare_operand): Declare it.
634 * optabs.c: Change "lib call" to "libcall" throughout.
635 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
636 HAVE_conditional_trap, emit_cmp_insn): Delete.
637 (can_compare_p): Delete cmp_optab case.
638 (prepare_float_lib_cmp): Return an rtx and a machine mode.
639 Accept other parameters by value.
640 (prepare_operand): Make non-static.
641 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
642 other parameters by value. Try to widen operands here based on
643 an optab_methods argument and looking at cbranch_optab.
644 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
645 loop. Use cbranch_optab directly.
646 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
647 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
649 (emit_conditional_move, emit_conditional_add): Inline what's needed
650 of compare_from_rtx, using new prepare_cmp_insn for the rest.
651 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
652 with COMPARE. Move cmov_optab and cstore_optab above
653 with cbranch_optab, move cmp_optab down with ucmp_optab,
654 remove tst_otpab. Do not initialize trap_rtx.
655 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
656 for trap code. Do not check HAVE_conditional_trap. Use
657 prepare_cmp_insn. Accept no predicate for operand 3.
658 * optabs.h (OTI_cmp): Mark as used only for libcalls.
659 (OTI_ctrap, ctrap_optab): New.
661 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
662 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
663 with lookup of ctrap_optab.
664 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn,
665 setcc_gen_code): Delete.
668 * combine.c (combine_simplify_rtx, simplify_set): Do not
669 special case comparing against zero for cc0 machines.
670 * simplify-rtx.c (simplify_binary_operation_1): Never remove
671 COMPARE on cc0 machines.
672 (simplify_relational_operation): Return a new expression when
673 a COMPARE could be removed.
674 * final.c (final_scan_insn): Compare cc_status values
675 against LHS of a (compare FOO (const_int 0)) cc0 source.
676 Also check if cc_status.value is the full compare.
678 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
679 (cstoreMM4): Document.
680 (conditional_trap): Document ctrapMM4 instead.
681 (sync_compare_and_swapMM): Refer to cbranchcc4.
682 (Dependent Patterns): Eliminate obsolete information referring to
683 the old jump optimization phase.
684 (Canonicalization): Include cbranchcc4 case, omit canonicalization
685 of compares with 0 on cc0 machines.
686 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
687 avoiding references to cc0. Remove text about storing operands
689 * doc/tm.texi (Condition Codes): Include blurb on different
690 condition code representations, separate into subsections for
691 CC0, MODE_CC and conditional execution.
693 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
694 alpha_emit_setcc): Accept operands and a machine mode.
695 * config/alpha/alpha.c (alpha_emit_conditional_branch):
696 Get code/op0/op1 from operands, use machine mode argument
697 instead of alpha_compare.fp_p. Emit the branch here.
698 (alpha_emit_setcc): Likewise, and return boolean.
699 (alpha_emit_conditional_move): Likewise. Assert that
700 cmp_op_mode == cmp_mode, and simplify accordingly.
701 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
702 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
703 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
705 (stack probe test): Use cbranchdi4.
706 * config/alpha/predicates.md (alpha_cbranch_operator): New.
708 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
709 * config/arc/arc.h (movsicc, movsfcc): Use it.
710 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
711 (cbranchsi4, cstoresi4): New.
712 (cmpsi, bCC and sCC expanders): Remove.
714 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
715 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
716 * config/arm/predicates.md (arm_comparison_operator): Only include
717 floating-point operators if there is a hardware floating-point unit.
718 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
719 deferring to cbranch_cc and cstore_cc respectively.
720 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
721 cbranch_cc, cstore_cc): New.
722 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
724 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
726 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
727 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
729 (adjust_insn_length): Adjust calls.
730 (avr_reorg): Handle (compare (foo) (const_int 0)).
731 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
732 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
733 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
734 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
736 (cbranchqi4, cbranchhi4, cbranchsi4): New.
737 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
739 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
740 (cbranchsi4, cstorebi4, cstoresi4): New.
741 (movbisi): This insn is duplicate, split it to zero_extend.
742 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
743 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
744 (bfin_optimize_loop): Use cbranch expander.
745 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
746 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
747 (bfin_bimode_comparison_operator): ... this.
748 (bfin_direct_comparison_operator): New.
750 * config/cris/cris.c (cris_normal_notice_update_cc): Look
751 inside (compare FOO (const_int 0)).
752 (cris_rtx_costs): Handle ZERO_EXTRACT.
753 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
754 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
755 (*tstdi_v32): Delete.
756 (*cmpdi_non_v32): Add M alternative for operand 1.
757 (cmpsi, cmp<mode>): Make private.
758 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
760 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
762 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
763 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
764 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
765 (cc_reg_operand): New.
767 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
768 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
769 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
770 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
771 crx_expand_scond): Delete.
773 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
775 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
776 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
778 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
779 cstoresi4, cstoresf4, cstoredf4): New.
780 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
781 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
782 Receive the entire operands array.
783 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
784 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
785 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
786 Get test/op0/op1 from the operands array.
787 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
789 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
790 (h8300_expand_store): New.
791 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
793 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
794 (h8300_expand_store): New.
795 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
796 or do not try to produce (set (cc0) REG).
797 (peepholes): Wrap arguments with COMPARE. Add a peephole to
798 change a compare into a move to a scratch register. Disable some
799 peepholes when comparing with zero.
800 (tstsi, tsthi, tstsi, cmpqi): Make private.
803 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
806 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
807 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
808 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
809 (ix86_emit_i387_log1p): Use cbranchxf2.
810 (ix86_expand_setcc): Return void.
811 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
812 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
813 cmp<MODEF>, cmpcc): Remove.
814 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
815 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
816 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
817 (sCC and bCC expanders): Remove.
818 (stack_protect_test): Use cbranchcc4.
820 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
822 (ia64_expand_compare): Accept three rtx by reference and return void.
823 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
824 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
825 from *expr. Update *expr with the BImode comparison to do.
826 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
827 cmptf, bCC, sCC, conditional_trap): Delete.
828 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
829 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
830 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
831 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
832 * config/ia64/predicates.md (ia64_cbranch_operator): New.
834 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
835 type of last argument.
836 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
837 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
838 use machine mode argument instead of branch_type. Remove dead
839 code for floating-point comparisons.
840 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
841 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
843 (cbranchsi4, cstoresi4): New.
844 * config/iq2000/predicates.md (reg_or_const_operand): New.
846 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
847 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
848 (b<code>_op): Rewrite to...
849 (bcc_op): ... this, using match_operator.
850 (s<code>_op): Rewrite to...
851 (scc_op): ... this, using match_operator.
852 (s<code>_24_op): Rewrite to...
853 (scc_op_24): ... this, using match_operator.
854 (s<code>_<mode>): Rewrite to...
855 (cstore<mode>4): ... this, using match_operator.
856 (s<code>_<mode>_24): Rewrite to...
857 (cstore<mode>4_24): ... this, using match_operator.
858 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
859 m32c_unpend_compare, m32c_expand_scc): Delete.
860 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
861 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
862 (m32c_expand_movcc): Change NE to EQ if necessary.
863 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
865 * config/m32r/m32r-protos.h (gen_cond_store): New.
866 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
867 (gen_cond_store): New, from sCC patterns.
868 (m32r_expand_block_move): Use cbranchsi4.
869 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
870 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
871 (cbranchsi4, cstoresi4): New.
873 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
875 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
876 (m68hc11_notice_update_cc): Look into a compare with 0.
877 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
879 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
880 cmphi, cmpqi, bCC): Delete.
881 (cbranchsi4, cbranchhi4, cbranchqi4): New.
882 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
883 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
886 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
887 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
888 * config/m68k/constraints.md (H): New.
889 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
890 the define_insn below.
891 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
892 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
893 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
894 patterns): Wrap RHS with COMPARE.
895 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
896 (*cmpdi_internal): Name this pattern.
897 (cmpdi): Change to define_insn.
898 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
899 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
900 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
902 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
903 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
904 (conditional_trap): Change to...
905 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
906 (*conditional_trap): Use the ordered_comparison_operator and
907 const1_operand predicates.
908 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
909 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
910 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
911 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
913 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
914 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
915 (mcore_gen_compare): New.
916 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
917 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
918 (mcore_gen_compare): ... this.
919 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
920 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
921 (stack probe pattern): Use cbranchsi4.
923 * config/mips/predicates.md (mips_cstore_operator): New.
924 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
925 * config/mips/mips.md (any_cond): Delete.
926 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
928 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
929 fixuns_truncsfdi2): Use cbranch patterns.
930 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
931 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
932 Adjust call to mips_expand_conditional_branch.
933 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
935 * config/mips/mips-protos.h (mips_expand_conditional_branch,
936 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
937 * config/mips/mips.c (cmp_operands): Delete.
938 (mips_emit_compare): Get comparison operands from *op0/*op1.
939 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
940 that it succeeds. Use op0/op1 instead of cmp_operands.
941 (mips_expand_conditional_branch, mips_expand_conditional_move,
942 mips_expand_conditional_trap): Likewise.
943 (mips_block_move_loop): Use cbranch patterns.
944 * config/mips/mips.h (cmp_operands): Delete.
946 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
947 (mmix_gen_compare_reg): Just return a register in the right CC mode.
948 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
949 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
950 (*cmpcc_folded): Rename to...
951 (*cmpdi_folded): this.
952 (*cmpcc): Rename to...
954 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
957 (cbranchdf4): New. Handle invalid comparisons here.
958 * config/mmix/predicates.md (float_comparison_operator): New.
960 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
961 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
962 * config/mn10300/mn10300.md (tst): Delete.
963 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
964 Name these patterns and wrap RHS in a compare.
965 (*cmpsi): Make this pattern private. Include tst.
966 (*cmpsf): Make this pattern private.
967 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
968 (compare with zero peepholes): Likewise.
970 (cbranchsi4, cbranchsf4): New.
971 (casesi): Use cbranchsi4.
973 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
974 hppa_branch_type): Delete.
975 (return_addr_rtx): Use cbranchsi4.
976 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
977 Emit CCFPmode comparison here.
978 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
979 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
980 hppa_branch_type): Delete.
981 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
982 (movsicc, movdicc): Remove references to hppa_compare_op0,
983 hppa_compare_op1 and compare_from_rtx.
984 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
985 (casesi): Use cbranchsi4.
987 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
988 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
989 * config/pdp11/pdp11.md (register_or_const0_operand): New.
990 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
991 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
993 (cbranchdf4, cbranchhi4, cbranchqi4): New.
994 (*branch, *branch_inverted): New.
996 * config/picochip/picochip.md (cbranchhi4): Use
997 ordered_comparison_operator.
998 (cmphi, bCC): Remove.
1000 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
1001 (trap_comparison_operator): Delete.
1002 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
1003 rs6000_emit_cbranch): Accept mode and operands.
1004 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
1005 rs6000_compare_fp_p): Delete.
1006 (rs6000_generate_compare): Accept mode and comparison. Extract code
1007 and op0/op1 from there. Replace references to rs6000_compare_op0
1008 and rs6000_compare_op1.
1009 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
1010 extract result from passed operands.
1011 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
1012 extract loc from passed operands.
1013 (rs6000_emit_cmove): Likewise.
1014 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
1015 rs6000_compare_fp_p): Delete.
1016 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
1017 (cbranch<GPR>4, cbranch<FP>4): New.
1018 (cstore<mode>4): New. Consolidate here all choices about when to use
1019 portable or specialized sCC sequences.
1020 (stack_protect_test): Use cbranchsi4.
1021 (conditional_trap): Replace with ctrap<GPR>4.
1022 (conditional trap insn): Replace trap_comparison_operator with
1023 ordered_comparison_operator.
1025 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
1026 (s390_emit_prologue): Use ctrap.
1027 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
1028 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
1029 New predicates replacing...
1030 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
1031 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
1032 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
1033 (add<mode>cc): Do not use s390_compare_op0/op1.
1034 (s<code>): Change to...
1035 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
1037 (cstorecc4): ... this. Handle EQ or NE equally.
1038 (*sne): Un-privatize for use in cstorecc4.
1039 (b<code>): Change to...
1040 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
1041 (conditional_trap): Replace with...
1042 (ctrap<GPR>4, ctrap<FP>4): ... these.
1043 (stack_protect): Use cbranchcc4.
1045 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
1046 * config/score/score-protos.h (score_gen_cmp): Delete.
1047 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
1048 (score_block_move-loop): Use cbranchsi4.
1049 * config/score/score.md (cbranchsi4): New.
1050 (cmpsi, bCC): Delete.
1051 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
1052 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
1053 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
1054 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
1055 * config/score/score3.h (score3_gen_cmp): Delete.
1056 * config/score/score7.h (score7_gen_cmp): Delete.
1058 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
1059 (sh_emit_scc_to_t): ... this. Return void.
1060 (from_compare): Rename to...
1061 (sh_emit_compare_and_branch): ... this.
1062 (sh_emit_compare_and_set): New.
1063 (sh_expand_t_scc): Accept operands.
1064 * config/sh/predicates.md (sh_float_comparison_operator): New.
1065 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
1066 (prepare_scc_operands): Rename to...
1067 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
1069 (sh_emit_cheap_store_flag): New.
1070 (sh_emit_set_t_insn): New.
1071 (from_compare): Rename to...
1072 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
1073 handling of TARGET_SH2E floating point to avoid recursive call.
1074 Generate branch here.
1075 (sh_emit_compare_and_set): New.
1076 (sh_expand_t_scc): Get op0/op1 from arguments.
1077 (sh_emit_cheap_store_flag): New.
1078 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
1080 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
1081 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
1082 (movsicc, movdicc): Do nothing when it recreated operands from
1083 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
1084 prepare_scc_operands (now sh_emit_scc_to_t).
1085 (udivdi3): Use cstoresi4.
1086 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
1087 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
1088 (cbranchint4_media, cbranchfp4_media): New.
1089 (casesi): Use cbranchdi4.
1090 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
1092 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
1093 (movnegt): Remove second operand.
1094 (cbranchsf4, cbranchdf4): New.
1095 (stack_protect): Use cbranchdi4/cbranchsi4.
1097 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
1098 (gen_compare_reg): Accept comparison, extract part of it to...
1099 (gen_compare_reg_1): ... this.
1100 (gen_compare_operator): Delete.
1101 (gen_v9_scc): Accept separate destination, comparison code and arms.
1102 Do not use sparc_compare_op0/sparc_compare_op1.
1103 (emit_scc_insn, emit_conditional_branch_insn): New.
1104 (emit_v9_brxx): Make static. Remove useless assertion.
1105 (sparc_emit_float_lib_cmp): Return RTL instead of calling
1107 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
1108 * config/sparc/sparc-protos.h (gen_compare_reg,
1109 sparc_emit_float_lib_cmp): Adjust prototype.
1110 (emit_scc_insn, emit_conditional_branch_insn): New.
1111 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
1112 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
1113 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
1114 iterators to the top.
1115 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
1116 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
1117 snedi_special_trunc): Delete.
1118 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
1119 and snedi_special_trunc.
1120 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
1121 cbranchdi4, cbranch<F:mode>4): New.
1122 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
1123 here. Use gen_compare_reg instead of gen_compare_operator.
1124 (conditional_trap): Replace with...
1125 (ctrapsi4, ctrapdi4): ... this.
1126 (stack_protect_test): Use cbranchcc4.
1128 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
1130 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
1131 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
1132 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
1133 from operands[0] or operands[3] depending on is_set.
1134 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
1135 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
1136 cmpdf, bCC), sCC: Remove.
1137 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
1138 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
1140 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
1141 spu_emit_branch_or_set.
1143 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
1145 * config/stormy16/stormy16.h (xstormy16_compare_op0,
1146 xstormy16_compare_op1): Delete.
1147 * config/stormy16/stormy16.c (xstormy16_compare_op0,
1148 xstormy16_compare_op1): Delete.
1149 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
1151 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
1152 (cmphi, cmpsi, bCC): Remove.
1154 * config/v850/v850.md (tstsi, cmpsi): Fold into...
1155 (*cmpsi): ... this one.
1156 (cbranchsi4, cstoresi4): New.
1157 (bCC expanders): Delete.
1158 (sCC insns): Fold into...
1159 (*setcc): ... this one.
1160 (casesi): Do not use gen_cmpsi and gen_bgtu.
1161 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
1162 (movsicc): Simplify.
1163 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
1165 * config/vax/vax-protos.h (cond_name): New.
1166 (vax_output_conditional_branch): Remove.
1167 * config/vax/vax.c (cond_name): New.
1168 (vax_output_conditional_branch): Remove.
1169 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
1170 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
1171 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
1172 (bit<VAXint>): Wrap source with (compare).
1173 (b<code> and following unnamed pattern): Rename to *branch and
1174 *branch_reversed. Change macroization to match_operator.
1175 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
1177 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
1178 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
1179 Change last argument to machine_mode.
1180 (xtensa_expand_scc): Add machine_mode argument.
1181 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
1182 (gen_conditional_move, xtensa_expand_conditional_branch,
1183 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
1184 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
1185 Adjust operand numbers.
1186 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
1188 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
1189 (cmpsi, cmpsf, b<code>, s<code>): Delete.
1190 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
1192 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
1194 * optabs.c (prepare_cmp_insn): Temporarily disable test that
1195 causes spurious differences between trunk and cond-optab branch.
1197 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
1200 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
1202 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
1204 * tree.c (iterative_hash_pointer): Delete.
1205 (iterative_hash_expr): Short-circuit handling of NULL pointer.
1206 Hash UIDs and versions of SSA names. Don't special-case built-in
1207 function declarations.
1209 2009-05-11 Ian Lance Taylor <iant@google.com>
1212 * graphite.c: Force -Wc++-compat to only be a warning before
1213 #including "cloog/cloog.h".
1215 2009-05-11 Martin Jambor <mjambor@suse.cz>
1217 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
1219 2009-05-11 Jan Hubicka <jh@suse.cz>
1221 * tree-ssa-loop-ivcanon.c: Include target.h
1222 (struct loop_size): new structure.
1223 (constant_after_peeling): New predicate.
1224 (tree_estimate_loop_size): New function.
1225 (estimated_unrolled_size): Rewrite for new estimates.
1226 (try_unroll_loop_completely): Use new estimates.
1227 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
1229 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
1231 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
1232 libcpp interface change.
1233 (spu_macro_to_expand): Likewise.
1235 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
1237 PR tree-optimization/40026
1238 * gimplify.c (gimplify_init_constructor): Change initial conditional
1239 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
1240 optimize_compound_literals_in_ctor.
1242 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
1244 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
1246 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
1248 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
1250 * tree-vect-data-refs.c (vect_analyze_group_access): Use
1251 HOST_WIDE_INT for gap.
1253 2009-05-11 Ira Rosen <irar@il.ibm.com>
1255 PR tree-optimization/40074
1256 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
1257 account in group size and step comparison.
1259 2009-05-11 Richard Guenther <rguenther@suse.de>
1261 * passes.c (init_optimization_passes): Strip now incorrect comment.
1262 (execute_function_todo): Do not set PROP_alias.
1263 * tree-pass.h (PROP_alias): Remove.
1264 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
1265 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
1266 * tree-nrv.c (pass_return_slot): Likewise.
1267 * tree-object-size.c (pass_object_sizes): Likewise.
1268 * tree-ssa-dom.c (pass_dominator): Likewise.
1269 (pass_phi_only_cprop): Likewise.
1270 * tree-ssa-dse.c (pass_dse): Likewise.
1271 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
1272 (pass_cselim): Likewise.
1273 * tree-ssa-pre.c (pass_pre): Likewise.
1274 (pass_fre): Likewise.
1275 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
1276 * tree-ssa-sink.c (pass_sink_code): Likewise.
1277 * tree-stdarg.c (pass_stdarg): Likewise.
1278 * tree-tailcall.c (pass_tail_calls): Likewise.
1279 * tree-vrp.c (pass_vrp): Likewise.
1281 2009-05-10 Ian Lance Taylor <iant@google.com>
1283 * basic-block.h (enum profile_status): Break out of struct
1285 * cgraph.h (struct inline_summary): Break out of struct
1287 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
1288 of struct cgraph_order_sort.
1289 * combine.c (enum undo_kind): New enum, broken out of struct undo.
1290 * cse.c (struct branch_path): Break out of struct
1291 cse_basic_block_data.
1292 * except.h (enum eh_region_type): Break out of struct eh_region.
1293 * gcc.c (enum add_del): Break out of struct modify_target.
1294 * genrecog.c (enum decision_type): Break out of struct decision_test.
1295 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
1297 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
1298 * regmove.c (enum match_use): New enum, broken out of struct match.
1299 * sched-int.h (enum post_call_group): New enum, broken out of
1301 (struct deps_reg): Break out of struct deps.
1302 * target.h (struct asm_int_op): Break out of struct gcc_target.
1303 * tree-eh.c (struct goto_queue_node): Break out of struct
1305 * tree-inline.h (enum copy_body_cge_which): Break out of
1307 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
1309 * c-decl.c (in_struct, struct_types): New static variables.
1310 (pushtag): Add loc parameter. Change all callers.
1311 (lookup_tag): Add ploc parameter. Change all callers.
1312 (check_compound_literal_type): New function.
1313 (parser_xref_tag): Add loc parameter. Change all callers. If
1314 -Wc++-compat, warn about struct/union/enum types defined within a
1316 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
1317 and loc parameters. Change all callers. Change error calls to
1318 error_at, using loc. For a redefinition, if the location of the
1319 original definition is known, report it. Set in_struct and
1320 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
1321 (finish_struct): Add new parameters enclosing_in_struct and
1322 enclosing_struct_types. Change all callers. Set
1323 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
1324 in the struct. If in a struct, add this struct to struct_types.
1325 (start_enum): Add loc parameter. Change all callers. Use
1326 error_at for errors, using loc. For a redefinition, if the
1327 location of the original definition is known, report it. If in a
1328 struct, add this enum type to struct_types. If -Wc++-compat warn
1329 if in sizeof, typeof, or alignof.
1330 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
1331 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
1332 (c_parser_enum_specifier): Get enum location for start_enum.
1333 (c_parser_struct_or_union_specifier): Get struct location for
1334 start_struct. Save in_struct and struct_types status between
1335 start_struct and finish_struct.
1336 (c_parser_cast_expression): Get location of cast.
1337 (c_parser_alignof_expression): Get location of type.
1338 (c_parser_postfix_expression): Likewise.
1339 (c_parser_postfix_expression_after_paren_type): Add type_loc
1340 parameter. Change all callers. Call check_compound_literal_type.
1341 Use type_loc for error about variable size type.
1342 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
1343 of an enum constant from an enum type defined in a struct or union.
1344 (c_cast_expr): Add loc parameter. Change all callers. If
1345 -Wc++-compat, warn about defining a type in a cast.
1346 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
1347 (start_enum, start_struct, finish_struct): Update declarations.
1348 (parser_xref_tag, c_cast_expr): Update declarations.
1349 (check_compound_literal_type): Declare.
1351 2009-05-11 Ben Elliston <bje@au.ibm.com>
1353 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
1354 for recent libcpp interface change.
1355 (rs6000_macro_to_expand): Likewise.
1357 2009-05-10 Michael Matz <matz@suse.de>
1360 * config/arm/arm.c (require_pic_register): Emit on entry edge,
1361 not at entry of function.
1363 2009-05-10 Richard Guenther <rguenther@suse.de>
1365 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 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
1372 structs with volatile fields.
1374 2009-05-10 Jan Hubicka <jh@suse.cz>
1376 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
1377 (estimate_move_cost): Assert that it does not get called for
1379 (estimate_num_insns): Skip VOID types in argument handling.
1380 (optimize_inline_calls): Delete unreachable blocks and verify that
1383 2009-05-10 Jan Hubicka <jh@suse.cz>
1385 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
1386 * cgraph.c (cgraph_mark_address_taken_node): New function.
1387 (dump_cgraph_node): Dump new flag.
1388 * cgraph.h (struct cgraph_node): Add address_taken.
1389 (cgraph_mark_address_taken_node): New function.
1390 * ipa.c (cgraph_postorder): Prioritize functions with address taken
1391 since new direct calls can be born.
1393 2009-05-10 Joseph Myers <joseph@codesourcery.com>
1395 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
1398 2009-05-10 Jan Hubicka <jh@suse.cz>
1401 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
1403 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
1404 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
1405 * tree-inline.c (copy_bb): Set frequency correctly.
1406 (fold_marked_statements): Update call to
1407 cgraph_update_edges_for_call_stmt.
1409 2009-05-10 Joseph Myers <joseph@codesourcery.com>
1411 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
1412 identifiers in diagnostics.
1413 * config/arm/arm.c (arm_handle_fndecl_attribute,
1414 arm_handle_isr_attribute): Likewise.
1415 * config/avr/avr.c (avr_handle_progmem_attribute,
1416 avr_handle_fndecl_attribute, avr_handle_fntype_attribute):
1418 * config/bfin/bfin.c (handle_int_attribute,
1419 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
1420 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
1421 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
1423 * config/darwin.c (darwin_handle_kext_attribute,
1424 darwin_handle_weak_import_attribute): Likewise.
1425 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
1426 h8300_handle_eightbit_data_attribute,
1427 h8300_handle_tiny_data_attribute): Likewise.
1428 * config/i386/i386.c (ix86_handle_cconv_attribute,
1429 ix86_handle_abi_attribute, ix86_handle_struct_attribute):
1431 * config/i386/winnt.c (ix86_handle_shared_attribute,
1432 ix86_handle_selectany_attribute): Likewise.
1433 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
1434 * config/m32c/m32c.c (function_vector_handler): Likewise.
1435 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
1436 m68hc11_handle_fntype_attribute): Likewise.
1437 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
1438 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
1439 * config/mips/mips.c (mips_insert_attributes,
1440 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
1441 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
1442 rs6000_handle_struct_attribute): Likewise.
1443 * config/sh/sh.c (sh_insert_attributes,
1444 sh_handle_resbank_handler_attribute,
1445 sh_handle_interrupt_handler_attribute,
1446 sh2a_handle_function_vector_handler_attribute,
1447 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
1449 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
1450 * config/spu/spu.c (spu_handle_fndecl_attribute,
1451 spu_handle_vector_attribute): Likewise.
1452 * config/stormy16/stormy16.c
1453 (xstormy16_handle_interrupt_attribute): Likewise.
1454 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
1455 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
1457 2009-05-10 Joseph Myers <joseph@codesourcery.com>
1459 * pretty-print.h (struct pretty_print_info): Add
1460 translate_identifiers.
1461 (pp_translate_identifiers): New.
1462 (pp_identifier): Only conditionally translate identifier to locale
1464 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
1465 (pp_base_tree_identifier): Only conditionally translate identifier
1466 to locale character set.
1467 * c-pretty-print.c (M_): Define.
1468 (pp_c_type_specifier, pp_c_primary_expression): Mark English
1469 fragments for conditional translation with M_.
1470 * tree-pretty-print.c (maybe_init_pretty_print): Disable
1471 identifier translation.
1473 2009-05-10 Richard Guenther <rguenther@suse.de>
1475 PR tree-optimization/40081
1476 * tree-sra.c (instantiate_element): Instantiate scalar replacements
1477 using the main variant of the element type. Do not fiddle with
1478 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
1480 2009-05-09 Jan Hubicka <jh@suse.cz>
1483 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
1484 indirect calls; verify cgraph afterwards.
1486 2009-05-09 Jan Hubicka <jh@suse.cz>
1489 * ipa.c (update_inlined_to_pointer): New function.
1490 (cgraph_remove_unreachable_nodes): Use it.
1492 2009-05-09 Jan Hubicka <jh@suse.cz>
1494 * tree-eh.c (struct leh_state): Remove prev_try.
1495 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
1497 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
1498 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
1499 remove_eh_handler_and_replace, foreach_reachable_handler,
1500 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
1501 * except.h (struct eh_region): Remove eh_region_u_cleanup.
1502 (gen_eh_region_cleanup): Update prototype.
1504 2009-05-09 Jan Hubicka <jh@suse.cz>
1507 * except.c (copy_eh_region): Always set prev_try.
1508 (redirect_eh_edge_to_label): Find outer try.
1509 (foreach_reachable_handler): When looking for prev try
1510 handle case where previous try is not going to be taken.
1512 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
1514 PR tree-optimization/40049
1515 * tree-vect-stmts.c (vectorizable_operation): If the machine has
1516 only vector/vector shifts, convert the type of the constant to the
1517 appropriate type to avoid building incorrect trees, which
1518 eventually have problems with garbage collection.
1520 2009-05-08 Joseph Myers <joseph@codesourcery.com>
1522 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
1523 -1 for complex floating-point types if honoring signed zeros.
1525 2009-05-08 Jan Hubicka <jh@suse.cz>
1527 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
1528 argument; handle correctly when profile is absent.
1529 (build_cgraph_edges): Update.
1530 (rebuild_cgraph_edges): Update.
1531 * cgraph.c: Do not include varray.h.
1532 (cgraph_set_call_stmt_including_clones): New function.
1533 (cgraph_create_edge_including_clones): Likewise
1534 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
1535 (cgraph_update_edges_for_call_stmt): Handle clones.
1536 (cgraph_remove_node): Handle clone tree.
1537 (cgraph_remove_node_and_inline_clones): New function.
1538 (dump_cgraph_node): Dump clone tree.
1539 (cgraph_clone_node): Handle clone tree.
1540 (clone_function_name): Bring here from tree-inline.c.
1541 (cgraph_create_virtual_clone): New function.
1542 * cgraph.h (ipa_replace_map): Move here from ipa.h.
1543 (cgraph_clone_info): New function.
1544 (strut cgraph_node): Add clone_info and new clone tree pointers.
1545 (cgraph_remove_node_and_inline_clones,
1546 cgraph_set_call_stmt_including_clones,
1547 cgraph_create_edge_including_clones,
1548 cgraph_create_virtual_clone): Declare.
1549 (cgraph_function_versioning): Use VEC argument.
1550 (compute_call_stmt_bb_frequency): Update prototype.
1551 (cgraph_materialize_all_clones): New function.
1552 * ipa-cp.c (ipcp_update_cloned_node): Remove.
1553 (ipcp_create_replace_map): Update to VECtors.
1554 (ipcp_update_callgraph): Use virtual clones.
1555 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
1556 (ipcp_update_profiling): Do not update local profiling.
1557 (ipcp_insert_stage): Use VECtors and virtual clones.
1558 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
1559 (clone_of_p): New function.
1560 (cgraph_preserve_function_body_p): Use clone tree.
1561 (cgraph_optimize): Materialize clones.
1562 (cgraph_function_versioning): Update for VECtors.
1563 (save_inline_function_body): Use clone tree.
1564 (cgraph_materialize_clone): New function.
1565 (cgraph_materialize_all_clones): Likewise.
1566 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
1567 * ipa.c: Include gimple.h.
1568 (cgraph_remove_unreachable_nodes): Use clone tree.
1569 * ipa-prop.c (ipa_note_param_call): Update call to
1570 compute_call_stmt_bb_frequencycall.
1571 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
1572 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
1573 (copy_bb): Handle updating of clone tree; add new edge when new call
1575 (expand_call_inline): Be strict about every call having edge.
1576 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
1577 (delete_unreachable_blocks_update_callgraph): New function.
1578 (tree_function_versioning): Use VECtors; always remove unreachable
1579 blocks and fold conditionals.
1580 * tree-inline.h: Do not include varray.h.
1581 (tree_function_versioning): Remove.
1582 * Makefile.in (GTFILES): Remove tree-inline.c
1583 * passes.c (do_per_function): Do only functions having body.
1584 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
1587 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
1588 Andrew Morrow <acm@google.com>
1591 * c-common.c (c_common_attribute_table): Permit deprecated
1592 attribute to take an optional argument.
1593 (handle_deprecated_attribute): If the optional argument to
1594 __attribute__((deprecated)) is not a string ignore the attribute
1597 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
1598 * c-typeck.c (build_component_ref): Likewise.
1599 (build_external_ref): Likewise.
1601 * toplev.c (warn_deprecated_use): Add an attribute argument.
1602 Emit the message associated with __attribute__((deprecated)).
1604 * toplev.h (warn_deprecated_use): Updated.
1606 * doc/extend.texi: Document new optional parameter to
1607 __attribute__((deprecated))
1609 2009-05-08 Michael Eager <eager@eagercon.com>
1611 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
1612 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
1614 2009-05-08 Richard Guenther <rguenther@suse.de>
1616 PR tree-optimization/40062
1617 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
1618 Avoid exponential behavior.
1620 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
1622 PR rtl-optimization/33928
1624 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
1625 process_uses, build_single_def_use_links): New.
1626 (update_df): Update use_def_ref.
1627 (forward_propagate_into): Use get_def_for_use instead of use-def
1629 (fwprop_init): Call build_single_def_use_links and let it initialize
1631 (fwprop_done): Free use_def_ref.
1632 (fwprop_addr): Eliminate duplicate call to df_set_flags.
1633 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
1634 df_rd_simulate_one_insn): New.
1635 (df_rd_bb_local_compute_process_def): Update head comment.
1636 (df_chain_create_bb): Use the new RD simulation functions.
1637 * df.h (df_rd_simulate_artificial_defs_at_top,
1638 df_rd_simulate_one_insn): New.
1639 * opts.c (decode_options): Enable fwprop at -O1.
1640 * doc/invoke.texi (-fforward-propagate): Document this.
1642 2009-05-08 Joseph Myers <joseph@codesourcery.com>
1645 * c-typeck.c (build_binary_op): Handle arithmetic between one real
1646 and one complex operand specially.
1647 * tree-complex.c (some_nonzerop): Do not identify a real value as
1648 zero if flag_signed_zeros.
1650 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
1652 PR rtl-optimization/33928
1653 * loop-invariant.c (record_use): Fix && vs. || mishap.
1655 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
1657 PR rtl-optimization/33928
1658 * loop-invariant.c (struct use): Add addr_use_p.
1659 (struct def): Add n_addr_uses.
1660 (struct invariant): Add cheap_address.
1661 (create_new_invariant): Set cheap_address.
1662 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
1663 (record_uses): Pass df_ref to record_use.
1664 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
1667 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
1669 * config/sh/sh.c: Do not include c-pragma.h.
1671 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
1673 * config/spu/spu.c: Remove include of c-common.h.
1675 2009-05-07 Janis Johnson <janis187@us.ibm.com>
1678 * c-common.h (mark_valid_location_for_stdc_pragma,
1679 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
1680 clear_float_const_decimal64, float_const_decimal64_p): New.
1681 * c.opt (Wunsuffixed-float-constants): New.
1682 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
1683 unsuffixed float constant, handle new warning.
1684 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
1685 * c-decl.c (c_scope): New flag float_const_decimal64.
1686 (set_float_const_decimal64, clear_float_const_decimal64,
1687 float_const_decimal64_p): New.
1688 (push_scope): Set new flag.
1689 * c-parser.c (c_parser_translation_unit): Mark when it's valid
1690 to use STDC pragmas.
1691 (c_parser_external_declaration): Ditto.
1692 (c_parser_compound_statement_nostart): Ditto.
1693 * c-pragma.c (valid_location_for_stdc_pragma,
1694 mark_valid_location_for_stdc_pragma,
1695 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
1696 handle_pragma_float_const_decimal64): New.
1697 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
1698 * cp/semantics.c (valid_location_for_stdc_pragma_p,
1699 set_float_const_decimal64, clear_float_const_decimal64,
1700 float_const_decimal64_p): New dummy functions.
1701 * doc/extend.texi (Decimal Float): Remove statement that the
1702 pragma, and suffix for double constants, are not supported.
1703 * doc/invoke.texi (Warning Options): List new option.
1704 (-Wunsuffixed-float-constants): New.
1706 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
1708 * config/i386/i386.c: Do not include c-common.h.
1710 2009-05-07 Mark Heffernan <meheff@google.com>
1712 * doc/invoke.texi (Debugging Options): Document change of debugging
1714 * opts.c (decode_options): Make dump_base_name relative to
1715 aux_base_name directory.
1717 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
1719 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
1720 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
1722 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
1724 * Makefile.in (install-plugin): Simplify a bit.
1726 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
1728 * Makefile.in (OBJS-common): Add regcprop.o.
1730 * timevar.def (TV_CPROP_REGISTERS): New.
1731 * regrename.c (regrename_optimize): Return 0.
1732 (rest_of_handle_regrename): Delete.
1733 (pass_rename_registers): Point to regrename_optimize.
1734 (struct value_data_entry, struct value_data,
1735 kill_value_one_regno, kill_value_regno, kill_value,
1736 set_value_regno, init_value_data, kill_clobbered_value,
1737 kill_set_value, kill_autoinc_value, copy_value,
1738 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
1739 replace_oldest_value_reg, replace_oldest_value_addr,
1740 replace_oldest_value_mem, copyprop_hardreg_forward_1,
1741 debug_value_data, validate_value_data): Move...
1742 * regcprop.c: ... here.
1743 (rest_of_handle_cprop): Delete.
1744 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
1746 2009-05-07 Jakub Jelinek <jakub@redhat.com>
1749 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
1750 GEN_INT for 1 << bitnum.
1751 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
1754 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
1756 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
1757 Remove wrong description of "nand" operation.
1759 2009-05-06 Richard Guenther <rguenther@suse.de>
1760 Adam Nemet <anemet@caviumnetworks.com>
1762 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
1763 comment. Add that if LHS is not a gimple register, then RHS1 has
1764 to be a single object (GIMPLE_SINGLE_RHS).
1766 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
1768 * expr.c (get_def_for_expr): Move it up in the file.
1769 (store_field): When expanding a bit-field store, look at the
1770 defining gimple stmt for the masking conversion.
1772 2009-05-06 Janis Johnson <janis187@us.ibm.com>
1775 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
1776 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
1777 32-bit memcpy into long.
1779 2009-05-06 Jakub Jelinek <jakub@redhat.com>
1781 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
1782 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
1784 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
1785 instead of appending DW_OP_deref*.
1787 2009-05-06 Michael Matz <matz@suse.de>
1790 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
1791 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
1793 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
1795 * Makefile.in (install-plugin): Fix srcdir handling.
1797 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
1799 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
1800 when processing for not_regs_needed bitmap.
1801 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
1802 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
1803 handling it for rhs.
1805 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
1807 * config/i386/i386.md (unnamed inc/dec peephole): Use
1808 optimize_insn_for_size_p instead of optimize_size.
1809 * config/i386/predicates.md (incdec_operand): Likewise.
1810 (aligned_operand): Likewise.
1811 * config/i386/sse.md (divv8sf3): Likewise.
1812 (sqrtv8sf2): Likewise.
1814 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
1816 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
1818 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
1820 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
1822 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
1823 ssemodesuffixf2c with avxmodesuffixf2c.
1825 2009-05-06 Joseph Myers <joseph@codesourcery.com>
1828 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
1830 2009-05-05 Jakub Jelinek <jakub@redhat.com>
1832 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
1833 (struct tree_base): Adjust spacing for 8 bit boundaries.
1834 (struct tree_decl_common): Add decl_by_reference_flag bit.
1835 (DECL_BY_REFERENCE): Adjust.
1836 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
1837 print DECL_BY_REFERENCE bit.
1838 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
1839 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
1840 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
1841 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
1845 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
1846 range of the type, but default label is missing, add it with one
1847 of the existing labels instead of adding a new label for it.
1849 2009-05-05 Joseph Myers <joseph@codesourcery.com>
1853 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
1855 * Makefile.in (enable_plugin, plugin_includedir): New.
1856 (install): Depend on install-plugin.
1857 (PLUGIN_HEADERS): New.
1858 (install-plugin): New.
1859 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
1861 2009-05-05 Richard Guenther <rguenther@suse.de>
1863 PR tree-optimization/40022
1864 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
1866 (phivn_valid_p): Fix tuplification error, simplify.
1867 (phiprop_insert_phi): Add dumps.
1868 (propagate_with_phi): Simplify.
1870 2009-05-05 Richard Guenther <rguenther@suse.de>
1873 * builtins.c (gimplify_va_arg_expr): Properly build the address.
1875 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
1877 * tree.h (strip_float_extensions): Remove duplicate declaration.
1878 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
1879 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
1880 block_ultimate_origin): Rearrange the declarations line to match the
1881 comment that indicates the .c file which the functions are defined.
1882 (dwarf2out_*, set_decl_rtl): Add comment.
1883 (get_base_address): Adjust comment.
1884 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
1885 declarations line and add comment.
1886 (is_builtin_name): Add blank after function name, for clarity.
1888 2009-05-04 Joseph Myers <joseph@codesourcery.com>
1890 * attribs.c (decl_attributes): Use %qE for identifiers in
1892 * cgraphunit.c (verify_cgraph_node): Translate function names to
1893 locale character set in diagnostics.
1894 * coverage.c (get_coverage_counts): Use %qE for identifiers in
1896 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
1897 Document that functions are named in UTF-8.
1898 * expr.c (expand_expr_real_1): Translate function names to locale
1899 character set in diagnostics.
1900 * gimplify.c (omp_notice_variable, omp_is_private,
1901 gimplify_scan_omp_clauses): Use %qE for identifiers in
1903 * langhooks.c (lhd_print_error_function): Translate function names
1904 to locale character set.
1905 * langhooks.h (decl_printable_name): Document that return value is
1906 in internal character set.
1907 * stmt.c: Include pretty-print.h
1908 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
1910 (resolve_operand_name_1): Translate named operand name to locale
1912 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
1914 * toplev.c (announce_function): Translate function names to locale
1916 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
1917 (default_tree_printer): Use pp_identifier or translate identifiers
1918 to locale character set. Mark "<anonymous>" for translation.
1919 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
1920 for identifiers in diagnostics.
1921 * tree.c (handle_dll_attribute): Use %qE for identifiers in
1923 * varasm.c (output_constructor): Use %qE for identifiers in
1926 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
1928 * configure.ac: use ` ` instead of $()
1929 * configure: Regenerate.
1931 2009-05-05 Ben Elliston <bje@au.ibm.com>
1933 * config/pa/linux-atomic.c: Eliminate conditional include of
1934 errno.h on non-LP64 systems to simplify build requirements.
1936 2009-05-04 Joseph Myers <joseph@codesourcery.com>
1938 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
1940 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
1941 and pass value to identifier_to_locale.
1942 (warn_variable_length_array): Make name a tree.
1943 (grokdeclarator): Separate diagnostic texts for named and unnamed
1944 declarators. Use %qE for named declarators.
1945 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
1947 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
1948 identifiers in diagnostics.
1949 * c-typeck.c (push_member_name, start_init): Pass identifiers to
1950 identifier_to_locale. Mark "anonymous" strings for translation.
1952 2009-05-04 Michael Eager <eager@eagercon.com>
1954 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
1955 address for DImode/DFmode only if double-precision FP regs.
1957 2009-05-04 Michael Eager <eager@eagercon.com>
1959 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
1960 TARGET_SINGLE_FLOAT check.
1962 2009-05-04 Michael Eager <eager@eagercon.com>
1964 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
1966 2009-05-04 Michael Eager <eager@eagercon.com>
1968 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
1969 * config/rs6000/t-xilinx: New
1971 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
1973 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
1974 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
1975 * gcc/explow.c (memory_address): Use target hook.
1976 * gcc/targhooks.c (default_legitimize_address): New.
1977 * gcc/targhooks.h (default_legitimize_address): New.
1978 * gcc/target.h (legitimize_address): New.
1979 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
1980 (TARGET_INITIALIZER): Include it.
1981 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
1983 * config/bfin/bfin-protos.h (legitimize_address): Remove.
1984 * config/bfin/bfin.c (legitimize_address): Remove.
1985 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
1986 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
1988 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
1989 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
1991 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
1992 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
1993 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
1994 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
1995 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
1996 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
1997 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
1998 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
1999 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
2000 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
2001 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
2002 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
2003 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
2004 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
2005 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
2006 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
2007 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
2008 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
2009 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
2010 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
2011 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
2012 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
2013 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
2015 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
2016 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
2017 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
2018 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
2019 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
2020 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
2021 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
2022 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
2023 (thumb_legitimize_address): Delete.
2024 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
2025 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
2026 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
2027 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
2028 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
2029 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
2031 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
2034 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
2035 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
2036 * config/m32r/m32r.c (m32r_legitimize_address): New.
2037 * config/m68k/m68k.c (m68k_legitimize_address): New.
2038 * config/score/score.c (score_legitimize_address): Standardize.
2039 * config/score/score3.c (score3_legitimize_address): Standardize.
2040 * config/score/score3.h (score3_legitimize_address): Adjust.
2041 * config/score/score7.c (score7_legitimize_address): Standardize.
2042 * config/score/score7.h (score7_legitimize_address): Adjust.
2043 * config/sh/sh.c (sh_legitimize_address): New.
2044 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
2046 * gcc/config/s390/s390.c (legitimize_address): Rename to...
2047 (s390_legitimize_address): ... this.
2048 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
2049 (sparc_legitimize_address): ... this.
2050 * gcc/config/i386/i386.c (legitimize_address): Rename to...
2051 (ix86_legitimize_address): ... this.
2052 * gcc/config/avr/avr.c (legitimize_address): Rename to...
2053 (avr_legitimize_address): ... this.
2054 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
2055 (mn10300_legitimize_address): ... this.
2056 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
2057 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
2058 (alpha_expand_mov): Adjust call.
2060 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
2061 * config/spu/spu.c (spu_legitimize_address): Likewise.
2062 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
2063 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
2065 2009-05-04 Joseph Myers <joseph@codesourcery.com>
2067 * intl.c (locale_encoding, locale_utf8): New.
2068 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
2069 * intl.h (locale_encoding, locale_utf8): Declare.
2070 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
2071 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
2073 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
2075 (pp_tree_identifier): Define to call pp_base_tree_identifier.
2076 (pp_base_tree_identifier): Declare as function.
2077 (identifier_to_locale): Declare.
2078 * Makefile.in (pretty-print.o): Update dependencies.
2079 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
2081 2009-05-04 Richard Guenther <rguenther@suse.de>
2084 * builtins.c (fold_builtin_memory_op): Do not decay to element
2085 type if the size matches the whole array.
2087 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
2089 * expmed.c (synth_mult): When trying out a shift, pass the result
2092 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
2094 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
2095 (shiftsub1_cost): New.
2096 (init_expmed): Compute shiftsub1_cost.
2097 (synth_mult): Optimize multiplications by constants of the form
2098 -(2^^m-1) for some constant positive integer m.
2100 2009-05-03 Richard Guenther <rguenther@suse.de>
2103 * c-typeck.c (array_to_pointer_conversion): Do not built
2104 ADDR_EXPRs of arrays of pointer-to-element type.
2105 * c-gimplify.c (c_gimplify_expr): Revert change fixing
2106 up wrong ADDR_EXPRs after-the-fact.
2107 * c-common.c (strict_aliasing_warning): Strip pointer
2108 conversions for obtaining the original type.
2109 * builtins.c (fold_builtin_memset): Handle array types.
2110 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
2113 2009-05-03 Richard Guenther <rguenther@suse.de>
2116 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
2117 Do not lose casts from array types with unknown extent to array
2118 types with known extent.
2119 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
2120 alias set compatibility.
2122 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
2124 * flags.h (extra_warnings): Delete.
2125 * toplev.c (process_options): Handle Wuninitialized here.
2126 * opts.c (extra_warnings): Delete.
2127 (set_Wextra): Delete.
2128 (common_handle_option): -Wextra can be handled automatically.
2129 * c-opts.c (c_common_handle_option): Delete obsolete code.
2130 (c_common_post_options): Simplify comment.
2131 * common.opt (W): Add Var.
2133 (Wuninitialized): Initialize to -1.
2135 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
2136 Richard Guenther <rguenther@suse.de>
2138 * expr.c (get_def_for_expr): New function.
2139 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
2140 SSA rather than trees.
2141 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
2142 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
2144 2009-05-03 Joseph Myers <joseph@codesourcery.com>
2146 * c-common.c (reswords): Add _Imaginary.
2147 * c-common.c (enum rid): Add RID_IMAGINARY.
2149 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
2151 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
2152 Patch by Richard Guenther.
2154 2009-05-03 Anatoly Sokolov <aesok@post.ru>
2156 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
2157 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
2158 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
2159 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
2160 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
2161 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
2162 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
2163 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
2164 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
2165 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
2166 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
2167 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
2168 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
2169 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
2170 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
2171 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
2172 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
2173 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
2175 2009-05-02 Richard Guenther <rguenther@suse.de>
2177 PR tree-optimization/39940
2178 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
2181 2009-05-02 Richard Guenther <rguenther@suse.de>
2184 * tree-ssa.c (execute_update_addresses_taken): Properly check
2185 if we can mark a variable DECL_GIMPLE_REG_P.
2186 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
2187 back to the end of the function.
2188 (is_gimple_reg_type): Remove complex type special casing.
2189 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
2192 2009-05-02 Ben Elliston <bje@au.ibm.com>
2194 * doc/collect2.texi (Collect2): Document search path behaviour
2195 when configured with --with-ld.
2197 2009-05-02 Jan Hubicka <jh@suse.cz>
2199 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
2200 parameter; update callers.
2201 (coalesce_cost_edge): EH edges are costier because they needs
2202 splitting even if not critical and even more costier when there are
2203 multiple EH predecestors.
2205 2009-05-02 Jan Hubicka <jh@suse.cz>
2207 * except.c (remove_eh_handler_and_replace): Handle updating after
2208 removing TRY blocks.
2210 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
2212 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
2214 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
2216 * varasm.c: Do not include c-pragma.h.
2217 * attribs.c: Do not incude c-common.h.
2219 2009-05-01 Michael Matz <matz@suse.de>
2221 * calls.c (initialize_argument_information): Handle SSA names like
2222 decls with a non MEM_P DECL_RTL.
2224 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
2226 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
2227 * ipa-utils.c: Likewise.
2228 * ipa-type-escape.c: Likewise.
2229 * cgraphunit.c Do not include c-common.h.
2230 * ipa-pure-const.c: Likewise.
2231 * tree-if-conv.c: Likewise.
2232 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
2233 * ipa-struct-reorg.c: Likewise.
2234 * tree-nomudflap.c: Likewise.
2235 * tree-ssa-structalias.c: Likewise.
2237 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
2239 * store-motion.c: Many cleanups to make this pass a first-class
2240 citizen instead of an appendix to gcse load motion. Add TODO list
2241 to make this pass faster/cleaner/better.
2243 (struct ls_expr): Post gcse.c-split cleanups.
2244 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
2245 "stores" field to "avail_stores".
2246 (pre_ldst_mems): Rename to store_motion_mems.
2247 (pre_ldst_table): Rename to store_motion_mems_table.
2248 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
2249 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
2250 (ldst_entry): Rename to st_expr_entry, update users.
2251 (free_ldst_entry): Rename to free_st_expr_entry, update users.
2252 (free_ldst_mems): Rename to free_store_motion_mems, update users.
2253 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
2255 (first_ls_expr): Rename to first_st_expr, update users.
2256 (next_ls_expr): Rename to next_st_expr, update users.
2257 (print_ldst_list): Rename to print_store_motion_mems. Print names of
2258 fields properly for store motion instead of names inherited from load
2260 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
2261 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
2264 (ae_kill): Rename to st_kill, update users.
2265 (ae_gen): Rename to st_avloc, update users.
2266 (transp): Rename to st_transp, update users.
2267 (pre_insert_map): Rename to st_insert_map, update users.
2268 (pre_delete_map): Rename to st_delete_map, update users.
2269 (insert_store, build_store_vectors, free_store_memory,
2270 one_store_motion_pass): Update for abovementioned changes.
2272 (gcse_subst_count, gcse_create_count): Remove.
2273 (one_store_motion_pass): New statistics counters "n_stores_deleted"
2274 and "n_stores_created", local variables.
2276 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
2279 (regvec, compute_store_table_current_insn): Remove.
2280 (reg_set_info, reg_clear_last_set): Remove.
2281 (compute_store_table): Use DF caches instead of local dataflow
2284 2009-05-01 Joseph Myers <joseph@codesourcery.com>
2286 * c-objc-common.c (c_tree_printer): Print identifiers with
2287 pp_identifier, not pp_string. Mark "({anonymous})" for
2289 * c-pretty-print.c (pp_c_ws_string): New.
2290 (pp_c_cv_qualifier, pp_c_type_specifier,
2291 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
2292 pp_c_storage_class_specifier, pp_c_function_specifier,
2293 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
2294 pp_c_primary_expression, pp_c_postfix_expression,
2295 pp_c_unary_expression, pp_c_shift_expression,
2296 pp_c_relational_expression, pp_c_equality_expression,
2297 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
2298 use pp_string and pp_c_ws_string in place of pp_identifier and
2299 pp_c_identifier for non-identifiers. Mark English strings for
2301 * c-pretty-print.h (pp_c_ws_string): Declare.
2303 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
2304 Roland McGrath <roland@redhat.com>
2306 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
2307 (ENABLE_LD_BUILDID): New configuration option.
2308 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
2309 (LINK_BUILDID_SPEC): New macro.
2310 (init_spec): If defined, prepend it between LINK_EH_SPEC and
2312 * doc/install.texi: Document --enable-linker-build-id option.
2313 * configure: Rebuild.
2314 * config.in: Rebuild.
2316 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
2318 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
2319 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
2320 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
2321 MIPS_GP_SAVE_AREA_SIZE.
2322 * config/mips/mips.c (struct mips_frame_info): Update comment
2323 before arg_pointer_offset and hard_frame_pointer_offset.
2324 (mips_compute_frame_info): Update diagram before function: to
2325 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
2326 indicate the position of frame_pointer_rtx with -fstack-protector and
2327 to show args_size. Don't allocate cprestore area for leaf functions
2328 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
2330 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
2332 2009-04-30 Michael Matz <matz@suse.de>
2334 PR tree-optimization/39955
2335 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
2337 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
2339 * ira.c (setup_cover_and_important_classes): Use safe macro
2340 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
2342 * genpreds.c (write_tm_preds_h): Output suitable definition of
2343 REG_CLASS_FOR_CONSTRAINT.
2345 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
2347 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
2349 * bitmap.c (bitmap_descriptor): Likewise.
2350 * ggc-common.c (loc_descriptor): Likewise.
2351 * varray.c (varray_descriptor): Likewise.
2352 * vec.c (vec_descriptor): Likewise.
2354 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
2356 * Makefile.in (dce.o): Add $(EXCEPT_H).
2357 * dce.c: Include except.h and delete redundant vector definitions.
2358 (deletable_insn_p): Return false for non-call insns that can throw
2361 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
2363 * gcse.c (ae_gen): Remove.
2364 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
2365 and make non-static function to make it available in store-motion.c.
2366 Update call sites with search-and-replace.
2367 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
2368 extract_mentioned_regs, extract_mentioned_regs_helper,
2369 find_moveable_store, compute_store_table, load_kills_store, find_loads,
2370 store_killed_in_insn, store_killed_after, store_killed_before,
2371 build_store_vectors, insert_insn_start_basic_block, insert-store,
2372 remove_reachable_equiv_notes, replace_store_insn, delete_store,
2373 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
2374 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
2375 * store-motion.c: ...new file. Also copy data structures from gcse.c
2376 and clean up to remove parts not used by store motion.
2377 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
2378 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
2380 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2383 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
2384 when optimizing for size.
2386 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
2388 * gcse.c (gcse_constant_p): Fix typo in last change.
2390 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
2392 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
2394 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
2396 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
2398 2009-04-29 James E. Wilson <wilson@codesourcery.com>
2400 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
2401 CONST_HIGH_PART result.
2403 2009-04-29 Anatoly Sokolov <aesok@post.ru>
2405 * config/avr/avr.c (initial_elimination_offset): Rename to
2406 avr_initial_elimination_offset.
2407 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
2408 change return type to bool.
2409 (avr_can_eliminate): New function.
2410 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
2411 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
2412 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
2413 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
2414 avr_initial_elimination_offset.
2415 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
2416 (avr_initial_elimination_offset): Define.
2418 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
2419 Steven Bosscher <steven@gcc.gnu.org>
2421 PR rtl-optimization/39938
2422 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
2423 * cfgrtl.c: Include insn-attr.h.
2424 (rest_of_pass_free_cfg): New function.
2425 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
2426 * resource.c (init_resource_info): Remove call to df_analyze.
2428 2009-04-29 Richard Guenther <rguenther@suse.de>
2431 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
2432 allow conversion to signed integers.
2434 2009-04-29 Richard Guenther <rguenther@suse.de>
2436 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
2437 shifts of floating point vectors if the shift amount is
2438 a constant multiple of the element size.
2440 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
2441 Michael Matz <matz@suse.de>
2445 * tree-outof-ssa.c (emit_partition_copy): New function.
2446 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
2447 insert_part_to_rtx_on_edge): Perform the partition base var
2448 copy using emit_partition_copy.
2449 (insert_value_copy_on_edge): Convert constants to the right mode.
2450 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
2451 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
2453 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
2455 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
2456 scan backwards to try to find a constant to initialize it.
2458 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
2459 insn before the loop_end instruction, don't look past labels.
2461 2009-04-29 Richard Guenther <rguenther@suse.de>
2464 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
2465 loose type conversions.
2466 (forward_propagate_addr_expr): Fix tuplification bug. Remove
2467 stmts only if there are no uses of its definition.
2469 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
2471 * config/bfin/bfin.h (splitting_loops): Declare.
2472 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
2473 Reorder bit definitions to be ascending.
2474 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
2475 * config/bfin/bfin.c (splitting_loops): New variable.
2476 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
2477 (struct loop_info): Remove members INIT and LOOP_INIT.
2478 (bfin_optimize_loop): Don't set them. Reorder the code that generates
2479 the LSETUP sequence. Allow LC to be loaded from any register, but
2480 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
2481 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
2483 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
2484 of reload_completed.
2487 * config/bfin/bfin.md (movsi_insn): Refine constraints.
2489 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
2491 * Makefile.in (PLUGIN_VERSION_H): New.
2492 (OBJS-common): Remove plugin-version.o.
2493 (plugin.o): Depend on (PLUGIN_VERSION_H).
2494 (plugin-version.o): Remove.
2495 * configure: Regenerate
2496 * configure.ac: Create plugin-version.h.
2497 * gcc-plugin.h (plugin_gcc_version): Remove.
2498 (plugin_default_version_check): Change signature.
2499 * plugin-version.c: Remove.
2500 * plugin.c: Include plugin-version.h.
2501 (str_plugin_gcc_version_name): Remove.
2502 (try_init_one_plugin): Pass gcc version to plugin_init.
2503 (plugin_default_version_check): Both gcc and plugin versions are now
2506 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
2508 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
2509 problematic last insns. Test for TYPE_CALL rather than CALL_P.
2510 Remove special case testing for last insn of inner loops. Don't fail
2511 if the loop ends with a jump, emit an extra nop instead.
2513 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
2514 DREGS rather than comparing directly. Remove code that tries to
2515 account for latencies.
2517 2009-04-29 Richard Guenther <rguenther@suse.de>
2519 PR tree-optimization/39941
2520 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
2521 eliminating an indirect call.
2523 2009-04-29 Richard Guenther <rguenther@suse.de>
2525 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
2526 parameter. Allow invariants as base if !require_lvalue.
2527 (verify_gimple_assign_single): Adjust.
2529 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
2531 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
2532 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
2533 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
2534 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
2535 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
2537 * config/bfin/bfin.c (bfin_expand_builtin,
2538 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
2540 2009-04-28 Richard Guenther <rguenther@suse.de>
2542 * tree-vect-loop.c (get_initial_def_for_induction): Use
2543 correct types for pointer increment.
2545 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2547 * toplev.c (print_version): Update GMP version string calculation.
2549 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
2551 PR rtl-optimization/39938
2552 * resource.c (init_resource_info): Add call to df_analyze.
2554 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
2556 * config/alpha/alpha.md (usegp): Cast the result of
2557 alpha_find_lo_sum_using_gp to enum attr_usegp.
2558 * config/alpha/alpha.c (override_options): Remove end-of-structure
2559 marker element from cpu_table. Use array size of cpu_table to handle
2560 -mcpu and -mtune options.
2561 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
2563 2009-04-28 Joseph Myers <joseph@codesourcery.com>
2565 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
2566 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
2567 tune_32 and tune_64.
2568 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
2570 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
2571 * config/rs6000/option-defaults.h: ... here. New file.
2572 (OPT_64, OPT_32): Define.
2573 (MASK_64BIT): Define to 0 if not already defined.
2574 (OPT_ARCH64, OPT_ARCH32): Define.
2575 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
2578 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2580 * config/arm/arm.c (arm_override_options): Emit error on using
2583 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
2585 PR rtl-optimization/39914
2586 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
2587 registers for allocnos created from user-defined variables only
2588 when not optimizing.
2590 2009-04-28 Richard Guenther <rguenther@suse.de>
2593 * fold-const.c (fold_binary): Use distribute_real_division only
2596 2009-04-28 Steve Ellcey <sje@cup.hp.com>
2598 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
2599 add hpux-stdint.h to tm_file.
2600 (hppa[12]*-*-hpux11*): Ditto.
2601 (ia64*-*-hpux*): Ditto.
2602 * config/hpux-stdint.h: New.
2603 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
2604 __STDC_EXT__ for all compiles.
2605 * config/pa/pa-hpux.h: Ditto.
2606 * config/pa/pa-hpux10.h: Ditto.
2607 * config/pa/pa-hpux11.h: Ditto.
2609 2009-04-28 Catherine Moore <clm@codesourcery.com>
2611 * debug.h (set_name): Add comment.
2613 2009-04-28 Andrew Pinski <pinskia@gmail.com>
2616 * config/darwin.c (machopic_gen_offset): Check
2617 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
2618 * config/arm/arm.c (require_pic_register): Likewise.
2620 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
2622 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
2623 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
2624 m32c_promote_prototypes): Delete.
2626 2009-04-28 Michael Matz <matz@suse.de>
2629 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
2632 2009-04-28 Richard Guenther <rguenther@suse.de>
2634 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
2636 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2638 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
2639 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
2640 * config/arm/arm-tune.md: Regenerate.
2642 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
2644 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
2645 block if there are complex incoming edges.
2646 (sel_merge_blocks): Remove useless assert.
2647 (sel_redirect_edge_and_branch): Check that edge was redirected.
2648 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
2649 (sel_find_rgns): Delete declaration.
2650 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
2651 the region when it is not a preheader.
2653 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
2656 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
2658 2009-04-28 Richard Guenther <rguenther@suse.de>
2660 * tree.h (SSA_NAME_VALUE): Remove.
2661 (struct tree_ssa_name): Remove value_handle member.
2662 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
2663 array for jump threading.
2664 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
2666 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
2667 * tree-flow.h (threadedge_initialize_values): Declare.
2668 (threadedge_finalize_values): Likewise.
2669 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
2670 (SSA_NAME_VALUE): Define.
2671 (threadedge_initialize_values): New function.
2672 (threadedge_finalize_values): Likewise.
2673 * tree-ssa-dom.c (ssa_name_values): New global variable.
2674 (SSA_NAME_VALUE): Define.
2675 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
2677 2009-04-28 Ira Rosen <irar@il.ibm.com>
2679 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
2680 Use REPORT_VECTORIZED_LOCATIONS instead
2681 REPORT_VECTORIZED_LOOPS.
2682 * tree-vectorizer.c (vect_verbosity_level): Make static.
2683 (vect_loop_location): Rename to vect_location.
2684 (vect_set_verbosity_level): Update comment.
2685 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
2687 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
2688 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
2689 instead REPORT_UNVECTORIZED_LOOPS.
2690 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
2691 and vect_loop_def to vect_external_def and vect_internal_def.
2692 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
2693 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
2694 REPORT_UNVECTORIZED_LOCATIONS.
2695 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
2696 and vect_used_in_loop and to vect_unused_in_scope and
2698 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
2699 (vect_verbosity_level): Remove declaration.
2700 (vect_analyze_operations): Likewise.
2701 (vect_analyze_stmt): Declare.
2702 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
2703 REPORT_UNVECTORIZED_LOCATIONS.
2704 (vect_get_loop_niters): Fix indentation.
2705 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
2706 (vect_analyze_loop_operations): New function.
2707 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
2708 vect_analyze_operations.
2709 (vect_is_simple_reduction): Use new names.
2710 (vectorizable_live_operation, vect_transform_loop): Likewise.
2711 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
2712 to specify whether the data references can be a part of interleaving
2714 (vect_analyze_data_ref_dependence): Use new names.
2715 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
2716 (vect_create_addr_base_for_vector_ref): Remove redundant code.
2717 * tree-vect-patterns.c (widened_name_p): Use new names.
2718 (vect_recog_dot_prod_pattern): Likewise.
2719 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
2720 (process_use, vect_mark_stmts_to_be_vectorized,
2721 vect_model_simple_cost, vect_model_store_cost,
2722 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
2723 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
2724 vectorizable_operation, vectorizable_type_demotion,
2725 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
2726 vectorizable_condition): Likewise.
2727 (vect_analyze_operations): Split into vect_analyze_loop_operations
2729 (vect_analyze_stmt): ... new function.
2730 (new_stmt_vec_info): Use new names.
2731 (vect_is_simple_use): Use new names and fix comment.
2732 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
2733 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
2735 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
2738 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
2739 and integer modes for x87 operands. Do not ICE for unsupported size,
2740 generate error instead. Generate error for unsupported operand types.
2741 ['z']: Do not handle HImode memory operands specially. Warning
2742 for floating-point operands. Fallthru to 'Z' for unsupported operand
2743 types. Do not ICE for unsupported size, generate error instead.
2744 (output_387_binary_op): Use %Z to output operands.
2745 (output_fp_compare): Ditto.
2746 (output_387_reg_move): Ditto.
2748 2009-04-28 Ben Elliston <bje@au.ibm.com>
2753 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2755 * builtins.c (c_strlen): Do not warn here.
2756 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
2757 * c-common.c (pointer_int_sum): Take an explicit location.
2758 Warn about offsets out of bounds.
2759 * c-common.h (pointer_int_sum): Adjust declaration.
2761 2009-04-27 Ian Lance Taylor <iant@google.com>
2763 * collect2.c (is_ctor_dtor): Change type of ret field in struct
2765 * dce.c (run_fast_df_dce): Change type of old_flags to int.
2766 * df-core.c (df_set_flags): Change return type to int. Change
2767 type of old_flags to int.
2768 (df_clear_flags): Likewise.
2769 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
2770 (df_get_conditional_uses): Likewise.
2771 * df.h (df_set_flags, df_clear_flags): Update declarations.
2772 * dwarf2out.c (struct indirect_string_node): Change type of form
2773 field to enum dwarf_form.
2774 (AT_string_form): Change return type to enum dwarf_form.
2775 * fixed-value.c (fixed_compare): Add cast to enum type.
2776 * fwprop.c (update_df): Change 0 to VOIDmode.
2777 * gensupport.c: Change 0 to UNKNOWN.
2778 * gimple.h (gimple_cond_code): Add cast to enum type.
2779 * haifa-sched.c (reemit_notes): Add cast to enum type.
2780 * hooks.c (hook_int_void_no_regs): Remove function.
2781 * hooks.h (hook_int_void_no_regs): Remove declaration.
2782 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
2783 * predict.c (combine_predictions_for_insn): Add casts to enum type.
2784 * real.c (real_arithmetic): Add cast to enum type.
2785 (real_compare): Likewise.
2786 * target.h (struct gcc_target): Change return type of
2787 branch_target_register_class to enum reg_class.
2788 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
2789 default_branch_target_register_class.
2790 * targhooks.c (default_branch_target_register_class): New function.
2791 * targhooks.h (default_branch_target_register_class): Declare.
2792 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
2793 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
2795 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
2797 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
2798 vect_uninitialized_def. Change 0 to ERROR_MARK.
2799 * tree-vect-stmts.c (supportable_widening_operation): Don't
2800 initialize icode1 and icode2.
2801 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
2802 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
2804 (cmn_err_flag_specs): Change 0 to STD_C89.
2805 (cmn_err_char_table): Likewise.
2806 * config/arm/arm.c (get_arm_condition_code): Change type of code
2807 to enum arm_cond_code.
2808 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
2809 (IWMMXT_BUILTIN2): Likewise.
2810 (neon_builtin_type_bits): Don't define typedef.
2811 (neon_builtin_datum): Change type of bits field to int.
2812 (arm_expand_neon_args): Add cast to enum type.
2813 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
2815 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
2817 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
2819 * config/mips/mips.md (jal_macro): Return enum constant.
2820 (single_insn): Likewise.
2821 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
2823 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2825 * config/s390/s390.c (s390_tune_flags): Change type to int.
2826 (s390_arch_flags): Likewise.
2827 (s390_handle_arch_option): Change flags field of struct pta to int.
2828 * config/s390/s390.h (s390_tune_flags): Update declaration.
2829 (s390_arch_flags): Likewise.
2830 * config/sh/sh.c (prepare_move_operands): Compare
2831 tls_symbolic_operand result with enum constant.
2832 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
2833 (sh_expand_prologue): Add cast to enum type.
2834 (sh_expand_epilogue): Likewise.
2835 (tls_symbolic_operand): Change return type to enum tls_model.
2836 (fpscr_set_from_mem): Add cast to enum type.
2837 (legitimize_pic_address): Compare tls_symbolic_operand result with
2839 (sh_target_reg_class): Change return type to enum reg_class.
2840 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
2842 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
2843 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
2844 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
2845 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
2846 (delayed_branch, tls_call_delay): Likewise.
2847 (eligible_for_sibcall_delay): Likewise.
2848 (eligible_for_return_delay): Likewise.
2849 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
2850 (spu_expand_builtin_1): Likewise.
2852 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
2853 for all types of conversions.
2854 (output_init_element): Issue -Wc++-compat warning if needed when
2855 initializing a bitfield with enum type.
2856 * c-parser.c (c_parser_expression): Set original_type to
2857 original_type of right hand operand of comman operator.
2859 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2861 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
2863 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
2864 * doc/cpp.texi (Standard Predefined Macros)
2865 (Implementation-defined behavior): Likewise.
2866 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
2867 * doc/gimple.texi (GIMPLE Exception Handling)
2868 (@code{GIMPLE_ASSIGN}): Likewise.
2869 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
2870 * doc/invoke.texi (Warning Options, Optimize Options)
2871 (AVR Options, Darwin Options): Likewise.
2872 (Optimize Options): Reformulate -fwhole-program description.
2873 * doc/loop.texi (Lambda): Likewise.
2874 * doc/md.texi (Output Template, Define Constraints)
2875 (Standard Names, Insn Splitting): Likewise.
2876 * doc/options.texi (Option properties): Likewise.
2877 * doc/passes.texi (Tree-SSA passes): Likewise.
2878 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
2879 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
2880 (File Names and DBX): Likewise.
2881 * doc/trouble.texi (Incompatibilities): Likewise.
2883 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
2885 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
2886 instruction is correct.
2888 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
2890 Allow non-constant arguments to conversion intrinsics.
2891 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
2892 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
2893 * spu.c (print_operand): Handle 'v' and 'w'.
2894 (exp2_immediate_p, spu_gen_exp2): Define.
2895 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
2896 spu_convtf_1): Update parameter descriptions.
2897 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
2898 * constraints.md ('v', 'w'): New.
2899 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
2901 (i2f, I2F): New define_mode_attr.
2902 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
2903 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
2904 fixuns_truncv4sfv4si2): Update to use mode attribute.
2905 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
2906 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
2907 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
2908 patterns for combine.
2910 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
2912 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
2913 (cprop, hoist, pre, store_motion): New debug counters.
2914 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
2915 is not an RTL pass anymore.
2916 (pass_profiling): Remove extern decl for pass removed in 2005.
2917 (pass_gcse, pass_jump_bypass): Remove.
2918 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
2919 to 0 for clean state.
2920 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
2921 * cse.c (gate_handle_cse_after_global_opts,
2922 rest_of_handle_cse_after_global_opts): New functions.
2923 (pass_cse_after_global_opts): New pass, does local CSE.
2924 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
2925 (TV_CPROP): New timevar.
2926 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
2927 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
2928 (gcse_main, recompute_all_luids): Remove.
2929 (compute_hash_table_work): Call max_reg_num instead of reading
2931 (cprop_jump): Don't set run_jump_opt_after_gcse.
2932 (constprop_register): Always allow to alter jumps.
2933 (cprop_insn): Likewise.
2934 (do_local_cprop): Likewise.
2935 (local_cprop_pass): Likewise. Return non-zero if something changed.
2936 (cprop): Remove function, fold interesting bits into one_cprop_pass.
2937 (find_implicit_sets): Add note about missed optimization opportunity.
2938 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
2939 pass_rtl_cprop execute function.
2940 Don't bother tracking the pass number, each pass gets its own dumpfile
2942 Always allow to alter jumpsand bypass jumps.
2943 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
2944 will just find no suitable set.
2945 (pre_edge_insert): Fix dumping, this function is for PRE only.
2946 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
2947 pass_rtl_pre execute function.
2948 (hoist_code): Return non-zero if something changed. Keep track of
2949 substitutions and insertions for statistics gathering similar to PRE.
2950 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
2951 called from the pass_rtl_hoist execute function. Show pass statistics.
2952 (compute_store_table): Use max_reg_num directly instead of using the
2953 formerly global max_gcse_regno.
2954 (build_store_vectors): Likewise.
2955 (replace_store_insn): Fix dumping.
2956 (store_motion): Rename to ...
2957 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
2958 pass, called from the pass_rtl_store_motion execute function. Keep
2959 track of substitutions and insertions for statistics gathering similar
2961 (bypass_jumps): Remove, fold interesting bits into ...
2962 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
2963 from the pass_rtl_cprop execute function.
2964 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
2965 pass_jump_bypass): Remove.
2966 (gate_handle_gcse, rest_of_handle_gcse): Remove.
2967 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
2968 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
2969 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
2970 (gate_rtl_store_motion, execute_rtl_store_motion,
2971 pass_rtl_store_motion): New.
2972 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
2973 make it clear that -fcse-skip-blocks is a no-op for backward compat.
2974 * passes.c (init_optimization_passes): Remove pass_gcse and
2975 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
2976 and cse_after_global_opts in place of pass_gcse. Schedule cprop
2977 instead of pass_jump_bypass.
2979 2009-04-27 Richard Guenther <rguenther@suse.de>
2982 * gimplify.c (gimplify_expr): If we are required to create
2983 a temporary make sure it ends up as register.
2985 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
2988 * config/i386/i386.c (construct_container): Don't call
2989 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
2990 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
2992 2009-04-27 Michael Matz <matz@suse.de>
2994 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
2995 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
2996 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
2997 (dump_replaceable_exprs): Take a bitmap.
2998 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
3000 (expand_gimple_basic_block): Likewise.
3001 * tree-ssa-ter.c (struct temp_expr_table_d): Make
3002 replaceable_expressions member a bitmap.
3003 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
3004 (mark_replaceable): Likewise.
3005 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
3006 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
3008 2009-04-27 Richard Guenther <rguenther@suse.de>
3010 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
3011 (verify_stmts): Dispatch to gimple/type verification code.
3012 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
3013 issue with call argument types.
3015 2009-04-27 Michael Matz <matz@suse.de>
3017 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
3018 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
3021 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
3022 Eric Botcazou <ebotcazou@adacore.com>
3024 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
3025 a label's basic block.
3026 (mark_target_live_regs): Tidy and rework obsolete comments.
3027 Change back DF problem to LIVE. If a label starts a basic block,
3028 assume that all registers that used to be live then still are.
3029 (init_resource_info): If a label starts a basic block, set its
3030 BLOCK_FOR_INSN accordingly.
3031 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
3033 2009-04-27 Richard Guenther <rguenther@suse.de>
3035 * tree-flow-inline.h (function_ann): Remove.
3036 (get_function_ann): Likewise.
3037 * tree-dfa.c (create_function_ann): Remove.
3038 * tree-flow.h (struct static_var_ann_d): Remove.
3039 (struct function_ann_d): Likewise.
3040 (union tree_ann_d): Remove fdecl member.
3041 (function_ann_t): Remove.
3042 (function_ann, get_function_ann, create_function_ann): Remove
3045 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
3047 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
3049 2009-04-27 Jan Hubicka <jh@suse.cz>
3051 * ipa-pure-const.c (struct funct_state_d): New fields
3052 state_previously_known, looping_previously_known; remove
3053 state_set_in_source.
3054 (analyze_function): Use new fields.
3055 (propagate): Avoid assumption that state_set_in_source imply
3058 * tree-ssa-loop-niter.c (finite_loop_p): New function.
3059 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
3060 * cfgloop.h (finite_loop_p): Declare.
3062 2009-04-26 Michael Matz <matz@suse.de>
3064 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
3066 2009-04-26 Michael Matz <matz@suse.de>
3068 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
3069 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
3070 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
3071 pass_mark_used_blocks): Remove.
3072 * tree-optimize.c (pass_free_datastructures,
3073 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
3074 * passes.c (init_optimization_passes): Don't call
3075 pass_mark_used_blocks, remove dead code.
3077 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
3079 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
3080 * tree-ssa-live.h (register_ssa_partition): Likewise.
3082 2009-04-26 Michael Matz <matz@suse.de>
3085 * builtins.c (fold_builtin_next_arg): Handle SSA names.
3086 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
3087 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
3089 (compare_pairs): Swap cost comparison.
3090 (coalesce_ssa_name): Don't use change_partition_var.
3091 * tree-nrv.c (struct nrv_data): Add modified member.
3092 (finalize_nrv_r): Set it.
3093 (tree_nrv): Use it to update statements.
3094 (pass_nrv): Require PROP_ssa.
3095 * tree-mudflap.c (mf_decl_cache_locals,
3096 mf_build_check_statement_for): Use make_rename_temp.
3097 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
3098 * alias.c (find_base_decl): Handle SSA names.
3099 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
3100 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
3101 * rtl.h (set_reg_attrs_for_parm): Declare.
3102 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
3103 to "optimized", remove unused locals at finish.
3104 (execute_free_datastructures): Make global, call
3105 delete_tree_cfg_annotations.
3106 (execute_free_cfg_annotations): Don't call
3107 delete_tree_cfg_annotations.
3109 * ssaexpand.h: New file.
3110 * expr.c (toplevel): Include ssaexpand.h.
3111 (expand_assignment): Handle SSA names the same as register variables.
3112 (expand_expr_real_1): Expand SSA names.
3113 * cfgexpand.c (toplevel): Include ssaexpand.h.
3114 (SA): New global variable.
3115 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
3116 (SSAVAR): New macro.
3117 (set_rtl): New helper function.
3118 (add_stack_var): Deal with SSA names, use set_rtl.
3119 (expand_one_stack_var_at): Likewise.
3120 (expand_one_stack_var): Deal with SSA names.
3121 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
3122 before unique numbers.
3123 (expand_stack_vars): Use set_rtl.
3124 (expand_one_var): Accept SSA names, add asserts for them, feed them
3125 to above subroutines.
3126 (expand_used_vars): Expand all partitions (without default defs),
3127 then only the local decls (ignoring those expanded already).
3128 (expand_gimple_cond): Remove edges when jumpif() expands an
3130 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
3131 or remove abnormal edges. Ignore insns setting the LHS of a TERed
3133 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
3134 members of SA; deal with PARM_DECL partitions here; expand
3135 all PHI nodes, free tree datastructures and SA. Commit instructions
3136 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
3137 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
3138 info and statements at start, collect garbage at finish.
3139 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
3140 (VAR_ANN_PARTITION) Remove.
3141 (change_partition_var): Don't declare.
3142 (partition_to_var): Always return SSA names.
3143 (var_to_partition): Only accept SSA names.
3144 (register_ssa_partition): Only check argument.
3145 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
3147 (delete_var_map): Don't free it.
3148 (var_union): Only accept SSA names, simplify.
3149 (partition_view_init): Mark only useful SSA names as used.
3150 (partition_view_fini): Only deal with SSA names.
3151 (change_partition_var): Remove.
3152 (dump_var_map): Use ssa_name instead of partition_to_var member.
3153 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
3155 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
3156 (struct _elim_graph): New member const_dests; nodes member vector of
3158 (set_location_for_edge): New static helper.
3159 (create_temp): Remove.
3160 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
3161 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
3162 (new_elim_graph): Allocate const_dests member.
3163 (clean_elim_graph): Truncate const_dests member.
3164 (delete_elim_graph): Free const_dests member.
3165 (elim_graph_size): Adapt to new type of nodes member.
3166 (elim_graph_add_node): Likewise.
3167 (eliminate_name): Likewise.
3168 (eliminate_build): Don't take basic block argument, deal only with
3169 partition numbers, not variables.
3170 (get_temp_reg): New static helper.
3171 (elim_create): Use it, deal with RTL temporaries instead of trees.
3172 (eliminate_phi): Adjust all calls to new signature.
3173 (assign_vars, replace_use_variable, replace_def_variable): Remove.
3174 (rewrite_trees): Only do checking.
3175 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
3176 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
3177 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
3178 contains_tree_r, MAX_STMTS_IN_LATCH,
3179 process_single_block_loop_latch, analyze_edges_for_bb,
3180 perform_edge_inserts): Remove.
3181 (expand_phi_nodes): New global function.
3182 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
3183 functions, initialize new parameter, remember partitions having a
3185 (finish_out_of_ssa): New global function.
3186 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
3187 don't reset in_ssa_p here, don't disable TER when mudflap.
3188 (pass_del_ssa): Remove.
3189 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
3191 (execute_free_datastructures): Declare.
3192 * Makefile.in (SSAEXPAND_H): New variable.
3193 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
3194 * basic-block.h (commit_one_edge_insertion): Declare.
3195 * passes.c (init_optimization_passes): Move pass_nrv and
3196 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
3197 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
3198 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
3199 (redirect_branch_edge): Deal with super block when expanding, split
3200 out jump patching itself into ...
3201 (patch_jump_insn): ... here, new static helper.
3203 2009-04-26 Michael Matz <matz@suse.de>
3205 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
3206 beyond num_ssa_names.
3207 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
3208 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
3210 2009-04-26 Jakub Jelinek <jakub@redhat.com>
3213 * fwprop.c (forward_propagate_asm): New function.
3214 (forward_propagate_and_simplify): Propagate also into __asm, if it
3215 doesn't increase the number of referenced registers.
3218 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
3220 2009-04-26 Jakub Jelinek <jakub@redhat.com>
3222 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
3223 note_nonlocal_vla_type for nonlocal VLAs.
3224 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
3225 contains_remapped_vars, remap_vla_decls): New functions.
3226 (convert_nonlocal_reference_stmt): If not optimizing, call
3227 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
3228 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
3229 if it wasn't found in var_map.
3230 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
3231 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
3232 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
3234 * gimplify.c (nonlocal_vlas): New variable.
3235 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
3237 (gimplify_body): Create and destroy nonlocal_vlas.
3239 * dwarf2out.c (loc_descr_plus_const): New function.
3240 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
3241 mem_loc_descriptor, loc_descriptor_from_tree_1,
3242 descr_info_loc, gen_variable_die): Use it.
3244 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
3245 !TREE_STATIC VAR_DECLs.
3246 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
3247 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
3248 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
3249 DECL_BY_REFERENCE is valid.
3250 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
3251 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
3252 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
3253 Copy DECL_BY_REFERENCE.
3254 (struct nesting_copy_body_data): New type.
3255 (nesting_copy_decl): New function.
3256 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
3257 if they have variable length.
3259 2009-04-26 Michael Matz <matz@suse.de>
3261 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
3262 mark new temporaries for renaming.
3264 2009-04-26 Joseph Myers <joseph@codesourcery.com>
3267 * c-decl.c (global_bindings_p): Return negative value.
3268 (c_variable_size): New. Based on variable_size from
3270 (grokdeclarator): Call c_variable_size not variable_size.
3272 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
3274 * config/i386/i386.c (print_operand) ['z']: Fix typo.
3276 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
3278 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
3279 Redefine it to just use mingw/include.
3280 (ASM_SPEC): Rules for -m32 and -m64.
3281 (LINK_SPEC): Use Likewise.
3282 (SPEC_32): New define.
3283 (SPEC_64): Likewise.
3284 (SUB_LINK_SPEC): Likewise.
3285 (MULTILIB_DEFAULTS): New define.
3286 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
3287 Add multilib options.
3288 (MULTILIB_DIRNAMES): Likewise.
3289 (MULTILIB_OSDIRNAMES): Likewise.
3291 (INSTALL_LIBGCC): Likewise.
3293 2009-04-26 Joseph Myers <joseph@codesourcery.com>
3296 * c-tree.h (enum c_inline_static_type): New.
3297 (record_inline_static): Declare.
3298 * c-decl.c (struct c_inline_static, c_inline_statics,
3299 record_inline_static, check_inline_statics): New.
3300 (pop_file_scope): Call check_inline_statics.
3301 (start_decl): Call record_inline_static instead of pedwarning
3302 directly for static in inline function.
3303 * c-typeck.c (build_external_ref): Call record_inline_static
3304 instead of pedwarning directly for static referenced in inline
3307 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
3309 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
3310 not new but only being rescanned.
3311 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
3312 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
3313 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
3314 record_set_info, compute_set, grealloc): Remove.
3315 (recompute_all_luids): New function.
3316 (gcse_main): Don't compute sets, and don't do related memory
3317 allocations/free-ing. If something changed before the end of the
3318 pass, update LUIDs using recompute_all_luids.
3319 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
3320 (free_gcse_mem): Don't free it either.
3321 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
3322 Use the df insn LUIDs.
3323 (load_killed_in_block): Likewise.
3324 (compute_hash_table_work): Don't compute reg_set_in_block.
3325 (compute_transp): Use DF_REG_DEF_CHAINs.
3326 (local_cprop_pass): Don't use compute_sets and related functions.
3327 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
3328 Use get_max_uid() instead of max_cuid.
3329 (insert_insn_end_basic_block, pre_insert_copy_insn,
3330 update_ld_motion_stores): Don't try to
3331 keep reg_set tables up to date.
3332 (pre_insert_copies): Use df insn LUIDs.
3333 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
3334 (reg_set_info): Don't use extra bitmap argument.
3335 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
3336 information to compute regs_set_in_block.
3337 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
3338 (bypass_jumps): Don't use compute_sets and friends.
3340 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3343 * opts.c (undocumented_msg): Do not leave blank even with
3346 2009-04-25 Joseph Myers <joseph@codesourcery.com>
3348 * c-decl.c (build_enumerator): Allow values folding to integer
3349 constants but not integer constant expressions with a pedwarn if
3352 2009-04-25 Joseph Myers <joseph@codesourcery.com>
3355 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
3356 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
3357 type is an integer constant.
3359 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
3362 * config/i386/i386.c (print_operand) ['z']: Revert handling of
3365 2009-04-25 Joseph Myers <joseph@codesourcery.com>
3368 * c-decl.c (grokdeclarator): Diagnose declarations of functions
3369 with variably modified return type and no storage class
3370 specifiers, except for the case of nested functions. Distinguish
3371 extern declarations of functions with variably modified return
3372 types from those of objects with variably modified types.
3374 2009-04-25 Jan Hubicka <jh@suse.cz>
3376 * tree.c (list_equal_p): New function.
3377 * tree.h (list_equal_p): Declare.
3378 * coretypes.h (edge_def, edge, const_edge, basic_block_def
3379 basic_block_def, basic_block, const_basic_block): New.
3380 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
3381 (redirect_eh_edge): New function.
3382 (make_eh_edge_update_phi): EH edges are not abnormal.
3383 * except.c: Include tree-flow.h.
3384 (list_match): New function.
3385 (eh_region_replaceable_by_p): New function.
3386 (replace_region): New function.
3387 (hash_type_list): New function.
3388 (hash_eh_region): New function.
3389 (eh_regions_equal_p): New function.
3390 (merge_peers): New function.
3391 (remove_unreachable_regions): Verify EH tree when checking;
3393 (copy_eh_region_1): New function.
3394 (copy_eh_region): New function.
3395 (push_reachable_handler): New function.
3396 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
3397 regions without label but with live RESX.
3398 * except.h (redirect_eh_edge_to_label): New.
3399 * tree-flow.h (redirect_eh_edge): New.
3400 * coretypes.h (edge_def, edge, const_edge, basic_block_def
3401 basic_block_def, basic_block, const_basic_block): Remove.
3402 * Makefile.in (except.o): Add dependency on tree-flow.h
3403 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
3404 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
3407 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
3410 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
3411 on the destination of memcpy.
3413 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
3415 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
3416 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
3417 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
3419 2009-04-25 Jan Hubicka <jh@suse.cz>
3421 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
3422 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
3423 to be reached by different label than left.
3424 (update_eh_edges): Update comment; remove edge_to_remove if possible
3425 and return true if suceeded.
3426 (cleanup_empty_eh): Accept sharing map; handle shared regions.
3427 (cleanup_eh): Compute sharing map.
3428 * except.c (remove_eh_handler_and_replace): Add argument if we should
3430 (remove_unreachable_regions): Update for label sharing.
3431 (label_to_region_map): Likewise.
3432 (get_next_region_sharing_label): New function.
3433 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
3435 (remove_eh_handler): Update.
3436 (remove_eh_region_and_replace_by_outer_of): New function.
3437 * except.h (struct eh_region): Add next_region_sharing_label.
3438 (remove_eh_region_and_replace_by_outer_of,
3439 get_next_region_sharing_label): Declare.
3440 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
3442 2009-04-25 Jan Hubicka <jh@suse.cz>
3444 * tree-cfg.c (split_critical_edges): Split also edges where we can't
3445 insert code even if they are not critical.
3447 2009-04-25 Jan Hubicka <jh@suse.cz>
3449 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
3450 (gimple_can_remove_branch_p): EH edges won't remove branch by
3452 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
3453 updating of non-abnormal EH edges.
3454 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
3455 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
3456 (split_critical_edges): Split also edges where emitting code on them
3457 will lead to splitting later.
3459 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
3460 H.J. Lu <hongjiu.lu@intel.com>
3463 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
3464 the configured assembler supports fildq and fistpq mnemonics.
3465 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
3466 * configure: Regenerated.
3469 * config/i386/i386.c (print_operand): Handle 'Z'.
3470 ['z']: Remove handling of special fild/fist suffixes.
3471 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
3472 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
3473 suffix of fild insn.
3474 (*floatsi<mode>2_vector_mixed): Ditto.
3475 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
3476 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
3477 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
3478 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
3479 * config/i386/gas.h (GAS_MNEMONICS): Remove.
3481 2009-04-25 Ben Elliston <bje@au.ibm.com>
3483 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
3484 the source of a set operation.
3486 2009-04-25 Anatoly Sokolov <aesok@post.ru>
3488 * target.h (struct gcc_target): Add case_values_threshold field.
3489 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
3490 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
3491 * targhooks.c (default_case_values_threshold): New function.
3492 * targhooks.h (default_case_values_threshold): Declare function.
3493 * stmt.c (expand_case): Use case_values_threshold target hook.
3494 * expr.h (case_values_threshold): Remove declartation.
3495 * expr.c (case_values_threshold): Remove function.
3496 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
3498 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
3499 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
3500 (avr_case_values_threshold): Declare as static.
3501 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
3503 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
3504 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
3505 (mn10300_case_values_threshold): New function.
3507 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
3509 * ira.c (setup_cover_and_important_classes): Add enum cast.
3511 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
3513 * genpreds.c (write_enum_constraint_num): Output definition of
3514 CONSTRAINT_NUM_DEFINED_P macro.
3515 * ira.c (setup_cover_and_important_classes): Use
3516 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
3518 2009-04-24 DJ Delorie <dj@redhat.com>
3520 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
3521 __SH2A_SINGLE_ONLY__ also.
3523 2009-04-24 Steve Ellcey <sje@cup.hp.com>
3525 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
3526 (movdf_internal): Ditto.
3527 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
3528 SFmode and DFmode constants.
3529 (ia64_print_operand): Add 'G' format for printing
3530 floating point constants.
3532 2009-04-24 Richard Guenther <rguenther@suse.de>
3534 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
3535 from unsigned additions.
3537 2009-04-24 Joseph Myers <joseph@codesourcery.com>
3539 * c-typeck.c (set_init_index): Allow array designators that are
3540 not integer constant expressions with a pedwarn if pedantic.
3542 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
3544 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
3545 zero if no overlap in nonzero bits between the operands.
3547 2009-04-24 Ian Lance Taylor <iant@google.com>
3549 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
3550 (record_dead_and_set_regs): Likewise.
3551 * df.h (struct df_mw_hardreg): Change flags field to int.
3552 (struct df_base_ref): Likewise.
3553 (struct df): Change changeable_flags field to int.
3554 * df-scan.c (df_defs_record): Change clobber_flags to int.
3555 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
3556 constants rather than #define macros.
3557 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
3558 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
3559 (enum dwarf_calling_convention): Likewise.
3560 (enum dwarf_line_number_x_ops): Likewise.
3561 (enum dwarf_call_frame_info): Likewise.
3562 (enum dwarf_source_language): Likewise.
3563 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
3564 (add_calling_convention_attribute): Likewise.
3565 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
3566 (combine_comparisons): Change compcode to int. Add cast to enum type.
3567 * genrecog.c (maybe_both_true_2): Change c to int.
3568 (write_switch): Likewise. Add cast to enum type.
3569 * gimplify.c (gimplify_omp_for): Handle return values from
3570 gimplify_expr using MIN rather than bitwise or.
3571 (gimplify_expr): Add cast to enum type.
3572 * ipa-prop.c (update_jump_functions_after_inlining): Change
3573 IPA_BOTTOM to IPA_JF_UNKNOWN.
3574 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
3575 Add casts to enum type.
3576 (setup_cover_and_important_classes): Change cl to int. Add casts
3578 (setup_class_translate): Change cl and mode to int.
3579 (ira_init_once): Change mode to int.
3580 (free_register_move_costs): Likewise.
3581 (setup_prohibited_mode_move_regs): Add casts to enum type.
3582 * langhooks.c (add_builtin_function_common): Rework assertion that
3583 value fits bitfield.
3584 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
3585 * omega.c (omega_do_elimination): Avoid math on enum types.
3586 * optabs.c (expand_vec_shift_expr): Remove casts to int.
3587 * opts.c (set_debug_level): Change 2 to enum constant. Use new
3588 int local to handle integral_argment value.
3589 * regmove.c (try_auto_increment): Change PUT_MODE to
3591 * reload.c (push_secondary_reload): Add casts to enum type.
3592 (secondary_reload_class, find_valid_class): Likewise.
3593 * reload1.c (emit_input_reload_insns): Likewise.
3594 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
3595 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
3596 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
3598 * tree.c (build_common_builtin_nodes): Add casts to enum type.
3599 * tree-complex.c (complex_lattice_t): Typedef to int rather than
3601 (expand_complex_libcall): Add casts to enum type.
3602 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
3603 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
3604 with ERROR_MARK, not NUM_TREE_CODES.
3605 (vect_create_epilog_for_reduction): Likewise.
3606 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
3607 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
3608 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
3610 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
3611 vect_unused_in_loop. Change 0 to loop_vect.
3612 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
3613 * var-tracking.c (get_init_value): Change return type to enum
3615 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
3616 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
3618 (arm_override_options): Add casts to enum type.
3619 (arm_emit_tls_decoration): Likewise.
3620 * config/i386/i386.c (ix86_function_specific_restore): Add casts
3622 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
3623 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
3624 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
3626 * config/s390/s390.c (code_for_builtin_64): Change to array of
3628 (code_for_builtin_31): Likewise.
3629 (s390_expand_builtin): Change code_for_builtin to enum insn_code
3631 * config/sparc/sparc.c (sparc_override_options): Change value
3632 field in struct code_model to enum cmodel. In initializer change
3633 0 to NULL and add cast to enum type.
3635 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
3636 Change all callers. Issue a -Wc++-compat warning using
3637 lhs_origtype if necessary.
3638 (convert_for_assignment): Issue -Wc++-compat warnings about
3639 invalid conversions to enum type on assignment.
3640 * c-common.h (build_modify_expr): Update declaration.
3642 2009-04-24 Nick Clifton <nickc@redhat.com>
3644 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
3645 (function_arg_advance): Likewise.
3646 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
3649 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
3651 * config/s390/constraints.md ('I', 'J'): Fix condition.
3653 2009-04-24 Diego Novillo <dnovillo@google.com>
3655 * gengtype-parse.c (parse_error): Add newline after message.
3657 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
3659 * config/i386/sse.md (avxmodesuffixs): Removed.
3660 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
3661 (*avx_pinsr<ssevecsize>): This.
3663 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
3665 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
3666 follow chains of regs with a single definition, and allow expressions
3667 that are function_invariant_p.
3668 (simple_rhs_p): Allow expressions that are function_invariant_p.
3670 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
3673 * fold-const.c (fold_cond_expr_with_comparison): When folding
3674 > and >= to MAX, make sure the MAX uses the same type as the
3675 comparison's operands.
3677 2009-04-24 Nick Clifton <nickc@redhat.com>
3679 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
3680 addressing for DImode accesses.
3681 (frv_print_operand_address): Handle PLUS case.
3682 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
3684 2009-04-24 Jakub Jelinek <jakub@redhat.com>
3686 PR rtl-optimization/39794
3687 * alias.c (canon_true_dependence): Add x_addr argument.
3688 * rtl.h (canon_true_dependence): Adjust prototype.
3689 * cse.c (check_dependence): Adjust canon_true_dependence callers.
3690 * cselib.c (cselib_invalidate_mem): Likewise.
3691 * gcse.c (compute_transp): Likewise.
3692 * dse.c (scan_reads_nospill): Likewise.
3693 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
3694 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
3695 canon_base_addr of the group, plus optional offset.
3696 (struct group_info): Rename canon_base_mem to
3698 (get_group_info): Set canon_base_addr to canon_rtx of base, not
3699 canon_rtx of base_mem.
3701 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
3703 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
3704 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
3706 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3708 * config/spu/spu-builtins.h: Delete file.
3710 * config/spu/spu.h (enum spu_builtin_type): Move here from
3712 (struct spu_builtin_description): Likewise. Add GTY marker.
3713 Do not use enum spu_function_code or enum insn_code.
3714 (spu_builtins): Add extern declaration.
3716 * config/spu/spu.c: Do not include "spu-builtins.h".
3717 (enum spu_function_code, enum spu_builtin_type_index,
3718 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
3719 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
3720 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
3721 unsigned_V2DI_type_node): Move here from spu-builtins.h.
3722 (spu_builtin_types): Make static. Add GTY marker.
3723 (spu_builtins): Add extern declaration with GTY marker.
3726 * config/spu/spu-c.c: Do not include "spu-builtins.h".
3727 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
3728 Check programmatically whether all parameters are scalar.
3730 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
3732 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
3734 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
3735 assignment from the constructor either if the target is volatile.
3737 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
3739 * config/arm/arm.md (insv): Do not share operands[0].
3741 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
3743 * config/vxlib-tls.c (active_tls_threads): Delete.
3744 (delete_hook_installed): New.
3745 (tls_delete_hook): Don't delete the delete hook.
3746 (tls_destructor): Delete it here.
3747 (__gthread_set_specific): Adjust installing the delete hook.
3748 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
3749 __gthread_leave_tsd_dtor_context.
3751 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
3753 * c-format.c (gcc_tdiag_char_table): Add support for %E.
3755 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
3757 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
3759 (alpha_rtx_costs): Ditto.
3760 (emit_unlikely_jump): Use add_reg_note.
3761 (emit_frame_store_1): Ditto.
3762 (alpha_expand_prologue): Ditto.
3763 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
3764 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
3766 2009-04-23 Nick Clifton <nickc@redhat.com>
3768 * config/v850/v850.md (epilogue): Remove suppressed code.
3769 (return): Rename to return_simple and remove test of frame size.
3770 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
3771 to gen_return_simple.
3773 2009-04-22 Jing Yu <jingyu@google.com>
3776 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
3778 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
3781 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
3782 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
3783 value is a VECTOR_CST, the element type is the element type of the
3786 2009-04-22 DJ Delorie <dj@redhat.com>
3788 * config/m32c/m32c.h: Update GTY annotations to new syntax.
3790 2009-04-22 Jakub Jelinek <jakub@redhat.com>
3792 * alias.c (find_base_term): Move around LO_SUM case, so that
3793 CONST falls through into PLUS/MINUS handling.
3796 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
3797 into 0, use omit_one_operand.
3799 2009-04-23 Ben Elliston <bje@au.ibm.com>
3801 * config/rs6000/linux-unwind.h (get_regs): Remove type
3802 puns. Change the type of `pc' to an array of unsigned ints and
3803 update all users. Constify frame24.
3805 2009-04-22 DJ Delorie <dj@redhat.com>
3807 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
3808 declarations before code.
3809 (current_function_special_page_vector): Likewise.
3810 (m32c_expand_insv): Silence a warning.
3812 2009-04-21 Taras Glek <tglek@mozilla.com>
3814 * alias.c: Update GTY annotations to new syntax.
3815 * basic-block.h: Likewise.
3816 * bitmap.h: Likewise.
3817 * c-common.h: Likewise.
3818 * c-decl.c: Likewise.
3819 * c-parser.c: Likewise.
3820 * c-pragma.c: Likewise.
3821 * c-tree.h: Likewise.
3822 * cfgloop.h: Likewise.
3823 * cgraph.h: Likewise.
3824 * config/alpha/alpha.c: Likewise.
3825 * config/arm/arm.h: Likewise.
3826 * config/avr/avr.h: Likewise.
3827 * config/bfin/bfin.c: Likewise.
3828 * config/cris/cris.c: Likewise.
3829 * config/darwin.c: Likewise.
3830 * config/frv/frv.c: Likewise.
3831 * config/i386/i386.c: Likewise.
3832 * config/i386/i386.h: Likewise.
3833 * config/i386/winnt.c: Likewise.
3834 * config/ia64/ia64.h: Likewise.
3835 * config/iq2000/iq2000.c: Likewise.
3836 * config/mips/mips.c: Likewise.
3837 * config/mmix/mmix.h: Likewise.
3838 * config/pa/pa.c: Likewise.
3839 * config/pa/pa.h: Likewise.
3840 * config/rs6000/rs6000.c: Likewise.
3841 * config/s390/s390.c: Likewise.
3842 * config/sparc/sparc.c: Likewise.
3843 * config/xtensa/xtensa.c: Likewise.
3844 * cselib.h: Likewise.
3845 * dbxout.c: Likewise.
3846 * dwarf2out.c: Likewise.
3847 * except.c: Likewise.
3848 * except.h: Likewise.
3849 * fixed-value.h: Likewise.
3850 * function.c: Likewise.
3851 * function.h: Likewise.
3852 * gimple.h: Likewise.
3853 * integrate.c: Likewise.
3854 * optabs.c: Likewise.
3855 * output.h: Likewise.
3858 * stringpool.c: Likewise.
3859 * tree-data-ref.c: Likewise.
3860 * tree-flow.h: Likewise.
3861 * tree-scalar-evolution.c: Likewise.
3862 * tree-ssa-address.c: Likewise.
3863 * tree-ssa-alias.h: Likewise.
3864 * tree-ssa-operands.h: Likewise.
3867 * varasm.c: Likewise.
3868 * varray.h: Likewise.
3870 * coretypes.h: Do not define GTY macro if it is already defined.
3871 * doc/gty.texi: Update GTY documentation to new syntax.
3872 * gengtype-lex.l: Enforce attribute-like syntax for GTY
3873 annotations on structs.
3874 * gengtype-parse.c: Likewise.
3876 2009-04-22 Mark Heffernan <meheff@google.com>
3878 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
3880 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
3882 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
3885 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
3887 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
3888 the same as a PLUS without a shift. Increase the cost of a
3891 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3893 * Makefile.in: Update dependencies.
3894 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
3895 * errors.h: Remove bogus comment about compatibility.
3896 (warning): Update declaration.
3897 * genautomata.c: Update all calls to warning.
3898 * gimple.c: Do not include errors.h. Include toplev.h.
3899 * tree-ssa-structalias.c: Do not include errors.h.
3900 * omega.c: Likewise.
3901 * tree-ssa-reassoc.c: Likewise.
3902 * config/spu/spu-c.c: Likewise.
3903 * config/spu/t-spu-elf: Update dependencies.
3905 2009-04-22 Richard Guenther <rguenther@suse.de>
3907 PR tree-optimization/39824
3908 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
3909 make sure the types are compatible.
3911 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3914 * c-common.c (c_parse_error): Take a token_flags parameter.
3915 Use token_type for the token type instead.
3916 Pass token_flags to cpp_type2name.
3917 * c-common.h (c_parse_error): Update declaration.
3918 * c-parser.c (c_parser_error): Pass 0 as token flags.
3920 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
3922 PR rtl-optimization/39580
3923 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
3925 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3927 * function.c (expand_function_end): Do not emit a jump to the "naked"
3928 return label for fall-through returns.
3929 * except.c (sjlj_emit_function_exit): Always place the call to the
3930 unregister function at the location installed by expand_function_end.
3932 2009-04-22 Richard Guenther <rguenther@suse.de>
3934 PR tree-optimization/39845
3935 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
3936 (gen_inbound_check): Likewise.
3938 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
3940 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
3942 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
3943 * config/vxlib.c (__gthread_once): Add race guard for PPC.
3945 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
3947 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
3948 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
3949 shift counts to avoid out-of-bounds array accesses.
3951 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
3953 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
3954 (Pmode): Move above.
3956 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
3958 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
3959 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
3960 GET_CODE macro. Use IN_RANGE macro where appropriate.
3961 * config/alpha/alpha.h: Ditto.
3962 * config/alpha/alpha.md: Ditto.
3963 * config/alpha/constraints.md: Ditto.
3964 * config/alpha/predicates.md: Ditto.
3966 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
3968 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
3969 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3970 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3971 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3972 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3973 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3974 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3975 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3976 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3977 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3978 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3979 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3980 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3981 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3982 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3983 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3984 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3985 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3986 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3987 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3988 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3989 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3990 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3991 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3992 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3993 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3994 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3996 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3998 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
3999 references from comments.
4000 * cfgbuild.c: (count_basic_blocks): Delete.
4001 (find_basic_blocks_1): Delete.
4002 (find_basic_blocks): Delete.
4003 * except.c (finish_eh_generation): Make static. Move comment from
4004 except.h here. Remove find_basic_blocks references from comments.
4005 * except.h (finish_eh_generation): Delete.
4006 * basic-block.h (find_basic_blocks): Delete.
4007 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
4009 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
4011 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
4012 (sdbout_parms): Likewise.
4014 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
4016 * config/sh/sh.c (prepare_cbranch_operands): Use
4017 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
4018 (expand_cbranchdi4): Likewise.
4019 (from_compare): Add cast to enum type.
4020 (expand_cbranchsi4): Use add_reg_note.
4021 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
4022 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
4023 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
4024 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
4025 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
4026 instead of CODE_FOR_nothing.
4027 (cbranchdi4): Likewise. Fix the order of arguments for
4029 (push_fpscr): Use add_reg_note.
4030 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
4031 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
4033 2009-04-21 Joseph Myers <joseph@codesourcery.com>
4035 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
4036 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
4037 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
4038 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
4039 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
4040 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
4041 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
4042 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
4043 config/alpha/x-vms, config/arc/t-arc,
4044 config/arm/README-interworking, config/arm/arm-c.c,
4045 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
4046 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
4047 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
4048 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
4049 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
4050 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
4051 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
4052 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
4053 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
4054 config/cris/t-elfmulti, config/crx/t-crx,
4055 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
4056 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
4057 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
4058 config/h8300/t-h8300, config/i386/athlon.md,
4059 config/i386/darwin-libgcc.10.4.ver,
4060 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
4061 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
4062 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
4063 config/i386/t-linux64, config/i386/t-nwld,
4064 config/i386/t-rtems-i386, config/i386/t-sol2-10,
4065 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
4066 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
4067 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
4068 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
4069 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
4070 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
4071 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
4072 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
4073 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
4074 config/m68k/t-uclinux, config/mcore/t-mcore,
4075 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
4076 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
4077 config/mips/crtn.asm, config/mips/irix-crti.asm,
4078 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
4079 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
4080 config/mips/mips-fixed.md, config/mips/sb1.md,
4081 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
4082 config/mips/t-iris6, config/mips/t-isa3264,
4083 config/mips/t-libgcc-mips16, config/mips/t-linux64,
4084 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
4085 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
4086 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
4087 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
4088 config/mn10300/t-linux, config/mn10300/t-mn10300,
4089 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
4090 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
4091 config/picochip/libgccExtras/clzsi2.asm,
4092 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
4093 config/rs6000/darwin-libgcc.10.4.ver,
4094 config/rs6000/darwin-libgcc.10.5.ver,
4095 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
4096 config/rs6000/t-aix43, config/rs6000/t-aix52,
4097 config/rs6000/t-darwin, config/rs6000/t-fprules,
4098 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
4099 config/rs6000/t-lynx, config/rs6000/t-netbsd,
4100 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
4101 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
4102 config/rs6000/t-rtems, config/rs6000/t-spe,
4103 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
4104 config/score/t-score-elf, config/sh/divcost-analysis,
4105 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
4106 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
4107 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
4108 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
4109 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
4110 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
4111 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
4112 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
4113 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
4114 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
4115 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
4116 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
4117 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
4118 limitx.h, version.c, xcoff.h: Add copyright and license notices.
4119 * config/h8300/genmova.sh: Include copyright and license notices
4120 in generated output.
4121 * config/h8300/mova.md: Regenerate.
4122 * doc/install.texi2html: Include word "Copyright" in copyright
4123 notice and use name "Free Software Foundation, Inc.".
4124 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
4125 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
4126 ChangeLog-2007, ChangeLog-2008: Correct dates.
4128 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
4130 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
4131 NE_EXPR operations as well.
4132 * c-parser.c (c_parser_condition): Do not set location information on
4134 (c_parser_conditional_expression): Likewise.
4135 (c_parser_binary_expression): Set location information on operators.
4136 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
4137 TRUTH_NOT_EXPR has been folded.
4138 * fold-const.c (fold_truth_not_expr): Copy location information from
4139 the incoming expression to the outgoing one.
4140 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
4141 recursive calls on the LHS of the operator but pass that of the
4142 operator to recursive calls on the RHS of the operator. Set it
4144 (shortcut_cond_expr): Set the locus of the operator on the second
4145 COND_EXPR and that of the expression on the first in degenerate cases.
4146 Pass the locus of the expression to calls to shortcut_cond_r.
4147 Set the locus of the 'then' block on the associated jump, if any.
4148 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
4149 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
4150 expression to call to gimplify_boolean_expr.
4152 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
4154 * config.gcc: Add additional configuration for
4155 i686-w64-mingw* and x86_64-w64-mingw* triplet.
4156 * config/i386/mingw-w64.h: New mingw-w64 specific header.
4157 (CPP_SPEC): Redefine for allowing -municode option.
4158 (STARTFILE_SPEC): Likewise.
4159 * config/i386/t-mingw-w64: New.
4160 * config/i386/mingw-w64.opt: New.
4161 (municode): Add new target option.
4162 * doc/invoke.texi (municode): Add documentation for new option.
4164 2009-04-21 Ian Lance Taylor <iant@google.com>
4166 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
4167 Correct test for number of arguments.
4168 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
4170 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
4172 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
4173 argument of emit_library_call.
4175 2009-04-21 Richard Guenther <rguenther@suse.de>
4178 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
4179 inside VIEW_CONVERT_EXPRs.
4181 2009-04-21 Martin Jambor <mjambor@suse.cz>
4183 * tree-switch-conversion.c (build_constructors): Split a long line.
4184 (constructor_contains_same_values_p): New function.
4185 (build_one_array): Create assigns of constants if possible, do not
4186 call mark_sym_for_renaming, call update_stmt.
4187 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
4188 make_rename_temp. Do not call mark_symbols_for_renaming, call
4190 (gen_def_assigns): Do not call mark_symbols_for_renaming or
4191 find_new_referenced_vars, call update_stmt.
4192 (gen_inbound_check): Use create_tmp_var and create ssa names manually
4193 instead of calling make_rename_temp. Do not call
4194 find_new_referenced_vars or mark_symbols_for_renaming, call
4197 2009-04-21 Richard Guenther <rguenther@suse.de>
4199 PR tree-optimization/39827
4200 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
4201 (tree_ssa_phiprop): Pass the correct array size.
4203 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
4205 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
4207 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
4210 * c-typeck.c (lvalue_p): Move declaration ...
4211 * c-common.h (lvalue_p): ... to here.
4212 * c-common.c (candidate_equal_p): New.
4213 (add_tlist): Use it.
4214 (merge_tlist): Use it.
4215 (warn_for_collisions_1): Likewise.
4216 (warning_candidate_p): Accept more candidates.
4217 (verify_tree): A warning candidate can be an expression. Use
4220 2009-04-21 Ben Elliston <bje@au.ibm.com>
4223 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
4224 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
4225 options. Remove -mcall-solaris documentation.
4227 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4230 * doc/invoke.texi (-Wlong-long): Update description.
4231 * c-lex (interpret_integer): Only warn if there was no previous
4232 overflow and -Wlong-long is enabled.
4233 * c-decl.c (declspecs_add_type): Drop redundant flags.
4234 * c.opt (Wlong-long): Init to -1.
4235 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
4236 and front-end warn_long_long. Wlong-long only depends on other
4237 flags if it is uninitialized.
4238 * c-parser.c (disable_extension_diagnostics): warn_long_long is
4239 the same for CPP and FE.
4240 (restore_extension_diagnostics): Likewise.
4242 2009-04-20 Ian Lance Taylor <iant@google.com>
4244 Fix enum conversions which are invalid in C++:
4245 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
4246 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
4247 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
4248 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
4249 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
4250 (dbxout_parms): Likewise.
4251 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
4252 (df_clear_flags): Likewise.
4253 * df-problems.c (df_rd_bb_local_compute_process_def): Change
4254 top_flag parameter to int.
4255 (df_chain_create_bb_process_use): Likewise.
4256 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
4258 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
4259 (df_ref_create_structure, df_def_record_1): Likewise.
4260 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
4261 (df_notes_rescan): Change 0 to VOIDmode in function call.
4262 (df_get_call_refs, df_insn_refs_collect): Likewise.
4263 (df_bb_regs_collect): Likewise.
4264 (df_entry_block_defs_collect): Likewise.
4265 (df_exit_block_uses_collect): Likewise.
4266 * df.h: Update declarations.
4267 * double-int.c (double_int_divmod): Add cast to enum type.
4268 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
4269 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
4270 (based_loc_descr): Likewise.
4271 (loc_descriptor_from_tree_1): Change first_op and second_op to
4272 enum dwarf_location_atom. Add cast to enum type.
4273 * expmed.c (init_expmed): Change 0 to SET in function call.
4274 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
4275 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
4276 (do_store_flag): Likewise.
4277 * fixed-value.h (struct fixed_value): Change mode to enum
4279 * function.c (assign_parms): Change 0 to VOIDmode in function call.
4280 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
4282 (insert_insn_decl, insert_decl, insert_state): Likewise.
4283 (automata_list_finish): Likewise.
4284 * genrecog.c (process_define_predicate): Add cast to enum type.
4285 * gensupport.c (init_predicate_table): Add cast to enum type.
4286 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
4288 (gimple_build_call_1, gimple_build_label): Likewise.
4289 (gimple_build_goto, gimple_build_asm_1): Likewise.
4290 (gimple_build_switch_1, gimple_build_cdt): Likewise.
4291 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
4292 (enum fallback): Rename from enum fallback_t.
4293 (fallback_t): Typedef as int.
4294 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
4295 GSI_SAME_STMT in function call.
4296 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
4298 (setup_reg_class_relations): Likewise.
4299 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
4300 (setup_prohibited_class_mode_regs): Add cast to enum type.
4301 (setup_prohibited_mode_move_regs): Likewise.
4302 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
4303 (record_address_regs): Change i to enum reg_class.
4304 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
4305 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
4306 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
4307 (GET_MODE_2XWIDER_MODE): Likewise.
4308 (GET_CLASS_NARROWEST_MODE): Likewise.
4309 * omp-low.c (expand_omp_for): Add cast to enum type.
4310 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
4311 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
4312 * postreload.c (reload_cse_simplify_operands): Change rclass local
4314 * predict.c (combine_predictions_for_insn): Change best_predictor
4315 and predictor to enum br_predictor.
4316 (combine_predictions_for_bb): Likewise.
4317 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
4318 use SET_PREDICT_EXPR_OUTCOME.
4319 * real.c (real_arithmetic): Change icode to code in function call.
4320 * reginfo.c (init_move_cost): Add casts to enum type.
4321 (init_reg_sets_1, init_fake_stack_mems): Likewise.
4322 * regmove.c (regclass_compatible_p): Change class0 and class1 to
4324 * reload.c (find_valid_class): Add casts to enum type.
4325 (push_reload): Change 0 to NO_REGS in function call.
4326 (find_reloads): Change this_alternative to array of enum
4327 reg_class. Remove some now-unnecessary casts.
4328 (make_memloc): Change 0 to VOIDmode in function call.
4329 * reload1.c (reload): Change 0 to VOIDmode in function call.
4330 (eliminate_regs_1, elimination_effects): Likewise.
4331 (eliminate_regs_in_insn): Likewise.
4332 (emit_input_reload_insns): Add cast to enum type.
4333 (delete_output_reload): Change 0 to VOIDmode in function call.
4334 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
4335 to enum type in function call.
4336 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
4337 (SET_PREDICT_EXPR_OUTCOME): Define.
4338 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
4339 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
4340 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
4341 (dump_function): Likewise.
4342 * tree-dump.h: Update declarations.
4343 * tree-pass.h: Update declarations.
4344 * varasm.c (assemble_integer): Change mclass to enum mode_class.
4345 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
4347 (arm_rtx_costs_1): Correct parenthesization.
4348 (arm_rtx_costs): Add casts to enum type.
4349 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
4350 (vfp_emit_fstmd): Use add_rg_note.
4351 (emit_multi_reg_push, emit_sfm): Likewise.
4352 (thumb_set_frame_pointer): Likewise.
4353 (arm_expand_prologue): Likewise.
4354 (arm_regno_class): Change return type to enum reg_class.
4355 (thumb1_expand_prologue): Use add_reg_note.
4356 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
4357 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
4359 * config/arm/gentune.sh: Add cast to enum type.
4360 * config/arm/arm-tune.md: Rebuild.
4361 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
4362 (ix86_split_fp_branch, predict_jump): Likewise.
4363 (ix86_expand_multi_arg_builtin): Change sub_code from enum
4364 insn_code to enum rtx_code.
4365 (ix86_builtin_vectorized_function): Add cast to enum type.
4366 * config/i386/i386.md (truncdfsf2): Change slot to enum
4368 (truncxf<mode>2, isinf<mode>2): Likewise.
4369 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
4371 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
4372 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
4373 (insert_bundle_state): Change 1 to INSERT in function call.
4374 (ia64_add_bundle_selector_before): Likewise.
4375 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
4376 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
4377 (restore_stack_nonlocal): Likewise.
4378 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
4380 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
4382 (mips_rtx_costs): Likewise.
4383 (mips_override_options): Add casts to enum type.
4384 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
4386 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
4387 (store_reg, set_reg_plus_d): Likewise.
4388 (hppa_expand_prologue, hppa_profile_hook): Likewise.
4389 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
4391 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
4393 (emit_unlikely_jump): Use add_reg_note.
4394 (rs6000_emit_allocate_stack): Likewise.
4395 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
4396 (output_toc): Change 1 to INSERT in function call.
4397 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
4398 (rs6000_initialize_trampoline): Likewise.
4399 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
4401 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
4402 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
4403 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
4404 (save_gprs): Use add_reg_note.
4405 (s390_emit_prologue): Likewise.
4406 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
4407 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
4408 (sparc_fold_builtin): Add cast to enum type.
4409 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
4411 (spu_expand_prologue): Use add_reg_note.
4412 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
4414 2009-04-20 Ian Lance Taylor <iant@google.com>
4416 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
4417 (c_parser_postfix_expression_after_primary): Get VEC for list of
4418 arguments. Get original types of arguments. Call
4419 build_function_call_vec.
4420 (cached_expr_list_1, cached_expr_list_2): New static variables.
4421 (c_parser_expr_list): Change return type to VEC *. Add
4422 p_orig_types parameter. Change all callers.
4423 (c_parser_release_expr): New static function.
4424 (c_parser_vec_to_tree_list): New static function.
4425 * c-typeck.c (build_function_call): Rewrite to build a VEC and
4426 call build_function_call_vec.
4427 (build_function_call_vec): New function, based on old
4428 build_function_call.
4429 (convert_arguments): Remove nargs and argarray parameters. Change
4430 values to a VEC. Add origtypes parameter.
4431 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
4432 (convert_for_assignment): Add origtype parameter. Change all
4433 callers. If warn_cxx_compat, check for conversion to an enum
4434 type when calling a function.
4435 (store_init_value): Add origtype parameter. Change all callers.
4436 (digest_init): Likewise.
4437 (struct init_node): Add origtype field.
4438 (add_pending_init): Add origtype parameter. Change all callers.
4439 (output_init_element): Likewise.
4440 (output_pending_init_elements): Pass origtype from init_node to
4441 output_init_element.
4442 (process_init_element): Pass origtype from c_expr to
4443 output_init_element.
4444 (c_finish_return): Add origtype parameter. Change all callers.
4445 * c-common.c (sync_resolve_size): Change params to VEC *. Change
4447 (sync_resolve_params): Likewise.
4448 (sync_resolve_return): Change params to first_param. Change caller.
4449 (resolve_overloaded_builtins): Change params to VEC *. Change
4450 callers. Save first parameter around call to build_function_call_vec.
4451 * c-decl.c (finish_decl): Add origtype parameter. Change all
4452 callers. Call build_function_call_vec rather than
4453 build_function_call for cleanup.
4454 * c-tree.h: Update declarations.
4455 * c-common.h: Update declarations.
4456 * stub-objc.c (objc_rewrite_function_call): Change parameter from
4457 params to first_param.
4458 * target.h (struct gcc_target): Change resolve_overloaded_builtin
4459 params parameter from tree to void *.
4460 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
4461 Change arglist parameter to have type void *, and to be a pointer
4463 * config/rs6000/rs6000-protos.h
4464 (altivec_resolve_overloaded_builtin): Update declaration.
4465 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
4466 fnargs parameter to have type void *, and to be a pointer to a
4467 VEC. Call build_function_call_vec instead of
4468 build_function_call.
4469 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
4471 2009-04-20 Joey Ye <joey.ye@intel.com>
4472 Xuepeng Guo <xuepeng.guo@intel.com>
4473 H.J. Lu <hongjiu.lu@intel.com>
4475 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
4477 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
4478 (IX86_LEA_PRIORITY): Likewise.
4479 (distance_non_agu_define): New function.
4480 (distance_agu_use): Likewise.
4481 (ix86_lea_for_add_ok): Likewise.
4482 (ix86_dep_by_shift_count): Likewise.
4484 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
4485 should split for LEA.
4487 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
4489 (ix86_dep_by_shift_count): Likewise.
4491 2009-04-20 Richard Guenther <rguenther@suse.de>
4493 * expr.c (handled_component_p): Move ...
4494 * tree.h (handled_component_p): ... here.
4495 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
4496 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
4497 and REALPART_EXPR to be in one group.
4499 2009-04-20 Richard Guenther <rguenther@suse.de>
4501 * basic-block.h (get_all_dominated_blocks): Declare.
4502 * dominance.c (get_all_dominated_blocks): New function.
4503 * tree-cfg.c (get_all_dominated_blocks): Remove.
4504 (remove_edge_and_dominated_blocks): Adjust.
4505 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
4506 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
4507 instead of recursing.
4509 2009-04-20 Doug Kwan <dougkwan@google.com>
4511 * cgraph.h (cgraph_node_ptr): New type for vector functions.
4512 (struct cgraph_node_set_def): New type.
4513 (cgraph_node_set) New type. Also declare vector functions.
4514 (struct cgraph_node_set_element_def): New type.
4515 (cgraph_node_set_element): Ditto.
4516 (cgraph_node_set_iterator): New iterator type.
4517 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
4518 cgraph_node_set_remove, dump_cgraph_node_set,
4519 debug_cgraph_node_set): New prototypes.
4520 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
4521 cgraph_node_set_size): New inlines.
4522 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
4524 (struct ipa_opt_pass): Add struct cgraph_node_set_def
4525 argument to function 'write_summary'.
4526 * ipa.c: Include ggc.h.
4527 (hash_cgraph_node_set_element,
4528 eq_cgraph_node_set_element, cgraph_node_set_new,
4529 cgraph_node_set_add, cgraph_node_set_remove,
4530 cgraph_node_set_find, dump_cgraph_node_set,
4531 debug_cgraph_node_set): New functions.
4532 * Makefile.in (ipa.o): Add dependency on GGC_H.
4534 2009-04-20 Ira Rosen <irar@il.ibm.com>
4536 PR tree-optimization/39675
4537 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
4538 check of the return code of vect_schedule_slp. Check that
4539 stmt_vec_info still exists for the statement, before checking its
4542 2009-04-20 Michael Matz <matz@suse.de>
4544 * Makefile.in (generated_files): Take out $(simple_generated_c).
4546 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
4548 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
4549 (UINTPTR_TYPE): Likewise.
4551 2009-04-19 Joseph Myers <joseph@codesourcery.com>
4554 * c-typeck.c (digest_init): Check for initializing an array with a
4557 2009-04-19 Joseph Myers <joseph@codesourcery.com>
4560 * c-semantics.c (pop_stmt_list): Propagate
4561 STATEMENT_LIST_HAS_LABEL to parent statement list.
4563 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
4565 * config/mips/mips.h (mips_tune_attr): New macro.
4566 * config/mips/mips.md (cpu): Use it.
4568 2009-04-19 Joseph Myers <joseph@codesourcery.com>
4571 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
4574 2009-04-19 Diego Novillo <dnovillo@google.com>
4576 * toplev.c (compile_file): Move call to coverage_finish ...
4577 * cgraphunit.c (ipa_passes): ... here.
4578 Call cgraph_process_new_functions.
4579 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
4580 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
4582 2009-04-19 Jan Hubicka <jh@suse.cz>
4584 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
4586 (dump_cgraph_node): Dump can throw external flag.
4587 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
4589 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
4593 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
4594 * common.opt (Wlogical-op): Move from here...
4595 * c.opt (Wlogical-op): ... to here.
4596 * c-typeck.c (parser_build_binary_op): Update call to
4597 warn_logical_operator.
4598 * c-opts.c (c_common_post_options): Enable warn_logical_op with
4600 * c-common.c (warn_logical_op): Update.
4601 * c-common.h (warn_logical_op): Update declaration.
4603 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
4605 * tree.c (protected_set_expr_location): Fix formatting.
4607 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4610 * c-typeck.c (readonly_warning): new.
4611 (build_unary_op, build_modify_expr): Use readonly_warning for
4612 storing into something readonly but not const-qualified.
4614 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4617 * c-typeck.c (build_unary_op): Check for taking address of
4618 expression of type void.
4620 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4623 * c-typeck.c (build_function_call): Check for calling a function
4624 with qualified void return types. Call require_complete_type when
4627 2009-04-18 Jan Hubicka <jh@suse.cz>
4629 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
4631 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
4632 can_throw_external flag.
4633 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
4634 * ipa-pure-const.c (ignore_edge): New function.
4635 (propagate): Compute order for NOTHROW computation; set NOTHROWs
4636 only over can_throw_external edges.
4637 (local_pure_const): Add nothrow flag.
4638 * ipa-utils.c (searchc): Add ignore_edge callback.
4639 (ipa_utils_reduced_inorder): Add ignore_edge callback.
4640 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
4641 (set_nothrow_function_flags): Update cgraph.
4642 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
4644 2009-04-18 Richard Guenther <rguenther@suse.de>
4647 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
4648 (fold_stmt): ... this and ...
4649 (fold_stmt_inplace): ... this.
4650 (fold_stmt_1): Fold references in calls and asms.
4651 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
4653 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4655 * tree-vrp.c (ssa_name_nonzero_p): Remove.
4656 * tree.h: Remove the prototype for ssa_name_nonzero_p.
4658 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4660 * tree.c (function_args_count): Remove.
4661 * tree.h: Remove the prototype for function_args_count.
4663 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4665 * tree-iterator.c (expr_only): Remove.
4666 * tree.h: Remove the prototype for expr_only.
4668 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4670 * reginfo.c (cannot_change_mode_set_regs): Remove.
4671 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
4673 2009-04-08 Anatoly Sokolov <aesok@post.ru>
4675 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
4676 whether operands 0 and 1 overlaps.
4678 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
4681 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
4682 pointer. Use warning_at instead of warning.
4683 (search_for_addr_array): Likewise.
4684 (check_array_bounds): Likewise.
4685 (check_all_array_refs): Check that the incoming edge is not in the
4686 list of edges to be removed.
4687 (check_all_array_refs): Avoid the temporal pointer.
4688 (vrp_visit_cond_stmt): Fix typo.
4689 (simplify_switch_using_ranges): Handle the case where the switch
4690 index is an integer constant.
4692 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
4694 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
4696 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4698 * doc/extend.texi, doc/invoke.texi: Fix typos.
4700 2009-04-17 Cary Coutant <ccoutant@google.com>
4702 * tree-flow-inline.h (get_lineno): Fix inverted test.
4704 2009-04-17 Diego Novillo <dnovillo@google.com>
4706 * tree-ssa-pre.c (create_expression_by_pieces): Remove
4707 assertion for AVAIL_OUT.
4709 2009-04-17 Mike Frysinger <vapier@gentoo.org>
4712 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
4713 * config/sh/linux-atomic.asm: Likewise.
4715 2009-04-17 Diego Novillo <dnovillo@google.com>
4717 * except.c (debug_eh_tree): New.
4718 (struct eh_region, struct eh_status): Move ...
4719 * except.h: ... here.
4720 (add_type_for_runtime): Declare extern.
4721 (lookup_type_for_runtime): Likewise.
4722 (debug_eh_tree): Declare.
4723 * Makefile.in (GTFILES): List except.h before except.c
4725 2009-04-17 Diego Novillo <dnovillo@google.com>
4727 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
4728 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4729 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
4730 (find_vars_r): ... here.
4731 * tree-flow.h (find_referenced_vars_in): Declare.
4732 * tree-ssa-pre.c (create_expression_by_pieces): Assert
4733 that AVAIL_OUT exists for BLOCK.
4734 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
4735 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
4736 (tree-parloops.o): Likewise.
4738 2009-04-17 Simon Baldwin <simonb@google.com>
4740 * toplev.c (default_tree_printer): Add handling for %E format.
4742 2009-04-17 Diego Novillo <dnovillo@google.com>
4744 * tree-pretty-print.c (dump_generic_node): Add break after
4745 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
4746 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
4747 FUNCTION_TYPE together. Call print_struct_decl when printing
4748 structures and TDF_SLIM is not given.
4749 (print_struct_decl): Fix logic for detecting recursion.
4751 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
4754 * gcc.c (create_at_file): New.
4755 (compile_input_file_p): New.
4756 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
4757 * main.c (main): Update call to toplev_main.
4758 * toplev.c (toplev_main): Change signature. Call expandargv.
4759 * toplev.h (toplev_main): Change signature.
4761 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
4763 * dwarf2out.c (field_byte_offset): Use the type size as the field size
4764 if the latter is not constant.
4766 2009-04-17 David Edelsohn <edelsohn@gnu.org>
4768 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
4770 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
4772 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
4773 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
4775 2009-04-17 Richard Guenther <rguenther@suse.de>
4777 * tree-ssa-structalias.c (get_constraint_for_component_ref):
4778 Handle component references view-converting an invariant address.
4780 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
4782 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
4783 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
4784 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
4785 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
4786 Use @deftypevr rather than @deftypevar.
4788 2009-04-17 Richard Guenther <rguenther@suse.de>
4790 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
4791 (get_prop_source_stmt): Likewise.
4792 (can_propagate_from): Likewise.
4794 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
4796 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
4797 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
4798 (--with-multilib-list): Add default value.
4799 * configure: Regenerate.
4800 * Makefile.in (TM_ENDIAN_CONFIG): Define.
4801 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
4802 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
4803 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
4804 Don't add default cpu to multilib list unnecessarily, but do enable
4805 the relevant compiler option..
4806 Add support for --with-multilib-list=<blank> and
4807 --with-multilib-list=!<somelib> to supress unwanted multilibs.
4808 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
4809 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
4810 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
4812 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
4813 (MULTILIB_OSDIRNAMES): New variable.
4814 * config/sh/t-1e: Delete file.
4815 * config/sh/t-mlib-sh1: Delete file.
4816 * config/sh/t-mlib-sh2: Delete file.
4817 * config/sh/t-mlib-sh2a: Delete file.
4818 * config/sh/t-mlib-sh2a-nofpu: Delete file.
4819 * config/sh/t-mlib-sh2a-single: Delete file.
4820 * config/sh/t-mlib-sh2a-single-only: Delete file.
4821 * config/sh/t-mlib-sh2e: Delete file.
4822 * config/sh/t-mlib-sh3e: Delete file.
4823 * config/sh/t-mlib-sh4: Delete file.
4824 * config/sh/t-mlib-sh4-nofpu: Delete file.
4825 * config/sh/t-mlib-sh4-single: Delete file.
4826 * config/sh/t-mlib-sh4-single-only: Delete file.
4827 * config/sh/t-mlib-sh4a: Delete file.
4828 * config/sh/t-mlib-sh4a-nofpu: Delete file.
4829 * config/sh/t-mlib-sh4a-single: Delete file.
4830 * config/sh/t-mlib-sh4a-single-only: Delete file.
4831 * config/sh/t-mlib-sh4al: Delete file.
4832 * config/sh/t-mlib-sh5-32media: Delete file.
4833 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
4834 * config/sh/t-mlib-sh5-64media: Delete file.
4835 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
4836 * config/sh/t-mlib-sh5-compact: Delete file.
4837 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
4838 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
4839 * doc/install.texi (Options specification): Add
4840 --with-multilib-list and --with-endian.
4842 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
4844 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
4846 (OBJS-common): Add plugin-version.o.
4847 (plugin-version.o): New.
4848 * gcc-plugin.h (plugin_gcc_version): New.
4849 (plugin_default_version_check): New.
4850 (plugin_init_func, plugin_init): Add version argument.
4851 * plugin-version.c: New.
4852 * plugin.c (str_plugin_gcc_version_name): New.
4853 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
4854 pass it to the init function.
4855 (plugin_default_version_check): New.
4857 2009-04-17 Richard Guenther <rguenther@suse.de>
4859 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
4860 for decl-vs-decl disambiguation.
4862 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
4864 * config/s390/s390.h (s390_tune_attr): New macro definition.
4865 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
4867 2009-04-17 Richard Guenther <rguenther@suse.de>
4869 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
4870 (fold_stmt_r): Likewise.
4871 (maybe_fold_reference): New function.
4872 (fold_gimple_assign): Handle cases fold_stmt_r did.
4873 (fold_stmt): Do not use fold_stmt_r.
4874 (fold_stmt_inplace): Likewise.
4876 2009-04-17 Richard Guenther <rguenther@suse.de>
4878 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
4879 (record_equivalences_from_stmt): Remove useless checks and
4881 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
4882 the type is already suitable.
4884 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
4886 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
4888 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
4890 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
4891 (CMPtype): Define as __gcc_CMPtype.
4893 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
4895 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
4896 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
4898 2009-04-17 Richard Guenther <rguenther@suse.de>
4900 PR tree-optimization/39746
4901 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
4902 special-casing for builtins and static variable use/def.
4903 (call_may_clobber_ref_p_1): Likewise.
4905 2009-04-16 Ian Lance Taylor <iant@google.com>
4907 * df.h: Include "timevar.h".
4908 (struct df_problem): Change tv_id field to timevar_id_t.
4909 * tree-pass.h: Include "timevar.h".
4910 (struct opt_pass): Change tv_id field to timevar_id_t.
4911 * timevar.h (timevar_id_t): Define TV_NONE.
4912 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
4913 TV_NONE rather than tv_id != 0.
4914 (execute_one_pass): Likewise.
4915 * Makefile.in (DF_H): Add $(TIMEVAR_H).
4916 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
4917 dependencies to $(TREE_PASS_H).
4918 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
4920 (pass_branch_target_load_optimize2): Likewise.
4921 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
4922 (pass_outof_cfg_layout_mode): Likewise.
4923 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
4924 (pass_rebuild_cgraph_edges): Likewise.
4925 (pass_remove_cgraph_callee_edges): Likewise.
4926 * df-core.c (pass_df_initialize_opt): Likewise.
4927 (pass_df_initialize_no_opt): Likewise.
4928 (pass_df_finish): Likewise.
4929 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
4930 * except.c (pass_set_nothrow_function_flags): Likewise.
4931 (pass_convert_to_eh_region_ranges): Likewise.
4932 * final.c (pass_compute_alignments): Likewise.
4933 * function.c (pass_instantiate_virtual_regs): Likewise.
4934 (pass_init_function): Likewise.
4935 (pass_leaf_regs): Likewise.
4936 (pass_match_asm_constraints): Likewise.
4937 * gimple-low.c (pass_lower_cf): Likewise.
4938 (pass_mark_used_blocks): Likewise.
4939 * init-regs.c (pass_initialize_regs): Likewise.
4940 * integrate.c (pass_initial_value_sets): Likewise.
4941 * ira.c (pass_ira): Likewise.
4942 * jump.c (pass_cleanup_barriers): Likewise.
4943 * omp-low.c (pass_expand_omp): Likewise.
4944 (pass_lower_omp): Likewise.
4945 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
4946 * recog.c (pass_split_all_insns): Likewise.
4947 (pass_split_after_reload): Likewise.
4948 (pass_split_before_regstack): Likewise.
4949 (pass_split_before_sched2): Likewise.
4950 (pass_split_for_shorten_branches): Likewise.
4951 * reginfo.c (pass_reginfo_init): Likewise.
4952 (pass_subregs_of_mode_init): Likewise.
4953 (pass_subregs_of_mode_finish): Likewise.
4954 * passes.c (pass_postreload): Likewise.
4955 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
4956 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
4957 (pass_warn_function_return): Likewise.
4958 (pass_warn_function_noreturn): Likewise.
4959 * tree-complex.c (pass_lower_complex): Likewise.
4960 (pass_lower_complex_O0): Likewise.
4961 * tree-if-conv.c (pass_if_conversion): Likewise.
4962 * tree-into-ssa.c (pass_build_ssa): Likewise.
4963 * tree-mudflap.c (pass_mudflap_1): Likewise.
4964 (pass_mudflap_2): Likewise.
4965 * tree-nomudflap.c (pass_mudflap_1): Likewise.
4966 (pass_mudflap_2): Likewise.
4967 * tree-nrv.c (pass_return_slot): Likewise.
4968 * tree-object-size.c (pass_object_sizes): Likewise.
4969 * tree-optimize.c (pass_all_optimizations): Likewise.
4970 (pass_early_local_passes): Likewise.
4971 (pass_all_early_optimizations): Likewise.
4972 (pass_cleanup_cfg): Likewise.
4973 (pass_cleanup_cfg_post_optimizing): Likewise.
4974 (pass_free_datastructures): Likewise.
4975 (pass_free_cfg_annotations): Likewise.
4976 (pass_fixup_cfg): Likewise.
4977 (pass_init_datastructures): Likewise.
4978 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
4979 (pass_late_warn_uninitialized): Likewise.
4980 (pass_update_address_taken): Likewise.
4981 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
4982 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
4983 (pass_cse_sincos): Likewise.
4984 (pass_convert_to_rsqrt): Likewise.
4985 * tree-ssa-structalias.c (pass_build_alias): Likewise.
4986 * tree-stdarg.c (pass_stdarg): Likewise.
4987 * tree-tailcall.c (pass_tail_recursion): Likewise.
4988 (pass_tail_calls): Likewise.
4989 * tree-vect-generic.c (pass_lower_vector): Likewise.
4990 (pass_lower_vector_ssa): Likewise.
4991 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
4993 2009-04-16 Joseph Myers <joseph@codesourcery.com>
4995 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
4997 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
4999 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
5000 logical and signext.
5002 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
5005 * config/sh/predicates.md (arith_operand): Check if the operand
5006 of TRUNCATE is a REG.
5008 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5010 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
5011 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
5013 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5015 * tree-iterator.c (tsi_split_statement_list_after,
5016 tsi_split_statement_list_before): Remove.
5017 * tree-iterator.h: Remove the prototypes for
5018 tsi_split_statement_list_after and tsi_split_statement_list_before.
5020 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5022 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
5023 * tree-ssa-propagate.h: Remove the prototype for
5024 stmt_makes_single_load.
5026 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5028 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
5029 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
5031 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5033 * tree-iterator.c (EXPR_LAST_BODY): Remove.
5035 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5037 * except.c (eh_region_outer_p): Remove.
5038 * except.h: Remove the prototype for eh_region_outer_p.
5040 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5042 * function.c (current_function_assembler_name): Remove.
5043 * function.h: Remove the prototype for
5044 current_function_assembler_name.
5046 2009-04-16 Ian Lance Taylor <iant@google.com>
5048 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
5049 (add_reg_note): Call alloc_reg_note.
5050 * rtl.h (alloc_reg_note): Declare.
5051 * combine.c (try_combine): Use alloc_reg_note.
5052 (recog_for_combine, move_deaths): Likewise.
5053 (distribute_notes): Use alloc_reg_note and add_reg_note.
5054 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
5055 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
5056 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
5058 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
5060 PR rtl-optimization/39762
5061 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
5062 ira_may_move_out_cost): Add comments about way of their usage.
5063 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
5065 * ira-conflicts.c (process_regs_for_copy): Use function
5066 ira_get_register_move_cost instead of global
5067 ira_register_move_cost.
5069 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
5070 color_pass, move_spill_restore, update_curr_costs): Ditto.
5072 * ira-lives.c (process_single_reg_class_operands): Ditto.
5074 * ira-emit.c (emit_move_list): Ditto.
5076 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
5077 (record_reg_classes): Ditto. Use functions
5078 ira_get_register_move_cost and ira_get_may_move_cost instead of
5079 global vars ira_register_move_cost, ira_may_move_out_cost and
5080 ira_may_move_in_cost.
5081 (record_address_regs): Don't call ira_init_register_move_cost.
5082 Use function ira_get_may_move_cost instead of global
5083 ira_may_move_in_cost.
5084 (process_bb_node_for_hard_reg_moves): Use function
5085 ira_get_register_move_cost instead of global ira_register_move_cost.
5086 (ira_costs): Don't call ira_init_register_move_cost.
5088 2009-04-16 Richard Guenther <rguenther@suse.de>
5090 * tree-cfg.c (verify_gimple_assign_binary):
5091 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
5092 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
5093 (create_general_new_stmt): Note that this function is broken.
5095 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
5097 * common.opt (fhelp): Add Var(help_flag).
5098 * gcc-plugin.h (plugin_info): Add help.
5099 * plugin.c (plugin_name_args): Add help.
5100 (register_plugin_info): Set plugin->help.
5101 (print_help_one_plugin): New.
5102 (print_plugins_help): New.
5103 * plugin.h (print_plugins_help): New.
5104 * toplev.c (toplev_main): Call print_plugins_help if needed.
5106 2009-04-16 Richard Guenther <rguenther@suse.de>
5108 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
5109 (gimple_ior_addresses_taken_1): New function.
5110 (gimple_ior_addresses_taken): Likewise.
5111 * gimple.h (struct gimple_statement_with_ops_base): Remove
5112 addresses_taken member.
5113 (gimple_ior_addresses_taken): Declare.
5114 (gimple_addresses_taken, gimple_addresses_taken_ptr,
5115 gimple_set_addresses_taken): Remove.
5116 * ipa-reference.c (mark_address): New function.
5117 (scan_stmt_for_static_refs): Use it for marking addresses taken.
5118 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
5119 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
5120 (gimple_add_to_addresses_taken): Remove.
5121 (get_tmr_operands): Call mark_address_taken.
5122 (get_asm_expr_operands): Likewise.
5123 (get_expr_operands): Likewise.
5124 (build_ssa_operands): Do not clear the addresses_taken bitmap.
5125 (free_stmt_operands): Do not free it.
5126 * tree-ssa.c (delete_tree_ssa): Likewise.
5127 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
5129 2009-04-16 Richard Guenther <rguenther@suse.de>
5131 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
5132 (walk_stmt_load_store_ops): Likewise.
5133 * gimple.c (get_base_loadstore): New function.
5134 (walk_stmt_load_store_addr_ops): Likewise.
5135 (walk_stmt_load_store_ops): Likewise.
5136 * ipa-pure-const.c (check_op): Simplify.
5137 (check_load, check_store): New functions.
5138 (check_stmt): Use walk_stmt_load_store_ops.
5139 * ipa-reference.c (mark_load): Adjust signature.
5140 (mark_store): Likewise.
5141 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
5143 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
5145 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
5147 * opts.c (common_handle_option): Don't call print_version.
5148 * plugin.c (plugin_name_args): Add version.
5149 (register_plugin_info): New.
5150 (register_callback): Handle PLUGIN_INFO.
5151 (try_init_one_plugin): New.
5152 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
5154 (finalize_one_plugin): New.
5155 (finalize_plugins): New.
5156 (print_one_plugin): New.
5157 (print_plugins_versions): New.
5158 * plugin.h (print_plugins_versions): New.
5159 (finalize_plugins): New.
5160 * toplev.c (compile_file): Don't call initialize_plugins.
5161 (print_version): Call print_plugins_versions.
5162 (toplev_main): Call initialize_plugins. Print version if needed.
5163 Call finalize_plugins.
5165 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
5167 * common.opt (fversion): New.
5168 * gcc.c (print_version): New.
5169 (process_command): Don't print the version. Just set print_version.
5170 (main): Print version. Call subprocesses if print_version and
5171 verbose_flag are set.
5172 * opts.c (common_handle_option): Handle OPT_fversion.
5174 2009-04-16 Richard Guenther <rguenther@suse.de>
5175 Ira Rosen <irar@il.ibm.com>
5177 PR tree-optimization/39698
5178 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
5179 type of the reduction variable. Only generate the def if
5182 * omp-low.c (expand_omp_for_generic): When converting to a pointer
5183 make sure to first convert to an integer of the same precision.
5184 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
5185 the type of the evolution correctly in computing the new
5186 induction variable base.
5188 2009-04-16 Richard Guenther <rguenther@suse.de>
5191 * tree-cfg.c (make_blocks): Split statements with to-be
5192 abnormal SSA names on the lhs.
5194 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
5196 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
5197 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
5198 * c-typeck.c (really_start_incremental_init): Likewise.
5199 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
5200 (TARGET_INITIALIZER): Remove it.
5201 * target.h (struct target): Remove vector_opaque_p.
5202 * tree.c (build_opaque_vector_type): New.
5203 * tree.h (TYPE_VECTOR_OPAQUE): New.
5204 (build_opaque_vector_type): Declare.
5205 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
5206 * config/rs6000/rs6000.c (build_opaque_vector_type,
5207 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
5208 (rs6000_init_builtins): Use build_opaque_vector_type for
5209 opaque_V4SI_type_node.
5211 2009-04-15 Catherine Moore <clm@codesourcery.com>
5213 * debug.h (set_name): Declare.
5214 * dwarf2out.c (dwarf2out_set_name): Declare.
5215 (dwarf2_debug_hooks): Add set_name.
5216 (find_AT_string): New.
5217 (add_AT_string): Call find_AT_string.
5218 (dwarf2out_set_name): New.
5219 * cp/decl.c (grokdeclarator): Call set_name.
5220 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
5221 * debug.c (do_nothing_debug_hooks): Likewise.
5222 * dbxout.c (dbx_debug_hooks): Likewise.
5223 * sdbout.c (sdb_debug_hooks): Likewise.
5225 2009-04-15 Michael Eager <eager@eagercon.com>
5227 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
5228 reg for single-precision FPU.
5229 * config/rs6000/rs6000.md (movsi_internal1): Only for
5231 (movsi_internal1_single): New. Add pattern to move SI values to/from
5232 single-precision FP regs.
5234 2009-04-15 Richard Guenther <rguenther@suse.de>
5236 * omp-low.c (lower_rec_input_clauses): Build correct address
5238 (expand_omp_for_generic): Fix multiplication type.
5239 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
5240 (generate_memset_zero): Fix types.
5241 * tree-profile.c (prepare_instrumented_value): Correctly
5244 2009-04-15 Ian Lance Taylor <iant@google.com>
5246 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
5247 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
5248 for -Wall and for -Wc++-compat.
5249 (c_common_post_options): For C++, set warn_enum_compare if not
5251 * c-tree.h (struct c_expr): Add field original_type.
5252 (build_external_ref): Update declaration.
5253 * c-parser.c (c_parser_braced_init): Set original_type.
5254 (c_parser_initelt): Likewise.
5255 (c_parser_expr_no_commas): Likewise.
5256 (c_parser_conditional_expression): Likewise.
5257 (c_parser_cast_expression): Likewise.
5258 (c_parser_unary_expression): Likewise. Pull setting of
5259 original_code to top of function.
5260 (c_parser_sizeof_expression): Set original_type.
5261 (c_parser_alignof_expression): Likewise.
5262 (c_parser_postfix_expression): Likewise. Pull setting of
5263 original_code to top of function.
5264 (c_parser_postfix_expression_after_paren_type): Set original_type.
5265 (c_parser_postfix_expression_after_primary): Likewise.
5266 (c_parser_expression): Likewise.
5267 * c-typeck.c (build_external_ref): Add type parameter. Change all
5269 (c_expr_sizeof_expr): Set original_type field.
5270 (parser_build_unary_op): Likewise.
5271 (parser_build_binary_op): Likewise. Optionally warn about
5272 comparisons of enums of different types.
5273 (digest_init): Set original_type field.
5274 (really_start_incremental_init): Likewise.
5275 (push_init_level, pop_init_level): Likewise.
5276 * doc/invoke.texi (Warning Options): -Wenum-compare now
5279 2009-04-15 Richard Guenther <rguenther@suse.de>
5281 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
5282 out a necessary conversion.
5283 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
5284 names we didn't value number.
5285 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
5287 2009-04-15 Richard Guenther <rguenther@suse.de>
5289 PR tree-optimization/39764
5290 * tree-ssa-ccp.c (get_value): Canonicalize value with
5291 canonicalize_float_value.
5293 2009-04-15 Jan Hubicka <jh@suse.cz>
5295 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
5296 Wrong version of patch.
5298 2009-04-15 Jan Hubicka <jh@suse.cz>
5300 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
5302 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
5304 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
5305 our distinct integral and vector types.
5307 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
5309 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
5310 * init.c (build_vtbl_address): Remove call to assemble_external.
5312 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
5314 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
5315 output for other floating point modes.
5317 2009-04-14 Diego Novillo <dnovillo@google.com>
5319 * diagnostic.c (diagnostic_report_diagnostic): Do not
5320 warn about loaded plugins for DK_ERROR and DK_WARNING.
5321 * c-decl.c (declspecs_add_type): Move call to
5322 invoke_plugin_callbacks ...
5323 * c-parser.c (c_parser_declspecs): ... here.
5324 * plugin.c (dump_active_plugins): Tidy output.
5326 2009-04-14 Diego Novillo <dnovillo@google.com>
5327 Le-Chun Wu <lcwu@google.com>
5329 * configure.ac: Add --enable-plugin support.
5330 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
5331 * Makefile.in (PLUGIN_H): Define.
5332 Export ENABLE_PLUGIN and GMPINC to site.exp.
5333 Add PLUGINLIBS to link command.
5334 Add/modify dependencies for plugin.o and files including plugin.h.
5336 * config.in: Regenerate.
5338 * opts.c (common_handle_option): Handle OPT_fplugin_ and
5341 2009-04-14 Le-Chun Wu <lcwu@google.com>
5343 * tree-pass.h (register_one_dump_file): Add a prototype for
5344 register_one_dump_file.
5345 * toplev.c (compile_file): Call initialize_plugins.
5346 (do_compile): Call invoke_plugin_callbacks.
5347 (toplev_main): Call invoke_plugin_callbacks.
5348 * common.opt: Add -fplugin= and -fplugin-arg-.
5349 * gcc-plugin.h: New public header file for plugins to include.
5350 * plugin.c: New source file.
5351 * plugin.h: New internal header file.
5352 * passes.c (register_one_dump_file): Make it external.
5354 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
5356 2009-04-14 Diego Novillo <dnovillo@google.com>
5358 * doc/plugins.texi: New.
5359 * doc/gccint.texi: Add reference to Plugins chapter.
5360 * doc/invoke.texi: Document -fplugin and -fplugin-arg
5361 * diagnostic.c (diagnostic_report_diagnostic): Warn about
5362 loaded plugins, if any.
5363 * timevar.def (TV_PLUGIN_INIT): Define.
5364 (TV_PLUGIN_RUN): Define.
5365 * plugin.c: Include timevar.h
5366 (plugins_active_p): New.
5367 (dump_active_plugins): New.
5368 (debug_active_plugins): New.
5370 2009-04-14 Joseph Myers <joseph@codesourcery.com>
5372 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
5374 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
5376 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
5378 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
5379 the same as a minus without a shift.
5381 2009-04-14 Nick Clifton <nickc@redhat.com>
5383 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
5384 comparisons with small integers will always produce a short
5387 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
5390 2008-12-19 Diego Novillo <dnovillo@google.com>
5392 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
5394 2009-04-14 Richard Guenther <rguenther@suse.de>
5396 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
5398 (verify_gimple_assign_binary): Likewise. Handle shifts and
5400 (verify_gimple_phi): Print the mismatched argument position.
5401 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
5403 (vect_update_init_of_dr): Likewise.
5404 * matrix-reorg.c (transform_access_sites): Do what the
5406 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
5408 2009-04-13 Michael Eager <eager@eagercon.com>
5410 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
5411 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
5412 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
5413 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
5414 remove duplicate config
5416 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
5418 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
5419 file_name:line_number type locator of the call site.
5421 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
5423 * genautomata.c: Put blank after comma.
5424 (automaton_decls): New.
5425 (struct unit_usage): Add comments to member next.
5426 (store_alt_unit_usage): Keep the list ordered.
5427 (unit_present_on_list_p, equal_alternatives_p): New.
5428 (check_regexp_units_distribution): Check units distribution
5429 correctness correctly.
5430 (main): Don't write automata if error is found. Return correct
5433 * config/m68k/cf.md (cfv4_ds): Remove.
5434 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
5435 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
5437 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
5438 power4-load-ext, power4-store, power4-store-update,
5439 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
5440 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
5441 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
5442 power4-sqrt, power4-isync): Modify reservation to make correct
5443 unit distribution to automata.
5445 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
5446 power5-store-update, power5-two, power5-three, power5-lmul,
5447 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
5449 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
5451 * except.c (pass_set_nothrow_function_flags): Set name and add
5453 (set_nothrow_function_flags): Mention in the dump file when
5454 changing a function to nothrow.
5456 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
5459 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
5460 instead of unsigned long.
5462 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5464 * config/arm/arm.c (return_used_this_function): Remove.
5465 (arm_output_function_prologue): Remove use of
5466 return_used_this_function.
5467 (output_return_instruction): Replace use of
5468 return_used_this_function
5469 by cfun->machine->return_used_this_function.
5470 (arm_output_epilogue): Likewise.
5471 (arm_output_function_epilogue): Likewise.
5472 (thumb_unexpanded_epilogue): Likewise.
5473 * config/arm/arm.h (struct machine_function):
5474 New member return_used_this_function.
5476 2009-04-12 Mark Mitchell <mark@codesourcery.com>
5478 * doc/install.texi: Correct description of default directory for
5479 --with-gxx-include-dir.
5481 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
5483 * fold-const.c (build_range_check): Properly deal with enumeral and
5486 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
5488 * doc/invoke.texi (max_gcse_passes): Remove documentation.
5489 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
5490 * params.h (MAX_GCSE_PASSES): Remove.
5491 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
5492 in sequence. Remove ability to run multiple passes.
5493 (bypass_jumps): Report run as third CPROP pass.
5495 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
5498 * except.c (can_throw_external): Look at each insn in a SEQUENCE
5499 when deciding whether the whole SEQUENCE can throw.
5501 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
5504 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
5505 offseted label references.
5507 2009-04-11 Jan Hubicka <jh@suse.cz>
5509 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
5511 2009-04-11 Richard Guenther <rguenther@suse.de>
5514 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
5515 return variables as TREE_ADDRESSABLE.
5517 2009-04-11 Richard Guenther <rguenther@suse.de>
5519 PR tree-optimization/39713
5520 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
5521 reference trees have SSA_NAME operands.
5523 2009-04-11 Richard Guenther <rguenther@suse.de>
5526 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
5527 address expressions.
5529 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
5531 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
5532 match changes in Cygwin 1.7
5533 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
5534 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
5536 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
5538 PR tree-optimization/39701
5539 * doc/invoke.texi (Optimization Options): Document change in
5540 meaning and initialization of -fdelete-null-pointer-checks.
5542 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
5545 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
5547 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
5550 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
5552 2009-04-10 Chao-ying Fu <fu@mips.com>
5554 * doc/tm.texi (Instruction Output): Document
5555 TARGET_ASM_FINAL_POSTSCAN_INSN.
5556 * target.h (final_postscan_insn): New field in asm_out.
5557 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
5558 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
5559 * final.c (final_scan_insn): Call
5560 targetm.asm_out.final_postscan_insn after outputting
5561 an asm macro and a normal instruction.
5563 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
5564 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
5565 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
5566 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
5567 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
5569 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
5572 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
5573 variables as non-NULL even with -fdelete-null-pointer-checks.
5575 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
5577 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
5579 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
5582 * config/i386/i386.c (classify_argument): Handle SCmode with
5583 (bit_offset % 64) != 0.
5585 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
5587 * doc/invoke.texi (Optimize Options): Add cross-reference to
5588 -Q --help=optimizers examples.
5590 2009-04-10 Ben Elliston <bje@au.ibm.com>
5593 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
5594 regalign for the reg == fpr and TDmode case.
5596 2009-04-09 David Ayers <ayers@fsfe.org>
5599 * objc/objc-act.c (warn_with_method): Remove helper function.
5600 (check_duplicates): Call warning and inform directly.
5601 (really_start_method): Likewise.
5603 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
5605 * expmed.c (expand_divmod): Always use a comparison for a division
5606 by a large unsigned integer.
5608 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
5609 for things others than variables or functions as nonzero.
5611 2009-04-09 Nick Clifton <nickc@redhat.com>
5613 * unwind-compat.c: Change copyright header to refer to version
5614 3 of the GNU General Public License with version 3.1 of the
5615 GCC Runtime Library Exception and to point readers at the
5616 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
5617 * config/alpha/crtfastmath.c: Likewise.
5618 * config/alpha/linux-unwind.h: Likewise.
5619 * config/alpha/qrnnd.asm: Likewise.
5620 * config/alpha/vms-crt0-64.c: Likewise.
5621 * config/alpha/vms-crt0.c: Likewise.
5622 * config/alpha/vms-dwarf2.asm: Likewise.
5623 * config/alpha/vms-dwarf2eh.asm: Likewise.
5624 * config/alpha/vms-psxcrt0-64.c: Likewise.
5625 * config/alpha/vms-psxcrt0.c: Likewise.
5626 * config/alpha/vms_tramp.asm: Likewise.
5627 * config/arc/initfini.c: Likewise.
5628 * config/arc/lib1funcs.asm: Likewise.
5629 * config/arm/bpabi-v6m.S: Likewise.
5630 * config/arm/bpabi.S: Likewise.
5631 * config/arm/bpabi.c: Likewise.
5632 * config/arm/crti.asm: Likewise.
5633 * config/arm/crtn.asm: Likewise.
5634 * config/arm/ieee754-df.S: Likewise.
5635 * config/arm/ieee754-sf.S: Likewise.
5636 * config/arm/lib1funcs.asm: Likewise.
5637 * config/arm/libunwind.S: Likewise.
5638 * config/arm/linux-atomic.c: Likewise.
5639 * config/arm/mmintrin.h: Likewise.
5640 * config/arm/pr-support.c: Likewise.
5641 * config/arm/unaligned-funcs.c: Likewise.
5642 * config/arm/unwind-arm.c: Likewise.
5643 * config/arm/unwind-arm.h: Likewise.
5644 * config/avr/libgcc.S: Likewise.
5645 * config/bfin/crti.s: Likewise.
5646 * config/bfin/crtlibid.s: Likewise.
5647 * config/bfin/crtn.s: Likewise.
5648 * config/bfin/lib1funcs.asm: Likewise.
5649 * config/bfin/linux-unwind.h: Likewise.
5650 * config/cris/arit.c: Likewise.
5651 * config/cris/cris_abi_symbol.c: Likewise.
5652 * config/darwin-64.c: Likewise.
5653 * config/darwin-crt2.c: Likewise.
5654 * config/darwin-crt3.c: Likewise.
5655 * config/darwin.h: Likewise.
5656 * config/dbxelf.h: Likewise.
5657 * config/dfp-bit.c: Likewise.
5658 * config/dfp-bit.h: Likewise.
5659 * config/elfos.h: Likewise.
5660 * config/fixed-bit.c: Likewise.
5661 * config/fixed-bit.h: Likewise.
5662 * config/fp-bit.c: Likewise.
5663 * config/fp-bit.h: Likewise.
5664 * config/fr30/crti.asm: Likewise.
5665 * config/fr30/crtn.asm: Likewise.
5666 * config/fr30/lib1funcs.asm: Likewise.
5667 * config/freebsd-spec.h: Likewise.
5668 * config/frv/cmovd.c: Likewise.
5669 * config/frv/cmovh.c: Likewise.
5670 * config/frv/cmovw.c: Likewise.
5671 * config/frv/frvbegin.c: Likewise.
5672 * config/frv/frvend.c: Likewise.
5673 * config/frv/lib1funcs.asm: Likewise.
5674 * config/glibc-stdint.h: Likewise.
5675 * config/h8300/clzhi2.c: Likewise.
5676 * config/h8300/crti.asm: Likewise.
5677 * config/h8300/crtn.asm: Likewise.
5678 * config/h8300/ctzhi2.c: Likewise.
5679 * config/h8300/fixunssfsi.c: Likewise.
5680 * config/h8300/lib1funcs.asm: Likewise.
5681 * config/h8300/parityhi2.c: Likewise.
5682 * config/h8300/popcounthi2.c: Likewise.
5683 * config/i386/ammintrin.h: Likewise.
5684 * config/i386/att.h: Likewise.
5685 * config/i386/avxintrin.h: Likewise.
5686 * config/i386/biarch64.h: Likewise.
5687 * config/i386/bmmintrin.h: Likewise.
5688 * config/i386/cpuid.h: Likewise.
5689 * config/i386/cross-stdarg.h: Likewise.
5690 * config/i386/crtfastmath.c: Likewise.
5691 * config/i386/crtprec.c: Likewise.
5692 * config/i386/cygming-crtbegin.c: Likewise.
5693 * config/i386/cygming-crtend.c: Likewise.
5694 * config/i386/cygwin.asm: Likewise.
5695 * config/i386/emmintrin.h: Likewise.
5696 * config/i386/gmm_malloc.h: Likewise.
5697 * config/i386/gthr-win32.c: Likewise.
5698 * config/i386/i386.h: Likewise.
5699 * config/i386/immintrin.h: Likewise.
5700 * config/i386/linux-unwind.h: Likewise.
5701 * config/i386/linux64.h: Likewise.
5702 * config/i386/mm3dnow.h: Likewise.
5703 * config/i386/mmintrin-common.h: Likewise.
5704 * config/i386/mmintrin.h: Likewise.
5705 * config/i386/nmmintrin.h: Likewise.
5706 * config/i386/pmm_malloc.h: Likewise.
5707 * config/i386/pmmintrin.h: Likewise.
5708 * config/i386/smmintrin.h: Likewise.
5709 * config/i386/sol2-c1.asm: Likewise.
5710 * config/i386/sol2-ci.asm: Likewise.
5711 * config/i386/sol2-cn.asm: Likewise.
5712 * config/i386/sol2-gc1.asm: Likewise.
5713 * config/i386/tmmintrin.h: Likewise.
5714 * config/i386/unix.h: Likewise.
5715 * config/i386/w32-unwind.h: Likewise.
5716 * config/i386/wmmintrin.h: Likewise.
5717 * config/i386/x86-64.h: Likewise.
5718 * config/i386/x86intrin.h: Likewise.
5719 * config/i386/xmmintrin.h: Likewise.
5720 * config/ia64/crtbegin.asm: Likewise.
5721 * config/ia64/crtend.asm: Likewise.
5722 * config/ia64/crtfastmath.c: Likewise.
5723 * config/ia64/crti.asm: Likewise.
5724 * config/ia64/crtn.asm: Likewise.
5725 * config/ia64/fde-glibc.c: Likewise.
5726 * config/ia64/lib1funcs.asm: Likewise.
5727 * config/ia64/linux-unwind.h: Likewise.
5728 * config/ia64/quadlib.c: Likewise.
5729 * config/ia64/unwind-ia64.c: Likewise.
5730 * config/linux.h: Likewise.
5731 * config/m32c/m32c-lib1.S: Likewise.
5732 * config/m32c/m32c-lib2-trapv.c: Likewise.
5733 * config/m32c/m32c-lib2.c: Likewise.
5734 * config/m32r/initfini.c: Likewise.
5735 * config/m68hc11/larith.asm: Likewise.
5736 * config/m68hc11/m68hc11-crt0.S: Likewise.
5737 * config/m68k/cf.md: Likewise.
5738 * config/m68k/crti.s: Likewise.
5739 * config/m68k/crtn.s: Likewise.
5740 * config/m68k/lb1sf68.asm: Likewise.
5741 * config/m68k/linux-unwind.h: Likewise.
5742 * config/mcore/crti.asm: Likewise.
5743 * config/mcore/crtn.asm: Likewise.
5744 * config/mcore/lib1.asm: Likewise.
5745 * config/mips/linux-unwind.h: Likewise.
5746 * config/mips/loongson.h: Likewise.
5747 * config/mips/mips16.S: Likewise.
5748 * config/mmix/crti.asm: Likewise.
5749 * config/mmix/crtn.asm: Likewise.
5750 * config/pa/fptr.c: Likewise.
5751 * config/pa/hpux-unwind.h: Likewise.
5752 * config/pa/lib2funcs.asm: Likewise.
5753 * config/pa/linux-atomic.c: Likewise.
5754 * config/pa/linux-unwind.h: Likewise.
5755 * config/pa/milli64.S: Likewise.
5756 * config/pa/quadlib.c: Likewise.
5757 * config/pa/stublib.c: Likewise.
5758 * config/picochip/libgccExtras/adddi3.asm: Likewise.
5759 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
5760 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
5761 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
5762 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
5763 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
5764 * config/picochip/libgccExtras/divmod15.asm: Likewise.
5765 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
5766 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
5767 * config/picochip/libgccExtras/longjmp.asm: Likewise.
5768 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
5769 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
5770 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
5771 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
5772 * config/picochip/libgccExtras/setjmp.asm: Likewise.
5773 * config/picochip/libgccExtras/subdi3.asm: Likewise.
5774 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
5775 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
5776 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
5777 * config/rs6000/750cl.h: Likewise.
5778 * config/rs6000/altivec.h: Likewise.
5779 * config/rs6000/biarch64.h: Likewise.
5780 * config/rs6000/crtresfpr.asm: Likewise.
5781 * config/rs6000/crtresgpr.asm: Likewise.
5782 * config/rs6000/crtresxfpr.asm: Likewise.
5783 * config/rs6000/crtresxgpr.asm: Likewise.
5784 * config/rs6000/crtsavfpr.asm: Likewise.
5785 * config/rs6000/crtsavgpr.asm: Likewise.
5786 * config/rs6000/darwin-asm.h: Likewise.
5787 * config/rs6000/darwin-fallback.c: Likewise.
5788 * config/rs6000/darwin-fpsave.asm: Likewise.
5789 * config/rs6000/darwin-ldouble.c: Likewise.
5790 * config/rs6000/darwin-tramp.asm: Likewise.
5791 * config/rs6000/darwin-unwind.h: Likewise.
5792 * config/rs6000/darwin-vecsave.asm: Likewise.
5793 * config/rs6000/darwin-world.asm: Likewise.
5794 * config/rs6000/e500crtres32gpr.asm: Likewise.
5795 * config/rs6000/e500crtres64gpr.asm: Likewise.
5796 * config/rs6000/e500crtres64gprctr.asm: Likewise.
5797 * config/rs6000/e500crtrest32gpr.asm: Likewise.
5798 * config/rs6000/e500crtrest64gpr.asm: Likewise.
5799 * config/rs6000/e500crtresx32gpr.asm: Likewise.
5800 * config/rs6000/e500crtresx64gpr.asm: Likewise.
5801 * config/rs6000/e500crtsav32gpr.asm: Likewise.
5802 * config/rs6000/e500crtsav64gpr.asm: Likewise.
5803 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
5804 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
5805 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
5806 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
5807 * config/rs6000/eabi-ci.asm: Likewise.
5808 * config/rs6000/eabi-cn.asm: Likewise.
5809 * config/rs6000/eabi.asm: Likewise.
5810 * config/rs6000/linux-unwind.h: Likewise.
5811 * config/rs6000/linux64.h: Likewise.
5812 * config/rs6000/paired.h: Likewise.
5813 * config/rs6000/paired.md: Likewise.
5814 * config/rs6000/ppc64-fp.c: Likewise.
5815 * config/rs6000/ppu_intrinsics.h: Likewise.
5816 * config/rs6000/rs6000.h: Likewise.
5817 * config/rs6000/si2vmx.h: Likewise.
5818 * config/rs6000/sol-ci.asm: Likewise.
5819 * config/rs6000/sol-cn.asm: Likewise.
5820 * config/rs6000/spe.h: Likewise.
5821 * config/rs6000/spu2vmx.h: Likewise.
5822 * config/rs6000/sysv4.h: Likewise.
5823 * config/rs6000/tramp.asm: Likewise.
5824 * config/rs6000/vec_types.h: Likewise.
5825 * config/s390/linux-unwind.h: Likewise.
5826 * config/s390/tpf-unwind.h: Likewise.
5827 * config/score/crti.asm: Likewise.
5828 * config/score/crtn.asm: Likewise.
5829 * config/sh/crt1.asm: Likewise.
5830 * config/sh/crti.asm: Likewise.
5831 * config/sh/crtn.asm: Likewise.
5832 * config/sh/divtab-sh4-300.c: Likewise.
5833 * config/sh/divtab-sh4.c: Likewise.
5834 * config/sh/divtab.c: Likewise.
5835 * config/sh/lib1funcs-4-300.asm: Likewise.
5836 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
5837 * config/sh/lib1funcs.asm: Likewise.
5838 * config/sh/lib1funcs.h: Likewise.
5839 * config/sh/linux-atomic.asm: Likewise.
5840 * config/sh/linux-unwind.h: Likewise.
5841 * config/sh/shmedia.h: Likewise.
5842 * config/sh/sshmedia.h: Likewise.
5843 * config/sh/ushmedia.h: Likewise.
5844 * config/sparc/crtfastmath.c: Likewise.
5845 * config/sparc/linux-unwind.h: Likewise.
5846 * config/sparc/sol2-c1.asm: Likewise.
5847 * config/sparc/sol2-ci.asm: Likewise.
5848 * config/sparc/sol2-cn.asm: Likewise.
5849 * config/spu/divmodti4.c: Likewise.
5850 * config/spu/divv2df3.c: Likewise.
5851 * config/spu/float_disf.c: Likewise.
5852 * config/spu/float_unsdidf.c: Likewise.
5853 * config/spu/float_unsdisf.c: Likewise.
5854 * config/spu/float_unssidf.c: Likewise.
5855 * config/spu/mfc_multi_tag_release.c: Likewise.
5856 * config/spu/mfc_multi_tag_reserve.c: Likewise.
5857 * config/spu/mfc_tag_release.c: Likewise.
5858 * config/spu/mfc_tag_reserve.c: Likewise.
5859 * config/spu/mfc_tag_table.c: Likewise.
5860 * config/spu/multi3.c: Likewise.
5861 * config/spu/spu_internals.h: Likewise.
5862 * config/spu/spu_intrinsics.h: Likewise.
5863 * config/spu/spu_mfcio.h: Likewise.
5864 * config/spu/vec_types.h: Likewise.
5865 * config/spu/vmx2spu.h: Likewise.
5866 * config/stormy16/stormy16-lib2.c: Likewise.
5867 * config/svr4.h: Likewise.
5868 * config/sync.c: Likewise.
5869 * config/v850/lib1funcs.asm: Likewise.
5870 * config/vxlib-tls.c: Likewise.
5871 * config/vxlib.c: Likewise.
5872 * config/vxworks-dummy.h: Likewise.
5873 * config/xtensa/crti.asm: Likewise.
5874 * config/xtensa/crtn.asm: Likewise.
5875 * config/xtensa/ieee754-df.S: Likewise.
5876 * config/xtensa/ieee754-sf.S: Likewise.
5877 * config/xtensa/lib1funcs.asm: Likewise.
5878 * config/xtensa/lib2funcs.S: Likewise.
5879 * config/xtensa/linux-unwind.h: Likewise.
5880 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
5881 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
5882 * coretypes.h: Likewise.
5883 * crtstuff.c: Likewise.
5884 * defaults.h: Likewise.
5885 * dwarf2.h: Likewise.
5886 * emutls.c: Likewise.
5887 * gbl-ctors.h: Likewise.
5888 * gcov-io.h: Likewise.
5889 * ginclude/float.h: Likewise.
5890 * ginclude/iso646.h: Likewise.
5891 * ginclude/stdarg.h: Likewise.
5892 * ginclude/stdbool.h: Likewise.
5893 * ginclude/stddef.h: Likewise.
5894 * ginclude/stdfix.h: Likewise.
5895 * ginclude/stdint-gcc.h: Likewise.
5896 * ginclude/tgmath.h: Likewise.
5897 * gthr-aix.h: Likewise.
5898 * gthr-dce.h: Likewise.
5899 * gthr-gnat.c: Likewise.
5900 * gthr-gnat.h: Likewise.
5901 * gthr-lynx.h: Likewise.
5902 * gthr-mipssde.h: Likewise.
5903 * gthr-nks.h: Likewise.
5904 * gthr-posix.c: Likewise.
5905 * gthr-posix.h: Likewise.
5906 * gthr-posix95.h: Likewise.
5907 * gthr-rtems.h: Likewise.
5908 * gthr-single.h: Likewise.
5909 * gthr-solaris.h: Likewise.
5910 * gthr-tpf.h: Likewise.
5911 * gthr-vxworks.h: Likewise.
5912 * gthr-win32.h: Likewise.
5914 * libgcc2.c: Likewise.
5915 * libgcc2.h: Likewise.
5916 * libgcov.c: Likewise.
5917 * tsystem.h: Likewise.
5918 * typeclass.h: Likewise.
5919 * unwind-c.c: Likewise.
5920 * unwind-compat.h: Likewise.
5921 * unwind-dw2-fde-compat.c: Likewise.
5922 * unwind-dw2-fde-darwin.c: Likewise.
5923 * unwind-dw2-fde-glibc.c: Likewise.
5924 * unwind-dw2-fde.c: Likewise.
5925 * unwind-dw2-fde.h: Likewise.
5926 * unwind-dw2.c: Likewise.
5927 * unwind-dw2.h: Likewise.
5928 * unwind-generic.h: Likewise.
5929 * unwind-pe.h: Likewise.
5930 * unwind-sjlj.c: Likewise.
5931 * unwind.inc: Likewise.
5932 * config/arm/neon-gen.ml: Change generated copyright header to
5933 refer to version 3 of the GNU General Public License with
5934 version 3.1 of the GCC Runtime Library Exception and to point
5935 readers at the COPYING3 and COPYING3.RUNTIME files and the
5936 FSF's license web page.
5937 * config/arm/arm_neon.h: Regenerate.
5939 2009-04-09 Jakub Jelinek <jakub@redhat.com>
5941 * config/cris/cris.md: Change copyright header to refer to version
5942 3 of the GNU General Public License.
5943 * doc/install.texi2html: Change copyright header to refer to version
5944 3 of the GNU General Public License and to point readers at the
5945 COPYING3 file and the FSF's license web page.
5946 * config/vax/linux.h: Likewise.
5948 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
5950 * config/i386/i386.md (cmpcc): New.
5951 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
5952 (sync_compare_and_swap_cc*): Delete.
5954 * config/s390/s390.c (s390_compare_emitted): Remove.
5955 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
5956 s390_compare_emitted used to be handled. Assert that modes match.
5957 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
5958 refer to sync_compare_and_swap_ccsi.
5959 * config/s390/s390.h (s390_compare_emitted): Remove.
5960 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
5961 instead of s390_compare_emitted.
5962 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
5963 instead of s390_compare_emitted.
5964 * config/s390/s390.md (cmpcc): New.
5965 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
5966 CC_REGNUM, do not pretend it's set.
5967 (sync_compare_and_swap_cc*): Delete.
5968 * config/s390/predicates.md (cc_reg_operand): New.
5970 * expr.c (sync_compare_and_swap_cc): Delete.
5971 * optabs.h (sync_compare_and_swap_cc): Delete.
5972 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
5973 is being used with can_compare_p.
5974 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
5976 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
5977 look for a MODE_CC set instead. Use emit_store_flag.
5978 (expand_compare_and_swap_loop): Likewise, with some additional
5979 complication to avoid a force_reg when useless. Use
5980 emit_cmp_and_jump_insns.
5981 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
5982 * doc/md.texi (sync_compare_and_swap_cc): Merge with
5983 sync_compare_and_swap documentation.
5985 2009-04-09 Jan Hubicka <jh@suse.cz>
5987 * except.c (find_prev_try): Break out from ....
5988 (duplicate_eh_regions): ... here; properly update prev_try pointers
5989 when duplication part of tree.
5990 (dump_eh_tree): Improve dumping.
5991 (verify_eh_region): New.
5992 (verify_eh_tree): Use it.
5994 2009-04-06 Richard Guenther <rguenther@suse.de>
5996 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
5997 &ARRAY addresses by adjusting their types and prepending
5999 * tree-cfg.c (verify_gimple_assign_single): Verify that
6000 addresses are correct.
6002 2009-04-09 Richard Guenther <rguenther@suse.de>
6004 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
6005 indices into an array reference if possible.
6006 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
6007 Fold POINTER_PLUS_EXPR statements with invariant address.
6009 2009-04-09 Alan Modra <amodra@bigpond.net.au>
6012 * config.gcc (powerpc64-*-linux*): Always build biarch.
6014 2009-04-09 Joseph Myers <joseph@codesourcery.com>
6017 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
6018 it and pedwarn if this results in an INTEGER_CST.
6020 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6022 * doc/install.texi: Update minimum GMP version. Remove obsolete
6023 text in MPFR section.
6025 2009-04-08 Jakub Jelinek <jakub@redhat.com>
6027 * dwarf2out.c (class_scope_p): New static inline.
6028 (class_or_namespace_scope_p): Use it.
6029 (gen_variable_die): Use DW_TAG_member tag for static data member
6030 declarations instead of DW_TAG_variable.
6033 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
6036 2009-04-08 Richard Guenther <rguenther@suse.de>
6038 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
6039 valueize random data.
6041 2009-04-08 David Edelsohn <edelsohn@gnu.org>
6043 * config.gcc (aix tm_file): Add aix-stdint.h.
6044 (aix tm clause use_gcc_stdint): Set to wrap.
6045 * config/rs6000/aix-stdint.h: New file.
6047 2009-04-08 Richard Guenther <rguenther@suse.de>
6050 * tree-dfa.c (add_referenced_var): Do not recurse into
6051 global initializers.
6052 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
6054 (fold_const_aggregate_ref): Likewise.
6056 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
6058 * recog.c (ordered_comparison_operator): New.
6059 * gensupport.c (std_preds): Add it.
6060 * doc/md.texi (Machine-Independent Predicates): Document it.
6062 2009-04-08 Jan Hubicka <jh@suse.cz>
6064 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
6065 * function.h (rtl_eh): Remove exception_handler_label_map.
6066 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
6067 remove_exception_handler_label, for_each_eh_label_1): Remove.
6068 (rtl_remove_unreachable_regions): Remove.
6069 (convert_from_eh_region_ranges): Do not remove unreachable regions.
6070 (find_exception_handler_labels): Don't build the hashtable.
6071 (maybe_remove_eh_handler): Remove.
6072 (for_each_eh_label): Rewrite to walk the tree.
6073 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
6074 * except.h (maybe_remove_eh_handler): Remove.
6075 * passes.c (init_optimization_passes): Schedule second EH cleanup
6077 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
6078 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
6080 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
6082 * genoutput.c (validate_optab_operands): New.
6083 (gen_insn, gen_expand): Call it.
6085 * genflags.c (gen_insn): Detect misused iterators.
6086 (main): Pass line_no to gen_insn, exit with status 1 on error.
6088 * genextract.c (line_no): Make global.
6089 (VEC_safe_set_locstr): Change assertion to error message.
6090 (main): Exit with status 1 on error.
6092 2009-04-08 Joseph Myers <joseph@codesourcery.com>
6096 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
6097 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
6098 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
6099 * c-convert.c (convert): Do not call fold on results of conversion
6100 functions when the result is a C_MAYBE_CONST_EXPR.
6101 * c-parser.c (c_parser_postfix_expression): Do not fold condition
6102 of __builtin_choose_expr.
6103 * c-typeck.c (remove_c_maybe_const_expr): New.
6104 (build_unary_op, build_conditional_expr, build_compound_expr,
6105 build_binary_op, c_objc_common_truthvalue_conversion): Call
6106 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
6109 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
6111 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
6112 CODE to produce a new one. Add a prototype to use fold_convert_const
6114 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
6117 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
6118 mix declarations and code.
6120 2009-04-08 Ben Elliston <bje@au.ibm.com>
6122 * gcc.c: Replace `CC' with `GCC' throughout.
6124 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
6126 * doc/invoke.texi: Document Atom support.
6128 2009-04-07 Jason Merrill <jason@redhat.com>
6131 * c-common.h, c-common.c: Add flag_pretty_templates.
6132 * c-opts.c (c_common_handle_option): Set it.
6133 * c.opt: Add -fno-pretty-templates.
6134 * doc/invoke.texi (C++ Dialect Options): Likewise.
6136 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
6138 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
6139 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
6140 (ia64_expand_builtin): Likewise.
6142 2009-04-07 Martin Jambor <mjambor@suse.cz>
6144 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
6145 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
6146 ADDR_EXPRS are include too.
6148 2009-04-07 Richard Guenther <rguenther@suse.de>
6150 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
6151 decls are only used if passes as parameters or if they are
6152 local statics and the call is not to a builtin.
6153 (call_may_clobber_ref_p_1): Likewise.
6155 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
6157 * expr.c (do_store_flag): Remove last argument. Simplify code
6158 to avoid duplication of tests already done by can_compare_p.
6159 (expand_expr_real_1): Adjust caller.
6161 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
6163 * optabs.c (can_compare_p): Test the predicate of a
6164 cbranch and cstore pattern.
6166 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
6168 * expr.c (convert_move): Use emit_store_flag instead of
6171 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
6173 * config/i386/i386.c (ix86_compare_emitted): Remove.
6174 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
6175 ix86_compare_op0 like ix86_compare_emitted used to be handled.
6176 * config/i386/i386.h (ix86_compare_emitted): Remove.
6177 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
6178 instead of ix86_compare_emitted.
6179 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
6181 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
6183 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
6184 Add t-sysroot-suffix to tmake_file.
6185 * config/print-sysroot-suffix.sh: New file.
6186 * config/t-sysroot-suffix: New file.
6188 2009-04-07 Ben Elliston <bje@au.ibm.com>
6190 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
6191 as the latter produces a warning when the target does not support
6194 2009-04-07 Ben Elliston <bje@au.ibm.com>
6196 * dfp.c: Replace type punning assignments with memcpy throughout.
6197 * Makefile.in (dfp.o-warn): Remove.
6199 2009-04-07 Alan Modra <amodra@bigpond.net.au>
6202 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
6203 Include soft-fp/t-softfp after rs6000/t-linux64.
6205 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
6207 * stor-layout.c (set_sizetype): Use the full precision of their
6208 machine mode for bitsize types.
6210 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
6212 * config/i386/i386.md: Revert 2 accidental checkins.
6214 2009-04-06 Joey Ye <joey.ye@intel.com>
6215 Xuepeng Guo <xuepeng.guo@intel.com>
6216 H.J. Lu <hongjiu.lu@intel.com>
6218 Atom pipeline model, tuning and insn selection.
6219 * config.gcc (atom): Add atom config options and target.
6221 * config/i386/atom.md: New.
6223 * config/i386/i386.c (atom_cost): New cost.
6224 (m_ATOM): New macro flag.
6225 (initial_ix86_tune_features): Set m_ATOM.
6226 (x86_accumulate_outgoing_args): Likewise.
6227 (x86_arch_always_fancy_math_387): Likewise.
6228 (processor_target): Add Atom cost.
6229 (cpu_names): Add Atom cpu name.
6230 (override_options): Set Atom ISA.
6231 (ix86_issue_rate): New case PROCESSOR_ATOM.
6232 (ix86_adjust_cost): Likewise.
6234 * config/i386/i386.h (TARGET_ATOM): New target macro.
6235 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
6236 (TARGET_OPT_AGU): New target option.
6237 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
6238 (processor_type): Add PROCESSOR_ATOM.
6240 * config/i386/i386.md (cpu): Add new value "atom".
6241 (use_carry, movu): New attr.
6242 (atom.md): Include atom.md.
6243 (adddi3_carry_rex64): Set attr "use_carry".
6244 (addqi3_carry): Likewise.
6245 (addhi3_carry): Likewise.
6246 (addsi3_carry): Likewise.
6247 (*addsi3_carry_zext): Likewise.
6248 (subdi3_carry_rex64): Likewise.
6249 (subqi3_carry): Likewise.
6250 (subhi3_carry): Likewise.
6251 (subsi3_carry): Likewise.
6252 (x86_movdicc_0_m1_rex64): Likewise.
6253 (*x86_movdicc_0_m1_se): Likewise.
6254 (x86_movsicc_0_m1): Likewise.
6255 (*x86_movsicc_0_m1_se): Likewise.
6256 (*adddi_1_rex64): Emit add insn as much as possible.
6257 (*addsi_1): Likewise.
6258 (return_internal): Set atom_unit.
6259 (return_internal_long): Likewise.
6260 (return_pop_internal): Likewise.
6261 (*rcpsf2_sse): Set atom_sse_attr attr.
6262 (*qrt<mode>2_sse): Likewise.
6263 (*prefetch_sse): Likewise.
6265 * config/i386/i386-c.c (ix86_target_macros_internal): New case
6267 (ix86_target_macros_internal): Likewise.
6269 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
6270 (*prefetch_sse_rex): Likewise.
6271 (sse_rcpv4sf2): Likewise.
6272 (sse_vmrcpv4sf2): Likewise.
6273 (sse_sqrtv4sf2): Likewise.
6274 (<sse>_vmsqrt<mode>2): Likewise.
6275 (sse_ldmxcsr): Likewise.
6276 (sse_stmxcsr): Likewise.
6277 (*sse_sfence): Likewise.
6278 (sse2_clflush): Likewise.
6279 (*sse2_mfence): Likewise.
6280 (*sse2_lfence): Likewise.
6281 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
6282 (<sse>_movup<ssemodesuffixf2c>): Likewise.
6283 (avx_movdqu<avxmodesuffix>): Likewise.
6284 (avx_lddqu<avxmodesuffix>): Likewise.
6285 (sse2_movntv2di): Change attr "type" to "ssemov".
6286 (sse2_movntsi): Likewise.
6287 (rsqrtv8sf2): Change attr "type" to "sseadd".
6288 (sse3_addsubv2df3): Set attr "atom_unit".
6289 (sse3_h<plusminus_insn>v4sf3): Likewise.
6290 (*sse2_pmaddwd): Likewise.
6291 (*vec_extractv2di_1_rex64): Likewise.
6292 (*vec_extractv2di_1_avx): Likewise.
6293 (sse2_psadbw): Likewise.
6294 (ssse3_phaddwv8hi3): Likewise.
6295 (ssse3_phaddwv4hi3): Likewise.
6296 (ssse3_phadddv4si3): Likewise.
6297 (ssse3_phadddv2si3): Likewise.
6298 (ssse3_phaddswv8hi3): Likewise.
6299 (ssse3_phaddswv4hi3): Likewise.
6300 (ssse3_phsubwv8hi3): Likewise.
6301 (ssse3_phsubwv4hi3): Likewise.
6302 (ssse3_phsubdv4si3): Likewise.
6303 (ssse3_phsubdv2si3): Likewise.
6304 (ssse3_phsubswv8hi3): Likewise.
6305 (ssse3_phsubswv4hi3): Likewise.
6306 (ssse3_pmaddubsw128): Likewise.
6307 (sse3_pmaddubsw: Likewise.
6308 (ssse3_palignrti): Likewise.
6309 (ssse3_palignrdi): Likewise.
6311 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
6313 * doc/install.texi (Specific): Fix two cross-references to MinGW.
6315 2009-04-06 Richard Guenther <rguenther@suse.de>
6317 PR tree-optimization/28868
6318 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
6319 of which PHI results we inserted.
6320 (insert_into_preds_of_block): Record inserted PHIs.
6321 (eliminate): Eliminate redundant PHI nodes.
6322 (init_pre): Init inserted_phi_names.
6324 2009-04-06 Richard Guenther <rguenther@suse.de>
6326 PR tree-optimization/39643
6327 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
6328 IMAGPART_EXPRs of complex constants.
6329 (execute_fold_all_builtins): If we folded a call queue
6330 TODO_update_address_taken.
6332 2009-04-06 Jan Hubicka <jh@suse.cz>
6335 * except.c (remove_unreachable_regions): Propagate may_contain_throw
6338 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
6340 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
6342 (ic_invalidate_array): Likewise.
6344 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
6346 * calls.c (emit_library_call_value_1): Fix a problem with parameter
6347 alignment for library calls.
6349 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
6351 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
6352 (mingw32 tm clause use_gcc_stdint): Set to wrap.
6353 * config/i386/mingw-stdint.h: New file.
6355 2009-04-05 Richard Guenther <rguenther@suse.de>
6357 PR tree-optimization/39648
6358 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
6359 our &A vs. &A[0] IL deficiencies.
6361 2009-04-04 Jan Hubicka <jh@suse.cz>
6363 * except.c (sjlj_find_directly_reachable_regions): Be ready for
6364 removed toplevel regions.
6365 (sjlj_mark_call_sites): Likewise.
6367 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
6369 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
6370 (cygwin tm clause use_gcc_stdint): Set to wrap.
6371 * config/i386/cygwin-stdint.h: New file.
6373 2009-04-04 Richard Guenther <rguenther@suse.de>
6375 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
6376 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
6377 single-argument PHIs if we are in loop-closed SSA form.
6378 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
6379 for the pre-condition.
6380 (slpeel_tree_peel_loop_to_edge): Likewise.
6381 (vect_build_loop_niters): Take an optional sequence to append stmts.
6382 (vect_generate_tmps_on_preheader): Likewise.
6383 (vect_do_peeling_for_loop_bound): Take extra guards for the
6385 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
6386 the cost model check.
6387 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
6388 guards if we are going to peel. Do not apply versioning in that case.
6389 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
6390 (vect_do_peeling_for_loop_bound): Likewise.
6391 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
6392 loop bound only record extra pre-conditions, do not apply loop
6395 2009-04-04 Richard Guenther <rguenther@suse.de>
6397 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
6400 2009-04-04 Jan Hubicka <jh@suse.cz>
6402 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
6403 last_basic_block for size of bb->index indexed array.
6404 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
6405 compute_out, link_btr_uses, build_btr_def_use_webs,
6406 build_btr_def_use_webs, migrate_btr_defs): Likewise.
6408 2009-04-04 Jan Hubicka <jh@suse.cz>
6410 * except.c (remove_eh_handler_and_replace): Break out from ...
6411 (remove_eh_handler): ... here.
6412 (bring_to_root): New function.
6413 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
6414 handled ones, bring others to root of tree.
6416 2009-04-04 Jan Hubicka <jh@suse.cz>
6418 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
6419 (all_phis_safe_to_merge): New function.
6420 (update_info): New structure.
6421 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
6422 (cleanup_empty_eh): Update SSA if possible.
6424 2009-04-04 Richard Guenther <rguenther@suse.de>
6426 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
6427 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
6428 (append_vuse): Likewise.
6430 2009-04-04 Jakub Jelinek <jakub@redhat.com>
6432 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
6433 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
6434 instead of REG_UNSAVED for DW_CFA_undefined.
6435 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
6436 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
6439 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
6442 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
6443 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
6444 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
6446 2009-04-04 Richard Guenther <rguenther@suse.de>
6448 PR tree-optimization/8781
6449 PR tree-optimization/37892
6450 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
6451 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
6452 (valueize_refs): Call it for *& valueizations.
6453 (shared_reference_ops_from_ref): Rename to ...
6454 (valueize_shared_reference_ops_from_ref): ... this and valueize.
6455 (shared_reference_ops_from_call): Rename to ...
6456 (valueize_shared_reference_ops_from_call): ... this and valueize.
6457 (vn_reference_lookup): Update.
6458 (visit_reference_op_call): Likewise.
6459 * tree-ssa-pre.c (phi_translate_1): Fold *&.
6460 (eliminate): Value-replace the call address in call statements.
6462 2009-04-04 Richard Guenther <rguenther@suse.de>
6464 PR tree-optimization/39636
6465 * tree-ssa-forwprop.c
6466 (forward_propagate_addr_into_variable_array_index): Check for
6467 GIMPLE_ASSIGN before accessing the rhs code.
6469 2009-04-03 Jason Merrill <jason@redhat.com>
6471 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
6473 2009-04-03 Steve Ellcey <sje@cup.hp.com>
6475 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
6476 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
6477 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
6478 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
6479 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
6480 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
6481 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
6482 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
6483 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
6484 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
6485 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
6486 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
6487 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
6488 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
6489 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
6490 Use fr_reg_or_fp01_operand instead of fr_register_operand
6492 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
6493 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
6494 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
6496 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
6498 PR rtl-optimization/39607
6499 PR rtl-optimization/39631
6503 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
6504 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
6505 instead of DF_LR_OUT.
6506 * ira-lives.c (process_bb_node_lives): Ditto.
6507 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
6508 instead of DF_LR_{OUT,IN}.
6509 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
6510 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
6512 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
6514 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
6515 (execute_lower_omp): Always run but take the short way out if -fopenmp
6517 (gate_lower_omp): Remove, forcing the pass manager to always run the
6518 pass and always set PROP_gimple_lomp.
6519 (pass_lower_omp): Remove gate function.
6520 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
6521 PROP_trees. Instead, require it.
6522 * ipa-cp.c (pass_ipa_cp): Likewise.
6523 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
6524 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
6525 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
6526 and PROP_gimple_leh.
6528 2009-04-03 Richard Guenther <rguenther@suse.de>
6531 PR tree-optimization/23940
6532 PR tree-optimization/33237
6535 PR tree-optimization/36201
6536 PR tree-optimization/36230
6537 PR tree-optimization/38049
6538 PR tree-optimization/38207
6539 PR tree-optimization/38230
6540 PR tree-optimization/38301
6541 PR tree-optimization/38585
6543 PR tree-optimization/38985
6544 PR tree-optimization/39299
6545 * tree-ssa-structalias.h: Remove.
6546 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
6547 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
6548 (struct vuse_element_d): Remove.
6549 (struct vuse_vec_d): Likewise.
6550 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
6551 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
6552 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
6553 VUSE_ELEMENT_VAR): Likewise.
6554 (struct voptype_d): Likewise.
6555 (NUM_VOP_FREE_BUCKETS): Likewise.
6556 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
6557 (struct stmt_operands_d): Remove.
6558 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
6559 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
6560 VDEF_NUM, VDEF_VECT): Likewise.
6561 (copy_virtual_operands): Remove.
6562 (operand_build_cmp): Likewise.
6563 (create_ssa_artificial_load_stmt): Likewise.
6564 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
6565 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
6566 vuse_index and mayuse_index members. Pack and move done and iter_type
6567 members to the front.
6568 (SSA_OP_VMAYUSE): Remove.
6569 (SSA_OP_VIRTUAL_USES): Adjust.
6570 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
6571 (unlink_stmt_vdef): Declare.
6572 (add_to_addressable_set): Remove.
6573 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
6574 (vrp_visit_stmt): Likewise.
6575 * doc/tree-ssa.texi (Alias analysis): Update.
6576 * doc/invoke.texi (max-aliased-vops): Remove docs.
6577 (avg-aliased-vops): Likewise.
6578 * tree-into-ssa.c (syms_to_rename): Remove.
6579 (need_to_update_vops_p): Likewise.
6580 (need_to_initialize_update_ssa_p): Rename to ...
6581 (update_ssa_initialized_fn): ... this. Track function we are
6583 (symbol_marked_for_renaming): Simplify.
6584 (add_new_name_mapping): Do not set need_to_update_vops_p.
6585 (dump_currdefs): Use SYMS_TO_RENAME.
6586 (rewrite_update_stmt): Always walk all uses/defs.
6587 (dump_update_ssa): Adjust.
6588 (init_update_ssa): Take function argument. Track what we are
6590 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
6591 (create_new_def_for): Initialize for cfun, assert we are initialized
6593 (mark_sym_for_renaming): Simplify.
6594 (mark_set_for_renaming): Do not initialize update-ssa.
6595 (need_ssa_update_p): Simplify. Take function argument.
6596 (name_mappings_registered_p): Assert we ask for the correct function.
6597 (name_registered_for_update_p): Likewise.
6598 (ssa_names_to_replace): Likewise.
6599 (release_ssa_name_after_update_ssa): Likewise.
6600 (update_ssa): Likewise. Use SYMS_TO_RENAME.
6601 (dump_decl_set): Do not print a newline.
6602 (debug_decl_set): Do it here.
6603 (dump_update_ssa): And here.
6604 * tree-ssa-loop-im.c (move_computations): Adjust.
6605 (movement_possibility): Likewise.
6606 (determine_max_movement): Likewise.
6607 (gather_mem_refs_stmt): Likewise.
6608 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
6610 * tree-complex.c (update_all_vops): Remove.
6611 (expand_complex_move): Adjust.
6612 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
6613 Simplify test for memory referencing statement. Exclude
6614 non-invariant ADDR_EXPRs.
6615 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
6616 * tree-loop-distribution.c (generate_memset_zero): Adjust.
6617 (rdg_flag_uses): Likewise.
6618 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
6620 (tree_optimize_tail_calls_1): Also split the
6621 edge from the entry block if we have degenerate PHI nodes in
6622 the first basic block.
6623 * tree.c (init_ttree): Remove memory-tag related code.
6624 (tree_code_size): Likewise.
6625 (tree_node_structure): Likewise.
6626 (build7_stat): Re-write to be build6_stat.
6627 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
6628 (SSA_VAR_P): Adjust.
6629 (struct tree_memory_tag): Remove.
6630 (struct tree_memory_partition_tag): Likewise.
6631 (union tree_node): Adjust.
6632 (build7): Re-write to be build6.
6633 * tree-pass.h (pass_reset_cc_flags): Remove.
6634 (TODO_update_address_taken): New flag.
6635 (pass_simple_dse): Remove.
6636 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
6637 * params.h (MAX_ALIASED_VOPS): Remove.
6638 (AVG_ALIASED_VOPS): Likewise.
6639 * omp-low.c (expand_omp_taskreg): Update SSA form.
6640 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
6641 aliases the lhs in a copy stmt.
6642 * tree-ssa-dse.c (struct address_walk_data): Remove.
6643 (memory_ssa_name_same): Likewise.
6644 (memory_address_same): Likewise.
6645 (get_kill_of_stmt_lhs): Likewise.
6646 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
6647 unused stores. Look through PHI nodes into post-dominated regions.
6648 (dse_optimize_stmt): Simplify. Properly remove stores.
6649 (tree_ssa_dse): Compute dominators.
6650 (execute_simple_dse): Remove.
6651 (pass_simple_dse): Likewise.
6652 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
6653 gimple_loaded_syms and gimple_stored_syms computation.
6654 * toplev.c (dump_memory_report): Dump alias and pta stats.
6655 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
6656 (vn_reference_eq): Likewise.
6657 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
6658 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
6659 valueize_vuses): Remove.
6660 (get_def_ref_stmt_vuses): Simplify. Rename to ...
6661 (get_def_ref_stmt_vuse): ... this.
6662 (vn_reference_lookup_2): New function.
6663 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
6664 walking equivalent vuses. Simplify.
6665 (vn_reference_lookup): Likewise.
6666 (vn_reference_insert): Likewise.
6667 (vn_reference_insert_pieces): Likewise.
6668 (visit_reference_op_call): Simplify.
6669 (visit_reference_op_load): Likewise.
6670 (visit_reference_op_store): Likewise.
6671 (init_scc_vn): Remove shared_lookup_vuses initialization.
6672 (free_scc_vn): Remove shared_lookup_vuses freeing.
6673 (sort_vuses, sort_vuses_heap): Remove.
6674 (get_ref_from_reference_ops): Export.
6675 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
6676 vector with single vuse pointer.
6677 (vn_reference_lookup_pieces, vn_reference_lookup,
6678 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
6679 (shared_vuses_from_stmt): Remove.
6680 (get_ref_from_reference_ops): Declare.
6681 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
6682 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
6683 memory-tag related code.
6684 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
6685 (likely_value): Add comment, skip static-chain of call statements.
6686 (surely_varying_stmt_p): Adjust.
6687 (gimplify_and_update_call_from_tree): Likewise.
6688 (execute_fold_all_builtins): Do not rebuild alias info.
6689 (gimplify_and_update_call_from_tree): Properly update VOPs.
6690 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
6691 (copy_ref_info): Remove memory-tag related code.
6692 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
6693 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
6694 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
6696 * tree-ssa-dom.c (gimple_p): Remove typedef.
6697 (eliminate_redundant_computations): Adjust.
6698 (record_equivalences_from_stmt): Likewise.
6699 (avail_expr_hash): Likewise.
6700 (avail_expr_eq): Likewise.
6701 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
6702 (stmt_makes_single_load): Likewise.
6703 (stmt_makes_single_store): Likewise.
6704 * tree-ssa-alias.c: Rewrite completely.
6705 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
6706 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
6707 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
6708 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
6709 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
6710 Remove public functions.
6711 (pass_reset_cc_flags): Remove.
6712 (pass_build_alias): Move ...
6713 * tree-ssa-structalias.c (pass_build_alias): ... here.
6714 * tree-ssa-alias.c (may_be_aliased): Move ...
6715 * tree-flow-inline.h (may_be_aliased): ... here.
6716 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
6717 count_uses_and_derefs): Move ...
6718 * gimple.c: ... here.
6719 * gimple.h (count_uses_and_derefs): Declare.
6720 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
6721 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
6722 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
6723 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
6724 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
6725 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
6726 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
6728 * tree-dfa.c (refs_may_alias_p): Move ...
6729 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
6730 * tree-ssa-alias.h: New file.
6731 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
6732 (statement_sink_location): Likewise.
6733 * opts.c (decode_options): Do not adjust max-aliased-vops or
6734 avg-aliased-vops values.
6735 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
6736 (TV_CALL_CLOBBER): Likewise.
6737 (TV_FLOW_SENSITIVE): Likewise.
6738 (TV_FLOW_INSENSITIVE): Likewise.
6739 (TV_MEMORY_PARTITIONING): Likewise.
6740 (TV_ALIAS_STMT_WALK): New timevar.
6741 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
6742 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
6743 (get_address_description): Remove memory-tag related code.
6744 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
6745 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
6746 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
6747 and immediate uses in statements. Document.
6748 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
6749 (dump_symbols): Remove.
6750 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
6751 * alias.c (get_deref_alias_set): New function split out from ...
6752 (get_alias_set): ... here.
6753 * alias.h (get_deref_alias_set): Declare.
6754 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
6755 type parameter. Remove restrict pointer handling. Create a
6756 ref-all pointer in case type-based alias sets do not conflict.
6757 (vect_analyze_data_refs): Remove SMT related code.
6758 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
6759 (vectorizable_load): Likewise.
6760 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
6761 (DR_SYMBOL_TAG, DR_VOPS): Remove.
6762 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
6763 Ignore vops and SMTs.
6764 (dr_analyze_alias): Likewise..
6765 (free_data_ref): Likewise.
6766 (create_data_ref): Likewise.
6767 (analyze_all_data_dependences): Likewise.
6768 (get_references_in_stmt): Adjust.
6769 * tree-flow-inline.h (gimple_aliases_computed_p,
6770 gimple_addressable_vars, gimple_call_clobbered_vars,
6771 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
6772 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
6773 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
6774 gimple_mem_ref_stats): Remove.
6775 (gimple_vop): New function.
6776 (op_iter_next_use): Remove vuses and mayuses cases.
6777 (op_iter_next_def): Remove vdefs case.
6778 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
6779 (clear_and_done_ssa_iter): Do not set removed fields.
6780 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
6781 Assert we are not iterating over vuses or vdefs if not also
6782 iterating over uses or defs.
6783 (op_iter_init_use): Likewise.
6784 (op_iter_init_def): Likewise.
6785 (op_iter_next_vdef): Remove.
6786 (op_iter_next_mustdef): Likewise.
6787 (op_iter_init_vdef): Likewise.
6788 (compare_ssa_operands_equal): Likewise.
6789 (link_use_stmts_after): Handle vuse operand.
6790 (is_call_used): Use is_call_clobbered.
6791 (is_call_clobbered): Global variables are always call clobbered,
6792 query the call-clobbers bitmap.
6793 (mark_call_clobbered): Ignore global variables.
6794 (clear_call_clobbered): Likewise.
6795 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
6796 virtual operands sanity check.
6797 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
6799 (TARGET_MEM_REF): Remove TMR_TAG operand.
6800 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
6801 Remove call-clobber related code.
6802 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
6803 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
6804 partitions or escape reason.
6805 (get_single_def_stmt, get_single_def_stmt_from_phi,
6806 get_single_def_stmt_with_phi): Remove.
6807 (dump_referenced_vars): Tidy.
6808 (get_ref_base_and_extent): Allow bare decls.
6809 (collect_dfa_stats): Adjust.
6810 * graphite.c (rename_variables_in_stmt): Adjust.
6811 (graphite_copy_stmts_from_block): Likewise.
6812 (translate_clast): Likewise.
6813 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
6815 (translate_vuse_through_block): Use the oracle.
6816 (phi_translate_1): Adjust.
6817 (value_dies_in_block_x): Use the oracle. Cache the outcome
6819 (valid_in_sets): Check if the VUSE for
6820 a REFERENCE is available.
6821 (eliminate): Do not remove stmts during elimination,
6822 instead queue and remove them afterwards.
6823 (do_pre): Do not rebuild alias info.
6824 (pass_pre): Run TODO_rebuild_alias before PRE.
6825 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
6826 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
6827 (mark_all_v_defs_stmt): Remove.
6828 (mark_all_v_defs_seq): Adjust.
6829 (sra_replace): Likewise.
6830 (scalarize_use): Likewise.
6831 (scalarize_copy): Likewise.
6832 (scalarize_init): Likewise.
6833 (scalarize_ldst): Likewise.
6834 (todoflags): Remove.
6835 (tree_sra): Do not rebuild alias info.
6836 (tree_sra_early): Adjust.
6837 (pass_sra): Run TODO_update_address_taken before SRA.
6838 * tree-predcom.c (set_alias_info): Remove.
6839 (prepare_initializers_chain): Do not call it.
6840 (mark_virtual_ops_for_renaming): Adjust.
6841 (mark_virtual_ops_for_renaming_list): Remove.
6842 (initialize_root_vars): Adjust.
6843 (initialize_root_vars_lm): Likewise.
6844 (prepare_initializers_chain): Likewise.
6845 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
6846 (may_propagate_copy_into_stmt): Likewise.
6847 (merge_alias_info): Do nothing for now.
6848 (propagate_tree_value_into_stmt): Adjust.
6849 (stmt_may_generate_copy): Likewise.
6850 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
6851 not mark symbols for renaming.
6852 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
6853 with the same statement, make sure to update the new pointed-to one.
6854 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
6855 call statements, do not mark symbols for renaming.
6856 (mark_operand_necessary): Dump something.
6857 (ref_may_be_aliased): New function.
6858 (mark_aliased_reaching_defs_necessary_1): New helper function.
6859 (mark_aliased_reaching_defs_necessary): Likewise.
6860 (mark_all_reaching_defs_necessary_1): Likewise.
6861 (mark_all_reaching_defs_necessary): Likewise.
6862 (propagate_necessity): Do not process virtual PHIs. For
6863 non-aliased loads mark all reaching definitions as necessary.
6864 For aliased loads and stores mark the immediate dominating
6865 aliased clobbers as necessary.
6866 (visited): New global static.
6867 (perform_tree_ssa_dce): Free visited bitmap after propagating
6869 (remove_dead_phis): Perform simple dead virtual PHI removal.
6870 (remove_dead_stmt): Properly unlink virtual operands when
6872 (eliminate_unnecessary_stmts): Schedule PHI removal after
6874 * tree-ssa-ter.c (is_replaceable_p): Adjust.
6875 (process_replaceable): Likewise.
6876 (find_replaceable_in_bb): Likewise.
6877 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
6878 based on the single gimple vop.
6879 (verify_flow_insensitive_alias_info): Remove.
6880 (verify_flow_sensitive_alias_info): Likewise.
6881 (verify_call_clobbering): Likewise.
6882 (verify_memory_partitions): Likewise.
6883 (verify_alias_info): Likewise.
6884 (verify_ssa): Adjust..
6885 (execute_update_addresses_taken): Export. Update SSA
6886 manually. Optimize only when optimizing. Use a local bitmap.
6887 (pass_update_address_taken): Remove TODO_update_ssa, add
6889 (pass_update_address_taken): Just use TODO_update_address_taken.
6890 (init_tree_ssa): Do not initialize addressable_vars.
6891 (verify_ssa): Verify new VUSE / VDEF properties.
6892 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
6893 Do not call verify_alias_info.
6894 (delete_tree_ssa): Clear the VUSE, VDEF operands.
6895 Do not free the loaded and stored syms bitmaps. Reset the escaped
6896 and callused solutions. Do not free addressable_vars.
6897 Remove memory-tag related code.
6898 (warn_uninitialized_var): Aliases are always available.
6899 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
6900 * lambda-code.c (can_put_in_inner_loop): Adjust.
6901 (can_put_after_inner_loop): Likewise.
6902 (perfect_nestify): Likewise.
6903 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
6904 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
6905 (vectorizable_conversion): Do not mark symbols for renaming.
6906 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
6907 (expand_call_inline): Unlink the calls virtual operands before
6909 (tree_function_versioning): Do not call update_ssa if we are not
6910 updating clones. Simplify.
6911 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
6912 (propagate_with_phi): Likewise..
6913 * tree-outof-ssa.c (create_temp): Remove memory tag and call
6914 clobber code. Assert we are not aliased or global.
6915 * tree-flow.h: Include tree-ssa-alias.h
6916 (enum escape_type): Remove.
6917 (struct mem_sym_stats_d): Likewise.
6918 (struct mem_ref_stats_d): Likewise.
6919 (struct gimple_df): Add vop member. Remove global_var,
6920 call_clobbered_vars, call_used_vars, addressable_vars,
6921 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
6922 escaped and callused members.
6923 (struct ptr_info_def): Remove all members, add points-to solution
6925 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
6926 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
6927 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
6928 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
6929 (tree-ssa-alias.o): Likewise.
6930 (toplev.o): Add tree-ssa-alias.h
6931 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
6932 * gimple.c (gimple_set_bb): Fix off-by-one error.
6933 (is_gimple_reg): Do not handle memory tags.
6934 (gimple_copy): Also copy virtual operands.
6935 Delay updating the statement. Do not reset loaded and stored syms.
6936 (gimple_set_stored_syms): Remove.
6937 (gimple_set_loaded_syms): Likewise.
6938 (gimple_call_copy_skip_args): Copy the virtual operands
6939 and mark the new statement modified.
6940 * tree-ssa-structalias.c (may_alias_p): Remove.
6941 (set_uids_in_ptset): Take the alias set to prune with as
6942 parameter. Fold in the alias test of may_alias_p.
6943 (compute_points_to_sets): Compute whether a ptr is dereferenced
6945 (process_constraint): Deal with &ANYTHING on the lhs, reject all
6946 other ADDRESSOF constraints on the lhs.
6947 (get_constraint_for_component_ref): Assert that we don't get
6948 ADDRESSOF constraints from the base of the reference.
6949 Properly generate UNKNOWN_OFFSET for DEREF if needed.
6950 (struct variable_info): Remove collapsed_to member.
6951 (get_varinfo_fc): Remove.
6952 (new_var_info): Do not set collapsed_to.
6953 (dump_constraint): Do not follow cycles.
6954 (dump_constraint_graph): Likewise.
6955 (build_pred_graph): Likewise.
6956 (build_succ_graph): Likewise.
6957 (rewrite_constraints): Likewise.
6958 (do_simple_structure_copy): Remove.
6959 (do_rhs_deref_structure_copy): Remove.
6960 (do_lhs_deref_structure_copy): Remove.
6961 (collapse_rest_of_var): Remove.
6962 (do_structure_copy): Re-implement.
6963 (pta_stats): New global variable.
6964 (dump_pta_stats): New function.
6965 (struct constraint_expr): Make offset signed.
6966 (UNKNOWN_OFFSET): Define special value.
6967 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
6968 (solution_set_expand): New helper function split out from ...
6969 (do_sd_constraint): ... here.
6970 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
6971 (do_ds_constraint): Likewise.
6972 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
6973 and CALLUSED = *CALLUSED.
6974 (set_union_with_increment): Make inc argument signed.
6975 (type_safe): Remove.
6976 (get_constraint_for_ptr_offset): Handle unknown and negative
6978 (first_vi_for_offset): Handle offsets before start. Bail
6979 out early for offsets beyond the variable extent.
6980 (first_or_preceding_vi_for_offset): New function.
6981 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
6982 Together with ESCAPED = *ESCAPED this properly computes reachability.
6983 (find_what_var_points_to): New function.
6984 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
6985 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
6986 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
6987 pt_solutions_intersect): New functions.
6988 (compute_call_used_vars): Remove.
6989 (compute_may_aliases): New main entry into PTA computation.
6990 * gimple.h (gimple_p): New typedef.
6991 (struct gimple_statement_base): Remove references_memory_p.
6992 (struct gimple_statement_with_memory_ops_base): Remove
6993 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
6995 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
6996 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
6997 gimple_set_references_memory): Remove.
6998 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
6999 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
7001 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
7002 (verify_expr): Allow RESULT_DECL.
7003 (gimple_duplicate_bb): Do not copy virtual operands.
7004 (gimple_duplicate_sese_region): Adjust.
7005 (gimple_duplicate_sese_tail): Likewise.
7006 (mark_virtual_ops_in_region): Remove.
7007 (move_sese_region_to_fn): Do not call it.
7008 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
7009 and pass_simple_dse.
7010 (execute_function_todo): Handle TODO_update_address_taken,
7011 call execute_update_addresses_taken for TODO_rebuild_alias.
7012 (execute_todo): Adjust.
7013 (execute_one_pass): Init dump files early.
7014 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
7016 (create_general_new_stmt): Clear vops.
7017 * tree-ssa-reassoc.c (get_rank): Adjust.
7018 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
7019 symbols for renaming.
7020 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
7021 (PARAM_AVG_ALIASED_VOPS): Likewise.
7022 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
7023 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
7024 * tree-ssa-operands.c: Simplify for new virtual operand representation.
7025 (operand_build_cmp, copy_virtual_operands,
7026 create_ssa_artificial_load_stmt, add_to_addressable_set,
7027 gimple_add_to_addresses_taken): Remove public functions.
7028 (unlink_stmt_vdef): New function.
7030 2009-04-03 Alan Modra <amodra@bigpond.net.au>
7032 * config.gcc (powerpc-*-linux*): Merge variants.
7034 2009-04-02 Chao-ying Fu <fu@mips.com>
7035 James Grosbach <james.grosbach@microchip.com>
7037 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
7038 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
7040 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
7041 keep_interrupts_masked_p, use_debug_exception_return_p.
7042 (mips_attribute_table): Add interrupt, use_shadow_register_set,
7043 keep_interrupts_masked, use_debug_exception_return.
7044 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
7045 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
7047 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
7048 (mips_print_operand): Process COP0 registers to print $0 .. $31
7049 correctly for GAS to process.
7050 (mips_interrupt_extra_call_saved_reg_p): New function.
7051 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
7053 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
7054 (mips_compute_frame_info): Add supports for interrupt context that
7055 includes doubleword accumulators and COP0 registers.
7056 (mips_for_each_saved_acc): New function.
7057 (mips_for_each_saved_gpr_and_fpr): Change the function name from
7058 mips_for_each_saved_reg.
7059 (mips_save_reg): Save accumulators.
7060 (mips_kernel_reg_p): A new for_each_rtx callback.
7061 (mips_expand_prologue): Support interrupt handlers.
7062 (mips_restore_reg): Restore accumulators.
7063 (mips_expand_epilogue): Support interrupt handlers.
7064 (mips_can_use_return_insn): Return false for interrupt handlers.
7065 (mips_epilogue_uses): New function.
7066 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
7067 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
7068 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
7069 cop0_move): New instructions.
7070 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
7071 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
7073 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
7075 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
7076 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
7077 interrupt handlers, we use K0 as the temporary register.
7078 (EPILOGUE_USES): Change to a function call.
7079 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
7080 handlers, we use K0 as the temporary register.
7082 * doc/extend.texi (Function Attributes): Document interrupt,
7083 use_shadow_register_set, keep_interrupts_masked,
7084 use_debug_exception_return for MIPS attributes.
7086 2009-04-03 Alan Modra <amodra@bigpond.net.au>
7088 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
7089 Remove a number of t-files from tmake_file.
7090 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
7091 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
7092 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
7093 target_prototype, not TARGET_PROTOTYPE.
7094 (LINK_OS_GNU_SPEC): Define.
7095 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
7096 and darwin-ldoubdle.c.
7098 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7101 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
7102 (cpp_options): Ditto.
7103 (default_compilers): Ditto.
7104 (display_help): Ditto.
7105 (process_command): Ditto.
7107 (set_input): Use lbasename instead of duplicate code.
7108 (save_temps_prefix): New static for -save-temps=obj.
7109 (save_temps_length): Ditto.
7111 * doc/invoke.texi (-save-temps=obj): Document new variant to
7114 2009-04-02 Jeff Law <law@redhat.com>
7116 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
7119 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
7121 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
7122 * configure: Regenerated.
7124 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
7126 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
7127 share the argument list.
7129 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
7133 2009-02-12 Diego Novillo <dnovillo@google.com>
7135 * varpool.c (debug_varpool): New.
7136 * cgraph.h (debug_varpool): Declare.
7138 2009-04-02 Jan Hubicka <jh@suse.cz>
7140 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
7143 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
7145 * config/i386/i386.c (ix86_abi): Move initialization to ...
7146 (override_options): Here.
7148 2009-04-02 Christian Bruel <christian.bruel@st.com>
7150 * config/sh/sh.c (sh_dwarf_register_span): New function.
7151 (TARGET_DWARF_REGISTER_SPAN): Define.
7152 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
7154 2009-04-02 Ira Rosen <irar@il.ibm.com>
7156 PR tree-optimization/39595
7157 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
7158 interleaved loads group is not greater than the SLP group size.
7160 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
7162 * builtins.c (is_builtin_name): New.
7163 (called_as_built_in): Use is_builtin_name.
7164 * tree.h (is_builtin_name): New.
7165 * varasm.c (incorporeal_function_p): Use is_builtin_name
7167 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
7169 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
7171 2009-04-02 Dodji Seketeli <dodji@redhat.com>
7174 * c-decl.c (clone_underlying_type): Move this ...
7175 * c-common.c (set_underlying_type): ... here.
7176 Also, make sure the function properly sets TYPE_STUB_DECL() on
7177 the newly created typedef variant type.
7178 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
7179 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
7182 2009-04-02 Richard Guenther <rguenther@suse.de>
7184 PR tree-optimization/37221
7185 * tree-flow.h (degenerate_phi_result): Declare.
7186 * tree-ssa-dom.c (degenerate_phi_result): Export.
7187 * tree-scalar-evolution.c (analyze_initial_condition): If
7188 the initial condition is defined by a degenerate PHI node
7189 use the degenerate value.
7191 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
7193 PR rtl-optimization/39588
7194 * combine.c (merge_outer_ops): Do not set the constant when this
7196 (simplify_shift_const_1): Do not modify it either in this case.
7198 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
7200 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
7201 tuning is deprecated if -mtune value is set to an Itanium1 variant.
7203 2009-04-01 Janis Johnson <janis187@us.ibm.com>
7206 * c-lex.c (interpret_float): Default (no suffix) is double.
7208 2009-04-1 Xinliang David Li <davidxl@google.com>
7210 * config/i386/i386.c (legitimate_constant_p): Recognize
7211 all one vector constant.
7213 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7215 * config/vax/vax.c: Add #includes to silence warnings.
7216 Change #include order to silence two warnings.
7218 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7220 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
7221 (ASM_SPEC): Pass -k to the assembler for PIC code.
7223 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7225 * config.gcc: Add vax-*-linux* to the switch.
7226 * config/vax/linux.h: New file. (TARGET_VERSION,
7227 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
7229 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7231 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
7232 Use predicate macros instead of GET_CODE() == foo.
7233 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
7234 ashlsi3, rotrsi3, <unnamed>): Likewise.
7236 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7238 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
7239 jbbccihi, jbbccisi): Remova trailing whitespace.
7240 * config/vax/constraints.md: Likewise.
7241 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
7242 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
7243 * config/vax/predicates.md: Likewise.
7244 * config/vax/vax.c (print_operand_address, vax_output_int_move,
7245 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
7246 * config/vax/vax.h: Likewise.
7247 * config/vax/vax.md (nonlocal_goto): Likewise.
7249 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7251 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
7252 (indirectable_address_p, adjacent_operands_p): Add spaces around
7254 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
7256 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7258 * config/vax/vax.c (legitimate_constant_address_p,
7259 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
7260 index_term_p, reg_plus_index_p, legitimate_address_p,
7261 vax_mode_dependent_address_p): Update comments to match functions
7262 modified by the recent int->bool conversion.
7264 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7266 * config/vax/builtins.md: Update copyright message.
7267 * config/vax/constraints.md: Likewise.
7268 * config/vax/netbsd-elf.h: Likewise.
7269 * config/vax/predicates.md: Likewise.
7270 * config/vax/vax-protos.h: Likewise.
7271 * config/vax/vax.c: Likewise.
7272 * config/vax/vax.h: Likewise.
7273 * config/vax/vax.md: Likewise.
7274 * config/vax/vax.opt: Likewise.
7276 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7278 * config/vax/builtins.md (ffssi2, ffssi2_internal,
7279 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
7280 * config/vax/constraints.md (B, R): Likewise.
7281 * config/vax/predicates.md (external_memory_operand,
7282 nonimmediate_addsub_di_operand): Likewise.
7283 * config/vax/vax.c (vax_output_int_add): Likewise.
7284 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
7285 untyped_call): Likewise.
7287 2009-04-01 Matt Thomas <matt@3am-software.com>
7289 * config/vax/predicates.md: New file.
7290 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
7291 external_const_operand, nonsymbolic_operand, external_memory_operand,
7292 indirect_memory_operand, indexed_memory_operand,
7293 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
7294 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
7296 * config/vax/constraints.md: New file.
7297 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
7299 * config/vax/builtins.md: New file.
7300 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
7301 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
7303 * config/vax/vax.opt (mqmath): Add option.
7304 * config/vax/vax.md (isfx): Extend with DI.
7305 (VAXintQH, VAXintQHSD): Define.
7306 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
7307 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
7308 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
7309 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
7310 (movdi): Update constraints and use vax_output_int_move().
7311 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
7312 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
7313 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
7314 nonlocal_goto): New.
7315 (mov<mode>): Extend accepted operand types.
7316 (subdi3_old): Rename from subdi3, change update constraints and use
7317 a new implementation.
7318 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
7319 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
7320 MOVE_RATIO, CLEAR_RATIO): Define.
7321 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
7322 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
7323 (PRINT_OPERAND): Redefine using a function instead of inlined code.
7324 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
7325 (split_quadword_operands): Make static and really allow variable
7327 (print_operand_address): Update for PIC generation.
7328 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
7329 indexable_address_p, fixup_mathdi_operand,
7330 vax_expand_addsub_di_operands, adjacent_operands_p): New.
7331 (vax_float_literal, legitimate_constant_p,
7332 indirectable_constant_address_p, index_term_p,
7333 reg_plus_index_p): Return bool instead of int.
7334 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
7336 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
7338 (vax_output_conditional_branch): Indent.
7339 (legitimate_constant_address_p, indirectable_constant_address_p,
7340 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
7341 vax_mode_dependent_address_p): Return bool instead of int, update for
7343 * config/vax/vax-protos.h (legitimate_constant_address_p,
7344 legitimate_constant_p, legitimate_address_p,
7345 vax_mode_dependent_address_p): Change declaration to bool.
7346 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
7347 vax_expand_addsub_di_operands, vax_output_int_subtract,
7348 vax_output_movmemsi): Declare.
7349 (split_quadword_operands, vax_float_literal): Delete declaration.
7350 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
7351 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
7352 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
7353 ASM_OUTPUT_DWARF_PCREL): Define.
7354 (ASM_SPEC): Change definition to allow PIC generation.
7356 2009-04-01 Steve Ellcey <sje@cup.hp.com>
7358 * doc/sourcebuild.texi: Update front-end requirements.
7360 2009-04-01 Jakub Jelinek <jakub@redhat.com>
7363 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
7364 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
7365 (booldi3_internal3): Use boolean_or_operator instead of
7368 2009-04-01 Joseph Myers <joseph@codesourcery.com>
7371 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
7372 declarator whose size is not an integer constant expression but
7373 folds to an integer constant, then treat it as a constant
7376 2009-04-01 Richard Guenther <rguenther@suse.de>
7378 * fold-const.c (fold_plusminus_mult_expr): Do not fold
7379 i * 4 + 2 to (i * 2 + 1) * 2.
7381 2009-04-01 Jakub Jelinek <jakub@redhat.com>
7384 * c-parser.c (c_parser_asm_statement): Skip until close paren and
7385 return if c_parser_asm_string_literal returned NULL.
7387 2009-04-01 Nick Clifton <nickc@redhat.com>
7389 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
7391 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
7392 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
7393 other typedefs to avoid conflicts with libgcc2.c. Define labels
7394 to gain 16-bit bit-manipulation functions from libgcc2.c and then
7396 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
7397 to gain 16-bit trapping arithmetic functions from libgcc2.c and
7400 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
7402 * varasm.c (default_function_rodata_section): Declare DOT as
7405 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
7406 Andrey Galkin <agalkin@hypercom.com>
7409 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
7410 Make object_name unique for each process.
7412 2009-04-01 Jakub Jelinek <jakub@redhat.com>
7415 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
7416 addressable variables in the parallel that could go out of scope while
7417 running queued tasks.
7419 2009-04-01 Anatoly Sokolov <aesok@post.ru>
7421 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
7422 (CASE_VALUES_THRESHOLD): Redefine.
7423 * config/avr/avr.c (avr_override_options): Remove initialization of
7424 avr_case_values_threshold variable.
7425 (avr_case_values_threshold): Remove variable. Add new function.
7426 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
7427 * config/avr/avr.opt (mno-tablejump): Remove option.
7428 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
7430 2009-04-01 DJ Delorie <dj@redhat.com>
7432 * varasm.c (default_function_rodata_section): Don't assume
7433 anything about where the first '.' in the section name is.
7435 2009-04-01 Alan Modra <amodra@bigpond.net.au>
7437 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
7438 rs6000_emit_stack_tie.
7440 2009-03-31 Ian Lance Taylor <iant@google.com>
7442 * tree-eh.c (tree_remove_unreachable_handlers): Compare
7443 gimple_code with GIMPLE_RESX, not RESX.
7445 2009-03-31 Joseph Myers <joseph@codesourcery.com>
7447 * c-common.c (c_get_ident): New.
7448 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
7450 2009-04-01 Ben Elliston <bje@au.ibm.com>
7452 * config/rs6000/sysv4.opt (msdata): Improve option description.
7454 2009-03-31 Steve Ellcey <sje@cup.hp.com>
7456 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
7457 (divdf3_internal_lat): Remove.
7458 (divxf3_internal_lat): Remove.
7459 (divxf3_internal_thr): Remove.
7460 (divxf): Use divxf3_internal.
7461 * config/ia64/div.md (divsf3_internal_lat): New.
7462 (divdf3_internal_lat): New.
7463 (divxf3_internal): New.
7465 2009-03-31 Joseph Myers <joseph@codesourcery.com>
7468 * Makefile.in (USE_GCC_STDINT): Define.
7469 (stmp-int-hdrs): Install stdint.h if applicable.
7470 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
7472 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
7473 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
7474 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
7475 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
7476 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
7477 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
7478 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
7479 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
7480 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
7481 (c_common_nodes_and_builtins): Initialize
7482 underlying_wchar_type_node. Do not initialize
7483 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
7484 nodes for new types.
7485 (c_stddef_cpp_builtins): Define macros for new types.
7486 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
7488 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
7489 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
7490 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
7491 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
7492 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
7493 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
7494 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
7495 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
7496 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
7497 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
7498 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
7499 int16_type_node, int32_type_node, int64_type_node,
7500 uint8_type_node, uint16_type_node, c_uint32_type_node,
7501 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
7502 int_least32_type_node, int_least64_type_node,
7503 uint_least8_type_node, uint_least16_type_node,
7504 uint_least32_type_node, uint_least64_type_node,
7505 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
7506 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
7507 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
7508 uintptr_type_node): Define.
7509 * c-cppbuiltin.c (builtin_define_constants,
7510 builtin_define_type_minmax): New.
7511 (builtin_define_stdint_macros): Define more macros.
7512 (c_cpp_builtins): Define more limit macros.
7514 (builtin_define_type_max): Define in terms of
7515 builtin_define_type_minmax. Remove is_long parameter. All
7517 * config.gcc (use_gcc_stdint): Define.
7518 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
7519 Add newlib-stdint.h for generic targets.
7520 * config/glibc-stdint.h, config/newlib-stdint.h,
7521 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
7522 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
7523 * config/score/score.h (UINTPTR_TYPE): Define.
7524 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
7525 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
7526 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
7527 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
7528 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
7529 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
7530 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
7531 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
7532 * config/spu/spu.h (STDINT_LONG32): Define.
7533 * configure.ac (use_gcc_stdint): Substitute.
7534 * configure: Regenerate.
7535 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
7536 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
7537 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
7538 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
7539 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
7540 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
7541 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
7542 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
7543 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
7544 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
7545 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
7546 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
7547 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
7548 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
7549 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
7550 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
7551 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
7552 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
7553 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
7554 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
7555 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
7556 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
7557 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
7558 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
7559 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
7560 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
7561 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
7562 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
7563 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
7565 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
7567 * loop-iv.c (suitable_set_for_replacement): Renamed from
7568 simplify_using_assignment; changed to return bool and to accept new
7569 args DEST and SRC. Return true iff we find a source/destination pair
7570 that can be used to make a replacement, and fill SRC and DEST if so.
7571 Remove arg ALTERED. Don't deal with altered regs here. All callers
7573 (simplify_using_initial_values): Deal with altered regs here and track
7574 more precisely the effect they have on the validity of our expression.
7576 * loop-iv.c (simplify_using_condition): A condition of the form
7577 (EQ REG CONST) can be used to simply make a substitution.
7578 (simplify_using_initial_values): Keep track of conditions we have seen
7579 and keep using them to simplify new expressions, while applying the
7580 same substitutions to them as to the expression.
7582 * simplify-rtx.c (simplify_relational_operation_1): Simplify
7583 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
7586 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
7587 changed. Use this when trying to improve the upper bound.
7588 Generate the comparison by using simplify_gen_relational.
7590 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
7592 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
7594 (simplify_using_assignment, simplify_using_initial_values): Call
7595 replace_in_expr to make replacements. Call replace_single_def_regs
7596 once on the initial version of the expression.
7598 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7601 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
7603 2009-03-31 Richard Guenther <rguenther@suse.de>
7606 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
7607 equality comparisons. Fold C - X CMP X if C % 2 == 1.
7609 2009-03-31 Richard Guenther <rguenther@suse.de>
7611 * tree.h (div_if_zero_remainder): Declare.
7612 * fold-const.c (div_if_zero_remainder): Export.
7613 * tree-ssa-forwprop.c
7614 (forward_propagate_addr_into_variable_array_index): Handle
7615 constant array index addition outside of the variable index.
7617 2009-03-31 Joseph Myers <joseph@codesourcery.com>
7620 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
7621 define_splits, floatunssi<mode>2): Require x87 conversions from
7622 DImode to be permitted.
7624 2009-03-31 Joseph Myers <joseph@codesourcery.com>
7626 PR preprocessor/15638
7627 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
7629 2009-03-31 Richard Guenther <rguenther@suse.de>
7633 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
7634 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
7635 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
7636 a separate statement.
7637 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
7638 (lookup_tmp_var): Likewise.
7639 (is_gimple_formal_tmp_or_call_rhs): Remove.
7640 (is_gimple_reg_or_call_rhs): Rename to ...
7641 (is_gimple_reg_rhs_or_call): ... this.
7642 (is_gimple_mem_or_call_rhs): Rename to ...
7643 (is_gimple_mem_rhs_or_call): ... this.
7644 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
7645 DECL_GIMPLE_REG_P only if is_formal is true.
7646 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
7647 for non-proper post-modify expression gimplification.
7648 (gimplify_self_mod_expr): For post-modify expressions gimplify
7649 the lvalue to a minimal lvalue.
7650 (rhs_predicate_for): Remove formal temp case.
7651 (gimplify_modify_expr_rhs): Likewise.
7652 (gimplify_addr_expr): Use is_gimple_reg.
7653 (gimplify_expr): Remove formal temp cases.
7654 (gimple_regimplify_operands): Likewise.
7655 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
7656 and FILTER_EXPR like constants.
7657 * gimple.c (walk_gimple_op): Fix val_only initialization, use
7659 (is_gimple_formal_tmp_rhs): Remove.
7660 (is_gimple_reg_rhs): Remove special casing.
7661 (is_gimple_mem_rhs): Fix.
7662 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
7663 (is_gimple_formal_tmp_var): Remove.
7664 (is_gimple_formal_tmp_reg): Likewise.
7665 (is_gimple_min_lval): Allow invariant component ref parts.
7666 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
7667 is_gimple_formal_tmp_reg): Remove declarations.
7668 * tree-cfg.c (verify_expr): Verify that variables with address
7669 taken do not have DECL_GIMPLE_REG_P set.
7670 * tree-mudflap.c (mf_build_check_statement_for): Use
7671 force_gimple_operand instead of gimplify_expr.
7673 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
7675 * modulo-sched.c (sms_schedule_by_order): Pass the actual
7676 schedulable rows to compute_split_row.
7678 2009-03-31 Ben Elliston <bje@au.ibm.com>
7681 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
7684 2009-03-31 Alan Modra <amodra@bigpond.net.au>
7686 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
7687 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
7688 * configure: Regenerate.
7689 * config.in: Regenerate.
7690 * config/rs6000/rs6000.opt (mtls-markers): Add.
7691 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
7692 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
7693 (tls_ld_aix, tls_ld_sysv): Likewise.
7694 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
7695 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
7697 2009-03-31 Alan Modra <amodra@bigpond.net.au>
7699 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
7701 2009-03-30 Jan Hubicka <jh@suse.cz>
7703 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
7705 (tree_remove_unreachable_handlers): Cleanup EH predecestor
7706 detection and label handling.
7708 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
7710 * ira-int.h (ira_allocno): Rename left_conflicts_num to
7711 left_conflicts_size.
7712 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
7713 ALLOCNO_LEFT_CONFLICTS_SIZE.
7715 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
7716 remove_allocno_from_bucket_and_push,
7717 allocno_spill_priority_compare, push_allocnos_to_stack,
7718 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
7719 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
7720 (setup_allocno_left_conflicts_num): Ditto. Rename to
7721 setup_allocno_left_conflicts_size.
7722 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
7723 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
7724 setup_allocno_left_conflicts_size instead of
7725 setup_allocno_left_conflicts_num.
7727 * ira-build.c (ira_create_allocno): Use
7728 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
7729 ALLOCNO_LEFT_CONFLICTS_NUM.
7731 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
7733 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
7734 instead of DF_LR_OUT.
7736 * ira-lives.c (process_bb_node_lives): Ditto.
7738 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
7739 instead of DF_LR_{OUT,IN}.
7741 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
7743 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
7745 2009-03-30 Jan Hubicka <jh@suse.cz>
7747 * except.c (label_to_region_map): Fix thinko.
7749 2009-03-30 Steve Ellcey <sje@cup.hp.com>
7752 * tree.h (tree_find_value): New declaration.
7753 * tree.c (tree_find_value): New function.
7754 * varasm.c (assemble_external): Avoid duplicate entries on lists.
7756 2009-03-30 Jakub Jelinek <jakub@redhat.com>
7759 * c-decl.c (struct c_binding): Add locus field.
7760 (bind): Add locus argument, set locus field from it.
7761 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
7762 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
7763 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
7764 implicitly_declare, undeclared_variable, lookup_label,
7765 declare_label, c_make_fname_decl, c_builtin_function,
7766 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
7769 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
7772 * config/i386/i386.c (classify_argument): Check total size of
7775 2009-03-30 Martin Jambor <mjambor@suse.cz>
7777 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
7778 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
7779 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
7782 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
7783 seen_variable_array_ref while also traversing a union.
7785 * tree-inline.c (optimize_inline_calls): Do not call
7786 cgraph_node_remove_callees.
7787 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
7788 (pass_remove_cgraph_callee_edges): New variable.
7789 * passes.c (init_optimization_passes): Add
7790 pass_remove_cgraph_callee_edges after early inlining and before all
7791 late intraprocedural passes.
7793 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
7795 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7797 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
7800 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7802 * combine.c (simplify_comparison): Use have_insn_for.
7803 * dojump.c (do_jump): Likewise.
7805 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7807 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
7808 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
7809 sparc_compare_op0 like sparc_compare_emitted used to be handled.
7810 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
7811 instead of sparc_compare_emitted.
7812 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
7813 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
7814 instead of sparc_compare_emitted.
7816 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7818 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
7819 enter/exit cfglayout mode.
7820 (pass_partition_block): Require it.
7821 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
7822 (combine_instructions): Track basic blocks instead of labels.
7823 (update_cfg_for_uncondjump): New.
7824 (try_combine): Use it. Update jumps after rescanning.
7825 (pass_combine): Require PROP_cfglayout.
7826 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
7828 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7830 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
7831 Provide/destroy PROP_cfglayout respectively.
7832 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
7833 * tree-pass.h (PROP_cfglayout): New.
7835 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7837 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
7838 fold_convert_const_fixed_from_fixed,
7839 fold_convert_const_fixed_from_int,
7840 fold_convert_const_fixed_from_real, fold_negate_const): Do not
7841 set TREE_CONSTANT_OVERFLOW.
7842 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
7843 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
7845 2009-03-30 Ira Rosen <irar@il.ibm.com>
7847 * tree-vect-loop-manip.c: New file.
7848 * tree-vectorizer.c: Update documentation and included files.
7849 (vect_loop_location): Make extern.
7850 (rename_use_op): Move to tree-vect-loop-manip.c
7851 (rename_variables_in_bb, rename_variables_in_loop,
7852 slpeel_update_phis_for_duplicate_loop,
7853 slpeel_update_phi_nodes_for_guard1,
7854 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
7855 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
7856 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
7857 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
7858 find_loop_location): Likewise.
7859 (new_stmt_vec_info): Move to tree-vect-stmts.c.
7860 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
7861 get_vectype_for_scalar_type, vect_is_simple_use,
7862 supportable_widening_operation, supportable_narrowing_operation):
7864 (bb_in_loop_p): Move to tree-vect-loop.c.
7865 (new_loop_vec_info, destroy_loop_vec_info,
7866 reduction_code_for_scalar_code, report_vect_op,
7867 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
7868 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
7869 (vect_supportable_dr_alignment): Likewise.
7870 * tree-vectorizer.h (tree-data-ref.h): Include.
7871 (vect_loop_location): Declare.
7872 Reorganize function declarations according to the new file structure.
7873 * tree-vect-loop.c: New file.
7874 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
7875 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
7876 * tree-vect-data-refs.c: New file.
7877 * tree-vect-patterns.c (timevar.h): Don't include.
7878 * tree-vect-stmts.c: New file.
7879 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
7880 tree-vect-slp.c, tree-vect-loop.c.
7881 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
7882 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
7883 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
7884 (tree-vect-analyze.o): Remove.
7885 (tree-vect-transform.o): Likewise.
7886 (tree-vect-data-refs.o): Add rule.
7887 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
7888 tree-vect-slp.o): Likewise.
7889 (tree-vect-patterns.o): Remove redundant dependencies.
7890 (tree-vectorizer.o): Likewise.
7891 * tree-vect-slp.c: New file.
7893 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7895 * optc-gen.awk: Warn if an option flag has multiple different
7898 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
7900 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
7901 -floop-block): Document dependences on PPL, CLooG and Graphite.
7903 2009-03-30 Joseph Myers <joseph@codesourcery.com>
7905 PR rtl-optimization/323
7906 * c-common.c (c_fully_fold, convert_and_check,
7907 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
7908 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
7909 * c-common.def (EXCESS_PRECISION_EXPR): New.
7910 * c-cppbuiltin.c (builtin_define_float_constants): Define
7911 constants with enough digits for long double.
7912 * c-lex.c (interpret_float): Interpret constant with excess
7913 precision where appropriate.
7914 * c-opts.c (c_common_post_options): Set
7915 flag_excess_precision_cmdline. Give an error for
7916 -fexcess-precision=standard for C++ for processors where the
7917 option is significant.
7918 * c-parser.c (c_parser_conditional_expression): Handle excess
7919 precision in condition.
7920 * c-typeck.c (convert_arguments): Handle arguments with excess
7922 (build_unary_op): Move excess precision outside operation.
7923 (build_conditional_expr): Likewise.
7924 (build_compound_expr): Likewise.
7925 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
7926 (build_modify_expr): Handle excess precision in RHS.
7927 (convert_for_assignment): Handle excess precision in converted
7929 (digest_init, output_init_element, process_init_element): Handle
7930 excess precision in initializer.
7931 (c_finish_return): Handle excess precision in return value.
7932 (build_binary_op): Handle excess precision in operands and add
7933 excess precision as needed for operation.
7934 * common.opt (-fexcess-precision=): New option.
7935 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
7936 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
7937 For standard excess precision, output explicit conversion to and
7938 truncation from XFmode.
7939 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
7940 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
7941 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
7942 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
7943 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
7944 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
7945 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
7946 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
7947 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
7948 define_splits, sqrt<mode>2): Disable where appropriate for
7949 standard excess precision.
7950 * convert.c (convert_to_real): Do not shorten arithmetic to type
7951 for which excess precision would be used.
7952 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
7953 * doc/invoke.texi (-fexcess-precision=): Document option.
7954 (-mfpmath=): Correct index entry.
7955 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
7956 flag_excess_precision): New.
7957 * langhooks.c (lhd_post_options): Set
7958 flag_excess_precision_cmdline.
7959 * opts.c (common_handle_option): Handle -fexcess-precision=.
7960 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
7961 init_excess_precision): New.
7962 (lang_dependent_init_target): Call init_excess_precision.
7963 * tree.c (excess_precision_type): New.
7964 * tree.h (excess_precision_type): Declare.
7966 2009-03-30 Joseph Myers <joseph@codesourcery.com>
7969 * c-typeck.c (build_component_ref): Do not copy qualifiers from
7970 non-lvalue to component.
7972 2009-03-29 Joseph Myers <joseph@codesourcery.com>
7974 PR preprocessor/34695
7975 * Makefile.in (c-opts.o): Depend on c-tree.h.
7976 * c-common.c: Move down include of diagnostic.h.
7977 (done_lexing, c_cpp_error): New.
7978 * c-common.h (done_lexing): Declare.
7979 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
7981 * c-opts.c: Include c-tree.h.
7982 (c_common_init_options): Set preprocessor error callback.
7983 (c_common_handle_option): Do not set preprocessor
7984 inhibit_warnings, warnings_are_errors, warn_system_headers,
7985 pedantic_errors or inhibit_warnings flags.
7986 (c_common_post_options): Do not check cpp_errors (parse_in).
7987 (c_common_finish): Do not output dependencies if there were
7988 errors. Do not check return value of cpp_finish.
7989 * c-ppoutput.c (pp_file_change): Set input_location.
7990 * c-tree.h (c_cpp_error): Declare.
7991 * diagnostic.c (diagnostic_set_info_translated): Also initialize
7993 (diagnostic_build_prefix): Check override_column.
7994 * diagnostic.h (diagnostic_info): Add override_column field.
7995 (diagnostic_override_column): Define.
7997 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
7999 * c-common.c (c_expand_expr, c_staticp): Remove.
8000 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
8001 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
8002 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
8003 * c-gimplify.c (gimplify_compound_literal_expr,
8004 optimize_compound_literals_in_ctor): Remove.
8005 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
8006 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
8007 * c-semantics.c (emit_local_var): Remove.
8009 * langhooks-def.h (lhd_expand_expr): Remove.
8010 * langhooks.c (lhd_expand_expr): Remove.
8011 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
8013 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
8014 handling from c-semantics.c; don't call into langhook.
8015 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
8016 * gimplify.c (gimplify_compound_literal_expr,
8017 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
8018 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
8019 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
8020 as was done in c-gimplify.c.
8021 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
8022 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
8023 Move from c-common.h.
8024 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
8026 * tree.c (staticp): Do not call langhook.
8027 * langhooks.c (lhd_staticp): Delete.
8028 * langhooks-def.h (lhd_staticp): Delete prototype.
8029 (LANG_HOOKS_STATICP): Delete.
8030 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
8032 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
8033 instead of DECL_STMTs.
8035 2009-03-29 Joseph Myers <joseph@codesourcery.com>
8043 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
8045 (fold_call_expr): Return a NOP_EXPR from folding rather than the
8046 contained expression.
8047 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
8048 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
8049 conditional expressions for C.
8050 (decl_constant_value_for_optimization): Move from
8051 decl_constant_value_for_broken_optimization in c-typeck.c. Check
8052 whether optimizing and that the expression is a VAR_DECL not of
8053 array type instead of doing such checks in the caller. Do not
8054 check pedantic. Call gcc_unreachable for C++.
8055 * c-common.def (C_MAYBE_CONST_EXPR): New.
8056 * c-common.h (c_fully_fold, c_save_expr,
8057 decl_constant_value_for_optimization): New prototypes.
8058 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
8059 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
8060 EXPR_INT_CONST_OPERANDS): Define.
8061 * c-convert.c (convert): Strip nops from expression.
8062 * c-decl.c (groktypename): Take extra parameters expr and
8063 expr_const_operands. Update call to grokdeclarator.
8064 (start_decl): Update call to grokdeclarator. Add statement for
8065 expressions used in type of decl.
8066 (grokparm): Update call to grokdeclarator.
8067 (push_parm_decl): Update call to grokdeclarator.
8068 (build_compound_literal): Add parameter non_const and build a
8069 C_MAYBE_COSNT_EXPR if applicable.
8070 (grokdeclarator): Take extra parameters expr and
8071 expr_const_operands. Track expressions used in declaration
8072 specifiers and declarators. Fold array sizes and track whether
8073 they are constant expressions and whether they are integer
8074 constant expressions.
8075 (parser_xref_tag): Set expr and expr_const_operands fields in
8077 (grokfield): Update call to grokdeclarator.
8078 (start_function): Update call to grokdeclarator.
8079 (build_null_declspecs): Set expr and expr_const_operands fields in
8081 (declspecs_add_type): Handle expressions in typeof specifiers.
8082 * c-parser.c (c_parser_declspecs): Set expr and
8083 expr_const_operands fields for declaration specifiers.
8084 (c_parser_enum_specifier): Likewise.
8085 (c_parser_struct_or_union_specifier): Likewise.
8086 (c_parser_typeof_specifier): Likewise. Update call to
8087 groktypename. Fold expression as needed. Return expressions with
8088 type instead of adding statements.
8089 (c_parser_attributes): Update calls to c_parser_expr_list.
8090 (c_parser_statement_after_labels): Fold expression before passing
8091 to objc_build_throw_stmt.
8092 (c_parser_condition): Fold expression.
8093 (c_parser_asm_operands): Fold expression.
8094 (c_parser_conditional_expression): Use c_save_expr. Update call
8095 to build_conditional_expr.
8096 (c_parser_alignof_expression): Update call to groktypename.
8097 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
8098 original_code. Fold expression argument of va_arg. Create
8099 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
8100 argument to va_arg. Update calls to groktypename. Fold array
8101 index for offsetof. Verify that first argument to
8102 __builtin_choose_expr has integer type.
8103 (c_parser_postfix_expression_after_paren_type): Update calls to
8104 groktypename and build_compound_literal. Handle expressions with
8105 side effects in type name.
8106 (c_parser_postfix_expression_after_primary): Update call to
8107 c_parser_expr_list. Set original_code for calls to
8108 __builtin_constant_p.
8109 (c_parser_expr_list): Take extra parameter fold_p. Fold
8110 expressions if requested.
8111 (c_parser_objc_type_name): Update call to groktypename.
8112 (c_parser_objc_synchronized_statement): Fold expression.
8113 (c_parser_objc_receiver): Fold expression.
8114 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
8115 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
8116 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
8117 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
8118 (struct c_typespec): Add elements expr and expr_const_operands.
8119 (struct c_declspecs): Add elements expr and expr_const_operands.
8120 (groktypename, build_conditional_expr, build_compound_literal):
8122 (in_late_binary_op): Declare.
8123 * c-typeck.c (note_integer_operands): New function.
8124 (in_late_binary_op): New variable.
8125 (decl_constant_value_for_broken_optimization): Move to c-common.c
8126 and rename to decl_constant_value_for_optimization.
8127 (default_function_array_conversion): Do not strip nops.
8128 (default_conversion): Do not call
8129 decl_constant_value_for_broken_optimization.
8130 (build_array_ref): Do not fold result.
8131 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
8132 result when operand is a VLA.
8133 (c_expr_sizeof_type): Update call to groktypename. Handle
8134 expressions included in type name. Use C_MAYBE_CONST_EXPR for
8135 result when operand names a VLA type.
8136 (build_function_call): Update call to build_compound_literal.
8137 Only fold result for calls to __builtin_* functions. Strip
8138 NOP_EXPR from INTEGER_CST returned from such functions. Fold
8139 the function designator.
8140 (convert_arguments): Fold arguments. Update call to
8141 convert_for_assignment.
8142 (build_unary_op): Handle increment and decrement of
8143 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
8144 decrement earlier. Fold operand of increment and decrement.
8145 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
8146 built for integer operand. Wrap returns that are INTEGER_CSTs
8147 without being integer constant expressions or that have integer
8148 constant operands without being INTEGER_CSTs.
8149 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
8150 (build_conditional_expr): Add operand ifexp_bcp. Track whether
8151 result is an integer constant expression or can be used in
8152 unevaluated parts of one and avoid folding and wrap as
8153 appropriate. Fold operands before possibly doing -Wsign-compare
8155 (build_compound_expr): Wrap result for C99 if operands can be used
8156 in integer constant expressions.
8157 (build_c_cast): Update call to digest_init. Do not ignore
8158 overflow from casting floating-point constants to integers. Wrap
8159 results that could be confused with integer constant expressions,
8160 null pointer constants or floating-point constants.
8161 (c_cast_expr): Update call to groktypename. Handle expressions
8162 included in type name.
8163 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
8164 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
8165 Update calls to convert_for_assignment.
8166 (convert_for_assignment): Take new parameter
8167 null_pointer_constant. Do not strip nops or call
8168 decl_constant_value_for_broken_optimization. Set
8169 in_late_binary_op for conversions to boolean.
8170 (store_init_value): Update call to digest_init.
8171 (digest_init): Take new parameter null_pointer_constant. Do not
8172 call decl_constant_value_for_broken_optimization. pedwarn for
8173 initializers not constant expressions. Update calls to
8174 convert_for_assignment.
8175 (constructor_nonconst): New.
8176 (struct constructor_stack): Add nonconst element.
8177 (really_start_incremental_init, push_init_level, pop_init_level):
8178 Handle constructor_nonconst and nonconst element.
8179 (set_init_index): Call constant_expression_warning for array
8181 (output_init_element): Fold value. Set constructor_nonconst as
8182 applicable. pedwarn for initializers not constant expressions.
8183 Update call to digest_init. Call constant_expression_warning
8184 where constant initializers are required.
8185 (process_init_element): Use c_save_expr.
8186 (c_finish_goto_ptr): Fold expression.
8187 (c_finish_return): Fold return value. Update call to
8188 convert_for_assignment.
8189 (c_start_case): Fold switch expression.
8190 (c_process_expr_stmt): Fold expression.
8191 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
8192 ensure statement expression is not evaluated in constant expression.
8193 (build_binary_op): Track whether results are integer constant
8194 expressions or may occur in such, disable folding and wrap results
8195 as applicable. Fold operands for -Wsign-compare warnings unless
8197 (c_objc_common_truthvalue_conversion): Handle results folded to
8198 integer constants that are not integer constant expressions.
8199 * doc/extend.texi: Document when typeof operands are evaluated,
8200 that condition of __builtin_choose_expr is an integer constant
8201 expression, and more about use of __builtin_constant_p in
8204 2009-03-29 Richard Guenther <rguenther@suse.de>
8206 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
8207 propagate addresses of array references.
8209 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
8211 * regmove.c (perhaps_ends_bb_p): Remove.
8212 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
8213 from INSN and check that the main loop stays within that basic block.
8214 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
8215 (regmove_forward_pass): Split out from regmove_optimize. Use
8216 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
8217 (regmove_backward_pass): Split out from regmove_optimize. Use
8218 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
8219 (regmove_optimize): Simplify.
8221 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
8224 * config/i386/i386.c (classify_argument): Ignore flexible array
8225 member in struct and warn ABI change.
8227 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
8229 * config/i386/i386-protos.h (ix86_agi_dependent): New.
8231 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
8232 (ix86_adjust_cost): Updated.
8234 2009-03-29 Jan Hubicka <jh@suse.cz>
8237 * tree-pass.h (pass_cleanup_eh): New function.
8238 (remove_unreachable_regions): Break code handling RTL
8239 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
8240 that can not be reached by runtime.
8241 (can_be_reached_by_runtime): New function.
8242 (label_to_region_map): New function.
8243 (num_eh_regions): New function.
8244 (rtl_remove_unreachable_regions): New function.
8245 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
8246 (remove_eh_region): New function.
8247 * except.h: Include sbitmap and vecprim.
8248 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
8249 num_eh_regions): Declare.
8250 * passes.c (init_optimization_passes): Schedule cleanup_eh.
8251 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
8252 * tree-eh.c (tree_remove_unreachable_handlers): New function.
8253 (tree_empty_eh_handler_p): New function.
8254 (cleanup_empty_eh): New function.
8255 (cleanup_eh): New function.
8256 (pass_cleanup_eh): New function.
8258 2009-03-29 Jan Hubicka <jh@suse.cz>
8260 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
8261 for removed regions.
8263 2009-03-29 Jan Hubicka <jh@suse.cz>
8265 * except.c (dump_eh_tree): Dump all datastructures.
8267 2009-03-29 Jan Hubicka <jh@suse.cz>
8269 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
8270 (duplicate_eh_regions_1): Likewise.
8271 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
8272 vector; call EH verification.
8273 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
8274 Be ready for region being removed.
8276 2009-03-29 Jan Hubicka <jh@suse.cz>
8278 * bitmap.c (bitmap_last_set_bit): New function.
8279 * bitmap.h (bitmap_last_set_bit): Declare.
8281 2009-03-29 David Ayers <ayers@fsfe.org>
8284 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
8285 by calling objc_compare_types and surpress warnings about
8286 incompatible C pointers that are compatible ObjC pointers.
8288 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
8290 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
8291 call initialize_inline_failed.
8292 (initialize_inline_failed): Move it from here ...
8293 * cgraph.c (initialize_inline_failed): ... to here.
8294 (cgraph_create_edge): Call initialize_inline_failed rather than
8295 setting inline_failed directly.
8297 2009-03-29 Ben Elliston <bje@au.ibm.com>
8300 * sysv4.opt (msdata): Improve comment.
8301 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
8302 * sysv4.h (SVR4_ASM_SPEC): Likewise.
8304 2009-03-29 Ben Elliston <bje@au.ibm.com>
8307 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
8308 load and store attributes.
8310 2009-03-29 Ben Elliston <bje@au.ibm.com>
8312 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
8313 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
8314 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
8315 * doc/extend.texi (X86 Built-in Functions): Add index entries for
8316 __builtin_infq and __builtin_huge_valq.
8318 2009-03-28 Anatoly Sokolov <aesok@post.ru>
8320 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
8322 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
8323 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
8325 2009-03-28 Xinliang David Li <davidxl@google.com>
8327 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
8328 (do_dbg_cnt): New function.
8330 2009-03-28 Jan Hubicka <jh@suse.cz>
8332 Merge from pretty-ipa:
8334 2009-03-27 Jan Hubicka <jh@suse.cz>
8336 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
8337 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
8338 * passes.c (function_called_by_processed_nodes_p): New.
8339 * ipa-pure-const.c (check_call): Fix handling of operands.
8340 (analyze_function): Dump debug output for skipped bodies.
8341 (local_pure_const): Use function_called_by_processed_nodes_p.
8342 * dwarf2out.c (reference_to_unused): Use output.
8343 * passes.c (do_per_function_toporder): Likewise.
8345 2008-11-12 Jan Hubicka <jh@suse.cz>
8347 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
8348 * ipa-pure-const.c (funct_state_d): Add can throw field; make
8349 state_set_in_source enum
8350 (check_decl): Ignore memory tags; do not set fake looping flags;
8352 (check_operand, check_tree, check_rhs_var, check_lhs_var,
8353 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
8354 (check_call, analyze_function): Rewrite.
8356 (add_new_function): Update call of analyze_function.
8357 (generate_summary): Add call of analyze_function.
8358 (propagate): Propagate can_throw; handle state_set_in_source correctly.
8359 (local_pure_const): New function.
8360 (pass_local_pure_const): New pass.
8361 * ipa-inline.c (inline_transform): Set after_inlining.
8362 * tree-eh.c (stmt_can_throw_external): New.
8363 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
8364 work with aliasing built.
8365 * tree-flow.h (stmt_can_throw_external): New.
8366 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
8367 and local pure/const pass in early and late optimization queue.
8369 2009-03-28 Martin Jambor <mjambor@suse.cz>
8371 * fold-const.c (get_pointer_modulus_and_residue): New parameter
8373 (fold_binary): Allow function decl aligment consideration is the
8374 second argument is integer constant one.
8375 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
8376 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
8377 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
8379 2009-03-28 Jan Hubicka <jh@suse.cz>
8381 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
8382 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
8383 * function.h (rtl_data): Add nothrow flag.
8384 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
8385 set DECL_NOTHROW for AVAILABLE functions.
8387 2009-03-28 Jakub Jelinek <jakub@redhat.com>
8389 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
8390 following vector keyword has expansion starting with pixel or bool
8391 keyword, expand vector to __vector and pixel or bool to __pixel or
8395 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
8396 warn_if_disallowed_function_p): Removed.
8397 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
8398 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
8399 warning_if_disallowed_function_p.
8400 * flags.h (warn_if_disallowed_function_p,
8401 warn_disallowed_functions): Removed.
8402 * common.opt (Wdisallowed-function-list=): Removed.
8403 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
8405 2009-03-28 Richard Guenther <rguenther@suse.de>
8407 PR tree-optimization/38723
8408 * tree-ssa-pre.c (compute_avail): Add all default definitions to
8411 2009-03-28 Jan Hubicka <jh@suse.cz>
8413 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
8414 test introduced by my previous patch.
8416 2009-03-28 Richard Guenther <rguenther@suse.de>
8418 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
8419 the PHIs value undefined.
8421 2009-03-28 Jan Hubicka <jh@suse.cz>
8423 * tree-pass.h (pass_fixup_cfg): New pass.
8424 * ipa-inline.c (inline_transform): Set
8425 always_inline_functions_inlined/after_inlining.
8426 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
8427 (pass_fixup_cfg): New pass.
8428 * passes.c (init_optimization_passes): Add fixup_cfg.
8430 2009-03-28 Richard Guenther <rguenther@suse.de>
8432 PR tree-optimization/38458
8433 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
8434 argument use the arguments copy-of value.
8436 2009-03-28 Richard Guenther <rguenther@suse.de>
8438 PR tree-optimization/38180
8439 * tree-ssa-ccp.c (get_default_value): Simplify.
8440 (likely_value): Likewise.
8441 (surely_varying_stmt_p): Properly handle VOP case.
8442 (ccp_initialize): Likewise.
8443 (ccp_fold): Handle propagating through *&.
8444 (fold_const_aggregate_ref): Also handle decls.
8446 2009-03-28 Jan Hubicka <jh@suse.cz>
8448 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
8449 * cgraph.h (cgraph_node): Likewise.
8450 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
8451 (cgraph_reset_node): Use process flag.
8452 (cgraph_mark_functions_to_output): Likewise.
8453 (cgraph_expand_function): Likewise.
8454 (cgraph_expand_all_functions): Likewise.
8455 (cgraph_output_in_order): Likewise.
8456 * dwarf2out.c (reference_to_unused): Likewise.
8457 * passes.c do_per_function_toporder): Likewise.
8459 2009-03-28 Jan Hubicka <jh@suse.cz>
8461 Bring from lto-branch:
8463 2008-09-03 Doug Kwan <dougkwan@google.com>
8465 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
8466 enums instead of reason strings.
8467 * cgraph.c (cgraph_create_edge): Same.
8468 (cgraph_inline_failed_string): New function.
8469 * cgraph.h (cgraph_inline_failed_t): New enum type.
8470 (cgraph_inline_failed_string): New prototype.
8471 (struct cgraph_edge): Change type of INLINED_FAILED from constant
8472 char pointer to cgraph_inline_failed_t.
8473 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
8474 (cgraph_default_inline_p): Ditto.
8475 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
8476 to cgraph_inline_failed_t pointer.
8477 * cif-code.def: New file.
8478 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
8480 (cgraph_check_inline_limits): Change type of REASON to pointer to
8481 cgraph_inline_failed_t. Replace reason strings with enums.
8482 (cgraph_default_inline_p): Ditto.
8483 (cgraph_recursive_inlining_p): Ditto.
8484 (update_caller_keys): Change type of FAILED_REASON to
8485 cgraph_inline_failed_t.
8486 (cgraph_set_inline_failed): Change type of REASON to pointer to
8487 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
8488 convert enums to strings for text output.
8489 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
8490 to be of type cgraph_inline_failed_t. Replace reason strings with
8491 enums. Call cgraph_inline_failed_string to covert enums
8492 to strings for text output.
8493 (cgraph_decide_inlining): Replace reason strings with enums.
8494 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
8495 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
8497 * tree-inline.c (expand_call_inline): Change type of REASON
8498 to cgraph_inline_failed_t. Replace reason strings with enums.
8499 Call cgraph_inline_failed_string for text output.
8500 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
8503 2009-03-28 Jan Hubicka <jh@suse.cz>
8505 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
8506 cgraph_clone_node): Remove master clone handling.
8507 (cgraph_is_master_clone, cgraph_master_clone): Remove.
8508 * cgraph.h (master_clone): Remove.
8509 (cgraph_is_master_clone, cgraph_master_clone): Remove.
8510 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
8511 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
8513 2009-03-28 Jan Hubicka <jh@suse.cz>
8515 * cgraph.c (cgraph_function_body_availability): Functions declared
8516 inline are always safe to assume that it is not going to be replaced.
8518 2009-03-28 Richard Guenther <rguenther@suse.de>
8520 PR tree-optimization/38513
8521 * tree-ssa-pre.c (eliminate): Remove redundant stores.
8522 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
8523 EXC_PTR_EXPR and FILTER_EXPR.
8524 (get_ref_from_reference_ops): Likewise.
8526 2009-03-28 Richard Guenther <rguenther@suse.de>
8528 PR tree-optimization/38968
8529 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
8530 Use FLOOR_MOD_EXPR to compute misalignment.
8532 2009-03-28 Richard Guenther <rguenther@suse.de>
8534 PR tree-optimization/37795
8535 * tree.h (combine_comparisons): Declare.
8536 * fold-const.c (combine_comparisons): Export.
8537 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
8539 (ifcombine_iforif): Use combine_comparisons.
8541 2009-03-28 Jan Hubicka <jh@suse.cz>
8543 * tree-eh.c (inlinable_call_p): New function.
8544 (make_eh_edges): Use it.
8545 (verify_eh_edges): Use it.
8546 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
8547 * except.c (reachable_next_level): Add inlinable_function argument
8548 (sjlj_find_directly_reachable_regions): Update.
8549 (add_reachable_handler): Do not set saw_any_handlers.
8550 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
8551 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
8552 Add new inlinable call parameter.
8553 (can_throw_internal, can_throw_external): Update.
8554 * except.h (can_throw_internal_1, can_throw_external_1,
8555 foreach_reachable_handler): Update declaration.
8557 2009-03-28 Joseph Myers <joseph@codesourcery.com>
8559 * config/arm/t-arm-coff, config/h8300/coff.h,
8560 config/i386/i386-aout.h, config/i386/i386-coff.h,
8561 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
8562 config/pdp11/2bsd.h, config/rs6000/aix41.h,
8563 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
8564 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
8565 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
8566 sys-types.h: Remove.
8567 * Makefile.in: Remove protoize and fixproto support and references
8569 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
8570 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
8572 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
8573 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
8574 unprotoize$(exeext).
8575 (rest.encap): Don't depend on $(STMP_FIXPROTO)
8576 (.PHONY): Don't depend on proto.
8577 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
8578 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
8579 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
8580 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
8581 build/gen-protos.o, build/scan.o, xsys-protos.h,
8582 build/fix-header$(build_exeext), build/fix-header.o,
8583 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
8584 stmp-install-fixproto): Remove.
8585 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
8586 SYSCALLS.c or fixproto files.
8587 (install-common): Don't install protoize.
8588 (install-headers-tar, install-headers-cpio, install-headers-cp):
8589 Don't depend on $(STMP_FIXPROTO).
8590 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
8591 install fixproto files or write out fixproto settings.
8592 (uninstall): Don't uninstall protoize.
8593 * config.gcc (use_fixproto): Remove.
8594 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
8595 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
8596 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
8597 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
8598 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
8599 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
8600 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
8601 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
8602 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
8603 * config/t-vxworks (STMP_FIXPROTO): Remove.
8604 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
8605 STMP_FIXPROTO): Remove.
8606 * config.in, configure: Regenerate.
8607 * crtstuff.c (gid_t, uid_t): Don't undefine.
8608 * doc/install.texi: Change m68k-coff to m68k-elf in example.
8609 (arm-*-coff, arm-*-aout: Remove target entries.
8610 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
8611 Remove mention of AIX 4.1.
8612 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
8613 * doc/invoke.texi (Running Protoize): Remove.
8614 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
8615 (Protoize Caveats): Remove.
8616 * tsystem.h: Update comments on headers assumed to exist.
8618 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
8620 * genautomata.c: Add a new year to the copyright. Add a new
8622 (struct insn_reserv_decl): Add comments for member bypass_list.
8623 (find_bypass): Remove.
8624 (insert_bypass): New.
8625 (process_decls): Use insert_bypass.
8626 (output_internal_insn_latency_func): Output all bypasses with the
8627 same input insn in one switch case.
8629 * rtl.def (define_bypass): Describe bypass choice.
8630 * doc/md.texi (define_bypass): Ditto.
8632 2009-03-27 Richard Guenther <rguenther@suse.de>
8634 * gimplify.c (mark_addressable): Export.
8635 * tree-flow.h (mark_addressable): Declare.
8636 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
8637 * tree-ssa.c (verify_phi_args): Verify that address taken
8638 variables have TREE_ADDRESSABLE set.
8640 2009-03-27 Richard Guenther <rguenther@suse.de>
8642 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
8643 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
8644 Do not mark decls TREE_ADDRESSABLE.
8645 (build_fold_addr_expr): Adjust.
8646 (fold_addr_expr): Remove.
8647 (fold_unary): Use build_fold_addr_expr.
8648 (fold_comparison): Likewise.
8649 (split_address_to_core_and_offset): Likewise.
8650 * coverage.c (tree_coverage_counter_addr): Mark the array decl
8652 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
8653 (gimplify_modify_expr_to_memcpy): Mark source and destination
8655 * omp-low.c (create_omp_child_function): Mark the object decl
8657 (lower_rec_input_clauses): Mark the var we take the address of
8659 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
8661 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8664 * cfgexpand.c (expand_one_stack_var_at): Change alignment
8665 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
8667 2009-03-27 Richard Guenther <rguenther@suse.de>
8669 PR tree-optimization/39120
8670 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
8672 (handle_lhs_call): Process return constraints. Add escape
8673 constraints if necessary.
8674 (handle_const_call): Fill out return constraints. Make nested
8675 case more precise. Avoid consttmp if possible.
8676 (handle_pure_call): Fill out return constraints. Avoid
8677 callused if possible.
8678 (find_func_aliases): Simplify call handling.
8680 2009-03-27 Richard Guenther <rguenther@suse.de>
8682 PR tree-optimization/39120
8683 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
8684 as a representative.
8685 (solve_graph): Do propagate CALLUSED.
8686 (handle_pure_call): Use a scalar constraint from CALLUSED for
8688 (find_what_p_points_to): CALLUSED shall not appear in poins-to
8691 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8694 * c-common.c (handle_aligned_attribute): Properly check alignment
8695 overflow. Use (1U << i) instead of (1 << i).
8697 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
8699 * expr.h (get_mem_align_offset): Updated.
8701 * tree.h (tree_decl_common): Change align to "unsigned int" and
8702 move it before pointer_alias_set.
8704 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8705 Jakub Jelinek <jakub@redhat.com>
8708 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
8709 gr_register_operand with gr_reg_or_0_operand.
8710 (cmpxchg_rel_di): Likewise.
8711 (sync_lock_test_and_set<mode>): Likewise.
8713 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8715 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
8716 (true_regnum): Likewise.
8718 * rtlanal.c (subreg_info): Moved to ...
8719 * rtl.h (subreg_info): Here. New.
8720 (subreg_get_info): New.
8722 * rtlanal.c (subreg_get_info): Make it extern.
8724 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8727 * config/i386/i386.c (ix86_abi): New.
8728 (override_options): Handle -mabi=.
8729 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
8730 (ix86_call_abi_override): Likewise.
8731 (init_cumulative_args): Likewise.
8732 (function_arg_advance): Likewise.
8733 (function_arg_64): Likewise.
8734 (function_arg): Likewise.
8735 (ix86_pass_by_reference): Likewise.
8736 (ix86_function_value_regno_p): Likewise.
8737 (ix86_build_builtin_va_list_abi): Likewise.
8738 (setup_incoming_varargs_64): Likewise.
8739 (is_va_list_char_pointer): Likewise.
8740 (ix86_init_machine_status): Likewise.
8741 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
8742 (ix86_function_type_abi): Return enum calling_abi. Rewrite
8743 for 64bit. Replace DEFAULT_ABI with ix86_abi.
8744 (ix86_function_abi): Make it static and return enum calling_abi.
8745 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
8747 (ix86_fn_abi_va_list): Updated.
8749 * config/i386/i386.h (ix86_abi): New.
8750 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
8751 (CONDITIONAL_REGISTER_USAGE): Likewise.
8752 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
8753 (machine_function): Likewise.
8755 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
8757 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
8758 (STACK_BOUNDARY): Likewise.
8759 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
8761 * config/i386/i386.opt (mabi=): New.
8763 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
8764 return enum calling_abi.
8765 (ix86_function_type_abi): Likewise.
8766 (ix86_function_abi): Removed.
8768 * doc/invoke.texi: Document -mabi= option for x86.
8770 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8772 * builtins.c (real_dconstp): Delete.
8773 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
8775 2009-03-27 Dodji Seketeli <dodji@redhat.com>
8776 Jakub Jelinek <jakub@redhat.com>
8779 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
8780 (gen_subprogram_die): When a function is explicit, generate the
8781 DW_AT_explicit attribute.
8782 * langhooks.h (struct lang_hooks_for_decls): Add
8783 function_decl_explicit_p langhook.
8784 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
8785 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
8787 2009-03-27 Jakub Jelinek <jakub@redhat.com>
8789 * builtins.c (fold_builtin_memory_op): Optimize memmove
8790 into memcpy if we can prove source and destination don't overlap.
8792 * tree-inline.c: Include gt-tree-inline.h.
8793 (clone_fn_id_num): New variable.
8794 (clone_function_name): New function.
8795 (tree_function_versioning): Use it.
8796 * Makefile.in (GTFILES): Add tree-inline.c.
8798 2009-03-27 Mark Mitchell <mark@codesourcery.com>
8800 * BASE-VER: Change to 4.5.0.
8802 2009-03-27 Xinliang David Li <davidxl@google.com>
8804 PR tree-optimization/39557
8805 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
8807 2009-03-27 Xinliang David Li <davidxl@google.com>
8809 PR tree-optimization/39548
8810 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
8813 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8815 * c-common.c (pointer_int_sum): Use %wd on return from
8818 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8820 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
8821 on return from tree_low_cst.
8823 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
8826 * ginclude/stdarg.h (va_copy): Define also for
8827 __GXX_EXPERIMENTAL_CXX0X__.
8829 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8832 * builtins.h (c_strlen): Do not warn here.
8833 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
8834 * c-common.c (pointer_int_sum): Take an explicit location.
8835 Warn about offsets out of bounds.
8836 * c-common.h (pointer_int_sum): Adjust declaration.
8838 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8840 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
8843 2009-03-26 Jakub Jelinek <jakub@redhat.com>
8846 * opts.c (warn_if_disallowed_function_p): Don't assume
8847 get_callee_fndecl must return non-NULL.
8849 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
8851 PR rtl-optimization/39522
8852 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
8853 when reg_reloaded_valid is set.
8855 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8857 * config/spu/divv2df3.c: New file.
8858 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
8859 (DPBIT_FUNCS): Filter out _div_df.
8861 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
8863 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
8864 a jump insn, count that jump in the distance to the loop start.
8866 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
8869 * config/sh/sh.c (calc_live_regs): Fix condition for global
8870 registers except PIC_OFFSET_TABLE_REGNUM.
8872 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
8875 * doc/invoke.texi (-mconsole): New.
8879 (-mnop-fun-dllimport): New.
8883 (sub section "i386 and x86-64 Windows Options"): New.
8885 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
8887 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
8888 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
8890 2009-03-25 Richard Guenther <rguenther@suse.de>
8893 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
8896 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
8898 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
8899 neither of haifa/selective schedulers are working.
8901 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8903 * doc/invoke.texi (Debugging Options): Fix description of
8904 -fno-merge-debug-strings.
8906 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
8908 * config/cris/libgcc.ver: New version-script.
8909 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
8911 * configure.ac <GAS features, nop mnemonic>: Add pattern
8912 crisv32-*-* for "nop".
8913 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
8914 * configure: Regenerate.
8916 2009-03-24 Ira Rosen <irar@il.ibm.com>
8918 PR tree-optimization/39529
8919 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
8920 mark_sym_for_renaming for the tag copied to the new vector
8923 2009-03-24 Arthur Loiret <aloiret@debian.org>
8925 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
8926 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
8927 EXTRA_SPEC_FUNCTIONS.
8928 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
8929 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
8930 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
8931 -march and -mtune options.
8933 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
8935 * config/m68k/t-rtems: Add m5329 multilib.
8937 2009-03-24 Dodji Seketeli <dodji@redhat.com>
8938 Jakub Jelinek <jakub@redhat.com>
8941 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
8944 2009-03-23 Jakub Jelinek <jakub@redhat.com>
8947 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
8948 instead of c_parser_expression_conv, if original_code isn't one of the
8949 4 allowed comparison codes, fail.
8951 2009-03-23 Richard Guenther <rguenther@suse.de>
8953 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
8954 * tree.h (struct tree_type): Likewise.
8955 * reload.h (struct insn_chain): Likewise.
8956 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
8957 * function.h (struct function): Likewise.
8958 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
8960 2009-03-23 Jakub Jelinek <jakub@redhat.com>
8962 PR tree-optimization/39516
8963 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
8965 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
8967 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
8968 should be set true if BITS_PER_WORD of target is bigger than 32
8970 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
8972 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
8973 Translate -B-options to -rpath-link. Correct existing
8974 rpath-link and conditionalize on !nostdlib.
8976 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8978 * doc/extend.texi (Function Attributes, Variable Attributes):
8980 * doc/invoke.texi (Debugging Options, Optimize Options)
8981 (i386 and x86-64 Options, MCore Options): Likewise.
8983 2009-03-20 Jakub Jelinek <jakub@redhat.com>
8986 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
8987 it for block local namespace aliases.
8988 (gen_decl_die): Pass context_die to gen_namespace_die.
8990 2009-03-19 Jakub Jelinek <jakub@redhat.com>
8993 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
8994 minimum or maximum value.
8996 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
8998 * reginfo.c (globalize_reg): Recompute derived reg sets.
9000 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
9003 * libgcc2.c (mprotect): Do not use signed arguments for
9004 VirtualProtect, use DWORD arguments. Also fix the 'may
9005 be used uninitialized' warning for the np variable.
9007 2009-03-19 Jakub Jelinek <jakub@redhat.com>
9010 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
9011 functions using regparm calling conventions when not optimizing.
9012 (ix86_function_sseregparm): Similarly for sseregparm calling
9015 2009-03-19 Li Feng <nemokingdom@gmail.com>
9018 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
9019 dependence if the first conflict is after niter iterations.
9021 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
9024 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
9025 functions with dynamic stack-pointer adjustments.
9027 2009-03-19 Ben Elliston <bje@au.ibm.com>
9029 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
9030 option; change to -msdata=data.
9032 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9034 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
9037 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
9040 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
9042 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
9044 * doc/invoke.texi (Code Gen Options): Expand discussion of
9047 2009-03-18 Jakub Jelinek <jakub@redhat.com>
9049 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
9050 * matrix-reorg.c (struct matrix_info): Likewise.
9051 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
9052 * rtl.h (struct mem_attrs): Likewise.
9053 * df.h (struct df): Likewise.
9054 * tree-data-ref.h (struct data_dependence_relation): Likewise.
9055 * ira-int.h (struct ira_allocno): Likewise.
9056 * df-scan.c (struct df_collection_rec): Likewise.
9057 * ira.c (struct equivalence): Likewise.
9058 * function.c (struct temp_slot): Likewise.
9059 * cfgloop.h (struct loop): Likewise.
9062 * function.c (use_register_for_decl): When not optimizing, disregard
9063 register keyword for variables with types containing methods.
9065 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
9068 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
9069 (is_simple_operand): Call contains_component_ref_p before calling data
9070 reference analysis that would fail on COMPONENT_REFs.
9072 * tree-vrp.c (search_for_addr_array): Fix formatting.
9074 2009-03-18 Richard Guenther <rguenther@suse.de>
9076 * tree-vect-transform.c (vect_loop_versioning): Fold the
9077 generated comparisons.
9078 * tree-vectorizer.c (set_prologue_iterations): Likewise.
9079 (slpeel_tree_peel_loop_to_edge): Likewise.
9081 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9084 * opts.c (print_specific_help): In addition to `undocumented',
9085 accept `separate' and `joined' flags if passed alone. Describe
9086 output by the first matched one of those.
9087 (common_handle_option): Skip over empty strings.
9088 * gcc.c (display_help): Fix help string for `--help='.
9089 * doc/invoke.texi (Option Summary, Overall Options): With
9090 `--help=', classes and qualifiers can both be repeated, but
9091 only the latter can be negated. One should not pass only
9092 negated qualifiers. Fix markup and examples.
9095 2008-10-14 Jakub Jelinek <jakub@redhat.com>
9097 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
9098 and -fhelp=separate.
9100 2009-03-17 Jing Yu <jingyu@google.com>
9103 * function.h (struct rtl_data): Move is_thunk from here...
9104 (struct function): ...to here.
9105 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
9106 * varasm.c (assemble_start_function): Change is_thunk from crtl to
9108 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
9110 (alpha_does_function_need_gp, alpha_start_function): Likewise.
9111 (alpha_output_function_end_prologue): Likewise.
9112 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
9113 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
9114 (rs6000_output_function_epilogue): Likewise.
9115 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
9117 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
9120 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
9121 from different units in a single alternative.
9122 (*truncdfsf_i387): Ditto.
9123 (*truncxfsf2_mixed): Ditto.
9124 (*truncxfdf2_mixed): Ditto.
9126 2009-03-17 Jakub Jelinek <jakub@redhat.com>
9128 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
9129 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
9132 * tree-ssa-live.c (remove_unused_locals): Don't remove local
9133 unused non-artificial variables when not optimizing.
9136 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
9137 DW_TAG_imported_module even if decl is IMPORTED_DECL with
9138 NAMESPACE_DECL in its DECL_INITIAL.
9141 * optabs.c (set_user_assembler_libfunc): New function.
9142 * expr.h (set_user_assembler_libfunc): New prototype.
9143 * c-common.c: Include libfuncs.h.
9144 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
9145 for memcmp, memset, memcpy, memmove and abort.
9146 * Makefile.in (c-common.o): Depend on libfuncs.h.
9149 * dwarf2out.c (gen_inlined_enumeration_type_die,
9150 gen_inlined_structure_type_die, gen_inlined_union_type_die,
9151 gen_tagged_type_instantiation_die): Removed.
9152 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
9155 2009-03-17 Janis Johnson <janis187@us.ibm.com>
9158 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
9160 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
9161 (check-parallel-%): Ditto.
9162 (check-consistency): Ditto.
9164 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
9166 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
9167 local variable rhs by NULL_TREE.
9169 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
9172 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
9174 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
9177 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
9179 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
9182 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
9183 for ms->sysv ABI calls only in 64bit mode.
9185 * config/i386/i386.md (untyped_call): Support 32bit.
9187 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
9189 * doc/extend.texi: Replace x86_65 with x86_64.
9191 2009-03-16 Jakub Jelinek <jakub@redhat.com>
9193 PR tree-optimization/39455
9194 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
9195 mismatches for POINTER_TYPE_P (type).
9196 (number_of_iterations_le): Likewise.
9198 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
9200 * config/picochip/picochip.c: Removed profiling support.
9201 * config/picochip/picochip.md: Removed profiling instruction.
9202 * config/picochip/picochip.h: Removed profiling builtin.
9204 2009-03-16 Joseph Myers <joseph@codesourcery.com>
9206 * doc/install.texi (--with-host-libstdcxx): Document.
9208 2009-03-14 Anatoly Sokolov <aesok@post.ru>
9211 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
9212 generate a warning if the function name does not begin with
9213 "__vector" and the function has either the 'signal' or 'interrupt'
9214 attribute, from here to ...
9215 (avr_declare_function_name): ...here. New function.
9216 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
9217 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
9219 2009-03-14 Jakub Jelinek <jakub@redhat.com>
9222 * cse.c (fold_rtx): Don't modify original const_arg1 when
9223 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
9224 separate variable instead.
9225 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
9226 from out of range shift counts.
9227 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
9229 2009-03-13 Catherine Moore <clm@codesourcery.com>
9231 * config/i386/x-mingw32 (host-mingw32.o): Replace
9232 diagnostic.h with $(DIAGNOSTIC_H).
9234 2009-03-12 Jakub Jelinek <jakub@redhat.com>
9237 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
9239 * config/i386/sync.md (sync_compare_and_swap<mode>,
9240 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
9241 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
9243 (sync_double_compare_and_swapdi_pic,
9244 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
9245 cmpxchg8b_pic_memory_operand instead of just memory_operand.
9247 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
9250 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
9252 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
9255 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
9256 (avx_addsubv4df3): Likewise.
9257 (*avx_addsubv4sf3): Likewise.
9258 (sse3_addsubv4sf3): Likewise.
9260 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
9263 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
9265 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
9268 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
9269 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
9270 registers for allocnos created from user-defined variables.
9272 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9275 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
9276 of non-integer mode as well.
9278 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
9280 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
9281 for functions for which the parameter types are unknown.
9283 2009-03-11 Jakub Jelinek <jakub@redhat.com>
9286 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
9287 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
9288 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
9289 * config/i386/i386.c (ix86_local_alignment): For
9290 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
9291 long long variables on the stack to avoid dynamic realignment.
9292 Allow the first argument to be a decl rather than type.
9293 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
9295 2009-03-11 Nick Clifton <nickc@redhat.com>
9298 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
9300 Add description to mno-lsim option.
9301 * config/mcore/mcore.h: Remove comment about deprecated m4align
9303 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
9304 * doc/invoke.texi: Add description of mno-lsim and
9305 mstack-increment options.
9307 * config/fr30/fr30.opt: Document the -mno-lsim option.
9308 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
9309 and -mno-lsim options.
9311 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9313 * fold-const.c (fold_comparison): Only call fold_inf_compare
9314 if the mode supports infinities.
9316 2009-03-11 Jason Merrill <jason@redhat.com>
9319 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
9320 end already did. Notice GIMPLE_CALL modifications of the result.
9321 Don't copy debug information from an ignored decl or a decl from
9324 2009-03-10 Richard Guenther <rguenther@suse.de>
9325 Nathan Froyd <froydnj@codesourcery.com>
9328 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
9329 (__divMODE3): Likewise.
9331 2009-03-09 Jakub Jelinek <jakub@redhat.com>
9333 PR tree-optimization/39394
9334 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
9335 DECL_SIZE_UNIT of variable length FIELD_DECLs.
9337 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9339 * recog.c (verfiy_changes): Disallow renaming of hard regs in
9340 inline asms for register asm ("") declarations.
9342 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
9344 * fold-const.c (fold_unary): Fix comment.
9346 2009-03-07 Jan Hubicka <jh@suse.cz>
9349 * tree-inline.c (setup_one_parameter): Do replacement of const
9350 argument by constant in SSA form.
9352 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9355 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
9356 determine alignment passed to assign_stack_local.
9357 (assign_parms_unsplit_complex): Likewise.
9358 * except.c (sjlj_build_landing_pads): Likewise.
9360 2009-03-06 Jakub Jelinek <jakub@redhat.com>
9363 * tree-flow.h (add_referenced_var): Return bool instead of void.
9364 * tree-dfa.c (add_referenced_var): Return result of
9365 referenced_var_check_and_insert call.
9366 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
9367 of referenced_var_check_and_insert.
9370 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
9371 (gen_variable_die): Emit DW_AT_location on abstract static variable's
9372 DIE, don't emit it if abstract origin already has it.
9373 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
9374 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
9376 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
9378 * genpreds.c (needs_variable): Fix parentheses at variable name
9380 (write_tm_constrs_h): Indent generated code.
9382 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9384 * doc/extend.texi (Function Attributes): Add documentation
9387 2009-03-06 Jakub Jelinek <jakub@redhat.com>
9390 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
9391 take locus from its DECL_SOURCE_LOCATION instead of input_location.
9393 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
9395 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
9398 2009-03-05 Jakub Jelinek <jakub@redhat.com>
9401 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
9402 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
9404 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
9406 * config/i386/i386.md (R8_REG, R9_REG): New constants.
9407 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
9408 constants instead of magic numbers.
9409 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
9411 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
9412 (x86_64_ms_abi_int_parameter_registers): Ditto.
9413 (x86_64_int_return_registers): Ditto.
9414 (ix86_maybe_switch_abi): Ditto.
9415 (ix86_expand_call): Ditto for clobbered_registers array.
9416 (ix86_hard_regno_mode_ok): Ditto.
9417 (x86_extended_QIreg_mentioned_p): Ditto.
9419 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
9421 PR tree-optimization/39349
9422 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
9424 * combine.c (gen_lowpart_for_combine): Use omode when generating
9427 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
9429 PR rtl-optimization/39235
9430 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
9432 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
9434 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
9436 2009-03-04 Richard Guenther <rguenther@suse.de>
9438 PR tree-optimization/39362
9439 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
9440 that occur in abnormal PHIs should be varying.
9442 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
9444 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
9446 (simple_iv): Take loop as an argument instead of statement.
9447 * tree-scalar-evolution.h (simple_iv): Declaration changed.
9448 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
9450 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
9452 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
9453 * matrix-reorg.c (analyze_transpose): Ditto.
9454 * tree-data-ref.c (dr_analyze_innermost): Ditto.
9455 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
9456 * tree-predcom.c (ref_at_iteration): Ditto.
9457 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
9459 2009-03-04 Richard Guenther <rguenther@suse.de>
9461 PR tree-optimization/39358
9462 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
9463 escaped_id and callused_id.
9464 (solve_graph): Likewise.
9466 2009-03-04 Richard Guenther <rguenther@suse.de>
9468 PR tree-optimization/39339
9469 * tree-sra.c (try_instantiate_multiple_fields): Make it
9470 no longer ICE on the above.
9472 2009-03-03 Joseph Myers <joseph@codesourcery.com>
9474 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
9475 that fits within Pmode.
9477 2009-03-03 Steve Ellcey <sje@cup.hp.com>
9480 * tm.texi (LIBCALL_VALUE): Update description.
9482 2009-03-03 Steve Ellcey <sje@cup.hp.com>
9485 * doc/extend.texi (section): Update description.
9487 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
9490 * tree-inline.c (remapped_type): New.
9491 (can_be_nonlocal): Call remapped_type instead of remap_type.
9493 2009-03-03 Jakub Jelinek <jakub@redhat.com>
9496 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
9497 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
9499 2009-03-03 Richard Guenther <rguenther@suse.de>
9502 * tree.c (tree_nonartificial_location): New function.
9503 * tree.h (tree_nonartificial_location): Declare.
9504 * builtins.c (expand_builtin_memory_chk): Provide location
9505 of the call location for artificial function pieces.
9506 (maybe_emit_chk_warning): Likewise.
9507 (maybe_emit_sprintf_chk_warning): Likewise.
9508 (maybe_emit_free_warning): Likewise.
9509 * expr.c (expand_expr_real_1): Likewise.
9511 2009-03-03 Jakub Jelinek <jakub@redhat.com>
9513 PR tree-optimization/39343
9514 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
9515 COMPONENT_REF t has ARRAY_TYPE.
9517 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
9520 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
9521 when the type precision of the induction variable should be
9522 larger than the type precision of nit.
9523 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
9524 * graphite.c (graphite_loop_normal_form): Same.
9525 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
9527 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
9529 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
9530 (*call_1_rex64_ms_sysv): Use named constants instead of magic
9531 numbers to describe clobbered registers.
9532 (*call_value_0_rex64_ms_sysv): Ditto.
9533 * config/i386/mmx.md (mmx_emms): Ditto.
9536 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
9538 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
9541 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9543 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
9544 (spu_section_type_flags): New function.
9546 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
9548 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
9549 reg_class_contents of FLOAT_REGS into a temporary.
9551 2009-03-02 Richard Guenther <rguenther@suse.de>
9552 Ira Rosen <irar@il.ibm.com>
9554 PR tree-optimization/39318
9555 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
9556 information to the vectorized statement.
9558 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
9560 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
9561 variable. Use defined names instead of magic constants for REX SSE
9564 2009-03-01 Richard Guenther <rguenther@suse.de>
9566 PR tree-optimization/39331
9567 * omp-low.c (lower_send_shared_vars): Do not receive new
9568 values for the reference of DECL_BY_REFERENCE parms or results.
9570 2009-03-01 Jan Hubicka <jh@suse.cz>
9573 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
9574 BLOCK_NONLOCALIZED_VAR): New macros.
9575 (tree_block): Add nonlocalized_vars.
9576 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
9577 gen_decl_die): Add origin argument. Allow generation of die with
9578 origin at hand only.
9579 (gen_member_die, gen_type_die_with_usage, force_decl_die,
9580 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
9582 (gen_block_die): Fix checking for unused blocks.
9583 (process_scope_var): Break out from .... ; work with origins only.
9584 (decls_for_scope) ... here; process nonlocalized list.
9585 (dwarf2out_ignore_block): Look for nonlocalized vars.
9586 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
9588 (dump_scope_block): Dump them.
9589 * tree-inline.c (remap_decls): Handle nonlocalized vars.
9590 (remap_block): Likewise.
9591 (can_be_nonlocal): New predicate.
9592 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
9594 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9596 * configure: Regenerate.
9598 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9600 * optc-gen.awk: No need to duplicate option flags twice.
9601 Reuse help texts for duplicate options which do not have any.
9603 * gcc.c (display_help): Document --version.
9605 * gcc.c (main): If print_help_list and verbose_flag, ensure
9606 driver output comes before subprocess output.
9608 * optc-gen.awk: Assign all remaining fields to help string,
9609 space-separated, for multi-line help in *.opt.
9611 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
9612 -Wno-pedantic-ms-format is for MinGW targets only.
9614 * doc/options.texi (Option file format): Fix bad indentation,
9615 restoring dropped sentence.
9617 2009-02-28 Jan Hubicka <jh@suse.cz>
9619 * tree-inline.c (tree_function_versioning): Output debug info.
9621 2009-02-28 Jan Hubicka <jh@suse.cz>
9624 * tree-inline.c (setup_one_parameter): Do not copy propagate
9625 arguments when not optimizing.
9627 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
9630 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
9631 (avx_addsubv4df3): Likewise.
9632 (*avx_addsubv4sf3): Likewise.
9633 (sse3_addsubv4sf3): Likewise.
9634 (*avx_addsubv2df3): Likewise.
9635 (sse3_addsubv2df3): Likewise.
9636 (avx_unpckhps256): Correct item selectors.
9637 (avx_unpcklps256): Likewise.
9638 (avx_unpckhpd256): Likewise.
9639 (avx_unpcklpd256): Likewise.
9641 2009-02-28 Jan Hubicka <jh@suse.cz>
9643 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
9645 (copy_arguments_for_versioning): If var is declared don't declare it.
9646 (tree_function_versioning): First setup substitutions and then copy
9649 2009-02-27 Jan Hubicka <jh@suse.cz>
9652 * cgraph.h (varpool_output_debug_info): Remove.
9653 * cgraphunit.c (varpool_output_debug_info): Remove.
9654 * dwarf2out.c (deferred_locations_struct): New struct
9655 (deferred_locations): New type.
9656 (deferred_locations_list): New static var.
9657 (deffer_location): New function.
9658 (gen_variable_die): Use it.
9659 (decls_for_scope): Output info on local static vars.
9660 (dwarf2out_finish): Process deferred locations.
9661 * varpool.c (varpool_output_debug_info): Remove.
9663 2009-02-27 Jan Hubicka <jh@suse.cz>
9666 * tree.h (TREE_PROTECTED): Fix comment.
9667 (BLOCK_HANDLER_BLOCK): Remove.
9668 (struct tree_block): Remove handler_block add body_block.
9669 (inlined_function_outer_scope_p): New.
9670 (is_body_block): Remove.
9671 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
9672 * dwarf2out.c (is_inlined_entry_point): Remove.
9673 (add_high_low_attributes): Use inlined_function_outer_scope_p.
9674 (gen_block_die): Use is_inlined_entry_point check. Remove body block
9676 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
9677 * gimplify.c (gimplify_expr): Gimplify body blocks.
9678 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
9679 block with multiple subblocks.
9680 (dump_scope_block): Prettier output; dump more flags and info.
9681 (dump_scope_blocks): New.
9682 (remove_unused_locals): Use dump_scope_blocks.
9683 * tree-flow.h (dump_scope_blocks): Declare.
9684 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
9685 * stmt.c (is_body_block): Remove.
9686 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
9687 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
9689 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
9692 * graphite.c (graphite_loop_normal_form): Do not call
9693 number_of_iterations_exit from a gcc_assert.
9695 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9697 * config/s390/s390.c (s390_swap_cmp): Look for conditional
9698 jumps if COND is NULL.
9699 (find_cond_jump): New function.
9700 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
9701 * config/s390/s390.md: Remove z10_cobra attribute value.
9703 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
9705 * config/alpha/alpha.h (alpha_expand_mov): Return false if
9706 force_const_mem returns NULL_RTX.
9708 2009-02-26 Jan Hubicka <jh@suse.cz>
9711 * cgraph.h (varpool_output_debug_info): Remove.
9712 * cgraphunit.c (varpool_output_debug_info): Remove.
9713 * dwarf2out.c (deferred_locations_struct): New struct
9714 (deferred_locations): New type.
9715 (deferred_locations_list): New static var.
9716 (deffer_location): New function.
9717 (gen_variable_die): Use it.
9718 (decls_for_scope): Output info on local static vars.
9719 (dwarf2out_finish): Process deferred locations.
9720 * varpool.c (varpool_output_debug_info): Remove.
9722 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
9724 PR rtl-optimization/39241
9725 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
9726 to subreg_offset_representable_p.
9728 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
9730 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
9731 execute function prototype. Get f and nregs from max_reg_num
9732 and get_insns. Remove the first backward pass as it's dead,
9733 guard the forward pass by flag_expensive_optimizations.
9734 (rest_of_handle_regmove): Delete.
9735 (pass_regmove): Replace it with regmove_optimize.
9737 2009-02-25 Martin Jambor <mjambor@suse.cz>
9739 PR tree-optimization/39259
9740 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
9741 calls_alloca function flags.
9742 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
9745 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
9747 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
9748 flags_set_1_rtx, flags_set_1_set): Delete.
9749 (regmove_optimize): Do not call mark_flags_life_zones.
9751 2009-02-24 Julian Brown <julian@codesourcery.com>
9754 * config/arm/arm.c (require_pic_register): Only set
9755 cfun->machine->pic_reg once per function.
9757 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
9759 * doc/invoke.texi (Link Options): Document an easier way to pass
9760 options that take arguments to the GNU linker using -Xlinker and -Wl.
9762 2009-02-24 Steve Ellcey <sje@cup.hp.com>
9765 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
9767 2009-02-24 Richard Guenther <rguenther@suse.de>
9770 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
9772 2009-02-24 Richard Guenther <rguenther@suse.de>
9773 Zdenek Dvorak <ook@ucw.cz>
9775 PR tree-optimization/39233
9776 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
9777 from converting them to a generic type.
9779 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
9781 PR tree-optimization/39260
9782 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
9783 contains a condition with a real type.
9784 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
9786 2009-02-23 Jason Merrill <jason@redhat.com>
9789 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
9790 narrowing_initializer_constant_valid_p.
9791 (narrowing_initializer_constant_valid_p): Don't return
9792 null_pointer_node for adding a pointer to itself.
9794 2009-02-23 Jan Hubicka <jh@suse.cz>
9797 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
9800 2009-02-23 Jan Hubicka <jh@suse.cz>
9802 PR tree-optimization/37709
9803 * tree.c (block_ultimate_origin): Move here from dwarf2out.
9804 * tree.h (block_ultimate_origin): Declare.
9805 * dwarf2out.c (block_ultimate_origin): Move to tree.c
9806 * tree-ssa-live.c (remove_unused_scope_block_p):
9807 Eliminate blocks containig no instructions nor live variables nor
9809 (dump_scope_block): New function.
9810 (remove_unused_locals): Enable removal of dead blocks by default;
9811 enable dumping at TDF_DETAILS.
9813 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
9815 * config/i386/i386.c (classify_argument): Don't allow COImode
9817 (function_arg_advance_32): Don't allow OImode.
9818 (function_arg_32): Likewise.
9819 (function_value_32): Likewise.
9820 (return_in_memory_32): Likewise.
9821 (function_arg_64): Remove OImode comment.
9823 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
9826 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
9827 ix86_expand_vector_set for V4DImode in 64bit mode only.
9828 (ix86_expand_vector_init_one_var): Likewise.
9830 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
9832 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
9834 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
9837 * loop-iv.c: Revert last change.
9838 * emit-rtl.c: Likewise.
9840 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
9843 * config/i386/i386.c (type_natural_mode): Remove an extra
9844 space in the warning message.
9845 (function_value_32): Handle 32-byte vector modes.
9846 (return_in_memory_32): Likewise.
9848 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
9850 * loop-iv.c (truncate_value): New function.
9851 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
9853 (lowpart_subreg): Move to...
9854 * emit-rtl.c: ...here.
9856 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
9858 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
9859 accidental and undocumented change at revision 140860.
9861 2009-02-21 Joseph Myers <joseph@codesourcery.com>
9863 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
9864 take gimple_seq * arguments.
9865 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
9866 types_compatible_p langhook.
9868 2009-02-20 Mark Mitchell <mark@codesourcery.com>
9869 Joseph Myers <joseph@codesourcery.com>
9871 * config/arm/arm.c (arm_builtin_va_list): New function.
9872 (arm_expand_builtin_va_start): Likewise.
9873 (arm_gimplify_va_arg_expr): Likewise.
9874 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
9875 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
9876 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
9877 (va_list_type): New variable.
9878 (arm_mangle_type): Mangle va_list_type appropriately.
9880 2009-02-20 Jakub Jelinek <jakub@redhat.com>
9883 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
9884 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
9885 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
9886 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
9887 parameter to 1000 for -O1 by default.
9888 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
9890 * loop-invariant.c: Include params.h.
9891 (move_loop_invariants): Don't call move_single_loop_invariants on
9894 2009-02-20 Jaka Mocnik <jaka@xlab.si>
9896 * calls.c (emit_library_call_value_1): Use slot_offset instead of
9897 offset when calculating bounds for indexing stack_usage_map. Fixes
9898 a buffer overflow with certain target setups.
9900 2009-02-20 Jakub Jelinek <jakub@redhat.com>
9903 * calls.c (expand_call): Clear try_tail_call if caller and callee
9904 disagree in promotion of function return value.
9906 2009-02-19 Jakub Jelinek <jakub@redhat.com>
9909 * c-common.c (c_determine_visibility): If visibility changed and
9910 DECL_RTL has been already set, call make_decl_rtl to update symbol
9913 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
9916 * varasm.c (assemble_variable): Don't check DECL_NAME when
9917 globalizing a variable.
9919 2009-02-19 Joseph Myers <joseph@codesourcery.com>
9922 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
9923 expression before any __builtin_trap call.
9924 * c-typeck.c (build_function_call): Convert and check function
9925 arguments before generating a call to a trap. Evaluate the
9926 function arguments before the trap.
9928 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
9931 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
9932 (UNSPEC_FXAM_MEM): New unspec.
9933 (fxam<mode>2_i387_with_temp): New insn and split pattern.
9934 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
9935 memory using fxam<mode>2_i387_with_temp to remove excess precision.
9937 2009-02-19 Richard Guenther <rguenther@suse.de>
9939 PR tree-optimization/39207
9940 PR tree-optimization/39074
9941 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
9942 storedanything_tree): New.
9943 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
9944 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
9945 (build_succ_graph): Add edges from STOREDANYTHING to all
9947 (init_base_vars): Initialize STOREDANYTHING.
9948 (compute_points_to_sets): Free substitution info after
9949 building the succ graph.
9950 (ipa_pta_execute): Likewise.
9952 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
9954 (do_ds_constraint): Do not add to special var or non-pointer
9956 (type_could_have_pointers): Split out from ...
9957 (could_have_pointers): ... here. For arrays use the element type.
9958 (create_variable_info_for): Initialize may_have_pointers.
9959 (new_var_info): Likewise.
9960 (handle_lhs_call): Make the HEAP variable unknown-sized.
9961 (intra_create_variable_infos): Use a type with pointers for
9962 PARM_NOALIAS, make it unknown-sized.
9964 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
9967 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
9969 2009-02-18 Jason Merrill <jason@redhat.com>
9972 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
9973 value if DECL_EXTERNAL.
9974 * tree-sra.c (sra_walk_gimple_assign): Likewise.
9975 * target.h (gcc_target::binds_local_p): Clarify "module".
9976 * tree.h (TREE_PUBLIC): Clarify "module".
9978 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
9981 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
9982 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
9984 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
9987 * c.opt (Wabi): Support C and ObjC.
9990 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
9992 * config/i386/i386.c (classify_argument): Warn once about the ABI
9993 change when passing union with long double.
9995 * doc/invoke.texi: Update -Wabi for warning psABI changes.
9997 2009-02-18 Joseph Myers <joseph@codesourcery.com>
10000 * c-parser.c (c_parser_compound_statement): Always enter and leave
10003 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10006 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
10008 2009-02-18 Jakub Jelinek <jakub@redhat.com>
10010 PR tree-optimization/36922
10011 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
10012 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
10015 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
10017 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
10020 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
10022 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
10024 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
10026 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
10029 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
10030 Richard Sandiford <rdsandiford@googlemail.com>
10032 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
10033 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
10034 (loongson_biadd): ...this.
10036 2009-02-17 Richard Guenther <rguenther@suse.de>
10038 PR tree-optimization/39202
10039 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
10040 a var make sure to follow existing collapses.
10042 2009-02-17 Richard Guenther <rguenther@suse.de>
10044 PR middle-end/39214
10045 * langhooks.c (lhd_print_error_function): Check for NULL block.
10047 2009-02-17 Richard Guenther <rguenther@suse.de>
10049 PR tree-optimization/39204
10050 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
10053 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
10055 * config/soft-fp/double.h: Update from glibc CVS.
10057 2009-02-17 Richard Guenther <rguenther@suse.de>
10059 PR tree-optimization/39207
10060 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
10061 strict-aliasing warnings for pointers pointing to NULL.
10063 2009-02-16 Joseph Myers <joseph@codesourcery.com>
10066 * c-parser.c (c_parser_braced_init): Call pop_init_level when
10067 skipping until next close brace.
10069 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
10072 * config/i386/i386.c (ix86_expand_push): Set memory alignment
10073 to function argument boundary.
10075 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
10077 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
10078 in the lea_add. Reload eventually constraints it properly.
10079 * config/picochip/constraints.md: Remove the target constraint
10080 "b", since it is not needed anymore.
10082 2009-02-16 Jakub Jelinek <jakub@redhat.com>
10084 * gthr-dce.h: Uglify function parameter and local variable names.
10085 * gthr-gnat.h: Likewise.
10086 * gthr-mipssde.h: Likewise.
10087 * gthr-nks.h: Likewise.
10088 * gthr-posix95.h: Likewise.
10089 * gthr-posix.h: Likewise.
10090 * gthr-rtems.h: Likewise.
10091 * gthr-single.h: Likewise.
10092 * gthr-solaris.h: Likewise.
10093 * gthr-tpf.h: Likewise.
10094 * gthr-vxworks.h: Likewise.
10095 * gthr-win32.h: Likewise.
10097 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
10100 * config/i386/i386.md: Restrict the new peephole2 to move
10101 between MMX/SSE registers.
10103 2009-02-15 Richard Guenther <rguenther@suse.de>
10106 2009-02-13 Richard Guenther <rguenther@suse.de>
10108 * configure.ac: Enable LFS.
10109 * configure: Re-generate.
10110 * config.in: Likewise.
10112 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10114 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
10115 spu_srqwbyte, spu_srqwbytebc): Define.
10116 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
10117 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
10118 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
10119 "shrqby_<mode>"): New insn-and-split patterns.
10120 * config/spu/spu.c (expand_builtin_args): Determine and return
10121 number of operands using spu_builtin_description data.
10122 (spu_expand_builtin_1): Use it.
10124 2009-02-13 Steve Ellcey <sje@cup.hp.com>
10127 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
10130 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
10133 * config/i386/i386.c (override_options): Correct warning
10134 messages for -malign-loops, -malign-jumps and -malign-functions.
10136 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
10139 * config/i386/i386.md: Restrict the new peephole2 to move
10140 between the general purpose registers.
10142 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
10145 * config/i386/i386.c (type_natural_mode): Add a new argument.
10146 Return the original mode and warn ABI change if vector size is 32byte.
10147 (function_arg_advance): Updated.
10148 (function_arg): Likewise.
10149 (ix86_function_value): Likewise.
10150 (ix86_return_in_memory): Likewise.
10151 (ix86_sol10_return_in_memory): Likewise.
10152 (ix86_gimplify_va_arg): Likewise.
10153 (function_arg_32): Don't warn ABX ABI change here.
10154 (function_arg_64): Likewise.
10156 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
10158 * loop-iv.c (implies_p): In the final case, test that operands 0
10159 of the two comparisons match.
10161 * config/bfin/bfin.c (find_prev_insn_start): New function.
10162 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
10163 (find_next_insn_start): Move.
10165 2009-02-13 Richard Guenther <rguenther@suse.de>
10167 * configure.ac: Enable LFS.
10168 * configure: Re-generate.
10169 * config.in: Likewise.
10171 2009-02-13 Joseph Myers <joseph@codesourcery.com>
10174 * c-parser.c (c_parser_parms_list_declarator): Discard pending
10175 sizes on syntax error after some arguments have been parsed.
10177 2009-02-12 Jakub Jelinek <jakub@redhat.com>
10179 * doc/invoke.texi (-fira): Remove.
10181 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
10183 * caller-save.c: Replace regclass.c with reginfo.c in comments.
10184 * recog.c: Likewise.
10187 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
10189 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
10190 (umul_ppmm): Likewise.
10191 (count_leading_zeros): Likewise.
10192 (count_trailing_zeros): Likewise.
10193 (UMUL_TIME): Likewise.
10195 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
10197 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
10198 soft-fp/t-softfp to tmake_file.
10200 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
10201 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
10202 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
10203 IA64_BUILTIN_INFQ]: New.
10204 (ia64_init_builtins): Initialize __builtin_infq,
10205 __builtin_fabsq and __builtin_copysignq if not HPUX.
10206 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
10207 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
10209 * config/ia64/lib1funcs.asm (__divtf3): Define only if
10211 (__fixtfti): Likewise.
10212 (__fixunstfti): Likewise.
10213 (__floattitf): Likewise.
10215 * config/ia64/libgcc-glibc.ver: New.
10216 * config/ia64/t-fprules-softfp: Likewise.
10217 * config/ia64/sfp-machine.h: Likewise.
10219 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
10220 (LIBGCC2_TF_CEXT): Likewise.
10221 (TF_SIZE): Likewise.
10222 (TARGET_INIT_LIBFUNCS): Likewise.
10224 * config/ia64/t-glibc (SHLINB_MAPFILES):
10225 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
10227 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
10229 * config/i386/i386.c (construct_container): Rewrite processing
10230 BLKmode with X86_64_SSE_CLASS.
10232 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
10235 * config/i386/i386.md: Replace simplify_replace_rtx with
10236 replace_rtx in the new peephole2.
10238 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
10240 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
10241 loop unrolling do not happen at -O2.
10243 2009-02-12 Michael Matz <matz@suse.de>
10245 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
10247 2009-02-12 Jakub Jelinek <jakub@redhat.com>
10249 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
10252 2009-02-12 Ben Elliston <bje@au.ibm.com>
10254 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
10255 patterns when updating the back chain. Missed in the 2009-02-10
10258 2009-02-11 Janis Johnson <janis187@us.ibm.com>
10260 * doc/extend.texi (Decimal Floating Types): Update identifier of
10261 draft TR and list of missing support.
10263 2009-02-11 Jakub Jelinek <jakub@redhat.com>
10265 PR middle-end/39154
10266 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
10267 bit to variable length decl's flags, add it also to its
10268 pointer replacement variable.
10270 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
10271 Jakub Jelinek <jakub@redhat.com>
10274 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
10275 (memory_blockage): New expander.
10276 (*memory_blockage): New insn pattern.
10277 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
10278 instead of general blockage at the end of function prologue when
10279 frame pointer is used to access red zone area. Do not emit blockage
10280 when profiling, it is emitted in generic code.
10281 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
10282 function epilogue when frame pointer is used to access red zone area.
10284 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
10287 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
10288 by arithmetic with memory operands.
10289 * config/i386/predicates.md (commutative_operator): New.
10291 2009-02-10 Janis Johnson <janis187@us.ibm.com>
10293 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
10296 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
10298 * alias.h (record_alias_subset): Declare.
10299 * alias.c (record_alias_subset): Make global.
10301 2009-02-10 Nick Clifton <nickc@redhat.com>
10303 * tree-parloops.c: Change license to GPLv3.
10304 * ipa-struct-reorg.c: Change license to GPLv3.
10305 * ipa-struct-reorg.h: Change license to GPLv3.
10307 2009-02-10 Steve Ellcey <sje@cup.hp.com>
10310 * c-decl.c (start_struct): Return NULL on error.
10312 2009-02-10 Jakub Jelinek <jakub@redhat.com>
10314 PR middle-end/39124
10315 * cfgloopmanip.c (remove_path): Call remove_bbs after
10316 cancel_loop_tree, not before it.
10319 * function.h (struct function): Add has_local_explicit_reg_vars bit.
10320 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
10321 VAR_DECLs were seen.
10322 * tree-ssa-live.c (remove_unused_locals): Recompute
10323 cfun->has_local_explicit_reg_vars.
10324 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
10325 copies or clearings if cfun->has_local_explicit_reg_vars.
10327 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
10330 * config/i386/i386.c (expand_prologue): Emit blockage at the end
10331 of function prologue when frame pointer is used to access
10334 2009-02-10 Richard Guenther <rguenther@suse.de>
10336 PR middle-end/39127
10337 * gimplify.c (gimple_regimplify_operands): Always look if
10338 we need to create a temporary.
10340 2009-02-10 Richard Guenther <rguenther@suse.de>
10342 PR tree-optimization/39132
10343 * tree-loop-distribution.c (todo): New global var.
10344 (generate_memset_zero): Trigger TODO_rebuild_alias.
10345 (tree_loop_distribution): Return todo.
10347 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
10350 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
10351 (x86_64_reg_class_name): Removed.
10352 (classify_argument): Return 0 if bytes > 32. Return 0 if the
10353 first one isn't X86_64_SSE_CLASS or any other ones aren't
10354 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
10355 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
10356 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
10357 and 3 X86_64_SSEUP_CLASS.
10358 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
10359 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
10361 2009-02-10 Ben Elliston <bje@au.ibm.com>
10363 * config/rs6000/rs6000.md (allocate_stack): Always use an update
10364 form instruction to update the stack back chain word, even if the
10365 user has disabled the generation of update instructions.
10366 (movdi_<mode>_update_stack): New.
10367 (movsi_update_stack): Likewise.
10368 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
10369 always use an update form instruction to update the stack back
10372 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
10374 PR middle-end/38953
10375 * graphite.c (if_region_set_false_region): After moving a region in
10376 the false branch of a condition, remove the empty dummy basic block.
10377 (gloog): Remove wrong fix for PR38953.
10379 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10381 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
10382 generation due to implicit sign extension.
10384 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
10386 PR middle-end/38981
10387 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
10388 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
10390 2009-02-09 Richard Guenther <rguenther@suse.de>
10392 PR middle-end/35202
10393 * convert.c (convert_to_real): Disable (float)fn((double)x)
10394 to fnf(x) conversion if errno differences may occur and
10395 -fmath-errno is set.
10397 2009-02-07 Anatoly Sokolov <aesok@post.ru>
10399 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
10400 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
10401 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
10403 2009-02-06 Joseph Myers <joseph@codesourcery.com>
10406 * c-common.c (handle_alias_attribute): Disallow attribute for
10407 anything not a FUNCTION_DECL or VAR_DECL.
10409 2009-02-06 Janis Johnson <janis187@us.ibm.com>
10412 * real.c (do_compare): Special-case compare of zero against
10413 decimal float value.
10415 2009-02-06 Joseph Myers <joseph@codesourcery.com>
10418 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
10419 as indicating flexible array members unless the field itself is
10420 being declarared as the incomplete array.
10422 2009-02-06 Jan Hubicka <jh@suse.cz>
10424 PR tree-optimization/38844
10425 * ipa-inline.c (try_inline): Stop inlining recursion when edge
10426 is already inlined.
10428 2009-02-06 Richard Guenther <rguenther@suse.de>
10430 PR middle-end/38977
10431 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
10432 fork because we may expand it as __gcov_fork.
10434 2009-02-06 Nick Clifton <nickc@redhat.com>
10436 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
10438 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
10440 PR tree-optimization/35659
10441 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
10442 vn_phi_eq): Shortcut if hashcode does not match.
10443 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
10445 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
10446 and avoid iterative_hash_expr.
10447 (FOR_EACH_VALUE_ID_IN_SET): New.
10448 (value_id_compare): Remove.
10449 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
10450 sort expressions by value id.
10452 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
10455 * config/sh/predicates.md (general_movsrc_operand): Don't check
10456 the subreg of system registers here.
10458 2009-02-05 Jakub Jelinek <jakub@redhat.com>
10461 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
10462 on the copied decl.
10464 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
10466 PR rtl-optimization/39110
10467 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
10468 addresses, not aligned ones.
10470 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
10471 Richard Guenther <rguenther@suse.de>
10473 PR tree-optimization/39100
10474 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
10475 comment says and add edges.
10477 2009-02-05 Joseph Myers <joseph@codesourcery.com>
10480 * c-common.c (handle_tls_model_attribute): Ignore attribute for
10481 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
10483 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
10485 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
10486 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
10487 register_bb_in_sese, new_sese, free_sese): Moved.
10488 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
10489 outermost_loop_in_scop, build_scop_iteration_domain,
10490 expand_scalar_variables_ssa_name, get_vdef_before_scop,
10491 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
10492 Use loop_in_sese_p instead of loop_in_scop_p.
10493 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
10494 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
10495 (scopdet_basic_block_info): Fix bug in scop detection.
10496 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
10497 eq_loop_to_cloog_loop): Remove.
10498 (nb_loops_around_loop_in_scop, nb_loop
10499 ref_nb_loops): Moved here...
10500 * graphite.h (ref_nb_loops): ... from here.
10501 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
10502 (loop_domain_dim, loop_iteration_vector_dim): Remove.
10503 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
10504 * testsuite/gcc.dg/graphite/scop-19.c: New
10506 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
10507 Hans-Peter Nilsson <hp@axis.com>
10509 PR rtl-optimization/37889
10510 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
10511 Move offset handling from PLUS to before the switch. Use new
10512 arguments when considering SYMBOL_REFs too.
10513 (rtx_addr_can_trap_p): Pass dummy offset and size.
10514 (enum may_trap_p_flags): Remove.
10515 (may_trap_p_1): Pass size from MEM_SIZE.
10517 PR rtl-optimization/38921
10518 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
10519 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
10520 * rtlanal.c (may_trap_after_code_motion_p): Delete.
10521 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
10523 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
10525 AVX Programming Reference (January, 2009)
10526 * config/i386/sse.md (*vpclmulqdq): New.
10528 2009-02-04 Jakub Jelinek <jakub@redhat.com>
10530 PR tree-optimization/38977
10531 PR gcov-profile/38292
10532 * calls.c (special_function_p): Disregard __builtin_ prefix.
10534 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
10536 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
10537 non-indexable addresses even before reload.
10539 2009-02-03 Joseph Myers <joseph@codesourcery.com>
10542 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
10543 as having variable size. Do not give an error for unnamed
10544 parameters with [*] declarators. Give a warning for type names
10545 with [*] declarators and mark them as variable size.
10546 * c-parser.c (c_parser_sizeof_expression): Do not give an error
10547 for sizeof applied to [*] type names.
10549 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
10552 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
10554 2009-02-03 Jakub Jelinek <jakub@redhat.com>
10556 * gcc.c (process_command): Update copyright notice dates.
10557 * gcov.c (print_version): Likewise.
10558 * gcov-dump.c (print_version): Likewise.
10559 * mips-tfile.c (main): Likewise.
10560 * mips-tdump.c (main): Likewise.
10562 2009-02-03 Joseph Myers <joseph@codesourcery.com>
10565 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
10566 for composite type involving a zero-length array type.
10568 2009-02-03 Jakub Jelinek <jakub@redhat.com>
10571 * function.c (match_asm_constraints_1): Skip over
10572 initial optional % in the constraint.
10574 PR inline-asm/39059
10575 * c-parser.c (c_parser_postfix_expression): If fixed point is not
10576 supported, don't accept FIXED_CSTs.
10577 * c-decl.c (finish_declspecs): Error if fixed point is not supported
10578 and _Sat is used without _Fract/_Accum. Set specs->type to
10579 integer_type_node for cts_fract/cts_accum if fixed point is not
10582 2009-02-02 Catherine Moore <clm@codesourcery.com>
10584 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
10586 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
10588 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
10589 (ABI_HAS_64BIT_SYMBOLS): Use it.
10590 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
10592 2009-02-02 Paul Brook <paul@codesourcery.com>
10594 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
10596 2009-02-02 Jakub Jelinek <jakub@redhat.com>
10598 PR inline-asm/39058
10599 * recog.h (asm_operand_ok): Add constraints argument.
10600 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
10601 recurse on matching constraint.
10602 (check_asm_operands): Pass constraints as 3rd argument to
10603 asm_operand_ok. Don't look up matching constraint here.
10604 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
10607 2009-02-02 Ben Elliston <bje@au.ibm.com>
10609 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
10610 TARGET_NARROW_VOLATILE_BITFIELD macro names.
10612 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10614 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
10615 information. Remove some obsolete information. Reorganize.
10617 * config/pa/fptr.c: Revert license to GPL 2.
10618 * config/pa/milli64.S: Likewise.
10620 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
10623 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
10624 LIBRARY name in, instead of hard-coding it.
10625 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
10626 extra target make frag to tmake_files according to EH model.
10627 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
10628 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
10629 frags that define makefile variable EH_MODEL appropriately.
10630 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
10631 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
10632 to "-sjlj" according to type of EH configured.
10633 (LIBGCC_SONAME): Concatenate it to shared library base name.
10634 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
10635 to "_sjlj" according to type of EH configured.
10636 (LIBGCC_SONAME): Concatenate it to shared library base name.
10637 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
10638 (SHLIB_LINK): Add missing semicolon to if-else construct.
10639 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
10640 string value of "pe_dll" command-line option.
10641 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
10642 (SHLIB_SONAME): Use it when overriding t-cygming default.
10643 (SHLIB_IMPLIB): Override t-cygming default.
10644 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
10645 string value of "pe_dll" command-line option.
10647 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
10650 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
10651 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
10653 2009-01-31 Richard Guenther <rguenther@suse.de>
10655 PR tree-optimization/38937
10656 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
10657 computing the transitive closure.
10659 2009-01-30 Richard Guenther <rguenther@suse.de>
10661 PR tree-optimization/39041
10662 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
10663 Propagate variable indices only if the types match for this stmt.
10665 2009-01-30 Jakub Jelinek <jakub@redhat.com>
10668 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
10669 inline but never defined.
10671 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
10673 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
10674 (*insv_h_di_reg_extimm): New insn.
10675 (*insv_l<mode>_reg_extimm): New insn.
10677 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
10679 * config/picochip/picochip.c (flag_conserve_stack): set
10680 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
10681 fconserve-stack. Reduce call-overhead used by inliner.
10683 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
10686 * common.opt (flag_conserve_stack): Initialised to zero.
10688 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
10691 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
10692 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
10695 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
10697 * ira-color.c (allocno_reload_assign): Update comments.
10698 * regmove.c (regmove_optimize): Likewise.
10702 2009-01-29 Robert Millan <rmh@aybabtu.com>
10704 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
10705 * config/i386/kopensolaris-gnu.h: New file. Undefine
10706 `MD_UNWIND_SUPPORT'.
10707 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
10709 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
10711 PR tree-optimization/39007
10712 * tree-loop-distribution.c (generate_builtin): Use
10713 recompute_dominator to compute the immediate dominator of the
10714 basic block just after the loop.
10716 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10718 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
10719 (ASM_OUTPUT_DWARF_PCREL): Define.
10721 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
10723 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
10724 * doc/passes.texi: Remove entries about regclass, local-alloc, and
10725 global. Modify entries about regmove and IRA.
10727 * ra-conflict.c: Remove the file.
10729 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
10731 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
10732 (pass_regclass_init): Rename to pass_reginfo_init.
10734 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
10736 * toplev.h (flag_ira): Remove.
10738 * caller-save.c (setup_save_areas): Remove flag_ira.
10740 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
10742 * global.c: Remove the file.
10744 * opts.c (decode_options): Remove flag_ira.
10746 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
10748 * regmove.c: Modify file description.
10749 (find_use_as_address, try_auto_increment): Define them only if
10750 AUTO_INC_DEC is defined.
10751 (replacement_quality, replace_in_call_usage, fixup_match_1,
10752 stable_and_no_regs_but_for_p): Remove.
10753 (reg_set_in_bb): Make it static.
10754 (regmove_optimize): Remove flag_ira and code which worked for
10757 * local-alloc.c: Remove the file.
10759 * common.opt (fira): Remove.
10761 * ira.c: Include except.h.
10762 (eliminable_regset): Move from global.c.
10763 (mark_elimination): Ditto. Remove flag_ira.
10764 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
10765 equiv_mem_modified, validate_equiv_mem_from_store,
10766 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
10767 contains_replace_regs, memref_referenced_p, memref_used_between_p,
10768 no_equiv, recorded_label_ref): Move from local-alloc.c.
10769 (update_equiv_regs): Ditto. Make it static.
10770 (print_insn_chain, print_insn_chains): Move it from global.c.
10771 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
10772 (build_insn_chain): Ditto. Make it static.
10773 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
10774 Rename to init_live_subregs.
10775 (gate_ira): Remove flag_ira.
10777 * regclass.c: Rename reginfo.c. Change file description.
10778 (FORBIDDEN_INC_DEC_CLASSES): Remove.
10779 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
10780 (init_reg_sets_1): Remove code for evaluation of
10781 reg_class_superclasses and losing_caller_save_reg_set.
10782 (init_regs): Remove init_reg_autoinc.
10783 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
10784 ok_for_base_p_nonstrict): Remove.
10785 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
10786 (pass_regclass_init): Rename to pass_reginfo_init. Modify
10787 corresponding entries.
10788 (dump_regclass, record_operand_costs, scan_one_insn,
10789 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
10790 record_address_regs, auto_inc_dec_reg_p): Remove.
10791 (gt-regclass.h): Rename to gt-reginfo.h.
10793 * rtl.h (dump_global_regs, retry_global_alloc,
10794 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
10796 * Makefile.in (RA_H): Remove.
10797 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
10798 Rename regclass.o to reginfo.o.
10799 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
10801 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
10802 (GTFILES): Rename regclass.c to reginfo.c.
10804 * passes.c (init_optimization_passes): Remove pass_local_alloc and
10805 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
10807 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
10808 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
10810 (finish_spills): Ditto. Remove code for !flag_ira.
10812 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
10814 PR middle-end/35854
10815 * doc/invoke.texi (rtl debug options): Complete rewrite.
10816 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
10818 * mode-switching.c (pass_mode_switching): Rename pass from
10819 "mode-sw" to "mode_sw".
10820 * except.c (pass_convert_to_eh_ranges): Rename pass from
10821 "eh-ranges" to "eh_ranges".
10822 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
10826 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
10827 Alexander Monakov <amonakov@ispras.ru>
10829 PR middle-end/38857
10830 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
10832 (move_exprs_to_boundary): Change return type and pass through
10833 should_move from move_op. Relax assert. Update usage ...
10834 (schedule_expr_on_boundary): ... here. Use should_move instead of
10836 (move_op_orig_expr_found): Indicate that insn was disconnected from
10838 (code_motion_process_successors): Do not call after_merge_succs
10839 callback if original expression was not found when traversing any of
10841 (code_motion_path_driver): Change return type. Update prototype.
10842 (move_op): Update comment. Add a new parameter (should_move). Update
10843 prototype. Set *should_move based on indication provided by
10844 move_op_orig_expr_found.
10846 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
10848 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
10849 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
10850 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
10851 * config/rs6000/rs6000.c (rs6000_override_options): Default
10852 avoid-indexed-addresses on for Power6, off for everything else.
10853 (avoiding_indexed_address_p): New function.
10854 (rs6000_legitimize_address): Use it.
10855 (rs6000_legitimate_address): Likewise.
10856 * config/rs6000/rs6000.md (movXX_updateX): Likewise
10858 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
10860 PR tree-optimization/38997
10861 * tree-loop-distribution.c (generate_memset_zero): Use
10862 POINTER_PLUS_EXPR for a pointer addition.
10864 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
10866 * config/s390/s390.md (bswap<mode>2): New pattern added.
10868 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
10870 * config/s390/s390.md (*tls_load_31): Added type attribute.
10872 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
10874 * config/s390/s390.md: Fix a few comments.
10876 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
10878 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
10879 (*tm<mode>_full): Fixed z10prop attribute.
10880 (*tst<mode>_extimm): Fixed z10prop attribute.
10881 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
10882 (*tstqiCCT_cconly): Fixed z10prop attribute.
10883 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
10884 (*movsi_larl): Fixed z10prop attribute.
10885 (*movsi_zarch): Fixed z10prop attribute.
10886 (*movsi_eas): Fixed z10prop attribute.
10887 (*movhi): Fixed z10prop attribute.
10888 (*movqi): Fixed z10prop attribute.
10889 (*movstrictqi): Fixed z10prop attribute.
10890 (*mov<mode>): Fixed z10prop attribute.
10891 (*movcc): Fixed z10prop attribute.
10892 (*sethighpartdi_64): Fixed z10prop attribute.
10893 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
10894 (*negdi2_sign_cc): Fixed z10prop attribute.
10895 (*negdi2_sign): Fixed z10prop attribute.
10896 (*absdi2_sign_cc): Fixed z10prop attribute.
10897 (*absdi2_sign): Fixed z10prop attribute.
10898 (*negabsdi2_sign_cc): Fixed z10prop attribute.
10899 (*negabsdi2_sign): Fixed z10prop attribute.
10900 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
10901 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
10902 (doloop_si64): Fixed z10prop attribute.
10903 (doloop_si31): Fixed z10prop attribute.
10904 (doloop_long): Fixed z10prop attribute.
10905 (indirect_jump): Fixed z10prop attribute.
10906 (nop): Fixed z10prop attribute.
10907 (main_base_64): Fixed z10prop attribute.
10908 (reload_base_64): Fixed z10prop attribute.
10910 2009-01-28 Jakub Jelinek <jakub@redhat.com>
10912 PR rtl-optimization/38740
10913 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
10915 * config/mips/mips.c (mips_reorg): Likewise.
10917 2009-01-28 Richard Guenther <rguenther@suse.de>
10919 PR tree-optimization/38926
10920 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
10921 with the correct value id to a value.
10922 (do_regular_insertion): Use the value number of edoubleprime
10923 for the value number of the expr.
10926 2008-08-21 Richard Guenther <rguenther@suse.de>
10928 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
10929 a PHI ask VN if it is already available.
10930 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
10931 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
10933 2009-01-28 Jakub Jelinek <jakub@redhat.com>
10935 PR middle-end/38934
10936 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
10937 set to varying whenever max has TREE_OVERFLOW set, similarly
10938 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
10940 2009-01-28 Richard Guenther <rguenther@suse.de>
10942 PR middle-end/38908
10943 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
10944 uninitialized aggregate uses in call arguments.
10946 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
10948 PR tree-optimization/38984
10949 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
10950 the nothing_id variable if -fno-delete-null-pointer-checks.
10952 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
10955 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
10956 (set_got_offset_rex64): Ditto.
10958 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
10961 * doc/extend.texi: Improve local variable with asm reg.
10963 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
10965 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
10966 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
10967 was not supplied then set warn_packed_bitfield_compat to the
10968 default value of 1.
10969 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
10972 2009-01-27 Richard Guenther <rguenther@suse.de>
10974 PR tree-optimization/38503
10975 * cfgexpand.c (expand_gimple_basic_block): Ignore
10976 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
10977 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
10978 variables that cannot have TBAA applied.
10979 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
10982 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
10984 PR middle-end/38969
10985 * calls.c (initialize_argument_information): Do not wrap complex
10986 arguments in SAVE_EXPR.
10988 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
10990 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
10991 (INSTALL_LIBGCC): Revert typo commit.
10993 2009-01-26 Richard Guenther <rguenther@suse.de>
10995 PR tree-optimization/38745
10996 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
10997 from special handling.
10999 2009-01-26 Richard Guenther <rguenther@suse.de>
11001 PR tree-optimization/38745
11002 * tree-ssa.c (execute_update_addresses_taken): Do not include
11003 variables that cannot possibly be a register in not_reg_needs.
11004 Do not clear TREE_ADDRESSABLE on vars that may not become
11006 * tree-ssa.c (update_alias_info_1): Include those in the set
11007 of addressable vars.
11009 2009-01-26 Richard Guenther <rguenther@suse.de>
11011 PR middle-end/38851
11012 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
11013 * tree-ssa-dse.c: Include langhooks.h
11014 (execute_simple_dse): Remove stores with zero size.
11016 2009-01-24 Jakub Jelinek <jakub@redhat.com>
11019 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
11022 2009-01-24 Julian Brown <julian@codesourcery.com>
11024 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
11025 config/arm/linux-atomic.c.
11026 * config/arm/linux-atomic.c: New.
11028 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
11030 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
11031 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
11032 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
11034 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
11037 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
11040 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
11042 PR tree-optimization/38953
11043 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
11044 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
11045 (gloog): Split the exit of the scop when the scop exit is a loop exit.
11046 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
11049 2009-01-24 Paul Brook <paul@codesourcery.com>
11051 * config/arm/neon.md (neon_type): Move to arm.md.
11052 (neon_mov<VSTRUCT>): Add neon_type attribute.
11053 * config/arm/arm.md (neon_type): Move to here.
11054 (conds): Add "unconditioal" and use as default for NEON insns.
11056 2009-01-24 Ben Elliston <bje@au.ibm.com>
11058 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
11059 void *' warning from -Wc++-compat.
11060 * Makefile.in (dominance.o-warn): Remove.
11062 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
11064 PR tree-optimization/38932
11065 * fold-const.c (fold_unary_ignore_overflow): New.
11066 * tree.h (fold_unary_ignore_overflow): Declare.
11067 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
11068 * tree-ssa-sccvn.c (visit_reference_op_load,
11069 simplify_unary_expression): Likewise.
11071 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
11073 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
11074 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
11075 regardless of their type.
11076 * c-common.c (handle_packed_attribute): Don't ignore packed on
11078 * c.opt (Wpacked-bitfield-compat): New warning option.
11079 * stor-layout.c (place_field): Warn if offset of a field changed.
11080 * doc/extend.texi (packed): Mention the ABI change.
11081 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
11082 (Warning Options): Add it to the list.
11084 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
11086 * c-opts.c (c_common_post_options): Fix a typo in comments.
11088 2009-01-22 Steve Ellcey <sje@cup.hp.com>
11090 PR middle-end/38615
11091 * gimplify.c (gimplify_init_constructor): Fix promotion of const
11092 variables to static.
11093 * doc/invoke.texi (-fmerge-all-constants): Update description.
11095 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
11098 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
11099 (*movdi_1_rex64): Use type "mmx" for alternative 5.
11101 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
11103 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
11105 (LOCAL_ALIGNMENT): Similarly.
11107 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
11108 Joseph Myers <joseph@codesourcery.com>
11110 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
11111 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
11112 * config/arm/arm-tune.md: Regenerate.
11113 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
11116 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
11118 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
11119 version number to five.
11121 2009-01-22 Dodji Seketeli <dodji@redhat.com>
11124 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
11125 * c-common.c (set_underlying_type): Likewise.
11126 (is_typedef_decl ): Likewise
11128 (set_underlying_type): Likewise.
11129 (is_typedef_type): Likewise.
11131 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
11133 PR middle-end/38587
11134 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
11137 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
11140 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
11141 (LIBGCC_SPEC): Don't define.
11142 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
11144 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
11146 PR rtl-optimization/38879
11147 * alias.c (base_alias_check): Unaligned access via AND address can
11148 alias all surrounding object types except those with sizes equal
11149 or wider than the size of unaligned access.
11151 2009-01-21 Dodji Seketeli <dodji@redhat.com>
11154 * c-decl.c (clone_underlying_type): Move this ...
11155 * c-common.c (set_underlying_type): ... here.
11156 Also, make sure the function properly sets TYPE_STUB_DECL() on
11157 the newly created typedef variant type.
11158 (is_typedef_decl ): New entry point.
11159 * tree.h: Added a new member member_types_needing_access_check to
11160 struct tree_decl_non_common.
11161 (set_underlying_type): New entry point.
11162 (is_typedef_type): Likewise.
11164 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
11166 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
11167 Check whether two instructions have memory references that
11168 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
11169 are helper functions for traversing.
11170 * alias.h (insn_alias_sets_confilict_p): New prototypes.
11171 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
11172 not to draw dependency edge for instructions with non-conflicting
11175 2009-01-20 Joseph Myers <joseph@codesourcery.com>
11178 * longlong.h: Update copyright years. Use soft-fp license notice.
11179 Sync __clz_tab declaration with glibc.
11181 2009-01-20 Steve Ellcey <sje@cup.hp.com>
11184 * doc/extend.texi (syscall_linkage): New.
11185 (version_id): Modify.
11187 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
11188 Richard Guenther <rguenther@suse.de>
11190 PR tree-optimization/38747
11191 PR tree-optimization/38748
11192 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
11193 conversion if the base address is an indirect reference and the
11194 aliasing sets could cause issues.
11196 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
11198 * common.opt (fgraphite, fgraphite-identity): Add comment for
11199 explaining why these options are not documented.
11201 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
11203 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
11204 gimple_call_lhs is NULL.
11206 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
11209 * emit-rtl.c (adjust_address_1): Make sure memref is never
11212 2009-01-20 Ben Elliston <bje@au.ibm.com>
11214 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
11215 const qualifier from arg parameter. Remove unnecessary cast to char *.
11216 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
11217 const qualifier from arg 2.
11219 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
11221 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
11223 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
11226 * rtl.h (reinit_regs): New prototype.
11227 * regclass.c: Include ira.h.
11228 (reinit_regs): New.
11229 * Makefile.in (regclass.o): Add ira.h.
11230 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
11232 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
11235 * c-common.c (handle_aligned_attribute): Use
11236 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
11237 default alignment value.
11239 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
11241 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
11242 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
11244 * doc/extend.texi: Update __attribute__ ((aligned)). Document
11245 __BIGGEST_ALIGNMENT__.
11247 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
11249 2009-01-18 Richard Guenther <rguenther@suse.de>
11251 PR tree-optimization/38819
11252 * tree-flow.h (operation_could_trap_helper_p): Declare.
11253 * tree-eh.c (operation_could_trap_helper_p): Export.
11254 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
11255 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
11256 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
11257 are about to insert a possibly trapping instruction and fail
11260 2009-01-18 Andreas Schwab <schwab@suse.de>
11262 * doc/install.texi (Configuration): Remove obsolete paragraph
11263 about use of --with-gnu-ld with --with-gnu-as.
11265 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
11267 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
11268 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
11269 Follow spelling conventions.
11271 2009-01-18 Ben Elliston <bje@au.ibm.com>
11273 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
11274 C++ warning about implicit conversion from void * to struct
11276 (bitmap_obstack_free): Likewise for bitmap_element *.
11277 * Makefile.in (bitmap.o-warn): Remove.
11279 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
11281 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
11283 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
11284 Tobias Grosser <tobi.grosser@amd.com>
11286 * graphite.c (graphite_trans_scop_block): Do not block single
11289 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
11291 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
11292 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
11293 test with assertion.
11295 2009-01-16 Richard Guenther <rguenther@suse.de>
11297 PR tree-optimization/38835
11298 PR middle-end/36227
11299 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
11300 and INT + PTR -> (INT)(PTR p+ INT) folding.
11301 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
11303 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
11306 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
11307 the subreg from a lowpart subreg if it is also casting the value.
11309 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
11310 Tobias Grosser <tobi.grosser@amd.com>
11312 * graphite.c (compare_prefix_loops): New.
11313 (build_scop_canonical_schedules): Rewritten.
11314 (graphite_transform_loops): Move build_scop_canonical_schedules
11315 after build_scop_iteration_domain.
11317 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
11318 Tobias Grosser <tobi.grosser@amd.com>
11320 * graphite.c (add_conditions_to_domain): Add the loops to
11321 the dimension of the iteration domain. Do copy the domain
11322 only when it exists.
11323 (build_scop_conditions_1): Do not call add_conditions_to_domain.
11324 (add_conditions_to_constraints): New.
11325 (can_generate_code_stmt, can_generate_code): Removed.
11326 (gloog): Do not call can_generate_code.
11327 (graphite_transform_loops): Call add_conditions_to_constraints
11328 after building the iteration domain.
11330 2009-01-16 Jakub Jelinek <jakub@redhat.com>
11332 PR tree-optimization/38789
11333 * tree-ssa-threadedge.c
11334 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
11335 __builtin_constant_p.
11337 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
11339 * dce.c (delete_unmarked_insns): Reversed the order that insns are
11340 examined before deleting them.
11342 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
11344 * function.c (aggregate_value_p): Correctly extract the function
11345 type from CALL_EXPR_FN lookup.
11347 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
11349 * config/picochip/picochip.c (picochip_override_options): Revert
11350 CFI asm flag disable commited previously.
11352 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
11353 Tobias Grosser <tobi.grosser@amd.com>
11354 Jan Sjodin <jan.sjodin@amd.com>
11356 * graphite.c (scan_tree_for_params): On substractions negate
11357 all the coefficients of the term.
11358 (clast_to_gcc_expression_red): New. Handle reduction expressions
11359 of more than two operands.
11360 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
11361 (get_vdef_before_scop): Handle also the case of default definitions.
11363 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
11365 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
11366 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
11367 Also use them when walking CALL_INSN_FUNCTION_USAGE.
11369 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
11370 Joey Ye <joey.ye@intel.com>
11372 PR middle-end/37843
11373 * cfgexpand.c (expand_stack_alignment): Don't update stack
11374 boundary nor check incoming stack boundary here.
11375 (gimple_expand_cfg): Update stack boundary and check incoming
11376 stack boundary here.
11378 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
11380 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
11382 2009-01-14 Jakub Jelinek <jakub@redhat.com>
11384 PR rtl-optimization/38245
11385 * calls.c (expand_call): Add stack arguments to
11386 CALL_INSN_FUNCTION_USAGE even for pure calls (when
11387 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
11388 in regs and partially in memory or BLKmode arguments.
11389 (emit_library_call_value_1): Add stack arguments to
11390 CALL_INSN_FUNCTION_USAGE even for pure calls (when
11391 ACCUMULATE_OUTGOING_ARGS).
11392 * dce.c: Include tm_p.h.
11393 (find_call_stack_args): New function.
11394 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
11396 (mark_insn): Call find_call_stack_args for CALL_Ps.
11397 (prescan_insns_for_dce): Walk insns backwards in bb rather than
11398 forwards. Allocate and free arg_stores bitmap if needed, pass it
11399 down to deletable_insn_p, don't mark stores set in arg_stores
11400 bitmap, clear the bitmap at the beginning of each bb.
11401 * Makefile.in (dce.o): Depend on $(TM_P_H).
11403 2009-01-14 Michael Meissner <gnu@the-meissners.org>
11406 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
11407 to make sure the insn is a conditional test (bug 22599). Reformat a
11410 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
11412 PR middle-end/38431
11413 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
11414 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
11415 (gloog): Do not call cleanup_tree_cfg.
11416 (graphite_transform_loops): Call cleanup_tree_cfg after all
11417 scops have been code generated.
11419 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
11420 * doc/gty.texi (Invoking the garbage collector): Added new node
11421 and section documenting ggc_collect.
11423 2009-01-14 Richard Guenther <rguenther@suse.de>
11425 PR tree-optimization/38826
11426 PR middle-end/38477
11427 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
11428 initialization notes only if we actually emitted a warning.
11429 (intra_create_variable_infos): Add constraints for a result decl
11430 that is passed by hidden reference.
11431 (build_pred_graph): Mark all related variables non-direct on
11434 2009-01-14 Nick Clifton <nickc@redhat.com>
11436 * ira-conflicts.c: Include addresses.h for the definition of
11438 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
11439 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
11441 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
11444 * Makefile.in (ira-lives.o): Add except.h.
11446 * ira-lives.c: Include except.h.
11447 (process_bb_node_lives): Process can_throw_internal.
11449 2009-01-13 Jakub Jelinek <jakub@redhat.com>
11451 PR rtl-optimization/38774
11452 * combine.c (simplify_set): When undoing cc_use change, don't do
11453 PUT_CODE on the newly created comparison, but instead put back the
11456 2009-01-13 Joseph Myers <joseph@codesourcery.com>
11458 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
11459 values. Remove duplicate arm8 entry.
11461 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
11463 PR tree-optimization/38786
11464 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
11465 the SSA_NAME case of expand_scalar_variables_expr.
11466 Set the type of an expression to the type of its assign statement.
11467 (expand_scalar_variables_expr): Also gather the scalar computation
11468 used to index the memory access. Do not pass loop_p.
11469 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
11470 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
11471 the gimple_stmt_iterator where it inserts new code.
11472 Do not pass loop_p.
11473 (copy_bb_and_scalar_dependences): Do not pass loop_p.
11474 (translate_clast): Update call to copy_bb_and_scalar_dependences.
11476 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
11478 * graphite.h (debug_value): Removed.
11479 * graphite.c (debug_value): Removed.
11481 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
11483 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
11484 ldrd/strd with two 32-bit instructions.
11486 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
11488 * config/arm/arm.c (struct processors): Pass for speed down into
11489 cost helper functions.
11490 (const_ok_for_op): Handle COMPARE and inequality nodes.
11491 (arm_rtx_costs_1): Rewrite.
11492 (arm_size_rtx_costs): Update prototype.
11493 (arm_rtx_costs): Pass speed down to helper functions.
11494 (arm_slowmul_rtx_costs): Rework cost calculations.
11495 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
11496 (arm_9e_rtx_costs): Likewise.
11498 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
11500 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
11501 relocations of local symbols wider than UNITS_PER_WORD are not valid.
11502 (alpha_legitimize_address): Do not split local symbols wider than
11503 UNITS_PER_WORD into HIGH/LO_SUM parts.
11505 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
11508 * gcc.c (process_command): Replace call to execvp with calls
11509 to pex_one and exit.
11511 2009-01-03 Anatoly Sokolov <aesok@post.ru>
11514 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
11515 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
11516 variant for devices with 3-byte PC.
11517 (__tablejump_elpm__): New.
11519 2009-01-12 Jakub Jelinek <jakub@redhat.com>
11522 * c-parser.c (c_parser_postfix_expression): Allow `->' in
11523 offsetof member-designator, handle it as `[0].'.
11525 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11527 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
11528 function when not using named sections on targets with named sections
11529 if branch distance is less than 262132.
11531 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
11533 * combine.c (combine_instructions): Recompute
11534 optimize_this_for_speed_p for each BB in the main combine loop.
11536 2009-01-12 Tomas Bily <tbily@suse.cz>
11539 * tree-loop-distribution.c (prop_phis): New function.
11540 (generate_builtin): Call prop_phis.
11541 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
11543 2009-01-12 Jakub Jelinek <jakub@redhat.com>
11545 PR tree-optimization/38807
11546 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
11547 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
11549 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
11551 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
11552 subreg of op0 to the original op0.
11554 2009-01-11 Laurent GUERBY <laurent@guerby.net>
11556 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
11558 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
11561 * mips-tfile.c (parse_def): Fix parsing of def strings
11562 starting with digits.
11564 2009-01-10 Jakub Jelinek <jakub@redhat.com>
11567 * config/arm/arm.c (arm_is_long_call_p): Don't call
11568 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
11570 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
11572 * regrename.c (regrename_optimize): Fix dumping.
11573 (find_oldest_value_reg): Preserve REG_POINTER.
11574 (copy_hardreg_forward_1): Likewise.
11576 2009-01-09 Diego Novillo <dnovillo@google.com>
11578 * gimple.h (struct gimple_statement_base) <uid>: Document
11579 the restrictions on its use.
11580 (gimple_uid): Tidy.
11581 (gimple_set_uid): Tidy.
11583 2009-01-09 Jakub Jelinek <jakub@redhat.com>
11585 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
11586 zero guard even if align_bytes != 0 and count is smaller than
11589 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
11591 PR rtl-optimization/38495
11592 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
11593 (add_range_and_copies_from_move_list): Print all added ranges.
11594 Add ranges to memory optimized destination.
11596 2009-01-09 Jakub Jelinek <jakub@redhat.com>
11600 * config/i386/i386.c (override_options): Reject
11601 -mstringop-strategy=rep_8byte with -m32.
11602 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
11603 to 1. Do count comparison against epilogue_size_needed at compile
11604 time even when count_exp was constant forced into register. For
11605 size_needed don't jump to epilogue, instead just avoid aligning
11606 and invoke the body algorithm. If need_zero_guard, add zero guard
11607 even if count is non-zero, but smaller than size_needed + number of
11608 bytes that could be stored for alignment.
11609 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
11610 to 1. If need_zero_guard, add zero guard even if count is non-zero,
11611 but smaller than size_needed + number of bytes that could be stored
11612 for alignment. Compare size_needed with epilogue_size_needed instead
11613 of desired_align - align, don't adjust size_needed, pass
11614 epilogue_size_needed to the epilogue expanders.
11617 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
11619 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11621 * pa.c (last_address): Change to unsigned.
11622 (update_total_code_bytes): Change argument to unsigned. Don't
11623 check if insn addresses are set.
11624 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
11625 addresses are not set.
11626 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
11628 2009-01-09 Nick Clifton <nickc@redhat.com>
11630 * config/sh/symbian.c: Replace uses of DECL_INLINE with
11631 DECL_DECLARED_INLINE_P.
11633 2009-01-09 Jakub Jelinek <jakub@redhat.com>
11635 PR middle-end/38347
11636 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
11637 GET_MODE (op0) in operand_subword_force calls.
11639 PR middle-end/38771
11640 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
11641 fold_convert arg0 operands to TREE_TYPE (op0) first.
11643 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
11645 * params.def (ira-max-conflict-table-size): Decrease default value
11648 2009-01-08 Jakub Jelinek <jakub@redhat.com>
11650 PR tree-optimization/37031
11651 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
11653 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
11654 allocate it using gc instead of heap, use VEC_quick_push instead of
11656 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
11657 instead of heap, use VEC_quick_push instead of VEC_safe_push.
11658 * tree-data-ref.h (struct access_matrix): Change matrix to gc
11659 allocated vector from heap allocated.
11660 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
11661 * tree-loop-linear.c (linear_transform_loops): Allocate nest
11662 vector only after perfect_loop_nest_depth call.
11664 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
11665 Jan Sjodin <jan.sjodin@amd.com>
11667 PR tree-optimization/38559
11668 * graphite.c (debug_value, copy_constraint,
11669 swap_constraint_variables, scale_constraint_variable, ): New.
11670 (get_lower_bound, get_upper_bound): Removed.
11671 (graphite_trans_bb_strip_mine): Clean up this code that works
11672 only for constant number of iterations. Fully copy upper and
11673 lower bound constraints, not only the constant part of them.
11674 * graphite.h (debug_value): Declared.
11676 2009-01-08 Ira Rosen <irar@il.ibm.com>
11678 PR tree-optimization/37194
11679 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
11680 Don't add the cost of cost model guard in prologue to scalar
11681 outside cost in case of known number of iterations.
11683 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
11684 Alan Modra <amodra@bigpond.net.au>
11686 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
11687 non-word-aligned REG+CONST addressing.
11689 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
11692 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
11693 free_after_compilation when outputting a thunk.
11694 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
11695 Do not call free_after_compilation here.
11697 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
11699 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
11700 (ix86_valid_target_attribute_inner_p): Ditto.
11702 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
11704 PR tree-optimization/38492
11705 PR tree-optimization/38498
11706 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
11707 * tree-chrec.h (scev_is_linear_expression): Declared.
11708 * graphite.c (graphite_cannot_represent_loop_niter): New.
11709 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
11710 (graphite_loop_normal_form): Use gcc_assert.
11711 (scan_tree_for_params): Use CASE_CONVERT.
11712 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
11713 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
11714 Use gcc_assert. Discard scops that contain unhandled cases.
11715 (build_scop_conditions): Return a boolean status for unhandled cases.
11716 (strip_mine_profitable_p): Print the loop number, not its depth.
11717 (is_interchange_valid): Pass the depth of the loop nest, don't
11718 recompute it wrongly.
11719 (graphite_trans_bb_block): Same.
11720 (graphite_trans_bb_block): Print tentative of loop blocking.
11721 (graphite_trans_scop_block): Do not print that the loop has been
11723 (graphite_transform_loops): Do not handle scops that contain condition
11726 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
11728 AVX Programming Reference (December, 2008)
11729 * config/i386/avxintrin.h (_mm256_stream_si256): New.
11730 (_mm256_stream_pd): Likewise.
11731 (_mm256_stream_ps): Likewise.
11733 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
11734 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
11735 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
11736 (bdesc_special_args): Add __builtin_ia32_movntdq256,
11737 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
11738 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
11739 (ix86_expand_special_args_builtin): Likewise.
11741 * config/i386/sse.md (AVXMODEDI): New.
11742 (avx_movnt<mode>): Likewise.
11743 (avx_movnt<mode>): Likewise.
11744 (<sse>_movnt<mode>): Remove AVX support.
11745 (sse2_movntv2di): Likewise.
11747 2009-01-07 Richard Guenther <rguenther@suse.de>
11749 PR middle-end/38751
11750 * fold-const.c (extract_muldiv): Remove obsolete comment.
11751 (fold_plusminus_mult_expr): Undo MINUS_EXPR
11752 to PLUS_EXPR canonicalization for the canonicalization.
11754 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
11756 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
11757 hosted cross-compilers generating less efficient code.
11759 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
11761 * function.h (rtl_data): Add a dbr_scheduled_p field.
11762 * reorg.c (dbr_schedule): Set it.
11763 (gate_handle_delay_slots): Check it.
11764 * config/mips/mips.c (mips_base_delayed_branch): Delete.
11765 (mips_reorg): Check flag_delayed_branch instead of
11766 mips_base_delayed_branch.
11767 (mips_override_options): Don't set mips_base_delayed_branch
11768 or flag_delayed_branch.
11770 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
11772 PR rtl-optimization/38426.
11773 * ira.c (ira): Set current_function_is_leaf earlier.
11775 2009-01-06 Jakub Jelinek <jakub@redhat.com>
11777 PR rtl-optimization/38722
11778 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
11779 too early, only set a flag and modify after last possible
11782 2009-01-06 Janis Johnson <janis187@us.ibm.com>
11785 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
11786 * real.c (decimal_single_format): Correct values of emin and emax.
11787 (decimal_double_format): Ditto.
11788 (decimal_quad_format): Ditto.
11789 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
11790 computation of DECnn_MIN and DECnn_MAX for corrected values of
11791 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
11792 __DECnn_MIN__, and adjust its computation for the corrected value
11795 2009-01-06 Jan Hubicka <jh@suse.cz>
11798 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
11800 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
11802 * doc/contrib.texi (Contributors): Slightly adjust the end note.
11803 Add Robert Clark to the list of testers.
11805 2009-01-06 Jan Hubicka <jh@suse.cz>
11806 Kai Tietz <kai.tietz@onevision.com>
11808 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
11809 * config/i386/i386.c (ix86_expand_call): Add clobbers.
11811 2009-01-06 Jan Hubicka <jh@suse.cz>
11812 Kai Tietz <kai.tietz@onevision.com>
11814 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
11816 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
11817 (ix86_nsaved_regs): Count only general purpose regs.
11818 (ix86_nsaved_sseregs): New.
11819 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
11820 to 16 for w64; compute padding and size of sse reg save area.
11821 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
11822 general purpose regs.
11823 (ix86_emit_save_sse_regs_using_mov): New.
11824 (ix86_expand_prologue): Save SSE regs if needed.
11825 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
11826 (ix86_emit_restore_sse_regs_using_mov): New.
11827 (ix86_expand_epilogue): Save SSE regs if needed.
11829 2009-01-06 Jan Hubicka <jh@suse.cz>
11830 Kai Tietz <kai.tietz@onevision.com>
11832 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
11833 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
11834 functions when accumulate outgoing args is off.
11836 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
11839 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
11840 before using pseudos_have_intersected_live_ranges_p.
11842 * ira-int.h (ira_assert): Always define.
11844 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
11846 AVX Programming Reference (December, 2008)
11847 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
11848 (_mm256_permute2_pd): Likewise.
11849 (_mm_permute2_ps): Likewise.
11850 (_mm256_permute2_ps): Likewise.
11851 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
11852 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
11854 * config/i386/i386.c (ix86_builtins): Remove
11855 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
11856 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
11857 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
11858 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
11859 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
11860 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
11861 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
11862 __builtin_ia32_vpermil2ps256.
11863 (ix86_init_mmx_sse_builtins): Updated.
11864 (ix86_expand_args_builtin): Likewise.
11866 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11868 * pa.c (output_call): Relocate non-jump insns in the delay slot of
11869 long absolute calls when generating PA 2.0 code.
11871 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
11873 PR rtl-optimization/38583
11874 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
11876 * params.def (ira-max-conflict-table-size): New.
11878 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
11880 * ira.h (ira_conflicts_p): New external definition.
11882 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
11883 table. Report this. Return result of building.
11884 (ira_build_conflicts): Use ira_conflicts_p. Check result of
11885 building conflict table.
11887 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
11888 (ira_color): Use ira_conflicts_p.
11890 * global.c: Include ira.h.
11891 (pseudo_for_reload_consideration_p, build_insn_chain): Use
11894 * Makefile.in (global.o): Add ira.h.
11896 * ira-build.c (mark_all_loops_for_removal,
11897 propagate_some_info_from_allocno): New.
11898 (remove_unnecessary_allocnos): Call
11899 propagate_some_info_from_allocno.
11900 (remove_low_level_allocnos): New.
11901 (remove_unnecessary_regions): Add parameter. Call
11902 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
11903 parameter to remove_unnecessary_regions.
11904 (ira_build): Remove all regions but root if the conflict table was
11905 not built. Update conflict hard regs for allocnos crossing calls.
11907 * ira.c (ira_conflicts_p): New global.
11908 (ira): Define and use ira_conflicts_p.
11910 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
11911 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
11912 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
11914 2009-01-06 Ben Elliston <bje@au.ibm.com>
11916 * gengtype-lex.l (YY_NO_INPUT): Define.
11918 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
11921 * c-common.c (handle_vector_size_attribute): Also reject
11922 BOOLEAN_TYPE types.
11924 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
11926 PR tree-optimization/38492
11927 * graphite.c (rename_map_elt, debug_rename_elt,
11928 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
11929 rename_map_elt_info, eq_rename_map_elts,
11930 get_new_name_from_old_name, bb_in_sese_p): Moved around.
11931 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
11932 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
11933 (sese_build_livein_liveouts): New.
11934 (new_sese, free_sese): New.
11935 (new_scop): Call new_sese.
11936 (free_scop): Call free_sese.
11937 (rename_variables_from_edge, rename_phis_end_scop): Removed.
11938 (register_old_new_names): Renamed register_old_and_new_names.
11939 (register_scop_liveout_renames, add_loop_exit_phis,
11940 insert_loop_close_phis, struct igp,
11941 default_liveout_before_guard, add_guard_exit_phis,
11942 insert_guard_phis, copy_renames): New.
11943 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
11944 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
11945 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
11946 (scop_adjust_phis_for_liveouts): New.
11947 (gloog): Call scop_adjust_phis_for_liveouts.
11949 * graphite.h (struct sese): Documented. Added fields liveout,
11950 num_ver and livein.
11951 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
11952 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
11953 (struct scop): Added field liveout_renames.
11954 (SCOP_LIVEOUT_RENAMES): New.
11956 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
11958 PR tree-optimization/38510
11959 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
11960 (translate_clast): Call recompute_all_dominators before
11962 (gloog): Call recompute_all_dominators before graphite_verify.
11964 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
11965 Jan Sjodin <jan.sjodin@amd.com>
11967 PR tree-optimization/38500
11968 * graphite.c (create_sese_edges): Call fix_loop_structure after
11971 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
11973 * config.gcc: Add m32r*-*-rtems*.
11974 * config/m32r/rtems.h: New file.
11976 2009-01-05 Ben Elliston <bje@au.ibm.com>
11978 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
11979 (.po.pox): Likewise.
11980 (po/gcc.pot): Likewise.
11982 2009-01-04 David S. Miller <davem@davemloft.net>
11984 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
11985 (STARTING_FRAME_OFFSET): Always set to zero.
11987 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
11989 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
11990 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
11991 fixed-point types, and vectors of the same.
11993 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
11995 * config/mips/sync.md (*mb_barrier): Rename to...
11996 (*memory_barrier): ...this.
11998 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
12000 * doc/extend.texi (Function Attributes): Move @cindex after @item
12001 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
12002 and put in alphabetical order. Fix 'target' name and put in order.
12003 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
12006 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
12008 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
12009 (memory_barrier): Expand as unspec instead of unspec_volatile.
12010 Remove mem:BLK from insn operands. Use Pmode scratch register.
12011 (*memory_barrier): Define as unspec instead of unspec_volatile.
12012 Use (match_dup 0) as input operand.
12014 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
12015 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
12016 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
12017 scratch register. Remove operand 1.
12018 (*stbar): Define as unspec instead of unspec_volatile.
12019 Use (match_dup 0) as input operand, remove (const_int 8).
12020 (*membar): Define as unspec instead of unspec_volatile.
12021 Use (match_dup 0) as input operand, remove input operand 2.
12023 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
12024 (memory_barrier): Expand as unspec instead of unspec_volatile.
12025 Remove mem:BLK from insn operands. Use Pmode scratch register.
12026 (*memory_barrier): Define as unspec instead of unspec_volatile.
12027 Use (match_dup 0) as input operand.
12029 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
12030 Remove mem:BLK from insn operands. Use Pmode scratch register.
12031 Set volatile flag on operand 0.
12032 (*memory_barrier): New insn pattern.
12034 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
12036 (*memory_barrier): Use (match_dup 0) as input operand.
12038 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
12039 Remove mem:BLK from insn operands. Use Pmode scratch register.
12040 Set volatile flag on operand 0.
12041 (*mb_internal): New insn pattern.
12043 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
12045 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
12047 PR middle-end/38586
12048 * function.c (struct temp_slot): Move to the section of the file
12049 that deals with temp slots. Remove field 'address'.
12050 (temp_slot_address_table): New hash table of address -> temp slot.
12051 (struct temp_slot_address_entry): New struct, items for the table.
12052 (temp_slot_address_compute_hash, temp_slot_address_hash,
12053 temp_slot_address_eq, insert_temp_slot_address): Support functions
12055 (find_temp_slot_from_address): Rewrite to use the new hash table.
12056 (remove_unused_temp_slot_addresses): Remove addresses of temp
12057 slots that have been made available.
12058 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
12059 worker function for remove_unused_temp_slot_addresses.
12060 (assign_stack_temp_for_type): Don't clear the temp slot address list.
12061 Add the temp slot address to the address -> temp slot map.
12062 (update_temp_slot_address): Update via insert_temp_slot_address.
12063 (free_temp_slots): Call remove_unused_temp_slot_addresses.
12064 (pop_temp_slots): Likewise.
12065 (init_temp_slots): Allocate the address -> temp slot map, or empty
12066 the map if it is already allocated.
12067 (prepare_function_start): Initialize temp slot processing.
12069 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
12071 PR middle-end/38584
12072 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
12073 Calculate the size of all stack vars assuming no packing of stack
12074 vars will happen, replacing a quadratic algorithm with a linear one.
12076 2009-01-03 Jakub Jelinek <jakub@redhat.com>
12079 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
12082 2009-01-03 Diego Novillo <dnovillo@google.com>
12084 * doc/contrib.texi: Update contributions.
12086 2009-01-03 Jakub Jelinek <jakub@redhat.com>
12089 * builtins.c (fold_builtin_memory_op): Give up if either operand
12090 is volatile. Set srctype or desttype to non-qualified version
12094 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
12095 and FUNCTION_DECLs.
12097 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
12099 PR rtl-optimization/35805
12100 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
12101 problem if fast dce is able to remove any instructions.
12102 * dce.c (dce_process_block): Fix dump message.
12104 2009-01-02 Mark Mitchell <mark@codesourcery.com>
12107 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
12109 2009-01-02 Jakub Jelinek <jakub@redhat.com>
12111 PR middle-end/38690
12112 * tree-flow.h (op_code_prio, op_prio): New prototypes.
12113 * tree-pretty-print.c (op_code_prio): New function.
12114 (op_prio): No longer static. Use op_code_prio.
12115 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
12116 Use op_prio and op_code_prio to determine if () should be
12117 printed around operand(s) or not.
12119 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
12120 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
12121 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
12122 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
12123 pp_character instead of pp_string for single letter printing.
12125 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
12127 * doc/extend.texi: Fix '#pragma GCC option' typo.
12129 2009-01-02 Richard Guenther <rguenther@suse.de>
12131 * doc/install.texi (--enable-checking): Mention different
12132 default for stage1.
12133 (--enable-stage1-checking): Document.
12135 2009-01-01 Andrew Pinski <pinskia@gmail.com>
12137 PR middle-end/30142
12138 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
12139 case to be an error.
12141 2009-01-02 Ben Elliston <bje@au.ibm.com>
12143 * config/fp-bit.h (pack_d): Constify argument.
12144 * config/fp-bit.c (makenan): Constify return type. Remove casts.
12145 (isnan): Constify argument.
12147 (iszero): Likewise.
12148 (pack_d): Likewise.
12149 (_fpadd_parts): Constify return type.
12150 (_fpmul_parts): Likewise.
12151 (_fpdiv_parts): Likewise.
12153 2009-01-01 Jakub Jelinek <jakub@redhat.com>
12156 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
12157 warn about overwriting initializer with side-effects or
12158 -Woverride-init if !IMPLICIT.
12159 (output_init_element): Likewise. Pass IMPLICIT down to
12161 (process_init_element): Add IMPLICIT argument. Pass it down
12162 to output_init_element.
12163 (push_init_element, pop_init_level, set_designator): Adjust
12164 process_init_element callers.
12165 (set_nonincremental_init, set_nonincremental_init_from_string):
12166 Adjust add_pending_init callers.
12167 (output_pending_init_elements): Adjust output_init_element callers.
12168 * c-tree.h (process_init_element): Adjust prototype.
12169 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
12170 process_init_element callers.
12173 Copyright (C) 2009 Free Software Foundation, Inc.
12175 Copying and distribution of this file, with or without modification,
12176 are permitted in any medium without royalty provided the copyright
12177 notice and this notice are preserved.